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1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 * Realtek RTL2830 DVB-T demodulator driver4 *5 * Copyright (C) 2011 Antti Palosaari <crope@iki.fi>6 */7 8#ifndef RTL2830_H9#define RTL2830_H10 11#include <linux/dvb/frontend.h>12 13/**14 * struct rtl2830_platform_data - Platform data for the rtl2830 driver15 * @clk: Clock frequency (4000000, 16000000, 25000000, 28800000).16 * @spec_inv: Spectrum inversion.17 * @vtop: AGC take-over point.18 * @krf: AGC ratio.19 * @agc_targ_val: AGC.20 * @get_dvb_frontend: Get DVB frontend.21 * @get_i2c_adapter: Get I2C adapter.22 * @pid_filter: Set PID to PID filter.23 * @pid_filter_ctrl: Control PID filter.24 */25struct rtl2830_platform_data {26 u32 clk;27 bool spec_inv;28 u8 vtop;29 u8 krf;30 u8 agc_targ_val;31 32 struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *);33 struct i2c_adapter* (*get_i2c_adapter)(struct i2c_client *);34 int (*pid_filter)(struct dvb_frontend *, u8, u16, int);35 int (*pid_filter_ctrl)(struct dvb_frontend *, int);36};37 38#endif /* RTL2830_H */39