stv0900_core.c revision b0f9bf369f34791cf8271be8c610a1e50ead6002
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 52799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (&fe->ops) 52899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin frontend_ops = &fe->ops; 52999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 53099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (&frontend_ops->tuner_ops) 53199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin tuner_ops = &frontend_ops->tuner_ops; 53299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 53399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (tuner_ops->set_frequency) { 53499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if ((tuner_ops->set_frequency(fe, frequency)) < 0) 53599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin dprintk("%s: Invalid parameter\n", __func__); 53699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 53799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin dprintk("%s: Frequency=%d\n", __func__, frequency); 53899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 53999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 54099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 54199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (tuner_ops->set_bandwidth) { 54299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if ((tuner_ops->set_bandwidth(fe, bandwidth)) < 0) 54399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin dprintk("%s: Invalid parameter\n", __func__); 54499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 54599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin dprintk("%s: Bandwidth=%d\n", __func__, bandwidth); 54699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 54799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 54899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 54999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 55099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinvoid stv0900_set_bandwidth(struct dvb_frontend *fe, u32 bandwidth) 55199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 55299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct dvb_frontend_ops *frontend_ops = NULL; 55399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct dvb_tuner_ops *tuner_ops = NULL; 55499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 55599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (&fe->ops) 55699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin frontend_ops = &fe->ops; 55799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 55899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (&frontend_ops->tuner_ops) 55999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin tuner_ops = &frontend_ops->tuner_ops; 56099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 56199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (tuner_ops->set_bandwidth) { 56299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if ((tuner_ops->set_bandwidth(fe, bandwidth)) < 0) 56399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin dprintk("%s: Invalid parameter\n", __func__); 56499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 56599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin dprintk("%s: Bandwidth=%d\n", __func__, bandwidth); 56699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 56799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 56899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 56999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 570cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianinu32 stv0900_get_freq_auto(struct stv0900_internal *intp, int demod) 571cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin{ 572cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin u32 freq, round; 573cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin /* Formulat : 574cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin Tuner_Frequency(MHz) = Regs / 64 575cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin Tuner_granularity(MHz) = Regs / 2048 576cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin real_Tuner_Frequency = Tuner_Frequency(MHz) - Tuner_granularity(MHz) 577cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin */ 578cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin freq = (stv0900_get_bits(intp, TUN_RFFREQ2) << 10) + 579cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin (stv0900_get_bits(intp, TUN_RFFREQ1) << 2) + 580cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_get_bits(intp, TUN_RFFREQ0); 581cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin 582cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin freq = (freq * 1000) / 64; 583cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin 584cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin round = (stv0900_get_bits(intp, TUN_RFRESTE1) >> 2) + 585cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_get_bits(intp, TUN_RFRESTE0); 586cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin 587cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin round = (round * 1000) / 2048; 588cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin 589cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin return freq + round; 590cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin} 591cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin 592cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianinvoid stv0900_set_tuner_auto(struct stv0900_internal *intp, u32 Frequency, 593cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin u32 Bandwidth, int demod) 594cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin{ 595cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin u32 tunerFrequency; 596cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin /* Formulat: 597cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin Tuner_frequency_reg= Frequency(MHz)*64 598cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin */ 599cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin tunerFrequency = (Frequency * 64) / 1000; 600cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin 601cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_bits(intp, TUN_RFFREQ2, (tunerFrequency >> 10)); 602cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_bits(intp, TUN_RFFREQ1, (tunerFrequency >> 2) & 0xff); 603cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_bits(intp, TUN_RFFREQ0, (tunerFrequency & 0x03)); 604cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin /* Low Pass Filter = BW /2 (MHz)*/ 605cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_bits(intp, TUN_BW, Bandwidth / 2000000); 606cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin /* Tuner Write trig */ 607cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, TNRLD, 1); 608cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin} 609cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin 6101e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinstatic s32 stv0900_get_rf_level(struct stv0900_internal *intp, 61199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin const struct stv0900_table *lookup, 61299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod) 61399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 61499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin s32 agc_gain = 0, 61599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin imin, 61699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin imax, 61799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin i, 61899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin rf_lvl = 0; 61999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 6208171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s\n", __func__); 62199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 6221e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if ((lookup == NULL) || (lookup->size <= 0)) 6231e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin return 0; 624502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin 6251e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin agc_gain = MAKEWORD(stv0900_get_bits(intp, AGCIQ_VALUE1), 6261e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_get_bits(intp, AGCIQ_VALUE0)); 62799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 6281e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin imin = 0; 6291e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin imax = lookup->size - 1; 6301e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (INRANGE(lookup->table[imin].regval, agc_gain, 6311e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin lookup->table[imax].regval)) { 6321e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin while ((imax - imin) > 1) { 6331e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin i = (imax + imin) >> 1; 63499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 6351e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (INRANGE(lookup->table[imin].regval, 6361e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin agc_gain, 6371e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin lookup->table[i].regval)) 6381e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin imax = i; 6391e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin else 6401e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin imin = i; 6411e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 64299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 6431e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin rf_lvl = (s32)agc_gain - lookup->table[imin].regval; 6441e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin rf_lvl *= (lookup->table[imax].realval - 6451e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin lookup->table[imin].realval); 6461e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin rf_lvl /= (lookup->table[imax].regval - 6471e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin lookup->table[imin].regval); 6481e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin rf_lvl += lookup->table[imin].realval; 6491e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } else if (agc_gain > lookup->table[0].regval) 6501e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin rf_lvl = 5; 6511e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin else if (agc_gain < lookup->table[lookup->size-1].regval) 6521e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin rf_lvl = -100; 65399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 6548171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s: RFLevel = %d\n", __func__, rf_lvl); 65599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 65699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return rf_lvl; 65799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 65899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 65999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic int stv0900_read_signal_strength(struct dvb_frontend *fe, u16 *strength) 66099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 66199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 66299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_internal *internal = state->internal; 66399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin s32 rflevel = stv0900_get_rf_level(internal, &stv0900_rf, 66499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state->demod); 66599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 666502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin rflevel = (rflevel + 100) * (65535 / 70); 667502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin if (rflevel < 0) 668502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin rflevel = 0; 669502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin 670502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin if (rflevel > 65535) 671502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin rflevel = 65535; 672502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin 673502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin *strength = rflevel; 67499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 67599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return 0; 67699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 67799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 67899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic s32 stv0900_carr_get_quality(struct dvb_frontend *fe, 67999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin const struct stv0900_table *lookup) 68099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 68199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 6821e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin struct stv0900_internal *intp = state->internal; 68399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod = state->demod; 68499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 6851e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin s32 c_n = -100, 6861e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin regval, 6871e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin imin, 6881e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin imax, 68999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin i, 69099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin noise_field1, 69199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin noise_field0; 69299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 6938171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s\n", __func__); 69499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 69599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (stv0900_get_standard(fe, demod) == STV0900_DVBS2_STANDARD) { 6961e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin noise_field1 = NOSPLHT_NORMED1; 6971e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin noise_field0 = NOSPLHT_NORMED0; 69899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } else { 6991e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin noise_field1 = NOSDATAT_NORMED1; 7001e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin noise_field0 = NOSDATAT_NORMED0; 70199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 70299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 7031e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (stv0900_get_bits(intp, LOCK_DEFINITIF)) { 70499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if ((lookup != NULL) && lookup->size) { 70599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin regval = 0; 70699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin msleep(5); 70799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin for (i = 0; i < 16; i++) { 7081e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin regval += MAKEWORD(stv0900_get_bits(intp, 70911a84143b27303095b035931350e9233b538c4e3Igor M. Liplianin noise_field1), 7101e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_get_bits(intp, 71111a84143b27303095b035931350e9233b538c4e3Igor M. Liplianin noise_field0)); 71299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin msleep(1); 71399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 71499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 71599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin regval /= 16; 71699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin imin = 0; 71799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin imax = lookup->size - 1; 71811a84143b27303095b035931350e9233b538c4e3Igor M. Liplianin if (INRANGE(lookup->table[imin].regval, 71911a84143b27303095b035931350e9233b538c4e3Igor M. Liplianin regval, 72011a84143b27303095b035931350e9233b538c4e3Igor M. Liplianin lookup->table[imax].regval)) { 72199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin while ((imax - imin) > 1) { 72299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin i = (imax + imin) >> 1; 72311a84143b27303095b035931350e9233b538c4e3Igor M. Liplianin if (INRANGE(lookup->table[imin].regval, 72411a84143b27303095b035931350e9233b538c4e3Igor M. Liplianin regval, 72511a84143b27303095b035931350e9233b538c4e3Igor M. Liplianin lookup->table[i].regval)) 72699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin imax = i; 72799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 72899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin imin = i; 72999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 73099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 73199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin c_n = ((regval - lookup->table[imin].regval) 73211a84143b27303095b035931350e9233b538c4e3Igor M. Liplianin * (lookup->table[imax].realval 73311a84143b27303095b035931350e9233b538c4e3Igor M. Liplianin - lookup->table[imin].realval) 73411a84143b27303095b035931350e9233b538c4e3Igor M. Liplianin / (lookup->table[imax].regval 73511a84143b27303095b035931350e9233b538c4e3Igor M. Liplianin - lookup->table[imin].regval)) 73699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin + lookup->table[imin].realval; 73799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } else if (regval < lookup->table[imin].regval) 73899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin c_n = 1000; 73999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 74099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 74199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 74299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return c_n; 74399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 74499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 745ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospanstatic int stv0900_read_ucblocks(struct dvb_frontend *fe, u32 * ucblocks) 746ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan{ 747ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan struct stv0900_state *state = fe->demodulator_priv; 7481e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin struct stv0900_internal *intp = state->internal; 749ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan enum fe_stv0900_demod_num demod = state->demod; 750ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan u8 err_val1, err_val0; 751ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan u32 header_err_val = 0; 752ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan 753ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan *ucblocks = 0x0; 754ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan if (stv0900_get_standard(fe, demod) == STV0900_DVBS2_STANDARD) { 755ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan /* DVB-S2 delineator errors count */ 756ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan 757ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan /* retreiving number for errnous headers */ 7581e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin err_val1 = stv0900_read_reg(intp, BBFCRCKO1); 7591e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin err_val0 = stv0900_read_reg(intp, BBFCRCKO0); 7601e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin header_err_val = (err_val1 << 8) | err_val0; 761ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan 762ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan /* retreiving number for errnous packets */ 7631e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin err_val1 = stv0900_read_reg(intp, UPCRCKO1); 7641e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin err_val0 = stv0900_read_reg(intp, UPCRCKO0); 7651e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin *ucblocks = (err_val1 << 8) | err_val0; 766ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan *ucblocks += header_err_val; 767ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan } 768ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan 769ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan return 0; 770ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan} 771ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan 77299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic int stv0900_read_snr(struct dvb_frontend *fe, u16 *snr) 77399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 774502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin s32 snrlcl = stv0900_carr_get_quality(fe, 77511a84143b27303095b035931350e9233b538c4e3Igor M. Liplianin (const struct stv0900_table *)&stv0900_s2_cn); 776502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin snrlcl = (snrlcl + 30) * 384; 777502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin if (snrlcl < 0) 778502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin snrlcl = 0; 779502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin 780502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin if (snrlcl > 65535) 781502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin snrlcl = 65535; 782502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin 783502cd96d5b0714e0ab022766014f58b0684699a8Igor M. Liplianin *snr = snrlcl; 78499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 78599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return 0; 78699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 78799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 7881e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinstatic u32 stv0900_get_ber(struct stv0900_internal *intp, 78999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod) 79099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 79199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin u32 ber = 10000000, i; 79299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin s32 demod_state; 79399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 7941e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin demod_state = stv0900_get_bits(intp, HEADER_MODE); 79599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 79699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin switch (demod_state) { 79799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_SEARCH: 79899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_PLH_DETECTED: 79999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin default: 80099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin ber = 10000000; 80199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 80299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_DVBS_FOUND: 80399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin ber = 0; 80499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin for (i = 0; i < 5; i++) { 80599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin msleep(5); 8061e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin ber += stv0900_get_err_count(intp, 0, demod); 80799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 80899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 80999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin ber /= 5; 8101e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (stv0900_get_bits(intp, PRFVIT)) { 81199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin ber *= 9766; 81299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin ber = ber >> 13; 81399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 81499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 81599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 81699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_DVBS2_FOUND: 81799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin ber = 0; 81899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin for (i = 0; i < 5; i++) { 81999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin msleep(5); 8201e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin ber += stv0900_get_err_count(intp, 0, demod); 82199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 82299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 82399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin ber /= 5; 8241e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (stv0900_get_bits(intp, PKTDELIN_LOCK)) { 82599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin ber *= 9766; 82699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin ber = ber >> 13; 82799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 82899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 82999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 83099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 83199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 83299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return ber; 83399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 83499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 83599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic int stv0900_read_ber(struct dvb_frontend *fe, u32 *ber) 83699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 83799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 83899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_internal *internal = state->internal; 83999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 84099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin *ber = stv0900_get_ber(internal, state->demod); 84199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 84299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return 0; 84399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 84499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 8451e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinint stv0900_get_demod_lock(struct stv0900_internal *intp, 84699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod, s32 time_out) 84799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 84899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin s32 timer = 0, 8491e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin lock = 0; 85099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 85199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_search_state dmd_state; 85299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 85399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin while ((timer < time_out) && (lock == 0)) { 8541e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin dmd_state = stv0900_get_bits(intp, HEADER_MODE); 85599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin dprintk("Demod State = %d\n", dmd_state); 85699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin switch (dmd_state) { 85799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_SEARCH: 85899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_PLH_DETECTED: 85999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin default: 86099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin lock = 0; 86199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 86299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_DVBS2_FOUND: 86399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_DVBS_FOUND: 8641e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin lock = stv0900_get_bits(intp, LOCK_DEFINITIF); 86599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 86699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 86799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 86899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (lock == 0) 86999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin msleep(10); 87099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 87199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin timer += 10; 87299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 87399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 87499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (lock) 87599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin dprintk("DEMOD LOCK OK\n"); 87699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 87799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin dprintk("DEMOD LOCK FAIL\n"); 87899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 87999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return lock; 88099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 88199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 8821e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinvoid stv0900_stop_all_s2_modcod(struct stv0900_internal *intp, 88399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod) 88499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 88599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin s32 regflist, 88699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin i; 88799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 8888171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s\n", __func__); 88999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 8901e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin regflist = MODCODLST0; 89199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 89299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin for (i = 0; i < 16; i++) 8931e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, regflist + i, 0xff); 89499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 89599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 8961e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinvoid stv0900_activate_s2_modcod(struct stv0900_internal *intp, 89799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod) 89899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 89999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin u32 matype, 9001e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin mod_code, 9011e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin fmod, 9021e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin reg_index, 9031e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin field_index; 90499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 9058171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s\n", __func__); 90699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 9071e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->chip_id <= 0x11) { 90899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin msleep(5); 90999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 9101e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin mod_code = stv0900_read_reg(intp, PLHMODCOD); 9111e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin matype = mod_code & 0x3; 9121e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin mod_code = (mod_code & 0x7f) >> 2; 91399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 9141e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin reg_index = MODCODLSTF - mod_code / 2; 9151e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin field_index = mod_code % 2; 91699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 91799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin switch (matype) { 91899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case 0: 91999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin default: 92099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin fmod = 14; 92199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 92299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case 1: 92399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin fmod = 13; 92499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 92599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case 2: 92699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin fmod = 11; 92799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 92899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case 3: 92999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin fmod = 7; 93099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 93199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 93299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 93399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if ((INRANGE(STV0900_QPSK_12, mod_code, STV0900_8PSK_910)) 9341e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin && (matype <= 1)) { 93599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (field_index == 0) 9361e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, reg_index, 93799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 0xf0 | fmod); 93899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 9391e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, reg_index, 94099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin (fmod << 4) | 0xf); 94199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 94299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 9431e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } else if (intp->chip_id >= 0x12) { 9441e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin for (reg_index = 0; reg_index < 7; reg_index++) 9451e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, MODCODLST0 + reg_index, 0xff); 94699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 9471e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, MODCODLSTE, 0xff); 9481e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, MODCODLSTF, 0xcf); 9491e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin for (reg_index = 0; reg_index < 8; reg_index++) 9501e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, MODCODLST7 + reg_index, 0xcc); 95199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 95299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 95399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 95499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 95599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 9561e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinvoid stv0900_activate_s2_modcod_single(struct stv0900_internal *intp, 95799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod) 95899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 95999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin u32 reg_index; 96099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 9618171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s\n", __func__); 96299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 9631e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, MODCODLST0, 0xff); 9641e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, MODCODLST1, 0xf0); 9651e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, MODCODLSTF, 0x0f); 9661e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin for (reg_index = 0; reg_index < 13; reg_index++) 9671e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, MODCODLST2 + reg_index, 0); 96899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 96999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 97099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 97199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic enum dvbfe_algo stv0900_frontend_algo(struct dvb_frontend *fe) 97299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 97399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return DVBFE_ALGO_CUSTOM; 97499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 97599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 9761e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinvoid stv0900_start_search(struct stv0900_internal *intp, 97799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod) 97899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 9791e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin u32 freq; 9801e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin s16 freq_s16 ; 9811e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 9821e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DEMOD_MODE, 0x1f); 9831e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->chip_id == 0x10) 9841e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CORRELEXP, 0xaa); 9851e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 9861e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->chip_id < 0x20) 9871e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CARHDR, 0x55); 9881e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 9891e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->chip_id <= 0x20) { 9901e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->symbol_rate[0] <= 5000000) { 9911e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CARCFG, 0x44); 9921e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CFRUP1, 0x0f); 9931e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CFRUP0, 0xff); 9941e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CFRLOW1, 0xf0); 9951e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CFRLOW0, 0x00); 9961e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, RTCS2, 0x68); 99799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } else { 9981e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CARCFG, 0xc4); 9991e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, RTCS2, 0x44); 100099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 100199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 10021e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } else { /*cut 3.0 above*/ 10031e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->symbol_rate[demod] <= 5000000) 10041e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, RTCS2, 0x68); 10051e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin else 10061e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, RTCS2, 0x44); 100799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 10081e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CARCFG, 0x46); 10091e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->srch_algo[demod] == STV0900_WARM_START) { 10101e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin freq = 1000 << 16; 10111e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin freq /= (intp->mclk / 1000); 10121e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin freq_s16 = (s16)freq; 101399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } else { 10141e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin freq = (intp->srch_range[demod] / 2000); 10151e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->symbol_rate[demod] <= 5000000) 10161e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin freq += 80; 101799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 10181e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin freq += 600; 101999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 10201e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin freq = freq << 16; 10211e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin freq /= (intp->mclk / 1000); 10221e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin freq_s16 = (s16)freq; 102399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 102499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 10251e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, CFR_UP1, MSB(freq_s16)); 10261e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, CFR_UP0, LSB(freq_s16)); 10271e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin freq_s16 *= (-1); 10281e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, CFR_LOW1, MSB(freq_s16)); 10291e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, CFR_LOW0, LSB(freq_s16)); 10301e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 103199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 10321e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CFRINIT1, 0); 10331e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CFRINIT0, 0); 103499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 10351e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->chip_id >= 0x20) { 10361e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, EQUALCFG, 0x41); 10371e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, FFECFG, 0x41); 103899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 10391e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if ((intp->srch_standard[demod] == STV0900_SEARCH_DVBS1) || 10401e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin (intp->srch_standard[demod] == STV0900_SEARCH_DSS) || 10411e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin (intp->srch_standard[demod] == STV0900_AUTO_SEARCH)) { 10421e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, VITSCALE, 10431e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 0x82); 10441e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, VAVSRVIT, 0x0); 10451e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 10461e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 104799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 10481e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, SFRSTEP, 0x00); 10491e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, TMGTHRISE, 0xe0); 10501e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, TMGTHFALL, 0xc0); 10511e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, SCAN_ENABLE, 0); 10521e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, CFR_AUTOSCAN, 0); 10531e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, S1S2_SEQUENTIAL, 0); 10541e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, RTC, 0x88); 10551e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->chip_id >= 0x20) { 10561e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->symbol_rate[demod] < 2000000) { 10571e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->chip_id <= 0x20) 10581e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CARFREQ, 0x39); 10591e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin else /*cut 3.0*/ 10601e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CARFREQ, 0x89); 10611e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 10621e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CARHDR, 0x40); 10631e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } else if (intp->symbol_rate[demod] < 10000000) { 10641e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CARFREQ, 0x4c); 10651e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CARHDR, 0x20); 106699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } else { 10671e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CARFREQ, 0x4b); 10681e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CARHDR, 0x20); 106999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 107099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 10711e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } else { 10721e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->symbol_rate[demod] < 10000000) 10731e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CARFREQ, 0xef); 10741e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin else 10751e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, CARFREQ, 0xed); 10761e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 107799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 10781e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin switch (intp->srch_algo[demod]) { 10791e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin case STV0900_WARM_START: 10801e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, DMDISTATE, 0x1f); 10811e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, DMDISTATE, 0x18); 10821e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin break; 10831e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin case STV0900_COLD_START: 10841e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, DMDISTATE, 0x1f); 10851e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, DMDISTATE, 0x15); 10861e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin break; 10871e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin default: 108899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 108999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 109099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 109199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 109299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinu8 stv0900_get_optim_carr_loop(s32 srate, enum fe_stv0900_modcode modcode, 109399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin s32 pilot, u8 chip_id) 109499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 109599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin u8 aclc_value = 0x29; 10961e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin s32 i; 10971e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin const struct stv0900_car_loop_optim *cls2, *cllqs2, *cllas2; 109899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 10998171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s\n", __func__); 110099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 11011e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (chip_id <= 0x12) { 11021e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin cls2 = FE_STV0900_S2CarLoop; 11031e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin cllqs2 = FE_STV0900_S2LowQPCarLoopCut30; 11041e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin cllas2 = FE_STV0900_S2APSKCarLoopCut30; 11051e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } else if (chip_id == 0x20) { 11061e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin cls2 = FE_STV0900_S2CarLoopCut20; 11071e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin cllqs2 = FE_STV0900_S2LowQPCarLoopCut20; 11081e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin cllas2 = FE_STV0900_S2APSKCarLoopCut20; 11091e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } else { 11101e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin cls2 = FE_STV0900_S2CarLoopCut30; 11111e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin cllqs2 = FE_STV0900_S2LowQPCarLoopCut30; 11121e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin cllas2 = FE_STV0900_S2APSKCarLoopCut30; 11131e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 111499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 111599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (modcode < STV0900_QPSK_12) { 111699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin i = 0; 11171e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin while ((i < 3) && (modcode != cllqs2[i].modcode)) 111899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin i++; 111999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 112099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (i >= 3) 112199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin i = 2; 112299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } else { 112399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin i = 0; 11241e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin while ((i < 14) && (modcode != cls2[i].modcode)) 112599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin i++; 112699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 112799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (i >= 14) { 112899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin i = 0; 11291e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin while ((i < 11) && (modcode != cllas2[i].modcode)) 113099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin i++; 113199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 113299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (i >= 11) 113399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin i = 10; 113499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 113599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 113699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 113799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (modcode <= STV0900_QPSK_25) { 113899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (pilot) { 113999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (srate <= 3000000) 11401e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllqs2[i].car_loop_pilots_on_2; 114199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 7000000) 11421e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllqs2[i].car_loop_pilots_on_5; 114399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 15000000) 11441e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllqs2[i].car_loop_pilots_on_10; 114599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 25000000) 11461e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllqs2[i].car_loop_pilots_on_20; 114799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 11481e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllqs2[i].car_loop_pilots_on_30; 114999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } else { 115099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (srate <= 3000000) 11511e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllqs2[i].car_loop_pilots_off_2; 115299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 7000000) 11531e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllqs2[i].car_loop_pilots_off_5; 115499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 15000000) 11551e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllqs2[i].car_loop_pilots_off_10; 115699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 25000000) 11571e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllqs2[i].car_loop_pilots_off_20; 115899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 11591e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllqs2[i].car_loop_pilots_off_30; 116099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 116199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 116299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } else if (modcode <= STV0900_8PSK_910) { 116399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (pilot) { 116499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (srate <= 3000000) 11651e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cls2[i].car_loop_pilots_on_2; 116699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 7000000) 11671e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cls2[i].car_loop_pilots_on_5; 116899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 15000000) 11691e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cls2[i].car_loop_pilots_on_10; 117099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 25000000) 11711e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cls2[i].car_loop_pilots_on_20; 117299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 11731e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cls2[i].car_loop_pilots_on_30; 117499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } else { 117599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (srate <= 3000000) 11761e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cls2[i].car_loop_pilots_off_2; 117799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 7000000) 11781e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cls2[i].car_loop_pilots_off_5; 117999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 15000000) 11801e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cls2[i].car_loop_pilots_off_10; 118199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 25000000) 11821e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cls2[i].car_loop_pilots_off_20; 118399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 11841e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cls2[i].car_loop_pilots_off_30; 118599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 118699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 118799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } else { 118899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (srate <= 3000000) 11891e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllas2[i].car_loop_pilots_on_2; 119099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 7000000) 11911e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllas2[i].car_loop_pilots_on_5; 119299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 15000000) 11931e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllas2[i].car_loop_pilots_on_10; 119499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 25000000) 11951e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllas2[i].car_loop_pilots_on_20; 119699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 11971e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = cllas2[i].car_loop_pilots_on_30; 119899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 119999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 120099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return aclc_value; 120199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 120299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 12031e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinu8 stv0900_get_optim_short_carr_loop(s32 srate, 12041e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin enum fe_stv0900_modulation modulation, 12051e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin u8 chip_id) 120699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 12071e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin const struct stv0900_short_frames_car_loop_optim *s2scl; 12081e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin const struct stv0900_short_frames_car_loop_optim_vs_mod *s2sclc30; 120999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin s32 mod_index = 0; 121099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin u8 aclc_value = 0x0b; 121199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 12128171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s\n", __func__); 121399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 12141e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin s2scl = FE_STV0900_S2ShortCarLoop; 12151e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin s2sclc30 = FE_STV0900_S2ShortCarLoopCut30; 12161e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 121799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin switch (modulation) { 121899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_QPSK: 121999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin default: 122099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin mod_index = 0; 122199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 122299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_8PSK: 122399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin mod_index = 1; 122499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 122599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_16APSK: 122699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin mod_index = 2; 122799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 122899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_32APSK: 122999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin mod_index = 3; 123099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 123199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 123299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 12331e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (chip_id >= 0x30) { 123499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (srate <= 3000000) 12351e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2sclc30[mod_index].car_loop_2; 123699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 7000000) 12371e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2sclc30[mod_index].car_loop_5; 123899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 15000000) 12391e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2sclc30[mod_index].car_loop_10; 124099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 25000000) 12411e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2sclc30[mod_index].car_loop_20; 124299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 12431e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2sclc30[mod_index].car_loop_30; 124499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 12451e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } else if (chip_id >= 0x20) { 124699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (srate <= 3000000) 12471e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2scl[mod_index].car_loop_cut20_2; 124899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 7000000) 12491e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2scl[mod_index].car_loop_cut20_5; 125099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 15000000) 12511e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2scl[mod_index].car_loop_cut20_10; 125299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else if (srate <= 25000000) 12531e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2scl[mod_index].car_loop_cut20_20; 125499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 12551e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2scl[mod_index].car_loop_cut20_30; 12561e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 12571e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } else { 12581e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (srate <= 3000000) 12591e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2scl[mod_index].car_loop_cut12_2; 12601e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin else if (srate <= 7000000) 12611e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2scl[mod_index].car_loop_cut12_5; 12621e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin else if (srate <= 15000000) 12631e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2scl[mod_index].car_loop_cut12_10; 12641e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin else if (srate <= 25000000) 12651e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2scl[mod_index].car_loop_cut12_20; 12661e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin else 12671e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin aclc_value = s2scl[mod_index].car_loop_cut12_30; 126899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 126999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 127099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 127199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return aclc_value; 127299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 127399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 12741e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinstatic 12751e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinenum fe_stv0900_error stv0900_st_dvbs2_single(struct stv0900_internal *intp, 127699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_mode LDPC_Mode, 127799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod) 127899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 127999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_error error = STV0900_NO_ERROR; 12801e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin s32 reg_ind; 128199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 12828171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s\n", __func__); 128399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 128499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin switch (LDPC_Mode) { 128599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_DUAL: 128699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin default: 12871e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if ((intp->demod_mode != STV0900_DUAL) 12881e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin || (stv0900_get_bits(intp, F0900_DDEMOD) != 1)) { 12891e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_GENCFG, 0x1d); 12901e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 12911e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->demod_mode = STV0900_DUAL; 12921e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 12931e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_FRESFEC, 1); 12941e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_FRESFEC, 0); 12951e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 12961e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin for (reg_ind = 0; reg_ind < 7; reg_ind++) 12971e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, 12981e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin R0900_P1_MODCODLST0 + reg_ind, 12991e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 0xff); 13001e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin for (reg_ind = 0; reg_ind < 8; reg_ind++) 13011e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, 13021e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin R0900_P1_MODCODLST7 + reg_ind, 13031e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 0xcc); 13041e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 13051e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_MODCODLSTE, 0xff); 13061e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_MODCODLSTF, 0xcf); 13071e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 13081e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin for (reg_ind = 0; reg_ind < 7; reg_ind++) 13091e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, 13101e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin R0900_P2_MODCODLST0 + reg_ind, 13111e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 0xff); 13121e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin for (reg_ind = 0; reg_ind < 8; reg_ind++) 13131e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, 13141e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin R0900_P2_MODCODLST7 + reg_ind, 13151e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 0xcc); 13161e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 13171e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_MODCODLSTE, 0xff); 13181e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_MODCODLSTF, 0xcf); 131999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 132099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 132199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 132299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_SINGLE: 13231e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (demod == STV0900_DEMOD_2) { 13241e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_stop_all_s2_modcod(intp, STV0900_DEMOD_1); 13251e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_activate_s2_modcod_single(intp, 13261e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin STV0900_DEMOD_2); 13271e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_GENCFG, 0x06); 13281e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } else { 13291e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_stop_all_s2_modcod(intp, STV0900_DEMOD_2); 13301e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_activate_s2_modcod_single(intp, 13311e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin STV0900_DEMOD_1); 13321e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_GENCFG, 0x04); 13331e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 133499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 13351e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->demod_mode = STV0900_SINGLE; 133699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 13371e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_FRESFEC, 1); 13381e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_FRESFEC, 0); 13391e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_ALGOSWRST, 1); 13401e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_ALGOSWRST, 0); 13411e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_ALGOSWRST, 1); 13421e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_ALGOSWRST, 0); 134399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 134499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 134599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 134699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return error; 134799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 134899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 134999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic enum fe_stv0900_error stv0900_init_internal(struct dvb_frontend *fe, 135099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_init_params *p_init) 135199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 135299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 135399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_error error = STV0900_NO_ERROR; 135499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_error demodError = STV0900_NO_ERROR; 13551e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin struct stv0900_internal *intp = NULL; 1356f867c3f4eab1d5006df4f3734fab1134feffbebaIgor M. Liplianin int selosci, i; 135799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 135899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_inode *temp_int = find_inode(state->i2c_adap, 135999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state->config->demod_address); 136099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 13618171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s\n", __func__); 136299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 136329372a8daec4c1dca83e294006488b1d47dd965cIgor M. Liplianin if ((temp_int != NULL) && (p_init->demod_mode == STV0900_DUAL)) { 136499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state->internal = temp_int->internal; 136599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin (state->internal->dmds_used)++; 13668171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s: Find Internal Structure!\n", __func__); 136799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return STV0900_NO_ERROR; 136899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } else { 13691e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin state->internal = kmalloc(sizeof(struct stv0900_internal), 13701e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin GFP_KERNEL); 1371fb3ab105a5ef43b03d2788e9b124c7c69112682fRoel Kluin if (state->internal == NULL) 1372fb3ab105a5ef43b03d2788e9b124c7c69112682fRoel Kluin return STV0900_INVALID_HANDLE; 137399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin temp_int = append_internal(state->internal); 1374fb3ab105a5ef43b03d2788e9b124c7c69112682fRoel Kluin if (temp_int == NULL) { 1375fb3ab105a5ef43b03d2788e9b124c7c69112682fRoel Kluin kfree(state->internal); 1376fb3ab105a5ef43b03d2788e9b124c7c69112682fRoel Kluin state->internal = NULL; 1377fb3ab105a5ef43b03d2788e9b124c7c69112682fRoel Kluin return STV0900_INVALID_HANDLE; 1378fb3ab105a5ef43b03d2788e9b124c7c69112682fRoel Kluin } 137999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state->internal->dmds_used = 1; 138099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state->internal->i2c_adap = state->i2c_adap; 138199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state->internal->i2c_addr = state->config->demod_address; 138299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state->internal->clkmode = state->config->clkmode; 138399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state->internal->errs = STV0900_NO_ERROR; 13848171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s: Create New Internal Structure!\n", __func__); 138599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 138699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 13871e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (state->internal == NULL) { 13881e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin error = STV0900_INVALID_HANDLE; 13891e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin return error; 13901e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 139199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 13921e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin demodError = stv0900_initialize(state->internal); 13931e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (demodError == STV0900_NO_ERROR) { 13941e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin error = STV0900_NO_ERROR; 13951e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } else { 13961e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (demodError == STV0900_INVALID_HANDLE) 13971e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin error = STV0900_INVALID_HANDLE; 13981e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin else 13991e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin error = STV0900_I2C_ERROR; 1400f867c3f4eab1d5006df4f3734fab1134feffbebaIgor M. Liplianin 14011e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin return error; 14021e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 140399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 14041e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp = state->internal; 140599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 14061e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->demod_mode = p_init->demod_mode; 14071e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_st_dvbs2_single(intp, intp->demod_mode, STV0900_DEMOD_1); 14081e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->chip_id = stv0900_read_reg(intp, R0900_MID); 14091e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->rolloff = p_init->rolloff; 14101e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->quartz = p_init->dmd_ref_clk; 14111e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 14121e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_ROLLOFF_CONTROL, p_init->rolloff); 14131e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_ROLLOFF_CONTROL, p_init->rolloff); 14141e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 14151e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->ts_config = p_init->ts_config; 14161e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->ts_config == NULL) 14171e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_set_ts_parallel_serial(intp, 14181e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_init->path1_ts_clock, 14191e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_init->path2_ts_clock); 14201e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin else { 14211e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin for (i = 0; intp->ts_config[i].addr != 0xffff; i++) 14221e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, 14231e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->ts_config[i].addr, 14241e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->ts_config[i].val); 14251e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 14261e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_RST_HWARE, 1); 14271e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_RST_HWARE, 0); 14281e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_RST_HWARE, 1); 14291e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_RST_HWARE, 0); 14301e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 14311e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 1432cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin intp->tuner_type[0] = p_init->tuner1_type; 1433cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin intp->tuner_type[1] = p_init->tuner2_type; 1434cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin /* tuner init */ 1435cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin switch (p_init->tuner1_type) { 1436cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin case 3: /*FE_AUTO_STB6100:*/ 1437cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_TNRCFG, 0x3c); 1438cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_TNRCFG2, 0x86); 1439cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_TNRCFG3, 0x18); 1440cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_TNRXTAL, 27); /* 27MHz */ 1441cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_TNRSTEPS, 0x05); 1442cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_TNRGAIN, 0x17); 1443cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_TNRADJ, 0x1f); 1444cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_TNRCTL2, 0x0); 1445cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_TUN_TYPE, 3); 1446cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin break; 1447cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin /* case FE_SW_TUNER: */ 1448cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin default: 1449cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_TUN_TYPE, 6); 1450cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin break; 1451cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin } 1452cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin 14531e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_TUN_MADDRESS, p_init->tun1_maddress); 14541e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin switch (p_init->tuner1_adc) { 14551e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin case 1: 14561e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_TSTTNR1, 0x26); 14571e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin break; 14581e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin default: 14591e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin break; 14601e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 14611e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 1462cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P1_TNRLD, 1); /* hw tuner */ 1463cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin 1464cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin /* tuner init */ 1465cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin switch (p_init->tuner2_type) { 1466cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin case 3: /*FE_AUTO_STB6100:*/ 1467cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_TNRCFG, 0x3c); 1468cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_TNRCFG2, 0x86); 1469cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_TNRCFG3, 0x18); 1470cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_TNRXTAL, 27); /* 27MHz */ 1471cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_TNRSTEPS, 0x05); 1472cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_TNRGAIN, 0x17); 1473cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_TNRADJ, 0x1f); 1474cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_TNRCTL2, 0x0); 1475cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_TUN_TYPE, 3); 1476cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin break; 1477cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin /* case FE_SW_TUNER: */ 1478cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin default: 1479cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_TUN_TYPE, 6); 1480cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin break; 1481cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin } 1482cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin 14831e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_TUN_MADDRESS, p_init->tun2_maddress); 14841e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin switch (p_init->tuner2_adc) { 14851e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin case 1: 14861e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_TSTTNR3, 0x26); 14871e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin break; 14881e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin default: 14891e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin break; 149099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 149199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 1492cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin stv0900_write_reg(intp, R0900_P2_TNRLD, 1); /* hw tuner */ 1493cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin 14941e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P1_TUN_IQSWAP, p_init->tun1_iq_inv); 14951e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, F0900_P2_TUN_IQSWAP, p_init->tun2_iq_inv); 14961e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_set_mclk(intp, 135000000); 14971e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin msleep(3); 14981e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 14991e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin switch (intp->clkmode) { 15001e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin case 0: 15011e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin case 2: 15021e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_SYNTCTRL, 0x20 | intp->clkmode); 15031e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin break; 15041e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin default: 15051e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin selosci = 0x02 & stv0900_read_reg(intp, R0900_SYNTCTRL); 15061e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, R0900_SYNTCTRL, 0x20 | selosci); 15071e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin break; 15081e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 15091e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin msleep(3); 15101e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 15111e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->mclk = stv0900_get_mclk_freq(intp, intp->quartz); 15121e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (intp->errs) 15131e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin error = STV0900_I2C_ERROR; 15141e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 151599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return error; 151699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 151799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 15181e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinstatic int stv0900_status(struct stv0900_internal *intp, 151999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod) 152099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 152199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_search_state demod_state; 152299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin int locked = FALSE; 1523247cb142a924fad215337170a5201a5cf9d960e1Abylay Ospan u8 tsbitrate0_val, tsbitrate1_val; 1524247cb142a924fad215337170a5201a5cf9d960e1Abylay Ospan s32 bitrate; 152599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 15261e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin demod_state = stv0900_get_bits(intp, HEADER_MODE); 152799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin switch (demod_state) { 152899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_SEARCH: 152999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_PLH_DETECTED: 153099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin default: 153199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin locked = FALSE; 153299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 153399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_DVBS2_FOUND: 15341e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin locked = stv0900_get_bits(intp, LOCK_DEFINITIF) && 15351e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_get_bits(intp, PKTDELIN_LOCK) && 15361e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_get_bits(intp, TSFIFO_LINEOK); 153799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 153899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case STV0900_DVBS_FOUND: 15391e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin locked = stv0900_get_bits(intp, LOCK_DEFINITIF) && 15401e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_get_bits(intp, LOCKEDVIT) && 15411e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_get_bits(intp, TSFIFO_LINEOK); 154299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 154399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 154499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 15451e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin dprintk("%s: locked = %d\n", __func__, locked); 15461e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 1547247cb142a924fad215337170a5201a5cf9d960e1Abylay Ospan if (stvdebug) { 1548247cb142a924fad215337170a5201a5cf9d960e1Abylay Ospan /* Print TS bitrate */ 1549247cb142a924fad215337170a5201a5cf9d960e1Abylay Ospan tsbitrate0_val = stv0900_read_reg(intp, TSBITRATE0); 1550247cb142a924fad215337170a5201a5cf9d960e1Abylay Ospan tsbitrate1_val = stv0900_read_reg(intp, TSBITRATE1); 1551247cb142a924fad215337170a5201a5cf9d960e1Abylay Ospan /* Formula Bit rate = Mclk * px_tsfifo_bitrate / 16384 */ 1552247cb142a924fad215337170a5201a5cf9d960e1Abylay Ospan bitrate = (stv0900_get_mclk_freq(intp, intp->quartz)/1000000) 1553247cb142a924fad215337170a5201a5cf9d960e1Abylay Ospan * (tsbitrate1_val << 8 | tsbitrate0_val); 1554247cb142a924fad215337170a5201a5cf9d960e1Abylay Ospan bitrate /= 16384; 1555c2c1b4156a447f113ef4d167decce29399c2667cPeter Senna Tschudin dprintk("TS bitrate = %d Mbit/sec\n", bitrate); 1556c2c1b4156a447f113ef4d167decce29399c2667cPeter Senna Tschudin } 1557247cb142a924fad215337170a5201a5cf9d960e1Abylay Ospan 155899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return locked; 155999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 156099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 156141da5320df6decec7efce0d936ccadfa9deb49d1Mauro Carvalho Chehabstatic enum dvbfe_search stv0900_search(struct dvb_frontend *fe) 156299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 156399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 15641e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin struct stv0900_internal *intp = state->internal; 15651e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin enum fe_stv0900_demod_num demod = state->demod; 156699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct dtv_frontend_properties *c = &fe->dtv_property_cache; 156799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 156899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_search_params p_search; 1569403c34f6bbc095f9c8b2e25becd65c9c3d159080Abylay Ospan struct stv0900_signal_info p_result = intp->result[demod]; 157099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 157199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_error error = STV0900_NO_ERROR; 157299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 15738171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s: ", __func__); 157499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 15751e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (!(INRANGE(100000, c->symbol_rate, 70000000))) 15761e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin return DVBFE_ALGO_SEARCH_FAILED; 15771e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin 1578b699c2712b1ddcc3ef4491adde00a47a880fde97Igor M. Liplianin if (state->config->set_ts_params) 1579b699c2712b1ddcc3ef4491adde00a47a880fde97Igor M. Liplianin state->config->set_ts_params(fe, 0); 1580b699c2712b1ddcc3ef4491adde00a47a880fde97Igor M. Liplianin 158199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin p_result.locked = FALSE; 15821e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_search.path = demod; 158399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin p_search.frequency = c->frequency; 158499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin p_search.symbol_rate = c->symbol_rate; 158599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin p_search.search_range = 10000000; 158699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin p_search.fec = STV0900_FEC_UNKNOWN; 158799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin p_search.standard = STV0900_AUTO_SEARCH; 158899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin p_search.iq_inversion = STV0900_IQ_AUTO; 158999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin p_search.search_algo = STV0900_BLIND_SEARCH; 159038cdbce7634bdd914b6c6e673c2f6ebedca30d43Igor M. Liplianin /* Speeds up DVB-S searching */ 159138cdbce7634bdd914b6c6e673c2f6ebedca30d43Igor M. Liplianin if (c->delivery_system == SYS_DVBS) 159238cdbce7634bdd914b6c6e673c2f6ebedca30d43Igor M. Liplianin p_search.standard = STV0900_SEARCH_DVBS1; 159399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 15941e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->srch_standard[demod] = p_search.standard; 15951e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->symbol_rate[demod] = p_search.symbol_rate; 15961e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->srch_range[demod] = p_search.search_range; 15971e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->freq[demod] = p_search.frequency; 15981e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->srch_algo[demod] = p_search.search_algo; 15991e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->srch_iq_inv[demod] = p_search.iq_inversion; 16001e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin intp->fec[demod] = p_search.fec; 16011e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if ((stv0900_algo(fe) == STV0900_RANGEOK) && 16021e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin (intp->errs == STV0900_NO_ERROR)) { 16031e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_result.locked = intp->result[demod].locked; 16041e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_result.standard = intp->result[demod].standard; 16051e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_result.frequency = intp->result[demod].frequency; 16061e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_result.symbol_rate = intp->result[demod].symbol_rate; 16071e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_result.fec = intp->result[demod].fec; 16081e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_result.modcode = intp->result[demod].modcode; 16091e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_result.pilot = intp->result[demod].pilot; 16101e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_result.frame_len = intp->result[demod].frame_len; 16111e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_result.spectrum = intp->result[demod].spectrum; 16121e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_result.rolloff = intp->result[demod].rolloff; 16131e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_result.modulation = intp->result[demod].modulation; 16141e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } else { 16151e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin p_result.locked = FALSE; 16161e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin switch (intp->err[demod]) { 16171e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin case STV0900_I2C_ERROR: 16181e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin error = STV0900_I2C_ERROR; 161999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 16201e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin case STV0900_NO_ERROR: 16211e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin default: 16221e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin error = STV0900_SEARCH_FAILED; 162399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 162499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 16251e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 162699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 162799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if ((p_result.locked == TRUE) && (error == STV0900_NO_ERROR)) { 16288171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("Search Success\n"); 162999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return DVBFE_ALGO_SEARCH_SUCCESS; 163099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } else { 16318171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("Search Fail\n"); 163299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return DVBFE_ALGO_SEARCH_FAILED; 163399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 163499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 163599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 163699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 163799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic int stv0900_read_status(struct dvb_frontend *fe, enum fe_status *status) 163899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 163999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 164099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 164178175bf2c5e4beb0874aee27dcfce58c4c7d4fb4Igor M. Liplianin dprintk("%s: ", __func__); 164299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 164399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if ((stv0900_status(state->internal, state->demod)) == TRUE) { 164499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin dprintk("DEMOD LOCK OK\n"); 164599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin *status = FE_HAS_CARRIER 164699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin | FE_HAS_VITERBI 164799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin | FE_HAS_SYNC 164899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin | FE_HAS_LOCK; 1649fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin if (state->config->set_lock_led) 1650fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin state->config->set_lock_led(fe, 1); 1651fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin } else { 16523b30e0a871389eda9034084faec67d43478fb4c0Abylay Ospan *status = 0; 1653fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin if (state->config->set_lock_led) 1654fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin state->config->set_lock_led(fe, 0); 165599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin dprintk("DEMOD LOCK FAIL\n"); 1656fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin } 165799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 165899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return 0; 165999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 166099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 166199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic int stv0900_stop_ts(struct dvb_frontend *fe, int stop_ts) 166299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 166399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 166499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 16651e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin struct stv0900_internal *intp = state->internal; 166699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod = state->demod; 166799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 166899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (stop_ts == TRUE) 16691e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, RST_HWARE, 1); 167099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin else 16711e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, RST_HWARE, 0); 167299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 167399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return 0; 167499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 167599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 167699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic int stv0900_diseqc_init(struct dvb_frontend *fe) 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 16821e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DISTX_MODE, state->config->diseqc_mode); 16831e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DISEQC_RESET, 1); 16841e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DISEQC_RESET, 0); 168599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 168699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return 0; 168799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 168899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 168999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic int stv0900_init(struct dvb_frontend *fe) 169099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 16918171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s\n", __func__); 169299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 169399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin stv0900_stop_ts(fe, 1); 169499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin stv0900_diseqc_init(fe); 169599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 169699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return 0; 169799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 169899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 16991e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianinstatic int stv0900_diseqc_send(struct stv0900_internal *intp , u8 *data, 170099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin u32 NbData, enum fe_stv0900_demod_num demod) 170199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 170299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin s32 i = 0; 170399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 17041e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DIS_PRECHARGE, 1); 17051e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin while (i < NbData) { 17061e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin while (stv0900_get_bits(intp, FIFO_FULL)) 17071e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin ;/* checkpatch complains */ 17081e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_reg(intp, DISTXDATA, data[i]); 17091e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin i++; 17101e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 171199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 17121e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DIS_PRECHARGE, 0); 17131e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin i = 0; 17141e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin while ((stv0900_get_bits(intp, TX_IDLE) != 1) && (i < 10)) { 17151e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin msleep(10); 17161e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin i++; 171799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 171899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 171999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return 0; 172099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 172199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 172299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic int stv0900_send_master_cmd(struct dvb_frontend *fe, 172399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct dvb_diseqc_master_cmd *cmd) 172499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 172599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 172699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 172799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return stv0900_diseqc_send(state->internal, 172899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin cmd->msg, 172999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin cmd->msg_len, 173099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state->demod); 173199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 173299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 173399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic int stv0900_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t burst) 173499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 173599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 17361e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin struct stv0900_internal *intp = state->internal; 173799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod = state->demod; 17389329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan u8 data; 173999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 174099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 174199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin switch (burst) { 174299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case SEC_MINI_A: 17431e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DISTX_MODE, 3);/* Unmodulated */ 17449329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan data = 0x00; 17451e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_diseqc_send(intp, &data, 1, state->demod); 174699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 174799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case SEC_MINI_B: 17481e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DISTX_MODE, 2);/* Modulated */ 17499329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan data = 0xff; 17501e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_diseqc_send(intp, &data, 1, state->demod); 175199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 175299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 175399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 175499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return 0; 175599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 175699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 175799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic int stv0900_recv_slave_reply(struct dvb_frontend *fe, 175899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct dvb_diseqc_slave_reply *reply) 175999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 176099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 17611e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin struct stv0900_internal *intp = state->internal; 17621e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin enum fe_stv0900_demod_num demod = state->demod; 176399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin s32 i = 0; 176499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 17651e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin reply->msg_len = 0; 176699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 17671e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin while ((stv0900_get_bits(intp, RX_END) != 1) && (i < 10)) { 17681e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin msleep(10); 17691e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin i++; 17701e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin } 177199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 17721e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin if (stv0900_get_bits(intp, RX_END)) { 17731e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin reply->msg_len = stv0900_get_bits(intp, FIFO_BYTENBR); 177499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 17751e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin for (i = 0; i < reply->msg_len; i++) 17761e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin reply->msg[i] = stv0900_read_reg(intp, DISRXDATA); 177799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 177899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 177999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return 0; 178099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 178199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 17829329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospanstatic int stv0900_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t toneoff) 178399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 178499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 17851e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin struct stv0900_internal *intp = state->internal; 178699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_demod_num demod = state->demod; 178799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 17889329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan dprintk("%s: %s\n", __func__, ((toneoff == 0) ? "On" : "Off")); 178999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 17909329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan switch (toneoff) { 17919329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan case SEC_TONE_ON: 17929329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan /*Set the DiseqC mode to 22Khz _continues_ tone*/ 17931e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DISTX_MODE, 0); 17941e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DISEQC_RESET, 1); 179599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin /*release DiseqC reset to enable the 22KHz tone*/ 17961e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DISEQC_RESET, 0); 17979329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan break; 17989329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan case SEC_TONE_OFF: 17999329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan /*return diseqc mode to config->diseqc_mode. 18009329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan Usually it's without _continues_ tone */ 18011e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DISTX_MODE, 18029329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan state->config->diseqc_mode); 180399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin /*maintain the DiseqC reset to disable the 22KHz tone*/ 18041e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DISEQC_RESET, 1); 18051e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin stv0900_write_bits(intp, DISEQC_RESET, 0); 18069329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan break; 18079329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan default: 18089329fb5b731cd535a7c7d0690d30e872f29a33d3Abylay Ospan return -EINVAL; 180999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 181099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 181199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return 0; 181299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 181399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 181499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic void stv0900_release(struct dvb_frontend *fe) 181599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 181699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 181799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 18188171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s\n", __func__); 181999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 1820fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin if (state->config->set_lock_led) 1821fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin state->config->set_lock_led(fe, 0); 1822fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin 182399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if ((--(state->internal->dmds_used)) <= 0) { 182499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 18258171c2059cc4b0507faf3a0e0fdf28cc83d8ac62Igor M. Liplianin dprintk("%s: Actually removing\n", __func__); 182699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 182799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin remove_inode(state->internal); 182899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin kfree(state->internal); 182999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 183099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 183199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin kfree(state); 183299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 183399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 1834fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianinstatic int stv0900_sleep(struct dvb_frontend *fe) 1835fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin{ 1836fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin struct stv0900_state *state = fe->demodulator_priv; 1837fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin 1838fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin dprintk("%s\n", __func__); 1839fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin 1840fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin if (state->config->set_lock_led) 1841fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin state->config->set_lock_led(fe, 0); 1842fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin 1843fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin return 0; 1844fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin} 1845fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin 18467c61d80a9bcfc3fdec8ffd75756cad6a64678229Mauro Carvalho Chehabstatic int stv0900_get_frontend(struct dvb_frontend *fe) 1847403c34f6bbc095f9c8b2e25becd65c9c3d159080Abylay Ospan{ 18487c61d80a9bcfc3fdec8ffd75756cad6a64678229Mauro Carvalho Chehab struct dtv_frontend_properties *p = &fe->dtv_property_cache; 1849403c34f6bbc095f9c8b2e25becd65c9c3d159080Abylay Ospan struct stv0900_state *state = fe->demodulator_priv; 1850403c34f6bbc095f9c8b2e25becd65c9c3d159080Abylay Ospan struct stv0900_internal *intp = state->internal; 1851403c34f6bbc095f9c8b2e25becd65c9c3d159080Abylay Ospan enum fe_stv0900_demod_num demod = state->demod; 1852403c34f6bbc095f9c8b2e25becd65c9c3d159080Abylay Ospan struct stv0900_signal_info p_result = intp->result[demod]; 1853403c34f6bbc095f9c8b2e25becd65c9c3d159080Abylay Ospan 1854403c34f6bbc095f9c8b2e25becd65c9c3d159080Abylay Ospan p->frequency = p_result.locked ? p_result.frequency : 0; 185538d945e05c20d29aa01f1bb3806281a4d2bd3a36Mauro Carvalho Chehab p->symbol_rate = p_result.locked ? p_result.symbol_rate : 0; 1856403c34f6bbc095f9c8b2e25becd65c9c3d159080Abylay Ospan return 0; 1857403c34f6bbc095f9c8b2e25becd65c9c3d159080Abylay Ospan} 1858403c34f6bbc095f9c8b2e25becd65c9c3d159080Abylay Ospan 185999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstatic struct dvb_frontend_ops stv0900_ops = { 186038d945e05c20d29aa01f1bb3806281a4d2bd3a36Mauro Carvalho Chehab .delsys = { SYS_DVBS, SYS_DVBS2, SYS_DSS }, 186199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .info = { 186299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .name = "STV0900 frontend", 186399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .frequency_min = 950000, 186499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .frequency_max = 2150000, 186599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .frequency_stepsize = 125, 186699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .frequency_tolerance = 0, 186799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .symbol_rate_min = 1000000, 186899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .symbol_rate_max = 45000000, 186999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .symbol_rate_tolerance = 500, 187099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | 187199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin FE_CAN_FEC_3_4 | FE_CAN_FEC_5_6 | 187299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin FE_CAN_FEC_7_8 | FE_CAN_QPSK | 187399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin FE_CAN_2G_MODULATION | 187499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin FE_CAN_FEC_AUTO 187599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin }, 187699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .release = stv0900_release, 187799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .init = stv0900_init, 187838d945e05c20d29aa01f1bb3806281a4d2bd3a36Mauro Carvalho Chehab .get_frontend = stv0900_get_frontend, 1879fa8bae102fbbabe9ecc4381ace3b74a199684594Igor M. Liplianin .sleep = stv0900_sleep, 188099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .get_frontend_algo = stv0900_frontend_algo, 188199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .i2c_gate_ctrl = stv0900_i2c_gate_ctrl, 188299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .diseqc_send_master_cmd = stv0900_send_master_cmd, 188399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .diseqc_send_burst = stv0900_send_burst, 188499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .diseqc_recv_slave_reply = stv0900_recv_slave_reply, 188599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .set_tone = stv0900_set_tone, 188699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .search = stv0900_search, 188799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .read_status = stv0900_read_status, 188899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .read_ber = stv0900_read_ber, 188999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .read_signal_strength = stv0900_read_signal_strength, 189099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin .read_snr = stv0900_read_snr, 1891ee1ebcfea6ee16491f88e8023554dd214e1ba85cAbylay Ospan .read_ucblocks = stv0900_read_ucblocks, 189299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin}; 189399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 189499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinstruct dvb_frontend *stv0900_attach(const struct stv0900_config *config, 189599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct i2c_adapter *i2c, 189699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin int demod) 189799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin{ 189899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_state *state = NULL; 189999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin struct stv0900_init_params init_params; 190099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin enum fe_stv0900_error err_stv0900; 190199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 190299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state = kzalloc(sizeof(struct stv0900_state), GFP_KERNEL); 190399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (state == NULL) 190499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin goto error; 190599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 190699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state->demod = demod; 190799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state->config = config; 190899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state->i2c_adap = i2c; 190999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 191099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin memcpy(&state->frontend.ops, &stv0900_ops, 191199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin sizeof(struct dvb_frontend_ops)); 191299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin state->frontend.demodulator_priv = state; 191399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 191499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin switch (demod) { 191599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case 0: 191699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin case 1: 191799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin init_params.dmd_ref_clk = config->xtal; 191829372a8daec4c1dca83e294006488b1d47dd965cIgor M. Liplianin init_params.demod_mode = config->demod_mode; 191999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin init_params.rolloff = STV0900_35; 192099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin init_params.path1_ts_clock = config->path1_mode; 192199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin init_params.tun1_maddress = config->tun1_maddress; 19221e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin init_params.tun1_iq_inv = STV0900_IQ_NORMAL; 192399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin init_params.tuner1_adc = config->tun1_adc; 1924cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin init_params.tuner1_type = config->tun1_type; 192599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin init_params.path2_ts_clock = config->path2_mode; 1926f867c3f4eab1d5006df4f3734fab1134feffbebaIgor M. Liplianin init_params.ts_config = config->ts_config_regs; 192799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin init_params.tun2_maddress = config->tun2_maddress; 192899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin init_params.tuner2_adc = config->tun2_adc; 1929cd79d33e168dba0d7de32c5bf010e20cff184b2aIgor M. Liplianin init_params.tuner2_type = config->tun2_type; 19301e0c397d5ee261b4d855bf38c1e9987caf0e37caIgor M. Liplianin init_params.tun2_iq_inv = STV0900_IQ_SWAPPED; 193199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 193299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin err_stv0900 = stv0900_init_internal(&state->frontend, 193399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin &init_params); 193499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 193599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin if (err_stv0900) 193699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin goto error; 193799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 193899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 193999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin default: 194099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin goto error; 194199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin break; 194299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin } 194399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 194499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin dprintk("%s: Attaching STV0900 demodulator(%d) \n", __func__, demod); 194599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return &state->frontend; 194699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 194799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianinerror: 194899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin dprintk("%s: Failed to attach STV0900 demodulator(%d) \n", 194999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin __func__, demod); 195099277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin kfree(state); 195199277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin return NULL; 195299277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin} 195399277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. LiplianinEXPORT_SYMBOL(stv0900_attach); 195499277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 195599277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. LiplianinMODULE_PARM_DESC(debug, "Set debug"); 195699277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. Liplianin 195799277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. LiplianinMODULE_AUTHOR("Igor M. Liplianin"); 195899277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. LiplianinMODULE_DESCRIPTION("ST STV0900 frontend"); 195999277b3824e4bfd290c30e8981929373c9a9e6a4Igor M. LiplianinMODULE_LICENSE("GPL"); 1960