| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * Realtek RTL2830 DVB-T demodulator driver |
| * |
| * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> |
| */ |
| |
| #ifndef RTL2830_H |
| #define RTL2830_H |
| |
| #include <linux/dvb/frontend.h> |
| |
| /** |
| * struct rtl2830_platform_data - Platform data for the rtl2830 driver |
| * @clk: Clock frequency (4000000, 16000000, 25000000, 28800000). |
| * @spec_inv: Spectrum inversion. |
| * @vtop: AGC take-over point. |
| * @krf: AGC ratio. |
| * @agc_targ_val: AGC. |
| * @get_dvb_frontend: Get DVB frontend. |
| * @get_i2c_adapter: Get I2C adapter. |
| * @pid_filter: Set PID to PID filter. |
| * @pid_filter_ctrl: Control PID filter. |
| */ |
| struct rtl2830_platform_data { |
| u32 clk; |
| bool spec_inv; |
| u8 vtop; |
| u8 krf; |
| u8 agc_targ_val; |
| |
| struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *); |
| struct i2c_adapter* (*get_i2c_adapter)(struct i2c_client *); |
| int (*pid_filter)(struct dvb_frontend *, u8, u16, int); |
| int (*pid_filter_ctrl)(struct dvb_frontend *, int); |
| }; |
| |
| #endif /* RTL2830_H */ |
