1 /* 2 * Realtek RTL2832 DVB-T demodulator driver 3 * 4 * Copyright (C) 2012 Thomas Mair <thomas.mair86@gmail.com> 5 * Copyright (C) 2012-2014 Antti Palosaari <crope@iki.fi> 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2 of the License, or 10 * (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License along 18 * with this program; if not, write to the Free Software Foundation, Inc., 19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 20 */ 21 22 #ifndef RTL2832_H 23 #define RTL2832_H 24 25 #include <linux/dvb/frontend.h> 26 #include <linux/i2c-mux.h> 27 28 /** 29 * struct rtl2832_platform_data - Platform data for the rtl2832 driver 30 * @clk: Clock frequency (4000000, 16000000, 25000000, 28800000). 31 * @tuner: Used tuner model. 32 * @get_dvb_frontend: Get DVB frontend. 33 * @get_i2c_adapter: Get I2C adapter. 34 * @enable_slave_ts: Enable slave TS IF. 35 * @pid_filter: Set PID to PID filter. 36 * @pid_filter_ctrl: Control PID filter. 37 */ 38 39 struct rtl2832_platform_data { 40 u32 clk; 41 /* 42 * XXX: This list must be kept sync with dvb_usb_rtl28xxu USB IF driver. 43 */ 44 #define RTL2832_TUNER_TUA9001 0x24 45 #define RTL2832_TUNER_FC0012 0x26 46 #define RTL2832_TUNER_E4000 0x27 47 #define RTL2832_TUNER_FC0013 0x29 48 #define RTL2832_TUNER_R820T 0x2a 49 #define RTL2832_TUNER_R828D 0x2b 50 u8 tuner; 51 52 struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *); 53 struct i2c_adapter* (*get_i2c_adapter)(struct i2c_client *); 54 int (*enable_slave_ts)(struct i2c_client *); 55 int (*pid_filter)(struct dvb_frontend *, u8, u16, int); 56 int (*pid_filter_ctrl)(struct dvb_frontend *, int); 57 /* private: Register access for SDR module use only */ 58 int (*bulk_read)(struct i2c_client *, unsigned int, void *, size_t); 59 int (*bulk_write)(struct i2c_client *, unsigned int, const void *, size_t); 60 int (*update_bits)(struct i2c_client *, unsigned int, unsigned int, unsigned int); 61 }; 62 63 #endif /* RTL2832_H */ 64