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ASoC: wm2200: Implement AEC loopback support 

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2012-10-02 19:30:17 +01:00
parent 98ad089ffb
commit 999e068e40
1 changed files with 24 additions and 1 deletions
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25
sound/soc/codecs/wm2200.c
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@ -880,7 +880,7 @@ static DECLARE_TLV_DB_SCALE(out_tlv, -6400, 100, 0);
static const char *wm2200_mixer_texts[] = {
"None",
"Tone Generator",
"AEC loopback",
"AEC Loopback",
"IN1L",
"IN1R",
"IN2L",
@ -1066,6 +1066,7 @@ WM2200_MIXER_ENUMS(LHPF2, WM2200_LHPF2MIX_INPUT_1_SOURCE);
#define WM2200_MIXER_INPUT_ROUTES(name) \
{ name, "Tone Generator", "Tone Generator" }, \
{ name, "AEC Loopback", "AEC Loopback" }, \
{ name, "IN1L", "IN1L PGA" }, \
{ name, "IN1R", "IN1R PGA" }, \
{ name, "IN2L", "IN2L PGA" }, \
@ -1106,6 +1107,20 @@ WM2200_MIXER_ENUMS(LHPF2, WM2200_LHPF2MIX_INPUT_1_SOURCE);
WM2200_MIXER_INPUT_ROUTES(name " Input 3"), \
WM2200_MIXER_INPUT_ROUTES(name " Input 4")
static const char *wm2200_aec_loopback_texts[] = {
"OUT1L", "OUT1R", "OUT2L", "OUT2R",
};
static const struct soc_enum wm2200_aec_loopback =
SOC_ENUM_SINGLE(WM2200_DAC_AEC_CONTROL_1,
WM2200_AEC_LOOPBACK_SRC_SHIFT,
ARRAY_SIZE(wm2200_aec_loopback_texts),
wm2200_aec_loopback_texts);
static const struct snd_kcontrol_new wm2200_aec_loopback_mux =
SOC_DAPM_ENUM("AEC Loopback", wm2200_aec_loopback);
static const struct snd_soc_dapm_widget wm2200_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("SYSCLK", WM2200_CLOCKING_3, WM2200_SYSCLK_ENA_SHIFT, 0,
NULL, 0),
@ -1181,6 +1196,9 @@ SND_SOC_DAPM_AIF_OUT("AIF1TX5", "Capture", 4,
SND_SOC_DAPM_AIF_OUT("AIF1TX6", "Capture", 5,
WM2200_AUDIO_IF_1_22, WM2200_AIF1TX6_ENA_SHIFT, 0),
SND_SOC_DAPM_MUX("AEC Loopback", WM2200_DAC_AEC_CONTROL_1,
WM2200_AEC_LOOPBACK_ENA_SHIFT, 0, &wm2200_aec_loopback_mux),
SND_SOC_DAPM_PGA_S("OUT1L", 0, WM2200_OUTPUT_ENABLES,
WM2200_OUT1L_ENA_SHIFT, 0, NULL, 0),
SND_SOC_DAPM_PGA_S("OUT1R", 0, WM2200_OUTPUT_ENABLES,
@ -1326,6 +1344,11 @@ static const struct snd_soc_dapm_route wm2200_dapm_routes[] = {
{ "SPK", NULL, "OUT2L" },
{ "SPK", NULL, "OUT2R" },
{ "AEC Loopback", "OUT1L", "OUT1L" },
{ "AEC Loopback", "OUT1R", "OUT1R" },
{ "AEC Loopback", "OUT2L", "OUT2L" },
{ "AEC Loopback", "OUT2R", "OUT2R" },
WM2200_MIXER_ROUTES("DSP1", "DSP1L"),
WM2200_MIXER_ROUTES("DSP1", "DSP1R"),
WM2200_MIXER_ROUTES("DSP2", "DSP2L"),