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ASoC: dapm: Allow explictly named mixer controls

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This patch allows you to define the mixer paths as having the same name as the
paths they represent.

This is required to support codecs such as the wm9705 neatly without extra
controls in the alsa mixer.

Signed-off-by: Ian Molton <ian@mnementh.co.uk>
This commit is contained in:
Ian Molton
2009-01-06 20:11:51 +00:00
parent 227b4dc643
commit ca9c1aaec4
3 changed files with 50 additions and 11 deletions
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11
include/sound/soc-dapm.h
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@@ -76,6 +76,11 @@
wcontrols, wncontrols)\
{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols}
#define SND_SOC_DAPM_MIXER_NAMED_CTL(wname, wreg, wshift, winvert, \
wcontrols, wncontrols)\
{ .id = snd_soc_dapm_mixer_named_ctl, .name = wname, .reg = wreg, \
.shift = wshift, .invert = winvert, .kcontrols = wcontrols, \
.num_kcontrols = wncontrols}
#define SND_SOC_DAPM_MICBIAS(wname, wreg, wshift, winvert) \
{ .id = snd_soc_dapm_micbias, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = NULL, .num_kcontrols = 0}
@@ -101,6 +106,11 @@
{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols, \
.event = wevent, .event_flags = wflags}
#define SND_SOC_DAPM_MIXER_NAMED_CTL_E(wname, wreg, wshift, winvert, \
wcontrols, wncontrols, wevent, wflags) \
{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = wcontrols, \
.num_kcontrols = wncontrols, .event = wevent, .event_flags = wflags}
#define SND_SOC_DAPM_MICBIAS_E(wname, wreg, wshift, winvert, wevent, wflags) \
{ .id = snd_soc_dapm_micbias, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = NULL, .num_kcontrols = 0, \
@@ -263,6 +273,7 @@ enum snd_soc_dapm_type {
snd_soc_dapm_mux, /* selects 1 analog signal from many inputs */
snd_soc_dapm_value_mux, /* selects 1 analog signal from many inputs */
snd_soc_dapm_mixer, /* mixes several analog signals together */
snd_soc_dapm_mixer_named_ctl, /* mixer with named controls */
snd_soc_dapm_pga, /* programmable gain/attenuation (volume) */
snd_soc_dapm_adc, /* analog to digital converter */
snd_soc_dapm_dac, /* digital to analog converter */