diff options
Diffstat (limited to 'drivers/media/dvb-frontends/m88ds3103.h')
| -rw-r--r-- | drivers/media/dvb-frontends/m88ds3103.h | 67 |
1 files changed, 60 insertions, 7 deletions
diff --git a/drivers/media/dvb-frontends/m88ds3103.h b/drivers/media/dvb-frontends/m88ds3103.h index 9b3b4962da7c..04b355a005fb 100644 --- a/drivers/media/dvb-frontends/m88ds3103.h +++ b/drivers/media/dvb-frontends/m88ds3103.h @@ -1,5 +1,5 @@ /* - * Montage M88DS3103 demodulator driver + * Montage Technology M88DS3103/M88RS6000 demodulator driver * * Copyright (C) 2013 Antti Palosaari <crope@iki.fi> * @@ -19,6 +19,63 @@ #include <linux/dvb/frontend.h> +/* + * I2C address + * 0x68, + */ + +/** + * struct m88ds3103_platform_data - Platform data for the m88ds3103 driver + * @clk: Clock frequency. + * @i2c_wr_max: Max bytes I2C adapter can write at once. + * @ts_mode: TS mode. + * @ts_clk: TS clock (KHz). + * @ts_clk_pol: TS clk polarity. 1-active at falling edge; 0-active at rising + * edge. + * @spec_inv: Input spectrum inversion. + * @agc: AGC configuration. + * @agc_inv: AGC polarity. + * @clk_out: Clock output. + * @envelope_mode: DiSEqC envelope mode. + * @lnb_hv_pol: LNB H/V pin polarity. 0: pin high set to VOLTAGE_18, pin low to + * set VOLTAGE_13. 1: pin high set to VOLTAGE_13, pin low to set VOLTAGE_18. + * @lnb_en_pol: LNB enable pin polarity. 0: pin high to disable, pin low to + * enable. 1: pin high to enable, pin low to disable. + * @get_dvb_frontend: Get DVB frontend. + * @get_i2c_adapter: Get I2C adapter. + */ + +struct m88ds3103_platform_data { + u32 clk; + u16 i2c_wr_max; +#define M88DS3103_TS_SERIAL 0 /* TS output pin D0, normal */ +#define M88DS3103_TS_SERIAL_D7 1 /* TS output pin D7 */ +#define M88DS3103_TS_PARALLEL 2 /* TS Parallel mode */ +#define M88DS3103_TS_CI 3 /* TS CI Mode */ + u8 ts_mode:2; + u32 ts_clk; + u8 ts_clk_pol:1; + u8 spec_inv:1; + u8 agc; + u8 agc_inv:1; +#define M88DS3103_CLOCK_OUT_DISABLED 0 +#define M88DS3103_CLOCK_OUT_ENABLED 1 +#define M88DS3103_CLOCK_OUT_ENABLED_DIV2 2 + u8 clk_out:2; + u8 envelope_mode:1; + u8 lnb_hv_pol:1; + u8 lnb_en_pol:1; + + struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *); + struct i2c_adapter* (*get_i2c_adapter)(struct i2c_client *); + +/* private: For legacy media attach wrapper. Do not set value. */ + u8 attach_in_use:1; +}; + +/* + * Do not add new m88ds3103_attach() users! Use I2C bindings instead. + */ struct m88ds3103_config { /* * I2C address @@ -113,18 +170,13 @@ struct m88ds3103_config { u8 lnb_en_pol:1; }; -/* - * Driver implements own I2C-adapter for tuner I2C access. That's since chip - * has I2C-gate control which closes gate automatically after I2C transfer. - * Using own I2C adapter we can workaround that. - */ - #if defined(CONFIG_DVB_M88DS3103) || \ (defined(CONFIG_DVB_M88DS3103_MODULE) && defined(MODULE)) extern struct dvb_frontend *m88ds3103_attach( const struct m88ds3103_config *config, struct i2c_adapter *i2c, struct i2c_adapter **tuner_i2c); +extern int m88ds3103_get_agc_pwm(struct dvb_frontend *fe, u8 *_agc_pwm); #else static inline struct dvb_frontend *m88ds3103_attach( const struct m88ds3103_config *config, @@ -134,6 +186,7 @@ static inline struct dvb_frontend *m88ds3103_attach( pr_warn("%s: driver disabled by Kconfig\n", __func__); return NULL; } +#define m88ds3103_get_agc_pwm NULL #endif #endif |