[alsa-devel] [PATCH] ASoC: Add support for CS42L52 Codec

Brian Austin brian.austin at cirrus.com
Fri Apr 27 15:44:24 CEST 2012


>> +static const char * const beep_pitch_text[] = {
>> +	"C4", "C5", "D5", "E5", "F5", "G5", "A5", "B5",
>> +	"C6", "D6", "E6", "F6", "G6", "A6", "B6", "C7"
>> +};
>> +
>> +static const struct soc_enum beep_pitch_enum =
>> +	SOC_ENUM_SINGLE(CS42L52_BEEP_FREQ, 4,
>> +		ARRAY_SIZE(beep_pitch_text), beep_pitch_text);
>> +
>> +static const char * const beep_ontime_text[] = {
>> +	"86 ms", "430 ms", "780 ms", "1.20 s", "1.50 s",
>> +	"1.80 s", "2.20 s", "2.50 s", "2.80 s", "3.20 s",
>> +	"3.50 s", "3.80 s", "4.20 s", "4.50 s", "4.80 s", "5.20 s"
>> +};
>> +
>> +static const struct soc_enum beep_ontime_enum =
>> +	SOC_ENUM_SINGLE(CS42L52_BEEP_FREQ, 0,
>> +		ARRAY_SIZE(beep_ontime_text), beep_ontime_text);
>> +
>> +static const char * const beep_offtime_text[] = {
>> +	"1.23 s", "2.58 s", "3.90 s", "5.20 s",
>> +	"6.60 s", "8.05 s", "9.35 s", "10.80 s"
>> +};
>> +
>> +static const struct soc_enum beep_offtime_enum =
>> +	SOC_ENUM_SINGLE(CS42L52_BEEP_VOL, 5,
>> +		ARRAY_SIZE(beep_offtime_text), beep_offtime_text);
>> +
>> +static const char * const beep_config_text[] = {
>> +	"Off", "Single", "Multiple", "Continuous"
>> +};
>> +
>> +static const struct soc_enum beep_config_enum =
>> +	SOC_ENUM_SINGLE(CS42L52_BEEP_TONE_CTL, 6,
>> +		ARRAY_SIZE(beep_config_text), beep_config_text);
>> +
>> +static const char * const beep_bass_text[] = {
>> +	"50 Hz", "100 Hz", "200 Hz", "250 Hz"
>> +};
>
> All this beep stuff is really supposed to go through the input
> subsystem, or at least have the hookup in there to trigger it.
>

I have added basic functionality of the Beep to the input subsystem but 
have a few questions regarding the extra configs. I just used the same 
interface as the WM8962.

Would it be OK to keep the configurable parts of the Beep as Kcontrols? 
Maybe even Platform data?



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