| /* |
| * Afatech AF9013 demodulator driver |
| * |
| * Copyright (C) 2007 Antti Palosaari <crope@iki.fi> |
| * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> |
| * |
| * Thanks to Afatech who kindly provided information. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| */ |
| |
| #ifndef AF9013_H |
| #define AF9013_H |
| |
| #include <linux/dvb/frontend.h> |
| |
| /* |
| * I2C address: 0x1c, 0x1d |
| */ |
| |
| /** |
| * struct af9013_platform_data - Platform data for the af9013 driver |
| * @clk: Clock frequency. |
| * @tuner: Used tuner model. |
| * @if_frequency: IF frequency. |
| * @ts_mode: TS mode. |
| * @ts_output_pin: TS output pin. |
| * @spec_inv: Input spectrum inverted. |
| * @api_version: Firmware API version. |
| * @gpio: GPIOs. |
| * @get_dvb_frontend: Get DVB frontend callback. |
| */ |
| struct af9013_platform_data { |
| /* |
| * 20480000, 25000000, 28000000, 28800000 |
| */ |
| u32 clk; |
| #define AF9013_TUNER_MXL5003D 3 /* MaxLinear */ |
| #define AF9013_TUNER_MXL5005D 13 /* MaxLinear */ |
| #define AF9013_TUNER_MXL5005R 30 /* MaxLinear */ |
| #define AF9013_TUNER_ENV77H11D5 129 /* Panasonic */ |
| #define AF9013_TUNER_MT2060 130 /* Microtune */ |
| #define AF9013_TUNER_MC44S803 133 /* Freescale */ |
| #define AF9013_TUNER_QT1010 134 /* Quantek */ |
| #define AF9013_TUNER_UNKNOWN 140 /* for can tuners ? */ |
| #define AF9013_TUNER_MT2060_2 147 /* Microtune */ |
| #define AF9013_TUNER_TDA18271 156 /* NXP */ |
| #define AF9013_TUNER_QT1010A 162 /* Quantek */ |
| #define AF9013_TUNER_MXL5007T 177 /* MaxLinear */ |
| #define AF9013_TUNER_TDA18218 179 /* NXP */ |
| u8 tuner; |
| u32 if_frequency; |
| #define AF9013_TS_MODE_USB 0 |
| #define AF9013_TS_MODE_PARALLEL 1 |
| #define AF9013_TS_MODE_SERIAL 2 |
| u8 ts_mode; |
| u8 ts_output_pin; |
| bool spec_inv; |
| u8 api_version[4]; |
| #define AF9013_GPIO_ON (1 << 0) |
| #define AF9013_GPIO_EN (1 << 1) |
| #define AF9013_GPIO_O (1 << 2) |
| #define AF9013_GPIO_I (1 << 3) |
| #define AF9013_GPIO_LO (AF9013_GPIO_ON|AF9013_GPIO_EN) |
| #define AF9013_GPIO_HI (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O) |
| #define AF9013_GPIO_TUNER_ON (AF9013_GPIO_ON|AF9013_GPIO_EN) |
| #define AF9013_GPIO_TUNER_OFF (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O) |
| u8 gpio[4]; |
| |
| struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *); |
| |
| /* private: For legacy media attach wrapper. Do not set value. */ |
| bool attach_in_use; |
| u8 i2c_addr; |
| u32 clock; |
| }; |
| |
| #define af9013_config af9013_platform_data |
| #define AF9013_TS_USB AF9013_TS_MODE_USB |
| #define AF9013_TS_PARALLEL AF9013_TS_MODE_PARALLEL |
| #define AF9013_TS_SERIAL AF9013_TS_MODE_SERIAL |
| |
| /* |
| * AF9013/5 GPIOs (mostly guessed) |
| * demod#1-gpio#0 - set demod#2 i2c-addr for dual devices |
| * demod#1-gpio#1 - xtal setting (?) |
| * demod#1-gpio#3 - tuner#1 |
| * demod#2-gpio#0 - tuner#2 |
| * demod#2-gpio#1 - xtal setting (?) |
| */ |
| |
| #if IS_REACHABLE(CONFIG_DVB_AF9013) |
| extern struct dvb_frontend *af9013_attach(const struct af9013_config *config, |
| struct i2c_adapter *i2c); |
| #else |
| static inline struct dvb_frontend *af9013_attach( |
| const struct af9013_config *config, struct i2c_adapter *i2c) |
| { |
| pr_warn("%s: driver disabled by Kconfig\n", __func__); |
| return NULL; |
| } |
| #endif /* CONFIG_DVB_AF9013 */ |
| |
| #endif /* AF9013_H */ |