blob: 605320bbc12b674d32ebda15b085e460b8493ac9 [file] [log] [blame]
Thomas Gleixner16216332019-05-19 15:51:31 +02001/* SPDX-License-Identifier: GPL-2.0-or-later */
Antti Palosaari27cfc852011-04-07 16:27:43 -03002/*
3 * Sony CXD2820R demodulator driver
4 *
5 * Copyright (C) 2010 Antti Palosaari <crope@iki.fi>
Antti Palosaari27cfc852011-04-07 16:27:43 -03006 */
7
8
9#ifndef CXD2820R_PRIV_H
10#define CXD2820R_PRIV_H
11
Steve Kerrison9ac51c52011-05-02 18:19:13 -030012#include <linux/dvb/version.h>
Mauro Carvalho Chehabfada1932017-12-28 13:03:51 -050013#include <media/dvb_frontend.h>
Andy Shevchenkof97fa3d2023-07-03 16:52:08 +030014#include <linux/int_log.h>
Antti Palosaari27cfc852011-04-07 16:27:43 -030015#include "cxd2820r.h"
Linus Walleijd3bb03e2021-08-17 01:20:01 +020016#include <linux/gpio/driver.h> /* For gpio_chip */
Antti Palosaari2832fd32016-08-08 20:13:45 -030017#include <linux/math64.h>
Antti Palosaari43e2ea62016-08-13 13:19:05 -030018#include <linux/regmap.h>
Antti Palosaari27cfc852011-04-07 16:27:43 -030019
Antti Palosaari27cfc852011-04-07 16:27:43 -030020struct reg_val_mask {
21 u32 reg;
22 u8 val;
23 u8 mask;
24};
25
Antti Palosaarifcd09f62016-08-08 15:54:10 -030026#define CXD2820R_CLK 41000000
27
Antti Palosaari27cfc852011-04-07 16:27:43 -030028struct cxd2820r_priv {
Antti Palosaari07fdf7d2016-08-09 20:49:09 -030029 struct i2c_client *client[2];
Antti Palosaari43e2ea62016-08-13 13:19:05 -030030 struct regmap *regmap[2];
Antti Palosaari27cfc852011-04-07 16:27:43 -030031 struct i2c_adapter *i2c;
Manu Abraham14c03862011-11-24 11:59:53 -030032 struct dvb_frontend fe;
Antti Palosaari07fdf7d2016-08-09 20:49:09 -030033 u8 ts_mode;
34 bool ts_clk_inv;
35 bool if_agc_polarity;
36 bool spec_inv;
37
Antti Palosaari4aa4fd82016-08-09 14:58:21 -030038 u64 post_bit_error_prev_dvbv3;
Antti Palosaari2832fd32016-08-08 20:13:45 -030039 u64 post_bit_error;
Antti Palosaari27cfc852011-04-07 16:27:43 -030040
Antti Palosaari1d44ccb2011-05-25 12:42:52 -030041 bool ber_running;
Antti Palosaari27cfc852011-04-07 16:27:43 -030042
Antti Palosaari1e8f31f2012-07-19 21:10:36 -030043#define GPIO_COUNT 3
44 u8 gpio[GPIO_COUNT];
45#ifdef CONFIG_GPIOLIB
46 struct gpio_chip gpio_chip;
47#endif
Antti Palosaari2e1ea062011-05-03 20:21:59 -030048
Mauro Carvalho Chehab0df289a2015-06-07 14:53:52 -030049 enum fe_delivery_system delivery_system;
Antti Palosaari1d44ccb2011-05-25 12:42:52 -030050 bool last_tune_failed; /* for switch between T and T2 tune */
Antti Palosaari27cfc852011-04-07 16:27:43 -030051};
52
Steve Kerrison9ac51c52011-05-02 18:19:13 -030053/* cxd2820r_core.c */
54
Antti Palosaari1e8f31f2012-07-19 21:10:36 -030055int cxd2820r_gpio(struct dvb_frontend *fe, u8 *gpio);
Steve Kerrison9ac51c52011-05-02 18:19:13 -030056
Antti Palosaari43e2ea62016-08-13 13:19:05 -030057int cxd2820r_wr_reg_val_mask_tab(struct cxd2820r_priv *priv,
58 const struct reg_val_mask *tab, int tab_len);
59
Steve Kerrison9ac51c52011-05-02 18:19:13 -030060int cxd2820r_wr_reg_mask(struct cxd2820r_priv *priv, u32 reg, u8 val,
61 u8 mask);
Antti Palosaari2e1ea062011-05-03 20:21:59 -030062
Steve Kerrison9ac51c52011-05-02 18:19:13 -030063int cxd2820r_wr_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val,
64 int len);
Antti Palosaari2e1ea062011-05-03 20:21:59 -030065
Steve Kerrison9ac51c52011-05-02 18:19:13 -030066int cxd2820r_wr_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val,
67 int len);
68
69int cxd2820r_rd_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val,
70 int len);
71
72int cxd2820r_wr_reg(struct cxd2820r_priv *priv, u32 reg, u8 val);
73
74int cxd2820r_rd_reg(struct cxd2820r_priv *priv, u32 reg, u8 *val);
75
76/* cxd2820r_c.c */
77
Mauro Carvalho Chehab7e3e68b2016-02-04 12:58:30 -020078int cxd2820r_get_frontend_c(struct dvb_frontend *fe,
79 struct dtv_frontend_properties *p);
Steve Kerrison9ac51c52011-05-02 18:19:13 -030080
Mauro Carvalho Chehabf311f682011-12-30 22:22:10 -030081int cxd2820r_set_frontend_c(struct dvb_frontend *fe);
Antti Palosaari2e1ea062011-05-03 20:21:59 -030082
Mauro Carvalho Chehab0df289a2015-06-07 14:53:52 -030083int cxd2820r_read_status_c(struct dvb_frontend *fe, enum fe_status *status);
Steve Kerrison9ac51c52011-05-02 18:19:13 -030084
Steve Kerrison9ac51c52011-05-02 18:19:13 -030085int cxd2820r_init_c(struct dvb_frontend *fe);
86
87int cxd2820r_sleep_c(struct dvb_frontend *fe);
88
89int cxd2820r_get_tune_settings_c(struct dvb_frontend *fe,
90 struct dvb_frontend_tune_settings *s);
91
92/* cxd2820r_t.c */
93
Mauro Carvalho Chehab7e3e68b2016-02-04 12:58:30 -020094int cxd2820r_get_frontend_t(struct dvb_frontend *fe,
95 struct dtv_frontend_properties *p);
Steve Kerrison9ac51c52011-05-02 18:19:13 -030096
Mauro Carvalho Chehabf311f682011-12-30 22:22:10 -030097int cxd2820r_set_frontend_t(struct dvb_frontend *fe);
Antti Palosaari2e1ea062011-05-03 20:21:59 -030098
Mauro Carvalho Chehab0df289a2015-06-07 14:53:52 -030099int cxd2820r_read_status_t(struct dvb_frontend *fe, enum fe_status *status);
Steve Kerrison9ac51c52011-05-02 18:19:13 -0300100
Steve Kerrison9ac51c52011-05-02 18:19:13 -0300101int cxd2820r_init_t(struct dvb_frontend *fe);
102
103int cxd2820r_sleep_t(struct dvb_frontend *fe);
104
105int cxd2820r_get_tune_settings_t(struct dvb_frontend *fe,
106 struct dvb_frontend_tune_settings *s);
107
108/* cxd2820r_t2.c */
109
Mauro Carvalho Chehab7e3e68b2016-02-04 12:58:30 -0200110int cxd2820r_get_frontend_t2(struct dvb_frontend *fe,
111 struct dtv_frontend_properties *p);
Steve Kerrison9ac51c52011-05-02 18:19:13 -0300112
Mauro Carvalho Chehabf311f682011-12-30 22:22:10 -0300113int cxd2820r_set_frontend_t2(struct dvb_frontend *fe);
Antti Palosaari2e1ea062011-05-03 20:21:59 -0300114
Mauro Carvalho Chehab0df289a2015-06-07 14:53:52 -0300115int cxd2820r_read_status_t2(struct dvb_frontend *fe, enum fe_status *status);
Steve Kerrison9ac51c52011-05-02 18:19:13 -0300116
Steve Kerrison9ac51c52011-05-02 18:19:13 -0300117int cxd2820r_init_t2(struct dvb_frontend *fe);
118
119int cxd2820r_sleep_t2(struct dvb_frontend *fe);
120
121int cxd2820r_get_tune_settings_t2(struct dvb_frontend *fe,
122 struct dvb_frontend_tune_settings *s);
Antti Palosaari2e1ea062011-05-03 20:21:59 -0300123
Antti Palosaari27cfc852011-04-07 16:27:43 -0300124#endif /* CXD2820R_PRIV_H */