diff options
Diffstat (limited to 'kernel/drivers/media/dvb-frontends/rtl2830.h')
| -rw-r--r-- | kernel/drivers/media/dvb-frontends/rtl2830.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/kernel/drivers/media/dvb-frontends/rtl2830.h b/kernel/drivers/media/dvb-frontends/rtl2830.h new file mode 100644 index 000000000..0cde151e6 --- /dev/null +++ b/kernel/drivers/media/dvb-frontends/rtl2830.h @@ -0,0 +1,49 @@ +/* + * Realtek RTL2830 DVB-T demodulator driver + * + * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#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 */ |