diff options
Diffstat (limited to 'drivers/media/dvb-frontends/rtl2830.h')
| -rw-r--r-- | drivers/media/dvb-frontends/rtl2830.h | 79 |
1 files changed, 19 insertions, 60 deletions
diff --git a/drivers/media/dvb-frontends/rtl2830.h b/drivers/media/dvb-frontends/rtl2830.h index 3313847fb0b..0cde151e660 100644 --- a/drivers/media/dvb-frontends/rtl2830.h +++ b/drivers/media/dvb-frontends/rtl2830.h @@ -13,78 +13,37 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef RTL2830_H #define RTL2830_H -#include <linux/kconfig.h> #include <linux/dvb/frontend.h> -struct rtl2830_config { - /* - * Demodulator I2C address. - */ - u8 i2c_addr; - - /* - * Xtal frequency. - * Hz - * 4000000, 16000000, 25000000, 28800000 - */ - u32 xtal; - - /* - * TS output mode. - */ - u8 ts_mode; +/** + * 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. + */ - /* - * Spectrum inversion. - */ +struct rtl2830_platform_data { + u32 clk; bool spec_inv; - - /* - */ u8 vtop; - - /* - */ u8 krf; - - /* - */ u8 agc_targ_val; -}; - -#if IS_ENABLED(CONFIG_DVB_RTL2830) -extern struct dvb_frontend *rtl2830_attach( - const struct rtl2830_config *config, - struct i2c_adapter *i2c -); -extern struct i2c_adapter *rtl2830_get_tuner_i2c_adapter( - struct dvb_frontend *fe -); -#else -static inline struct dvb_frontend *rtl2830_attach( - const struct rtl2830_config *config, - struct i2c_adapter *i2c -) -{ - pr_warn("%s: driver disabled by Kconfig\n", __func__); - return NULL; -} - -static inline struct i2c_adapter *rtl2830_get_tuner_i2c_adapter( - struct dvb_frontend *fe -) -{ - return NULL; -} -#endif + 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 */ |