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Diffstat (limited to 'sound/soc/codecs/twl4030.c')
-rw-r--r--sound/soc/codecs/twl4030.c377
1 files changed, 189 insertions, 188 deletions
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index 51848880504..31e44e346dc 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -298,30 +298,107 @@ static const struct soc_enum twl4030_handsfreer_enum =
static const struct snd_kcontrol_new twl4030_dapm_handsfreer_control =
SOC_DAPM_ENUM("Route", twl4030_handsfreer_enum);
-static int outmixer_event(struct snd_soc_dapm_widget *w,
+/* Left analog microphone selection */
+static const char *twl4030_analoglmic_texts[] =
+ {"Off", "Main mic", "Headset mic", "Invalid", "AUXL",
+ "Invalid", "Invalid", "Invalid", "Carkit mic"};
+
+static const struct soc_enum twl4030_analoglmic_enum =
+ SOC_ENUM_SINGLE(TWL4030_REG_ANAMICL, 0,
+ ARRAY_SIZE(twl4030_analoglmic_texts),
+ twl4030_analoglmic_texts);
+
+static const struct snd_kcontrol_new twl4030_dapm_analoglmic_control =
+SOC_DAPM_ENUM("Route", twl4030_analoglmic_enum);
+
+/* Right analog microphone selection */
+static const char *twl4030_analogrmic_texts[] =
+ {"Off", "Sub mic", "Invalid", "Invalid", "AUXR"};
+
+static const struct soc_enum twl4030_analogrmic_enum =
+ SOC_ENUM_SINGLE(TWL4030_REG_ANAMICR, 0,
+ ARRAY_SIZE(twl4030_analogrmic_texts),
+ twl4030_analogrmic_texts);
+
+static const struct snd_kcontrol_new twl4030_dapm_analogrmic_control =
+SOC_DAPM_ENUM("Route", twl4030_analogrmic_enum);
+
+/* TX1 L/R Analog/Digital microphone selection */
+static const char *twl4030_micpathtx1_texts[] =
+ {"Analog", "Digimic0"};
+
+static const struct soc_enum twl4030_micpathtx1_enum =
+ SOC_ENUM_SINGLE(TWL4030_REG_ADCMICSEL, 0,
+ ARRAY_SIZE(twl4030_micpathtx1_texts),
+ twl4030_micpathtx1_texts);
+
+static const struct snd_kcontrol_new twl4030_dapm_micpathtx1_control =
+SOC_DAPM_ENUM("Route", twl4030_micpathtx1_enum);
+
+/* TX2 L/R Analog/Digital microphone selection */
+static const char *twl4030_micpathtx2_texts[] =
+ {"Analog", "Digimic1"};
+
+static const struct soc_enum twl4030_micpathtx2_enum =
+ SOC_ENUM_SINGLE(TWL4030_REG_ADCMICSEL, 2,
+ ARRAY_SIZE(twl4030_micpathtx2_texts),
+ twl4030_micpathtx2_texts);
+
+static const struct snd_kcontrol_new twl4030_dapm_micpathtx2_control =
+SOC_DAPM_ENUM("Route", twl4030_micpathtx2_enum);
+
+/*
+ * This function filters out the non valid mux settings, named as "Invalid"
+ * in the enum texts.
+ * Just refuse to set an invalid mux mode.
+ */
+static int twl4030_enum_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
int ret = 0;
int val;
- switch (e->reg) {
- case TWL4030_REG_PREDL_CTL:
- case TWL4030_REG_PREDR_CTL:
- case TWL4030_REG_EAR_CTL:
- val = w->value >> e->shift_l;
- if (val == 3) {
- printk(KERN_WARNING
- "Invalid MUX setting for register 0x%02x (%d)\n",
- e->reg, val);
- ret = -1;
- }
- break;
+ val = w->value >> e->shift_l;
+ if (!strcmp("Invalid", e->texts[val])) {
+ printk(KERN_WARNING "Invalid MUX setting on 0x%02x (%d)\n",
+ e->reg, val);
+ ret = -1;
}
return ret;
}
+static int micpath_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct soc_enum *e = (struct soc_enum *)w->kcontrols->private_value;
+ unsigned char adcmicsel, micbias_ctl;
+
+ adcmicsel = twl4030_read_reg_cache(w->codec, TWL4030_REG_ADCMICSEL);
+ micbias_ctl = twl4030_read_reg_cache(w->codec, TWL4030_REG_MICBIAS_CTL);
+ /* Prepare the bits for the given TX path:
+ * shift_l == 0: TX1 microphone path
+ * shift_l == 2: TX2 microphone path */
+ if (e->shift_l) {
+ /* TX2 microphone path */
+ if (adcmicsel & TWL4030_TX2IN_SEL)
+ micbias_ctl |= TWL4030_MICBIAS2_CTL; /* digimic */
+ else
+ micbias_ctl &= ~TWL4030_MICBIAS2_CTL;
+ } else {
+ /* TX1 microphone path */
+ if (adcmicsel & TWL4030_TX1IN_SEL)
+ micbias_ctl |= TWL4030_MICBIAS1_CTL; /* digimic */
+ else
+ micbias_ctl &= ~TWL4030_MICBIAS1_CTL;
+ }
+
+ twl4030_write(w->codec, TWL4030_REG_MICBIAS_CTL, micbias_ctl);
+
+ return 0;
+}
+
static int handsfree_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
@@ -503,162 +580,6 @@ static int snd_soc_put_volsw_r2_twl4030(struct snd_kcontrol *kcontrol,
return err;
}
-static int twl4030_get_left_input(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_codec *codec = kcontrol->private_data;
- u8 reg = twl4030_read_reg_cache(codec, TWL4030_REG_ANAMICL);
- int result = 0;
-
- /* one bit must be set a time */
- reg &= TWL4030_CKMIC_EN | TWL4030_AUXL_EN | TWL4030_HSMIC_EN
- | TWL4030_MAINMIC_EN;
- if (reg != 0) {
- result++;
- while ((reg & 1) == 0) {
- result++;
- reg >>= 1;
- }
- }
-
- ucontrol->value.integer.value[0] = result;
- return 0;
-}
-
-static int twl4030_put_left_input(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_codec *codec = kcontrol->private_data;
- int value = ucontrol->value.integer.value[0];
- u8 anamicl, micbias, avadc_ctl;
-
- anamicl = twl4030_read_reg_cache(codec, TWL4030_REG_ANAMICL);
- anamicl &= ~(TWL4030_CKMIC_EN | TWL4030_AUXL_EN | TWL4030_HSMIC_EN
- | TWL4030_MAINMIC_EN);
- micbias = twl4030_read_reg_cache(codec, TWL4030_REG_MICBIAS_CTL);
- micbias &= ~(TWL4030_HSMICBIAS_EN | TWL4030_MICBIAS1_EN);
- avadc_ctl = twl4030_read_reg_cache(codec, TWL4030_REG_AVADC_CTL);
-
- switch (value) {
- case 1:
- anamicl |= TWL4030_MAINMIC_EN;
- micbias |= TWL4030_MICBIAS1_EN;
- break;
- case 2:
- anamicl |= TWL4030_HSMIC_EN;
- micbias |= TWL4030_HSMICBIAS_EN;
- break;
- case 3:
- anamicl |= TWL4030_AUXL_EN;
- break;
- case 4:
- anamicl |= TWL4030_CKMIC_EN;
- break;
- default:
- break;
- }
-
- /* If some input is selected, enable amp and ADC */
- if (value != 0) {
- anamicl |= TWL4030_MICAMPL_EN;
- avadc_ctl |= TWL4030_ADCL_EN;
- } else {
- anamicl &= ~TWL4030_MICAMPL_EN;
- avadc_ctl &= ~TWL4030_ADCL_EN;
- }
-
- twl4030_write(codec, TWL4030_REG_ANAMICL, anamicl);
- twl4030_write(codec, TWL4030_REG_MICBIAS_CTL, micbias);
- twl4030_write(codec, TWL4030_REG_AVADC_CTL, avadc_ctl);
-
- return 1;
-}
-
-static int twl4030_get_right_input(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_codec *codec = kcontrol->private_data;
- u8 reg = twl4030_read_reg_cache(codec, TWL4030_REG_ANAMICR);
- int value = 0;
-
- reg &= TWL4030_SUBMIC_EN|TWL4030_AUXR_EN;
- switch (reg) {
- case TWL4030_SUBMIC_EN:
- value = 1;
- break;
- case TWL4030_AUXR_EN:
- value = 2;
- break;
- default:
- break;
- }
-
- ucontrol->value.integer.value[0] = value;
- return 0;
-}
-
-static int twl4030_put_right_input(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_codec *codec = kcontrol->private_data;
- int value = ucontrol->value.integer.value[0];
- u8 anamicr, micbias, avadc_ctl;
-
- anamicr = twl4030_read_reg_cache(codec, TWL4030_REG_ANAMICR);
- anamicr &= ~(TWL4030_SUBMIC_EN|TWL4030_AUXR_EN);
- micbias = twl4030_read_reg_cache(codec, TWL4030_REG_MICBIAS_CTL);
- micbias &= ~TWL4030_MICBIAS2_EN;
- avadc_ctl = twl4030_read_reg_cache(codec, TWL4030_REG_AVADC_CTL);
-
- switch (value) {
- case 1:
- anamicr |= TWL4030_SUBMIC_EN;
- micbias |= TWL4030_MICBIAS2_EN;
- break;
- case 2:
- anamicr |= TWL4030_AUXR_EN;
- break;
- default:
- break;
- }
-
- if (value != 0) {
- anamicr |= TWL4030_MICAMPR_EN;
- avadc_ctl |= TWL4030_ADCR_EN;
- } else {
- anamicr &= ~TWL4030_MICAMPR_EN;
- avadc_ctl &= ~TWL4030_ADCR_EN;
- }
-
- twl4030_write(codec, TWL4030_REG_ANAMICR, anamicr);
- twl4030_write(codec, TWL4030_REG_MICBIAS_CTL, micbias);
- twl4030_write(codec, TWL4030_REG_AVADC_CTL, avadc_ctl);
-
- return 1;
-}
-
-static const char *twl4030_left_in_sel[] = {
- "None",
- "Main Mic",
- "Headset Mic",
- "Line In",
- "Carkit Mic",
-};
-
-static const char *twl4030_right_in_sel[] = {
- "None",
- "Sub Mic",
- "Line In",
-};
-
-static const struct soc_enum twl4030_left_input_mux =
- SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(twl4030_left_in_sel),
- twl4030_left_in_sel);
-
-static const struct soc_enum twl4030_right_input_mux =
- SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(twl4030_right_in_sel),
- twl4030_right_in_sel);
-
/*
* FGAIN volume control:
* from -62 to 0 dB in 1 dB steps (mute instead of -63 dB)
@@ -741,18 +662,15 @@ static const struct snd_kcontrol_new twl4030_snd_controls[] = {
TWL4030_REG_EAR_CTL, 4, 3, 0, output_tvl),
/* Common capture gain controls */
- SOC_DOUBLE_R_TLV("Capture Volume",
+ SOC_DOUBLE_R_TLV("TX1 Digital Capture Volume",
TWL4030_REG_ATXL1PGA, TWL4030_REG_ATXR1PGA,
0, 0x1f, 0, digital_capture_tlv),
+ SOC_DOUBLE_R_TLV("TX2 Digital Capture Volume",
+ TWL4030_REG_AVTXL2PGA, TWL4030_REG_AVTXR2PGA,
+ 0, 0x1f, 0, digital_capture_tlv),
- SOC_DOUBLE_TLV("Input Boost Volume", TWL4030_REG_ANAMIC_GAIN,
+ SOC_DOUBLE_TLV("Analog Capture Volume", TWL4030_REG_ANAMIC_GAIN,
0, 3, 5, 0, input_gain_tlv),
-
- /* Input source controls */
- SOC_ENUM_EXT("Left Input Source", twl4030_left_input_mux,
- twl4030_get_left_input, twl4030_put_left_input),
- SOC_ENUM_EXT("Right Input Source", twl4030_right_input_mux,
- twl4030_get_right_input, twl4030_put_right_input),
};
/* add non dapm controls */
@@ -772,9 +690,19 @@ static int twl4030_add_controls(struct snd_soc_codec *codec)
}
static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
- SND_SOC_DAPM_INPUT("INL"),
- SND_SOC_DAPM_INPUT("INR"),
-
+ /* Left channel inputs */
+ SND_SOC_DAPM_INPUT("MAINMIC"),
+ SND_SOC_DAPM_INPUT("HSMIC"),
+ SND_SOC_DAPM_INPUT("AUXL"),
+ SND_SOC_DAPM_INPUT("CARKITMIC"),
+ /* Right channel inputs */
+ SND_SOC_DAPM_INPUT("SUBMIC"),
+ SND_SOC_DAPM_INPUT("AUXR"),
+ /* Digital microphones (Stereo) */
+ SND_SOC_DAPM_INPUT("DIGIMIC0"),
+ SND_SOC_DAPM_INPUT("DIGIMIC1"),
+
+ /* Outputs */
SND_SOC_DAPM_OUTPUT("OUTL"),
SND_SOC_DAPM_OUTPUT("OUTR"),
SND_SOC_DAPM_OUTPUT("EARPIECE"),
@@ -810,14 +738,14 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
/* Output MUX controls */
/* Earpiece */
SND_SOC_DAPM_MUX_E("Earpiece Mux", SND_SOC_NOPM, 0, 0,
- &twl4030_dapm_earpiece_control, outmixer_event,
+ &twl4030_dapm_earpiece_control, twl4030_enum_event,
SND_SOC_DAPM_PRE_REG),
/* PreDrivL/R */
SND_SOC_DAPM_MUX_E("PredriveL Mux", SND_SOC_NOPM, 0, 0,
- &twl4030_dapm_predrivel_control, outmixer_event,
+ &twl4030_dapm_predrivel_control, twl4030_enum_event,
SND_SOC_DAPM_PRE_REG),
SND_SOC_DAPM_MUX_E("PredriveR Mux", SND_SOC_NOPM, 0, 0,
- &twl4030_dapm_predriver_control, outmixer_event,
+ &twl4030_dapm_predriver_control, twl4030_enum_event,
SND_SOC_DAPM_PRE_REG),
/* HeadsetL/R */
SND_SOC_DAPM_MUX("HeadsetL Mux", SND_SOC_NOPM, 0, 0,
@@ -837,8 +765,50 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
&twl4030_dapm_handsfreer_control, handsfree_event,
SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
- SND_SOC_DAPM_ADC("ADCL", "Left Capture", SND_SOC_NOPM, 0, 0),
- SND_SOC_DAPM_ADC("ADCR", "Right Capture", SND_SOC_NOPM, 0, 0),
+ /* Introducing four virtual ADC, since TWL4030 have four channel for
+ capture */
+ SND_SOC_DAPM_ADC("ADC Virtual Left1", "Left Front Capture",
+ SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_ADC("ADC Virtual Right1", "Right Front Capture",
+ SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_ADC("ADC Virtual Left2", "Left Rear Capture",
+ SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_ADC("ADC Virtual Right2", "Right Rear Capture",
+ SND_SOC_NOPM, 0, 0),
+
+ /* Analog/Digital mic path selection.
+ TX1 Left/Right: either analog Left/Right or Digimic0
+ TX2 Left/Right: either analog Left/Right or Digimic1 */
+ SND_SOC_DAPM_MUX_E("TX1 Capture Route", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_micpathtx1_control, micpath_event,
+ SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD|
+ SND_SOC_DAPM_POST_REG),
+ SND_SOC_DAPM_MUX_E("TX2 Capture Route", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_micpathtx2_control, micpath_event,
+ SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD|
+ SND_SOC_DAPM_POST_REG),
+
+ /* Analog input muxes with power switch for the physical ADCL/R */
+ SND_SOC_DAPM_MUX_E("Analog Left Capture Route",
+ TWL4030_REG_AVADC_CTL, 3, 0, &twl4030_dapm_analoglmic_control,
+ twl4030_enum_event, SND_SOC_DAPM_PRE_REG),
+ SND_SOC_DAPM_MUX_E("Analog Right Capture Route",
+ TWL4030_REG_AVADC_CTL, 1, 0, &twl4030_dapm_analogrmic_control,
+ twl4030_enum_event, SND_SOC_DAPM_PRE_REG),
+
+ SND_SOC_DAPM_PGA("Analog Left Amplifier",
+ TWL4030_REG_ANAMICL, 4, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("Analog Right Amplifier",
+ TWL4030_REG_ANAMICR, 4, 0, NULL, 0),
+
+ SND_SOC_DAPM_PGA("Digimic0 Enable",
+ TWL4030_REG_ADCMICSEL, 1, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("Digimic1 Enable",
+ TWL4030_REG_ADCMICSEL, 3, 0, NULL, 0),
+
+ SND_SOC_DAPM_MICBIAS("Mic Bias 1", TWL4030_REG_MICBIAS_CTL, 0, 0),
+ SND_SOC_DAPM_MICBIAS("Mic Bias 2", TWL4030_REG_MICBIAS_CTL, 1, 0),
+ SND_SOC_DAPM_MICBIAS("Headset Mic Bias", TWL4030_REG_MICBIAS_CTL, 2, 0),
};
static const struct snd_soc_dapm_route intercon[] = {
@@ -894,9 +864,39 @@ static const struct snd_soc_dapm_route intercon[] = {
{"HFL", NULL, "HandsfreeL Mux"},
{"HFR", NULL, "HandsfreeR Mux"},
- /* inputs */
- {"ADCL", NULL, "INL"},
- {"ADCR", NULL, "INR"},
+ /* Capture path */
+ {"Analog Left Capture Route", "Main mic", "MAINMIC"},
+ {"Analog Left Capture Route", "Headset mic", "HSMIC"},
+ {"Analog Left Capture Route", "AUXL", "AUXL"},
+ {"Analog Left Capture Route", "Carkit mic", "CARKITMIC"},
+
+ {"Analog Right Capture Route", "Sub mic", "SUBMIC"},
+ {"Analog Right Capture Route", "AUXR", "AUXR"},
+
+ {"Analog Left Amplifier", NULL, "Analog Left Capture Route"},
+ {"Analog Right Amplifier", NULL, "Analog Right Capture Route"},
+
+ {"Digimic0 Enable", NULL, "DIGIMIC0"},
+ {"Digimic1 Enable", NULL, "DIGIMIC1"},
+
+ /* TX1 Left capture path */
+ {"TX1 Capture Route", "Analog", "Analog Left Amplifier"},
+ {"TX1 Capture Route", "Digimic0", "Digimic0 Enable"},
+ /* TX1 Right capture path */
+ {"TX1 Capture Route", "Analog", "Analog Right Amplifier"},
+ {"TX1 Capture Route", "Digimic0", "Digimic0 Enable"},
+ /* TX2 Left capture path */
+ {"TX2 Capture Route", "Analog", "Analog Left Amplifier"},
+ {"TX2 Capture Route", "Digimic1", "Digimic1 Enable"},
+ /* TX2 Right capture path */
+ {"TX2 Capture Route", "Analog", "Analog Right Amplifier"},
+ {"TX2 Capture Route", "Digimic1", "Digimic1 Enable"},
+
+ {"ADC Virtual Left1", NULL, "TX1 Capture Route"},
+ {"ADC Virtual Right1", NULL, "TX1 Capture Route"},
+ {"ADC Virtual Left2", NULL, "TX2 Capture Route"},
+ {"ADC Virtual Right2", NULL, "TX2 Capture Route"},
+
};
static int twl4030_add_widgets(struct snd_soc_codec *codec)
@@ -923,6 +923,7 @@ static void twl4030_power_up(struct snd_soc_codec *codec)
twl4030_write(codec, TWL4030_REG_ANAMICL,
anamicl | TWL4030_CNCL_OFFSET_START);
+
/* wait for offset cancellation to complete */
do {
/* this takes a little while, so don't slam i2c */