LXR linux/drivers/media/dvb-frontends/cxd2820r

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 * Sony CXD2820R demodulator driver
   4 *
   5 * Copyright (C) 2010 Antti Palosaari <crope@iki.fi>
   6 */
   7
   8
   9#ifndef CXD2820R_PRIV_H
  10#define CXD2820R_PRIV_H
  11
  12#include <linux/dvb/version.h>
  13#include <media/dvb_frontend.h>
  14#include <media/dvb_math.h>
  15#include "cxd2820r.h"
  16#include <linux/gpio.h>
  17#include <linux/math64.h>
  18#include <linux/regmap.h>
  19
  20struct reg_val_mask {
  21        u32 reg;
  22        u8  val;
  23        u8  mask;
  24};
  25
  26#define CXD2820R_CLK 41000000
  27
  28struct cxd2820r_priv {
  29        struct i2c_client *client[2];
  30        struct regmap *regmap[2];
  31        struct i2c_adapter *i2c;
  32        struct dvb_frontend fe;
  33        u8 ts_mode;
  34        bool ts_clk_inv;
  35        bool if_agc_polarity;
  36        bool spec_inv;
  37
  38        u64 post_bit_error_prev_dvbv3;
  39        u64 post_bit_error;
  40
  41        bool ber_running;
  42
  43#define GPIO_COUNT 3
  44        u8 gpio[GPIO_COUNT];
  45#ifdef CONFIG_GPIOLIB
  46        struct gpio_chip gpio_chip;
  47#endif
  48
  49        enum fe_delivery_system delivery_system;
  50        bool last_tune_failed; /* for switch between T and T2 tune */
  51};
  52
  53/* cxd2820r_core.c */
  54
  55extern int cxd2820r_debug;
  56
  57int cxd2820r_gpio(struct dvb_frontend *fe, u8 *gpio);
  58
  59int cxd2820r_wr_reg_val_mask_tab(struct cxd2820r_priv *priv,
  60                                 const struct reg_val_mask *tab, int tab_len);
  61
  62int cxd2820r_wr_reg_mask(struct cxd2820r_priv *priv, u32 reg, u8 val,
  63        u8 mask);
  64
  65int cxd2820r_wr_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val,
  66        int len);
  67
  68int cxd2820r_wr_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val,
  69        int len);
  70
  71int cxd2820r_rd_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val,
  72        int len);
  73
  74int cxd2820r_wr_reg(struct cxd2820r_priv *priv, u32 reg, u8 val);
  75
  76int cxd2820r_rd_reg(struct cxd2820r_priv *priv, u32 reg, u8 *val);
  77
  78/* cxd2820r_c.c */
  79
  80int cxd2820r_get_frontend_c(struct dvb_frontend *fe,
  81                            struct dtv_frontend_properties *p);
  82
  83int cxd2820r_set_frontend_c(struct dvb_frontend *fe);
  84
  85int cxd2820r_read_status_c(struct dvb_frontend *fe, enum fe_status *status);
  86
  87int cxd2820r_init_c(struct dvb_frontend *fe);
  88
  89int cxd2820r_sleep_c(struct dvb_frontend *fe);
  90
  91int cxd2820r_get_tune_settings_c(struct dvb_frontend *fe,
  92        struct dvb_frontend_tune_settings *s);
  93
  94/* cxd2820r_t.c */
  95
  96int cxd2820r_get_frontend_t(struct dvb_frontend *fe,
  97                            struct dtv_frontend_properties *p);
  98
  99int cxd2820r_set_frontend_t(struct dvb_frontend *fe);
 100
 101int cxd2820r_read_status_t(struct dvb_frontend *fe, enum fe_status *status);
 102
 103int cxd2820r_init_t(struct dvb_frontend *fe);
 104
 105int cxd2820r_sleep_t(struct dvb_frontend *fe);
 106
 107int cxd2820r_get_tune_settings_t(struct dvb_frontend *fe,
 108        struct dvb_frontend_tune_settings *s);
 109
 110/* cxd2820r_t2.c */
 111
 112int cxd2820r_get_frontend_t2(struct dvb_frontend *fe,
 113                             struct dtv_frontend_properties *p);
 114
 115int cxd2820r_set_frontend_t2(struct dvb_frontend *fe);
 116
 117int cxd2820r_read_status_t2(struct dvb_frontend *fe, enum fe_status *status);
 118
 119int cxd2820r_init_t2(struct dvb_frontend *fe);
 120
 121int cxd2820r_sleep_t2(struct dvb_frontend *fe);
 122
 123int cxd2820r_get_tune_settings_t2(struct dvb_frontend *fe,
 124        struct dvb_frontend_tune_settings *s);
 125
 126#endif /* CXD2820R_PRIV_H */
 127