[media] DiB0090: misc improvements
This patch adds several performance improvements and prepares the usage of firmware-based devices. Signed-off-by: Olivier Grenie <olivier.grenie@dibcom.fr> Signed-off-by: Patrick Boettcher <patrick.boettcher@dibcom.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -27,6 +27,21 @@ struct dib0090_io_config {
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u16 pll_int_loop_filt;
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};
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struct dib0090_wbd_slope {
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u16 max_freq; /* for every frequency less than or equal to that field: this information is correct */
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u16 slope_cold;
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u16 offset_cold;
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u16 slope_hot;
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u16 offset_hot;
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u8 wbd_gain;
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};
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struct dib0090_low_if_offset_table {
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int std;
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u32 RF_freq;
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s32 offset_khz;
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};
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struct dib0090_config {
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struct dib0090_io_config io;
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int (*reset) (struct dvb_frontend *, int);
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@ -47,10 +62,20 @@ struct dib0090_config {
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u16 wbd_cband_offset;
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u8 use_pwm_agc;
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u8 clkoutdrive;
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u8 ls_cfg_pad_drv;
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u8 data_tx_drv;
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u8 in_soc;
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const struct dib0090_low_if_offset_table *low_if;
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u8 fref_clock_ratio;
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u16 force_cband_input;
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struct dib0090_wbd_slope *wbd;
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};
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#if defined(CONFIG_DVB_TUNER_DIB0090) || (defined(CONFIG_DVB_TUNER_DIB0090_MODULE) && defined(MODULE))
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extern struct dvb_frontend *dib0090_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config);
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extern struct dvb_frontend *dib0090_fw_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config);
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extern void dib0090_dcc_freq(struct dvb_frontend *fe, u8 fast);
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extern void dib0090_pwm_gain_reset(struct dvb_frontend *fe);
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extern u16 dib0090_get_wbd_offset(struct dvb_frontend *tuner);
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@ -65,6 +90,12 @@ static inline struct dvb_frontend *dib0090_register(struct dvb_frontend *fe, str
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return NULL;
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}
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static inline struct dvb_frontend *dib0090_fw_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0090_config *config)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return NULL;
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}
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static inline void dib0090_dcc_freq(struct dvb_frontend *fe, u8 fast)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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