root/drivers/media/dvb-frontends/stb0899_drv.h

INCLUDED FROM

DEFINITIONS

1. stb0899_attach

   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