1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * Realtek RTL2832 DVB-T demodulator driver 4 * 5 * Copyright (C) 2012 Thomas Mair <thomas.mair86@gmail.com> 6 * Copyright (C) 2012-2014 Antti Palosaari <crope@iki.fi> 7 */ 8 9 #ifndef RTL2832_H 10 #define RTL2832_H 11 12 #include <linux/dvb/frontend.h> 13 #include <linux/i2c-mux.h> 14 15 /** 16 * struct rtl2832_platform_data - Platform data for the rtl2832 driver 17 * @clk: Clock frequency (4000000, 16000000, 25000000, 28800000). 18 * @tuner: Used tuner model. 19 * @get_dvb_frontend: Get DVB frontend. 20 * @get_i2c_adapter: Get I2C adapter. 21 * @slave_ts_ctrl: Control slave TS interface. 22 * @pid_filter: Set PID to PID filter. 23 * @pid_filter_ctrl: Control PID filter. 24 */ 25 struct rtl2832_platform_data { 26 u32 clk; 27 /* 28 * XXX: This list must be kept sync with dvb_usb_rtl28xxu USB IF driver. 29 */ 30 #define RTL2832_TUNER_FC2580 0x21 31 #define RTL2832_TUNER_TUA9001 0x24 32 #define RTL2832_TUNER_FC0012 0x26 33 #define RTL2832_TUNER_E4000 0x27 34 #define RTL2832_TUNER_FC0013 0x29 35 #define RTL2832_TUNER_R820T 0x2a 36 #define RTL2832_TUNER_R828D 0x2b 37 #define RTL2832_TUNER_SI2157 0x2c 38 u8 tuner; 39 40 struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *); 41 struct i2c_adapter* (*get_i2c_adapter)(struct i2c_client *); 42 int (*slave_ts_ctrl)(struct i2c_client *, bool); 43 int (*pid_filter)(struct dvb_frontend *, u8, u16, int); 44 int (*pid_filter_ctrl)(struct dvb_frontend *, int); 45 /* private: Register access for SDR module use only */ 46 struct regmap *regmap; 47 }; 48 49 #endif /* RTL2832_H */ 50