| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 2 | /* |
| 3 | * Sony CXD2820R demodulator driver |
| 4 | * |
| 5 | * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 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 | |
| 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 | extern int cxd2820r_debug; |
| 56 | |
| 57 | int cxd2820r_gpio(struct dvb_frontend *fe, u8 *gpio); |
| 58 | |
| 59 | int cxd2820r_wr_reg_val_mask_tab(struct cxd2820r_priv *priv, |
| 60 | const struct reg_val_mask *tab, int tab_len); |
| 61 | |
| 62 | int cxd2820r_wr_reg_mask(struct cxd2820r_priv *priv, u32 reg, u8 val, |
| 63 | u8 mask); |
| 64 | |
| 65 | int cxd2820r_wr_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val, |
| 66 | int len); |
| 67 | |
| 68 | int cxd2820r_wr_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val, |
| 69 | int len); |
| 70 | |
| 71 | int cxd2820r_rd_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val, |
| 72 | int len); |
| 73 | |
| 74 | int cxd2820r_wr_reg(struct cxd2820r_priv *priv, u32 reg, u8 val); |
| 75 | |
| 76 | int cxd2820r_rd_reg(struct cxd2820r_priv *priv, u32 reg, u8 *val); |
| 77 | |
| 78 | /* cxd2820r_c.c */ |
| 79 | |
| 80 | int cxd2820r_get_frontend_c(struct dvb_frontend *fe, |
| 81 | struct dtv_frontend_properties *p); |
| 82 | |
| 83 | int cxd2820r_set_frontend_c(struct dvb_frontend *fe); |
| 84 | |
| 85 | int cxd2820r_read_status_c(struct dvb_frontend *fe, enum fe_status *status); |
| 86 | |
| 87 | int cxd2820r_init_c(struct dvb_frontend *fe); |
| 88 | |
| 89 | int cxd2820r_sleep_c(struct dvb_frontend *fe); |
| 90 | |
| 91 | int cxd2820r_get_tune_settings_c(struct dvb_frontend *fe, |
| 92 | struct dvb_frontend_tune_settings *s); |
| 93 | |
| 94 | /* cxd2820r_t.c */ |
| 95 | |
| 96 | int cxd2820r_get_frontend_t(struct dvb_frontend *fe, |
| 97 | struct dtv_frontend_properties *p); |
| 98 | |
| 99 | int cxd2820r_set_frontend_t(struct dvb_frontend *fe); |
| 100 | |
| 101 | int cxd2820r_read_status_t(struct dvb_frontend *fe, enum fe_status *status); |
| 102 | |
| 103 | int cxd2820r_init_t(struct dvb_frontend *fe); |
| 104 | |
| 105 | int cxd2820r_sleep_t(struct dvb_frontend *fe); |
| 106 | |
| 107 | int cxd2820r_get_tune_settings_t(struct dvb_frontend *fe, |
| 108 | struct dvb_frontend_tune_settings *s); |
| 109 | |
| 110 | /* cxd2820r_t2.c */ |
| 111 | |
| 112 | int cxd2820r_get_frontend_t2(struct dvb_frontend *fe, |
| 113 | struct dtv_frontend_properties *p); |
| 114 | |
| 115 | int cxd2820r_set_frontend_t2(struct dvb_frontend *fe); |
| 116 | |
| 117 | int cxd2820r_read_status_t2(struct dvb_frontend *fe, enum fe_status *status); |
| 118 | |
| 119 | int cxd2820r_init_t2(struct dvb_frontend *fe); |
| 120 | |
| 121 | int cxd2820r_sleep_t2(struct dvb_frontend *fe); |
| 122 | |
| 123 | int cxd2820r_get_tune_settings_t2(struct dvb_frontend *fe, |
| 124 | struct dvb_frontend_tune_settings *s); |
| 125 | |
| 126 | #endif /* CXD2820R_PRIV_H */ |