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/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 */ 125