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ASoC: Factor out analogue platform data from WM8993 

This is also shared with newer CODECs.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2009-09-30 14:16:11 +01:00
parent 4c0bccbe66
commit aa983d9d63
3 changed files with 49 additions and 27 deletions
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36
sound/soc/codecs/wm8993.c
View File

@ -1572,33 +1572,15 @@ static int wm8993_i2c_probe(struct i2c_client *i2c,
/* Use automatic clock configuration */ /* Use automatic clock configuration */
snd_soc_update_bits(codec, WM8993_CLOCKING_4, WM8993_SR_MODE, 0); snd_soc_update_bits(codec, WM8993_CLOCKING_4, WM8993_SR_MODE, 0);
if (!wm8993->pdata.lineout1_diff) wm_hubs_handle_analogue_pdata(codec, wm8993->pdata.lineout1_diff,
snd_soc_update_bits(codec, WM8993_LINE_MIXER1, wm8993->pdata.lineout2_diff,
WM8993_LINEOUT1_MODE, wm8993->pdata.lineout1fb,
WM8993_LINEOUT1_MODE); wm8993->pdata.lineout2fb,
if (!wm8993->pdata.lineout2_diff) wm8993->pdata.jd_scthr,
snd_soc_update_bits(codec, WM8993_LINE_MIXER2, wm8993->pdata.jd_thr,
WM8993_LINEOUT2_MODE, wm8993->pdata.micbias1_lvl,
WM8993_LINEOUT2_MODE); wm8993->pdata.micbias2_lvl);
if (wm8993->pdata.lineout1fb)
snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB);
if (wm8993->pdata.lineout2fb)
snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
/* Apply the microphone bias/detection configuration - the
* platform data is directly applicable to the register. */
snd_soc_update_bits(codec, WM8993_MICBIAS,
WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
WM8993_MICB1_LVL | WM8993_MICB2_LVL,
wm8993->pdata.jd_scthr << WM8993_JD_SCTHR_SHIFT |
wm8993->pdata.jd_thr << WM8993_JD_THR_SHIFT |
wm8993->pdata.micbias1_lvl |
wm8993->pdata.micbias1_lvl << 1);
ret = wm8993_set_bias_level(codec, SND_SOC_BIAS_STANDBY); ret = wm8993_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
if (ret != 0) if (ret != 0)
goto err; goto err;

35
sound/soc/codecs/wm_hubs.c
View File

@ -738,6 +738,41 @@ int wm_hubs_add_analogue_routes(struct snd_soc_codec *codec,
} }
EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes); EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *codec,
int lineout1_diff, int lineout2_diff,
int lineout1fb, int lineout2fb,
int jd_scthr, int jd_thr, int micbias1_lvl,
int micbias2_lvl)
{
if (!lineout1_diff)
snd_soc_update_bits(codec, WM8993_LINE_MIXER1,
WM8993_LINEOUT1_MODE,
WM8993_LINEOUT1_MODE);
if (!lineout2_diff)
snd_soc_update_bits(codec, WM8993_LINE_MIXER2,
WM8993_LINEOUT2_MODE,
WM8993_LINEOUT2_MODE);
if (lineout1fb)
snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB);
if (lineout2fb)
snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
snd_soc_update_bits(codec, WM8993_MICBIAS,
WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
WM8993_MICB1_LVL | WM8993_MICB2_LVL,
jd_scthr << WM8993_JD_SCTHR_SHIFT |
jd_thr << WM8993_JD_THR_SHIFT |
micbias1_lvl |
micbias2_lvl << WM8993_MICB2_LVL_SHIFT);
return 0;
}
EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
MODULE_DESCRIPTION("Shared support for Wolfson hubs products"); MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");

5
sound/soc/codecs/wm_hubs.h
View File

@ -20,5 +20,10 @@ extern const unsigned int wm_hubs_spkmix_tlv[];
extern int wm_hubs_add_analogue_controls(struct snd_soc_codec *); extern int wm_hubs_add_analogue_controls(struct snd_soc_codec *);
extern int wm_hubs_add_analogue_routes(struct snd_soc_codec *, int, int); extern int wm_hubs_add_analogue_routes(struct snd_soc_codec *, int, int);
extern int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *,
int lineout1_diff, int lineout2_diff,
int lineout1fb, int lineout2fb,
int jd_scthr, int jd_thr,
int micbias1_lvl, int micbias2_lvl);
#endif #endif