[alsa-devel] [PATCH 04/11] ASoC: Add macros for defining virtual enums
lars at metafoo.de
Mon Feb 24 12:50:54 CET 2014
On 02/24/2014 10:29 AM, Takashi Iwai wrote:
> At Sun, 23 Feb 2014 16:10:14 +0100,
> Lars-Peter Clausen wrote:
>> With the upcoming consolidation of normal MUXs and virtual MUXs we need to be
>> able to distinguish between enums with and without a backing register at the
>> enum level. Use the same approach as used for virtual mixer controls by setting
>> the reg field of the enum to SND_SOC_NOPM for enums without a backing register.
>> This patch adds a set of helper macros that can be used to define such enums.
>> Signed-off-by: Lars-Peter Clausen <lars at metafoo.de>
>> include/sound/soc.h | 6 +++++-
>> 1 file changed, 5 insertions(+), 1 deletion(-)
>> diff --git a/include/sound/soc.h b/include/sound/soc.h
>> index e005196..a25de13 100644
>> --- a/include/sound/soc.h
>> +++ b/include/sound/soc.h
>> @@ -189,6 +189,8 @@
>> .mask = xmask, .items = xitems, .texts = xtexts, .values = xvalues}
>> #define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xnitmes, xtexts, xvalues) \
>> SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xnitmes, xtexts, xvalues)
>> +#define SOC_ENUM_SINGLE_VIRT(xmax, xtexts) \
>> + SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, xmax, xtexts)
> Could you replace "max" with "items"?
Yep, missed that one when I rebased things on top of your changes.
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