drivers/media/dvb-frontends/cxd2820r_priv.h

   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 <linux/int_log.h>
  15 #include "cxd2820r.h"
  16 #include <linux/gpio/driver.h> /* For gpio_chip */
  17 #include <linux/math64.h>
  18 #include <linux/regmap.h>
  19
  20 struct reg_val_mask {
  21         u32 reg;
  22         u8  val;
  23         u8  mask;
  24 };
  25
  26 #define CXD2820R_CLK 41000000
  27
  28 struct 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
  55 int cxd2820r_gpio(struct dvb_frontend *fe, u8 *gpio);
  56
  57 int cxd2820r_wr_reg_val_mask_tab(struct cxd2820r_priv *priv,
  58                                  const struct reg_val_mask *tab, int tab_len);
  59
  60 int cxd2820r_wr_reg_mask(struct cxd2820r_priv *priv, u32 reg, u8 val,
  61         u8 mask);
  62
  63 int cxd2820r_wr_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val,
  64         int len);
  65
  66 int cxd2820r_wr_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val,
  67         int len);
  68
  69 int cxd2820r_rd_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val,
  70         int len);
  71
  72 int cxd2820r_wr_reg(struct cxd2820r_priv *priv, u32 reg, u8 val);
  73
  74 int cxd2820r_rd_reg(struct cxd2820r_priv *priv, u32 reg, u8 *val);
  75
  76 /* cxd2820r_c.c */
  77
  78 int cxd2820r_get_frontend_c(struct dvb_frontend *fe,
  79                             struct dtv_frontend_properties *p);
  80
  81 int cxd2820r_set_frontend_c(struct dvb_frontend *fe);
  82
  83 int cxd2820r_read_status_c(struct dvb_frontend *fe, enum fe_status *status);
  84
  85 int cxd2820r_init_c(struct dvb_frontend *fe);
  86
  87 int cxd2820r_sleep_c(struct dvb_frontend *fe);
  88
  89 int cxd2820r_get_tune_settings_c(struct dvb_frontend *fe,
  90         struct dvb_frontend_tune_settings *s);
  91
  92 /* cxd2820r_t.c */
  93
  94 int cxd2820r_get_frontend_t(struct dvb_frontend *fe,
  95                             struct dtv_frontend_properties *p);
  96
  97 int cxd2820r_set_frontend_t(struct dvb_frontend *fe);
  98
  99 int cxd2820r_read_status_t(struct dvb_frontend *fe, enum fe_status *status);
 100
 101 int cxd2820r_init_t(struct dvb_frontend *fe);
 102
 103 int cxd2820r_sleep_t(struct dvb_frontend *fe);
 104
 105 int cxd2820r_get_tune_settings_t(struct dvb_frontend *fe,
 106         struct dvb_frontend_tune_settings *s);
 107
 108 /* cxd2820r_t2.c */
 109
 110 int cxd2820r_get_frontend_t2(struct dvb_frontend *fe,
 111                              struct dtv_frontend_properties *p);
 112
 113 int cxd2820r_set_frontend_t2(struct dvb_frontend *fe);
 114
 115 int cxd2820r_read_status_t2(struct dvb_frontend *fe, enum fe_status *status);
 116
 117 int cxd2820r_init_t2(struct dvb_frontend *fe);
 118
 119 int cxd2820r_sleep_t2(struct dvb_frontend *fe);
 120
 121 int cxd2820r_get_tune_settings_t2(struct dvb_frontend *fe,
 122         struct dvb_frontend_tune_settings *s);
 123
 124 #endif /* CXD2820R_PRIV_H */