em28xx-dvb.c revision 0b8bd83cf393832f1d00096b866d888b75b374c3
13aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab/* 23aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab DVB device driver for em28xx 33aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 4fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab (c) 2008-2011 Mauro Carvalho Chehab <mchehab@infradead.org> 53aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 6bdfbf9520372daf2b4d6941474c92310848ccb27Devin Heitmueller (c) 2008 Devin Heitmueller <devin.heitmueller@gmail.com> 7bdfbf9520372daf2b4d6941474c92310848ccb27Devin Heitmueller - Fixes for the driver to properly work with HVR-950 84fd305b2a2c4d16e8d4ebc95c84f946edd3385c5Devin Heitmueller - Fixes for the driver to properly work with Pinnacle PCTV HD Pro Stick 9e14b3658a7651ffd9b1f407eaf07f4dde17ef1e7Devin Heitmueller - Fixes for the driver to properly work with AMD ATI TV Wonder HD 600 10bdfbf9520372daf2b4d6941474c92310848ccb27Devin Heitmueller 113421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton (c) 2008 Aidan Thornton <makosoft@googlemail.com> 123421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 133421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton Based on cx88-dvb, saa7134-dvb and videobuf-dvb originally written by: 143aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab (c) 2004, 2005 Chris Pascoe <c.pascoe@itee.uq.edu.au> 153aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs] 163aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 173aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab This program is free software; you can redistribute it and/or modify 183aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab it under the terms of the GNU General Public License as published by 193aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab the Free Software Foundation; either version 2 of the License. 203aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab */ 213aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 223aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#include <linux/kernel.h> 235a0e3ad6af8660be21ca98a971cd00f331318c05Tejun Heo#include <linux/slab.h> 243aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#include <linux/usb.h> 253aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 263aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#include "em28xx.h" 273aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#include <media/v4l2-common.h> 283aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#include <media/videobuf-vmalloc.h> 29d7de5d8ff74efd01916b01af875a0e87419a3599Franklin Meng#include <media/tuner.h> 30d7de5d8ff74efd01916b01af875a0e87419a3599Franklin Meng#include "tuner-simple.h" 313aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 323aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#include "lgdt330x.h" 337e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilson#include "lgdt3305.h" 347e6388a1b97cca57a1906df6104feb4001721576Aidan Thornton#include "zl10353.h" 356e7b9ea0937eeb75fa166ef7bd22b5f3bb5676d1Robert Krakora#include "s5h1409.h" 364fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller#include "mt352.h" 374fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller#include "mt352_priv.h" /* FIXME */ 38285eb1a40242adb3feaf9c73d352cbfeee1bea1cAntti Palosaari#include "tda1002x.h" 397e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilson#include "tda18271.h" 40ca3dfd6a6f8364c1d51e548adb4564702f1141e9Mauro Carvalho Chehab#include "s921.h" 4175e2b8694f0b1f8faea1851a39cb7ba07640aa7dDevin Heitmueller#include "drxd.h" 42d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari#include "cxd2820r.h" 43fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab#include "tda18271c2dd.h" 44fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab#include "drxk.h" 453aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 463aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho ChehabMODULE_DESCRIPTION("driver for em28xx based DVB cards"); 473aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho ChehabMODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); 483aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho ChehabMODULE_LICENSE("GPL"); 493aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 503aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehabstatic unsigned int debug; 513aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehabmodule_param(debug, int, 0644); 523aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho ChehabMODULE_PARM_DESC(debug, "enable debug messages [dvb]"); 533aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 543aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho ChehabDVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 553aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 563aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab#define dprintk(level, fmt, arg...) do { \ 573aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehabif (debug >= level) \ 583421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton printk(KERN_DEBUG "%s/2-dvb: " fmt, dev->name, ## arg); \ 593aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab} while (0) 603aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 613421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton#define EM28XX_DVB_NUM_BUFS 5 623421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton#define EM28XX_DVB_MAX_PACKETS 64 633421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 643421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thorntonstruct em28xx_dvb { 65f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari struct dvb_frontend *fe[2]; 663421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 673421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton /* feed count management */ 683421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton struct mutex lock; 693421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton int nfeeds; 703421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 713421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton /* general boilerplate stuff */ 723421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton struct dvb_adapter adapter; 733421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton struct dvb_demux demux; 743421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton struct dmxdev dmxdev; 753421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton struct dmx_frontend fe_hw; 763421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton struct dmx_frontend fe_mem; 773421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton struct dvb_net net; 78fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab 79c4c3a3d32a2eac18dba04683bb5b7357402405c7Mauro Carvalho Chehab /* Due to DRX-K - probably need changes */ 80fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab int (*gate_ctrl)(struct dvb_frontend *, int); 81fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab struct semaphore pll_mutex; 82c4c3a3d32a2eac18dba04683bb5b7357402405c7Mauro Carvalho Chehab bool dont_attach_fe1; 833421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton}; 843421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 853421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 863421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thorntonstatic inline void print_err_status(struct em28xx *dev, 873421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton int packet, int status) 883aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab{ 893421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton char *errmsg = "Unknown"; 903aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 913421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton switch (status) { 923421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton case -ENOENT: 933421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton errmsg = "unlinked synchronuously"; 943421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton break; 953421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton case -ECONNRESET: 963421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton errmsg = "unlinked asynchronuously"; 973421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton break; 983421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton case -ENOSR: 993421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton errmsg = "Buffer error (overrun)"; 1003421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton break; 1013421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton case -EPIPE: 1023421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton errmsg = "Stalled (device not responding)"; 1033421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton break; 1043421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton case -EOVERFLOW: 1053421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton errmsg = "Babble (bad cable?)"; 1063421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton break; 1073421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton case -EPROTO: 1083421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton errmsg = "Bit-stuff error (bad cable?)"; 1093421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton break; 1103421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton case -EILSEQ: 1113421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton errmsg = "CRC/Timeout (could be anything)"; 1123421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton break; 1133421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton case -ETIME: 1143421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton errmsg = "Device does not respond"; 1153421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton break; 1163421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton } 1173421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton if (packet < 0) { 1183421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dprintk(1, "URB status %d [%s].\n", status, errmsg); 1193421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton } else { 1206ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgraf dprintk(1, "URB packet %d, status %d [%s].\n", 1216ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgraf packet, status, errmsg); 1223421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton } 1233421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton} 1243aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 125f2d0c1c625bc79aa524b52eea2de4262a9be1d90Jarod Wilsonstatic inline int em28xx_dvb_isoc_copy(struct em28xx *dev, struct urb *urb) 1263421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton{ 1273421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton int i; 1283aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 1293421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton if (!dev) 1303421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton return 0; 1313aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 1323421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton if ((dev->state & DEV_DISCONNECTED) || (dev->state & DEV_MISCONFIGURED)) 1333421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton return 0; 1343421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 1353421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton if (urb->status < 0) { 1363421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton print_err_status(dev, -1, urb->status); 1373421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton if (urb->status == -ENOENT) 1383421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton return 0; 1393421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton } 1403421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 1413421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton for (i = 0; i < urb->number_of_packets; i++) { 1423421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton int status = urb->iso_frame_desc[i].status; 1433421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 1443421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton if (status < 0) { 1453421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton print_err_status(dev, i, status); 1463421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton if (urb->iso_frame_desc[i].status != -EPROTO) 1473421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton continue; 1483421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton } 1493421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 1503421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dvb_dmx_swfilter(&dev->dvb->demux, urb->transfer_buffer + 1513421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton urb->iso_frame_desc[i].offset, 1523421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton urb->iso_frame_desc[i].actual_length); 1533421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton } 1543421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 1553421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton return 0; 1563421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton} 1573421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 158f2d0c1c625bc79aa524b52eea2de4262a9be1d90Jarod Wilsonstatic int em28xx_start_streaming(struct em28xx_dvb *dvb) 1596ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgraf{ 160c67ec53f8f4e90ebd482789e2f6d121f41a0bd90Mauro Carvalho Chehab int rc; 1613421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton struct em28xx *dev = dvb->adapter.priv; 162d18e2fda7133287bf8a81809816e646cf17c332eDevin Heitmueller int max_dvb_packet_size; 1633421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 1643421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton usb_set_interface(dev->udev, 0, 1); 165c67ec53f8f4e90ebd482789e2f6d121f41a0bd90Mauro Carvalho Chehab rc = em28xx_set_mode(dev, EM28XX_DIGITAL_MODE); 166c67ec53f8f4e90ebd482789e2f6d121f41a0bd90Mauro Carvalho Chehab if (rc < 0) 167c67ec53f8f4e90ebd482789e2f6d121f41a0bd90Mauro Carvalho Chehab return rc; 1683421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 169d18e2fda7133287bf8a81809816e646cf17c332eDevin Heitmueller max_dvb_packet_size = em28xx_isoc_dvb_max_packetsize(dev); 170f7acc4bb86594d78aa41c07b7670df3e03738b18Mauro Carvalho Chehab if (max_dvb_packet_size < 0) 171f7acc4bb86594d78aa41c07b7670df3e03738b18Mauro Carvalho Chehab return max_dvb_packet_size; 172f7acc4bb86594d78aa41c07b7670df3e03738b18Mauro Carvalho Chehab dprintk(1, "Using %d buffers each with %d bytes\n", 173f7acc4bb86594d78aa41c07b7670df3e03738b18Mauro Carvalho Chehab EM28XX_DVB_NUM_BUFS, 174f7acc4bb86594d78aa41c07b7670df3e03738b18Mauro Carvalho Chehab max_dvb_packet_size); 175d18e2fda7133287bf8a81809816e646cf17c332eDevin Heitmueller 1763421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton return em28xx_init_isoc(dev, EM28XX_DVB_MAX_PACKETS, 177d18e2fda7133287bf8a81809816e646cf17c332eDevin Heitmueller EM28XX_DVB_NUM_BUFS, max_dvb_packet_size, 178f2d0c1c625bc79aa524b52eea2de4262a9be1d90Jarod Wilson em28xx_dvb_isoc_copy); 1793421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton} 1803421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 181f2d0c1c625bc79aa524b52eea2de4262a9be1d90Jarod Wilsonstatic int em28xx_stop_streaming(struct em28xx_dvb *dvb) 1826ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgraf{ 1833421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton struct em28xx *dev = dvb->adapter.priv; 1843421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 1853421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton em28xx_uninit_isoc(dev); 186c67ec53f8f4e90ebd482789e2f6d121f41a0bd90Mauro Carvalho Chehab 1872fe3e2ee72ef17daad1d3769321bb7dd69a003a9Mauro Carvalho Chehab em28xx_set_mode(dev, EM28XX_SUSPEND); 188c67ec53f8f4e90ebd482789e2f6d121f41a0bd90Mauro Carvalho Chehab 1893aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab return 0; 1903aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab} 1913aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 192f2d0c1c625bc79aa524b52eea2de4262a9be1d90Jarod Wilsonstatic int em28xx_start_feed(struct dvb_demux_feed *feed) 1933421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton{ 1943421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton struct dvb_demux *demux = feed->demux; 1953421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton struct em28xx_dvb *dvb = demux->priv; 1963421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton int rc, ret; 1973421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 1983421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton if (!demux->dmx.frontend) 1993421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton return -EINVAL; 2003421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 2013421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton mutex_lock(&dvb->lock); 2023421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dvb->nfeeds++; 2033421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton rc = dvb->nfeeds; 2043421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 2053421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton if (dvb->nfeeds == 1) { 206f2d0c1c625bc79aa524b52eea2de4262a9be1d90Jarod Wilson ret = em28xx_start_streaming(dvb); 2076ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgraf if (ret < 0) 2086ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgraf rc = ret; 2093421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton } 2103421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 2113421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton mutex_unlock(&dvb->lock); 2123421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton return rc; 2133421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton} 2143421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 215f2d0c1c625bc79aa524b52eea2de4262a9be1d90Jarod Wilsonstatic int em28xx_stop_feed(struct dvb_demux_feed *feed) 2163421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton{ 2173421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton struct dvb_demux *demux = feed->demux; 2183421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton struct em28xx_dvb *dvb = demux->priv; 2193421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton int err = 0; 2203421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 2213421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton mutex_lock(&dvb->lock); 2223421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dvb->nfeeds--; 2236ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgraf 2246ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgraf if (0 == dvb->nfeeds) 225f2d0c1c625bc79aa524b52eea2de4262a9be1d90Jarod Wilson err = em28xx_stop_streaming(dvb); 2266ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgraf 2273421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton mutex_unlock(&dvb->lock); 2283421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton return err; 2293421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton} 2303421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 2313421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 232e3569abc1c51d24f9c64b214f85477e490b156e3Mauro Carvalho Chehab 233e3569abc1c51d24f9c64b214f85477e490b156e3Mauro Carvalho Chehab/* ------------------------------------------------------------------ */ 234e3569abc1c51d24f9c64b214f85477e490b156e3Mauro Carvalho Chehabstatic int em28xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire) 235e3569abc1c51d24f9c64b214f85477e490b156e3Mauro Carvalho Chehab{ 236e3569abc1c51d24f9c64b214f85477e490b156e3Mauro Carvalho Chehab struct em28xx *dev = fe->dvb->priv; 237e3569abc1c51d24f9c64b214f85477e490b156e3Mauro Carvalho Chehab 238e3569abc1c51d24f9c64b214f85477e490b156e3Mauro Carvalho Chehab if (acquire) 239e3569abc1c51d24f9c64b214f85477e490b156e3Mauro Carvalho Chehab return em28xx_set_mode(dev, EM28XX_DIGITAL_MODE); 240e3569abc1c51d24f9c64b214f85477e490b156e3Mauro Carvalho Chehab else 2412fe3e2ee72ef17daad1d3769321bb7dd69a003a9Mauro Carvalho Chehab return em28xx_set_mode(dev, EM28XX_SUSPEND); 242e3569abc1c51d24f9c64b214f85477e490b156e3Mauro Carvalho Chehab} 243e3569abc1c51d24f9c64b214f85477e490b156e3Mauro Carvalho Chehab 2443aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab/* ------------------------------------------------------------------ */ 2453aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 246227ad4ab9058ef2624934183e8083886cf64bf56Mauro Carvalho Chehabstatic struct lgdt330x_config em2880_lgdt3303_dev = { 247227ad4ab9058ef2624934183e8083886cf64bf56Mauro Carvalho Chehab .demod_address = 0x0e, 248227ad4ab9058ef2624934183e8083886cf64bf56Mauro Carvalho Chehab .demod_chip = LGDT3303, 249227ad4ab9058ef2624934183e8083886cf64bf56Mauro Carvalho Chehab}; 2503aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 2517e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilsonstatic struct lgdt3305_config em2870_lgdt3304_dev = { 2527e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilson .i2c_addr = 0x0e, 2537e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilson .demod_chip = LGDT3304, 2547e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilson .spectral_inversion = 1, 2557e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilson .deny_i2c_rptr = 1, 2567e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilson .mpeg_mode = LGDT3305_MPEG_PARALLEL, 2577e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilson .tpclk_edge = LGDT3305_TPCLK_FALLING_EDGE, 2587e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilson .tpvalid_polarity = LGDT3305_TP_VALID_HIGH, 2597e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilson .vsb_if_khz = 3250, 2607e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilson .qam_if_khz = 4000, 2617e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilson}; 2627e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilson 263ca3dfd6a6f8364c1d51e548adb4564702f1141e9Mauro Carvalho Chehabstatic struct s921_config sharp_isdbt = { 264ca3dfd6a6f8364c1d51e548adb4564702f1141e9Mauro Carvalho Chehab .demod_address = 0x30 >> 1 265ca3dfd6a6f8364c1d51e548adb4564702f1141e9Mauro Carvalho Chehab}; 266ca3dfd6a6f8364c1d51e548adb4564702f1141e9Mauro Carvalho Chehab 2677e6388a1b97cca57a1906df6104feb4001721576Aidan Thorntonstatic struct zl10353_config em28xx_zl10353_with_xc3028 = { 2687e6388a1b97cca57a1906df6104feb4001721576Aidan Thornton .demod_address = (0x1e >> 1), 2697e6388a1b97cca57a1906df6104feb4001721576Aidan Thornton .no_tuner = 1, 2707e6388a1b97cca57a1906df6104feb4001721576Aidan Thornton .parallel_ts = 1, 2717e6388a1b97cca57a1906df6104feb4001721576Aidan Thornton .if2 = 45600, 2727e6388a1b97cca57a1906df6104feb4001721576Aidan Thornton}; 2737e6388a1b97cca57a1906df6104feb4001721576Aidan Thornton 2746e7b9ea0937eeb75fa166ef7bd22b5f3bb5676d1Robert Krakorastatic struct s5h1409_config em28xx_s5h1409_with_xc3028 = { 2756e7b9ea0937eeb75fa166ef7bd22b5f3bb5676d1Robert Krakora .demod_address = 0x32 >> 1, 2766e7b9ea0937eeb75fa166ef7bd22b5f3bb5676d1Robert Krakora .output_mode = S5H1409_PARALLEL_OUTPUT, 2776e7b9ea0937eeb75fa166ef7bd22b5f3bb5676d1Robert Krakora .gpio = S5H1409_GPIO_OFF, 2786e7b9ea0937eeb75fa166ef7bd22b5f3bb5676d1Robert Krakora .inversion = S5H1409_INVERSION_OFF, 2796e7b9ea0937eeb75fa166ef7bd22b5f3bb5676d1Robert Krakora .status_mode = S5H1409_DEMODLOCKING, 2806e7b9ea0937eeb75fa166ef7bd22b5f3bb5676d1Robert Krakora .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK 2816e7b9ea0937eeb75fa166ef7bd22b5f3bb5676d1Robert Krakora}; 2826e7b9ea0937eeb75fa166ef7bd22b5f3bb5676d1Robert Krakora 2837e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilsonstatic struct tda18271_std_map kworld_a340_std_map = { 2847e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilson .atsc_6 = { .if_freq = 3250, .agc_mode = 3, .std = 0, 2857e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilson .if_lvl = 1, .rfagc_top = 0x37, }, 2867e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilson .qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 1, 2877e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilson .if_lvl = 1, .rfagc_top = 0x37, }, 2887e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilson}; 2897e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilson 2907e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilsonstatic struct tda18271_config kworld_a340_config = { 2917e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilson .std_map = &kworld_a340_std_map, 2927e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilson}; 2937e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilson 294a84f79aed688a94197387830df3a2f2068f49dc0Devin Heitmuellerstatic struct zl10353_config em28xx_zl10353_xc3028_no_i2c_gate = { 295f797608cc4f19b44b83ec39c87e14af6fa07826dDevin Heitmueller .demod_address = (0x1e >> 1), 296f797608cc4f19b44b83ec39c87e14af6fa07826dDevin Heitmueller .no_tuner = 1, 297f797608cc4f19b44b83ec39c87e14af6fa07826dDevin Heitmueller .disable_i2c_gate_ctrl = 1, 298f797608cc4f19b44b83ec39c87e14af6fa07826dDevin Heitmueller .parallel_ts = 1, 299f797608cc4f19b44b83ec39c87e14af6fa07826dDevin Heitmueller .if2 = 45600, 300f797608cc4f19b44b83ec39c87e14af6fa07826dDevin Heitmueller}; 301f797608cc4f19b44b83ec39c87e14af6fa07826dDevin Heitmueller 30275e2b8694f0b1f8faea1851a39cb7ba07640aa7dDevin Heitmuellerstatic struct drxd_config em28xx_drxd = { 30375e2b8694f0b1f8faea1851a39cb7ba07640aa7dDevin Heitmueller .index = 0, .demod_address = 0x70, .demod_revision = 0xa2, 30475e2b8694f0b1f8faea1851a39cb7ba07640aa7dDevin Heitmueller .demoda_address = 0x00, .pll_address = 0x00, 30575e2b8694f0b1f8faea1851a39cb7ba07640aa7dDevin Heitmueller .pll_type = DRXD_PLL_NONE, .clock = 12000, .insert_rs_byte = 1, 30675e2b8694f0b1f8faea1851a39cb7ba07640aa7dDevin Heitmueller .pll_set = NULL, .osc_deviation = NULL, .IF = 42800000, 3076b142b3c81e6e532dfad7256fcc7e75fded49245Devin Heitmueller .disable_i2c_gate_ctrl = 1, 30817d9d558e818530cc7d210ffea575a36f48eaa1aDevin Heitmueller}; 30917d9d558e818530cc7d210ffea575a36f48eaa1aDevin Heitmueller 310fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehabstruct drxk_config terratec_h5_drxk = { 311fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab .adr = 0x29, 312e4f4f8758b4c3702761e46f24ee99e34823a0f28Mauro Carvalho Chehab .single_master = 1, 313f1fe1b75d64046b693075045fe9fc5cafed9c981Mauro Carvalho Chehab .no_i2c_bridge = 1, 3148b9456ae04b1cb7adcaa57735324f7b518eae07dMauro Carvalho Chehab .microcode_name = "dvb-usb-terratec-h5-drxk.fw", 315fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab}; 316fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab 317fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehabstatic int drxk_gate_ctrl(struct dvb_frontend *fe, int enable) 318fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab{ 319fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab struct em28xx_dvb *dvb = fe->sec_priv; 320fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab int status; 321fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab 322fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab if (!dvb) 323fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab return -EINVAL; 324fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab 325fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab if (enable) { 326fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab down(&dvb->pll_mutex); 327fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab status = dvb->gate_ctrl(fe, 1); 328fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab } else { 329fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab status = dvb->gate_ctrl(fe, 0); 330fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab up(&dvb->pll_mutex); 331fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab } 332fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab return status; 333fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab} 334fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab 335fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehabstatic void terratec_h5_init(struct em28xx *dev) 336fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab{ 337fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab int i; 338fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab struct em28xx_reg_seq terratec_h5_init[] = { 339fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab {EM28XX_R08_GPIO, 0xff, 0xff, 10}, 340fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab {EM2874_R80_GPIO, 0xf6, 0xff, 100}, 341fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab {EM2874_R80_GPIO, 0xf2, 0xff, 50}, 342fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab {EM2874_R80_GPIO, 0xf6, 0xff, 100}, 343fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab { -1, -1, -1, -1}, 344fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab }; 345fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab struct em28xx_reg_seq terratec_h5_end[] = { 346fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab {EM2874_R80_GPIO, 0xe6, 0xff, 100}, 347fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab {EM2874_R80_GPIO, 0xa6, 0xff, 50}, 348fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab {EM2874_R80_GPIO, 0xe6, 0xff, 100}, 349fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab { -1, -1, -1, -1}, 350fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab }; 351fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab struct { 352fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab unsigned char r[4]; 353fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab int len; 354fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab } regs[] = { 355fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab {{ 0x06, 0x02, 0x00, 0x31 }, 4}, 356fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab {{ 0x01, 0x02 }, 2}, 357fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab {{ 0x01, 0x02, 0x00, 0xc6 }, 4}, 358fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab {{ 0x01, 0x00 }, 2}, 359fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab {{ 0x01, 0x00, 0xff, 0xaf }, 4}, 360fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab {{ 0x01, 0x00, 0x03, 0xa0 }, 4}, 361fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab {{ 0x01, 0x00 }, 2}, 362fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab {{ 0x01, 0x00, 0x73, 0xaf }, 4}, 363fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab {{ 0x04, 0x00 }, 2}, 364fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab {{ 0x00, 0x04 }, 2}, 365fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab {{ 0x00, 0x04, 0x00, 0x0a }, 4}, 366fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab {{ 0x04, 0x14 }, 2}, 367fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab {{ 0x04, 0x14, 0x00, 0x00 }, 4}, 368fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab }; 369fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab 370fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab em28xx_gpio_set(dev, terratec_h5_init); 371fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40); 372fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab msleep(10); 373fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x45); 374fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab msleep(10); 375fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab 376fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab dev->i2c_client.addr = 0x82 >> 1; 377fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab 378fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab for (i = 0; i < ARRAY_SIZE(regs); i++) 379fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab i2c_master_send(&dev->i2c_client, regs[i].r, regs[i].len); 380fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab em28xx_gpio_set(dev, terratec_h5_end); 381fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab}; 382fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab 383f2d0c1c625bc79aa524b52eea2de4262a9be1d90Jarod Wilsonstatic int em28xx_mt352_terratec_xs_init(struct dvb_frontend *fe) 3844fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller{ 3854fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller /* Values extracted from a USB trace of the Terratec Windows driver */ 3864fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller static u8 clock_config[] = { CLOCK_CTL, 0x38, 0x2c }; 3874fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller static u8 reset[] = { RESET, 0x80 }; 3884fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller static u8 adc_ctl_1_cfg[] = { ADC_CTL_1, 0x40 }; 3894fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller static u8 agc_cfg[] = { AGC_TARGET, 0x28, 0xa0 }; 3904fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller static u8 input_freq_cfg[] = { INPUT_FREQ_1, 0x31, 0xb8 }; 3914fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller static u8 rs_err_cfg[] = { RS_ERR_PER_1, 0x00, 0x4d }; 3924fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 }; 3934fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller static u8 trl_nom_cfg[] = { TRL_NOMINAL_RATE_1, 0x64, 0x00 }; 3944fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller static u8 tps_given_cfg[] = { TPS_GIVEN_1, 0x40, 0x80, 0x50 }; 395ff69786b4ccd0d5b99a60ba0be98237f9b7d8f52Devin Heitmueller static u8 tuner_go[] = { TUNER_GO, 0x01}; 3964fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller 3974fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller mt352_write(fe, clock_config, sizeof(clock_config)); 3984fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller udelay(200); 3994fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller mt352_write(fe, reset, sizeof(reset)); 4004fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg)); 4014fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller mt352_write(fe, agc_cfg, sizeof(agc_cfg)); 4024fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller mt352_write(fe, input_freq_cfg, sizeof(input_freq_cfg)); 4034fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller mt352_write(fe, rs_err_cfg, sizeof(rs_err_cfg)); 4044fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg)); 4054fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller mt352_write(fe, trl_nom_cfg, sizeof(trl_nom_cfg)); 4064fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller mt352_write(fe, tps_given_cfg, sizeof(tps_given_cfg)); 4074fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller mt352_write(fe, tuner_go, sizeof(tuner_go)); 4084fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller return 0; 4094fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller} 4104fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller 4114fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmuellerstatic struct mt352_config terratec_xs_mt352_cfg = { 4124fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller .demod_address = (0x1e >> 1), 4134fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller .no_tuner = 1, 4144fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller .if2 = 45600, 415f2d0c1c625bc79aa524b52eea2de4262a9be1d90Jarod Wilson .demod_init = em28xx_mt352_terratec_xs_init, 4164fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller}; 4174fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller 418285eb1a40242adb3feaf9c73d352cbfeee1bea1cAntti Palosaaristatic struct tda10023_config em28xx_tda10023_config = { 419285eb1a40242adb3feaf9c73d352cbfeee1bea1cAntti Palosaari .demod_address = 0x0c, 420285eb1a40242adb3feaf9c73d352cbfeee1bea1cAntti Palosaari .invert = 1, 421285eb1a40242adb3feaf9c73d352cbfeee1bea1cAntti Palosaari}; 422285eb1a40242adb3feaf9c73d352cbfeee1bea1cAntti Palosaari 423d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaaristatic struct cxd2820r_config em28xx_cxd2820r_config = { 424d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari .i2c_address = (0xd8 >> 1), 425d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari .ts_mode = CXD2820R_TS_SERIAL, 426d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari .if_dvbt_6 = 3300, 427d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari .if_dvbt_7 = 3500, 428d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari .if_dvbt_8 = 4000, 429d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari .if_dvbt2_6 = 3300, 430d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari .if_dvbt2_7 = 3500, 431d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari .if_dvbt2_8 = 4000, 432d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari .if_dvbc = 5000, 433d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari 434d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari /* enable LNA for DVB-T2 and DVB-C */ 435d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari .gpio_dvbt2[0] = CXD2820R_GPIO_E | CXD2820R_GPIO_O | CXD2820R_GPIO_L, 436d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari .gpio_dvbc[0] = CXD2820R_GPIO_E | CXD2820R_GPIO_O | CXD2820R_GPIO_L, 437d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari}; 438d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari 439d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaaristatic struct tda18271_config em28xx_cxd2820r_tda18271_config = { 440d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari .output_opt = TDA18271_OUTPUT_LT_OFF, 4410db4bf42baae95ddd457b0c4911e851c9169750eSteve Kerrison .gate = TDA18271_GATE_DIGITAL, 442d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari}; 443d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari 4443aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab/* ------------------------------------------------------------------ */ 4453aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 446f2d0c1c625bc79aa524b52eea2de4262a9be1d90Jarod Wilsonstatic int em28xx_attach_xc3028(u8 addr, struct em28xx *dev) 4473aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab{ 4483aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab struct dvb_frontend *fe; 4493ca9c09379e8f3be0744c47f72769457fa46e9f3Mauro Carvalho Chehab struct xc2028_config cfg; 4503ca9c09379e8f3be0744c47f72769457fa46e9f3Mauro Carvalho Chehab 4516ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgraf memset(&cfg, 0, sizeof(cfg)); 4523ca9c09379e8f3be0744c47f72769457fa46e9f3Mauro Carvalho Chehab cfg.i2c_adap = &dev->i2c_adap; 4533ca9c09379e8f3be0744c47f72769457fa46e9f3Mauro Carvalho Chehab cfg.i2c_addr = addr; 4543ca9c09379e8f3be0744c47f72769457fa46e9f3Mauro Carvalho Chehab 455f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari if (!dev->dvb->fe[0]) { 456480be1851aebcb0b9c5b0fb9acefe5da97cc702aFilipe Rosset em28xx_errdev("/2: dvb frontend not attached. " 457480be1851aebcb0b9c5b0fb9acefe5da97cc702aFilipe Rosset "Can't attach xc3028\n"); 4583aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab return -EINVAL; 4593aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab } 4603aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 461f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari fe = dvb_attach(xc2028_attach, dev->dvb->fe[0], &cfg); 4623aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab if (!fe) { 463480be1851aebcb0b9c5b0fb9acefe5da97cc702aFilipe Rosset em28xx_errdev("/2: xc3028 attach failed\n"); 464f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari dvb_frontend_detach(dev->dvb->fe[0]); 465f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari dev->dvb->fe[0] = NULL; 4663aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab return -EINVAL; 4673aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab } 4683aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 469480be1851aebcb0b9c5b0fb9acefe5da97cc702aFilipe Rosset em28xx_info("%s/2: xc3028 attached\n", dev->name); 4703aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 4713aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab return 0; 4723aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab} 4733aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 4743421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton/* ------------------------------------------------------------------ */ 4753421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 476f2d0c1c625bc79aa524b52eea2de4262a9be1d90Jarod Wilsonstatic int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module, 477f2d0c1c625bc79aa524b52eea2de4262a9be1d90Jarod Wilson struct em28xx *dev, struct device *device) 4783aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab{ 4793421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton int result; 4803aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 4813421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton mutex_init(&dvb->lock); 4823aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 4833421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton /* register adapter */ 4843421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton result = dvb_register_adapter(&dvb->adapter, dev->name, module, device, 4853421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton adapter_nr); 4863421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton if (result < 0) { 4873421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton printk(KERN_WARNING "%s: dvb_register_adapter failed (errno = %d)\n", 4883421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dev->name, result); 4893421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton goto fail_adapter; 4903421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton } 491e3569abc1c51d24f9c64b214f85477e490b156e3Mauro Carvalho Chehab 492e3569abc1c51d24f9c64b214f85477e490b156e3Mauro Carvalho Chehab /* Ensure all frontends negotiate bus access */ 493f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari dvb->fe[0]->ops.ts_bus_ctrl = em28xx_dvb_bus_ctrl; 494f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari if (dvb->fe[1]) 495f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari dvb->fe[1]->ops.ts_bus_ctrl = em28xx_dvb_bus_ctrl; 496e3569abc1c51d24f9c64b214f85477e490b156e3Mauro Carvalho Chehab 4973421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dvb->adapter.priv = dev; 4983421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 4993421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton /* register frontend */ 500f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari result = dvb_register_frontend(&dvb->adapter, dvb->fe[0]); 5013421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton if (result < 0) { 5023421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton printk(KERN_WARNING "%s: dvb_register_frontend failed (errno = %d)\n", 5033421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dev->name, result); 504f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari goto fail_frontend0; 505f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari } 506f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari 507f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari /* register 2nd frontend */ 508f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari if (dvb->fe[1]) { 509f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari result = dvb_register_frontend(&dvb->adapter, dvb->fe[1]); 510f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari if (result < 0) { 511f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari printk(KERN_WARNING "%s: 2nd dvb_register_frontend failed (errno = %d)\n", 512f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari dev->name, result); 513f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari goto fail_frontend1; 514f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari } 5153421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton } 5163421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 5173421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton /* register demux stuff */ 5183421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dvb->demux.dmx.capabilities = 5193421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton DMX_TS_FILTERING | DMX_SECTION_FILTERING | 5203421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton DMX_MEMORY_BASED_FILTERING; 5213421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dvb->demux.priv = dvb; 5223421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dvb->demux.filternum = 256; 5233421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dvb->demux.feednum = 256; 524f2d0c1c625bc79aa524b52eea2de4262a9be1d90Jarod Wilson dvb->demux.start_feed = em28xx_start_feed; 525f2d0c1c625bc79aa524b52eea2de4262a9be1d90Jarod Wilson dvb->demux.stop_feed = em28xx_stop_feed; 526e3569abc1c51d24f9c64b214f85477e490b156e3Mauro Carvalho Chehab 5273421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton result = dvb_dmx_init(&dvb->demux); 5283421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton if (result < 0) { 5293421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton printk(KERN_WARNING "%s: dvb_dmx_init failed (errno = %d)\n", 5303421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dev->name, result); 5313421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton goto fail_dmx; 5323421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton } 5333421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 5343421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dvb->dmxdev.filternum = 256; 5353421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dvb->dmxdev.demux = &dvb->demux.dmx; 5363421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dvb->dmxdev.capabilities = 0; 5373421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter); 5383421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton if (result < 0) { 5393421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton printk(KERN_WARNING "%s: dvb_dmxdev_init failed (errno = %d)\n", 5403421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dev->name, result); 5413421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton goto fail_dmxdev; 5423421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton } 54352284c3e47bf502aaff72ab2ede509193b628b1bMauro Carvalho Chehab 5443421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dvb->fe_hw.source = DMX_FRONTEND_0; 5453421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw); 5463421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton if (result < 0) { 5473421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton printk(KERN_WARNING "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n", 5483421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dev->name, result); 5493421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton goto fail_fe_hw; 5503421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton } 5513421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 5523421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dvb->fe_mem.source = DMX_MEMORY_FE; 5533421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem); 5543421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton if (result < 0) { 5553421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton printk(KERN_WARNING "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n", 5563421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dev->name, result); 5573421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton goto fail_fe_mem; 5583421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton } 5593421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 5603421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw); 5613421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton if (result < 0) { 5623421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton printk(KERN_WARNING "%s: connect_frontend failed (errno = %d)\n", 5633421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dev->name, result); 5643421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton goto fail_fe_conn; 5653421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton } 5663421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 5673421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton /* register network adapter */ 5683421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx); 5693421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton return 0; 5703421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 5713421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thorntonfail_fe_conn: 5723421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); 5733421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thorntonfail_fe_mem: 5743421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); 5753421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thorntonfail_fe_hw: 5763421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dvb_dmxdev_release(&dvb->dmxdev); 5773421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thorntonfail_dmxdev: 5783421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dvb_dmx_release(&dvb->demux); 5793421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thorntonfail_dmx: 580f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari if (dvb->fe[1]) 581f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari dvb_unregister_frontend(dvb->fe[1]); 582f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari dvb_unregister_frontend(dvb->fe[0]); 583f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaarifail_frontend1: 584f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari if (dvb->fe[1]) 585f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari dvb_frontend_detach(dvb->fe[1]); 586f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaarifail_frontend0: 587f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari dvb_frontend_detach(dvb->fe[0]); 5883421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dvb_unregister_adapter(&dvb->adapter); 5893421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thorntonfail_adapter: 5903421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton return result; 5913421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton} 5923421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 593f2d0c1c625bc79aa524b52eea2de4262a9be1d90Jarod Wilsonstatic void em28xx_unregister_dvb(struct em28xx_dvb *dvb) 5943421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton{ 5953421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dvb_net_release(&dvb->net); 5963421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); 5973421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); 5983421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dvb_dmxdev_release(&dvb->dmxdev); 5993421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dvb_dmx_release(&dvb->demux); 600f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari if (dvb->fe[1]) 601f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari dvb_unregister_frontend(dvb->fe[1]); 602f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari dvb_unregister_frontend(dvb->fe[0]); 603c4c3a3d32a2eac18dba04683bb5b7357402405c7Mauro Carvalho Chehab if (dvb->fe[1] && !dvb->dont_attach_fe1) 604f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari dvb_frontend_detach(dvb->fe[1]); 605f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari dvb_frontend_detach(dvb->fe[0]); 6063421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dvb_unregister_adapter(&dvb->adapter); 6073421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton} 6083421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 609f2d0c1c625bc79aa524b52eea2de4262a9be1d90Jarod Wilsonstatic int em28xx_dvb_init(struct em28xx *dev) 6103421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton{ 611e36454376a8f4637c0767daa78cf1d96d162d71aAntti Palosaari int result = 0, mfe_shared = 0; 6123421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton struct em28xx_dvb *dvb; 6133421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 614505b6d0b774fa4475fedbd3cebf95199c17a0086Mauro Carvalho Chehab if (!dev->board.has_dvb) { 615df619181631217e3166bb6c7538f981e0272617fDevin Heitmueller /* This device does not support the extension */ 616ca3dfd6a6f8364c1d51e548adb4564702f1141e9Mauro Carvalho Chehab printk(KERN_INFO "em28xx_dvb: This device does not support the extension\n"); 617df619181631217e3166bb6c7538f981e0272617fDevin Heitmueller return 0; 618df619181631217e3166bb6c7538f981e0272617fDevin Heitmueller } 619df619181631217e3166bb6c7538f981e0272617fDevin Heitmueller 6203421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dvb = kzalloc(sizeof(struct em28xx_dvb), GFP_KERNEL); 6216ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgraf 6226ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgraf if (dvb == NULL) { 623480be1851aebcb0b9c5b0fb9acefe5da97cc702aFilipe Rosset em28xx_info("em28xx_dvb: memory allocation failed\n"); 6243421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton return -ENOMEM; 6253421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton } 6263421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dev->dvb = dvb; 627f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari dvb->fe[0] = dvb->fe[1] = NULL; 6283aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 6295013318ca4fd22e30fd891f234b60daa3ca2f62dMauro Carvalho Chehab mutex_lock(&dev->lock); 630c67ec53f8f4e90ebd482789e2f6d121f41a0bd90Mauro Carvalho Chehab em28xx_set_mode(dev, EM28XX_DIGITAL_MODE); 6313aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab /* init frontend */ 6323aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab switch (dev->model) { 633ebaefdb7651383645f17d2d32398914175d1bcddMauro Carvalho Chehab case EM2874_BOARD_LEADERSHIP_ISDBT: 634f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari dvb->fe[0] = dvb_attach(s921_attach, 635ca3dfd6a6f8364c1d51e548adb4564702f1141e9Mauro Carvalho Chehab &sharp_isdbt, &dev->i2c_adap); 636ca3dfd6a6f8364c1d51e548adb4564702f1141e9Mauro Carvalho Chehab 637f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari if (!dvb->fe[0]) { 638ca3dfd6a6f8364c1d51e548adb4564702f1141e9Mauro Carvalho Chehab result = -EINVAL; 639ca3dfd6a6f8364c1d51e548adb4564702f1141e9Mauro Carvalho Chehab goto out_free; 640ca3dfd6a6f8364c1d51e548adb4564702f1141e9Mauro Carvalho Chehab } 641ca3dfd6a6f8364c1d51e548adb4564702f1141e9Mauro Carvalho Chehab 642ca3dfd6a6f8364c1d51e548adb4564702f1141e9Mauro Carvalho Chehab break; 643f89bc32974a4376e8393001484af28d8c3350ab4Douglas Schilling Landgraf case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850: 64410ac6603613d46a43a4544fbbe9581e50879bd45Mauro Carvalho Chehab case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950: 6454fd305b2a2c4d16e8d4ebc95c84f946edd3385c5Devin Heitmueller case EM2880_BOARD_PINNACLE_PCTV_HD_PRO: 646e14b3658a7651ffd9b1f407eaf07f4dde17ef1e7Devin Heitmueller case EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600: 647f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari dvb->fe[0] = dvb_attach(lgdt330x_attach, 6483421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton &em2880_lgdt3303_dev, 6493421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton &dev->i2c_adap); 650f2d0c1c625bc79aa524b52eea2de4262a9be1d90Jarod Wilson if (em28xx_attach_xc3028(0x61, dev) < 0) { 6513421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton result = -EINVAL; 6523421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton goto out_free; 6533421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton } 654227ad4ab9058ef2624934183e8083886cf64bf56Mauro Carvalho Chehab break; 65546510b56ca56a25ce973d6a6e8490c1109ff94efThierry MERLE case EM2880_BOARD_KWORLD_DVB_310U: 656f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari dvb->fe[0] = dvb_attach(zl10353_attach, 6573421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton &em28xx_zl10353_with_xc3028, 6583421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton &dev->i2c_adap); 659f2d0c1c625bc79aa524b52eea2de4262a9be1d90Jarod Wilson if (em28xx_attach_xc3028(0x61, dev) < 0) { 6603421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton result = -EINVAL; 6613421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton goto out_free; 6623421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton } 6637e6388a1b97cca57a1906df6104feb4001721576Aidan Thornton break; 664a84f79aed688a94197387830df3a2f2068f49dc0Devin Heitmueller case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900: 665ec994d0505fc3dde5f46203602c76b527e2ac69dUroš Vampl case EM2882_BOARD_TERRATEC_HYBRID_XS: 66601a5fd6ff3fbae9a599d3334a8cca0f00865e360Devin Heitmueller case EM2880_BOARD_EMPIRE_DUAL_TV: 667f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari dvb->fe[0] = dvb_attach(zl10353_attach, 668a84f79aed688a94197387830df3a2f2068f49dc0Devin Heitmueller &em28xx_zl10353_xc3028_no_i2c_gate, 669a84f79aed688a94197387830df3a2f2068f49dc0Devin Heitmueller &dev->i2c_adap); 670f2d0c1c625bc79aa524b52eea2de4262a9be1d90Jarod Wilson if (em28xx_attach_xc3028(0x61, dev) < 0) { 671a84f79aed688a94197387830df3a2f2068f49dc0Devin Heitmueller result = -EINVAL; 672a84f79aed688a94197387830df3a2f2068f49dc0Devin Heitmueller goto out_free; 673a84f79aed688a94197387830df3a2f2068f49dc0Devin Heitmueller } 674a84f79aed688a94197387830df3a2f2068f49dc0Devin Heitmueller break; 675f797608cc4f19b44b83ec39c87e14af6fa07826dDevin Heitmueller case EM2880_BOARD_TERRATEC_HYBRID_XS: 676656380118d1a1c0176e58e4e3e46d736d0dd2000Catimimi case EM2880_BOARD_TERRATEC_HYBRID_XS_FR: 677d5b3ba9cb375620a109d79f2e3a7bc21e9b75d8fDevin Heitmueller case EM2881_BOARD_PINNACLE_HYBRID_PRO: 6787ca7ef6011e92b52a365ddc78f6668e01793c572Andrea.Amorosi case EM2882_BOARD_DIKOM_DK300: 679811fab623f435932f2a26aa64b40ec6102618cc6Antonio Larrosa case EM2882_BOARD_KWORLD_VS_DVBT: 680f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari dvb->fe[0] = dvb_attach(zl10353_attach, 681a84f79aed688a94197387830df3a2f2068f49dc0Devin Heitmueller &em28xx_zl10353_xc3028_no_i2c_gate, 682f797608cc4f19b44b83ec39c87e14af6fa07826dDevin Heitmueller &dev->i2c_adap); 683f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari if (dvb->fe[0] == NULL) { 684f797608cc4f19b44b83ec39c87e14af6fa07826dDevin Heitmueller /* This board could have either a zl10353 or a mt352. 685f797608cc4f19b44b83ec39c87e14af6fa07826dDevin Heitmueller If the chip id isn't for zl10353, try mt352 */ 686f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari dvb->fe[0] = dvb_attach(mt352_attach, 6874fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller &terratec_xs_mt352_cfg, 6884fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller &dev->i2c_adap); 689f797608cc4f19b44b83ec39c87e14af6fa07826dDevin Heitmueller } 6904fb202a8d9d936f7080ab631140b447a0625e36cDevin Heitmueller 691f2d0c1c625bc79aa524b52eea2de4262a9be1d90Jarod Wilson if (em28xx_attach_xc3028(0x61, dev) < 0) { 692f797608cc4f19b44b83ec39c87e14af6fa07826dDevin Heitmueller result = -EINVAL; 693f797608cc4f19b44b83ec39c87e14af6fa07826dDevin Heitmueller goto out_free; 694f797608cc4f19b44b83ec39c87e14af6fa07826dDevin Heitmueller } 695f797608cc4f19b44b83ec39c87e14af6fa07826dDevin Heitmueller break; 6966e7b9ea0937eeb75fa166ef7bd22b5f3bb5676d1Robert Krakora case EM2883_BOARD_KWORLD_HYBRID_330U: 69719859229d7d98bc2d582ff45045dd7f73d649383Devin Heitmueller case EM2882_BOARD_EVGA_INDTUBE: 698f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari dvb->fe[0] = dvb_attach(s5h1409_attach, 6996e7b9ea0937eeb75fa166ef7bd22b5f3bb5676d1Robert Krakora &em28xx_s5h1409_with_xc3028, 7006e7b9ea0937eeb75fa166ef7bd22b5f3bb5676d1Robert Krakora &dev->i2c_adap); 701f2d0c1c625bc79aa524b52eea2de4262a9be1d90Jarod Wilson if (em28xx_attach_xc3028(0x61, dev) < 0) { 7026e7b9ea0937eeb75fa166ef7bd22b5f3bb5676d1Robert Krakora result = -EINVAL; 7036e7b9ea0937eeb75fa166ef7bd22b5f3bb5676d1Robert Krakora goto out_free; 7046e7b9ea0937eeb75fa166ef7bd22b5f3bb5676d1Robert Krakora } 7056e7b9ea0937eeb75fa166ef7bd22b5f3bb5676d1Robert Krakora break; 706d7de5d8ff74efd01916b01af875a0e87419a3599Franklin Meng case EM2882_BOARD_KWORLD_ATSC_315U: 707f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari dvb->fe[0] = dvb_attach(lgdt330x_attach, 708d7de5d8ff74efd01916b01af875a0e87419a3599Franklin Meng &em2880_lgdt3303_dev, 709d7de5d8ff74efd01916b01af875a0e87419a3599Franklin Meng &dev->i2c_adap); 710f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari if (dvb->fe[0] != NULL) { 711f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari if (!dvb_attach(simple_tuner_attach, dvb->fe[0], 712d7de5d8ff74efd01916b01af875a0e87419a3599Franklin Meng &dev->i2c_adap, 0x61, TUNER_THOMSON_DTT761X)) { 713d7de5d8ff74efd01916b01af875a0e87419a3599Franklin Meng result = -EINVAL; 714d7de5d8ff74efd01916b01af875a0e87419a3599Franklin Meng goto out_free; 715d7de5d8ff74efd01916b01af875a0e87419a3599Franklin Meng } 716d7de5d8ff74efd01916b01af875a0e87419a3599Franklin Meng } 717d7de5d8ff74efd01916b01af875a0e87419a3599Franklin Meng break; 71817d9d558e818530cc7d210ffea575a36f48eaa1aDevin Heitmueller case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2: 719ad9b4bb265cecbfc9b0c495741e331ce199964e0Devin Heitmueller case EM2882_BOARD_PINNACLE_HYBRID_PRO_330E: 720f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari dvb->fe[0] = dvb_attach(drxd_attach, &em28xx_drxd, NULL, 72175e2b8694f0b1f8faea1851a39cb7ba07640aa7dDevin Heitmueller &dev->i2c_adap, &dev->udev->dev); 722f2d0c1c625bc79aa524b52eea2de4262a9be1d90Jarod Wilson if (em28xx_attach_xc3028(0x61, dev) < 0) { 72317d9d558e818530cc7d210ffea575a36f48eaa1aDevin Heitmueller result = -EINVAL; 72417d9d558e818530cc7d210ffea575a36f48eaa1aDevin Heitmueller goto out_free; 72517d9d558e818530cc7d210ffea575a36f48eaa1aDevin Heitmueller } 72617d9d558e818530cc7d210ffea575a36f48eaa1aDevin Heitmueller break; 727285eb1a40242adb3feaf9c73d352cbfeee1bea1cAntti Palosaari case EM2870_BOARD_REDDO_DVB_C_USB_BOX: 728285eb1a40242adb3feaf9c73d352cbfeee1bea1cAntti Palosaari /* Philips CU1216L NIM (Philips TDA10023 + Infineon TUA6034) */ 729f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari dvb->fe[0] = dvb_attach(tda10023_attach, 730285eb1a40242adb3feaf9c73d352cbfeee1bea1cAntti Palosaari &em28xx_tda10023_config, 731285eb1a40242adb3feaf9c73d352cbfeee1bea1cAntti Palosaari &dev->i2c_adap, 0x48); 732f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari if (dvb->fe[0]) { 733f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari if (!dvb_attach(simple_tuner_attach, dvb->fe[0], 734285eb1a40242adb3feaf9c73d352cbfeee1bea1cAntti Palosaari &dev->i2c_adap, 0x60, TUNER_PHILIPS_CU1216L)) { 735285eb1a40242adb3feaf9c73d352cbfeee1bea1cAntti Palosaari result = -EINVAL; 736285eb1a40242adb3feaf9c73d352cbfeee1bea1cAntti Palosaari goto out_free; 737285eb1a40242adb3feaf9c73d352cbfeee1bea1cAntti Palosaari } 738285eb1a40242adb3feaf9c73d352cbfeee1bea1cAntti Palosaari } 739285eb1a40242adb3feaf9c73d352cbfeee1bea1cAntti Palosaari break; 7407e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilson case EM2870_BOARD_KWORLD_A340: 741f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari dvb->fe[0] = dvb_attach(lgdt3305_attach, 7427e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilson &em2870_lgdt3304_dev, 7437e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilson &dev->i2c_adap); 744f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari if (dvb->fe[0] != NULL) 745f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari dvb_attach(tda18271_attach, dvb->fe[0], 0x60, 7467e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilson &dev->i2c_adap, &kworld_a340_config); 7477e48b30af033076c85ab48a8306b5588faf5fb4bJarod Wilson break; 748d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari case EM28174_BOARD_PCTV_290E: 749d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari /* MFE 750d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari * FE 0 = DVB-T/T2 + FE 1 = DVB-C, both sharing same tuner. */ 751d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari /* FE 0 */ 752d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari dvb->fe[0] = dvb_attach(cxd2820r_attach, 753d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari &em28xx_cxd2820r_config, &dev->i2c_adap, NULL); 754d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari if (dvb->fe[0]) { 755d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari /* FE 0 attach tuner */ 756d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60, 7570db4bf42baae95ddd457b0c4911e851c9169750eSteve Kerrison &dev->i2c_adap, &em28xx_cxd2820r_tda18271_config)) { 758d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari dvb_frontend_detach(dvb->fe[0]); 759d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari result = -EINVAL; 760d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari goto out_free; 761d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari } 762d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari /* FE 1. This dvb_attach() cannot fail. */ 763d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari dvb->fe[1] = dvb_attach(cxd2820r_attach, NULL, NULL, 764d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari dvb->fe[0]); 765d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari dvb->fe[1]->id = 1; 766d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari /* FE 1 attach tuner */ 767d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari if (!dvb_attach(tda18271_attach, dvb->fe[1], 0x60, 7680db4bf42baae95ddd457b0c4911e851c9169750eSteve Kerrison &dev->i2c_adap, &em28xx_cxd2820r_tda18271_config)) { 769d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari dvb_frontend_detach(dvb->fe[1]); 770d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari /* leave FE 0 still active */ 771d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari } 772e36454376a8f4637c0767daa78cf1d96d162d71aAntti Palosaari 773e36454376a8f4637c0767daa78cf1d96d162d71aAntti Palosaari mfe_shared = 1; 774d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari } 775d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16Antti Palosaari break; 776fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab case EM2884_BOARD_TERRATEC_H5: 777fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab terratec_h5_init(dev); 778fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab 779c4c3a3d32a2eac18dba04683bb5b7357402405c7Mauro Carvalho Chehab dvb->dont_attach_fe1 = 1; 780c4c3a3d32a2eac18dba04683bb5b7357402405c7Mauro Carvalho Chehab 781fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab dvb->fe[0] = dvb_attach(drxk_attach, &terratec_h5_drxk, &dev->i2c_adap, &dvb->fe[1]); 782c4c3a3d32a2eac18dba04683bb5b7357402405c7Mauro Carvalho Chehab if (!dvb->fe[0]) { 783fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab result = -EINVAL; 784fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab goto out_free; 785fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab } 786c4c3a3d32a2eac18dba04683bb5b7357402405c7Mauro Carvalho Chehab 787fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab /* FIXME: do we need a pll semaphore? */ 788fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab dvb->fe[0]->sec_priv = dvb; 789fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab sema_init(&dvb->pll_mutex, 1); 790fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab dvb->gate_ctrl = dvb->fe[0]->ops.i2c_gate_ctrl; 791fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab dvb->fe[0]->ops.i2c_gate_ctrl = drxk_gate_ctrl; 792fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab dvb->fe[1]->id = 1; 793fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab 794c4c3a3d32a2eac18dba04683bb5b7357402405c7Mauro Carvalho Chehab /* Attach tda18271 to DVB-C frontend */ 795fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab if (dvb->fe[0]->ops.i2c_gate_ctrl) 796fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 1); 797fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab if (!dvb_attach(tda18271c2dd_attach, dvb->fe[0], &dev->i2c_adap, 0x60)) { 798fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab result = -EINVAL; 799fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab goto out_free; 800fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab } 801fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab if (dvb->fe[0]->ops.i2c_gate_ctrl) 802fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 0); 803c4c3a3d32a2eac18dba04683bb5b7357402405c7Mauro Carvalho Chehab 804c4c3a3d32a2eac18dba04683bb5b7357402405c7Mauro Carvalho Chehab /* Hack - needed by drxk/tda18271c2dd */ 805c4c3a3d32a2eac18dba04683bb5b7357402405c7Mauro Carvalho Chehab dvb->fe[1]->tuner_priv = dvb->fe[0]->tuner_priv; 806c4c3a3d32a2eac18dba04683bb5b7357402405c7Mauro Carvalho Chehab memcpy(&dvb->fe[1]->ops.tuner_ops, 807c4c3a3d32a2eac18dba04683bb5b7357402405c7Mauro Carvalho Chehab &dvb->fe[0]->ops.tuner_ops, 808c4c3a3d32a2eac18dba04683bb5b7357402405c7Mauro Carvalho Chehab sizeof(dvb->fe[0]->ops.tuner_ops)); 809fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab 810fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6Mauro Carvalho Chehab break; 8113aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab default: 812480be1851aebcb0b9c5b0fb9acefe5da97cc702aFilipe Rosset em28xx_errdev("/2: The frontend of your DVB/ATSC card" 813480be1851aebcb0b9c5b0fb9acefe5da97cc702aFilipe Rosset " isn't supported yet\n"); 8143aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab break; 8153aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab } 816f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari if (NULL == dvb->fe[0]) { 817480be1851aebcb0b9c5b0fb9acefe5da97cc702aFilipe Rosset em28xx_errdev("/2: frontend initialization failed\n"); 8183421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton result = -EINVAL; 8193421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton goto out_free; 8203aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab } 821d7cba043d7ec840d67bd5143779d1febe7d83407Michael Krufky /* define general-purpose callback pointer */ 822f71095be6645aee0828623701e35e7e7d52910d8Antti Palosaari dvb->fe[0]->callback = em28xx_tuner_callback; 8233aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 8243aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab /* register everything */ 825f2d0c1c625bc79aa524b52eea2de4262a9be1d90Jarod Wilson result = em28xx_register_dvb(dvb, THIS_MODULE, dev, &dev->udev->dev); 8263421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 8276ea54d938b6f81baa0952a8b15d3e67e6c268b8fDouglas Schilling Landgraf if (result < 0) 8283421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton goto out_free; 8293421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 830e36454376a8f4637c0767daa78cf1d96d162d71aAntti Palosaari /* MFE lock */ 831e36454376a8f4637c0767daa78cf1d96d162d71aAntti Palosaari dvb->adapter.mfe_shared = mfe_shared; 832e36454376a8f4637c0767daa78cf1d96d162d71aAntti Palosaari 833480be1851aebcb0b9c5b0fb9acefe5da97cc702aFilipe Rosset em28xx_info("Successfully loaded em28xx-dvb\n"); 8345013318ca4fd22e30fd891f234b60daa3ca2f62dMauro Carvalho Chehabret: 8355013318ca4fd22e30fd891f234b60daa3ca2f62dMauro Carvalho Chehab em28xx_set_mode(dev, EM28XX_SUSPEND); 8365013318ca4fd22e30fd891f234b60daa3ca2f62dMauro Carvalho Chehab mutex_unlock(&dev->lock); 8375013318ca4fd22e30fd891f234b60daa3ca2f62dMauro Carvalho Chehab return result; 8383421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton 8393421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thorntonout_free: 8403421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton kfree(dvb); 8413421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dev->dvb = NULL; 8425013318ca4fd22e30fd891f234b60daa3ca2f62dMauro Carvalho Chehab goto ret; 8433aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab} 8443aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 8450b8bd83cf393832f1d00096b866d888b75b374c3Chris Rankinstatic inline void prevent_sleep(struct dvb_frontend_ops *ops) 8460b8bd83cf393832f1d00096b866d888b75b374c3Chris Rankin{ 8470b8bd83cf393832f1d00096b866d888b75b374c3Chris Rankin ops->set_voltage = NULL; 8480b8bd83cf393832f1d00096b866d888b75b374c3Chris Rankin ops->sleep = NULL; 8490b8bd83cf393832f1d00096b866d888b75b374c3Chris Rankin ops->tuner_ops.sleep = NULL; 8500b8bd83cf393832f1d00096b866d888b75b374c3Chris Rankin} 8510b8bd83cf393832f1d00096b866d888b75b374c3Chris Rankin 852f2d0c1c625bc79aa524b52eea2de4262a9be1d90Jarod Wilsonstatic int em28xx_dvb_fini(struct em28xx *dev) 8533aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab{ 854505b6d0b774fa4475fedbd3cebf95199c17a0086Mauro Carvalho Chehab if (!dev->board.has_dvb) { 855df619181631217e3166bb6c7538f981e0272617fDevin Heitmueller /* This device does not support the extension */ 856df619181631217e3166bb6c7538f981e0272617fDevin Heitmueller return 0; 857df619181631217e3166bb6c7538f981e0272617fDevin Heitmueller } 858df619181631217e3166bb6c7538f981e0272617fDevin Heitmueller 8593421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton if (dev->dvb) { 8600b8bd83cf393832f1d00096b866d888b75b374c3Chris Rankin struct em28xx_dvb *dvb = dev->dvb; 8610b8bd83cf393832f1d00096b866d888b75b374c3Chris Rankin 8620b8bd83cf393832f1d00096b866d888b75b374c3Chris Rankin if (dev->state & DEV_DISCONNECTED) { 8630b8bd83cf393832f1d00096b866d888b75b374c3Chris Rankin /* We cannot tell the device to sleep 8640b8bd83cf393832f1d00096b866d888b75b374c3Chris Rankin * once it has been unplugged. */ 8650b8bd83cf393832f1d00096b866d888b75b374c3Chris Rankin if (dvb->fe[0]) 8660b8bd83cf393832f1d00096b866d888b75b374c3Chris Rankin prevent_sleep(&dvb->fe[0]->ops); 8670b8bd83cf393832f1d00096b866d888b75b374c3Chris Rankin if (dvb->fe[1]) 8680b8bd83cf393832f1d00096b866d888b75b374c3Chris Rankin prevent_sleep(&dvb->fe[1]->ops); 8690b8bd83cf393832f1d00096b866d888b75b374c3Chris Rankin } 8700b8bd83cf393832f1d00096b866d888b75b374c3Chris Rankin 8710b8bd83cf393832f1d00096b866d888b75b374c3Chris Rankin em28xx_unregister_dvb(dvb); 8720b8bd83cf393832f1d00096b866d888b75b374c3Chris Rankin kfree(dvb); 8733421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton dev->dvb = NULL; 8743421b7787a2cf41ac5edce9b5766bddd1e1d9986Aidan Thornton } 8753aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 8763aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab return 0; 8773aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab} 8783aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 8793aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehabstatic struct em28xx_ops dvb_ops = { 8803aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab .id = EM28XX_DVB, 8813aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab .name = "Em28xx dvb Extension", 882f2d0c1c625bc79aa524b52eea2de4262a9be1d90Jarod Wilson .init = em28xx_dvb_init, 883f2d0c1c625bc79aa524b52eea2de4262a9be1d90Jarod Wilson .fini = em28xx_dvb_fini, 8843aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab}; 8853aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 8863aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehabstatic int __init em28xx_dvb_register(void) 8873aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab{ 8883aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab return em28xx_register_extension(&dvb_ops); 8893aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab} 8903aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 8913aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehabstatic void __exit em28xx_dvb_unregister(void) 8923aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab{ 8933aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab em28xx_unregister_extension(&dvb_ops); 8943aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab} 8953aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehab 8963aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehabmodule_init(em28xx_dvb_register); 8973aefb79af8d41c85e11da7109d62038849421bb6Mauro Carvalho Chehabmodule_exit(em28xx_dvb_unregister); 898