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 <media/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 36 struct stb0899_s1_reg { 37 u16 address; 38 u8 data; 39 }; 40 41 struct stb0899_s2_reg { 42 u16 offset; 43 u32 base_address; 44 u32 data; 45 }; 46 47 enum 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 */ 88 struct stb0899_postproc { 89 u16 gpio; 90 u8 level; 91 }; 92 93 struct 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_REACHABLE(CONFIG_DVB_STB0899) 145 146 extern struct dvb_frontend *stb0899_attach(struct stb0899_config *config, 147 struct i2c_adapter *i2c); 148 149 #else 150 151 static 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