ALSA: ASoC: TLV320AIC3X: Add mixer control for ADC highpass filter
authorJarkko Nikula <jarkko.nikula@nokia.com>
Fri, 27 Jun 2008 11:07:57 +0000 (14:07 +0300)
committerJaroslav Kysela <perex@perex.cz>
Thu, 10 Jul 2008 07:31:40 +0000 (09:31 +0200)
Signed-off-by: Jarkko Nikula <jarkko.nikula@nokia.com>
Signed-off-by: Liam Girdwood <lg@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
sound/soc/codecs/tlv320aic3x.c
sound/soc/codecs/tlv320aic3x.h

index 4f0bf26f170bd696d9f2ce9d6e608631645ef371..d13830623db1ff5f95a2c42f9ec2df4eeaed49ce 100644 (file)
@@ -223,6 +223,8 @@ static const char *aic3x_right_hpcom_mux[] =
     { "differential of HPROUT", "constant VCM", "single-ended",
       "differential of HPLCOM", "external feedback" };
 static const char *aic3x_linein_mode_mux[] = { "single-ended", "differential" };
+static const char *aic3x_adc_hpf[] =
+    { "Disabled", "0.0045xFs", "0.0125xFs", "0.025xFs" };
 
 #define LDAC_ENUM      0
 #define RDAC_ENUM      1
@@ -232,6 +234,7 @@ static const char *aic3x_linein_mode_mux[] = { "single-ended", "differential" };
 #define LINE1R_ENUM    5
 #define LINE2L_ENUM    6
 #define LINE2R_ENUM    7
+#define ADC_HPF_ENUM   8
 
 static const struct soc_enum aic3x_enum[] = {
        SOC_ENUM_SINGLE(DAC_LINE_MUX, 6, 3, aic3x_left_dac_mux),
@@ -242,6 +245,7 @@ static const struct soc_enum aic3x_enum[] = {
        SOC_ENUM_SINGLE(LINE1R_2_RADC_CTRL, 7, 2, aic3x_linein_mode_mux),
        SOC_ENUM_SINGLE(LINE2L_2_LADC_CTRL, 7, 2, aic3x_linein_mode_mux),
        SOC_ENUM_SINGLE(LINE2R_2_RADC_CTRL, 7, 2, aic3x_linein_mode_mux),
+       SOC_ENUM_DOUBLE(AIC3X_CODEC_DFILT_CTRL, 6, 4, 4, aic3x_adc_hpf),
 };
 
 static const struct snd_kcontrol_new aic3x_snd_controls[] = {
@@ -292,6 +296,8 @@ static const struct snd_kcontrol_new aic3x_snd_controls[] = {
        /* Input */
        SOC_DOUBLE_R("PGA Capture Volume", LADC_VOL, RADC_VOL, 0, 0x7f, 0),
        SOC_DOUBLE_R("PGA Capture Switch", LADC_VOL, RADC_VOL, 7, 0x01, 1),
+
+       SOC_ENUM("ADC HPF Cut-off", aic3x_enum[ADC_HPF_ENUM]),
 };
 
 /* add non dapm controls */
index c1dd1ac0ceac55f2725aa7dc03d236d84a3567a2..e6009461063faf9b58a15478642f4e849878afd2 100644 (file)
@@ -37,6 +37,8 @@
 #define AIC3X_ASD_INTF_CTRLB           9
 /* Audio overflow status and PLL R value programming register */
 #define AIC3X_OVRF_STATUS_AND_PLLR_REG 11
+/* Audio codec digital filter control register */
+#define AIC3X_CODEC_DFILT_CTRL         12
 
 /* ADC PGA Gain control registers */
 #define LADC_VOL                       15