| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Sony CXD2820R demodulator driver |
| 3 | * |
| 4 | * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License along |
| 17 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 19 | */ |
| 20 | |
| 21 | |
| 22 | #ifndef CXD2820R_PRIV_H |
| 23 | #define CXD2820R_PRIV_H |
| 24 | |
| 25 | #include <linux/dvb/version.h> |
| 26 | #include <media/dvb_frontend.h> |
| 27 | #include <media/dvb_math.h> |
| 28 | #include "cxd2820r.h" |
| 29 | #include <linux/gpio.h> |
| 30 | #include <linux/math64.h> |
| 31 | #include <linux/regmap.h> |
| 32 | |
| 33 | struct reg_val_mask { |
| 34 | u32 reg; |
| 35 | u8 val; |
| 36 | u8 mask; |
| 37 | }; |
| 38 | |
| 39 | #define CXD2820R_CLK 41000000 |
| 40 | |
| 41 | struct cxd2820r_priv { |
| 42 | struct i2c_client *client[2]; |
| 43 | struct regmap *regmap[2]; |
| 44 | struct i2c_adapter *i2c; |
| 45 | struct dvb_frontend fe; |
| 46 | u8 ts_mode; |
| 47 | bool ts_clk_inv; |
| 48 | bool if_agc_polarity; |
| 49 | bool spec_inv; |
| 50 | |
| 51 | u64 post_bit_error_prev_dvbv3; |
| 52 | u64 post_bit_error; |
| 53 | |
| 54 | bool ber_running; |
| 55 | |
| 56 | #define GPIO_COUNT 3 |
| 57 | u8 gpio[GPIO_COUNT]; |
| 58 | #ifdef CONFIG_GPIOLIB |
| 59 | struct gpio_chip gpio_chip; |
| 60 | #endif |
| 61 | |
| 62 | enum fe_delivery_system delivery_system; |
| 63 | bool last_tune_failed; /* for switch between T and T2 tune */ |
| 64 | }; |
| 65 | |
| 66 | /* cxd2820r_core.c */ |
| 67 | |
| 68 | extern int cxd2820r_debug; |
| 69 | |
| 70 | int cxd2820r_gpio(struct dvb_frontend *fe, u8 *gpio); |
| 71 | |
| 72 | int cxd2820r_wr_reg_val_mask_tab(struct cxd2820r_priv *priv, |
| 73 | const struct reg_val_mask *tab, int tab_len); |
| 74 | |
| 75 | int cxd2820r_wr_reg_mask(struct cxd2820r_priv *priv, u32 reg, u8 val, |
| 76 | u8 mask); |
| 77 | |
| 78 | int cxd2820r_wr_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val, |
| 79 | int len); |
| 80 | |
| 81 | int cxd2820r_wr_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val, |
| 82 | int len); |
| 83 | |
| 84 | int cxd2820r_rd_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val, |
| 85 | int len); |
| 86 | |
| 87 | int cxd2820r_wr_reg(struct cxd2820r_priv *priv, u32 reg, u8 val); |
| 88 | |
| 89 | int cxd2820r_rd_reg(struct cxd2820r_priv *priv, u32 reg, u8 *val); |
| 90 | |
| 91 | /* cxd2820r_c.c */ |
| 92 | |
| 93 | int cxd2820r_get_frontend_c(struct dvb_frontend *fe, |
| 94 | struct dtv_frontend_properties *p); |
| 95 | |
| 96 | int cxd2820r_set_frontend_c(struct dvb_frontend *fe); |
| 97 | |
| 98 | int cxd2820r_read_status_c(struct dvb_frontend *fe, enum fe_status *status); |
| 99 | |
| 100 | int cxd2820r_init_c(struct dvb_frontend *fe); |
| 101 | |
| 102 | int cxd2820r_sleep_c(struct dvb_frontend *fe); |
| 103 | |
| 104 | int cxd2820r_get_tune_settings_c(struct dvb_frontend *fe, |
| 105 | struct dvb_frontend_tune_settings *s); |
| 106 | |
| 107 | /* cxd2820r_t.c */ |
| 108 | |
| 109 | int cxd2820r_get_frontend_t(struct dvb_frontend *fe, |
| 110 | struct dtv_frontend_properties *p); |
| 111 | |
| 112 | int cxd2820r_set_frontend_t(struct dvb_frontend *fe); |
| 113 | |
| 114 | int cxd2820r_read_status_t(struct dvb_frontend *fe, enum fe_status *status); |
| 115 | |
| 116 | int cxd2820r_init_t(struct dvb_frontend *fe); |
| 117 | |
| 118 | int cxd2820r_sleep_t(struct dvb_frontend *fe); |
| 119 | |
| 120 | int cxd2820r_get_tune_settings_t(struct dvb_frontend *fe, |
| 121 | struct dvb_frontend_tune_settings *s); |
| 122 | |
| 123 | /* cxd2820r_t2.c */ |
| 124 | |
| 125 | int cxd2820r_get_frontend_t2(struct dvb_frontend *fe, |
| 126 | struct dtv_frontend_properties *p); |
| 127 | |
| 128 | int cxd2820r_set_frontend_t2(struct dvb_frontend *fe); |
| 129 | |
| 130 | int cxd2820r_read_status_t2(struct dvb_frontend *fe, enum fe_status *status); |
| 131 | |
| 132 | int cxd2820r_init_t2(struct dvb_frontend *fe); |
| 133 | |
| 134 | int cxd2820r_sleep_t2(struct dvb_frontend *fe); |
| 135 | |
| 136 | int cxd2820r_get_tune_settings_t2(struct dvb_frontend *fe, |
| 137 | struct dvb_frontend_tune_settings *s); |
| 138 | |
| 139 | #endif /* CXD2820R_PRIV_H */ |