diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/twl4030.c | 347 | ||||
| -rw-r--r-- | sound/soc/codecs/twl4030.h | 7 |
2 files changed, 182 insertions, 172 deletions
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c index 2c279cd8deb..31e44e346dc 100644 --- a/sound/soc/codecs/twl4030.c +++ b/sound/soc/codecs/twl4030.c @@ -298,6 +298,55 @@ 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); +/* 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. @@ -320,6 +369,36 @@ static int twl4030_enum_event(struct snd_soc_dapm_widget *w, 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) { @@ -501,162 +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) @@ -739,18 +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 */ @@ -770,9 +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"), @@ -835,8 +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[] = { @@ -892,9 +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) @@ -921,6 +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 */ diff --git a/sound/soc/codecs/twl4030.h b/sound/soc/codecs/twl4030.h index 54615c76802..442e5a82861 100644 --- a/sound/soc/codecs/twl4030.h +++ b/sound/soc/codecs/twl4030.h @@ -147,6 +147,13 @@ #define TWL4030_AVADC_CLK_PRIORITY 0x04 #define TWL4030_ADCR_EN 0x02 +/* TWL4030_REG_ADCMICSEL (0x08) Fields */ + +#define TWL4030_DIGMIC1_EN 0x08 +#define TWL4030_TX2IN_SEL 0x04 +#define TWL4030_DIGMIC0_EN 0x02 +#define TWL4030_TX1IN_SEL 0x01 + /* AUDIO_IF (0x0E) Fields */ #define TWL4030_AIF_SLAVE_EN 0x80 |