11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 227b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * w83627hf.c - Part of lm_sensors, Linux kernel modules for hardware 327b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * monitoring 427b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * Copyright (c) 1998 - 2003 Frodo Looijaard <frodol@dds.nl>, 527b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * Philip Edelbrock <phil@netroedge.com>, 627b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * and Mark Studebaker <mdsxyz123@yahoo.com> 727b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * Ported to 2.6 by Bernhard C. Schrenk <clemy@clemy.org> 87c81c60f3789a082e141d7a013392af5f78db16aJean Delvare * Copyright (c) 2007 - 1012 Jean Delvare <jdelvare@suse.de> 927b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * 1027b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * This program is free software; you can redistribute it and/or modify 1127b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * it under the terms of the GNU General Public License as published by 1227b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * the Free Software Foundation; either version 2 of the License, or 1327b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * (at your option) any later version. 1427b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * 1527b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * This program is distributed in the hope that it will be useful, 1627b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * but WITHOUT ANY WARRANTY; without even the implied warranty of 1727b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1827b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * GNU General Public License for more details. 1927b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * 2027b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * You should have received a copy of the GNU General Public License 2127b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * along with this program; if not, write to the Free Software 2227b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 2327b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck */ 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 2627b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * Supports following chips: 2727b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * 284101ece3a226e68a5335dd8a15c7ab8663972b81Jean Delvare * Chip #vin #fanin #pwm #temp wchipid vendid i2c ISA 2927b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * w83627hf 9 3 2 3 0x20 0x5ca3 no yes(LPC) 3027b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * w83627thf 7 3 3 3 0x90 0x5ca3 no yes(LPC) 3127b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * w83637hf 7 3 3 3 0x80 0x5ca3 no yes(LPC) 3227b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * w83687thf 7 3 3 3 0x90 0x5ca3 no yes(LPC) 3327b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * w83697hf 8 2 2 2 0x60 0x5ca3 no yes(LPC) 3427b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * 3527b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * For other winbond chips, and for i2c support in the above chips, 3627b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * use w83781d.c. 3727b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * 3827b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * Note: automatic ("cruise") fan control for 697, 637 & 627thf not 3927b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * supported yet. 4027b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck */ 411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4218de030f1dbaef0c13cf393899a298d978aa200fJoe Perches#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 4318de030f1dbaef0c13cf393899a298d978aa200fJoe Perches 441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/module.h> 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/init.h> 461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/slab.h> 471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/jiffies.h> 48787c72b107888805981faf148c8fea96a752d22eJean Delvare#include <linux/platform_device.h> 49943b0830cebe4711354945ed3cb44e84152aaca0Mark M. Hoffman#include <linux/hwmon.h> 5007584c762541672e35735b52af031183ca17a5a2Jim Cromie#include <linux/hwmon-sysfs.h> 51303760b44a7a142cb9f4c9df4609fb63bbda98dbJean Delvare#include <linux/hwmon-vid.h> 52943b0830cebe4711354945ed3cb44e84152aaca0Mark M. Hoffman#include <linux/err.h> 539a61bf6300533d3b64d7ff29adfec00e596de67dIngo Molnar#include <linux/mutex.h> 54d27c37c0be3fd97a696dafb28507277d49875dcbJean Delvare#include <linux/ioport.h> 55b9acb64a385c5b26fc392e0d58ac7b8e0a2cd812Jean Delvare#include <linux/acpi.h> 566055fae8aceee41471edfd1876e5617d16e028feH Hartley Sweeten#include <linux/io.h> 571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "lm75.h" 581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 59787c72b107888805981faf148c8fea96a752d22eJean Delvarestatic struct platform_device *pdev; 60d27c37c0be3fd97a696dafb28507277d49875dcbJean Delvare 61d27c37c0be3fd97a696dafb28507277d49875dcbJean Delvare#define DRVNAME "w83627hf" 62d27c37c0be3fd97a696dafb28507277d49875dcbJean Delvareenum chips { w83627hf, w83627thf, w83697hf, w83637hf, w83687thf }; 63d27c37c0be3fd97a696dafb28507277d49875dcbJean Delvare 64b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvarestruct w83627hf_sio_data { 65b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare enum chips type; 66b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare int sioaddr; 67b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare}; 68b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare 691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic u8 force_i2c = 0x1f; 701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsmodule_param(force_i2c, byte, 0); 711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_PARM_DESC(force_i2c, 721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Initialize the i2c address of the sensors"); 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7490ab5ee94171b3e28de6bb42ee30b527014e0be7Rusty Russellstatic bool init = 1; 751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsmodule_param(init, bool, 0); 761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_PARM_DESC(init, "Set to zero to bypass chip initialization"); 771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7867b671bceb4a8340a30929e9642620d99ed5ad76Jean Delvarestatic unsigned short force_id; 7967b671bceb4a8340a30929e9642620d99ed5ad76Jean Delvaremodule_param(force_id, ushort, 0); 8067b671bceb4a8340a30929e9642620d99ed5ad76Jean DelvareMODULE_PARM_DESC(force_id, "Override the detected device ID"); 8167b671bceb4a8340a30929e9642620d99ed5ad76Jean Delvare 821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* modified from kernel/include/traps.c */ 8327b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck#define DEV 0x07 /* Register: Logical device select */ 841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* logical device numbers for superio_select (below) */ 861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83627HF_LD_FDC 0x00 871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83627HF_LD_PRT 0x01 881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83627HF_LD_UART1 0x02 891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83627HF_LD_UART2 0x03 901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83627HF_LD_KBC 0x05 911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83627HF_LD_CIR 0x06 /* w83627hf only */ 921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83627HF_LD_GAME 0x07 931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83627HF_LD_MIDI 0x07 941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83627HF_LD_GPIO1 0x07 951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83627HF_LD_GPIO5 0x07 /* w83627thf only */ 961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83627HF_LD_GPIO2 0x08 971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83627HF_LD_GPIO3 0x09 981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83627HF_LD_GPIO4 0x09 /* w83627thf only */ 991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83627HF_LD_ACPI 0x0a 1001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83627HF_LD_HWM 0x0b 1011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10227b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck#define DEVID 0x20 /* Register: Device ID */ 1031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83627THF_GPIO5_EN 0x30 /* w83627thf only */ 1051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83627THF_GPIO5_IOSR 0xf3 /* w83627thf only */ 1061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83627THF_GPIO5_DR 0xf4 /* w83627thf only */ 1071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 108c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare#define W83687THF_VID_EN 0x29 /* w83687thf only */ 109c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare#define W83687THF_VID_CFG 0xF0 /* w83687thf only */ 110c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare#define W83687THF_VID_DATA 0xF1 /* w83687thf only */ 111c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare 1121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline void 113b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvaresuperio_outb(struct w83627hf_sio_data *sio, int reg, int val) 1141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 115b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare outb(reg, sio->sioaddr); 116b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare outb(val, sio->sioaddr + 1); 1171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline int 120b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvaresuperio_inb(struct w83627hf_sio_data *sio, int reg) 1211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 122b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare outb(reg, sio->sioaddr); 123b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare return inb(sio->sioaddr + 1); 1241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline void 127b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvaresuperio_select(struct w83627hf_sio_data *sio, int ld) 1281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 129b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare outb(DEV, sio->sioaddr); 130b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare outb(ld, sio->sioaddr + 1); 1311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline void 134b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvaresuperio_enter(struct w83627hf_sio_data *sio) 1351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 136b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare outb(0x87, sio->sioaddr); 137b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare outb(0x87, sio->sioaddr); 1381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline void 141b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvaresuperio_exit(struct w83627hf_sio_data *sio) 1421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 143b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare outb(0xAA, sio->sioaddr); 1441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W627_DEVID 0x52 1471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W627THF_DEVID 0x82 1481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W697_DEVID 0x60 1491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W637_DEVID 0x70 150c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare#define W687THF_DEVID 0x85 1511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define WINB_ACT_REG 0x30 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define WINB_BASE_REG 0x60 1531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Constants specified below */ 1541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 155ada0c2f8fa087dc1dbc34e096c318739b1d6381aPetr Vandrovec/* Alignment of the base address */ 156ada0c2f8fa087dc1dbc34e096c318739b1d6381aPetr Vandrovec#define WINB_ALIGNMENT ~7 1571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 158ada0c2f8fa087dc1dbc34e096c318739b1d6381aPetr Vandrovec/* Offset & size of I/O region we are interested in */ 159ada0c2f8fa087dc1dbc34e096c318739b1d6381aPetr Vandrovec#define WINB_REGION_OFFSET 5 160ada0c2f8fa087dc1dbc34e096c318739b1d6381aPetr Vandrovec#define WINB_REGION_SIZE 2 161ada0c2f8fa087dc1dbc34e096c318739b1d6381aPetr Vandrovec 162787c72b107888805981faf148c8fea96a752d22eJean Delvare/* Where are the sensors address/data registers relative to the region offset */ 163787c72b107888805981faf148c8fea96a752d22eJean Delvare#define W83781D_ADDR_REG_OFFSET 0 164787c72b107888805981faf148c8fea96a752d22eJean Delvare#define W83781D_DATA_REG_OFFSET 1 1651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* The W83781D registers */ 1671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* The W83782D registers for nr=7,8 are in bank 5 */ 1681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83781D_REG_IN_MAX(nr) ((nr < 7) ? (0x2b + (nr) * 2) : \ 1691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (0x554 + (((nr) - 7) * 2))) 1701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83781D_REG_IN_MIN(nr) ((nr < 7) ? (0x2c + (nr) * 2) : \ 1711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (0x555 + (((nr) - 7) * 2))) 1721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83781D_REG_IN(nr) ((nr < 7) ? (0x20 + (nr)) : \ 1731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (0x550 + (nr) - 7)) 1741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1752ca2fcd124c00a5e733fb0206ef106fade9a76a4Jim Cromie/* nr:0-2 for fans:1-3 */ 1762ca2fcd124c00a5e733fb0206ef106fade9a76a4Jim Cromie#define W83627HF_REG_FAN_MIN(nr) (0x3b + (nr)) 1772ca2fcd124c00a5e733fb0206ef106fade9a76a4Jim Cromie#define W83627HF_REG_FAN(nr) (0x28 + (nr)) 1781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 179df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie#define W83627HF_REG_TEMP2_CONFIG 0x152 180df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie#define W83627HF_REG_TEMP3_CONFIG 0x252 181df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie/* these are zero-based, unlike config constants above */ 182df48ed804f44a040e990976b537efc1e133c74d8Jim Cromiestatic const u16 w83627hf_reg_temp[] = { 0x27, 0x150, 0x250 }; 183df48ed804f44a040e990976b537efc1e133c74d8Jim Cromiestatic const u16 w83627hf_reg_temp_hyst[] = { 0x3A, 0x153, 0x253 }; 184df48ed804f44a040e990976b537efc1e133c74d8Jim Cromiestatic const u16 w83627hf_reg_temp_over[] = { 0x39, 0x155, 0x255 }; 1851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83781D_REG_BANK 0x4E 1871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83781D_REG_CONFIG 0x40 1894a1c4447e523003019a2bf9b972ed6fe411e84d2Yuan Mu#define W83781D_REG_ALARM1 0x459 1904a1c4447e523003019a2bf9b972ed6fe411e84d2Yuan Mu#define W83781D_REG_ALARM2 0x45A 1914a1c4447e523003019a2bf9b972ed6fe411e84d2Yuan Mu#define W83781D_REG_ALARM3 0x45B 1921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83781D_REG_BEEP_CONFIG 0x4D 1941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83781D_REG_BEEP_INTS1 0x56 1951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83781D_REG_BEEP_INTS2 0x57 1961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83781D_REG_BEEP_INTS3 0x453 1971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83781D_REG_VID_FANDIV 0x47 1991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83781D_REG_CHIPID 0x49 2011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83781D_REG_WCHIPID 0x58 2021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83781D_REG_CHIPMAN 0x4F 2031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83781D_REG_PIN 0x4B 2041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83781D_REG_VBAT 0x5D 2061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83627HF_REG_PWM1 0x5A 2081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83627HF_REG_PWM2 0x5B 2091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 210a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyerstatic const u8 W83627THF_REG_PWM_ENABLE[] = { 211a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer 0x04, /* FAN 1 mode */ 212a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer 0x04, /* FAN 2 mode */ 213a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer 0x12, /* FAN AUX mode */ 214a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer}; 215a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyerstatic const u8 W83627THF_PWM_ENABLE_SHIFT[] = { 2, 4, 1 }; 216a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer 217c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare#define W83627THF_REG_PWM1 0x01 /* 697HF/637HF/687THF too */ 218c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare#define W83627THF_REG_PWM2 0x03 /* 697HF/637HF/687THF too */ 219c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare#define W83627THF_REG_PWM3 0x11 /* 637HF/687THF too */ 2201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 221c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare#define W83627THF_REG_VRM_OVT_CFG 0x18 /* 637HF/687THF too */ 2221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic const u8 regpwm_627hf[] = { W83627HF_REG_PWM1, W83627HF_REG_PWM2 }; 2241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic const u8 regpwm[] = { W83627THF_REG_PWM1, W83627THF_REG_PWM2, 2251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds W83627THF_REG_PWM3 }; 2261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W836X7HF_REG_PWM(type, nr) (((type) == w83627hf) ? \ 22707584c762541672e35735b52af031183ca17a5a2Jim Cromie regpwm_627hf[nr] : regpwm[nr]) 2281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2291550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez#define W83627HF_REG_PWM_FREQ 0x5C /* Only for the 627HF */ 2301550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez 2311550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez#define W83637HF_REG_PWM_FREQ1 0x00 /* 697HF/687THF too */ 2321550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez#define W83637HF_REG_PWM_FREQ2 0x02 /* 697HF/687THF too */ 2331550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez#define W83637HF_REG_PWM_FREQ3 0x10 /* 687THF too */ 2341550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez 2351550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinezstatic const u8 W83637HF_REG_PWM_FREQ[] = { W83637HF_REG_PWM_FREQ1, 2361550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez W83637HF_REG_PWM_FREQ2, 2371550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez W83637HF_REG_PWM_FREQ3 }; 2381550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez 2391550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez#define W83627HF_BASE_PWM_FREQ 46870 2401550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez 2411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83781D_REG_I2C_ADDR 0x48 2421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83781D_REG_I2C_SUBADDR 0x4A 2431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Sensor selection */ 2451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83781D_REG_SCFG1 0x5D 2461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic const u8 BIT_SCFG1[] = { 0x02, 0x04, 0x08 }; 2471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83781D_REG_SCFG2 0x59 2481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic const u8 BIT_SCFG2[] = { 0x10, 0x20, 0x40 }; 2491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define W83781D_DEFAULT_BETA 3435 2501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25127b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck/* 25227b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * Conversions. Limit checking is only done on the TO_REG 25327b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * variants. Note that you should be a bit careful with which arguments 25427b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * these macros are called: arguments may be evaluated more than once. 25527b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * Fixing this is just not worth it. 25627b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck */ 2572a844c148e1f714ebf42cb96e1b172ce394c36c9Guenter Roeck#define IN_TO_REG(val) (clamp_val((((val) + 8) / 16), 0, 255)) 2581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define IN_FROM_REG(val) ((val) * 16) 2591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline u8 FAN_TO_REG(long rpm, int div) 2611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rpm == 0) 2631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 255; 2642a844c148e1f714ebf42cb96e1b172ce394c36c9Guenter Roeck rpm = clamp_val(rpm, 1, 1000000); 2652a844c148e1f714ebf42cb96e1b172ce394c36c9Guenter Roeck return clamp_val((1350000 + rpm * div / 2) / (rpm * div), 1, 254); 2661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define TEMP_MIN (-128000) 2691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define TEMP_MAX ( 127000) 2701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27127b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck/* 27227b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * TEMP: 0.001C/bit (-128C to +127C) 27327b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * REG: 1C/bit, two's complement 27427b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck */ 2755bfedac045082a97e20d47d876071279ef984d28Christian Hohnstaedtstatic u8 TEMP_TO_REG(long temp) 2761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2772a844c148e1f714ebf42cb96e1b172ce394c36c9Guenter Roeck int ntemp = clamp_val(temp, TEMP_MIN, TEMP_MAX); 2782a844c148e1f714ebf42cb96e1b172ce394c36c9Guenter Roeck ntemp += (ntemp < 0 ? -500 : 500); 2792a844c148e1f714ebf42cb96e1b172ce394c36c9Guenter Roeck return (u8)(ntemp / 1000); 2801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int TEMP_FROM_REG(u8 reg) 2831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (s8)reg * 1000; 2851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FAN_FROM_REG(val,div) ((val)==0?-1:(val)==255?0:1350000/((val)*(div))) 2881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2892a844c148e1f714ebf42cb96e1b172ce394c36c9Guenter Roeck#define PWM_TO_REG(val) (clamp_val((val), 0, 255)) 2901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2911550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinezstatic inline unsigned long pwm_freq_from_reg_627hf(u8 reg) 2921550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez{ 2931550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez unsigned long freq; 2941550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez freq = W83627HF_BASE_PWM_FREQ >> reg; 2951550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez return freq; 2961550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez} 2971550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinezstatic inline u8 pwm_freq_to_reg_627hf(unsigned long val) 2981550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez{ 2991550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez u8 i; 30027b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck /* 30127b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * Only 5 dividers (1 2 4 8 16) 30227b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * Search for the nearest available frequency 30327b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck */ 3041550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez for (i = 0; i < 4; i++) { 3051550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez if (val > (((W83627HF_BASE_PWM_FREQ >> i) + 3061550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez (W83627HF_BASE_PWM_FREQ >> (i+1))) / 2)) 3071550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez break; 3081550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez } 3091550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez return i; 3101550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez} 3111550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez 3121550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinezstatic inline unsigned long pwm_freq_from_reg(u8 reg) 3131550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez{ 3141550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez /* Clock bit 8 -> 180 kHz or 24 MHz */ 3151550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez unsigned long clock = (reg & 0x80) ? 180000UL : 24000000UL; 3161550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez 3171550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez reg &= 0x7f; 3181550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez /* This should not happen but anyway... */ 3191550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez if (reg == 0) 3201550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez reg++; 3217fe83ad877321f44c8141b8334bd2f6614deb739Frans Meulenbroeks return clock / (reg << 8); 3221550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez} 3231550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinezstatic inline u8 pwm_freq_to_reg(unsigned long val) 3241550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez{ 3251550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez /* Minimum divider value is 0x01 and maximum is 0x7F */ 3261550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez if (val >= 93750) /* The highest we can do */ 3271550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez return 0x01; 3281550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez if (val >= 720) /* Use 24 MHz clock */ 3297fe83ad877321f44c8141b8334bd2f6614deb739Frans Meulenbroeks return 24000000UL / (val << 8); 3301550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez if (val < 6) /* The lowest we can do */ 3311550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez return 0xFF; 3321550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez else /* Use 180 kHz clock */ 3337fe83ad877321f44c8141b8334bd2f6614deb739Frans Meulenbroeks return 0x80 | (180000UL / (val << 8)); 3341550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez} 3351550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez 3361c1381076f8c6cf0a2c9918194e3fa6369cdf06aJean Delvare#define BEEP_MASK_FROM_REG(val) ((val) & 0xff7fff) 3371c1381076f8c6cf0a2c9918194e3fa6369cdf06aJean Delvare#define BEEP_MASK_TO_REG(val) ((val) & 0xff7fff) 3381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DIV_FROM_REG(val) (1 << (val)) 3401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline u8 DIV_TO_REG(long val) 3421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 3442a844c148e1f714ebf42cb96e1b172ce394c36c9Guenter Roeck val = clamp_val(val, 1, 128) >> 1; 345abc01922477104e8d72b494902aff37135c409e7Grant Coady for (i = 0; i < 7; i++) { 3461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (val == 0) 3471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 3481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds val >>= 1; 3491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3507fe83ad877321f44c8141b8334bd2f6614deb739Frans Meulenbroeks return (u8)i; 3511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35327b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck/* 35427b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * For each registered chip, we need to keep some data in memory. 35527b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * The structure is dynamically allocated. 35627b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck */ 3571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct w83627hf_data { 358787c72b107888805981faf148c8fea96a752d22eJean Delvare unsigned short addr; 359787c72b107888805981faf148c8fea96a752d22eJean Delvare const char *name; 3601beeffe43311f64df8dd0ab08ff6b1858c58363fTony Jones struct device *hwmon_dev; 3619a61bf6300533d3b64d7ff29adfec00e596de67dIngo Molnar struct mutex lock; 3621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds enum chips type; 3631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3649a61bf6300533d3b64d7ff29adfec00e596de67dIngo Molnar struct mutex update_lock; 3651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char valid; /* !=0 if following fields are valid */ 3661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long last_updated; /* In jiffies */ 3671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 in[9]; /* Register value */ 3691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 in_max[9]; /* Register value */ 3701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 in_min[9]; /* Register value */ 3711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 fan[3]; /* Register value */ 3721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 fan_min[3]; /* Register value */ 373df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie u16 temp[3]; /* Register value */ 374df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie u16 temp_max[3]; /* Register value */ 375df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie u16 temp_max_hyst[3]; /* Register value */ 3761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 fan_div[3]; /* Register encoding, shifted right */ 3771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 vid; /* Register encoding, combined */ 3781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 alarms; /* Register encoding, combined */ 3791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 beep_mask; /* Register encoding, combined */ 3801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 pwm[3]; /* Register value */ 381a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer u8 pwm_enable[3]; /* 1 = manual 38227b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * 2 = thermal cruise (also called SmartFan I) 38327b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * 3 = fan speed cruise 38427b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck */ 3851550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez u8 pwm_freq[3]; /* Register value */ 386b26f93309282bdfebb3edb8939e022a4bbe56dfeJean Delvare u16 sens[3]; /* 1 = pentium diode; 2 = 3904 diode; 38727b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * 4 = thermistor 38827b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck */ 3891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 vrm; 390c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare u8 vrm_ovt; /* Register value, 627THF/637HF/687THF only */ 391275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare 392275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare#ifdef CONFIG_PM 393275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare /* Remember extra register values over suspend/resume */ 394275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare u8 scfg1; 395275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare u8 scfg2; 396275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare#endif 3971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 3981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 400787c72b107888805981faf148c8fea96a752d22eJean Delvarestatic int w83627hf_probe(struct platform_device *pdev); 401281dfd0b6ed5403f5b9b1669f2a37a4f8cfc11c1Bill Pembertonstatic int w83627hf_remove(struct platform_device *pdev); 402787c72b107888805981faf148c8fea96a752d22eJean Delvare 403787c72b107888805981faf148c8fea96a752d22eJean Delvarestatic int w83627hf_read_value(struct w83627hf_data *data, u16 reg); 404787c72b107888805981faf148c8fea96a752d22eJean Delvarestatic int w83627hf_write_value(struct w83627hf_data *data, u16 reg, u16 value); 405c09c5184a26158da32801e89d5849d774605f0ddJean Delvarestatic void w83627hf_update_fan_div(struct w83627hf_data *data); 4061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct w83627hf_data *w83627hf_update_device(struct device *dev); 407787c72b107888805981faf148c8fea96a752d22eJean Delvarestatic void w83627hf_init_device(struct platform_device *pdev); 4081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 409275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare#ifdef CONFIG_PM 410275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvarestatic int w83627hf_suspend(struct device *dev) 411275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare{ 412275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare struct w83627hf_data *data = w83627hf_update_device(dev); 413275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare 414275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare mutex_lock(&data->update_lock); 415275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare data->scfg1 = w83627hf_read_value(data, W83781D_REG_SCFG1); 416275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare data->scfg2 = w83627hf_read_value(data, W83781D_REG_SCFG2); 417275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare mutex_unlock(&data->update_lock); 418275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare 419275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare return 0; 420275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare} 421275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare 422275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvarestatic int w83627hf_resume(struct device *dev) 423275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare{ 424275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare struct w83627hf_data *data = dev_get_drvdata(dev); 425275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare int i, num_temps = (data->type == w83697hf) ? 2 : 3; 426275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare 427275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare /* Restore limits */ 428275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare mutex_lock(&data->update_lock); 429275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare for (i = 0; i <= 8; i++) { 430275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare /* skip missing sensors */ 431275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare if (((data->type == w83697hf) && (i == 1)) || 432275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare ((data->type != w83627hf && data->type != w83697hf) 433275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare && (i == 5 || i == 6))) 434275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare continue; 435275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare w83627hf_write_value(data, W83781D_REG_IN_MAX(i), 436275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare data->in_max[i]); 437275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare w83627hf_write_value(data, W83781D_REG_IN_MIN(i), 438275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare data->in_min[i]); 439275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare } 440275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare for (i = 0; i <= 2; i++) 441275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare w83627hf_write_value(data, W83627HF_REG_FAN_MIN(i), 442275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare data->fan_min[i]); 443275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare for (i = 0; i < num_temps; i++) { 444275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare w83627hf_write_value(data, w83627hf_reg_temp_over[i], 445275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare data->temp_max[i]); 446275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare w83627hf_write_value(data, w83627hf_reg_temp_hyst[i], 447275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare data->temp_max_hyst[i]); 448275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare } 449275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare 450275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare /* Fixup BIOS bugs */ 451275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare if (data->type == w83627thf || data->type == w83637hf || 452275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare data->type == w83687thf) 453275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare w83627hf_write_value(data, W83627THF_REG_VRM_OVT_CFG, 454275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare data->vrm_ovt); 455275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare w83627hf_write_value(data, W83781D_REG_SCFG1, data->scfg1); 456275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare w83627hf_write_value(data, W83781D_REG_SCFG2, data->scfg2); 457275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare 458275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare /* Force re-reading all values */ 459275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare data->valid = 0; 460275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare mutex_unlock(&data->update_lock); 461275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare 462275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare return 0; 463275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare} 464275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare 465275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvarestatic const struct dev_pm_ops w83627hf_dev_pm_ops = { 466275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare .suspend = w83627hf_suspend, 467275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare .resume = w83627hf_resume, 468275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare}; 469275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare 470275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare#define W83627HF_DEV_PM_OPS (&w83627hf_dev_pm_ops) 471275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare#else 472275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare#define W83627HF_DEV_PM_OPS NULL 473275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare#endif /* CONFIG_PM */ 474275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare 475787c72b107888805981faf148c8fea96a752d22eJean Delvarestatic struct platform_driver w83627hf_driver = { 476cdaf79349c7d24e1d33acb6497849c9e956a33eaLaurent Riffard .driver = { 477872188420997f7f7c1b968fd9bce6578e4c3d45fJean Delvare .owner = THIS_MODULE, 478d27c37c0be3fd97a696dafb28507277d49875dcbJean Delvare .name = DRVNAME, 479275b7d6ebe9e3599b2d178089171afd63d3fda02Jean Delvare .pm = W83627HF_DEV_PM_OPS, 480cdaf79349c7d24e1d33acb6497849c9e956a33eaLaurent Riffard }, 481787c72b107888805981faf148c8fea96a752d22eJean Delvare .probe = w83627hf_probe, 4829e5e9b7a92e4e2e4ac1f0d6aa181639637660e45Bill Pemberton .remove = w83627hf_remove, 4831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 4841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 48507584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic ssize_t 48607584c762541672e35735b52af031183ca17a5a2Jim Cromieshow_in_input(struct device *dev, struct device_attribute *devattr, char *buf) 48707584c762541672e35735b52af031183ca17a5a2Jim Cromie{ 48807584c762541672e35735b52af031183ca17a5a2Jim Cromie int nr = to_sensor_dev_attr(devattr)->index; 48907584c762541672e35735b52af031183ca17a5a2Jim Cromie struct w83627hf_data *data = w83627hf_update_device(dev); 49007584c762541672e35735b52af031183ca17a5a2Jim Cromie return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in[nr])); 4911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 49207584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic ssize_t 49307584c762541672e35735b52af031183ca17a5a2Jim Cromieshow_in_min(struct device *dev, struct device_attribute *devattr, char *buf) 49407584c762541672e35735b52af031183ca17a5a2Jim Cromie{ 49507584c762541672e35735b52af031183ca17a5a2Jim Cromie int nr = to_sensor_dev_attr(devattr)->index; 49607584c762541672e35735b52af031183ca17a5a2Jim Cromie struct w83627hf_data *data = w83627hf_update_device(dev); 49707584c762541672e35735b52af031183ca17a5a2Jim Cromie return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in_min[nr])); 49807584c762541672e35735b52af031183ca17a5a2Jim Cromie} 49907584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic ssize_t 50007584c762541672e35735b52af031183ca17a5a2Jim Cromieshow_in_max(struct device *dev, struct device_attribute *devattr, char *buf) 50107584c762541672e35735b52af031183ca17a5a2Jim Cromie{ 50207584c762541672e35735b52af031183ca17a5a2Jim Cromie int nr = to_sensor_dev_attr(devattr)->index; 50307584c762541672e35735b52af031183ca17a5a2Jim Cromie struct w83627hf_data *data = w83627hf_update_device(dev); 50407584c762541672e35735b52af031183ca17a5a2Jim Cromie return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in_max[nr])); 5051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 50607584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic ssize_t 50707584c762541672e35735b52af031183ca17a5a2Jim Cromiestore_in_min(struct device *dev, struct device_attribute *devattr, 50807584c762541672e35735b52af031183ca17a5a2Jim Cromie const char *buf, size_t count) 50907584c762541672e35735b52af031183ca17a5a2Jim Cromie{ 51007584c762541672e35735b52af031183ca17a5a2Jim Cromie int nr = to_sensor_dev_attr(devattr)->index; 51107584c762541672e35735b52af031183ca17a5a2Jim Cromie struct w83627hf_data *data = dev_get_drvdata(dev); 51227b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck long val; 51327b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck int err; 51427b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck 51527b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck err = kstrtol(buf, 10, &val); 51627b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck if (err) 51727b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck return err; 5181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 51907584c762541672e35735b52af031183ca17a5a2Jim Cromie mutex_lock(&data->update_lock); 52007584c762541672e35735b52af031183ca17a5a2Jim Cromie data->in_min[nr] = IN_TO_REG(val); 52107584c762541672e35735b52af031183ca17a5a2Jim Cromie w83627hf_write_value(data, W83781D_REG_IN_MIN(nr), data->in_min[nr]); 52207584c762541672e35735b52af031183ca17a5a2Jim Cromie mutex_unlock(&data->update_lock); 52307584c762541672e35735b52af031183ca17a5a2Jim Cromie return count; 52407584c762541672e35735b52af031183ca17a5a2Jim Cromie} 52507584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic ssize_t 52607584c762541672e35735b52af031183ca17a5a2Jim Cromiestore_in_max(struct device *dev, struct device_attribute *devattr, 52707584c762541672e35735b52af031183ca17a5a2Jim Cromie const char *buf, size_t count) 52807584c762541672e35735b52af031183ca17a5a2Jim Cromie{ 52907584c762541672e35735b52af031183ca17a5a2Jim Cromie int nr = to_sensor_dev_attr(devattr)->index; 53007584c762541672e35735b52af031183ca17a5a2Jim Cromie struct w83627hf_data *data = dev_get_drvdata(dev); 53127b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck long val; 53227b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck int err; 53327b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck 53427b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck err = kstrtol(buf, 10, &val); 53527b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck if (err) 53627b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck return err; 5371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 53807584c762541672e35735b52af031183ca17a5a2Jim Cromie mutex_lock(&data->update_lock); 53907584c762541672e35735b52af031183ca17a5a2Jim Cromie data->in_max[nr] = IN_TO_REG(val); 54007584c762541672e35735b52af031183ca17a5a2Jim Cromie w83627hf_write_value(data, W83781D_REG_IN_MAX(nr), data->in_max[nr]); 54107584c762541672e35735b52af031183ca17a5a2Jim Cromie mutex_unlock(&data->update_lock); 54207584c762541672e35735b52af031183ca17a5a2Jim Cromie return count; 54307584c762541672e35735b52af031183ca17a5a2Jim Cromie} 54407584c762541672e35735b52af031183ca17a5a2Jim Cromie#define sysfs_vin_decl(offset) \ 54507584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \ 54607584c762541672e35735b52af031183ca17a5a2Jim Cromie show_in_input, NULL, offset); \ 54707584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO|S_IWUSR, \ 54807584c762541672e35735b52af031183ca17a5a2Jim Cromie show_in_min, store_in_min, offset); \ 54907584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO|S_IWUSR, \ 55007584c762541672e35735b52af031183ca17a5a2Jim Cromie show_in_max, store_in_max, offset); 55107584c762541672e35735b52af031183ca17a5a2Jim Cromie 55207584c762541672e35735b52af031183ca17a5a2Jim Cromiesysfs_vin_decl(1); 55307584c762541672e35735b52af031183ca17a5a2Jim Cromiesysfs_vin_decl(2); 55407584c762541672e35735b52af031183ca17a5a2Jim Cromiesysfs_vin_decl(3); 55507584c762541672e35735b52af031183ca17a5a2Jim Cromiesysfs_vin_decl(4); 55607584c762541672e35735b52af031183ca17a5a2Jim Cromiesysfs_vin_decl(5); 55707584c762541672e35735b52af031183ca17a5a2Jim Cromiesysfs_vin_decl(6); 55807584c762541672e35735b52af031183ca17a5a2Jim Cromiesysfs_vin_decl(7); 55907584c762541672e35735b52af031183ca17a5a2Jim Cromiesysfs_vin_decl(8); 5601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* use a different set of functions for in0 */ 5621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t show_in_0(struct w83627hf_data *data, char *buf, u8 reg) 5631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds long in0; 5651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((data->vrm_ovt & 0x01) && 567c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare (w83627thf == data->type || w83637hf == data->type 568c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare || w83687thf == data->type)) 5691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* use VRM9 calculation */ 5711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds in0 = (long)((reg * 488 + 70000 + 50) / 100); 5721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 5731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* use VRM8 (standard) calculation */ 5741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds in0 = (long)IN_FROM_REG(reg); 5751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return sprintf(buf,"%ld\n", in0); 5771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 579a5099cfc2e82240b0a3e72ad79a5969d5af1a7dcYani Ioannoustatic ssize_t show_regs_in_0(struct device *dev, struct device_attribute *attr, char *buf) 5801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct w83627hf_data *data = w83627hf_update_device(dev); 5821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return show_in_0(data, buf, data->in[0]); 5831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 585a5099cfc2e82240b0a3e72ad79a5969d5af1a7dcYani Ioannoustatic ssize_t show_regs_in_min0(struct device *dev, struct device_attribute *attr, char *buf) 5861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct w83627hf_data *data = w83627hf_update_device(dev); 5881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return show_in_0(data, buf, data->in_min[0]); 5891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 591a5099cfc2e82240b0a3e72ad79a5969d5af1a7dcYani Ioannoustatic ssize_t show_regs_in_max0(struct device *dev, struct device_attribute *attr, char *buf) 5921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct w83627hf_data *data = w83627hf_update_device(dev); 5941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return show_in_0(data, buf, data->in_max[0]); 5951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 597a5099cfc2e82240b0a3e72ad79a5969d5af1a7dcYani Ioannoustatic ssize_t store_regs_in_min0(struct device *dev, struct device_attribute *attr, 5981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds const char *buf, size_t count) 5991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 600787c72b107888805981faf148c8fea96a752d22eJean Delvare struct w83627hf_data *data = dev_get_drvdata(dev); 60127b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck unsigned long val; 60227b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck int err; 6031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 60427b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck err = kstrtoul(buf, 10, &val); 60527b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck if (err) 60627b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck return err; 6071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6089a61bf6300533d3b64d7ff29adfec00e596de67dIngo Molnar mutex_lock(&data->update_lock); 6091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((data->vrm_ovt & 0x01) && 611c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare (w83627thf == data->type || w83637hf == data->type 612c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare || w83687thf == data->type)) 6131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* use VRM9 calculation */ 6152723ab91cb4019def10bdb01b0fecb85e6ac7884Yuan Mu data->in_min[0] = 6162a844c148e1f714ebf42cb96e1b172ce394c36c9Guenter Roeck clamp_val(((val * 100) - 70000 + 244) / 488, 0, 255); 6171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 6181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* use VRM8 (standard) calculation */ 6191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data->in_min[0] = IN_TO_REG(val); 6201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 621787c72b107888805981faf148c8fea96a752d22eJean Delvare w83627hf_write_value(data, W83781D_REG_IN_MIN(0), data->in_min[0]); 6229a61bf6300533d3b64d7ff29adfec00e596de67dIngo Molnar mutex_unlock(&data->update_lock); 6231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return count; 6241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 626a5099cfc2e82240b0a3e72ad79a5969d5af1a7dcYani Ioannoustatic ssize_t store_regs_in_max0(struct device *dev, struct device_attribute *attr, 6271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds const char *buf, size_t count) 6281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 629787c72b107888805981faf148c8fea96a752d22eJean Delvare struct w83627hf_data *data = dev_get_drvdata(dev); 63027b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck unsigned long val; 63127b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck int err; 6321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 63327b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck err = kstrtoul(buf, 10, &val); 63427b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck if (err) 63527b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck return err; 6361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6379a61bf6300533d3b64d7ff29adfec00e596de67dIngo Molnar mutex_lock(&data->update_lock); 6381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((data->vrm_ovt & 0x01) && 640c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare (w83627thf == data->type || w83637hf == data->type 641c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare || w83687thf == data->type)) 6421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* use VRM9 calculation */ 6442723ab91cb4019def10bdb01b0fecb85e6ac7884Yuan Mu data->in_max[0] = 6452a844c148e1f714ebf42cb96e1b172ce394c36c9Guenter Roeck clamp_val(((val * 100) - 70000 + 244) / 488, 0, 255); 6461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 6471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* use VRM8 (standard) calculation */ 6481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data->in_max[0] = IN_TO_REG(val); 6491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 650787c72b107888805981faf148c8fea96a752d22eJean Delvare w83627hf_write_value(data, W83781D_REG_IN_MAX(0), data->in_max[0]); 6519a61bf6300533d3b64d7ff29adfec00e596de67dIngo Molnar mutex_unlock(&data->update_lock); 6521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return count; 6531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(in0_input, S_IRUGO, show_regs_in_0, NULL); 6561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(in0_min, S_IRUGO | S_IWUSR, 6571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds show_regs_in_min0, store_regs_in_min0); 6581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(in0_max, S_IRUGO | S_IWUSR, 6591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds show_regs_in_max0, store_regs_in_max0); 6601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 66107584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic ssize_t 66207584c762541672e35735b52af031183ca17a5a2Jim Cromieshow_fan_input(struct device *dev, struct device_attribute *devattr, char *buf) 66307584c762541672e35735b52af031183ca17a5a2Jim Cromie{ 66407584c762541672e35735b52af031183ca17a5a2Jim Cromie int nr = to_sensor_dev_attr(devattr)->index; 66507584c762541672e35735b52af031183ca17a5a2Jim Cromie struct w83627hf_data *data = w83627hf_update_device(dev); 66607584c762541672e35735b52af031183ca17a5a2Jim Cromie return sprintf(buf, "%ld\n", FAN_FROM_REG(data->fan[nr], 66707584c762541672e35735b52af031183ca17a5a2Jim Cromie (long)DIV_FROM_REG(data->fan_div[nr]))); 66807584c762541672e35735b52af031183ca17a5a2Jim Cromie} 66907584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic ssize_t 67007584c762541672e35735b52af031183ca17a5a2Jim Cromieshow_fan_min(struct device *dev, struct device_attribute *devattr, char *buf) 67107584c762541672e35735b52af031183ca17a5a2Jim Cromie{ 67207584c762541672e35735b52af031183ca17a5a2Jim Cromie int nr = to_sensor_dev_attr(devattr)->index; 67307584c762541672e35735b52af031183ca17a5a2Jim Cromie struct w83627hf_data *data = w83627hf_update_device(dev); 67407584c762541672e35735b52af031183ca17a5a2Jim Cromie return sprintf(buf, "%ld\n", FAN_FROM_REG(data->fan_min[nr], 67507584c762541672e35735b52af031183ca17a5a2Jim Cromie (long)DIV_FROM_REG(data->fan_div[nr]))); 6761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t 67807584c762541672e35735b52af031183ca17a5a2Jim Cromiestore_fan_min(struct device *dev, struct device_attribute *devattr, 67907584c762541672e35735b52af031183ca17a5a2Jim Cromie const char *buf, size_t count) 6801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 68107584c762541672e35735b52af031183ca17a5a2Jim Cromie int nr = to_sensor_dev_attr(devattr)->index; 682787c72b107888805981faf148c8fea96a752d22eJean Delvare struct w83627hf_data *data = dev_get_drvdata(dev); 68327b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck unsigned long val; 68427b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck int err; 68527b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck 68627b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck err = kstrtoul(buf, 10, &val); 68727b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck if (err) 68827b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck return err; 6891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6909a61bf6300533d3b64d7ff29adfec00e596de67dIngo Molnar mutex_lock(&data->update_lock); 69107584c762541672e35735b52af031183ca17a5a2Jim Cromie data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr])); 6922ca2fcd124c00a5e733fb0206ef106fade9a76a4Jim Cromie w83627hf_write_value(data, W83627HF_REG_FAN_MIN(nr), 69307584c762541672e35735b52af031183ca17a5a2Jim Cromie data->fan_min[nr]); 6941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6959a61bf6300533d3b64d7ff29adfec00e596de67dIngo Molnar mutex_unlock(&data->update_lock); 6961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return count; 6971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 69807584c762541672e35735b52af031183ca17a5a2Jim Cromie#define sysfs_fan_decl(offset) \ 69907584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \ 70007584c762541672e35735b52af031183ca17a5a2Jim Cromie show_fan_input, NULL, offset - 1); \ 70107584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ 70207584c762541672e35735b52af031183ca17a5a2Jim Cromie show_fan_min, store_fan_min, offset - 1); 7031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 70407584c762541672e35735b52af031183ca17a5a2Jim Cromiesysfs_fan_decl(1); 70507584c762541672e35735b52af031183ca17a5a2Jim Cromiesysfs_fan_decl(2); 70607584c762541672e35735b52af031183ca17a5a2Jim Cromiesysfs_fan_decl(3); 7071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 70807584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic ssize_t 70907584c762541672e35735b52af031183ca17a5a2Jim Cromieshow_temp(struct device *dev, struct device_attribute *devattr, char *buf) 71007584c762541672e35735b52af031183ca17a5a2Jim Cromie{ 71107584c762541672e35735b52af031183ca17a5a2Jim Cromie int nr = to_sensor_dev_attr(devattr)->index; 71207584c762541672e35735b52af031183ca17a5a2Jim Cromie struct w83627hf_data *data = w83627hf_update_device(dev); 713df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie 714df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie u16 tmp = data->temp[nr]; 715df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie return sprintf(buf, "%ld\n", (nr) ? (long) LM75_TEMP_FROM_REG(tmp) 716df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie : (long) TEMP_FROM_REG(tmp)); 7171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 71907584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic ssize_t 72007584c762541672e35735b52af031183ca17a5a2Jim Cromieshow_temp_max(struct device *dev, struct device_attribute *devattr, 72107584c762541672e35735b52af031183ca17a5a2Jim Cromie char *buf) 72207584c762541672e35735b52af031183ca17a5a2Jim Cromie{ 72307584c762541672e35735b52af031183ca17a5a2Jim Cromie int nr = to_sensor_dev_attr(devattr)->index; 72407584c762541672e35735b52af031183ca17a5a2Jim Cromie struct w83627hf_data *data = w83627hf_update_device(dev); 725df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie 726df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie u16 tmp = data->temp_max[nr]; 727df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie return sprintf(buf, "%ld\n", (nr) ? (long) LM75_TEMP_FROM_REG(tmp) 728df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie : (long) TEMP_FROM_REG(tmp)); 7291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 73107584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic ssize_t 73207584c762541672e35735b52af031183ca17a5a2Jim Cromieshow_temp_max_hyst(struct device *dev, struct device_attribute *devattr, 73307584c762541672e35735b52af031183ca17a5a2Jim Cromie char *buf) 73407584c762541672e35735b52af031183ca17a5a2Jim Cromie{ 73507584c762541672e35735b52af031183ca17a5a2Jim Cromie int nr = to_sensor_dev_attr(devattr)->index; 73607584c762541672e35735b52af031183ca17a5a2Jim Cromie struct w83627hf_data *data = w83627hf_update_device(dev); 737df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie 738df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie u16 tmp = data->temp_max_hyst[nr]; 739df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie return sprintf(buf, "%ld\n", (nr) ? (long) LM75_TEMP_FROM_REG(tmp) 740df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie : (long) TEMP_FROM_REG(tmp)); 74107584c762541672e35735b52af031183ca17a5a2Jim Cromie} 7421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 74307584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic ssize_t 74407584c762541672e35735b52af031183ca17a5a2Jim Cromiestore_temp_max(struct device *dev, struct device_attribute *devattr, 74507584c762541672e35735b52af031183ca17a5a2Jim Cromie const char *buf, size_t count) 74607584c762541672e35735b52af031183ca17a5a2Jim Cromie{ 74707584c762541672e35735b52af031183ca17a5a2Jim Cromie int nr = to_sensor_dev_attr(devattr)->index; 74807584c762541672e35735b52af031183ca17a5a2Jim Cromie struct w83627hf_data *data = dev_get_drvdata(dev); 74927b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck u16 tmp; 75027b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck long val; 75127b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck int err; 7521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 75327b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck err = kstrtol(buf, 10, &val); 75427b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck if (err) 75527b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck return err; 75627b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck 75727b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck tmp = (nr) ? LM75_TEMP_TO_REG(val) : TEMP_TO_REG(val); 75807584c762541672e35735b52af031183ca17a5a2Jim Cromie mutex_lock(&data->update_lock); 759df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie data->temp_max[nr] = tmp; 760df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie w83627hf_write_value(data, w83627hf_reg_temp_over[nr], tmp); 76107584c762541672e35735b52af031183ca17a5a2Jim Cromie mutex_unlock(&data->update_lock); 76207584c762541672e35735b52af031183ca17a5a2Jim Cromie return count; 76307584c762541672e35735b52af031183ca17a5a2Jim Cromie} 76407584c762541672e35735b52af031183ca17a5a2Jim Cromie 76507584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic ssize_t 76607584c762541672e35735b52af031183ca17a5a2Jim Cromiestore_temp_max_hyst(struct device *dev, struct device_attribute *devattr, 76707584c762541672e35735b52af031183ca17a5a2Jim Cromie const char *buf, size_t count) 76807584c762541672e35735b52af031183ca17a5a2Jim Cromie{ 76907584c762541672e35735b52af031183ca17a5a2Jim Cromie int nr = to_sensor_dev_attr(devattr)->index; 77007584c762541672e35735b52af031183ca17a5a2Jim Cromie struct w83627hf_data *data = dev_get_drvdata(dev); 77127b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck u16 tmp; 77227b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck long val; 77327b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck int err; 77427b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck 77527b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck err = kstrtol(buf, 10, &val); 77627b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck if (err) 77727b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck return err; 77807584c762541672e35735b52af031183ca17a5a2Jim Cromie 77927b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck tmp = (nr) ? LM75_TEMP_TO_REG(val) : TEMP_TO_REG(val); 78007584c762541672e35735b52af031183ca17a5a2Jim Cromie mutex_lock(&data->update_lock); 781df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie data->temp_max_hyst[nr] = tmp; 782df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie w83627hf_write_value(data, w83627hf_reg_temp_hyst[nr], tmp); 78307584c762541672e35735b52af031183ca17a5a2Jim Cromie mutex_unlock(&data->update_lock); 78407584c762541672e35735b52af031183ca17a5a2Jim Cromie return count; 78507584c762541672e35735b52af031183ca17a5a2Jim Cromie} 78607584c762541672e35735b52af031183ca17a5a2Jim Cromie 78707584c762541672e35735b52af031183ca17a5a2Jim Cromie#define sysfs_temp_decl(offset) \ 78807584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \ 789df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie show_temp, NULL, offset - 1); \ 79007584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO|S_IWUSR, \ 791df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie show_temp_max, store_temp_max, offset - 1); \ 79207584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic SENSOR_DEVICE_ATTR(temp##offset##_max_hyst, S_IRUGO|S_IWUSR, \ 793df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie show_temp_max_hyst, store_temp_max_hyst, offset - 1); 79407584c762541672e35735b52af031183ca17a5a2Jim Cromie 79507584c762541672e35735b52af031183ca17a5a2Jim Cromiesysfs_temp_decl(1); 79607584c762541672e35735b52af031183ca17a5a2Jim Cromiesysfs_temp_decl(2); 79707584c762541672e35735b52af031183ca17a5a2Jim Cromiesysfs_temp_decl(3); 7981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t 800a5099cfc2e82240b0a3e72ad79a5969d5af1a7dcYani Ioannoushow_vid_reg(struct device *dev, struct device_attribute *attr, char *buf) 8011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct w83627hf_data *data = w83627hf_update_device(dev); 8031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return sprintf(buf, "%ld\n", (long) vid_from_reg(data->vid, data->vrm)); 8041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL); 8061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t 808a5099cfc2e82240b0a3e72ad79a5969d5af1a7dcYani Ioannoushow_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf) 8091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 81090d6619a916062cb75a176aacb318d108758b4a5Jean Delvare struct w83627hf_data *data = dev_get_drvdata(dev); 8111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return sprintf(buf, "%ld\n", (long) data->vrm); 8121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t 814a5099cfc2e82240b0a3e72ad79a5969d5af1a7dcYani Ioannoustore_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) 8151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 816787c72b107888805981faf148c8fea96a752d22eJean Delvare struct w83627hf_data *data = dev_get_drvdata(dev); 81727b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck unsigned long val; 81827b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck int err; 8191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 82027b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck err = kstrtoul(buf, 10, &val); 82127b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck if (err) 82227b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck return err; 823970255b75d0b54e457091182a7ae3a188ac0c346Axel Lin 824970255b75d0b54e457091182a7ae3a188ac0c346Axel Lin if (val > 255) 825970255b75d0b54e457091182a7ae3a188ac0c346Axel Lin return -EINVAL; 8261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data->vrm = val; 8271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return count; 8291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg); 8311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t 833a5099cfc2e82240b0a3e72ad79a5969d5af1a7dcYani Ioannoushow_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf) 8341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct w83627hf_data *data = w83627hf_update_device(dev); 8361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return sprintf(buf, "%ld\n", (long) data->alarms); 8371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL); 8391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 840e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic ssize_t 841e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvareshow_alarm(struct device *dev, struct device_attribute *attr, char *buf) 842e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare{ 843e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare struct w83627hf_data *data = w83627hf_update_device(dev); 844e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare int bitnr = to_sensor_dev_attr(attr)->index; 845e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1); 846e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare} 847e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); 848e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); 849e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2); 850e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3); 851e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8); 852e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9); 853e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 10); 854e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 16); 855e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 17); 856e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6); 857e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7); 858e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 11); 859e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4); 860e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5); 861e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 13); 862e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare 8631c1381076f8c6cf0a2c9918194e3fa6369cdf06aJean Delvarestatic ssize_t 8641c1381076f8c6cf0a2c9918194e3fa6369cdf06aJean Delvareshow_beep_mask(struct device *dev, struct device_attribute *attr, char *buf) 8651c1381076f8c6cf0a2c9918194e3fa6369cdf06aJean Delvare{ 8661c1381076f8c6cf0a2c9918194e3fa6369cdf06aJean Delvare struct w83627hf_data *data = w83627hf_update_device(dev); 8671c1381076f8c6cf0a2c9918194e3fa6369cdf06aJean Delvare return sprintf(buf, "%ld\n", 8681c1381076f8c6cf0a2c9918194e3fa6369cdf06aJean Delvare (long)BEEP_MASK_FROM_REG(data->beep_mask)); 8691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t 8721c1381076f8c6cf0a2c9918194e3fa6369cdf06aJean Delvarestore_beep_mask(struct device *dev, struct device_attribute *attr, 8731c1381076f8c6cf0a2c9918194e3fa6369cdf06aJean Delvare const char *buf, size_t count) 8741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 875787c72b107888805981faf148c8fea96a752d22eJean Delvare struct w83627hf_data *data = dev_get_drvdata(dev); 8761c1381076f8c6cf0a2c9918194e3fa6369cdf06aJean Delvare unsigned long val; 87727b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck int err; 8781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 87927b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck err = kstrtoul(buf, 10, &val); 88027b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck if (err) 88127b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck return err; 8821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8839a61bf6300533d3b64d7ff29adfec00e596de67dIngo Molnar mutex_lock(&data->update_lock); 8841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8851c1381076f8c6cf0a2c9918194e3fa6369cdf06aJean Delvare /* preserve beep enable */ 8861c1381076f8c6cf0a2c9918194e3fa6369cdf06aJean Delvare data->beep_mask = (data->beep_mask & 0x8000) 8871c1381076f8c6cf0a2c9918194e3fa6369cdf06aJean Delvare | BEEP_MASK_TO_REG(val); 8881c1381076f8c6cf0a2c9918194e3fa6369cdf06aJean Delvare w83627hf_write_value(data, W83781D_REG_BEEP_INTS1, 8891c1381076f8c6cf0a2c9918194e3fa6369cdf06aJean Delvare data->beep_mask & 0xff); 8901c1381076f8c6cf0a2c9918194e3fa6369cdf06aJean Delvare w83627hf_write_value(data, W83781D_REG_BEEP_INTS3, 8911c1381076f8c6cf0a2c9918194e3fa6369cdf06aJean Delvare ((data->beep_mask) >> 16) & 0xff); 892787c72b107888805981faf148c8fea96a752d22eJean Delvare w83627hf_write_value(data, W83781D_REG_BEEP_INTS2, 8931c1381076f8c6cf0a2c9918194e3fa6369cdf06aJean Delvare (data->beep_mask >> 8) & 0xff); 8941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8959a61bf6300533d3b64d7ff29adfec00e596de67dIngo Molnar mutex_unlock(&data->update_lock); 8961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return count; 8971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8991c1381076f8c6cf0a2c9918194e3fa6369cdf06aJean Delvarestatic DEVICE_ATTR(beep_mask, S_IRUGO | S_IWUSR, 9001c1381076f8c6cf0a2c9918194e3fa6369cdf06aJean Delvare show_beep_mask, store_beep_mask); 9011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t 903e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvareshow_beep(struct device *dev, struct device_attribute *attr, char *buf) 904e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare{ 905e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare struct w83627hf_data *data = w83627hf_update_device(dev); 906e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare int bitnr = to_sensor_dev_attr(attr)->index; 907e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare return sprintf(buf, "%u\n", (data->beep_mask >> bitnr) & 1); 908e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare} 909e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare 910e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic ssize_t 911e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestore_beep(struct device *dev, struct device_attribute *attr, 912e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare const char *buf, size_t count) 913e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare{ 914e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare struct w83627hf_data *data = dev_get_drvdata(dev); 915e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare int bitnr = to_sensor_dev_attr(attr)->index; 916e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare u8 reg; 91727b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck unsigned long bit; 91827b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck int err; 91927b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck 92027b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck err = kstrtoul(buf, 10, &bit); 92127b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck if (err) 92227b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck return err; 923e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare 924e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare if (bit & ~1) 925e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare return -EINVAL; 926e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare 927e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare mutex_lock(&data->update_lock); 928e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare if (bit) 929e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare data->beep_mask |= (1 << bitnr); 930e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare else 931e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare data->beep_mask &= ~(1 << bitnr); 932e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare 933e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare if (bitnr < 8) { 934e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare reg = w83627hf_read_value(data, W83781D_REG_BEEP_INTS1); 935e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare if (bit) 936e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare reg |= (1 << bitnr); 937e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare else 938e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare reg &= ~(1 << bitnr); 939e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare w83627hf_write_value(data, W83781D_REG_BEEP_INTS1, reg); 940e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare } else if (bitnr < 16) { 941e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare reg = w83627hf_read_value(data, W83781D_REG_BEEP_INTS2); 942e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare if (bit) 943e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare reg |= (1 << (bitnr - 8)); 944e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare else 945e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare reg &= ~(1 << (bitnr - 8)); 946e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare w83627hf_write_value(data, W83781D_REG_BEEP_INTS2, reg); 947e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare } else { 948e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare reg = w83627hf_read_value(data, W83781D_REG_BEEP_INTS3); 949e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare if (bit) 950e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare reg |= (1 << (bitnr - 16)); 951e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare else 952e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare reg &= ~(1 << (bitnr - 16)); 953e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare w83627hf_write_value(data, W83781D_REG_BEEP_INTS3, reg); 954e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare } 955e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare mutex_unlock(&data->update_lock); 956e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare 957e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare return count; 958e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare} 959e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare 960e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(in0_beep, S_IRUGO | S_IWUSR, 961e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare show_beep, store_beep, 0); 962e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(in1_beep, S_IRUGO | S_IWUSR, 963e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare show_beep, store_beep, 1); 964e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(in2_beep, S_IRUGO | S_IWUSR, 965e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare show_beep, store_beep, 2); 966e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(in3_beep, S_IRUGO | S_IWUSR, 967e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare show_beep, store_beep, 3); 968e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(in4_beep, S_IRUGO | S_IWUSR, 969e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare show_beep, store_beep, 8); 970e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(in5_beep, S_IRUGO | S_IWUSR, 971e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare show_beep, store_beep, 9); 972e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(in6_beep, S_IRUGO | S_IWUSR, 973e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare show_beep, store_beep, 10); 974e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(in7_beep, S_IRUGO | S_IWUSR, 975e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare show_beep, store_beep, 16); 976e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(in8_beep, S_IRUGO | S_IWUSR, 977e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare show_beep, store_beep, 17); 978e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(fan1_beep, S_IRUGO | S_IWUSR, 979e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare show_beep, store_beep, 6); 980e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(fan2_beep, S_IRUGO | S_IWUSR, 981e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare show_beep, store_beep, 7); 982e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(fan3_beep, S_IRUGO | S_IWUSR, 983e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare show_beep, store_beep, 11); 984e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(temp1_beep, S_IRUGO | S_IWUSR, 985e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare show_beep, store_beep, 4); 986e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(temp2_beep, S_IRUGO | S_IWUSR, 987e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare show_beep, store_beep, 5); 988e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic SENSOR_DEVICE_ATTR(temp3_beep, S_IRUGO | S_IWUSR, 989e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare show_beep, store_beep, 13); 9901c1381076f8c6cf0a2c9918194e3fa6369cdf06aJean Delvarestatic SENSOR_DEVICE_ATTR(beep_enable, S_IRUGO | S_IWUSR, 9911c1381076f8c6cf0a2c9918194e3fa6369cdf06aJean Delvare show_beep, store_beep, 15); 992e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare 993e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvarestatic ssize_t 99407584c762541672e35735b52af031183ca17a5a2Jim Cromieshow_fan_div(struct device *dev, struct device_attribute *devattr, char *buf) 9951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 99607584c762541672e35735b52af031183ca17a5a2Jim Cromie int nr = to_sensor_dev_attr(devattr)->index; 9971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct w83627hf_data *data = w83627hf_update_device(dev); 9981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return sprintf(buf, "%ld\n", 99907584c762541672e35735b52af031183ca17a5a2Jim Cromie (long) DIV_FROM_REG(data->fan_div[nr])); 10001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 100127b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck/* 100227b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * Note: we save and restore the fan minimum here, because its value is 100327b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * determined in part by the fan divisor. This follows the principle of 100427b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * least surprise; the user doesn't expect the fan minimum to change just 100527b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * because the divisor changed. 100627b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck */ 10071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t 100807584c762541672e35735b52af031183ca17a5a2Jim Cromiestore_fan_div(struct device *dev, struct device_attribute *devattr, 100907584c762541672e35735b52af031183ca17a5a2Jim Cromie const char *buf, size_t count) 10101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 101107584c762541672e35735b52af031183ca17a5a2Jim Cromie int nr = to_sensor_dev_attr(devattr)->index; 1012787c72b107888805981faf148c8fea96a752d22eJean Delvare struct w83627hf_data *data = dev_get_drvdata(dev); 10131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long min; 10141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 reg; 101527b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck unsigned long val; 101627b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck int err; 101727b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck 101827b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck err = kstrtoul(buf, 10, &val); 101927b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck if (err) 102027b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck return err; 10211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10229a61bf6300533d3b64d7ff29adfec00e596de67dIngo Molnar mutex_lock(&data->update_lock); 10231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save fan_min */ 10251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds min = FAN_FROM_REG(data->fan_min[nr], 10261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DIV_FROM_REG(data->fan_div[nr])); 10271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data->fan_div[nr] = DIV_TO_REG(val); 10291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1030787c72b107888805981faf148c8fea96a752d22eJean Delvare reg = (w83627hf_read_value(data, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV) 10311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds & (nr==0 ? 0xcf : 0x3f)) 10321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds | ((data->fan_div[nr] & 0x03) << (nr==0 ? 4 : 6)); 1033787c72b107888805981faf148c8fea96a752d22eJean Delvare w83627hf_write_value(data, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV, reg); 10341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1035787c72b107888805981faf148c8fea96a752d22eJean Delvare reg = (w83627hf_read_value(data, W83781D_REG_VBAT) 10361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds & ~(1 << (5 + nr))) 10371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds | ((data->fan_div[nr] & 0x04) << (3 + nr)); 1038787c72b107888805981faf148c8fea96a752d22eJean Delvare w83627hf_write_value(data, W83781D_REG_VBAT, reg); 10391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Restore fan_min */ 10411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr])); 10422ca2fcd124c00a5e733fb0206ef106fade9a76a4Jim Cromie w83627hf_write_value(data, W83627HF_REG_FAN_MIN(nr), data->fan_min[nr]); 10431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10449a61bf6300533d3b64d7ff29adfec00e596de67dIngo Molnar mutex_unlock(&data->update_lock); 10451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return count; 10461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 104807584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO|S_IWUSR, 104907584c762541672e35735b52af031183ca17a5a2Jim Cromie show_fan_div, store_fan_div, 0); 105007584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic SENSOR_DEVICE_ATTR(fan2_div, S_IRUGO|S_IWUSR, 105107584c762541672e35735b52af031183ca17a5a2Jim Cromie show_fan_div, store_fan_div, 1); 105207584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic SENSOR_DEVICE_ATTR(fan3_div, S_IRUGO|S_IWUSR, 105307584c762541672e35735b52af031183ca17a5a2Jim Cromie show_fan_div, store_fan_div, 2); 10541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t 105607584c762541672e35735b52af031183ca17a5a2Jim Cromieshow_pwm(struct device *dev, struct device_attribute *devattr, char *buf) 10571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 105807584c762541672e35735b52af031183ca17a5a2Jim Cromie int nr = to_sensor_dev_attr(devattr)->index; 10591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct w83627hf_data *data = w83627hf_update_device(dev); 106007584c762541672e35735b52af031183ca17a5a2Jim Cromie return sprintf(buf, "%ld\n", (long) data->pwm[nr]); 10611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t 106407584c762541672e35735b52af031183ca17a5a2Jim Cromiestore_pwm(struct device *dev, struct device_attribute *devattr, 106507584c762541672e35735b52af031183ca17a5a2Jim Cromie const char *buf, size_t count) 10661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 106707584c762541672e35735b52af031183ca17a5a2Jim Cromie int nr = to_sensor_dev_attr(devattr)->index; 1068787c72b107888805981faf148c8fea96a752d22eJean Delvare struct w83627hf_data *data = dev_get_drvdata(dev); 106927b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck unsigned long val; 107027b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck int err; 107127b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck 107227b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck err = kstrtoul(buf, 10, &val); 107327b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck if (err) 107427b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck return err; 10751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10769a61bf6300533d3b64d7ff29adfec00e596de67dIngo Molnar mutex_lock(&data->update_lock); 10771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (data->type == w83627thf) { 10791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* bits 0-3 are reserved in 627THF */ 108007584c762541672e35735b52af031183ca17a5a2Jim Cromie data->pwm[nr] = PWM_TO_REG(val) & 0xf0; 1081787c72b107888805981faf148c8fea96a752d22eJean Delvare w83627hf_write_value(data, 10821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds W836X7HF_REG_PWM(data->type, nr), 108307584c762541672e35735b52af031183ca17a5a2Jim Cromie data->pwm[nr] | 1084787c72b107888805981faf148c8fea96a752d22eJean Delvare (w83627hf_read_value(data, 10851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds W836X7HF_REG_PWM(data->type, nr)) & 0x0f)); 10861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 108707584c762541672e35735b52af031183ca17a5a2Jim Cromie data->pwm[nr] = PWM_TO_REG(val); 1088787c72b107888805981faf148c8fea96a752d22eJean Delvare w83627hf_write_value(data, 10891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds W836X7HF_REG_PWM(data->type, nr), 109007584c762541672e35735b52af031183ca17a5a2Jim Cromie data->pwm[nr]); 10911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10939a61bf6300533d3b64d7ff29adfec00e596de67dIngo Molnar mutex_unlock(&data->update_lock); 10941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return count; 10951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 109707584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic SENSOR_DEVICE_ATTR(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0); 109807584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic SENSOR_DEVICE_ATTR(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 1); 109907584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic SENSOR_DEVICE_ATTR(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 2); 11001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t 1102a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyershow_pwm_enable(struct device *dev, struct device_attribute *devattr, char *buf) 1103a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer{ 1104a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer int nr = to_sensor_dev_attr(devattr)->index; 1105a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer struct w83627hf_data *data = w83627hf_update_device(dev); 1106a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer return sprintf(buf, "%d\n", data->pwm_enable[nr]); 1107a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer} 1108a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer 1109a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyerstatic ssize_t 1110a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyerstore_pwm_enable(struct device *dev, struct device_attribute *devattr, 1111a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer const char *buf, size_t count) 1112a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer{ 1113a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer int nr = to_sensor_dev_attr(devattr)->index; 1114a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer struct w83627hf_data *data = dev_get_drvdata(dev); 1115a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer u8 reg; 111627b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck unsigned long val; 111727b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck int err; 1118a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer 111927b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck err = kstrtoul(buf, 10, &val); 112027b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck if (err) 112127b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck return err; 112227b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck 112327b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck if (!val || val > 3) /* modes 1, 2 and 3 are supported */ 1124a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer return -EINVAL; 1125a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer mutex_lock(&data->update_lock); 1126a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer data->pwm_enable[nr] = val; 1127a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer reg = w83627hf_read_value(data, W83627THF_REG_PWM_ENABLE[nr]); 1128a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer reg &= ~(0x03 << W83627THF_PWM_ENABLE_SHIFT[nr]); 1129a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer reg |= (val - 1) << W83627THF_PWM_ENABLE_SHIFT[nr]; 1130a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer w83627hf_write_value(data, W83627THF_REG_PWM_ENABLE[nr], reg); 1131a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer mutex_unlock(&data->update_lock); 1132a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer return count; 1133a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer} 1134a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer 1135a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyerstatic SENSOR_DEVICE_ATTR(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable, 1136a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer store_pwm_enable, 0); 1137a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyerstatic SENSOR_DEVICE_ATTR(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable, 1138a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer store_pwm_enable, 1); 1139a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyerstatic SENSOR_DEVICE_ATTR(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable, 1140a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer store_pwm_enable, 2); 1141a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer 1142a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyerstatic ssize_t 114307584c762541672e35735b52af031183ca17a5a2Jim Cromieshow_pwm_freq(struct device *dev, struct device_attribute *devattr, char *buf) 11441550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez{ 114507584c762541672e35735b52af031183ca17a5a2Jim Cromie int nr = to_sensor_dev_attr(devattr)->index; 11461550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez struct w83627hf_data *data = w83627hf_update_device(dev); 11471550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez if (data->type == w83627hf) 11481550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez return sprintf(buf, "%ld\n", 114907584c762541672e35735b52af031183ca17a5a2Jim Cromie pwm_freq_from_reg_627hf(data->pwm_freq[nr])); 11501550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez else 11511550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez return sprintf(buf, "%ld\n", 115207584c762541672e35735b52af031183ca17a5a2Jim Cromie pwm_freq_from_reg(data->pwm_freq[nr])); 11531550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez} 11541550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez 11551550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinezstatic ssize_t 115607584c762541672e35735b52af031183ca17a5a2Jim Cromiestore_pwm_freq(struct device *dev, struct device_attribute *devattr, 115707584c762541672e35735b52af031183ca17a5a2Jim Cromie const char *buf, size_t count) 11581550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez{ 115907584c762541672e35735b52af031183ca17a5a2Jim Cromie int nr = to_sensor_dev_attr(devattr)->index; 11601550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez struct w83627hf_data *data = dev_get_drvdata(dev); 11611550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez static const u8 mask[]={0xF8, 0x8F}; 116227b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck unsigned long val; 116327b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck int err; 11641550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez 116527b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck err = kstrtoul(buf, 10, &val); 116627b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck if (err) 116727b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck return err; 11681550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez 11691550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez mutex_lock(&data->update_lock); 11701550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez 11711550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez if (data->type == w83627hf) { 117207584c762541672e35735b52af031183ca17a5a2Jim Cromie data->pwm_freq[nr] = pwm_freq_to_reg_627hf(val); 11731550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez w83627hf_write_value(data, W83627HF_REG_PWM_FREQ, 117407584c762541672e35735b52af031183ca17a5a2Jim Cromie (data->pwm_freq[nr] << (nr*4)) | 11751550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez (w83627hf_read_value(data, 117607584c762541672e35735b52af031183ca17a5a2Jim Cromie W83627HF_REG_PWM_FREQ) & mask[nr])); 11771550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez } else { 117807584c762541672e35735b52af031183ca17a5a2Jim Cromie data->pwm_freq[nr] = pwm_freq_to_reg(val); 117907584c762541672e35735b52af031183ca17a5a2Jim Cromie w83627hf_write_value(data, W83637HF_REG_PWM_FREQ[nr], 118007584c762541672e35735b52af031183ca17a5a2Jim Cromie data->pwm_freq[nr]); 11811550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez } 11821550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez 11831550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez mutex_unlock(&data->update_lock); 11841550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez return count; 11851550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez} 11861550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez 118707584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic SENSOR_DEVICE_ATTR(pwm1_freq, S_IRUGO|S_IWUSR, 118807584c762541672e35735b52af031183ca17a5a2Jim Cromie show_pwm_freq, store_pwm_freq, 0); 118907584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic SENSOR_DEVICE_ATTR(pwm2_freq, S_IRUGO|S_IWUSR, 119007584c762541672e35735b52af031183ca17a5a2Jim Cromie show_pwm_freq, store_pwm_freq, 1); 119107584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic SENSOR_DEVICE_ATTR(pwm3_freq, S_IRUGO|S_IWUSR, 119207584c762541672e35735b52af031183ca17a5a2Jim Cromie show_pwm_freq, store_pwm_freq, 2); 11931550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez 11941550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinezstatic ssize_t 119507584c762541672e35735b52af031183ca17a5a2Jim Cromieshow_temp_type(struct device *dev, struct device_attribute *devattr, 119607584c762541672e35735b52af031183ca17a5a2Jim Cromie char *buf) 11971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 119807584c762541672e35735b52af031183ca17a5a2Jim Cromie int nr = to_sensor_dev_attr(devattr)->index; 11991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct w83627hf_data *data = w83627hf_update_device(dev); 120007584c762541672e35735b52af031183ca17a5a2Jim Cromie return sprintf(buf, "%ld\n", (long) data->sens[nr]); 12011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 12021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t 120407584c762541672e35735b52af031183ca17a5a2Jim Cromiestore_temp_type(struct device *dev, struct device_attribute *devattr, 120507584c762541672e35735b52af031183ca17a5a2Jim Cromie const char *buf, size_t count) 12061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 120707584c762541672e35735b52af031183ca17a5a2Jim Cromie int nr = to_sensor_dev_attr(devattr)->index; 1208787c72b107888805981faf148c8fea96a752d22eJean Delvare struct w83627hf_data *data = dev_get_drvdata(dev); 120927b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck unsigned long val; 121027b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck u32 tmp; 121127b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck int err; 12121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 121327b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck err = kstrtoul(buf, 10, &val); 121427b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck if (err) 121527b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck return err; 12161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12179a61bf6300533d3b64d7ff29adfec00e596de67dIngo Molnar mutex_lock(&data->update_lock); 12181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (val) { 12201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: /* PII/Celeron diode */ 1221787c72b107888805981faf148c8fea96a752d22eJean Delvare tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); 1222787c72b107888805981faf148c8fea96a752d22eJean Delvare w83627hf_write_value(data, W83781D_REG_SCFG1, 122307584c762541672e35735b52af031183ca17a5a2Jim Cromie tmp | BIT_SCFG1[nr]); 1224787c72b107888805981faf148c8fea96a752d22eJean Delvare tmp = w83627hf_read_value(data, W83781D_REG_SCFG2); 1225787c72b107888805981faf148c8fea96a752d22eJean Delvare w83627hf_write_value(data, W83781D_REG_SCFG2, 122607584c762541672e35735b52af031183ca17a5a2Jim Cromie tmp | BIT_SCFG2[nr]); 122707584c762541672e35735b52af031183ca17a5a2Jim Cromie data->sens[nr] = val; 12281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: /* 3904 */ 1230787c72b107888805981faf148c8fea96a752d22eJean Delvare tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); 1231787c72b107888805981faf148c8fea96a752d22eJean Delvare w83627hf_write_value(data, W83781D_REG_SCFG1, 123207584c762541672e35735b52af031183ca17a5a2Jim Cromie tmp | BIT_SCFG1[nr]); 1233787c72b107888805981faf148c8fea96a752d22eJean Delvare tmp = w83627hf_read_value(data, W83781D_REG_SCFG2); 1234787c72b107888805981faf148c8fea96a752d22eJean Delvare w83627hf_write_value(data, W83781D_REG_SCFG2, 123507584c762541672e35735b52af031183ca17a5a2Jim Cromie tmp & ~BIT_SCFG2[nr]); 123607584c762541672e35735b52af031183ca17a5a2Jim Cromie data->sens[nr] = val; 12371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 1238b26f93309282bdfebb3edb8939e022a4bbe56dfeJean Delvare case W83781D_DEFAULT_BETA: 1239b26f93309282bdfebb3edb8939e022a4bbe56dfeJean Delvare dev_warn(dev, "Sensor type %d is deprecated, please use 4 " 1240b26f93309282bdfebb3edb8939e022a4bbe56dfeJean Delvare "instead\n", W83781D_DEFAULT_BETA); 1241b26f93309282bdfebb3edb8939e022a4bbe56dfeJean Delvare /* fall through */ 1242b26f93309282bdfebb3edb8939e022a4bbe56dfeJean Delvare case 4: /* thermistor */ 1243787c72b107888805981faf148c8fea96a752d22eJean Delvare tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); 1244787c72b107888805981faf148c8fea96a752d22eJean Delvare w83627hf_write_value(data, W83781D_REG_SCFG1, 124507584c762541672e35735b52af031183ca17a5a2Jim Cromie tmp & ~BIT_SCFG1[nr]); 124607584c762541672e35735b52af031183ca17a5a2Jim Cromie data->sens[nr] = val; 12471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 1249787c72b107888805981faf148c8fea96a752d22eJean Delvare dev_err(dev, 1250b26f93309282bdfebb3edb8939e022a4bbe56dfeJean Delvare "Invalid sensor type %ld; must be 1, 2, or 4\n", 1251b26f93309282bdfebb3edb8939e022a4bbe56dfeJean Delvare (long) val); 12521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12559a61bf6300533d3b64d7ff29adfec00e596de67dIngo Molnar mutex_unlock(&data->update_lock); 12561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return count; 12571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 12581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 125907584c762541672e35735b52af031183ca17a5a2Jim Cromie#define sysfs_temp_type(offset) \ 126007584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic SENSOR_DEVICE_ATTR(temp##offset##_type, S_IRUGO | S_IWUSR, \ 126107584c762541672e35735b52af031183ca17a5a2Jim Cromie show_temp_type, store_temp_type, offset - 1); 12621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 126307584c762541672e35735b52af031183ca17a5a2Jim Cromiesysfs_temp_type(1); 126407584c762541672e35735b52af031183ca17a5a2Jim Cromiesysfs_temp_type(2); 126507584c762541672e35735b52af031183ca17a5a2Jim Cromiesysfs_temp_type(3); 12661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 126707584c762541672e35735b52af031183ca17a5a2Jim Cromiestatic ssize_t 126807584c762541672e35735b52af031183ca17a5a2Jim Cromieshow_name(struct device *dev, struct device_attribute *devattr, char *buf) 1269787c72b107888805981faf148c8fea96a752d22eJean Delvare{ 1270787c72b107888805981faf148c8fea96a752d22eJean Delvare struct w83627hf_data *data = dev_get_drvdata(dev); 1271787c72b107888805981faf148c8fea96a752d22eJean Delvare 1272787c72b107888805981faf148c8fea96a752d22eJean Delvare return sprintf(buf, "%s\n", data->name); 1273787c72b107888805981faf148c8fea96a752d22eJean Delvare} 1274787c72b107888805981faf148c8fea96a752d22eJean Delvarestatic DEVICE_ATTR(name, S_IRUGO, show_name, NULL); 1275787c72b107888805981faf148c8fea96a752d22eJean Delvare 1276787c72b107888805981faf148c8fea96a752d22eJean Delvarestatic int __init w83627hf_find(int sioaddr, unsigned short *addr, 1277787c72b107888805981faf148c8fea96a752d22eJean Delvare struct w83627hf_sio_data *sio_data) 12781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1279d27c37c0be3fd97a696dafb28507277d49875dcbJean Delvare int err = -ENODEV; 12801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 val; 12811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 128264f503076f9921fc714a2c79fb0fa520869d2c08Andi Kleen static __initconst char *const names[] = { 1283787c72b107888805981faf148c8fea96a752d22eJean Delvare "W83627HF", 1284787c72b107888805981faf148c8fea96a752d22eJean Delvare "W83627THF", 1285787c72b107888805981faf148c8fea96a752d22eJean Delvare "W83697HF", 1286787c72b107888805981faf148c8fea96a752d22eJean Delvare "W83637HF", 1287787c72b107888805981faf148c8fea96a752d22eJean Delvare "W83687THF", 1288787c72b107888805981faf148c8fea96a752d22eJean Delvare }; 1289787c72b107888805981faf148c8fea96a752d22eJean Delvare 1290c46c0e9188685c0276b4c0adf9fb7e903937e35bChristian Schulte sio_data->sioaddr = sioaddr; 1291b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare superio_enter(sio_data); 1292b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare val = force_id ? force_id : superio_inb(sio_data, DEVID); 1293787c72b107888805981faf148c8fea96a752d22eJean Delvare switch (val) { 1294787c72b107888805981faf148c8fea96a752d22eJean Delvare case W627_DEVID: 1295787c72b107888805981faf148c8fea96a752d22eJean Delvare sio_data->type = w83627hf; 1296787c72b107888805981faf148c8fea96a752d22eJean Delvare break; 1297787c72b107888805981faf148c8fea96a752d22eJean Delvare case W627THF_DEVID: 1298787c72b107888805981faf148c8fea96a752d22eJean Delvare sio_data->type = w83627thf; 1299787c72b107888805981faf148c8fea96a752d22eJean Delvare break; 1300787c72b107888805981faf148c8fea96a752d22eJean Delvare case W697_DEVID: 1301787c72b107888805981faf148c8fea96a752d22eJean Delvare sio_data->type = w83697hf; 1302787c72b107888805981faf148c8fea96a752d22eJean Delvare break; 1303787c72b107888805981faf148c8fea96a752d22eJean Delvare case W637_DEVID: 1304787c72b107888805981faf148c8fea96a752d22eJean Delvare sio_data->type = w83637hf; 1305787c72b107888805981faf148c8fea96a752d22eJean Delvare break; 1306787c72b107888805981faf148c8fea96a752d22eJean Delvare case W687THF_DEVID: 1307787c72b107888805981faf148c8fea96a752d22eJean Delvare sio_data->type = w83687thf; 1308787c72b107888805981faf148c8fea96a752d22eJean Delvare break; 1309e142e2a30787e9fa1bf0f66aa1d01727ce718cc7Jean Delvare case 0xff: /* No device at all */ 1310e142e2a30787e9fa1bf0f66aa1d01727ce718cc7Jean Delvare goto exit; 1311787c72b107888805981faf148c8fea96a752d22eJean Delvare default: 1312e142e2a30787e9fa1bf0f66aa1d01727ce718cc7Jean Delvare pr_debug(DRVNAME ": Unsupported chip (DEVID=0x%02x)\n", val); 1313d27c37c0be3fd97a696dafb28507277d49875dcbJean Delvare goto exit; 13141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1316b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare superio_select(sio_data, W83627HF_LD_HWM); 1317b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare val = (superio_inb(sio_data, WINB_BASE_REG) << 8) | 1318b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare superio_inb(sio_data, WINB_BASE_REG + 1); 1319ada0c2f8fa087dc1dbc34e096c318739b1d6381aPetr Vandrovec *addr = val & WINB_ALIGNMENT; 1320d27c37c0be3fd97a696dafb28507277d49875dcbJean Delvare if (*addr == 0) { 132118de030f1dbaef0c13cf393899a298d978aa200fJoe Perches pr_warn("Base address not set, skipping\n"); 1322d27c37c0be3fd97a696dafb28507277d49875dcbJean Delvare goto exit; 13231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1325b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare val = superio_inb(sio_data, WINB_ACT_REG); 1326d27c37c0be3fd97a696dafb28507277d49875dcbJean Delvare if (!(val & 0x01)) { 132718de030f1dbaef0c13cf393899a298d978aa200fJoe Perches pr_warn("Enabling HWM logical device\n"); 1328b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare superio_outb(sio_data, WINB_ACT_REG, val | 0x01); 1329d27c37c0be3fd97a696dafb28507277d49875dcbJean Delvare } 1330d27c37c0be3fd97a696dafb28507277d49875dcbJean Delvare 1331d27c37c0be3fd97a696dafb28507277d49875dcbJean Delvare err = 0; 1332787c72b107888805981faf148c8fea96a752d22eJean Delvare pr_info(DRVNAME ": Found %s chip at %#x\n", 1333787c72b107888805981faf148c8fea96a752d22eJean Delvare names[sio_data->type], *addr); 1334d27c37c0be3fd97a696dafb28507277d49875dcbJean Delvare 1335d27c37c0be3fd97a696dafb28507277d49875dcbJean Delvare exit: 1336b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare superio_exit(sio_data); 1337d27c37c0be3fd97a696dafb28507277d49875dcbJean Delvare return err; 13381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 13391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 134007584c762541672e35735b52af031183ca17a5a2Jim Cromie#define VIN_UNIT_ATTRS(_X_) \ 134107584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_in##_X_##_input.dev_attr.attr, \ 134207584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_in##_X_##_min.dev_attr.attr, \ 1343e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare &sensor_dev_attr_in##_X_##_max.dev_attr.attr, \ 1344e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare &sensor_dev_attr_in##_X_##_alarm.dev_attr.attr, \ 1345e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare &sensor_dev_attr_in##_X_##_beep.dev_attr.attr 134607584c762541672e35735b52af031183ca17a5a2Jim Cromie 134707584c762541672e35735b52af031183ca17a5a2Jim Cromie#define FAN_UNIT_ATTRS(_X_) \ 134807584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_fan##_X_##_input.dev_attr.attr, \ 134907584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_fan##_X_##_min.dev_attr.attr, \ 1350e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare &sensor_dev_attr_fan##_X_##_div.dev_attr.attr, \ 1351e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare &sensor_dev_attr_fan##_X_##_alarm.dev_attr.attr, \ 1352e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare &sensor_dev_attr_fan##_X_##_beep.dev_attr.attr 135307584c762541672e35735b52af031183ca17a5a2Jim Cromie 135407584c762541672e35735b52af031183ca17a5a2Jim Cromie#define TEMP_UNIT_ATTRS(_X_) \ 135507584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_temp##_X_##_input.dev_attr.attr, \ 135607584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_temp##_X_##_max.dev_attr.attr, \ 135707584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_temp##_X_##_max_hyst.dev_attr.attr, \ 1358e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare &sensor_dev_attr_temp##_X_##_type.dev_attr.attr, \ 1359e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare &sensor_dev_attr_temp##_X_##_alarm.dev_attr.attr, \ 1360e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare &sensor_dev_attr_temp##_X_##_beep.dev_attr.attr 136107584c762541672e35735b52af031183ca17a5a2Jim Cromie 1362c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2Mark M. Hoffmanstatic struct attribute *w83627hf_attributes[] = { 1363c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2Mark M. Hoffman &dev_attr_in0_input.attr, 1364c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2Mark M. Hoffman &dev_attr_in0_min.attr, 1365c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2Mark M. Hoffman &dev_attr_in0_max.attr, 1366e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare &sensor_dev_attr_in0_alarm.dev_attr.attr, 1367e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare &sensor_dev_attr_in0_beep.dev_attr.attr, 136807584c762541672e35735b52af031183ca17a5a2Jim Cromie VIN_UNIT_ATTRS(2), 136907584c762541672e35735b52af031183ca17a5a2Jim Cromie VIN_UNIT_ATTRS(3), 137007584c762541672e35735b52af031183ca17a5a2Jim Cromie VIN_UNIT_ATTRS(4), 137107584c762541672e35735b52af031183ca17a5a2Jim Cromie VIN_UNIT_ATTRS(7), 137207584c762541672e35735b52af031183ca17a5a2Jim Cromie VIN_UNIT_ATTRS(8), 137307584c762541672e35735b52af031183ca17a5a2Jim Cromie 137407584c762541672e35735b52af031183ca17a5a2Jim Cromie FAN_UNIT_ATTRS(1), 137507584c762541672e35735b52af031183ca17a5a2Jim Cromie FAN_UNIT_ATTRS(2), 137607584c762541672e35735b52af031183ca17a5a2Jim Cromie 137707584c762541672e35735b52af031183ca17a5a2Jim Cromie TEMP_UNIT_ATTRS(1), 137807584c762541672e35735b52af031183ca17a5a2Jim Cromie TEMP_UNIT_ATTRS(2), 1379c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2Mark M. Hoffman 1380c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2Mark M. Hoffman &dev_attr_alarms.attr, 13811c1381076f8c6cf0a2c9918194e3fa6369cdf06aJean Delvare &sensor_dev_attr_beep_enable.dev_attr.attr, 1382c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2Mark M. Hoffman &dev_attr_beep_mask.attr, 1383c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2Mark M. Hoffman 138407584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_pwm1.dev_attr.attr, 138507584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_pwm2.dev_attr.attr, 1386787c72b107888805981faf148c8fea96a752d22eJean Delvare &dev_attr_name.attr, 1387c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2Mark M. Hoffman NULL 1388c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2Mark M. Hoffman}; 1389c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2Mark M. Hoffman 1390c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2Mark M. Hoffmanstatic const struct attribute_group w83627hf_group = { 1391c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2Mark M. Hoffman .attrs = w83627hf_attributes, 1392c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2Mark M. Hoffman}; 1393c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2Mark M. Hoffman 1394c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2Mark M. Hoffmanstatic struct attribute *w83627hf_attributes_opt[] = { 139507584c762541672e35735b52af031183ca17a5a2Jim Cromie VIN_UNIT_ATTRS(1), 139607584c762541672e35735b52af031183ca17a5a2Jim Cromie VIN_UNIT_ATTRS(5), 139707584c762541672e35735b52af031183ca17a5a2Jim Cromie VIN_UNIT_ATTRS(6), 139807584c762541672e35735b52af031183ca17a5a2Jim Cromie 139907584c762541672e35735b52af031183ca17a5a2Jim Cromie FAN_UNIT_ATTRS(3), 140007584c762541672e35735b52af031183ca17a5a2Jim Cromie TEMP_UNIT_ATTRS(3), 140107584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_pwm3.dev_attr.attr, 140207584c762541672e35735b52af031183ca17a5a2Jim Cromie 140307584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_pwm1_freq.dev_attr.attr, 140407584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_pwm2_freq.dev_attr.attr, 140507584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_pwm3_freq.dev_attr.attr, 1406a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer 1407a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer &sensor_dev_attr_pwm1_enable.dev_attr.attr, 1408a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer &sensor_dev_attr_pwm2_enable.dev_attr.attr, 1409a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer &sensor_dev_attr_pwm3_enable.dev_attr.attr, 1410a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer 1411c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2Mark M. Hoffman NULL 1412c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2Mark M. Hoffman}; 1413c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2Mark M. Hoffman 1414c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2Mark M. Hoffmanstatic const struct attribute_group w83627hf_group_opt = { 1415c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2Mark M. Hoffman .attrs = w83627hf_attributes_opt, 1416c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2Mark M. Hoffman}; 1417c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2Mark M. Hoffman 14186c931ae1c09a9618852c9619dac71f1f77776e3bBill Pembertonstatic int w83627hf_probe(struct platform_device *pdev) 14191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1420787c72b107888805981faf148c8fea96a752d22eJean Delvare struct device *dev = &pdev->dev; 1421a8b3a3a53f9a814e9938ea9cc179086ff5c0a387Jingoo Han struct w83627hf_sio_data *sio_data = dev_get_platdata(dev); 14221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct w83627hf_data *data; 1423787c72b107888805981faf148c8fea96a752d22eJean Delvare struct resource *res; 14242ca2fcd124c00a5e733fb0206ef106fade9a76a4Jim Cromie int err, i; 14251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1426787c72b107888805981faf148c8fea96a752d22eJean Delvare static const char *names[] = { 1427787c72b107888805981faf148c8fea96a752d22eJean Delvare "w83627hf", 1428787c72b107888805981faf148c8fea96a752d22eJean Delvare "w83627thf", 1429787c72b107888805981faf148c8fea96a752d22eJean Delvare "w83697hf", 1430787c72b107888805981faf148c8fea96a752d22eJean Delvare "w83637hf", 1431787c72b107888805981faf148c8fea96a752d22eJean Delvare "w83687thf", 1432787c72b107888805981faf148c8fea96a752d22eJean Delvare }; 1433787c72b107888805981faf148c8fea96a752d22eJean Delvare 1434787c72b107888805981faf148c8fea96a752d22eJean Delvare res = platform_get_resource(pdev, IORESOURCE_IO, 0); 14350cf46997218344e6223a7874ff9433b09c12dd60Guenter Roeck if (!devm_request_region(dev, res->start, WINB_REGION_SIZE, DRVNAME)) { 1436787c72b107888805981faf148c8fea96a752d22eJean Delvare dev_err(dev, "Failed to request region 0x%lx-0x%lx\n", 1437787c72b107888805981faf148c8fea96a752d22eJean Delvare (unsigned long)res->start, 1438787c72b107888805981faf148c8fea96a752d22eJean Delvare (unsigned long)(res->start + WINB_REGION_SIZE - 1)); 14390cf46997218344e6223a7874ff9433b09c12dd60Guenter Roeck return -EBUSY; 14401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14420cf46997218344e6223a7874ff9433b09c12dd60Guenter Roeck data = devm_kzalloc(dev, sizeof(struct w83627hf_data), GFP_KERNEL); 14430cf46997218344e6223a7874ff9433b09c12dd60Guenter Roeck if (!data) 14440cf46997218344e6223a7874ff9433b09c12dd60Guenter Roeck return -ENOMEM; 14450cf46997218344e6223a7874ff9433b09c12dd60Guenter Roeck 1446787c72b107888805981faf148c8fea96a752d22eJean Delvare data->addr = res->start; 1447787c72b107888805981faf148c8fea96a752d22eJean Delvare data->type = sio_data->type; 1448787c72b107888805981faf148c8fea96a752d22eJean Delvare data->name = names[sio_data->type]; 14499a61bf6300533d3b64d7ff29adfec00e596de67dIngo Molnar mutex_init(&data->lock); 14509a61bf6300533d3b64d7ff29adfec00e596de67dIngo Molnar mutex_init(&data->update_lock); 1451787c72b107888805981faf148c8fea96a752d22eJean Delvare platform_set_drvdata(pdev, data); 14521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Initialize the chip */ 1454787c72b107888805981faf148c8fea96a752d22eJean Delvare w83627hf_init_device(pdev); 14551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* A few vars need to be filled upon startup */ 14572ca2fcd124c00a5e733fb0206ef106fade9a76a4Jim Cromie for (i = 0; i <= 2; i++) 14582ca2fcd124c00a5e733fb0206ef106fade9a76a4Jim Cromie data->fan_min[i] = w83627hf_read_value( 14592ca2fcd124c00a5e733fb0206ef106fade9a76a4Jim Cromie data, W83627HF_REG_FAN_MIN(i)); 1460c09c5184a26158da32801e89d5849d774605f0ddJean Delvare w83627hf_update_fan_div(data); 14611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1462c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2Mark M. Hoffman /* Register common device attributes */ 146327b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck err = sysfs_create_group(&dev->kobj, &w83627hf_group); 146427b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck if (err) 14650cf46997218344e6223a7874ff9433b09c12dd60Guenter Roeck return err; 14661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1467c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2Mark M. Hoffman /* Register chip-specific device attributes */ 1468787c72b107888805981faf148c8fea96a752d22eJean Delvare if (data->type == w83627hf || data->type == w83697hf) 146907584c762541672e35735b52af031183ca17a5a2Jim Cromie if ((err = device_create_file(dev, 147007584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_in5_input.dev_attr)) 147107584c762541672e35735b52af031183ca17a5a2Jim Cromie || (err = device_create_file(dev, 147207584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_in5_min.dev_attr)) 147307584c762541672e35735b52af031183ca17a5a2Jim Cromie || (err = device_create_file(dev, 147407584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_in5_max.dev_attr)) 147507584c762541672e35735b52af031183ca17a5a2Jim Cromie || (err = device_create_file(dev, 1476e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare &sensor_dev_attr_in5_alarm.dev_attr)) 1477e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare || (err = device_create_file(dev, 1478e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare &sensor_dev_attr_in5_beep.dev_attr)) 1479e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare || (err = device_create_file(dev, 148007584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_in6_input.dev_attr)) 148107584c762541672e35735b52af031183ca17a5a2Jim Cromie || (err = device_create_file(dev, 148207584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_in6_min.dev_attr)) 148307584c762541672e35735b52af031183ca17a5a2Jim Cromie || (err = device_create_file(dev, 148407584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_in6_max.dev_attr)) 148507584c762541672e35735b52af031183ca17a5a2Jim Cromie || (err = device_create_file(dev, 1486e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare &sensor_dev_attr_in6_alarm.dev_attr)) 1487e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare || (err = device_create_file(dev, 1488e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare &sensor_dev_attr_in6_beep.dev_attr)) 1489e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare || (err = device_create_file(dev, 149007584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_pwm1_freq.dev_attr)) 149107584c762541672e35735b52af031183ca17a5a2Jim Cromie || (err = device_create_file(dev, 149207584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_pwm2_freq.dev_attr))) 14930cf46997218344e6223a7874ff9433b09c12dd60Guenter Roeck goto error; 14941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1495787c72b107888805981faf148c8fea96a752d22eJean Delvare if (data->type != w83697hf) 149607584c762541672e35735b52af031183ca17a5a2Jim Cromie if ((err = device_create_file(dev, 149707584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_in1_input.dev_attr)) 149807584c762541672e35735b52af031183ca17a5a2Jim Cromie || (err = device_create_file(dev, 149907584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_in1_min.dev_attr)) 150007584c762541672e35735b52af031183ca17a5a2Jim Cromie || (err = device_create_file(dev, 150107584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_in1_max.dev_attr)) 150207584c762541672e35735b52af031183ca17a5a2Jim Cromie || (err = device_create_file(dev, 1503e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare &sensor_dev_attr_in1_alarm.dev_attr)) 1504e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare || (err = device_create_file(dev, 1505e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare &sensor_dev_attr_in1_beep.dev_attr)) 1506e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare || (err = device_create_file(dev, 150707584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_fan3_input.dev_attr)) 150807584c762541672e35735b52af031183ca17a5a2Jim Cromie || (err = device_create_file(dev, 150907584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_fan3_min.dev_attr)) 151007584c762541672e35735b52af031183ca17a5a2Jim Cromie || (err = device_create_file(dev, 151107584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_fan3_div.dev_attr)) 151207584c762541672e35735b52af031183ca17a5a2Jim Cromie || (err = device_create_file(dev, 1513e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare &sensor_dev_attr_fan3_alarm.dev_attr)) 1514e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare || (err = device_create_file(dev, 1515e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare &sensor_dev_attr_fan3_beep.dev_attr)) 1516e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare || (err = device_create_file(dev, 151707584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_temp3_input.dev_attr)) 151807584c762541672e35735b52af031183ca17a5a2Jim Cromie || (err = device_create_file(dev, 151907584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_temp3_max.dev_attr)) 152007584c762541672e35735b52af031183ca17a5a2Jim Cromie || (err = device_create_file(dev, 152107584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_temp3_max_hyst.dev_attr)) 152207584c762541672e35735b52af031183ca17a5a2Jim Cromie || (err = device_create_file(dev, 1523e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare &sensor_dev_attr_temp3_alarm.dev_attr)) 1524e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare || (err = device_create_file(dev, 1525e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare &sensor_dev_attr_temp3_beep.dev_attr)) 1526e3604c626cdcddf37bf5c9663ae75b79dad40000Jean Delvare || (err = device_create_file(dev, 152707584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_temp3_type.dev_attr))) 15280cf46997218344e6223a7874ff9433b09c12dd60Guenter Roeck goto error; 1529c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2Mark M. Hoffman 1530787c72b107888805981faf148c8fea96a752d22eJean Delvare if (data->type != w83697hf && data->vid != 0xff) { 15318a665a0552c414af88788cc0e2cf0e4626182c20Jean Delvare /* Convert VID to voltage based on VRM */ 15328a665a0552c414af88788cc0e2cf0e4626182c20Jean Delvare data->vrm = vid_which_vrm(); 15338a665a0552c414af88788cc0e2cf0e4626182c20Jean Delvare 1534787c72b107888805981faf148c8fea96a752d22eJean Delvare if ((err = device_create_file(dev, &dev_attr_cpu0_vid)) 1535787c72b107888805981faf148c8fea96a752d22eJean Delvare || (err = device_create_file(dev, &dev_attr_vrm))) 15360cf46997218344e6223a7874ff9433b09c12dd60Guenter Roeck goto error; 15378a665a0552c414af88788cc0e2cf0e4626182c20Jean Delvare } 15381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1539787c72b107888805981faf148c8fea96a752d22eJean Delvare if (data->type == w83627thf || data->type == w83637hf 154027b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck || data->type == w83687thf) { 154127b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck err = device_create_file(dev, &sensor_dev_attr_pwm3.dev_attr); 154227b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck if (err) 15430cf46997218344e6223a7874ff9433b09c12dd60Guenter Roeck goto error; 154427b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck } 15451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15461550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez if (data->type == w83637hf || data->type == w83687thf) 154707584c762541672e35735b52af031183ca17a5a2Jim Cromie if ((err = device_create_file(dev, 154807584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_pwm1_freq.dev_attr)) 154907584c762541672e35735b52af031183ca17a5a2Jim Cromie || (err = device_create_file(dev, 155007584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_pwm2_freq.dev_attr)) 155107584c762541672e35735b52af031183ca17a5a2Jim Cromie || (err = device_create_file(dev, 155207584c762541672e35735b52af031183ca17a5a2Jim Cromie &sensor_dev_attr_pwm3_freq.dev_attr))) 15530cf46997218344e6223a7874ff9433b09c12dd60Guenter Roeck goto error; 15541550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez 1555a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer if (data->type != w83627hf) 1556a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer if ((err = device_create_file(dev, 1557a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer &sensor_dev_attr_pwm1_enable.dev_attr)) 1558a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer || (err = device_create_file(dev, 1559a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer &sensor_dev_attr_pwm2_enable.dev_attr))) 15600cf46997218344e6223a7874ff9433b09c12dd60Guenter Roeck goto error; 1561a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer 1562a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer if (data->type == w83627thf || data->type == w83637hf 156327b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck || data->type == w83687thf) { 156427b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck err = device_create_file(dev, 156527b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck &sensor_dev_attr_pwm3_enable.dev_attr); 156627b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck if (err) 15670cf46997218344e6223a7874ff9433b09c12dd60Guenter Roeck goto error; 156827b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck } 1569a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer 15701beeffe43311f64df8dd0ab08ff6b1858c58363fTony Jones data->hwmon_dev = hwmon_device_register(dev); 15711beeffe43311f64df8dd0ab08ff6b1858c58363fTony Jones if (IS_ERR(data->hwmon_dev)) { 15721beeffe43311f64df8dd0ab08ff6b1858c58363fTony Jones err = PTR_ERR(data->hwmon_dev); 15730cf46997218344e6223a7874ff9433b09c12dd60Guenter Roeck goto error; 1574c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2Mark M. Hoffman } 15751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 15771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15780cf46997218344e6223a7874ff9433b09c12dd60Guenter Roeck error: 1579787c72b107888805981faf148c8fea96a752d22eJean Delvare sysfs_remove_group(&dev->kobj, &w83627hf_group); 1580787c72b107888805981faf148c8fea96a752d22eJean Delvare sysfs_remove_group(&dev->kobj, &w83627hf_group_opt); 15811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return err; 15821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1584281dfd0b6ed5403f5b9b1669f2a37a4f8cfc11c1Bill Pembertonstatic int w83627hf_remove(struct platform_device *pdev) 15851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1586787c72b107888805981faf148c8fea96a752d22eJean Delvare struct w83627hf_data *data = platform_get_drvdata(pdev); 15871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15881beeffe43311f64df8dd0ab08ff6b1858c58363fTony Jones hwmon_device_unregister(data->hwmon_dev); 1589943b0830cebe4711354945ed3cb44e84152aaca0Mark M. Hoffman 1590787c72b107888805981faf148c8fea96a752d22eJean Delvare sysfs_remove_group(&pdev->dev.kobj, &w83627hf_group); 1591787c72b107888805981faf148c8fea96a752d22eJean Delvare sysfs_remove_group(&pdev->dev.kobj, &w83627hf_group_opt); 1592787c72b107888805981faf148c8fea96a752d22eJean Delvare 15931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 15941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1597d58df9cd788e6fb4962e1c8d5ba7b8b95d639a44Jean Delvare/* Registers 0x50-0x5f are banked */ 1598d58df9cd788e6fb4962e1c8d5ba7b8b95d639a44Jean Delvarestatic inline void w83627hf_set_bank(struct w83627hf_data *data, u16 reg) 1599d58df9cd788e6fb4962e1c8d5ba7b8b95d639a44Jean Delvare{ 1600d58df9cd788e6fb4962e1c8d5ba7b8b95d639a44Jean Delvare if ((reg & 0x00f0) == 0x50) { 1601d58df9cd788e6fb4962e1c8d5ba7b8b95d639a44Jean Delvare outb_p(W83781D_REG_BANK, data->addr + W83781D_ADDR_REG_OFFSET); 1602d58df9cd788e6fb4962e1c8d5ba7b8b95d639a44Jean Delvare outb_p(reg >> 8, data->addr + W83781D_DATA_REG_OFFSET); 1603d58df9cd788e6fb4962e1c8d5ba7b8b95d639a44Jean Delvare } 1604d58df9cd788e6fb4962e1c8d5ba7b8b95d639a44Jean Delvare} 1605d58df9cd788e6fb4962e1c8d5ba7b8b95d639a44Jean Delvare 1606d58df9cd788e6fb4962e1c8d5ba7b8b95d639a44Jean Delvare/* Not strictly necessary, but play it safe for now */ 1607d58df9cd788e6fb4962e1c8d5ba7b8b95d639a44Jean Delvarestatic inline void w83627hf_reset_bank(struct w83627hf_data *data, u16 reg) 1608d58df9cd788e6fb4962e1c8d5ba7b8b95d639a44Jean Delvare{ 1609d58df9cd788e6fb4962e1c8d5ba7b8b95d639a44Jean Delvare if (reg & 0xff00) { 1610d58df9cd788e6fb4962e1c8d5ba7b8b95d639a44Jean Delvare outb_p(W83781D_REG_BANK, data->addr + W83781D_ADDR_REG_OFFSET); 1611d58df9cd788e6fb4962e1c8d5ba7b8b95d639a44Jean Delvare outb_p(0, data->addr + W83781D_DATA_REG_OFFSET); 1612d58df9cd788e6fb4962e1c8d5ba7b8b95d639a44Jean Delvare } 1613d58df9cd788e6fb4962e1c8d5ba7b8b95d639a44Jean Delvare} 1614d58df9cd788e6fb4962e1c8d5ba7b8b95d639a44Jean Delvare 1615787c72b107888805981faf148c8fea96a752d22eJean Delvarestatic int w83627hf_read_value(struct w83627hf_data *data, u16 reg) 16161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 16171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int res, word_sized; 16181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16199a61bf6300533d3b64d7ff29adfec00e596de67dIngo Molnar mutex_lock(&data->lock); 16201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds word_sized = (((reg & 0xff00) == 0x100) 16211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds || ((reg & 0xff00) == 0x200)) 16221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds && (((reg & 0x00ff) == 0x50) 16231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds || ((reg & 0x00ff) == 0x53) 16241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds || ((reg & 0x00ff) == 0x55)); 1625d58df9cd788e6fb4962e1c8d5ba7b8b95d639a44Jean Delvare w83627hf_set_bank(data, reg); 1626787c72b107888805981faf148c8fea96a752d22eJean Delvare outb_p(reg & 0xff, data->addr + W83781D_ADDR_REG_OFFSET); 1627787c72b107888805981faf148c8fea96a752d22eJean Delvare res = inb_p(data->addr + W83781D_DATA_REG_OFFSET); 16281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (word_sized) { 16291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds outb_p((reg & 0xff) + 1, 1630787c72b107888805981faf148c8fea96a752d22eJean Delvare data->addr + W83781D_ADDR_REG_OFFSET); 16311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds res = 1632787c72b107888805981faf148c8fea96a752d22eJean Delvare (res << 8) + inb_p(data->addr + 16331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds W83781D_DATA_REG_OFFSET); 16341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1635d58df9cd788e6fb4962e1c8d5ba7b8b95d639a44Jean Delvare w83627hf_reset_bank(data, reg); 16369a61bf6300533d3b64d7ff29adfec00e596de67dIngo Molnar mutex_unlock(&data->lock); 16371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return res; 16381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 16391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16406c931ae1c09a9618852c9619dac71f1f77776e3bBill Pembertonstatic int w83627thf_read_gpio5(struct platform_device *pdev) 16411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1642a8b3a3a53f9a814e9938ea9cc179086ff5c0a387Jingoo Han struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev); 16431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int res = 0xff, sel; 16441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1645b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare superio_enter(sio_data); 1646b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare superio_select(sio_data, W83627HF_LD_GPIO5); 16471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Make sure these GPIO pins are enabled */ 1649b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare if (!(superio_inb(sio_data, W83627THF_GPIO5_EN) & (1<<3))) { 1650787c72b107888805981faf148c8fea96a752d22eJean Delvare dev_dbg(&pdev->dev, "GPIO5 disabled, no VID function\n"); 16511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto exit; 16521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 165427b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck /* 165527b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * Make sure the pins are configured for input 165627b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck * There must be at least five (VRM 9), and possibly 6 (VRM 10) 165727b9de3c4ae302c51d99187047e6ebebb21fd29bGuenter Roeck */ 1658b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare sel = superio_inb(sio_data, W83627THF_GPIO5_IOSR) & 0x3f; 16591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((sel & 0x1f) != 0x1f) { 1660787c72b107888805981faf148c8fea96a752d22eJean Delvare dev_dbg(&pdev->dev, "GPIO5 not configured for VID " 16611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "function\n"); 16621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto exit; 16631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1665787c72b107888805981faf148c8fea96a752d22eJean Delvare dev_info(&pdev->dev, "Reading VID from GPIO5\n"); 1666b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare res = superio_inb(sio_data, W83627THF_GPIO5_DR) & sel; 16671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsexit: 1669b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare superio_exit(sio_data); 16701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return res; 16711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 16721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16736c931ae1c09a9618852c9619dac71f1f77776e3bBill Pembertonstatic int w83687thf_read_vid(struct platform_device *pdev) 1674c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare{ 1675a8b3a3a53f9a814e9938ea9cc179086ff5c0a387Jingoo Han struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev); 1676c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare int res = 0xff; 1677c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare 1678b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare superio_enter(sio_data); 1679b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare superio_select(sio_data, W83627HF_LD_HWM); 1680c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare 1681c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare /* Make sure these GPIO pins are enabled */ 1682b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare if (!(superio_inb(sio_data, W83687THF_VID_EN) & (1 << 2))) { 1683787c72b107888805981faf148c8fea96a752d22eJean Delvare dev_dbg(&pdev->dev, "VID disabled, no VID function\n"); 1684c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare goto exit; 1685c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare } 1686c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare 1687c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare /* Make sure the pins are configured for input */ 1688b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare if (!(superio_inb(sio_data, W83687THF_VID_CFG) & (1 << 4))) { 1689787c72b107888805981faf148c8fea96a752d22eJean Delvare dev_dbg(&pdev->dev, "VID configured as output, " 1690c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare "no VID function\n"); 1691c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare goto exit; 1692c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare } 1693c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare 1694b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare res = superio_inb(sio_data, W83687THF_VID_DATA) & 0x3f; 1695c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare 1696c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvareexit: 1697b72656dbc491484765776a16eeb55ef2e90efea6Jean Delvare superio_exit(sio_data); 1698c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare return res; 1699c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare} 1700c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare 1701787c72b107888805981faf148c8fea96a752d22eJean Delvarestatic int w83627hf_write_value(struct w83627hf_data *data, u16 reg, u16 value) 17021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 17031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int word_sized; 17041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17059a61bf6300533d3b64d7ff29adfec00e596de67dIngo Molnar mutex_lock(&data->lock); 17061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds word_sized = (((reg & 0xff00) == 0x100) 17071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds || ((reg & 0xff00) == 0x200)) 17081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds && (((reg & 0x00ff) == 0x53) 17091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds || ((reg & 0x00ff) == 0x55)); 1710d58df9cd788e6fb4962e1c8d5ba7b8b95d639a44Jean Delvare w83627hf_set_bank(data, reg); 1711787c72b107888805981faf148c8fea96a752d22eJean Delvare outb_p(reg & 0xff, data->addr + W83781D_ADDR_REG_OFFSET); 17121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (word_sized) { 17131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds outb_p(value >> 8, 1714787c72b107888805981faf148c8fea96a752d22eJean Delvare data->addr + W83781D_DATA_REG_OFFSET); 17151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds outb_p((reg & 0xff) + 1, 1716787c72b107888805981faf148c8fea96a752d22eJean Delvare data->addr + W83781D_ADDR_REG_OFFSET); 17171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds outb_p(value & 0xff, 1719787c72b107888805981faf148c8fea96a752d22eJean Delvare data->addr + W83781D_DATA_REG_OFFSET); 1720d58df9cd788e6fb4962e1c8d5ba7b8b95d639a44Jean Delvare w83627hf_reset_bank(data, reg); 17219a61bf6300533d3b64d7ff29adfec00e596de67dIngo Molnar mutex_unlock(&data->lock); 17221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 17231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 17241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17256c931ae1c09a9618852c9619dac71f1f77776e3bBill Pembertonstatic void w83627hf_init_device(struct platform_device *pdev) 17261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1727787c72b107888805981faf148c8fea96a752d22eJean Delvare struct w83627hf_data *data = platform_get_drvdata(pdev); 17281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 1729d27c37c0be3fd97a696dafb28507277d49875dcbJean Delvare enum chips type = data->type; 17301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 tmp; 17311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Minimize conflicts with other winbond i2c-only clients... */ 17331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* disable i2c subclients... how to disable main i2c client?? */ 17341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* force i2c address to relatively uncommon address */ 17358f3c7c547d47bcfcf9ca2ed30b79733ce1e7ad3aJean Delvare if (type == w83627hf) { 17368f3c7c547d47bcfcf9ca2ed30b79733ce1e7ad3aJean Delvare w83627hf_write_value(data, W83781D_REG_I2C_SUBADDR, 0x89); 17378f3c7c547d47bcfcf9ca2ed30b79733ce1e7ad3aJean Delvare w83627hf_write_value(data, W83781D_REG_I2C_ADDR, force_i2c); 17388f3c7c547d47bcfcf9ca2ed30b79733ce1e7ad3aJean Delvare } 17391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Read VID only once */ 1741d27c37c0be3fd97a696dafb28507277d49875dcbJean Delvare if (type == w83627hf || type == w83637hf) { 1742787c72b107888805981faf148c8fea96a752d22eJean Delvare int lo = w83627hf_read_value(data, W83781D_REG_VID_FANDIV); 1743787c72b107888805981faf148c8fea96a752d22eJean Delvare int hi = w83627hf_read_value(data, W83781D_REG_CHIPID); 17441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data->vid = (lo & 0x0f) | ((hi & 0x01) << 4); 1745d27c37c0be3fd97a696dafb28507277d49875dcbJean Delvare } else if (type == w83627thf) { 1746787c72b107888805981faf148c8fea96a752d22eJean Delvare data->vid = w83627thf_read_gpio5(pdev); 1747d27c37c0be3fd97a696dafb28507277d49875dcbJean Delvare } else if (type == w83687thf) { 1748787c72b107888805981faf148c8fea96a752d22eJean Delvare data->vid = w83687thf_read_vid(pdev); 17491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Read VRM & OVT Config only once */ 1752d27c37c0be3fd97a696dafb28507277d49875dcbJean Delvare if (type == w83627thf || type == w83637hf || type == w83687thf) { 17531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data->vrm_ovt = 1754787c72b107888805981faf148c8fea96a752d22eJean Delvare w83627hf_read_value(data, W83627THF_REG_VRM_OVT_CFG); 17551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1757787c72b107888805981faf148c8fea96a752d22eJean Delvare tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); 17581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 1; i <= 3; i++) { 17591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!(tmp & BIT_SCFG1[i - 1])) { 1760b26f93309282bdfebb3edb8939e022a4bbe56dfeJean Delvare data->sens[i - 1] = 4; 17611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 17621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (w83627hf_read_value 1763787c72b107888805981faf148c8fea96a752d22eJean Delvare (data, 17641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds W83781D_REG_SCFG2) & BIT_SCFG2[i - 1]) 17651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data->sens[i - 1] = 1; 17661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 17671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data->sens[i - 1] = 2; 17681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((type == w83697hf) && (i == 2)) 17701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 17711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(init) { 17741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Enable temp2 */ 1775df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie tmp = w83627hf_read_value(data, W83627HF_REG_TEMP2_CONFIG); 17761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (tmp & 0x01) { 1777787c72b107888805981faf148c8fea96a752d22eJean Delvare dev_warn(&pdev->dev, "Enabling temp2, readings " 17781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "might not make sense\n"); 1779df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie w83627hf_write_value(data, W83627HF_REG_TEMP2_CONFIG, 17801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp & 0xfe); 17811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Enable temp3 */ 17841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (type != w83697hf) { 1785787c72b107888805981faf148c8fea96a752d22eJean Delvare tmp = w83627hf_read_value(data, 1786df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie W83627HF_REG_TEMP3_CONFIG); 17871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (tmp & 0x01) { 1788787c72b107888805981faf148c8fea96a752d22eJean Delvare dev_warn(&pdev->dev, "Enabling temp3, " 17891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "readings might not make sense\n"); 1790787c72b107888805981faf148c8fea96a752d22eJean Delvare w83627hf_write_value(data, 1791df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie W83627HF_REG_TEMP3_CONFIG, tmp & 0xfe); 17921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Start monitoring */ 1797787c72b107888805981faf148c8fea96a752d22eJean Delvare w83627hf_write_value(data, W83781D_REG_CONFIG, 1798787c72b107888805981faf148c8fea96a752d22eJean Delvare (w83627hf_read_value(data, 17991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds W83781D_REG_CONFIG) & 0xf7) 18001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds | 0x01); 1801ef878b11ba245d14b7db7816217a825d6a894182Jean Delvare 1802ef878b11ba245d14b7db7816217a825d6a894182Jean Delvare /* Enable VBAT monitoring if needed */ 1803ef878b11ba245d14b7db7816217a825d6a894182Jean Delvare tmp = w83627hf_read_value(data, W83781D_REG_VBAT); 1804ef878b11ba245d14b7db7816217a825d6a894182Jean Delvare if (!(tmp & 0x01)) 1805ef878b11ba245d14b7db7816217a825d6a894182Jean Delvare w83627hf_write_value(data, W83781D_REG_VBAT, tmp | 0x01); 18061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1808c09c5184a26158da32801e89d5849d774605f0ddJean Delvarestatic void w83627hf_update_fan_div(struct w83627hf_data *data) 1809c09c5184a26158da32801e89d5849d774605f0ddJean Delvare{ 1810c09c5184a26158da32801e89d5849d774605f0ddJean Delvare int reg; 1811c09c5184a26158da32801e89d5849d774605f0ddJean Delvare 1812c09c5184a26158da32801e89d5849d774605f0ddJean Delvare reg = w83627hf_read_value(data, W83781D_REG_VID_FANDIV); 1813c09c5184a26158da32801e89d5849d774605f0ddJean Delvare data->fan_div[0] = (reg >> 4) & 0x03; 1814c09c5184a26158da32801e89d5849d774605f0ddJean Delvare data->fan_div[1] = (reg >> 6) & 0x03; 1815c09c5184a26158da32801e89d5849d774605f0ddJean Delvare if (data->type != w83697hf) { 1816c09c5184a26158da32801e89d5849d774605f0ddJean Delvare data->fan_div[2] = (w83627hf_read_value(data, 1817c09c5184a26158da32801e89d5849d774605f0ddJean Delvare W83781D_REG_PIN) >> 6) & 0x03; 1818c09c5184a26158da32801e89d5849d774605f0ddJean Delvare } 1819c09c5184a26158da32801e89d5849d774605f0ddJean Delvare reg = w83627hf_read_value(data, W83781D_REG_VBAT); 1820c09c5184a26158da32801e89d5849d774605f0ddJean Delvare data->fan_div[0] |= (reg >> 3) & 0x04; 1821c09c5184a26158da32801e89d5849d774605f0ddJean Delvare data->fan_div[1] |= (reg >> 4) & 0x04; 1822c09c5184a26158da32801e89d5849d774605f0ddJean Delvare if (data->type != w83697hf) 1823c09c5184a26158da32801e89d5849d774605f0ddJean Delvare data->fan_div[2] |= (reg >> 5) & 0x04; 1824c09c5184a26158da32801e89d5849d774605f0ddJean Delvare} 1825c09c5184a26158da32801e89d5849d774605f0ddJean Delvare 18261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct w83627hf_data *w83627hf_update_device(struct device *dev) 18271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1828787c72b107888805981faf148c8fea96a752d22eJean Delvare struct w83627hf_data *data = dev_get_drvdata(dev); 1829df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie int i, num_temps = (data->type == w83697hf) ? 2 : 3; 1830a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer int num_pwms = (data->type == w83697hf) ? 2 : 3; 18311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18329a61bf6300533d3b64d7ff29adfec00e596de67dIngo Molnar mutex_lock(&data->update_lock); 18331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after(jiffies, data->last_updated + HZ + HZ / 2) 18351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds || !data->valid) { 18361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i <= 8; i++) { 18371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* skip missing sensors */ 18381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (((data->type == w83697hf) && (i == 1)) || 1839c2db6ce14a743ac5f8973124272cf425c4f86b90Jean Delvare ((data->type != w83627hf && data->type != w83697hf) 18404a1c4447e523003019a2bf9b972ed6fe411e84d2Yuan Mu && (i == 5 || i == 6))) 18411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 18421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data->in[i] = 1843787c72b107888805981faf148c8fea96a752d22eJean Delvare w83627hf_read_value(data, W83781D_REG_IN(i)); 18441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data->in_min[i] = 1845787c72b107888805981faf148c8fea96a752d22eJean Delvare w83627hf_read_value(data, 18461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds W83781D_REG_IN_MIN(i)); 18471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data->in_max[i] = 1848787c72b107888805981faf148c8fea96a752d22eJean Delvare w83627hf_read_value(data, 18491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds W83781D_REG_IN_MAX(i)); 18501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18512ca2fcd124c00a5e733fb0206ef106fade9a76a4Jim Cromie for (i = 0; i <= 2; i++) { 18522ca2fcd124c00a5e733fb0206ef106fade9a76a4Jim Cromie data->fan[i] = 18532ca2fcd124c00a5e733fb0206ef106fade9a76a4Jim Cromie w83627hf_read_value(data, W83627HF_REG_FAN(i)); 18542ca2fcd124c00a5e733fb0206ef106fade9a76a4Jim Cromie data->fan_min[i] = 1855787c72b107888805981faf148c8fea96a752d22eJean Delvare w83627hf_read_value(data, 18562ca2fcd124c00a5e733fb0206ef106fade9a76a4Jim Cromie W83627HF_REG_FAN_MIN(i)); 18571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 185807584c762541672e35735b52af031183ca17a5a2Jim Cromie for (i = 0; i <= 2; i++) { 1859787c72b107888805981faf148c8fea96a752d22eJean Delvare u8 tmp = w83627hf_read_value(data, 18601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds W836X7HF_REG_PWM(data->type, i)); 18611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* bits 0-3 are reserved in 627THF */ 18621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (data->type == w83627thf) 18631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp &= 0xf0; 186407584c762541672e35735b52af031183ca17a5a2Jim Cromie data->pwm[i] = tmp; 186507584c762541672e35735b52af031183ca17a5a2Jim Cromie if (i == 1 && 186607584c762541672e35735b52af031183ca17a5a2Jim Cromie (data->type == w83627hf || data->type == w83697hf)) 18671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 18681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18691550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez if (data->type == w83627hf) { 18701550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez u8 tmp = w83627hf_read_value(data, 18711550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez W83627HF_REG_PWM_FREQ); 18721550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez data->pwm_freq[0] = tmp & 0x07; 18731550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez data->pwm_freq[1] = (tmp >> 4) & 0x07; 18741550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez } else if (data->type != w83627thf) { 18751550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez for (i = 1; i <= 3; i++) { 18761550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez data->pwm_freq[i - 1] = 18771550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez w83627hf_read_value(data, 18781550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez W83637HF_REG_PWM_FREQ[i - 1]); 18791550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez if (i == 2 && (data->type == w83697hf)) 18801550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez break; 18811550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez } 18821550cb6d7e78c7cfdd7b48bee6809795d43d6a33Carlos Olalla Martinez } 1883a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer if (data->type != w83627hf) { 1884a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer for (i = 0; i < num_pwms; i++) { 1885a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer u8 tmp = w83627hf_read_value(data, 1886a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer W83627THF_REG_PWM_ENABLE[i]); 1887a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer data->pwm_enable[i] = 1888a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer ((tmp >> W83627THF_PWM_ENABLE_SHIFT[i]) 1889a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer & 0x03) + 1; 1890a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer } 1891a95a5ed856e902e513119d4cc5b745faa202f761Dominik Geyer } 1892df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie for (i = 0; i < num_temps; i++) { 1893df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie data->temp[i] = w83627hf_read_value( 1894df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie data, w83627hf_reg_temp[i]); 1895df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie data->temp_max[i] = w83627hf_read_value( 1896df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie data, w83627hf_reg_temp_over[i]); 1897df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie data->temp_max_hyst[i] = w83627hf_read_value( 1898df48ed804f44a040e990976b537efc1e133c74d8Jim Cromie data, w83627hf_reg_temp_hyst[i]); 18991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1901c09c5184a26158da32801e89d5849d774605f0ddJean Delvare w83627hf_update_fan_div(data); 1902c09c5184a26158da32801e89d5849d774605f0ddJean Delvare 19031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data->alarms = 1904787c72b107888805981faf148c8fea96a752d22eJean Delvare w83627hf_read_value(data, W83781D_REG_ALARM1) | 1905787c72b107888805981faf148c8fea96a752d22eJean Delvare (w83627hf_read_value(data, W83781D_REG_ALARM2) << 8) | 1906787c72b107888805981faf148c8fea96a752d22eJean Delvare (w83627hf_read_value(data, W83781D_REG_ALARM3) << 16); 1907787c72b107888805981faf148c8fea96a752d22eJean Delvare i = w83627hf_read_value(data, W83781D_REG_BEEP_INTS2); 19081c1381076f8c6cf0a2c9918194e3fa6369cdf06aJean Delvare data->beep_mask = (i << 8) | 1909787c72b107888805981faf148c8fea96a752d22eJean Delvare w83627hf_read_value(data, W83781D_REG_BEEP_INTS1) | 1910787c72b107888805981faf148c8fea96a752d22eJean Delvare w83627hf_read_value(data, W83781D_REG_BEEP_INTS3) << 16; 19111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data->last_updated = jiffies; 19121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data->valid = 1; 19131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19159a61bf6300533d3b64d7ff29adfec00e596de67dIngo Molnar mutex_unlock(&data->update_lock); 19161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return data; 19181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 19191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1920787c72b107888805981faf148c8fea96a752d22eJean Delvarestatic int __init w83627hf_device_add(unsigned short address, 1921787c72b107888805981faf148c8fea96a752d22eJean Delvare const struct w83627hf_sio_data *sio_data) 1922787c72b107888805981faf148c8fea96a752d22eJean Delvare{ 1923787c72b107888805981faf148c8fea96a752d22eJean Delvare struct resource res = { 1924787c72b107888805981faf148c8fea96a752d22eJean Delvare .start = address + WINB_REGION_OFFSET, 1925787c72b107888805981faf148c8fea96a752d22eJean Delvare .end = address + WINB_REGION_OFFSET + WINB_REGION_SIZE - 1, 1926787c72b107888805981faf148c8fea96a752d22eJean Delvare .name = DRVNAME, 1927787c72b107888805981faf148c8fea96a752d22eJean Delvare .flags = IORESOURCE_IO, 1928787c72b107888805981faf148c8fea96a752d22eJean Delvare }; 1929787c72b107888805981faf148c8fea96a752d22eJean Delvare int err; 1930787c72b107888805981faf148c8fea96a752d22eJean Delvare 1931b9acb64a385c5b26fc392e0d58ac7b8e0a2cd812Jean Delvare err = acpi_check_resource_conflict(&res); 1932b9acb64a385c5b26fc392e0d58ac7b8e0a2cd812Jean Delvare if (err) 1933b9acb64a385c5b26fc392e0d58ac7b8e0a2cd812Jean Delvare goto exit; 1934b9acb64a385c5b26fc392e0d58ac7b8e0a2cd812Jean Delvare 1935787c72b107888805981faf148c8fea96a752d22eJean Delvare pdev = platform_device_alloc(DRVNAME, address); 1936787c72b107888805981faf148c8fea96a752d22eJean Delvare if (!pdev) { 1937787c72b107888805981faf148c8fea96a752d22eJean Delvare err = -ENOMEM; 193818de030f1dbaef0c13cf393899a298d978aa200fJoe Perches pr_err("Device allocation failed\n"); 1939787c72b107888805981faf148c8fea96a752d22eJean Delvare goto exit; 1940787c72b107888805981faf148c8fea96a752d22eJean Delvare } 1941787c72b107888805981faf148c8fea96a752d22eJean Delvare 1942787c72b107888805981faf148c8fea96a752d22eJean Delvare err = platform_device_add_resources(pdev, &res, 1); 1943787c72b107888805981faf148c8fea96a752d22eJean Delvare if (err) { 194418de030f1dbaef0c13cf393899a298d978aa200fJoe Perches pr_err("Device resource addition failed (%d)\n", err); 1945787c72b107888805981faf148c8fea96a752d22eJean Delvare goto exit_device_put; 1946787c72b107888805981faf148c8fea96a752d22eJean Delvare } 1947787c72b107888805981faf148c8fea96a752d22eJean Delvare 19482df6d811574f46bea0d38bf91aa54df4c05488cdJean Delvare err = platform_device_add_data(pdev, sio_data, 19492df6d811574f46bea0d38bf91aa54df4c05488cdJean Delvare sizeof(struct w83627hf_sio_data)); 19502df6d811574f46bea0d38bf91aa54df4c05488cdJean Delvare if (err) { 195118de030f1dbaef0c13cf393899a298d978aa200fJoe Perches pr_err("Platform data allocation failed\n"); 1952787c72b107888805981faf148c8fea96a752d22eJean Delvare goto exit_device_put; 1953787c72b107888805981faf148c8fea96a752d22eJean Delvare } 1954787c72b107888805981faf148c8fea96a752d22eJean Delvare 1955787c72b107888805981faf148c8fea96a752d22eJean Delvare err = platform_device_add(pdev); 1956787c72b107888805981faf148c8fea96a752d22eJean Delvare if (err) { 195718de030f1dbaef0c13cf393899a298d978aa200fJoe Perches pr_err("Device addition failed (%d)\n", err); 1958787c72b107888805981faf148c8fea96a752d22eJean Delvare goto exit_device_put; 1959787c72b107888805981faf148c8fea96a752d22eJean Delvare } 1960787c72b107888805981faf148c8fea96a752d22eJean Delvare 1961787c72b107888805981faf148c8fea96a752d22eJean Delvare return 0; 1962787c72b107888805981faf148c8fea96a752d22eJean Delvare 1963787c72b107888805981faf148c8fea96a752d22eJean Delvareexit_device_put: 1964787c72b107888805981faf148c8fea96a752d22eJean Delvare platform_device_put(pdev); 1965787c72b107888805981faf148c8fea96a752d22eJean Delvareexit: 1966787c72b107888805981faf148c8fea96a752d22eJean Delvare return err; 1967787c72b107888805981faf148c8fea96a752d22eJean Delvare} 1968787c72b107888805981faf148c8fea96a752d22eJean Delvare 19691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int __init sensors_w83627hf_init(void) 19701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1971787c72b107888805981faf148c8fea96a752d22eJean Delvare int err; 1972787c72b107888805981faf148c8fea96a752d22eJean Delvare unsigned short address; 1973787c72b107888805981faf148c8fea96a752d22eJean Delvare struct w83627hf_sio_data sio_data; 1974787c72b107888805981faf148c8fea96a752d22eJean Delvare 1975787c72b107888805981faf148c8fea96a752d22eJean Delvare if (w83627hf_find(0x2e, &address, &sio_data) 1976787c72b107888805981faf148c8fea96a752d22eJean Delvare && w83627hf_find(0x4e, &address, &sio_data)) 19771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -ENODEV; 19781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1979787c72b107888805981faf148c8fea96a752d22eJean Delvare err = platform_driver_register(&w83627hf_driver); 1980787c72b107888805981faf148c8fea96a752d22eJean Delvare if (err) 1981787c72b107888805981faf148c8fea96a752d22eJean Delvare goto exit; 1982787c72b107888805981faf148c8fea96a752d22eJean Delvare 1983787c72b107888805981faf148c8fea96a752d22eJean Delvare /* Sets global pdev as a side effect */ 1984787c72b107888805981faf148c8fea96a752d22eJean Delvare err = w83627hf_device_add(address, &sio_data); 1985787c72b107888805981faf148c8fea96a752d22eJean Delvare if (err) 1986787c72b107888805981faf148c8fea96a752d22eJean Delvare goto exit_driver; 1987787c72b107888805981faf148c8fea96a752d22eJean Delvare 1988787c72b107888805981faf148c8fea96a752d22eJean Delvare return 0; 1989787c72b107888805981faf148c8fea96a752d22eJean Delvare 1990787c72b107888805981faf148c8fea96a752d22eJean Delvareexit_driver: 1991787c72b107888805981faf148c8fea96a752d22eJean Delvare platform_driver_unregister(&w83627hf_driver); 1992787c72b107888805981faf148c8fea96a752d22eJean Delvareexit: 1993787c72b107888805981faf148c8fea96a752d22eJean Delvare return err; 19941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 19951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void __exit sensors_w83627hf_exit(void) 19971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1998787c72b107888805981faf148c8fea96a752d22eJean Delvare platform_device_unregister(pdev); 1999787c72b107888805981faf148c8fea96a752d22eJean Delvare platform_driver_unregister(&w83627hf_driver); 20001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 20011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl>, " 20031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Philip Edelbrock <phil@netroedge.com>, " 20041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "and Mark Studebaker <mdsxyz123@yahoo.com>"); 20051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_DESCRIPTION("W83627HF driver"); 20061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_LICENSE("GPL"); 20071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsmodule_init(sensors_w83627hf_init); 20091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsmodule_exit(sensors_w83627hf_exit); 2010