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 */ |
125 | |