ASoC: TWL4030: Add Analog PGA control switch to DAPM

Add all four APGA switch to DAPM routing and widgets.
Add user control for DA enable for all APGA as normal
control.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/codecs/twl4030.c

@@ -562,6 +562,12 @@ static const struct snd_kcontrol_new twl4030_snd_controls[] = {
 	SOC_DOUBLE_R_TLV("DAC2 Analog Playback Volume",
 		TWL4030_REG_ARXL2_APGA_CTL, TWL4030_REG_ARXR2_APGA_CTL,
 		3, 0x12, 1, analog_tlv),
+	SOC_DOUBLE_R("DAC1 Analog Playback Switch",
+		TWL4030_REG_ARXL1_APGA_CTL, TWL4030_REG_ARXR1_APGA_CTL,
+		1, 1, 0),
+	SOC_DOUBLE_R("DAC2 Analog Playback Switch",
+		TWL4030_REG_ARXL2_APGA_CTL, TWL4030_REG_ARXR2_APGA_CTL,
+		1, 1, 0),
 
 	/* Separate output gain controls */
 	SOC_DOUBLE_R_TLV_TWL4030("PreDriv Playback Volume",
@@ -626,14 +632,29 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
 	SND_SOC_DAPM_DAC("DACL2", "Left Rear Playback",
 			TWL4030_REG_AVDAC_CTL, 3, 0),
 
+	/* Analog PGAs */
+	SND_SOC_DAPM_PGA("ARXR1_APGA", TWL4030_REG_ARXR1_APGA_CTL,
+			0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("ARXL1_APGA", TWL4030_REG_ARXL1_APGA_CTL,
+			0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("ARXR2_APGA", TWL4030_REG_ARXR2_APGA_CTL,
+			0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("ARXL2_APGA", TWL4030_REG_ARXL2_APGA_CTL,
+			0, 0, NULL, 0),
+
 	SND_SOC_DAPM_ADC("ADCL", "Left Capture", SND_SOC_NOPM, 0, 0),
 	SND_SOC_DAPM_ADC("ADCR", "Right Capture", SND_SOC_NOPM, 0, 0),
 };
 
 static const struct snd_soc_dapm_route intercon[] = {
+	{"ARXL1_APGA", NULL, "DACL1"},
+	{"ARXR1_APGA", NULL, "DACR1"},
+	{"ARXL2_APGA", NULL, "DACL2"},
+	{"ARXR2_APGA", NULL, "DACR2"},
+
 	/* outputs */
-	{"OUTL", NULL, "DACL2"},
-	{"OUTR", NULL, "DACR2"},
+	{"OUTL", NULL, "ARXL2_APGA"},
+	{"OUTR", NULL, "ARXR2_APGA"},
 
 	/* inputs */
 	{"ADCL", NULL, "INL"},