1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Realtek RTL2830 DVB-T demodulator driver 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef RTL2830_H 9*4882a593Smuzhiyun #define RTL2830_H 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #include <linux/dvb/frontend.h> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun /** 14*4882a593Smuzhiyun * struct rtl2830_platform_data - Platform data for the rtl2830 driver 15*4882a593Smuzhiyun * @clk: Clock frequency (4000000, 16000000, 25000000, 28800000). 16*4882a593Smuzhiyun * @spec_inv: Spectrum inversion. 17*4882a593Smuzhiyun * @vtop: AGC take-over point. 18*4882a593Smuzhiyun * @krf: AGC ratio. 19*4882a593Smuzhiyun * @agc_targ_val: AGC. 20*4882a593Smuzhiyun * @get_dvb_frontend: Get DVB frontend. 21*4882a593Smuzhiyun * @get_i2c_adapter: Get I2C adapter. 22*4882a593Smuzhiyun * @pid_filter: Set PID to PID filter. 23*4882a593Smuzhiyun * @pid_filter_ctrl: Control PID filter. 24*4882a593Smuzhiyun */ 25*4882a593Smuzhiyun struct rtl2830_platform_data { 26*4882a593Smuzhiyun u32 clk; 27*4882a593Smuzhiyun bool spec_inv; 28*4882a593Smuzhiyun u8 vtop; 29*4882a593Smuzhiyun u8 krf; 30*4882a593Smuzhiyun u8 agc_targ_val; 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *); 33*4882a593Smuzhiyun struct i2c_adapter* (*get_i2c_adapter)(struct i2c_client *); 34*4882a593Smuzhiyun int (*pid_filter)(struct dvb_frontend *, u8, u16, int); 35*4882a593Smuzhiyun int (*pid_filter_ctrl)(struct dvb_frontend *, int); 36*4882a593Smuzhiyun }; 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun #endif /* RTL2830_H */ 39