stv0900_core.c revision 49bc89623d4f7d7c5540083622459122e0ad2312
199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin/* 299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin * stv0900_core.c 399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin * 499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin * Driver for ST STV0900 satellite demodulator IC. 599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin * 699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin * Copyright (C) ST Microelectronics. 799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin * Copyright (C) 2009 NetUP Inc. 899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru> 999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin * 1099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin * This program is free software; you can redistribute it and/or modify 1199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin * it under the terms of the GNU General Public License as published by 1299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin * the Free Software Foundation; either version 2 of the License, or 1399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin * (at your option) any later version. 1499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin * 1599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin * This program is distributed in the hope that it will be useful, 1699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin * but WITHOUT ANY WARRANTY; without even the implied warranty of 1799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin * 1999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin * GNU General Public License for more details. 2099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin * 2199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin * You should have received a copy of the GNU General Public License 2299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin * along with this program; if not, write to the Free Software 2399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 2499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin */ 2599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 2699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin#include <linux/kernel.h> 2799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin#include <linux/module.h> 2899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin#include <linux/string.h> 2999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin#include <linux/slab.h> 3099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin#include <linux/i2c.h> 3199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 3299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin#include "stv0900.h" 3399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin#include "stv0900_reg.h" 3499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin#include "stv0900_priv.h" 3599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin#include "stv0900_init.h" 3699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 378171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianinint stvdebug = 1; 385a771cb186dfa1f663ea15cdff3e32e04a8427e3Randy Dunlapmodule_param_named(debug, stvdebug, int, 0644); 3999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 4099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin/* internal params node */ 4199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstruct stv0900_inode { 4299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin /* pointer for internal params, one for each pair of demods */ 4399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_internal *internal; 4499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_inode *next_inode; 4599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin}; 4699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 4799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin/* first internal params */ 4899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic struct stv0900_inode *stv0900_first_inode; 4999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 5099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin/* find chip by i2c adapter and i2c address */ 5199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic struct stv0900_inode *find_inode(struct i2c_adapter *i2c_adap, 5299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin u8 i2c_addr) 5399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 5499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_inode *temp_chip = stv0900_first_inode; 5599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 5699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (temp_chip != NULL) { 5799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin /* 5899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin Search of the last stv0900 chip or 5999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin find it by i2c adapter and i2c address */ 6099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin while ((temp_chip != NULL) && 6199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin ((temp_chip->internal->i2c_adap != i2c_adap) || 6278175bf2c5e4beb0874aee27dcfce58c4c7d4fb4Igor M. Liplianin (temp_chip->internal->i2c_addr != i2c_addr))) 6399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 6499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin temp_chip = temp_chip->next_inode; 6578175bf2c5e4beb0874aee27dcfce58c4c7d4fb4Igor M. Liplianin 6699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 6799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 6899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return temp_chip; 6999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 7099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 7199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin/* deallocating chip */ 7299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic void remove_inode(struct stv0900_internal *internal) 7399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 7499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_inode *prev_node = stv0900_first_inode; 7599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_inode *del_node = find_inode(internal->i2c_adap, 7699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin internal->i2c_addr); 7799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 7899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (del_node != NULL) { 7999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (del_node == stv0900_first_inode) { 8099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin stv0900_first_inode = del_node->next_inode; 8199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } else { 8299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin while (prev_node->next_inode != del_node) 8399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin prev_node = prev_node->next_inode; 8499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 8599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (del_node->next_inode == NULL) 8699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin prev_node->next_inode = NULL; 8799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 8899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin prev_node->next_inode = 8999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin prev_node->next_inode->next_inode; 9099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 9199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 9299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin kfree(del_node); 9399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 9499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 9599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 9699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin/* allocating new chip */ 9799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic struct stv0900_inode *append_internal(struct stv0900_internal *internal) 9899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 9999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_inode *new_node = stv0900_first_inode; 10099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 10199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (new_node == NULL) { 10299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin new_node = kmalloc(sizeof(struct stv0900_inode), GFP_KERNEL); 10399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin stv0900_first_inode = new_node; 10499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } else { 10599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin while (new_node->next_inode != NULL) 10699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin new_node = new_node->next_inode; 10799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 1081e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin new_node->next_inode = kmalloc(sizeof(struct stv0900_inode), 1091e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin GFP_KERNEL); 11099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (new_node->next_inode != NULL) 11199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin new_node = new_node->next_inode; 11299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 11399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin new_node = NULL; 11499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 11599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 11699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (new_node != NULL) { 11799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin new_node->internal = internal; 11899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin new_node->next_inode = NULL; 11999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 12099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 12199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return new_node; 12299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 12399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 12499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianins32 ge2comp(s32 a, s32 width) 12599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 12699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (width == 32) 12799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return a; 12899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 12999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return (a >= (1 << (width - 1))) ? (a - (1 << width)) : a; 13099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 13199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 1321e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinvoid stv0900_write_reg(struct stv0900_internal *intp, u16 reg_addr, 13399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin u8 reg_data) 13499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 13599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin u8 data[3]; 13699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin int ret; 13799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct i2c_msg i2cmsg = { 1381e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin .addr = intp->i2c_addr, 13999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .flags = 0, 14099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .len = 3, 14199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .buf = data, 14299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin }; 14399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 14499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin data[0] = MSB(reg_addr); 14599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin data[1] = LSB(reg_addr); 14699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin data[2] = reg_data; 14799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 1481e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin ret = i2c_transfer(intp->i2c_adap, &i2cmsg, 1); 14999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (ret != 1) 1508171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s: i2c error %d\n", __func__, ret); 15199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 15299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 1531e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinu8 stv0900_read_reg(struct stv0900_internal *intp, u16 reg) 15499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 15599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin int ret; 15668191edeb50773993f4a05651b0a085bd110fbebAbylay Ospan u8 b0[] = { MSB(reg), LSB(reg) }; 15768191edeb50773993f4a05651b0a085bd110fbebAbylay Ospan u8 buf = 0; 15868191edeb50773993f4a05651b0a085bd110fbebAbylay Ospan struct i2c_msg msg[] = { 15968191edeb50773993f4a05651b0a085bd110fbebAbylay Ospan { 1601e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin .addr = intp->i2c_addr, 16168191edeb50773993f4a05651b0a085bd110fbebAbylay Ospan .flags = 0, 16268191edeb50773993f4a05651b0a085bd110fbebAbylay Ospan .buf = b0, 16368191edeb50773993f4a05651b0a085bd110fbebAbylay Ospan .len = 2, 16468191edeb50773993f4a05651b0a085bd110fbebAbylay Ospan }, { 1651e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin .addr = intp->i2c_addr, 16668191edeb50773993f4a05651b0a085bd110fbebAbylay Ospan .flags = I2C_M_RD, 16768191edeb50773993f4a05651b0a085bd110fbebAbylay Ospan .buf = &buf, 16868191edeb50773993f4a05651b0a085bd110fbebAbylay Ospan .len = 1, 16968191edeb50773993f4a05651b0a085bd110fbebAbylay Ospan }, 17099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin }; 17199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 1721e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin ret = i2c_transfer(intp->i2c_adap, msg, 2); 17368191edeb50773993f4a05651b0a085bd110fbebAbylay Ospan if (ret != 2) 1748171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s: i2c error %d, reg[0x%02x]\n", 17568191edeb50773993f4a05651b0a085bd110fbebAbylay Ospan __func__, ret, reg); 17699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 17768191edeb50773993f4a05651b0a085bd110fbebAbylay Ospan return buf; 17899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 17999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 180936c05e7f677640a9bc4d77354899f199d7d958fMárton Némethstatic void extract_mask_pos(u32 label, u8 *mask, u8 *pos) 18199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 18299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin u8 position = 0, i = 0; 18399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 18499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin (*mask) = label & 0xff; 18599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 18699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin while ((position == 0) && (i < 8)) { 18799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin position = ((*mask) >> i) & 0x01; 18899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin i++; 18999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 19099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 19199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin (*pos) = (i - 1); 19299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 19399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 1941e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinvoid stv0900_write_bits(struct stv0900_internal *intp, u32 label, u8 val) 19599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 19699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin u8 reg, mask, pos; 19799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 1981e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin reg = stv0900_read_reg(intp, (label >> 16) & 0xffff); 19999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin extract_mask_pos(label, &mask, &pos); 20099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 20199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin val = mask & (val << pos); 20299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 20399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin reg = (reg & (~mask)) | val; 2041e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, (label >> 16) & 0xffff, reg); 20599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 20699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 20799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 2081e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinu8 stv0900_get_bits(struct stv0900_internal *intp, u32 label) 20999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 21099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin u8 val = 0xff; 21199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin u8 mask, pos; 21299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 21399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin extract_mask_pos(label, &mask, &pos); 21499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 2151e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin val = stv0900_read_reg(intp, label >> 16); 21699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin val = (val & mask) >> pos; 21799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 21899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return val; 21999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 22099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 221936c05e7f677640a9bc4d77354899f199d7d958fMárton Némethstatic enum fe_stv0900_error stv0900_initialize(struct stv0900_internal *intp) 22299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 22399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin s32 i; 22499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 2251e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp == NULL) 2261e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin return STV0900_INVALID_HANDLE; 22799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 2281e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->chip_id = stv0900_read_reg(intp, R0900_MID); 22999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 2301e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->errs != STV0900_NO_ERROR) 2311e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin return intp->errs; 23299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 2331e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin /*Startup sequence*/ 2341e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_DMDISTATE, 0x5c); 2351e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_DMDISTATE, 0x5c); 2361e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin msleep(3); 2371e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_TNRCFG, 0x6c); 2381e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_TNRCFG, 0x6f); 2391e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_I2CRPT, 0x20); 2401e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_I2CRPT, 0x20); 2411e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_NCOARSE, 0x13); 2421e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin msleep(3); 2431e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_I2CCFG, 0x08); 2441e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 2451e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin switch (intp->clkmode) { 2461e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin case 0: 2471e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin case 2: 2481e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_SYNTCTRL, 0x20 2491e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin | intp->clkmode); 2501e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin break; 2511e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin default: 2521e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin /* preserve SELOSCI bit */ 2531e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin i = 0x02 & stv0900_read_reg(intp, R0900_SYNTCTRL); 2541e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_SYNTCTRL, 0x20 | i); 2551e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin break; 2561e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 2571e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 2581e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin msleep(3); 2591e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin for (i = 0; i < 181; i++) 2601e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, STV0900_InitVal[i][0], 2611e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin STV0900_InitVal[i][1]); 26299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 2631e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (stv0900_read_reg(intp, R0900_MID) >= 0x20) { 2641e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_TSGENERAL, 0x0c); 2651e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin for (i = 0; i < 32; i++) 2661e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, STV0900_Cut20_AddOnVal[i][0], 2671e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin STV0900_Cut20_AddOnVal[i][1]); 2681e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 2691e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 2701e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_FSPYCFG, 0x6c); 2711e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_FSPYCFG, 0x6c); 2721e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 2731e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_PDELCTRL2, 0x01); 2741e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_PDELCTRL2, 0x21); 2751e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 2761e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_PDELCTRL3, 0x20); 2771e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_PDELCTRL3, 0x20); 2781e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 2791e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_TSTRES0, 0x80); 2801e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_TSTRES0, 0x00); 2811e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 2821e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin return STV0900_NO_ERROR; 28399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 28499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 285936c05e7f677640a9bc4d77354899f199d7d958fMárton Némethstatic u32 stv0900_get_mclk_freq(struct stv0900_internal *intp, u32 ext_clk) 28699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 28799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin u32 mclk = 90000000, div = 0, ad_div = 0; 28899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 2891e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin div = stv0900_get_bits(intp, F0900_M_DIV); 2901e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin ad_div = ((stv0900_get_bits(intp, F0900_SELX1RATIO) == 1) ? 4 : 6); 29199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 29299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin mclk = (div + 1) * ext_clk / ad_div; 29399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 2948171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s: Calculated Mclk = %d\n", __func__, mclk); 29599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 29699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return mclk; 29799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 29899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 299936c05e7f677640a9bc4d77354899f199d7d958fMárton Némethstatic enum fe_stv0900_error stv0900_set_mclk(struct stv0900_internal *intp, u32 mclk) 30099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 30199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin u32 m_div, clk_sel; 30299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 3031e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp == NULL) 3041e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin return STV0900_INVALID_HANDLE; 30599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 3061e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->errs) 3071e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin return STV0900_I2C_ERROR; 3081e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 309b0f9bf369f34791cf8271be8c610a1e50ead6002Wei Yongjun dprintk("%s: Mclk set to %d, Quartz = %d\n", __func__, mclk, 310b0f9bf369f34791cf8271be8c610a1e50ead6002Wei Yongjun intp->quartz); 311b0f9bf369f34791cf8271be8c610a1e50ead6002Wei Yongjun 3121e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin clk_sel = ((stv0900_get_bits(intp, F0900_SELX1RATIO) == 1) ? 4 : 6); 3131e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin m_div = ((clk_sel * mclk) / intp->quartz) - 1; 3141e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_M_DIV, m_div); 3151e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->mclk = stv0900_get_mclk_freq(intp, 3161e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->quartz); 3171e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 3181e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin /*Set the DiseqC frequency to 22KHz */ 3191e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin /* 3201e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin Formula: 3211e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin DiseqC_TX_Freq= MasterClock/(32*F22TX_Reg) 3221e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin DiseqC_RX_Freq= MasterClock/(32*F22RX_Reg) 3231e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin */ 3241e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin m_div = intp->mclk / 704000; 3251e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_F22TX, m_div); 3261e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_F22RX, m_div); 3271e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 3281e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_F22TX, m_div); 3291e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_F22RX, m_div); 3301e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 3311e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if ((intp->errs)) 3321e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin return STV0900_I2C_ERROR; 3331e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 3341e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin return STV0900_NO_ERROR; 33599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 33699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 337936c05e7f677640a9bc4d77354899f199d7d958fMárton Némethstatic u32 stv0900_get_err_count(struct stv0900_internal *intp, int cntr, 33899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod) 33999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 34099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin u32 lsb, msb, hsb, err_val; 34199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 34299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin switch (cntr) { 34399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case 0: 34499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin default: 3451e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin hsb = stv0900_get_bits(intp, ERR_CNT12); 3461e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin msb = stv0900_get_bits(intp, ERR_CNT11); 3471e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin lsb = stv0900_get_bits(intp, ERR_CNT10); 34899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 34999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case 1: 3501e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin hsb = stv0900_get_bits(intp, ERR_CNT22); 3511e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin msb = stv0900_get_bits(intp, ERR_CNT21); 3521e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin lsb = stv0900_get_bits(intp, ERR_CNT20); 35399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 35499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 35599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 35699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin err_val = (hsb << 16) + (msb << 8) + (lsb); 35799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 35899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return err_val; 35999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 36099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 36199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic int stv0900_i2c_gate_ctrl(struct dvb_frontend *fe, int enable) 36299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 36399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 3641e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin struct stv0900_internal *intp = state->internal; 36599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod = state->demod; 36699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 3671e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, I2CT_ON, enable); 36899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 36999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return 0; 37099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 37199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 3721e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinstatic void stv0900_set_ts_parallel_serial(struct stv0900_internal *intp, 37399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_clock_type path1_ts, 37499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_clock_type path2_ts) 37599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 37699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 3778171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s\n", __func__); 37899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 3791e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->chip_id >= 0x20) { 38099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin switch (path1_ts) { 38199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_PARALLEL_PUNCT_CLOCK: 38299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_DVBCI_CLOCK: 38399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin switch (path2_ts) { 38499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_SERIAL_PUNCT_CLOCK: 38599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_SERIAL_CONT_CLOCK: 38699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin default: 3871e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_TSGENERAL, 38899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 0x00); 38999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 39099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_PARALLEL_PUNCT_CLOCK: 39199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_DVBCI_CLOCK: 3921e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_TSGENERAL, 39399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 0x06); 3941e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, 39599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin F0900_P1_TSFIFO_MANSPEED, 3); 3961e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, 39799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin F0900_P2_TSFIFO_MANSPEED, 0); 3981e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, 39999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin R0900_P1_TSSPEED, 0x14); 4001e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, 40199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin R0900_P2_TSSPEED, 0x28); 40299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 40399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 40499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 40599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_SERIAL_PUNCT_CLOCK: 40699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_SERIAL_CONT_CLOCK: 40799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin default: 40899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin switch (path2_ts) { 40999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_SERIAL_PUNCT_CLOCK: 41099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_SERIAL_CONT_CLOCK: 41199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin default: 4121e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, 41399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin R0900_TSGENERAL, 0x0C); 41499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 41599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_PARALLEL_PUNCT_CLOCK: 41699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_DVBCI_CLOCK: 4171e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, 41899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin R0900_TSGENERAL, 0x0A); 4198171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s: 0x0a\n", __func__); 42099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 42199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 42299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 42399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 42499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } else { 42599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin switch (path1_ts) { 42699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_PARALLEL_PUNCT_CLOCK: 42799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_DVBCI_CLOCK: 42899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin switch (path2_ts) { 42999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_SERIAL_PUNCT_CLOCK: 43099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_SERIAL_CONT_CLOCK: 43199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin default: 4321e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_TSGENERAL1X, 43399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 0x10); 43499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 43599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_PARALLEL_PUNCT_CLOCK: 43699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_DVBCI_CLOCK: 4371e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_TSGENERAL1X, 43899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 0x16); 4391e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, 44099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin F0900_P1_TSFIFO_MANSPEED, 3); 4411e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, 44299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin F0900_P2_TSFIFO_MANSPEED, 0); 4431e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_TSSPEED, 44499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 0x14); 4451e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_TSSPEED, 44699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 0x28); 44799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 44899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 44999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 45099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 45199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_SERIAL_PUNCT_CLOCK: 45299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_SERIAL_CONT_CLOCK: 45399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin default: 45499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin switch (path2_ts) { 45599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_SERIAL_PUNCT_CLOCK: 45699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_SERIAL_CONT_CLOCK: 45799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin default: 4581e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_TSGENERAL1X, 45999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 0x14); 46099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 46199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_PARALLEL_PUNCT_CLOCK: 46299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_DVBCI_CLOCK: 4631e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_TSGENERAL1X, 46499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 0x12); 4658171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s: 0x12\n", __func__); 46699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 46799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 46899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 46999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 47099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 47199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 47299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 47399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin switch (path1_ts) { 47499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_PARALLEL_PUNCT_CLOCK: 4751e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_TSFIFO_SERIAL, 0x00); 4761e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_TSFIFO_DVBCI, 0x00); 47799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 47899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_DVBCI_CLOCK: 4791e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_TSFIFO_SERIAL, 0x00); 4801e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_TSFIFO_DVBCI, 0x01); 48199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 48299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_SERIAL_PUNCT_CLOCK: 4831e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_TSFIFO_SERIAL, 0x01); 4841e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_TSFIFO_DVBCI, 0x00); 48599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 48699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_SERIAL_CONT_CLOCK: 4871e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_TSFIFO_SERIAL, 0x01); 4881e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_TSFIFO_DVBCI, 0x01); 48999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 49099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin default: 49199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 49299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 49399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 49499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin switch (path2_ts) { 49599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_PARALLEL_PUNCT_CLOCK: 4961e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_TSFIFO_SERIAL, 0x00); 4971e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_TSFIFO_DVBCI, 0x00); 49899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 49999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_DVBCI_CLOCK: 5001e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_TSFIFO_SERIAL, 0x00); 5011e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_TSFIFO_DVBCI, 0x01); 50299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 50399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_SERIAL_PUNCT_CLOCK: 5041e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_TSFIFO_SERIAL, 0x01); 5051e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_TSFIFO_DVBCI, 0x00); 50699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 50799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_SERIAL_CONT_CLOCK: 5081e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_TSFIFO_SERIAL, 0x01); 5091e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_TSFIFO_DVBCI, 0x01); 51099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 51199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin default: 51299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 51399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 51499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 5151e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_RST_HWARE, 1); 5161e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_RST_HWARE, 0); 5171e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_RST_HWARE, 1); 5181e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_RST_HWARE, 0); 51999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 52099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 52199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinvoid stv0900_set_tuner(struct dvb_frontend *fe, u32 frequency, 52299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin u32 bandwidth) 52399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 52499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct dvb_frontend_ops *frontend_ops = NULL; 52599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct dvb_tuner_ops *tuner_ops = NULL; 52699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 5274880f56438ef56457edd5548b257382761591998Cong Ding frontend_ops = &fe->ops; 5284880f56438ef56457edd5548b257382761591998Cong Ding tuner_ops = &frontend_ops->tuner_ops; 52999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 53099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (tuner_ops->set_frequency) { 53199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if ((tuner_ops->set_frequency(fe, frequency)) < 0) 53299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin dprintk("%s: Invalid parameter\n", __func__); 53399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 53499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin dprintk("%s: Frequency=%d\n", __func__, frequency); 53599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 53699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 53799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 53899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (tuner_ops->set_bandwidth) { 53999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if ((tuner_ops->set_bandwidth(fe, bandwidth)) < 0) 54099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin dprintk("%s: Invalid parameter\n", __func__); 54199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 54299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin dprintk("%s: Bandwidth=%d\n", __func__, bandwidth); 54399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 54499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 54599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 54699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 54799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinvoid stv0900_set_bandwidth(struct dvb_frontend *fe, u32 bandwidth) 54899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 54999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct dvb_frontend_ops *frontend_ops = NULL; 55099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct dvb_tuner_ops *tuner_ops = NULL; 55199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 5524880f56438ef56457edd5548b257382761591998Cong Ding frontend_ops = &fe->ops; 5534880f56438ef56457edd5548b257382761591998Cong Ding tuner_ops = &frontend_ops->tuner_ops; 55499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 55599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (tuner_ops->set_bandwidth) { 55699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if ((tuner_ops->set_bandwidth(fe, bandwidth)) < 0) 55799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin dprintk("%s: Invalid parameter\n", __func__); 55899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 55999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin dprintk("%s: Bandwidth=%d\n", __func__, bandwidth); 56099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 56199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 56299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 56399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 564cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianinu32 stv0900_get_freq_auto(struct stv0900_internal *intp, int demod) 565cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin{ 566cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin u32 freq, round; 567cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin /* Formulat : 568cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin Tuner_Frequency(MHz) = Regs / 64 569cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin Tuner_granularity(MHz) = Regs / 2048 570cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin real_Tuner_Frequency = Tuner_Frequency(MHz) - Tuner_granularity(MHz) 571cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin */ 572cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin freq = (stv0900_get_bits(intp, TUN_RFFREQ2) << 10) + 573cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin (stv0900_get_bits(intp, TUN_RFFREQ1) << 2) + 574cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_get_bits(intp, TUN_RFFREQ0); 575cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin 576cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin freq = (freq * 1000) / 64; 577cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin 578cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin round = (stv0900_get_bits(intp, TUN_RFRESTE1) >> 2) + 579cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_get_bits(intp, TUN_RFRESTE0); 580cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin 581cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin round = (round * 1000) / 2048; 582cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin 583cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin return freq + round; 584cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin} 585cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin 586cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianinvoid stv0900_set_tuner_auto(struct stv0900_internal *intp, u32 Frequency, 587cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin u32 Bandwidth, int demod) 588cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin{ 589cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin u32 tunerFrequency; 590cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin /* Formulat: 591cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin Tuner_frequency_reg= Frequency(MHz)*64 592cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin */ 593cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin tunerFrequency = (Frequency * 64) / 1000; 594cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin 595cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_bits(intp, TUN_RFFREQ2, (tunerFrequency >> 10)); 596cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_bits(intp, TUN_RFFREQ1, (tunerFrequency >> 2) & 0xff); 597cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_bits(intp, TUN_RFFREQ0, (tunerFrequency & 0x03)); 598cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin /* Low Pass Filter = BW /2 (MHz)*/ 599cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_bits(intp, TUN_BW, Bandwidth / 2000000); 600cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin /* Tuner Write trig */ 601cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, TNRLD, 1); 602cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin} 603cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin 6041e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinstatic s32 stv0900_get_rf_level(struct stv0900_internal *intp, 60599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin const struct stv0900_table *lookup, 60699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod) 60799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 60899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin s32 agc_gain = 0, 60999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin imin, 61099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin imax, 61199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin i, 61299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin rf_lvl = 0; 61399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 6148171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s\n", __func__); 61599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 6161e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if ((lookup == NULL) || (lookup->size <= 0)) 6171e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin return 0; 618502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin 6191e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin agc_gain = MAKEWORD(stv0900_get_bits(intp, AGCIQ_VALUE1), 6201e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_get_bits(intp, AGCIQ_VALUE0)); 62199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 6221e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin imin = 0; 6231e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin imax = lookup->size - 1; 6241e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (INRANGE(lookup->table[imin].regval, agc_gain, 6251e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin lookup->table[imax].regval)) { 6261e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin while ((imax - imin) > 1) { 6271e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin i = (imax + imin) >> 1; 62899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 6291e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (INRANGE(lookup->table[imin].regval, 6301e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin agc_gain, 6311e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin lookup->table[i].regval)) 6321e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin imax = i; 6331e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin else 6341e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin imin = i; 6351e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 63699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 6371e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin rf_lvl = (s32)agc_gain - lookup->table[imin].regval; 6381e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin rf_lvl *= (lookup->table[imax].realval - 6391e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin lookup->table[imin].realval); 6401e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin rf_lvl /= (lookup->table[imax].regval - 6411e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin lookup->table[imin].regval); 6421e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin rf_lvl += lookup->table[imin].realval; 6431e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } else if (agc_gain > lookup->table[0].regval) 6441e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin rf_lvl = 5; 6451e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin else if (agc_gain < lookup->table[lookup->size-1].regval) 6461e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin rf_lvl = -100; 64799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 6488171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s: RFLevel = %d\n", __func__, rf_lvl); 64999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 65099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return rf_lvl; 65199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 65299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 65399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic int stv0900_read_signal_strength(struct dvb_frontend *fe, u16 *strength) 65499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 65599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 65699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_internal *internal = state->internal; 65799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin s32 rflevel = stv0900_get_rf_level(internal, &stv0900_rf, 65899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state->demod); 65999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 660502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin rflevel = (rflevel + 100) * (65535 / 70); 661502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin if (rflevel < 0) 662502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin rflevel = 0; 663502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin 664502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin if (rflevel > 65535) 665502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin rflevel = 65535; 666502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin 667502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin *strength = rflevel; 66899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 66999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return 0; 67099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 67199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 67299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic s32 stv0900_carr_get_quality(struct dvb_frontend *fe, 67399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin const struct stv0900_table *lookup) 67499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 67599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 6761e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin struct stv0900_internal *intp = state->internal; 67799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod = state->demod; 67899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 6791e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin s32 c_n = -100, 6801e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin regval, 6811e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin imin, 6821e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin imax, 68399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin i, 68499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin noise_field1, 68599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin noise_field0; 68699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 6878171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s\n", __func__); 68899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 68999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (stv0900_get_standard(fe, demod) == STV0900_DVBS2_STANDARD) { 6901e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin noise_field1 = NOSPLHT_NORMED1; 6911e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin noise_field0 = NOSPLHT_NORMED0; 69299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } else { 6931e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin noise_field1 = NOSDATAT_NORMED1; 6941e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin noise_field0 = NOSDATAT_NORMED0; 69599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 69699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 6971e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (stv0900_get_bits(intp, LOCK_DEFINITIF)) { 69899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if ((lookup != NULL) && lookup->size) { 69999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin regval = 0; 70099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin msleep(5); 70199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin for (i = 0; i < 16; i++) { 7021e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin regval += MAKEWORD(stv0900_get_bits(intp, 70311a84143b27303095b035931350e9233b538c4e3Igor M. Liplianin noise_field1), 7041e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_get_bits(intp, 70511a84143b27303095b035931350e9233b538c4e3Igor M. Liplianin noise_field0)); 70699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin msleep(1); 70799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 70899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 70999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin regval /= 16; 71099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin imin = 0; 71199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin imax = lookup->size - 1; 71211a84143b27303095b035931350e9233b538c4e3Igor M. Liplianin if (INRANGE(lookup->table[imin].regval, 71311a84143b27303095b035931350e9233b538c4e3Igor M. Liplianin regval, 71411a84143b27303095b035931350e9233b538c4e3Igor M. Liplianin lookup->table[imax].regval)) { 71599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin while ((imax - imin) > 1) { 71699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin i = (imax + imin) >> 1; 71711a84143b27303095b035931350e9233b538c4e3Igor M. Liplianin if (INRANGE(lookup->table[imin].regval, 71811a84143b27303095b035931350e9233b538c4e3Igor M. Liplianin regval, 71911a84143b27303095b035931350e9233b538c4e3Igor M. Liplianin lookup->table[i].regval)) 72099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin imax = i; 72199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 72299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin imin = i; 72399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 72499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 72599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin c_n = ((regval - lookup->table[imin].regval) 72611a84143b27303095b035931350e9233b538c4e3Igor M. Liplianin * (lookup->table[imax].realval 72711a84143b27303095b035931350e9233b538c4e3Igor M. Liplianin - lookup->table[imin].realval) 72811a84143b27303095b035931350e9233b538c4e3Igor M. Liplianin / (lookup->table[imax].regval 72911a84143b27303095b035931350e9233b538c4e3Igor M. Liplianin - lookup->table[imin].regval)) 73099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin + lookup->table[imin].realval; 73199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } else if (regval < lookup->table[imin].regval) 73299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin c_n = 1000; 73399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 73499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 73599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 73699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return c_n; 73799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 73899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 739ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospanstatic int stv0900_read_ucblocks(struct dvb_frontend *fe, u32 * ucblocks) 740ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan{ 741ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan struct stv0900_state *state = fe->demodulator_priv; 7421e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin struct stv0900_internal *intp = state->internal; 743ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan enum fe_stv0900_demod_num demod = state->demod; 744ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan u8 err_val1, err_val0; 745ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan u32 header_err_val = 0; 746ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan 747ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan *ucblocks = 0x0; 748ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan if (stv0900_get_standard(fe, demod) == STV0900_DVBS2_STANDARD) { 749ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan /* DVB-S2 delineator errors count */ 750ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan 751ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan /* retreiving number for errnous headers */ 7521e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin err_val1 = stv0900_read_reg(intp, BBFCRCKO1); 7531e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin err_val0 = stv0900_read_reg(intp, BBFCRCKO0); 7541e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin header_err_val = (err_val1 << 8) | err_val0; 755ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan 756ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan /* retreiving number for errnous packets */ 7571e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin err_val1 = stv0900_read_reg(intp, UPCRCKO1); 7581e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin err_val0 = stv0900_read_reg(intp, UPCRCKO0); 7591e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin *ucblocks = (err_val1 << 8) | err_val0; 760ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan *ucblocks += header_err_val; 761ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan } 762ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan 763ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan return 0; 764ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan} 765ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan 76699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic int stv0900_read_snr(struct dvb_frontend *fe, u16 *snr) 76799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 768502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin s32 snrlcl = stv0900_carr_get_quality(fe, 76911a84143b27303095b035931350e9233b538c4e3Igor M. Liplianin (const struct stv0900_table *)&stv0900_s2_cn); 770502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin snrlcl = (snrlcl + 30) * 384; 771502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin if (snrlcl < 0) 772502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin snrlcl = 0; 773502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin 774502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin if (snrlcl > 65535) 775502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin snrlcl = 65535; 776502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin 777502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin *snr = snrlcl; 77899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 77999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return 0; 78099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 78199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 7821e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinstatic u32 stv0900_get_ber(struct stv0900_internal *intp, 78399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod) 78499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 78599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin u32 ber = 10000000, i; 78699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin s32 demod_state; 78799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 7881e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin demod_state = stv0900_get_bits(intp, HEADER_MODE); 78999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 79099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin switch (demod_state) { 79199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_SEARCH: 79299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_PLH_DETECTED: 79399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin default: 79499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin ber = 10000000; 79599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 79699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_DVBS_FOUND: 79799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin ber = 0; 79899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin for (i = 0; i < 5; i++) { 79999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin msleep(5); 8001e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin ber += stv0900_get_err_count(intp, 0, demod); 80199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 80299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 80399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin ber /= 5; 8041e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (stv0900_get_bits(intp, PRFVIT)) { 80599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin ber *= 9766; 80699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin ber = ber >> 13; 80799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 80899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 80999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 81099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_DVBS2_FOUND: 81199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin ber = 0; 81299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin for (i = 0; i < 5; i++) { 81399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin msleep(5); 8141e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin ber += stv0900_get_err_count(intp, 0, demod); 81599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 81699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 81799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin ber /= 5; 8181e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (stv0900_get_bits(intp, PKTDELIN_LOCK)) { 81999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin ber *= 9766; 82099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin ber = ber >> 13; 82199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 82299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 82399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 82499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 82599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 82699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return ber; 82799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 82899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 82999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic int stv0900_read_ber(struct dvb_frontend *fe, u32 *ber) 83099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 83199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 83299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_internal *internal = state->internal; 83399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 83499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin *ber = stv0900_get_ber(internal, state->demod); 83599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 83699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return 0; 83799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 83899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 8391e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinint stv0900_get_demod_lock(struct stv0900_internal *intp, 84099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod, s32 time_out) 84199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 84299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin s32 timer = 0, 8431e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin lock = 0; 84499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 84599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_search_state dmd_state; 84699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 84799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin while ((timer < time_out) && (lock == 0)) { 8481e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin dmd_state = stv0900_get_bits(intp, HEADER_MODE); 84999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin dprintk("Demod State = %d\n", dmd_state); 85099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin switch (dmd_state) { 85199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_SEARCH: 85299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_PLH_DETECTED: 85399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin default: 85499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin lock = 0; 85599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 85699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_DVBS2_FOUND: 85799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_DVBS_FOUND: 8581e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin lock = stv0900_get_bits(intp, LOCK_DEFINITIF); 85999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 86099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 86199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 86299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (lock == 0) 86399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin msleep(10); 86499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 86599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin timer += 10; 86699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 86799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 86899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (lock) 86999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin dprintk("DEMOD LOCK OK\n"); 87099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 87199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin dprintk("DEMOD LOCK FAIL\n"); 87299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 87399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return lock; 87499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 87599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 8761e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinvoid stv0900_stop_all_s2_modcod(struct stv0900_internal *intp, 87799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod) 87899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 87999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin s32 regflist, 88099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin i; 88199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 8828171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s\n", __func__); 88399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 8841e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin regflist = MODCODLST0; 88599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 88699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin for (i = 0; i < 16; i++) 8871e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, regflist + i, 0xff); 88899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 88999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 8901e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinvoid stv0900_activate_s2_modcod(struct stv0900_internal *intp, 89199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod) 89299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 89399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin u32 matype, 8941e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin mod_code, 8951e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin fmod, 8961e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin reg_index, 8971e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin field_index; 89899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 8998171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s\n", __func__); 90099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 9011e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->chip_id <= 0x11) { 90299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin msleep(5); 90399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 9041e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin mod_code = stv0900_read_reg(intp, PLHMODCOD); 9051e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin matype = mod_code & 0x3; 9061e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin mod_code = (mod_code & 0x7f) >> 2; 90799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 9081e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin reg_index = MODCODLSTF - mod_code / 2; 9091e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin field_index = mod_code % 2; 91099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 91199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin switch (matype) { 91299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case 0: 91399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin default: 91499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin fmod = 14; 91599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 91699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case 1: 91799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin fmod = 13; 91899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 91999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case 2: 92099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin fmod = 11; 92199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 92299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case 3: 92399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin fmod = 7; 92499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 92599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 92699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 92799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if ((INRANGE(STV0900_QPSK_12, mod_code, STV0900_8PSK_910)) 9281e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin && (matype <= 1)) { 92999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (field_index == 0) 9301e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, reg_index, 93199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 0xf0 | fmod); 93299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 9331e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, reg_index, 93499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin (fmod << 4) | 0xf); 93599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 93699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 9371e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } else if (intp->chip_id >= 0x12) { 9381e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin for (reg_index = 0; reg_index < 7; reg_index++) 9391e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, MODCODLST0 + reg_index, 0xff); 94099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 9411e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, MODCODLSTE, 0xff); 9421e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, MODCODLSTF, 0xcf); 9431e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin for (reg_index = 0; reg_index < 8; reg_index++) 9441e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, MODCODLST7 + reg_index, 0xcc); 94599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 94699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 94799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 94899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 94999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 9501e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinvoid stv0900_activate_s2_modcod_single(struct stv0900_internal *intp, 95199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod) 95299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 95399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin u32 reg_index; 95499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 9558171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s\n", __func__); 95699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 9571e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, MODCODLST0, 0xff); 9581e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, MODCODLST1, 0xf0); 9591e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, MODCODLSTF, 0x0f); 9601e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin for (reg_index = 0; reg_index < 13; reg_index++) 9611e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, MODCODLST2 + reg_index, 0); 96299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 96399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 96499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 96599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic enum dvbfe_algo stv0900_frontend_algo(struct dvb_frontend *fe) 96699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 96799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return DVBFE_ALGO_CUSTOM; 96899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 96999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 9701e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinvoid stv0900_start_search(struct stv0900_internal *intp, 97199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod) 97299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 9731e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin u32 freq; 9741e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin s16 freq_s16 ; 9751e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 9761e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DEMOD_MODE, 0x1f); 9771e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->chip_id == 0x10) 9781e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CORRELEXP, 0xaa); 9791e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 9801e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->chip_id < 0x20) 9811e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CARHDR, 0x55); 9821e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 9831e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->chip_id <= 0x20) { 9841e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->symbol_rate[0] <= 5000000) { 9851e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CARCFG, 0x44); 9861e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CFRUP1, 0x0f); 9871e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CFRUP0, 0xff); 9881e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CFRLOW1, 0xf0); 9891e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CFRLOW0, 0x00); 9901e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, RTCS2, 0x68); 99199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } else { 9921e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CARCFG, 0xc4); 9931e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, RTCS2, 0x44); 99499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 99599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 9961e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } else { /*cut 3.0 above*/ 9971e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->symbol_rate[demod] <= 5000000) 9981e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, RTCS2, 0x68); 9991e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin else 10001e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, RTCS2, 0x44); 100199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 10021e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CARCFG, 0x46); 10031e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->srch_algo[demod] == STV0900_WARM_START) { 10041e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin freq = 1000 << 16; 10051e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin freq /= (intp->mclk / 1000); 10061e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin freq_s16 = (s16)freq; 100799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } else { 10081e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin freq = (intp->srch_range[demod] / 2000); 10091e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->symbol_rate[demod] <= 5000000) 10101e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin freq += 80; 101199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 10121e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin freq += 600; 101399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 10141e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin freq = freq << 16; 10151e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin freq /= (intp->mclk / 1000); 10161e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin freq_s16 = (s16)freq; 101799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 101899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 10191e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, CFR_UP1, MSB(freq_s16)); 10201e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, CFR_UP0, LSB(freq_s16)); 10211e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin freq_s16 *= (-1); 10221e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, CFR_LOW1, MSB(freq_s16)); 10231e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, CFR_LOW0, LSB(freq_s16)); 10241e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 102599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 10261e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CFRINIT1, 0); 10271e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CFRINIT0, 0); 102899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 10291e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->chip_id >= 0x20) { 10301e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, EQUALCFG, 0x41); 10311e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, FFECFG, 0x41); 103299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 10331e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if ((intp->srch_standard[demod] == STV0900_SEARCH_DVBS1) || 10341e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin (intp->srch_standard[demod] == STV0900_SEARCH_DSS) || 10351e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin (intp->srch_standard[demod] == STV0900_AUTO_SEARCH)) { 10361e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, VITSCALE, 10371e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 0x82); 10381e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, VAVSRVIT, 0x0); 10391e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 10401e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 104199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 10421e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, SFRSTEP, 0x00); 10431e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, TMGTHRISE, 0xe0); 10441e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, TMGTHFALL, 0xc0); 10451e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, SCAN_ENABLE, 0); 10461e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, CFR_AUTOSCAN, 0); 10471e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, S1S2_SEQUENTIAL, 0); 10481e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, RTC, 0x88); 10491e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->chip_id >= 0x20) { 10501e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->symbol_rate[demod] < 2000000) { 10511e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->chip_id <= 0x20) 10521e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CARFREQ, 0x39); 10531e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin else /*cut 3.0*/ 10541e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CARFREQ, 0x89); 10551e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 10561e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CARHDR, 0x40); 10571e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } else if (intp->symbol_rate[demod] < 10000000) { 10581e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CARFREQ, 0x4c); 10591e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CARHDR, 0x20); 106099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } else { 10611e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CARFREQ, 0x4b); 10621e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CARHDR, 0x20); 106399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 106499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 10651e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } else { 10661e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->symbol_rate[demod] < 10000000) 10671e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CARFREQ, 0xef); 10681e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin else 10691e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CARFREQ, 0xed); 10701e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 107199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 10721e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin switch (intp->srch_algo[demod]) { 10731e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin case STV0900_WARM_START: 10741e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, DMDISTATE, 0x1f); 10751e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, DMDISTATE, 0x18); 10761e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin break; 10771e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin case STV0900_COLD_START: 10781e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, DMDISTATE, 0x1f); 10791e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, DMDISTATE, 0x15); 10801e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin break; 10811e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin default: 108299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 108399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 108499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 108599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 108699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinu8 stv0900_get_optim_carr_loop(s32 srate, enum fe_stv0900_modcode modcode, 108799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin s32 pilot, u8 chip_id) 108899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 108999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin u8 aclc_value = 0x29; 10901e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin s32 i; 10911e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin const struct stv0900_car_loop_optim *cls2, *cllqs2, *cllas2; 109299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 10938171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s\n", __func__); 109499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 10951e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (chip_id <= 0x12) { 10961e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin cls2 = FE_STV0900_S2CarLoop; 10971e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin cllqs2 = FE_STV0900_S2LowQPCarLoopCut30; 10981e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin cllas2 = FE_STV0900_S2APSKCarLoopCut30; 10991e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } else if (chip_id == 0x20) { 11001e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin cls2 = FE_STV0900_S2CarLoopCut20; 11011e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin cllqs2 = FE_STV0900_S2LowQPCarLoopCut20; 11021e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin cllas2 = FE_STV0900_S2APSKCarLoopCut20; 11031e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } else { 11041e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin cls2 = FE_STV0900_S2CarLoopCut30; 11051e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin cllqs2 = FE_STV0900_S2LowQPCarLoopCut30; 11061e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin cllas2 = FE_STV0900_S2APSKCarLoopCut30; 11071e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 110899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 110999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (modcode < STV0900_QPSK_12) { 111099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin i = 0; 11111e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin while ((i < 3) && (modcode != cllqs2[i].modcode)) 111299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin i++; 111399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 111499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (i >= 3) 111599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin i = 2; 111699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } else { 111799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin i = 0; 11181e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin while ((i < 14) && (modcode != cls2[i].modcode)) 111999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin i++; 112099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 112199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (i >= 14) { 112299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin i = 0; 11231e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin while ((i < 11) && (modcode != cllas2[i].modcode)) 112499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin i++; 112599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 112699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (i >= 11) 112799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin i = 10; 112899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 112999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 113099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 113199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (modcode <= STV0900_QPSK_25) { 113299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (pilot) { 113399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (srate <= 3000000) 11341e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllqs2[i].car_loop_pilots_on_2; 113599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 7000000) 11361e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllqs2[i].car_loop_pilots_on_5; 113799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 15000000) 11381e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllqs2[i].car_loop_pilots_on_10; 113999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 25000000) 11401e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllqs2[i].car_loop_pilots_on_20; 114199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 11421e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllqs2[i].car_loop_pilots_on_30; 114399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } else { 114499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (srate <= 3000000) 11451e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllqs2[i].car_loop_pilots_off_2; 114699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 7000000) 11471e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllqs2[i].car_loop_pilots_off_5; 114899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 15000000) 11491e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllqs2[i].car_loop_pilots_off_10; 115099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 25000000) 11511e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllqs2[i].car_loop_pilots_off_20; 115299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 11531e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllqs2[i].car_loop_pilots_off_30; 115499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 115599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 115699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } else if (modcode <= STV0900_8PSK_910) { 115799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (pilot) { 115899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (srate <= 3000000) 11591e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cls2[i].car_loop_pilots_on_2; 116099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 7000000) 11611e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cls2[i].car_loop_pilots_on_5; 116299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 15000000) 11631e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cls2[i].car_loop_pilots_on_10; 116499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 25000000) 11651e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cls2[i].car_loop_pilots_on_20; 116699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 11671e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cls2[i].car_loop_pilots_on_30; 116899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } else { 116999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (srate <= 3000000) 11701e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cls2[i].car_loop_pilots_off_2; 117199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 7000000) 11721e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cls2[i].car_loop_pilots_off_5; 117399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 15000000) 11741e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cls2[i].car_loop_pilots_off_10; 117599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 25000000) 11761e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cls2[i].car_loop_pilots_off_20; 117799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 11781e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cls2[i].car_loop_pilots_off_30; 117999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 118099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 118199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } else { 118299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (srate <= 3000000) 11831e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllas2[i].car_loop_pilots_on_2; 118499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 7000000) 11851e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllas2[i].car_loop_pilots_on_5; 118699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 15000000) 11871e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllas2[i].car_loop_pilots_on_10; 118899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 25000000) 11891e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllas2[i].car_loop_pilots_on_20; 119099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 11911e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllas2[i].car_loop_pilots_on_30; 119299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 119399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 119499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return aclc_value; 119599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 119699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 11971e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinu8 stv0900_get_optim_short_carr_loop(s32 srate, 11981e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin enum fe_stv0900_modulation modulation, 11991e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin u8 chip_id) 120099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 12011e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin const struct stv0900_short_frames_car_loop_optim *s2scl; 12021e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin const struct stv0900_short_frames_car_loop_optim_vs_mod *s2sclc30; 120399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin s32 mod_index = 0; 120499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin u8 aclc_value = 0x0b; 120599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 12068171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s\n", __func__); 120799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 12081e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin s2scl = FE_STV0900_S2ShortCarLoop; 12091e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin s2sclc30 = FE_STV0900_S2ShortCarLoopCut30; 12101e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 121199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin switch (modulation) { 121299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_QPSK: 121399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin default: 121499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin mod_index = 0; 121599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 121699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_8PSK: 121799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin mod_index = 1; 121899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 121999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_16APSK: 122099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin mod_index = 2; 122199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 122299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_32APSK: 122399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin mod_index = 3; 122499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 122599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 122699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 12271e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (chip_id >= 0x30) { 122899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (srate <= 3000000) 12291e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2sclc30[mod_index].car_loop_2; 123099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 7000000) 12311e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2sclc30[mod_index].car_loop_5; 123299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 15000000) 12331e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2sclc30[mod_index].car_loop_10; 123499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 25000000) 12351e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2sclc30[mod_index].car_loop_20; 123699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 12371e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2sclc30[mod_index].car_loop_30; 123899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 12391e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } else if (chip_id >= 0x20) { 124099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (srate <= 3000000) 12411e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2scl[mod_index].car_loop_cut20_2; 124299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 7000000) 12431e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2scl[mod_index].car_loop_cut20_5; 124499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 15000000) 12451e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2scl[mod_index].car_loop_cut20_10; 124699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 25000000) 12471e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2scl[mod_index].car_loop_cut20_20; 124899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 12491e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2scl[mod_index].car_loop_cut20_30; 12501e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 12511e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } else { 12521e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (srate <= 3000000) 12531e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2scl[mod_index].car_loop_cut12_2; 12541e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin else if (srate <= 7000000) 12551e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2scl[mod_index].car_loop_cut12_5; 12561e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin else if (srate <= 15000000) 12571e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2scl[mod_index].car_loop_cut12_10; 12581e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin else if (srate <= 25000000) 12591e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2scl[mod_index].car_loop_cut12_20; 12601e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin else 12611e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2scl[mod_index].car_loop_cut12_30; 126299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 126399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 126499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 126599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return aclc_value; 126699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 126799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 12681e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinstatic 12691e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinenum fe_stv0900_error stv0900_st_dvbs2_single(struct stv0900_internal *intp, 127099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_mode LDPC_Mode, 127199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod) 127299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 12731e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin s32 reg_ind; 127499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 12758171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s\n", __func__); 127699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 127799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin switch (LDPC_Mode) { 127899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_DUAL: 127999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin default: 12801e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if ((intp->demod_mode != STV0900_DUAL) 12811e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin || (stv0900_get_bits(intp, F0900_DDEMOD) != 1)) { 12821e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_GENCFG, 0x1d); 12831e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 12841e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->demod_mode = STV0900_DUAL; 12851e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 12861e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_FRESFEC, 1); 12871e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_FRESFEC, 0); 12881e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 12891e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin for (reg_ind = 0; reg_ind < 7; reg_ind++) 12901e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, 12911e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin R0900_P1_MODCODLST0 + reg_ind, 12921e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 0xff); 12931e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin for (reg_ind = 0; reg_ind < 8; reg_ind++) 12941e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, 12951e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin R0900_P1_MODCODLST7 + reg_ind, 12961e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 0xcc); 12971e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 12981e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_MODCODLSTE, 0xff); 12991e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_MODCODLSTF, 0xcf); 13001e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 13011e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin for (reg_ind = 0; reg_ind < 7; reg_ind++) 13021e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, 13031e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin R0900_P2_MODCODLST0 + reg_ind, 13041e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 0xff); 13051e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin for (reg_ind = 0; reg_ind < 8; reg_ind++) 13061e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, 13071e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin R0900_P2_MODCODLST7 + reg_ind, 13081e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 0xcc); 13091e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 13101e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_MODCODLSTE, 0xff); 13111e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_MODCODLSTF, 0xcf); 131299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 131399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 131499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 131599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_SINGLE: 13161e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (demod == STV0900_DEMOD_2) { 13171e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_stop_all_s2_modcod(intp, STV0900_DEMOD_1); 13181e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_activate_s2_modcod_single(intp, 13191e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin STV0900_DEMOD_2); 13201e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_GENCFG, 0x06); 13211e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } else { 13221e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_stop_all_s2_modcod(intp, STV0900_DEMOD_2); 13231e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_activate_s2_modcod_single(intp, 13241e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin STV0900_DEMOD_1); 13251e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_GENCFG, 0x04); 13261e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 132799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 13281e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->demod_mode = STV0900_SINGLE; 132999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 13301e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_FRESFEC, 1); 13311e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_FRESFEC, 0); 13321e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_ALGOSWRST, 1); 13331e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_ALGOSWRST, 0); 13341e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_ALGOSWRST, 1); 13351e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_ALGOSWRST, 0); 133699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 133799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 133899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 133949bc89623d4f7d7c5540083622459122e0ad2312Mauro Carvalho Chehab return STV0900_NO_ERROR; 134099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 134199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 134299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic enum fe_stv0900_error stv0900_init_internal(struct dvb_frontend *fe, 134399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_init_params *p_init) 134499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 134599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 134699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_error error = STV0900_NO_ERROR; 134799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_error demodError = STV0900_NO_ERROR; 13481e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin struct stv0900_internal *intp = NULL; 1349f867c3f4eab1d5006df4f3734fab1134feffbebaIgor M. Liplianin int selosci, i; 135099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 135199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_inode *temp_int = find_inode(state->i2c_adap, 135299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state->config->demod_address); 135399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 13548171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s\n", __func__); 135599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 135629372a8daec4c1dca83e294006488b1d47dd965cIgor M. Liplianin if ((temp_int != NULL) && (p_init->demod_mode == STV0900_DUAL)) { 135799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state->internal = temp_int->internal; 135899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin (state->internal->dmds_used)++; 13598171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s: Find Internal Structure!\n", __func__); 136099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return STV0900_NO_ERROR; 136199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } else { 13621e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin state->internal = kmalloc(sizeof(struct stv0900_internal), 13631e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin GFP_KERNEL); 1364fb3ab105a5ef43b03d2788e9b124c7c69112682fRoel Kluin if (state->internal == NULL) 1365fb3ab105a5ef43b03d2788e9b124c7c69112682fRoel Kluin return STV0900_INVALID_HANDLE; 136699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin temp_int = append_internal(state->internal); 1367fb3ab105a5ef43b03d2788e9b124c7c69112682fRoel Kluin if (temp_int == NULL) { 1368fb3ab105a5ef43b03d2788e9b124c7c69112682fRoel Kluin kfree(state->internal); 1369fb3ab105a5ef43b03d2788e9b124c7c69112682fRoel Kluin state->internal = NULL; 1370fb3ab105a5ef43b03d2788e9b124c7c69112682fRoel Kluin return STV0900_INVALID_HANDLE; 1371fb3ab105a5ef43b03d2788e9b124c7c69112682fRoel Kluin } 137299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state->internal->dmds_used = 1; 137399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state->internal->i2c_adap = state->i2c_adap; 137499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state->internal->i2c_addr = state->config->demod_address; 137599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state->internal->clkmode = state->config->clkmode; 137699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state->internal->errs = STV0900_NO_ERROR; 13778171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s: Create New Internal Structure!\n", __func__); 137899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 137999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 13801e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (state->internal == NULL) { 13811e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin error = STV0900_INVALID_HANDLE; 13821e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin return error; 13831e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 138499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 13851e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin demodError = stv0900_initialize(state->internal); 13861e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (demodError == STV0900_NO_ERROR) { 13871e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin error = STV0900_NO_ERROR; 13881e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } else { 13891e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (demodError == STV0900_INVALID_HANDLE) 13901e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin error = STV0900_INVALID_HANDLE; 13911e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin else 13921e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin error = STV0900_I2C_ERROR; 1393f867c3f4eab1d5006df4f3734fab1134feffbebaIgor M. Liplianin 13941e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin return error; 13951e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 139699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 13971e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp = state->internal; 139899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 13991e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->demod_mode = p_init->demod_mode; 14001e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_st_dvbs2_single(intp, intp->demod_mode, STV0900_DEMOD_1); 14011e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->chip_id = stv0900_read_reg(intp, R0900_MID); 14021e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->rolloff = p_init->rolloff; 14031e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->quartz = p_init->dmd_ref_clk; 14041e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 14051e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_ROLLOFF_CONTROL, p_init->rolloff); 14061e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_ROLLOFF_CONTROL, p_init->rolloff); 14071e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 14081e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->ts_config = p_init->ts_config; 14091e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->ts_config == NULL) 14101e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_set_ts_parallel_serial(intp, 14111e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_init->path1_ts_clock, 14121e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_init->path2_ts_clock); 14131e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin else { 14141e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin for (i = 0; intp->ts_config[i].addr != 0xffff; i++) 14151e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, 14161e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->ts_config[i].addr, 14171e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->ts_config[i].val); 14181e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 14191e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_RST_HWARE, 1); 14201e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_RST_HWARE, 0); 14211e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_RST_HWARE, 1); 14221e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_RST_HWARE, 0); 14231e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 14241e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 1425cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin intp->tuner_type[0] = p_init->tuner1_type; 1426cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin intp->tuner_type[1] = p_init->tuner2_type; 1427cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin /* tuner init */ 1428cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin switch (p_init->tuner1_type) { 1429cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin case 3: /*FE_AUTO_STB6100:*/ 1430cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_TNRCFG, 0x3c); 1431cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_TNRCFG2, 0x86); 1432cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_TNRCFG3, 0x18); 1433cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_TNRXTAL, 27); /* 27MHz */ 1434cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_TNRSTEPS, 0x05); 1435cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_TNRGAIN, 0x17); 1436cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_TNRADJ, 0x1f); 1437cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_TNRCTL2, 0x0); 1438cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_TUN_TYPE, 3); 1439cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin break; 1440cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin /* case FE_SW_TUNER: */ 1441cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin default: 1442cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_TUN_TYPE, 6); 1443cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin break; 1444cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin } 1445cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin 14461e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_TUN_MADDRESS, p_init->tun1_maddress); 14471e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin switch (p_init->tuner1_adc) { 14481e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin case 1: 14491e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_TSTTNR1, 0x26); 14501e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin break; 14511e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin default: 14521e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin break; 14531e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 14541e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 1455cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_TNRLD, 1); /* hw tuner */ 1456cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin 1457cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin /* tuner init */ 1458cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin switch (p_init->tuner2_type) { 1459cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin case 3: /*FE_AUTO_STB6100:*/ 1460cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_TNRCFG, 0x3c); 1461cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_TNRCFG2, 0x86); 1462cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_TNRCFG3, 0x18); 1463cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_TNRXTAL, 27); /* 27MHz */ 1464cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_TNRSTEPS, 0x05); 1465cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_TNRGAIN, 0x17); 1466cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_TNRADJ, 0x1f); 1467cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_TNRCTL2, 0x0); 1468cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_TUN_TYPE, 3); 1469cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin break; 1470cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin /* case FE_SW_TUNER: */ 1471cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin default: 1472cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_TUN_TYPE, 6); 1473cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin break; 1474cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin } 1475cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin 14761e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_TUN_MADDRESS, p_init->tun2_maddress); 14771e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin switch (p_init->tuner2_adc) { 14781e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin case 1: 14791e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_TSTTNR3, 0x26); 14801e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin break; 14811e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin default: 14821e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin break; 148399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 148499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 1485cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_TNRLD, 1); /* hw tuner */ 1486cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin 14871e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_TUN_IQSWAP, p_init->tun1_iq_inv); 14881e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_TUN_IQSWAP, p_init->tun2_iq_inv); 14891e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_set_mclk(intp, 135000000); 14901e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin msleep(3); 14911e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 14921e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin switch (intp->clkmode) { 14931e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin case 0: 14941e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin case 2: 14951e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_SYNTCTRL, 0x20 | intp->clkmode); 14961e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin break; 14971e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin default: 14981e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin selosci = 0x02 & stv0900_read_reg(intp, R0900_SYNTCTRL); 14991e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_SYNTCTRL, 0x20 | selosci); 15001e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin break; 15011e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 15021e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin msleep(3); 15031e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 15041e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->mclk = stv0900_get_mclk_freq(intp, intp->quartz); 15051e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->errs) 15061e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin error = STV0900_I2C_ERROR; 15071e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 150899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return error; 150999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 151099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 15111e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinstatic int stv0900_status(struct stv0900_internal *intp, 151299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod) 151399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 151499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_search_state demod_state; 151599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin int locked = FALSE; 1516247cb142a924fad215337170a5201a5cf9d960e1Abylay Ospan u8 tsbitrate0_val, tsbitrate1_val; 1517247cb142a924fad215337170a5201a5cf9d960e1Abylay Ospan s32 bitrate; 151899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 15191e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin demod_state = stv0900_get_bits(intp, HEADER_MODE); 152099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin switch (demod_state) { 152199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_SEARCH: 152299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_PLH_DETECTED: 152399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin default: 152499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin locked = FALSE; 152599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 152699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_DVBS2_FOUND: 15271e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin locked = stv0900_get_bits(intp, LOCK_DEFINITIF) && 15281e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_get_bits(intp, PKTDELIN_LOCK) && 15291e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_get_bits(intp, TSFIFO_LINEOK); 153099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 153199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_DVBS_FOUND: 15321e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin locked = stv0900_get_bits(intp, LOCK_DEFINITIF) && 15331e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_get_bits(intp, LOCKEDVIT) && 15341e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_get_bits(intp, TSFIFO_LINEOK); 153599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 153699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 153799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 15381e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin dprintk("%s: locked = %d\n", __func__, locked); 15391e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 1540247cb142a924fad215337170a5201a5cf9d960e1Abylay Ospan if (stvdebug) { 1541247cb142a924fad215337170a5201a5cf9d960e1Abylay Ospan /* Print TS bitrate */ 1542247cb142a924fad215337170a5201a5cf9d960e1Abylay Ospan tsbitrate0_val = stv0900_read_reg(intp, TSBITRATE0); 1543247cb142a924fad215337170a5201a5cf9d960e1Abylay Ospan tsbitrate1_val = stv0900_read_reg(intp, TSBITRATE1); 1544247cb142a924fad215337170a5201a5cf9d960e1Abylay Ospan /* Formula Bit rate = Mclk * px_tsfifo_bitrate / 16384 */ 1545247cb142a924fad215337170a5201a5cf9d960e1Abylay Ospan bitrate = (stv0900_get_mclk_freq(intp, intp->quartz)/1000000) 1546247cb142a924fad215337170a5201a5cf9d960e1Abylay Ospan * (tsbitrate1_val << 8 | tsbitrate0_val); 1547247cb142a924fad215337170a5201a5cf9d960e1Abylay Ospan bitrate /= 16384; 1548c2c1b4156a447f113ef4d167decce29399c2667cPeter Senna Tschudin dprintk("TS bitrate = %d Mbit/sec\n", bitrate); 1549c2c1b4156a447f113ef4d167decce29399c2667cPeter Senna Tschudin } 1550247cb142a924fad215337170a5201a5cf9d960e1Abylay Ospan 155199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return locked; 155299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 155399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 155473ec66c000e9816806c7380ca3420f4e0638c40eEvgeny Plehovstatic int stv0900_set_mis(struct stv0900_internal *intp, 155573ec66c000e9816806c7380ca3420f4e0638c40eEvgeny Plehov enum fe_stv0900_demod_num demod, int mis) 155673ec66c000e9816806c7380ca3420f4e0638c40eEvgeny Plehov{ 155773ec66c000e9816806c7380ca3420f4e0638c40eEvgeny Plehov dprintk("%s\n", __func__); 155873ec66c000e9816806c7380ca3420f4e0638c40eEvgeny Plehov 155973ec66c000e9816806c7380ca3420f4e0638c40eEvgeny Plehov if (mis < 0 || mis > 255) { 156073ec66c000e9816806c7380ca3420f4e0638c40eEvgeny Plehov dprintk("Disable MIS filtering\n"); 156173ec66c000e9816806c7380ca3420f4e0638c40eEvgeny Plehov stv0900_write_bits(intp, FILTER_EN, 0); 156273ec66c000e9816806c7380ca3420f4e0638c40eEvgeny Plehov } else { 156373ec66c000e9816806c7380ca3420f4e0638c40eEvgeny Plehov dprintk("Enable MIS filtering - %d\n", mis); 156473ec66c000e9816806c7380ca3420f4e0638c40eEvgeny Plehov stv0900_write_bits(intp, FILTER_EN, 1); 156573ec66c000e9816806c7380ca3420f4e0638c40eEvgeny Plehov stv0900_write_reg(intp, ISIENTRY, mis); 156673ec66c000e9816806c7380ca3420f4e0638c40eEvgeny Plehov stv0900_write_reg(intp, ISIBITENA, 0xff); 156773ec66c000e9816806c7380ca3420f4e0638c40eEvgeny Plehov } 156873ec66c000e9816806c7380ca3420f4e0638c40eEvgeny Plehov 156949bc89623d4f7d7c5540083622459122e0ad2312Mauro Carvalho Chehab return STV0900_NO_ERROR; 157073ec66c000e9816806c7380ca3420f4e0638c40eEvgeny Plehov} 157173ec66c000e9816806c7380ca3420f4e0638c40eEvgeny Plehov 157273ec66c000e9816806c7380ca3420f4e0638c40eEvgeny Plehov 157341da5320df6decec7efce0d936ccadfa9deb49d1Mauro Carvalho Chehabstatic enum dvbfe_search stv0900_search(struct dvb_frontend *fe) 157499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 157599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 15761e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin struct stv0900_internal *intp = state->internal; 15771e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin enum fe_stv0900_demod_num demod = state->demod; 157899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct dtv_frontend_properties *c = &fe->dtv_property_cache; 157999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 158099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_search_params p_search; 1581403c34f6bbc095f9c8b2e25becd65c9c3d159080Abylay Ospan struct stv0900_signal_info p_result = intp->result[demod]; 158299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 158399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_error error = STV0900_NO_ERROR; 158499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 15858171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s: ", __func__); 158699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 15871e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (!(INRANGE(100000, c->symbol_rate, 70000000))) 15881e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin return DVBFE_ALGO_SEARCH_FAILED; 15891e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 1590b699c2712b1ddcc3ef4491adde00a47a880fde97Igor M. Liplianin if (state->config->set_ts_params) 1591b699c2712b1ddcc3ef4491adde00a47a880fde97Igor M. Liplianin state->config->set_ts_params(fe, 0); 1592b699c2712b1ddcc3ef4491adde00a47a880fde97Igor M. Liplianin 159373ec66c000e9816806c7380ca3420f4e0638c40eEvgeny Plehov stv0900_set_mis(intp, demod, c->stream_id); 159473ec66c000e9816806c7380ca3420f4e0638c40eEvgeny Plehov 159599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin p_result.locked = FALSE; 15961e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_search.path = demod; 159799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin p_search.frequency = c->frequency; 159899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin p_search.symbol_rate = c->symbol_rate; 159999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin p_search.search_range = 10000000; 160099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin p_search.fec = STV0900_FEC_UNKNOWN; 160199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin p_search.standard = STV0900_AUTO_SEARCH; 160299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin p_search.iq_inversion = STV0900_IQ_AUTO; 160399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin p_search.search_algo = STV0900_BLIND_SEARCH; 160438cdbce7634bdd914b6c6e673c2f6ebedca30d43Igor M. Liplianin /* Speeds up DVB-S searching */ 160538cdbce7634bdd914b6c6e673c2f6ebedca30d43Igor M. Liplianin if (c->delivery_system == SYS_DVBS) 160638cdbce7634bdd914b6c6e673c2f6ebedca30d43Igor M. Liplianin p_search.standard = STV0900_SEARCH_DVBS1; 160799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 16081e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->srch_standard[demod] = p_search.standard; 16091e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->symbol_rate[demod] = p_search.symbol_rate; 16101e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->srch_range[demod] = p_search.search_range; 16111e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->freq[demod] = p_search.frequency; 16121e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->srch_algo[demod] = p_search.search_algo; 16131e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->srch_iq_inv[demod] = p_search.iq_inversion; 16141e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->fec[demod] = p_search.fec; 16151e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if ((stv0900_algo(fe) == STV0900_RANGEOK) && 16161e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin (intp->errs == STV0900_NO_ERROR)) { 16171e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_result.locked = intp->result[demod].locked; 16181e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_result.standard = intp->result[demod].standard; 16191e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_result.frequency = intp->result[demod].frequency; 16201e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_result.symbol_rate = intp->result[demod].symbol_rate; 16211e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_result.fec = intp->result[demod].fec; 16221e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_result.modcode = intp->result[demod].modcode; 16231e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_result.pilot = intp->result[demod].pilot; 16241e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_result.frame_len = intp->result[demod].frame_len; 16251e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_result.spectrum = intp->result[demod].spectrum; 16261e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_result.rolloff = intp->result[demod].rolloff; 16271e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_result.modulation = intp->result[demod].modulation; 16281e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } else { 16291e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_result.locked = FALSE; 16301e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin switch (intp->err[demod]) { 16311e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin case STV0900_I2C_ERROR: 16321e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin error = STV0900_I2C_ERROR; 163399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 16341e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin case STV0900_NO_ERROR: 16351e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin default: 16361e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin error = STV0900_SEARCH_FAILED; 163799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 163899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 16391e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 164099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 164199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if ((p_result.locked == TRUE) && (error == STV0900_NO_ERROR)) { 16428171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("Search Success\n"); 164399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return DVBFE_ALGO_SEARCH_SUCCESS; 164499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } else { 16458171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("Search Fail\n"); 164699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return DVBFE_ALGO_SEARCH_FAILED; 164799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 164899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 164999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 165099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 165199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic int stv0900_read_status(struct dvb_frontend *fe, enum fe_status *status) 165299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 165399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 165499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 165578175bf2c5e4beb0874aee27dcfce58c4c7d4fb4Igor M. Liplianin dprintk("%s: ", __func__); 165699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 165799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if ((stv0900_status(state->internal, state->demod)) == TRUE) { 165899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin dprintk("DEMOD LOCK OK\n"); 165999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin *status = FE_HAS_CARRIER 166099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin | FE_HAS_VITERBI 166199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin | FE_HAS_SYNC 166299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin | FE_HAS_LOCK; 1663fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin if (state->config->set_lock_led) 1664fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin state->config->set_lock_led(fe, 1); 1665fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin } else { 16663b30e0a871389eda9034084faec67d43478fb4c0Abylay Ospan *status = 0; 1667fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin if (state->config->set_lock_led) 1668fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin state->config->set_lock_led(fe, 0); 166999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin dprintk("DEMOD LOCK FAIL\n"); 1670fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin } 167199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 167299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return 0; 167399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 167499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 167599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic int stv0900_stop_ts(struct dvb_frontend *fe, int stop_ts) 167699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 167799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 167899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 16791e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin struct stv0900_internal *intp = state->internal; 168099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod = state->demod; 168199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 168299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (stop_ts == TRUE) 16831e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, RST_HWARE, 1); 168499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 16851e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, RST_HWARE, 0); 168699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 168799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return 0; 168899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 168999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 169099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic int stv0900_diseqc_init(struct dvb_frontend *fe) 169199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 169299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 16931e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin struct stv0900_internal *intp = state->internal; 169499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod = state->demod; 169599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 16961e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DISTX_MODE, state->config->diseqc_mode); 16971e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DISEQC_RESET, 1); 16981e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DISEQC_RESET, 0); 169999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 170099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return 0; 170199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 170299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 170399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic int stv0900_init(struct dvb_frontend *fe) 170499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 17058171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s\n", __func__); 170699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 170799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin stv0900_stop_ts(fe, 1); 170899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin stv0900_diseqc_init(fe); 170999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 171099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return 0; 171199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 171299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 17131e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinstatic int stv0900_diseqc_send(struct stv0900_internal *intp , u8 *data, 171499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin u32 NbData, enum fe_stv0900_demod_num demod) 171599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 171699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin s32 i = 0; 171799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 17181e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DIS_PRECHARGE, 1); 17191e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin while (i < NbData) { 17201e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin while (stv0900_get_bits(intp, FIFO_FULL)) 17211e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin ;/* checkpatch complains */ 17221e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, DISTXDATA, data[i]); 17231e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin i++; 17241e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 172599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 17261e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DIS_PRECHARGE, 0); 17271e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin i = 0; 17281e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin while ((stv0900_get_bits(intp, TX_IDLE) != 1) && (i < 10)) { 17291e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin msleep(10); 17301e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin i++; 173199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 173299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 173399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return 0; 173499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 173599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 173699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic int stv0900_send_master_cmd(struct dvb_frontend *fe, 173799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct dvb_diseqc_master_cmd *cmd) 173899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 173999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 174099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 174199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return stv0900_diseqc_send(state->internal, 174299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin cmd->msg, 174399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin cmd->msg_len, 174499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state->demod); 174599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 174699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 174799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic int stv0900_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t burst) 174899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 174999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 17501e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin struct stv0900_internal *intp = state->internal; 175199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod = state->demod; 17529329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan u8 data; 175399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 175499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 175599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin switch (burst) { 175699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case SEC_MINI_A: 17571e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DISTX_MODE, 3);/* Unmodulated */ 17589329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan data = 0x00; 17591e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_diseqc_send(intp, &data, 1, state->demod); 176099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 176199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case SEC_MINI_B: 17621e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DISTX_MODE, 2);/* Modulated */ 17639329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan data = 0xff; 17641e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_diseqc_send(intp, &data, 1, state->demod); 176599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 176699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 176799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 176899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return 0; 176999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 177099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 177199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic int stv0900_recv_slave_reply(struct dvb_frontend *fe, 177299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct dvb_diseqc_slave_reply *reply) 177399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 177499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 17751e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin struct stv0900_internal *intp = state->internal; 17761e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin enum fe_stv0900_demod_num demod = state->demod; 177799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin s32 i = 0; 177899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 17791e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin reply->msg_len = 0; 178099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 17811e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin while ((stv0900_get_bits(intp, RX_END) != 1) && (i < 10)) { 17821e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin msleep(10); 17831e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin i++; 17841e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 178599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 17861e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (stv0900_get_bits(intp, RX_END)) { 17871e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin reply->msg_len = stv0900_get_bits(intp, FIFO_BYTENBR); 178899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 17891e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin for (i = 0; i < reply->msg_len; i++) 17901e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin reply->msg[i] = stv0900_read_reg(intp, DISRXDATA); 179199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 179299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 179399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return 0; 179499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 179599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 17969329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospanstatic int stv0900_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t toneoff) 179799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 179899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 17991e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin struct stv0900_internal *intp = state->internal; 180099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod = state->demod; 180199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 18029329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan dprintk("%s: %s\n", __func__, ((toneoff == 0) ? "On" : "Off")); 180399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 18049329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan switch (toneoff) { 18059329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan case SEC_TONE_ON: 18069329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan /*Set the DiseqC mode to 22Khz _continues_ tone*/ 18071e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DISTX_MODE, 0); 18081e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DISEQC_RESET, 1); 180999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin /*release DiseqC reset to enable the 22KHz tone*/ 18101e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DISEQC_RESET, 0); 18119329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan break; 18129329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan case SEC_TONE_OFF: 18139329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan /*return diseqc mode to config->diseqc_mode. 18149329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan Usually it's without _continues_ tone */ 18151e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DISTX_MODE, 18169329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan state->config->diseqc_mode); 181799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin /*maintain the DiseqC reset to disable the 22KHz tone*/ 18181e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DISEQC_RESET, 1); 18191e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DISEQC_RESET, 0); 18209329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan break; 18219329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan default: 18229329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan return -EINVAL; 182399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 182499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 182599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return 0; 182699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 182799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 182899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic void stv0900_release(struct dvb_frontend *fe) 182999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 183099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 183199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 18328171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s\n", __func__); 183399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 1834fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin if (state->config->set_lock_led) 1835fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin state->config->set_lock_led(fe, 0); 1836fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin 183799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if ((--(state->internal->dmds_used)) <= 0) { 183899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 18398171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s: Actually removing\n", __func__); 184099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 184199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin remove_inode(state->internal); 184299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin kfree(state->internal); 184399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 184499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 184599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin kfree(state); 184699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 184799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 1848fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianinstatic int stv0900_sleep(struct dvb_frontend *fe) 1849fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin{ 1850fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 1851fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin 1852fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin dprintk("%s\n", __func__); 1853fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin 1854fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin if (state->config->set_lock_led) 1855fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin state->config->set_lock_led(fe, 0); 1856fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin 1857fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin return 0; 1858fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin} 1859fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin 18607c61d80a9bcfc3fdec8ffd75756cad6a64678229Mauro Carvalho Chehabstatic int stv0900_get_frontend(struct dvb_frontend *fe) 1861403c34f6bbc095f9c8b2e25becd65c9c3d159080Abylay Ospan{ 18627c61d80a9bcfc3fdec8ffd75756cad6a64678229Mauro Carvalho Chehab struct dtv_frontend_properties *p = &fe->dtv_property_cache; 1863403c34f6bbc095f9c8b2e25becd65c9c3d159080Abylay Ospan struct stv0900_state *state = fe->demodulator_priv; 1864403c34f6bbc095f9c8b2e25becd65c9c3d159080Abylay Ospan struct stv0900_internal *intp = state->internal; 1865403c34f6bbc095f9c8b2e25becd65c9c3d159080Abylay Ospan enum fe_stv0900_demod_num demod = state->demod; 1866403c34f6bbc095f9c8b2e25becd65c9c3d159080Abylay Ospan struct stv0900_signal_info p_result = intp->result[demod]; 1867403c34f6bbc095f9c8b2e25becd65c9c3d159080Abylay Ospan 1868403c34f6bbc095f9c8b2e25becd65c9c3d159080Abylay Ospan p->frequency = p_result.locked ? p_result.frequency : 0; 186938d945e05c20d29aa01f1bb3806281a4d2bd3a36Mauro Carvalho Chehab p->symbol_rate = p_result.locked ? p_result.symbol_rate : 0; 1870403c34f6bbc095f9c8b2e25becd65c9c3d159080Abylay Ospan return 0; 1871403c34f6bbc095f9c8b2e25becd65c9c3d159080Abylay Ospan} 1872403c34f6bbc095f9c8b2e25becd65c9c3d159080Abylay Ospan 187399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic struct dvb_frontend_ops stv0900_ops = { 187438d945e05c20d29aa01f1bb3806281a4d2bd3a36Mauro Carvalho Chehab .delsys = { SYS_DVBS, SYS_DVBS2, SYS_DSS }, 187599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .info = { 187699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .name = "STV0900 frontend", 187799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .frequency_min = 950000, 187899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .frequency_max = 2150000, 187999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .frequency_stepsize = 125, 188099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .frequency_tolerance = 0, 188199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .symbol_rate_min = 1000000, 188299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .symbol_rate_max = 45000000, 188399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .symbol_rate_tolerance = 500, 188499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | 188599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin FE_CAN_FEC_3_4 | FE_CAN_FEC_5_6 | 188699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin FE_CAN_FEC_7_8 | FE_CAN_QPSK | 188799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin FE_CAN_2G_MODULATION | 188899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin FE_CAN_FEC_AUTO 188999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin }, 189099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .release = stv0900_release, 189199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .init = stv0900_init, 189238d945e05c20d29aa01f1bb3806281a4d2bd3a36Mauro Carvalho Chehab .get_frontend = stv0900_get_frontend, 1893fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin .sleep = stv0900_sleep, 189499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .get_frontend_algo = stv0900_frontend_algo, 189599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .i2c_gate_ctrl = stv0900_i2c_gate_ctrl, 189699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .diseqc_send_master_cmd = stv0900_send_master_cmd, 189799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .diseqc_send_burst = stv0900_send_burst, 189899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .diseqc_recv_slave_reply = stv0900_recv_slave_reply, 189999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .set_tone = stv0900_set_tone, 190099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .search = stv0900_search, 190199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .read_status = stv0900_read_status, 190299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .read_ber = stv0900_read_ber, 190399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .read_signal_strength = stv0900_read_signal_strength, 190499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .read_snr = stv0900_read_snr, 1905ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan .read_ucblocks = stv0900_read_ucblocks, 190699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin}; 190799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 190899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstruct dvb_frontend *stv0900_attach(const struct stv0900_config *config, 190999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct i2c_adapter *i2c, 191099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin int demod) 191199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 191299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = NULL; 191399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_init_params init_params; 191499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_error err_stv0900; 191599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 191699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state = kzalloc(sizeof(struct stv0900_state), GFP_KERNEL); 191799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (state == NULL) 191899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin goto error; 191999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 192099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state->demod = demod; 192199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state->config = config; 192299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state->i2c_adap = i2c; 192399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 192499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin memcpy(&state->frontend.ops, &stv0900_ops, 192599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin sizeof(struct dvb_frontend_ops)); 192699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state->frontend.demodulator_priv = state; 192799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 192899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin switch (demod) { 192999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case 0: 193099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case 1: 193199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin init_params.dmd_ref_clk = config->xtal; 193229372a8daec4c1dca83e294006488b1d47dd965cIgor M. Liplianin init_params.demod_mode = config->demod_mode; 193399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin init_params.rolloff = STV0900_35; 193499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin init_params.path1_ts_clock = config->path1_mode; 193599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin init_params.tun1_maddress = config->tun1_maddress; 19361e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin init_params.tun1_iq_inv = STV0900_IQ_NORMAL; 193799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin init_params.tuner1_adc = config->tun1_adc; 1938cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin init_params.tuner1_type = config->tun1_type; 193999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin init_params.path2_ts_clock = config->path2_mode; 1940f867c3f4eab1d5006df4f3734fab1134feffbebaIgor M. Liplianin init_params.ts_config = config->ts_config_regs; 194199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin init_params.tun2_maddress = config->tun2_maddress; 194299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin init_params.tuner2_adc = config->tun2_adc; 1943cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin init_params.tuner2_type = config->tun2_type; 19441e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin init_params.tun2_iq_inv = STV0900_IQ_SWAPPED; 194599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 194699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin err_stv0900 = stv0900_init_internal(&state->frontend, 194799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin &init_params); 194899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 194999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (err_stv0900) 195099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin goto error; 195199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 195273ec66c000e9816806c7380ca3420f4e0638c40eEvgeny Plehov if (state->internal->chip_id >= 0x30) 195373ec66c000e9816806c7380ca3420f4e0638c40eEvgeny Plehov state->frontend.ops.info.caps |= FE_CAN_MULTISTREAM; 195473ec66c000e9816806c7380ca3420f4e0638c40eEvgeny Plehov 195599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 195699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin default: 195799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin goto error; 195899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 195999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 196099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 196199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin dprintk("%s: Attaching STV0900 demodulator(%d) \n", __func__, demod); 196299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return &state->frontend; 196399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 196499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinerror: 196599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin dprintk("%s: Failed to attach STV0900 demodulator(%d) \n", 196699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin __func__, demod); 196799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin kfree(state); 196899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return NULL; 196999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 197099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. LiplianinEXPORT_SYMBOL(stv0900_attach); 197199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 197299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. LiplianinMODULE_PARM_DESC(debug, "Set debug"); 197399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 197499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. LiplianinMODULE_AUTHOR("Igor M. Liplianin"); 197599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. LiplianinMODULE_DESCRIPTION("ST STV0900 frontend"); 197699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. LiplianinMODULE_LICENSE("GPL"); 1977