1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 STB0899 Multistandard Frontend driver 4 Copyright (C) Manu Abraham (abraham.manu@gmail.com) 5 6 Copyright (C) ST Microelectronics 7 8 */ 9 10 #ifndef __STB0899_DRV_H 11 #define __STB0899_DRV_H 12 13 #include <linux/kernel.h> 14 #include <linux/module.h> 15 16 #include <media/dvb_frontend.h> 17 18 #define STB0899_TSMODE_SERIAL 1 19 #define STB0899_CLKPOL_FALLING 2 20 #define STB0899_CLKNULL_PARITY 3 21 #define STB0899_SYNC_FORCED 4 22 #define STB0899_FECMODE_DSS 5 23 24 struct stb0899_s1_reg { 25 u16 address; 26 u8 data; 27 }; 28 29 struct stb0899_s2_reg { 30 u16 offset; 31 u32 base_address; 32 u32 data; 33 }; 34 35 enum stb0899_inversion { 36 IQ_SWAP_OFF = +1, /* inversion affects the sign of e. g. */ 37 IQ_SWAP_ON = -1, /* the derotator frequency register */ 38 }; 39 40 #define STB0899_GPIO00 0xf140 41 #define STB0899_GPIO01 0xf141 42 #define STB0899_GPIO02 0xf142 43 #define STB0899_GPIO03 0xf143 44 #define STB0899_GPIO04 0xf144 45 #define STB0899_GPIO05 0xf145 46 #define STB0899_GPIO06 0xf146 47 #define STB0899_GPIO07 0xf147 48 #define STB0899_GPIO08 0xf148 49 #define STB0899_GPIO09 0xf149 50 #define STB0899_GPIO10 0xf14a 51 #define STB0899_GPIO11 0xf14b 52 #define STB0899_GPIO12 0xf14c 53 #define STB0899_GPIO13 0xf14d 54 #define STB0899_GPIO14 0xf14e 55 #define STB0899_GPIO15 0xf14f 56 #define STB0899_GPIO16 0xf150 57 #define STB0899_GPIO17 0xf151 58 #define STB0899_GPIO18 0xf152 59 #define STB0899_GPIO19 0xf153 60 #define STB0899_GPIO20 0xf154 61 62 #define STB0899_GPIOPULLUP 0x01 /* Output device is connected to Vdd */ 63 #define STB0899_GPIOPULLDN 0x00 /* Output device is connected to Vss */ 64 65 #define STB0899_POSTPROC_GPIO_POWER 0x00 66 #define STB0899_POSTPROC_GPIO_LOCK 0x01 67 68 /* 69 * Post process output configuration control 70 * 1. POWER ON/OFF (index 0) 71 * 2. FE_HAS_LOCK/LOCK_LOSS (index 1) 72 * 73 * @gpio = one of the above listed GPIO's 74 * @level = output state: pulled up or low 75 */ 76 struct stb0899_postproc { 77 u16 gpio; 78 u8 level; 79 }; 80 81 struct stb0899_config { 82 const struct stb0899_s1_reg *init_dev; 83 const struct stb0899_s2_reg *init_s2_demod; 84 const struct stb0899_s1_reg *init_s1_demod; 85 const struct stb0899_s2_reg *init_s2_fec; 86 const struct stb0899_s1_reg *init_tst; 87 88 const struct stb0899_postproc *postproc; 89 90 enum stb0899_inversion inversion; 91 92 u32 xtal_freq; 93 94 u8 demod_address; 95 u8 ts_output_mode; 96 u8 block_sync_mode; 97 u8 ts_pfbit_toggle; 98 99 u8 clock_polarity; 100 u8 data_clk_parity; 101 u8 fec_mode; 102 u8 data_output_ctl; 103 u8 data_fifo_mode; 104 u8 out_rate_comp; 105 u8 i2c_repeater; 106 // int inversion; 107 int lo_clk; 108 int hi_clk; 109 110 u32 esno_ave; 111 u32 esno_quant; 112 u32 avframes_coarse; 113 u32 avframes_fine; 114 u32 miss_threshold; 115 u32 uwp_threshold_acq; 116 u32 uwp_threshold_track; 117 u32 uwp_threshold_sof; 118 u32 sof_search_timeout; 119 120 u32 btr_nco_bits; 121 u32 btr_gain_shift_offset; 122 u32 crl_nco_bits; 123 u32 ldpc_max_iter; 124 125 int (*tuner_set_frequency)(struct dvb_frontend *fe, u32 frequency); 126 int (*tuner_get_frequency)(struct dvb_frontend *fe, u32 *frequency); 127 int (*tuner_set_bandwidth)(struct dvb_frontend *fe, u32 bandwidth); 128 int (*tuner_get_bandwidth)(struct dvb_frontend *fe, u32 *bandwidth); 129 int (*tuner_set_rfsiggain)(struct dvb_frontend *fe, u32 rf_gain); 130 }; 131 132 #if IS_REACHABLE(CONFIG_DVB_STB0899) 133 134 extern struct dvb_frontend *stb0899_attach(struct stb0899_config *config, 135 struct i2c_adapter *i2c); 136 137 #else 138 139 static inline struct dvb_frontend *stb0899_attach(struct stb0899_config *config, 140 struct i2c_adapter *i2c) 141 { 142 printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__); 143 return NULL; 144 } 145 146 #endif //CONFIG_DVB_STB0899 147 148 149 #endif 150