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 */ 140