1/* 2 STB0899 Multistandard Frontend driver 3 Copyright (C) Manu Abraham (abraham.manu@gmail.com) 4 5 Copyright (C) ST Microelectronics 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 2 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program; if not, write to the Free Software 19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20*/ 21 22#ifndef __STB0899_DRV_H 23#define __STB0899_DRV_H 24 25#include <linux/kernel.h> 26#include <linux/module.h> 27 28#include "dvb_frontend.h" 29 30#define STB0899_TSMODE_SERIAL 1 31#define STB0899_CLKPOL_FALLING 2 32#define STB0899_CLKNULL_PARITY 3 33#define STB0899_SYNC_FORCED 4 34#define STB0899_FECMODE_DSS 5 35 36struct stb0899_s1_reg { 37 u16 address; 38 u8 data; 39}; 40 41struct stb0899_s2_reg { 42 u16 offset; 43 u32 base_address; 44 u32 data; 45}; 46 47enum stb0899_inversion { 48 IQ_SWAP_OFF = +1, /* inversion affects the sign of e. g. */ 49 IQ_SWAP_ON = -1, /* the derotator frequency register */ 50}; 51 52#define STB0899_GPIO00 0xf140 53#define STB0899_GPIO01 0xf141 54#define STB0899_GPIO02 0xf142 55#define STB0899_GPIO03 0xf143 56#define STB0899_GPIO04 0xf144 57#define STB0899_GPIO05 0xf145 58#define STB0899_GPIO06 0xf146 59#define STB0899_GPIO07 0xf147 60#define STB0899_GPIO08 0xf148 61#define STB0899_GPIO09 0xf149 62#define STB0899_GPIO10 0xf14a 63#define STB0899_GPIO11 0xf14b 64#define STB0899_GPIO12 0xf14c 65#define STB0899_GPIO13 0xf14d 66#define STB0899_GPIO14 0xf14e 67#define STB0899_GPIO15 0xf14f 68#define STB0899_GPIO16 0xf150 69#define STB0899_GPIO17 0xf151 70#define STB0899_GPIO18 0xf152 71#define STB0899_GPIO19 0xf153 72#define STB0899_GPIO20 0xf154 73 74#define STB0899_GPIOPULLUP 0x01 /* Output device is connected to Vdd */ 75#define STB0899_GPIOPULLDN 0x00 /* Output device is connected to Vss */ 76 77#define STB0899_POSTPROC_GPIO_POWER 0x00 78#define STB0899_POSTPROC_GPIO_LOCK 0x01 79 80/* 81 * Post process output configuration control 82 * 1. POWER ON/OFF (index 0) 83 * 2. FE_HAS_LOCK/LOCK_LOSS (index 1) 84 * 85 * @gpio = one of the above listed GPIO's 86 * @level = output state: pulled up or low 87 */ 88struct stb0899_postproc { 89 u16 gpio; 90 u8 level; 91}; 92 93struct stb0899_config { 94 const struct stb0899_s1_reg *init_dev; 95 const struct stb0899_s2_reg *init_s2_demod; 96 const struct stb0899_s1_reg *init_s1_demod; 97 const struct stb0899_s2_reg *init_s2_fec; 98 const struct stb0899_s1_reg *init_tst; 99 100 const struct stb0899_postproc *postproc; 101 102 enum stb0899_inversion inversion; 103 104 u32 xtal_freq; 105 106 u8 demod_address; 107 u8 ts_output_mode; 108 u8 block_sync_mode; 109 u8 ts_pfbit_toggle; 110 111 u8 clock_polarity; 112 u8 data_clk_parity; 113 u8 fec_mode; 114 u8 data_output_ctl; 115 u8 data_fifo_mode; 116 u8 out_rate_comp; 117 u8 i2c_repeater; 118// int inversion; 119 int lo_clk; 120 int hi_clk; 121 122 u32 esno_ave; 123 u32 esno_quant; 124 u32 avframes_coarse; 125 u32 avframes_fine; 126 u32 miss_threshold; 127 u32 uwp_threshold_acq; 128 u32 uwp_threshold_track; 129 u32 uwp_threshold_sof; 130 u32 sof_search_timeout; 131 132 u32 btr_nco_bits; 133 u32 btr_gain_shift_offset; 134 u32 crl_nco_bits; 135 u32 ldpc_max_iter; 136 137 int (*tuner_set_frequency)(struct dvb_frontend *fe, u32 frequency); 138 int (*tuner_get_frequency)(struct dvb_frontend *fe, u32 *frequency); 139 int (*tuner_set_bandwidth)(struct dvb_frontend *fe, u32 bandwidth); 140 int (*tuner_get_bandwidth)(struct dvb_frontend *fe, u32 *bandwidth); 141 int (*tuner_set_rfsiggain)(struct dvb_frontend *fe, u32 rf_gain); 142}; 143 144#if IS_ENABLED(CONFIG_DVB_STB0899) 145 146extern struct dvb_frontend *stb0899_attach(struct stb0899_config *config, 147 struct i2c_adapter *i2c); 148 149#else 150 151static inline struct dvb_frontend *stb0899_attach(struct stb0899_config *config, 152 struct i2c_adapter *i2c) 153{ 154 printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__); 155 return NULL; 156} 157 158#endif //CONFIG_DVB_STB0899 159 160 161#endif 162