diff options
Diffstat (limited to 'drivers/media/dvb-frontends/rtl2832.h')
| -rw-r--r-- | drivers/media/dvb-frontends/rtl2832.h | 99 |
1 files changed, 28 insertions, 71 deletions
diff --git a/drivers/media/dvb-frontends/rtl2832.h b/drivers/media/dvb-frontends/rtl2832.h index 5254c1dfc8de..a8e912e679a5 100644 --- a/drivers/media/dvb-frontends/rtl2832.h +++ b/drivers/media/dvb-frontends/rtl2832.h @@ -2,6 +2,7 @@ * Realtek RTL2832 DVB-T demodulator driver * * Copyright (C) 2012 Thomas Mair <thomas.mair86@gmail.com> + * Copyright (C) 2012-2014 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 @@ -21,86 +22,42 @@ #ifndef RTL2832_H #define RTL2832_H -#include <linux/kconfig.h> #include <linux/dvb/frontend.h> +#include <linux/i2c-mux.h> + +/** + * struct rtl2832_platform_data - Platform data for the rtl2832 driver + * @clk: Clock frequency (4000000, 16000000, 25000000, 28800000). + * @tuner: Used tuner model. + * @get_dvb_frontend: Get DVB frontend. + * @get_i2c_adapter: Get I2C adapter. + * @enable_slave_ts: Enable slave TS IF. + * @pid_filter: Set PID to PID filter. + * @pid_filter_ctrl: Control PID filter. + */ -struct rtl2832_config { - /* - * Demodulator I2C address. - */ - u8 i2c_addr; - - /* - * Xtal frequency. - * Hz - * 4000000, 16000000, 25000000, 28800000 - */ - u32 xtal; - +struct rtl2832_platform_data { + u32 clk; /* - * tuner - * XXX: This must be keep sync with dvb_usb_rtl28xxu demod driver. + * XXX: This list must be kept sync with dvb_usb_rtl28xxu USB IF driver. */ #define RTL2832_TUNER_TUA9001 0x24 #define RTL2832_TUNER_FC0012 0x26 #define RTL2832_TUNER_E4000 0x27 #define RTL2832_TUNER_FC0013 0x29 -#define RTL2832_TUNER_R820T 0x2a -#define RTL2832_TUNER_R828D 0x2b +#define RTL2832_TUNER_R820T 0x2a +#define RTL2832_TUNER_R828D 0x2b u8 tuner; -}; - -#if IS_ENABLED(CONFIG_DVB_RTL2832) -struct dvb_frontend *rtl2832_attach( - const struct rtl2832_config *cfg, - struct i2c_adapter *i2c -); - -extern struct i2c_adapter *rtl2832_get_i2c_adapter( - struct dvb_frontend *fe -); - -extern struct i2c_adapter *rtl2832_get_private_i2c_adapter( - struct dvb_frontend *fe -); - -extern int rtl2832_enable_external_ts_if( - struct dvb_frontend *fe -); - -#else - -static inline struct dvb_frontend *rtl2832_attach( - const struct rtl2832_config *config, - struct i2c_adapter *i2c -) -{ - pr_warn("%s: driver disabled by Kconfig\n", __func__); - return NULL; -} - -static inline struct i2c_adapter *rtl2832_get_i2c_adapter( - struct dvb_frontend *fe -) -{ - return NULL; -} - -static inline struct i2c_adapter *rtl2832_get_private_i2c_adapter( - struct dvb_frontend *fe -) -{ - return NULL; -} - -static inline int rtl2832_enable_external_ts_if( - struct dvb_frontend *fe -) -{ - return -ENODEV; -} - -#endif + struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *); + struct i2c_adapter* (*get_i2c_adapter)(struct i2c_client *); + int (*enable_slave_ts)(struct i2c_client *); + int (*pid_filter)(struct dvb_frontend *, u8, u16, int); + int (*pid_filter_ctrl)(struct dvb_frontend *, int); +/* private: Register access for SDR module use only */ + int (*bulk_read)(struct i2c_client *, unsigned int, void *, size_t); + int (*bulk_write)(struct i2c_client *, unsigned int, const void *, size_t); + int (*update_bits)(struct i2c_client *, unsigned int, unsigned int, unsigned int); +}; #endif /* RTL2832_H */ |