LXR linux/drivers/media/dvb-frontends/stb0899

   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
  24struct stb0899_s1_reg {
  25        u16     address;
  26        u8      data;
  27};
  28
  29struct stb0899_s2_reg {
  30        u16     offset;
  31        u32     base_address;
  32        u32     data;
  33};
  34
  35enum 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 */
  76struct stb0899_postproc {
  77        u16     gpio;
  78        u8      level;
  79};
  80
  81struct 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
 134extern struct dvb_frontend *stb0899_attach(struct stb0899_config *config,
 135                                           struct i2c_adapter *i2c);
 136
 137#else
 138
 139static 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