ASoC: TWL4030: change DAPM for analog microphone selection
authorJoonyoung Shim <jy0922.shim@samsung.com>
Mon, 11 May 2009 11:36:08 +0000 (20:36 +0900)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Tue, 12 May 2009 09:53:22 +0000 (10:53 +0100)
The inputs of the twl4030 codec can be mixed, so we will use the mixer
DAPM for the analog microphone registers(0x05, 0x06), but if we enable
more than one input at the same time, the input impedance of the input
amplifier will be reduced.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
sound/soc/codecs/twl4030.c

index fd392c65f475f31d6424b0d0dfdcabc8c174b45c..eaf91ab465b477c422706651432e504a493a959f 100644 (file)
@@ -422,36 +422,18 @@ static const struct snd_kcontrol_new twl4030_dapm_vibrapath_control =
 SOC_DAPM_ENUM("Route", twl4030_vibrapath_enum);
 
 /* Left analog microphone selection */
-static const char *twl4030_analoglmic_texts[] =
-               {"Off", "Main mic", "Headset mic", "AUXL", "Carkit mic"};
-
-static const unsigned int twl4030_analoglmic_values[] =
-               {0x0, 0x1, 0x2, 0x4, 0x8};
-
-static const struct soc_enum twl4030_analoglmic_enum =
-       SOC_VALUE_ENUM_SINGLE(TWL4030_REG_ANAMICL, 0, 0xf,
-                       ARRAY_SIZE(twl4030_analoglmic_texts),
-                       twl4030_analoglmic_texts,
-                       twl4030_analoglmic_values);
-
-static const struct snd_kcontrol_new twl4030_dapm_analoglmic_control =
-SOC_DAPM_VALUE_ENUM("Route", twl4030_analoglmic_enum);
+static const struct snd_kcontrol_new twl4030_dapm_analoglmic_controls[] = {
+       SOC_DAPM_SINGLE("Main mic", TWL4030_REG_ANAMICL, 0, 1, 0),
+       SOC_DAPM_SINGLE("Headset mic", TWL4030_REG_ANAMICL, 1, 1, 0),
+       SOC_DAPM_SINGLE("AUXL", TWL4030_REG_ANAMICL, 2, 1, 0),
+       SOC_DAPM_SINGLE("Carkit mic", TWL4030_REG_ANAMICL, 3, 1, 0),
+};
 
 /* Right analog microphone selection */
-static const char *twl4030_analogrmic_texts[] =
-               {"Off", "Sub mic", "AUXR"};
-
-static const unsigned int twl4030_analogrmic_values[] =
-               {0x0, 0x1, 0x4};
-
-static const struct soc_enum twl4030_analogrmic_enum =
-       SOC_VALUE_ENUM_SINGLE(TWL4030_REG_ANAMICR, 0, 0x5,
-                       ARRAY_SIZE(twl4030_analogrmic_texts),
-                       twl4030_analogrmic_texts,
-                       twl4030_analogrmic_values);
-
-static const struct snd_kcontrol_new twl4030_dapm_analogrmic_control =
-SOC_DAPM_VALUE_ENUM("Route", twl4030_analogrmic_enum);
+static const struct snd_kcontrol_new twl4030_dapm_analogrmic_controls[] = {
+       SOC_DAPM_SINGLE("Sub mic", TWL4030_REG_ANAMICR, 0, 1, 0),
+       SOC_DAPM_SINGLE("AUXR", TWL4030_REG_ANAMICR, 1, 1, 0),
+};
 
 /* TX1 L/R Analog/Digital microphone selection */
 static const char *twl4030_micpathtx1_texts[] =
@@ -1138,11 +1120,15 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
                SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD|
                SND_SOC_DAPM_POST_REG),
 
-       /* Analog input muxes with switch for the capture amplifiers */
-       SND_SOC_DAPM_VALUE_MUX("Analog Left Capture Route",
-               TWL4030_REG_ANAMICL, 4, 0, &twl4030_dapm_analoglmic_control),
-       SND_SOC_DAPM_VALUE_MUX("Analog Right Capture Route",
-               TWL4030_REG_ANAMICR, 4, 0, &twl4030_dapm_analogrmic_control),
+       /* Analog input mixers for the capture amplifiers */
+       SND_SOC_DAPM_MIXER("Analog Left Capture Route",
+               TWL4030_REG_ANAMICL, 4, 0,
+               &twl4030_dapm_analoglmic_controls[0],
+               ARRAY_SIZE(twl4030_dapm_analoglmic_controls)),
+       SND_SOC_DAPM_MIXER("Analog Right Capture Route",
+               TWL4030_REG_ANAMICR, 4, 0,
+               &twl4030_dapm_analogrmic_controls[0],
+               ARRAY_SIZE(twl4030_dapm_analogrmic_controls)),
 
        SND_SOC_DAPM_PGA("ADC Physical Left",
                TWL4030_REG_AVADC_CTL, 3, 0, NULL, 0),