diff options
Diffstat (limited to 'sound/soc/codecs/twl4030.c')
| -rw-r--r-- | sound/soc/codecs/twl4030.c | 1116 |
1 files changed, 849 insertions, 267 deletions
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c index df7c8c281d2f..4dbb853eef5a 100644 --- a/sound/soc/codecs/twl4030.c +++ b/sound/soc/codecs/twl4030.c @@ -115,6 +115,7 @@ static const u8 twl4030_reg[TWL4030_CACHEREGNUM] = { 0x00, /* REG_VIBRA_PWM_SET (0x47) */ 0x00, /* REG_ANAMIC_GAIN (0x48) */ 0x00, /* REG_MISC_SET_2 (0x49) */ + 0x00, /* REG_SW_SHADOW (0x4A) - Shadow, non HW register */ }; /* codec private data */ @@ -125,6 +126,17 @@ struct twl4030_priv { struct snd_pcm_substream *master_substream; struct snd_pcm_substream *slave_substream; + + unsigned int configured; + unsigned int rate; + unsigned int sample_bits; + unsigned int channels; + + unsigned int sysclk; + + /* Headset output state handling */ + unsigned int hsl_enabled; + unsigned int hsr_enabled; }; /* @@ -161,7 +173,11 @@ static int twl4030_write(struct snd_soc_codec *codec, unsigned int reg, unsigned int value) { twl4030_write_reg_cache(codec, reg, value); - return twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value, reg); + if (likely(reg < TWL4030_REG_SW_SHADOW)) + return twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value, + reg); + else + return 0; } static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable) @@ -188,6 +204,7 @@ static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable) static void twl4030_init_chip(struct snd_soc_codec *codec) { + u8 *cache = codec->reg_cache; int i; /* clear CODECPDZ prior to setting register defaults */ @@ -195,7 +212,7 @@ static void twl4030_init_chip(struct snd_soc_codec *codec) /* set all audio section registers to reasonable defaults */ for (i = TWL4030_REG_OPTION; i <= TWL4030_REG_MISC_SET_2; i++) - twl4030_write(codec, i, twl4030_reg[i]); + twl4030_write(codec, i, cache[i]); } @@ -232,7 +249,7 @@ static void twl4030_codec_mute(struct snd_soc_codec *codec, int mute) TWL4030_REG_PRECKL_CTL); reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PRECKR_CTL); twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, - reg_val & (~TWL4030_PRECKL_GAIN), + reg_val & (~TWL4030_PRECKR_GAIN), TWL4030_REG_PRECKR_CTL); /* Disable PLL */ @@ -316,104 +333,60 @@ static void twl4030_power_down(struct snd_soc_codec *codec) } /* Earpiece */ -static const char *twl4030_earpiece_texts[] = - {"Off", "DACL1", "DACL2", "DACR1"}; - -static const unsigned int twl4030_earpiece_values[] = - {0x0, 0x1, 0x2, 0x4}; - -static const struct soc_enum twl4030_earpiece_enum = - SOC_VALUE_ENUM_SINGLE(TWL4030_REG_EAR_CTL, 1, 0x7, - ARRAY_SIZE(twl4030_earpiece_texts), - twl4030_earpiece_texts, - twl4030_earpiece_values); - -static const struct snd_kcontrol_new twl4030_dapm_earpiece_control = -SOC_DAPM_VALUE_ENUM("Route", twl4030_earpiece_enum); +static const struct snd_kcontrol_new twl4030_dapm_earpiece_controls[] = { + SOC_DAPM_SINGLE("Voice", TWL4030_REG_EAR_CTL, 0, 1, 0), + SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_EAR_CTL, 1, 1, 0), + SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_EAR_CTL, 2, 1, 0), + SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_EAR_CTL, 3, 1, 0), +}; /* PreDrive Left */ -static const char *twl4030_predrivel_texts[] = - {"Off", "DACL1", "DACL2", "DACR2"}; - -static const unsigned int twl4030_predrivel_values[] = - {0x0, 0x1, 0x2, 0x4}; - -static const struct soc_enum twl4030_predrivel_enum = - SOC_VALUE_ENUM_SINGLE(TWL4030_REG_PREDL_CTL, 1, 0x7, - ARRAY_SIZE(twl4030_predrivel_texts), - twl4030_predrivel_texts, - twl4030_predrivel_values); - -static const struct snd_kcontrol_new twl4030_dapm_predrivel_control = -SOC_DAPM_VALUE_ENUM("Route", twl4030_predrivel_enum); +static const struct snd_kcontrol_new twl4030_dapm_predrivel_controls[] = { + SOC_DAPM_SINGLE("Voice", TWL4030_REG_PREDL_CTL, 0, 1, 0), + SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_PREDL_CTL, 1, 1, 0), + SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PREDL_CTL, 2, 1, 0), + SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PREDL_CTL, 3, 1, 0), +}; /* PreDrive Right */ -static const char *twl4030_predriver_texts[] = - {"Off", "DACR1", "DACR2", "DACL2"}; - -static const unsigned int twl4030_predriver_values[] = - {0x0, 0x1, 0x2, 0x4}; - -static const struct soc_enum twl4030_predriver_enum = - SOC_VALUE_ENUM_SINGLE(TWL4030_REG_PREDR_CTL, 1, 0x7, - ARRAY_SIZE(twl4030_predriver_texts), - twl4030_predriver_texts, - twl4030_predriver_values); - -static const struct snd_kcontrol_new twl4030_dapm_predriver_control = -SOC_DAPM_VALUE_ENUM("Route", twl4030_predriver_enum); +static const struct snd_kcontrol_new twl4030_dapm_predriver_controls[] = { + SOC_DAPM_SINGLE("Voice", TWL4030_REG_PREDR_CTL, 0, 1, 0), + SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_PREDR_CTL, 1, 1, 0), + SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PREDR_CTL, 2, 1, 0), + SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PREDR_CTL, 3, 1, 0), +}; /* Headset Left */ -static const char *twl4030_hsol_texts[] = - {"Off", "DACL1", "DACL2"}; - -static const struct soc_enum twl4030_hsol_enum = - SOC_ENUM_SINGLE(TWL4030_REG_HS_SEL, 1, - ARRAY_SIZE(twl4030_hsol_texts), - twl4030_hsol_texts); - -static const struct snd_kcontrol_new twl4030_dapm_hsol_control = -SOC_DAPM_ENUM("Route", twl4030_hsol_enum); +static const struct snd_kcontrol_new twl4030_dapm_hsol_controls[] = { + SOC_DAPM_SINGLE("Voice", TWL4030_REG_HS_SEL, 0, 1, 0), + SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_HS_SEL, 1, 1, 0), + SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_HS_SEL, 2, 1, 0), +}; /* Headset Right */ -static const char *twl4030_hsor_texts[] = - {"Off", "DACR1", "DACR2"}; - -static const struct soc_enum twl4030_hsor_enum = - SOC_ENUM_SINGLE(TWL4030_REG_HS_SEL, 4, - ARRAY_SIZE(twl4030_hsor_texts), - twl4030_hsor_texts); - -static const struct snd_kcontrol_new twl4030_dapm_hsor_control = -SOC_DAPM_ENUM("Route", twl4030_hsor_enum); +static const struct snd_kcontrol_new twl4030_dapm_hsor_controls[] = { + SOC_DAPM_SINGLE("Voice", TWL4030_REG_HS_SEL, 3, 1, 0), + SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_HS_SEL, 4, 1, 0), + SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_HS_SEL, 5, 1, 0), +}; /* Carkit Left */ -static const char *twl4030_carkitl_texts[] = - {"Off", "DACL1", "DACL2"}; - -static const struct soc_enum twl4030_carkitl_enum = - SOC_ENUM_SINGLE(TWL4030_REG_PRECKL_CTL, 1, - ARRAY_SIZE(twl4030_carkitl_texts), - twl4030_carkitl_texts); - -static const struct snd_kcontrol_new twl4030_dapm_carkitl_control = -SOC_DAPM_ENUM("Route", twl4030_carkitl_enum); +static const struct snd_kcontrol_new twl4030_dapm_carkitl_controls[] = { + SOC_DAPM_SINGLE("Voice", TWL4030_REG_PRECKL_CTL, 0, 1, 0), + SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_PRECKL_CTL, 1, 1, 0), + SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PRECKL_CTL, 2, 1, 0), +}; /* Carkit Right */ -static const char *twl4030_carkitr_texts[] = - {"Off", "DACR1", "DACR2"}; - -static const struct soc_enum twl4030_carkitr_enum = - SOC_ENUM_SINGLE(TWL4030_REG_PRECKR_CTL, 1, - ARRAY_SIZE(twl4030_carkitr_texts), - twl4030_carkitr_texts); - -static const struct snd_kcontrol_new twl4030_dapm_carkitr_control = -SOC_DAPM_ENUM("Route", twl4030_carkitr_enum); +static const struct snd_kcontrol_new twl4030_dapm_carkitr_controls[] = { + SOC_DAPM_SINGLE("Voice", TWL4030_REG_PRECKR_CTL, 0, 1, 0), + SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_PRECKR_CTL, 1, 1, 0), + SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PRECKR_CTL, 2, 1, 0), +}; /* Handsfree Left */ static const char *twl4030_handsfreel_texts[] = - {"Voice", "DACL1", "DACL2", "DACR2"}; + {"Voice", "AudioL1", "AudioL2", "AudioR2"}; static const struct soc_enum twl4030_handsfreel_enum = SOC_ENUM_SINGLE(TWL4030_REG_HFL_CTL, 0, @@ -423,9 +396,13 @@ static const struct soc_enum twl4030_handsfreel_enum = static const struct snd_kcontrol_new twl4030_dapm_handsfreel_control = SOC_DAPM_ENUM("Route", twl4030_handsfreel_enum); +/* Handsfree Left virtual mute */ +static const struct snd_kcontrol_new twl4030_dapm_handsfreelmute_control = + SOC_DAPM_SINGLE("Switch", TWL4030_REG_SW_SHADOW, 0, 1, 0); + /* Handsfree Right */ static const char *twl4030_handsfreer_texts[] = - {"Voice", "DACR1", "DACR2", "DACL2"}; + {"Voice", "AudioR1", "AudioR2", "AudioL2"}; static const struct soc_enum twl4030_handsfreer_enum = SOC_ENUM_SINGLE(TWL4030_REG_HFR_CTL, 0, @@ -435,37 +412,48 @@ 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", "AUXL", "Carkit mic"}; +/* Handsfree Right virtual mute */ +static const struct snd_kcontrol_new twl4030_dapm_handsfreermute_control = + SOC_DAPM_SINGLE("Switch", TWL4030_REG_SW_SHADOW, 1, 1, 0); -static const unsigned int twl4030_analoglmic_values[] = - {0x0, 0x1, 0x2, 0x4, 0x8}; +/* Vibra */ +/* Vibra audio path selection */ +static const char *twl4030_vibra_texts[] = + {"AudioL1", "AudioR1", "AudioL2", "AudioR2"}; -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 soc_enum twl4030_vibra_enum = + SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 2, + ARRAY_SIZE(twl4030_vibra_texts), + twl4030_vibra_texts); -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_vibra_control = +SOC_DAPM_ENUM("Route", twl4030_vibra_enum); -/* Right analog microphone selection */ -static const char *twl4030_analogrmic_texts[] = - {"Off", "Sub mic", "AUXR"}; +/* Vibra path selection: local vibrator (PWM) or audio driven */ +static const char *twl4030_vibrapath_texts[] = + {"Local vibrator", "Audio"}; -static const unsigned int twl4030_analogrmic_values[] = - {0x0, 0x1, 0x4}; +static const struct soc_enum twl4030_vibrapath_enum = + SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 4, + ARRAY_SIZE(twl4030_vibrapath_texts), + twl4030_vibrapath_texts); -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_vibrapath_control = +SOC_DAPM_ENUM("Route", twl4030_vibrapath_enum); -static const struct snd_kcontrol_new twl4030_dapm_analogrmic_control = -SOC_DAPM_VALUE_ENUM("Route", twl4030_analogrmic_enum); +/* Left analog microphone selection */ +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 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, 2, 1, 0), +}; /* TX1 L/R Analog/Digital microphone selection */ static const char *twl4030_micpathtx1_texts[] = @@ -507,6 +495,10 @@ static const struct snd_kcontrol_new twl4030_dapm_abypassr2_control = static const struct snd_kcontrol_new twl4030_dapm_abypassl2_control = SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXL2_APGA_CTL, 2, 1, 0); +/* Analog bypass for Voice */ +static const struct snd_kcontrol_new twl4030_dapm_abypassv_control = + SOC_DAPM_SINGLE("Switch", TWL4030_REG_VDL_APGA_CTL, 2, 1, 0); + /* Digital bypass gain, 0 mutes the bypass */ static const unsigned int twl4030_dapm_dbypass_tlv[] = { TLV_DB_RANGE_HEAD(2), @@ -526,6 +518,18 @@ static const struct snd_kcontrol_new twl4030_dapm_dbypassr_control = TWL4030_REG_ATX2ARXPGA, 0, 7, 0, twl4030_dapm_dbypass_tlv); +/* + * Voice Sidetone GAIN volume control: + * from -51 to -10 dB in 1 dB steps (mute instead of -51 dB) + */ +static DECLARE_TLV_DB_SCALE(twl4030_dapm_dbypassv_tlv, -5100, 100, 1); + +/* Digital bypass voice: sidetone (VUL -> VDL)*/ +static const struct snd_kcontrol_new twl4030_dapm_dbypassv_control = + SOC_DAPM_SINGLE_TLV("Volume", + TWL4030_REG_VSTPGA, 0, 0x29, 0, + twl4030_dapm_dbypassv_tlv); + static int micpath_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { @@ -556,63 +560,143 @@ static int micpath_event(struct snd_soc_dapm_widget *w, return 0; } -static int handsfree_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) +static void handsfree_ramp(struct snd_soc_codec *codec, int reg, int ramp) { - struct soc_enum *e = (struct soc_enum *)w->kcontrols->private_value; unsigned char hs_ctl; - hs_ctl = twl4030_read_reg_cache(w->codec, e->reg); + hs_ctl = twl4030_read_reg_cache(codec, reg); - if (hs_ctl & TWL4030_HF_CTL_REF_EN) { + if (ramp) { + /* HF ramp-up */ + hs_ctl |= TWL4030_HF_CTL_REF_EN; + twl4030_write(codec, reg, hs_ctl); + udelay(10); hs_ctl |= TWL4030_HF_CTL_RAMP_EN; - twl4030_write(w->codec, e->reg, hs_ctl); + twl4030_write(codec, reg, hs_ctl); + udelay(40); hs_ctl |= TWL4030_HF_CTL_LOOP_EN; - twl4030_write(w->codec, e->reg, hs_ctl); hs_ctl |= TWL4030_HF_CTL_HB_EN; - twl4030_write(w->codec, e->reg, hs_ctl); + twl4030_write(codec, reg, hs_ctl); } else { - hs_ctl &= ~(TWL4030_HF_CTL_RAMP_EN | TWL4030_HF_CTL_LOOP_EN - | TWL4030_HF_CTL_HB_EN); - twl4030_write(w->codec, e->reg, hs_ctl); + /* HF ramp-down */ + hs_ctl &= ~TWL4030_HF_CTL_LOOP_EN; + hs_ctl &= ~TWL4030_HF_CTL_HB_EN; + twl4030_write(codec, reg, hs_ctl); + hs_ctl &= ~TWL4030_HF_CTL_RAMP_EN; + twl4030_write(codec, reg, hs_ctl); + udelay(40); + hs_ctl &= ~TWL4030_HF_CTL_REF_EN; + twl4030_write(codec, reg, hs_ctl); } +} +static int handsfreelpga_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + switch (event) { + case SND_SOC_DAPM_POST_PMU: + handsfree_ramp(w->codec, TWL4030_REG_HFL_CTL, 1); + break; + case SND_SOC_DAPM_POST_PMD: + handsfree_ramp(w->codec, TWL4030_REG_HFL_CTL, 0); + break; + } return 0; } -static int headsetl_event(struct snd_soc_dapm_widget *w, +static int handsfreerpga_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { + switch (event) { + case SND_SOC_DAPM_POST_PMU: + handsfree_ramp(w->codec, TWL4030_REG_HFR_CTL, 1); + break; + case SND_SOC_DAPM_POST_PMD: + handsfree_ramp(w->codec, TWL4030_REG_HFR_CTL, 0); + break; + } + return 0; +} + +static void headset_ramp(struct snd_soc_codec *codec, int ramp) +{ unsigned char hs_gain, hs_pop; + struct twl4030_priv *twl4030 = codec->private_data; + /* Base values for ramp delay calculation: 2^19 - 2^26 */ + unsigned int ramp_base[] = {524288, 1048576, 2097152, 4194304, + 8388608, 16777216, 33554432, 67108864}; - /* Save the current volume */ - hs_gain = twl4030_read_reg_cache(w->codec, TWL4030_REG_HS_GAIN_SET); - hs_pop = twl4030_read_reg_cache(w->codec, TWL4030_REG_HS_POPN_SET); + hs_gain = twl4030_read_reg_cache(codec, TWL4030_REG_HS_GAIN_SET); + hs_pop = twl4030_read_reg_cache(codec, TWL4030_REG_HS_POPN_SET); - switch (event) { - case SND_SOC_DAPM_POST_PMU: - /* Do the anti-pop/bias ramp enable according to the TRM */ + if (ramp) { + /* Headset ramp-up according to the TRM */ hs_pop |= TWL4030_VMID_EN; - twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop); - /* Is this needed? Can we just use whatever gain here? */ - twl4030_write(w->codec, TWL4030_REG_HS_GAIN_SET, - (hs_gain & (~0x0f)) | 0x0a); + twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); + twl4030_write(codec, TWL4030_REG_HS_GAIN_SET, hs_gain); hs_pop |= TWL4030_RAMP_EN; - twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop); - - /* Restore the original volume */ - twl4030_write(w->codec, TWL4030_REG_HS_GAIN_SET, hs_gain); - break; - case SND_SOC_DAPM_POST_PMD: - /* Do the anti-pop/bias ramp disable according to the TRM */ + twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); + } else { + /* Headset ramp-down _not_ according to + * the TRM, but in a way that it is working */ hs_pop &= ~TWL4030_RAMP_EN; - twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop); + twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); + /* Wait ramp delay time + 1, so the VMID can settle */ + mdelay((ramp_base[(hs_pop & TWL4030_RAMP_DELAY) >> 2] / + twl4030->sysclk) + 1); /* Bypass the reg_cache to mute the headset */ twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, hs_gain & (~0x0f), TWL4030_REG_HS_GAIN_SET); + hs_pop &= ~TWL4030_VMID_EN; - twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop); + twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); + } +} + +static int headsetlpga_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct twl4030_priv *twl4030 = w->codec->private_data; + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + /* Do the ramp-up only once */ + if (!twl4030->hsr_enabled) + headset_ramp(w->codec, 1); + + twl4030->hsl_enabled = 1; + break; + case SND_SOC_DAPM_POST_PMD: + /* Do the ramp-down only if both headsetL/R is disabled */ + if (!twl4030->hsr_enabled) + headset_ramp(w->codec, 0); + + twl4030->hsl_enabled = 0; + break; + } + return 0; +} + +static int headsetrpga_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct twl4030_priv *twl4030 = w->codec->private_data; + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + /* Do the ramp-up only once */ + if (!twl4030->hsl_enabled) + headset_ramp(w->codec, 1); + + twl4030->hsr_enabled = 1; + break; + case SND_SOC_DAPM_POST_PMD: + /* Do the ramp-down only if both headsetL/R is disabled */ + if (!twl4030->hsl_enabled) + headset_ramp(w->codec, 0); + + twl4030->hsr_enabled = 0; break; } return 0; @@ -624,7 +708,7 @@ static int bypass_event(struct snd_soc_dapm_widget *w, struct soc_mixer_control *m = (struct soc_mixer_control *)w->kcontrols->private_value; struct twl4030_priv *twl4030 = w->codec->private_data; - unsigned char reg; + unsigned char reg, misc; reg = twl4030_read_reg_cache(w->codec, m->reg); @@ -636,14 +720,34 @@ static int bypass_event(struct snd_soc_dapm_widget *w, else twl4030->bypass_state &= ~(1 << (m->reg - TWL4030_REG_ARXL1_APGA_CTL)); + } else if (m->reg == TWL4030_REG_VDL_APGA_CTL) { + /* Analog voice bypass */ + if (reg & (1 << m->shift)) + twl4030->bypass_state |= (1 << 4); + else + twl4030->bypass_state &= ~(1 << 4); + } else if (m->reg == TWL4030_REG_VSTPGA) { + /* Voice digital bypass */ + if (reg) + twl4030->bypass_state |= (1 << 5); + else + twl4030->bypass_state &= ~(1 << 5); } else { /* Digital bypass */ if (reg & (0x7 << m->shift)) - twl4030->bypass_state |= (1 << (m->shift ? 5 : 4)); + twl4030->bypass_state |= (1 << (m->shift ? 7 : 6)); else - twl4030->bypass_state &= ~(1 << (m->shift ? 5 : 4)); + twl4030->bypass_state &= ~(1 << (m->shift ? 7 : 6)); } + /* Enable master analog loopback mode if any analog switch is enabled*/ + misc = twl4030_read_reg_cache(w->codec, TWL4030_REG_MISC_SET_1); + if (twl4030->bypass_state & 0x1F) + misc |= TWL4030_FMLOOP_EN; + else + misc &= ~TWL4030_FMLOOP_EN; + twl4030_write(w->codec, TWL4030_REG_MISC_SET_1, misc); + if (w->codec->bias_level == SND_SOC_BIAS_STANDBY) { if (twl4030->bypass_state) twl4030_codec_mute(w->codec, 0); @@ -810,6 +914,48 @@ static int snd_soc_put_volsw_r2_twl4030(struct snd_kcontrol *kcontrol, return err; } +/* Codec operation modes */ +static const char *twl4030_op_modes_texts[] = { + "Option 2 (voice/audio)", "Option 1 (audio)" +}; + +static const struct soc_enum twl4030_op_modes_enum = + SOC_ENUM_SINGLE(TWL4030_REG_CODEC_MODE, 0, + ARRAY_SIZE(twl4030_op_modes_texts), + twl4030_op_modes_texts); + +int snd_soc_put_twl4030_opmode_enum_double(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct twl4030_priv *twl4030 = codec->private_data; + struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; + unsigned short val; + unsigned short mask, bitmask; + + if (twl4030->configured) { + printk(KERN_ERR "twl4030 operation mode cannot be " + "changed on-the-fly\n"); + return -EBUSY; + } + + for (bitmask = 1; bitmask < e->max; bitmask <<= 1) + ; + if (ucontrol->value.enumerated.item[0] > e->max - 1) + return -EINVAL; + + val = ucontrol->value.enumerated.item[0] << e->shift_l; + mask = (bitmask - 1) << e->shift_l; + if (e->shift_l != e->shift_r) { + if (ucontrol->value.enumerated.item[1] > e->max - 1) + return -EINVAL; + val |= ucontrol->value.enumerated.item[1] << e->shift_r; + mask |= (bitmask - 1) << e->shift_r; + } + + return snd_soc_update_bits(codec, e->reg, mask, val); +} + /* * FGAIN volume control: * from -62 to 0 dB in 1 dB steps (mute instead of -63 dB) @@ -824,6 +970,12 @@ static DECLARE_TLV_DB_SCALE(digital_fine_tlv, -6300, 100, 1); static DECLARE_TLV_DB_SCALE(digital_coarse_tlv, 0, 600, 0); /* + * Voice Downlink GAIN volume control: + * from -37 to 12 dB in 1 dB steps (mute instead of -37 dB) + */ +static DECLARE_TLV_DB_SCALE(digital_voice_downlink_tlv, -3700, 100, 1); + +/* * Analog playback gain * -24 dB to 12 dB in 2 dB steps */ @@ -864,7 +1016,32 @@ static const struct soc_enum twl4030_rampdelay_enum = ARRAY_SIZE(twl4030_rampdelay_texts), twl4030_rampdelay_texts); +/* Vibra H-bridge direction mode */ +static const char *twl4030_vibradirmode_texts[] = { + "Vibra H-bridge direction", "Audio data MSB", +}; + +static const struct soc_enum twl4030_vibradirmode_enum = + SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 5, + ARRAY_SIZE(twl4030_vibradirmode_texts), + twl4030_vibradirmode_texts); + +/* Vibra H-bridge direction */ +static const char *twl4030_vibradir_texts[] = { + "Positive polarity", "Negative polarity", +}; + +static const struct soc_enum twl4030_vibradir_enum = + SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 1, + ARRAY_SIZE(twl4030_vibradir_texts), + twl4030_vibradir_texts); + static const struct snd_kcontrol_new twl4030_snd_controls[] = { + /* Codec operation mode control */ + SOC_ENUM_EXT("Codec Operation Mode", twl4030_op_modes_enum, + snd_soc_get_enum_double, + snd_soc_put_twl4030_opmode_enum_double), + /* Common playback gain controls */ SOC_DOUBLE_R_TLV("DAC1 Digital Fine Playback Volume", TWL4030_REG_ARXL1PGA, TWL4030_REG_ARXR1PGA, @@ -893,6 +1070,16 @@ static const struct snd_kcontrol_new twl4030_snd_controls[] = { TWL4030_REG_ARXL2_APGA_CTL, TWL4030_REG_ARXR2_APGA_CTL, 1, 1, 0), + /* Common voice downlink gain controls */ + SOC_SINGLE_TLV("DAC Voice Digital Downlink Volume", + TWL4030_REG_VRXPGA, 0, 0x31, 0, digital_voice_downlink_tlv), + + SOC_SINGLE_TLV("DAC Voice Analog Downlink Volume", + TWL4030_REG_VDL_APGA_CTL, 3, 0x12, 1, analog_tlv), + + SOC_SINGLE("DAC Voice Analog Downlink Switch", + TWL4030_REG_VDL_APGA_CTL, 1, 1, 0), + /* Separate output gain controls */ SOC_DOUBLE_R_TLV_TWL4030("PreDriv Playback Volume", TWL4030_REG_PREDL_CTL, TWL4030_REG_PREDR_CTL, @@ -920,6 +1107,9 @@ static const struct snd_kcontrol_new twl4030_snd_controls[] = { 0, 3, 5, 0, input_gain_tlv), SOC_ENUM("HS ramp delay", twl4030_rampdelay_enum), + + SOC_ENUM("Vibra H-bridge mode", twl4030_vibradirmode_enum), + SOC_ENUM("Vibra H-bridge direction", twl4030_vibradir_enum), }; static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { @@ -947,26 +1137,19 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { SND_SOC_DAPM_OUTPUT("CARKITR"), SND_SOC_DAPM_OUTPUT("HFL"), SND_SOC_DAPM_OUTPUT("HFR"), + SND_SOC_DAPM_OUTPUT("VIBRA"), /* DACs */ - SND_SOC_DAPM_DAC("DAC Right1", "Right Front Playback", + SND_SOC_DAPM_DAC("DAC Right1", "Right Front HiFi Playback", SND_SOC_NOPM, 0, 0), - SND_SOC_DAPM_DAC("DAC Left1", "Left Front Playback", + SND_SOC_DAPM_DAC("DAC Left1", "Left Front HiFi Playback", SND_SOC_NOPM, 0, 0), - SND_SOC_DAPM_DAC("DAC Right2", "Right Rear Playback", + SND_SOC_DAPM_DAC("DAC Right2", "Right Rear HiFi Playback", SND_SOC_NOPM, 0, 0), - SND_SOC_DAPM_DAC("DAC Left2", "Left Rear Playback", + SND_SOC_DAPM_DAC("DAC Left2", "Left Rear HiFi Playback", + SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_DAC("DAC Voice", "Voice Playback", SND_SOC_NOPM, 0, 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), /* Analog bypasses */ SND_SOC_DAPM_SWITCH_E("Right1 Analog Loopback", SND_SOC_NOPM, 0, 0, @@ -981,6 +1164,9 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { SND_SOC_DAPM_SWITCH_E("Left2 Analog Loopback", SND_SOC_NOPM, 0, 0, &twl4030_dapm_abypassl2_control, bypass_event, SND_SOC_DAPM_POST_REG), + SND_SOC_DAPM_SWITCH_E("Voice Analog Loopback", SND_SOC_NOPM, 0, 0, + &twl4030_dapm_abypassv_control, + bypass_event, SND_SOC_DAPM_POST_REG), /* Digital bypasses */ SND_SOC_DAPM_SWITCH_E("Left Digital Loopback", SND_SOC_NOPM, 0, 0, @@ -989,43 +1175,88 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { SND_SOC_DAPM_SWITCH_E("Right Digital Loopback", SND_SOC_NOPM, 0, 0, &twl4030_dapm_dbypassr_control, bypass_event, SND_SOC_DAPM_POST_REG), + SND_SOC_DAPM_SWITCH_E("Voice Digital Loopback", SND_SOC_NOPM, 0, 0, + &twl4030_dapm_dbypassv_control, bypass_event, + SND_SOC_DAPM_POST_REG), - SND_SOC_DAPM_MIXER("Analog R1 Playback Mixer", TWL4030_REG_AVDAC_CTL, - 0, 0, NULL, 0), - SND_SOC_DAPM_MIXER("Analog L1 Playback Mixer", TWL4030_REG_AVDAC_CTL, - 1, 0, NULL, 0), - SND_SOC_DAPM_MIXER("Analog R2 Playback Mixer", TWL4030_REG_AVDAC_CTL, - 2, 0, NULL, 0), - SND_SOC_DAPM_MIXER("Analog L2 Playback Mixer", TWL4030_REG_AVDAC_CTL, - 3, 0, NULL, 0), - - /* Output MUX controls */ + /* Digital mixers, power control for the physical DACs */ + SND_SOC_DAPM_MIXER("Digital R1 Playback Mixer", + TWL4030_REG_AVDAC_CTL, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("Digital L1 Playback Mixer", + TWL4030_REG_AVDAC_CTL, 1, 0, NULL, 0), + SND_SOC_DAPM_MIXER("Digital R2 Playback Mixer", + TWL4030_REG_AVDAC_CTL, 2, 0, NULL, 0), + SND_SOC_DAPM_MIXER("Digital L2 Playback Mixer", + TWL4030_REG_AVDAC_CTL, 3, 0, NULL, 0), + SND_SOC_DAPM_MIXER("Digital Voice Playback Mixer", + TWL4030_REG_AVDAC_CTL, 4, 0, NULL, 0), + + /* Analog mixers, power control for the physical PGAs */ + SND_SOC_DAPM_MIXER("Analog R1 Playback Mixer", + TWL4030_REG_ARXR1_APGA_CTL, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("Analog L1 Playback Mixer", + TWL4030_REG_ARXL1_APGA_CTL, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("Analog R2 Playback Mixer", + TWL4030_REG_ARXR2_APGA_CTL, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("Analog L2 Playback Mixer", + TWL4030_REG_ARXL2_APGA_CTL, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("Analog Voice Playback Mixer", + TWL4030_REG_VDL_APGA_CTL, 0, 0, NULL, 0), + + /* Output MIXER controls */ /* Earpiece */ - SND_SOC_DAPM_VALUE_MUX("Earpiece Mux", SND_SOC_NOPM, 0, 0, - &twl4030_dapm_earpiece_control), + SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0, + &twl4030_dapm_earpiece_controls[0], + ARRAY_SIZE(twl4030_dapm_earpiece_controls)), /* PreDrivL/R */ - SND_SOC_DAPM_VALUE_MUX("PredriveL Mux", SND_SOC_NOPM, 0, 0, - &twl4030_dapm_predrivel_control), - SND_SOC_DAPM_VALUE_MUX("PredriveR Mux", SND_SOC_NOPM, 0, 0, - &twl4030_dapm_predriver_control), + SND_SOC_DAPM_MIXER("PredriveL Mixer", SND_SOC_NOPM, 0, 0, + &twl4030_dapm_predrivel_controls[0], + ARRAY_SIZE(twl4030_dapm_predrivel_controls)), + SND_SOC_DAPM_MIXER("PredriveR Mixer", SND_SOC_NOPM, 0, 0, + &twl4030_dapm_predriver_controls[0], + ARRAY_SIZE(twl4030_dapm_predriver_controls)), /* HeadsetL/R */ - SND_SOC_DAPM_MUX_E("HeadsetL Mux", SND_SOC_NOPM, 0, 0, - &twl4030_dapm_hsol_control, headsetl_event, - SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), - SND_SOC_DAPM_MUX("HeadsetR Mux", SND_SOC_NOPM, 0, 0, - &twl4030_dapm_hsor_control), + SND_SOC_DAPM_MIXER("HeadsetL Mixer", SND_SOC_NOPM, 0, 0, + &twl4030_dapm_hsol_controls[0], + ARRAY_SIZE(twl4030_dapm_hsol_controls)), + SND_SOC_DAPM_PGA_E("HeadsetL PGA", SND_SOC_NOPM, + 0, 0, NULL, 0, headsetlpga_event, + SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_MIXER("HeadsetR Mixer", SND_SOC_NOPM, 0, 0, + &twl4030_dapm_hsor_controls[0], + ARRAY_SIZE(twl4030_dapm_hsor_controls)), + SND_SOC_DAPM_PGA_E("HeadsetR PGA", SND_SOC_NOPM, + 0, 0, NULL, 0, headsetrpga_event, + SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), /* CarkitL/R */ - SND_SOC_DAPM_MUX("CarkitL Mux", SND_SOC_NOPM, 0, 0, - &twl4030_dapm_carkitl_control), - SND_SOC_DAPM_MUX("CarkitR Mux", SND_SOC_NOPM, 0, 0, - &twl4030_dapm_carkitr_control), + SND_SOC_DAPM_MIXER("CarkitL Mixer", SND_SOC_NOPM, 0, 0, + &twl4030_dapm_carkitl_controls[0], + ARRAY_SIZE(twl4030_dapm_carkitl_controls)), + SND_SOC_DAPM_MIXER("CarkitR Mixer", SND_SOC_NOPM, 0, 0, + &twl4030_dapm_carkitr_controls[0], + ARRAY_SIZE(twl4030_dapm_carkitr_controls)), + + /* Output MUX controls */ /* HandsfreeL/R */ - SND_SOC_DAPM_MUX_E("HandsfreeL Mux", TWL4030_REG_HFL_CTL, 5, 0, - &twl4030_dapm_handsfreel_control, handsfree_event, - SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), - SND_SOC_DAPM_MUX_E("HandsfreeR Mux", TWL4030_REG_HFR_CTL, 5, 0, - &twl4030_dapm_handsfreer_control, handsfree_event, - SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_MUX("HandsfreeL Mux", SND_SOC_NOPM, 0, 0, + &twl4030_dapm_handsfreel_control), + SND_SOC_DAPM_SWITCH("HandsfreeL Switch", SND_SOC_NOPM, 0, 0, + &twl4030_dapm_handsfreelmute_control), + SND_SOC_DAPM_PGA_E("HandsfreeL PGA", SND_SOC_NOPM, + 0, 0, NULL, 0, handsfreelpga_event, + SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_MUX("HandsfreeR Mux", SND_SOC_NOPM, 5, 0, + &twl4030_dapm_handsfreer_control), + SND_SOC_DAPM_SWITCH("HandsfreeR Switch", SND_SOC_NOPM, 0, 0, + &twl4030_dapm_handsfreermute_control), + SND_SOC_DAPM_PGA_E("HandsfreeR PGA", SND_SOC_NOPM, + 0, 0, NULL, 0, handsfreerpga_event, + SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), + /* Vibra */ + SND_SOC_DAPM_MUX("Vibra Mux", TWL4030_REG_VIBRA_CTL, 0, 0, + &twl4030_dapm_vibra_control), + SND_SOC_DAPM_MUX("Vibra Route", SND_SOC_NOPM, 0, 0, + &twl4030_dapm_vibrapath_control), /* Introducing four virtual ADC, since TWL4030 have four channel for capture */ @@ -1050,11 +1281,15 @@ 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), @@ -1073,62 +1308,86 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { }; static const struct snd_soc_dapm_route intercon[] = { - {"Analog L1 Playback Mixer", NULL, "DAC Left1"}, - {"Analog R1 Playback Mixer", NULL, "DAC Right1"}, - {"Analog L2 Playback Mixer", NULL, "DAC Left2"}, - {"Analog R2 Playback Mixer", NULL, "DAC Right2"}, - - {"ARXL1_APGA", NULL, "Analog L1 Playback Mixer"}, - {"ARXR1_APGA", NULL, "Analog R1 Playback Mixer"}, - {"ARXL2_APGA", NULL, "Analog L2 Playback Mixer"}, - {"ARXR2_APGA", NULL, "Analog R2 Playback Mixer"}, + {"Digital L1 Playback Mixer", NULL, "DAC Left1"}, + {"Digital R1 Playback Mixer", NULL, "DAC Right1"}, + {"Digital L2 Playback Mixer", NULL, "DAC Left2"}, + {"Digital R2 Playback Mixer", NULL, "DAC Right2"}, + {"Digital Voice Playback Mixer", NULL, "DAC Voice"}, + + {"Analog L1 Playback Mixer", NULL, "Digital L1 Playback Mixer"}, + {"Analog R1 Playback Mixer", NULL, "Digital R1 Playback Mixer"}, + {"Analog L2 Playback Mixer", NULL, "Digital L2 Playback Mixer"}, + {"Analog R2 Playback Mixer", NULL, "Digital R2 Playback Mixer"}, + {"Analog Voice Playback Mixer", NULL, "Digital Voice Playback Mixer"}, /* Internal playback routings */ /* Earpiece */ - {"Earpiece Mux", "DACL1", "ARXL1_APGA"}, - {"Earpiece Mux", "DACL2", "ARXL2_APGA"}, - {"Earpiece Mux", "DACR1", "ARXR1_APGA"}, + {"Earpiece Mixer", "Voice", "Analog Voice Playback Mixer"}, + {"Earpiece Mixer", "AudioL1", "Analog L1 Playback Mixer"}, + {"Earpiece Mixer", "AudioL2", "Analog L2 Playback Mixer"}, + {"Earpiece Mixer", "AudioR1", "Analog R1 Playback Mixer"}, /* PreDrivL */ - {"PredriveL Mux", "DACL1", "ARXL1_APGA"}, - {"PredriveL Mux", "DACL2", "ARXL2_APGA"}, - {"PredriveL Mux", "DACR2", "ARXR2_APGA"}, + {"PredriveL Mixer", "Voice", "Analog Voice Playback Mixer"}, + {"PredriveL Mixer", "AudioL1", "Analog L1 Playback Mixer"}, + {"PredriveL Mixer", "AudioL2", "Analog L2 Playback Mixer"}, + {"PredriveL Mixer", "AudioR2", "Analog R2 Playback Mixer"}, /* PreDrivR */ - {"PredriveR Mux", "DACR1", "ARXR1_APGA"}, - {"PredriveR Mux", "DACR2", "ARXR2_APGA"}, - {"PredriveR Mux", "DACL2", "ARXL2_APGA"}, + {"PredriveR Mixer", "Voice", "Analog Voice Playback Mixer"}, + {"PredriveR Mixer", "AudioR1", "Analog R1 Playback Mixer"}, + {"PredriveR Mixer", "AudioR2", "Analog R2 Playback Mixer"}, + {"PredriveR Mixer", "AudioL2", "Analog L2 Playback Mixer"}, /* HeadsetL */ - {"HeadsetL Mux", "DACL1", "ARXL1_APGA"}, - {"HeadsetL Mux", "DACL2", "ARXL2_APGA"}, + {"HeadsetL Mixer", "Voice", "Analog Voice Playback Mixer"}, + {"HeadsetL Mixer", "AudioL1", "Analog L1 Playback Mixer"}, + {"HeadsetL Mixer", "AudioL2", "Analog L2 Playback Mixer"}, + {"HeadsetL PGA", NULL, "HeadsetL Mixer"}, /* HeadsetR */ - {"HeadsetR Mux", "DACR1", "ARXR1_APGA"}, - {"HeadsetR Mux", "DACR2", "ARXR2_APGA"}, + {"HeadsetR Mixer", "Voice", "Analog Voice Playback Mixer"}, + {"HeadsetR Mixer", "AudioR1", "Analog R1 Playback Mixer"}, + {"HeadsetR Mixer", "AudioR2", "Analog R2 Playback Mixer"}, + {"HeadsetR PGA", NULL, "HeadsetR Mixer"}, /* CarkitL */ - {"CarkitL Mux", "DACL1", "ARXL1_APGA"}, - {"CarkitL Mux", "DACL2", "ARXL2_APGA"}, + {"CarkitL Mixer", "Voice", "Analog Voice Playback Mixer"}, + {"CarkitL Mixer", "AudioL1", "Analog L1 Playback Mixer"}, + {"CarkitL Mixer", "AudioL2", "Analog L2 Playback Mixer"}, /* CarkitR */ - {"CarkitR Mux", "DACR1", "ARXR1_APGA"}, - {"CarkitR Mux", "DACR2", "ARXR2_APGA"}, + {"CarkitR Mixer", "Voice", "Analog Voice Playback Mixer"}, + {"CarkitR Mixer", "AudioR1", "Analog R1 Playback Mixer"}, + {"CarkitR Mixer", "AudioR2", "Analog R2 Playback Mixer"}, /* HandsfreeL */ - {"HandsfreeL Mux", "DACL1", "ARXL1_APGA"}, - {"HandsfreeL Mux", "DACL2", "ARXL2_APGA"}, - {"HandsfreeL Mux", "DACR2", "ARXR2_APGA"}, + {"HandsfreeL Mux", "Voice", "Analog Voice Playback Mixer"}, + {"HandsfreeL Mux", "AudioL1", "Analog L1 Playback Mixer"}, + {"HandsfreeL Mux", "AudioL2", "Analog L2 Playback Mixer"}, + {"HandsfreeL Mux", "AudioR2", "Analog R2 Playback Mixer"}, + {"HandsfreeL Switch", "Switch", "HandsfreeL Mux"}, + {"HandsfreeL PGA", NULL, "HandsfreeL Switch"}, /* HandsfreeR */ - {"HandsfreeR Mux", "DACR1", "ARXR1_APGA"}, - {"HandsfreeR Mux", "DACR2", "ARXR2_APGA"}, - {"HandsfreeR Mux", "DACL2", "ARXL2_APGA"}, + {"HandsfreeR Mux", "Voice", "Analog Voice Playback Mixer"}, + {"HandsfreeR Mux", "AudioR1", "Analog R1 Playback Mixer"}, + {"HandsfreeR Mux", "AudioR2", "Analog R2 Playback Mixer"}, + {"HandsfreeR Mux", "AudioL2", "Analog L2 Playback Mixer"}, + {"HandsfreeR Switch", "Switch", "HandsfreeR Mux"}, + {"HandsfreeR PGA", NULL, "HandsfreeR Switch"}, + /* Vibra */ + {"Vibra Mux", "AudioL1", "DAC Left1"}, + {"Vibra Mux", "AudioR1", "DAC Right1"}, + {"Vibra Mux", "AudioL2", "DAC Left2"}, + {"Vibra Mux", "AudioR2", "DAC Right2"}, /* outputs */ - {"OUTL", NULL, "ARXL2_APGA"}, - {"OUTR", NULL, "ARXR2_APGA"}, - {"EARPIECE", NULL, "Earpiece Mux"}, - {"PREDRIVEL", NULL, "PredriveL Mux"}, - {"PREDRIVER", NULL, "PredriveR Mux"}, - {"HSOL", NULL, "HeadsetL Mux"}, - {"HSOR", NULL, "HeadsetR Mux"}, - {"CARKITL", NULL, "CarkitL Mux"}, - {"CARKITR", NULL, "CarkitR Mux"}, - {"HFL", NULL, "HandsfreeL Mux"}, - {"HFR", NULL, "HandsfreeR Mux"}, + {"OUTL", NULL, "Analog L2 Playback Mixer"}, + {"OUTR", NULL, "Analog R2 Playback Mixer"}, + {"EARPIECE", NULL, "Earpiece Mixer"}, + {"PREDRIVEL", NULL, "PredriveL Mixer"}, + {"PREDRIVER", NULL, "PredriveR Mixer"}, + {"HSOL", NULL, "HeadsetL PGA"}, + {"HSOR", NULL, "HeadsetR PGA"}, + {"CARKITL", NULL, "CarkitL Mixer"}, + {"CARKITR", NULL, "CarkitR Mixer"}, + {"HFL", NULL, "HandsfreeL PGA"}, + {"HFR", NULL, "HandsfreeR PGA"}, + {"Vibra Route", "Audio", "Vibra Mux"}, + {"VIBRA", NULL, "Vibra Route"}, /* Capture path */ {"Analog Left Capture Route", "Main mic", "MAINMIC"}, @@ -1168,18 +1427,22 @@ static const struct snd_soc_dapm_route intercon[] = { {"Left1 Analog Loopback", "Switch", "Analog Left Capture Route"}, {"Right2 Analog Loopback", "Switch", "Analog Right Capture Route"}, {"Left2 Analog Loopback", "Switch", "Analog Left Capture Route"}, + {"Voice Analog Loopback", "Switch", "Analog Left Capture Route"}, {"Analog R1 Playback Mixer", NULL, "Right1 Analog Loopback"}, {"Analog L1 Playback Mixer", NULL, "Left1 Analog Loopback"}, {"Analog R2 Playback Mixer", NULL, "Right2 Analog Loopback"}, {"Analog L2 Playback Mixer", NULL, "Left2 Analog Loopback"}, + {"Analog Voice Playback Mixer", NULL, "Voice Analog Loopback"}, /* Digital bypass routes */ {"Right Digital Loopback", "Volume", "TX1 Capture Route"}, {"Left Digital Loopback", "Volume", "TX1 Capture Route"}, + {"Voice Digital Loopback", "Volume", "TX2 Capture Route"}, - {"Analog R2 Playback Mixer", NULL, "Right Digital Loopback"}, - {"Analog L2 Playback Mixer", NULL, "Left Digital Loopback"}, + {"Digital R2 Playback Mixer", NULL, "Right Digital Loopback"}, + {"Digital L2 Playback Mixer", NULL, "Left Digital Loopback"}, + {"Digital Voice Playback Mixer", NULL, "Voice Digital Loopback"}, }; @@ -1226,6 +1489,58 @@ static int twl4030_set_bias_level(struct snd_soc_codec *codec, return 0; } +static void twl4030_constraints(struct twl4030_priv *twl4030, + struct snd_pcm_substream *mst_substream) +{ + struct snd_pcm_substream *slv_substream; + + /* Pick the stream, which need to be constrained */ + if (mst_substream == twl4030->master_substream) + slv_substream = twl4030->slave_substream; + else if (mst_substream == twl4030->slave_substream) + slv_substream = twl4030->master_substream; + else /* This should not happen.. */ + return; + + /* Set the constraints according to the already configured stream */ + snd_pcm_hw_constraint_minmax(slv_substream->runtime, + SNDRV_PCM_HW_PARAM_RATE, + twl4030->rate, + twl4030->rate); + + snd_pcm_hw_constraint_minmax(slv_substream->runtime, + SNDRV_PCM_HW_PARAM_SAMPLE_BITS, + twl4030->sample_bits, + twl4030->sample_bits); + + snd_pcm_hw_constraint_minmax(slv_substream->runtime, + SNDRV_PCM_HW_PARAM_CHANNELS, + twl4030->channels, + twl4030->channels); +} + +/* In case of 4 channel mode, the RX1 L/R for playback and the TX2 L/R for + * capture has to be enabled/disabled. */ +static void twl4030_tdm_enable(struct snd_soc_codec *codec, int direction, + int enable) +{ + u8 reg, mask; + + reg = twl4030_read_reg_cache(codec, TWL4030_REG_OPTION); + + if (direction == SNDRV_PCM_STREAM_PLAYBACK) + mask = TWL4030_ARXL1_VRX_EN | TWL4030_ARXR1_EN; + else + mask = TWL4030_ATXL2_VTXL_EN | TWL4030_ATXR2_VTXR_EN; + + if (enable) + reg |= mask; + else + reg &= ~mask; + + twl4030_write(codec, TWL4030_REG_OPTION, reg); +} + static int twl4030_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { @@ -1234,26 +1549,25 @@ static int twl4030_startup(struct snd_pcm_substream *substream, struct snd_soc_codec *codec = socdev->card->codec; struct twl4030_priv *twl4030 = codec->private_data; - /* If we already have a playback or capture going then constrain - * this substream to match it. - */ if (twl4030->master_substream) { - struct snd_pcm_runtime *master_runtime; - master_runtime = twl4030->master_substream->runtime; - - snd_pcm_hw_constraint_minmax(substream->runtime, - SNDRV_PCM_HW_PARAM_RATE, - master_runtime->rate, - master_runtime->rate); - - snd_pcm_hw_constraint_minmax(substream->runtime, - SNDRV_PCM_HW_PARAM_SAMPLE_BITS, - master_runtime->sample_bits, - master_runtime->sample_bits); - twl4030->slave_substream = substream; - } else + /* The DAI has one configuration for playback and capture, so + * if the DAI has been already configured then constrain this + * substream to match it. */ + if (twl4030->configured) + twl4030_constraints(twl4030, twl4030->master_substream); + } else { + if (!(twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE) & + TWL4030_OPTION_1)) { + /* In option2 4 channel is not supported, set the + * constraint for the first stream for channels, the + * second stream will 'inherit' this cosntraint */ + snd_pcm_hw_constraint_minmax(substream->runtime, + SNDRV_PCM_HW_PARAM_CHANNELS, + 2, 2); + } twl4030->master_substream = substream; + } return 0; } @@ -1270,6 +1584,17 @@ static void twl4030_shutdown(struct snd_pcm_substream *substream, twl4030->master_substream = twl4030->slave_substream; twl4030->slave_substream = NULL; + + /* If all streams are closed, or the remaining stream has not yet + * been configured than set the DAI as not configured. */ + if (!twl4030->master_substream) + twl4030->configured = 0; + else if (!twl4030->master_substream->runtime->channels) + twl4030->configured = 0; + + /* If the closing substream had 4 channel, do the necessary cleanup */ + if (substream->runtime->channels == 4) + twl4030_tdm_enable(codec, substream->stream, 0); } static int twl4030_hw_params(struct snd_pcm_substream *substream, @@ -1282,8 +1607,24 @@ static int twl4030_hw_params(struct snd_pcm_substream *substream, struct twl4030_priv *twl4030 = codec->private_data; u8 mode, old_mode, format, old_format; - if (substream == twl4030->slave_substream) - /* Ignoring hw_params for slave substream */ + /* If the substream has 4 channel, do the necessary setup */ + if (params_channels(params) == 4) { + u8 format, mode; + + format = twl4030_read_reg_cache(codec, TWL4030_REG_AUDIO_IF); + mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE); + + /* Safety check: are we in the correct operating mode and + * the interface is in TDM mode? */ + if ((mode & TWL4030_OPTION_1) && + ((format & TWL4030_AIF_FORMAT) == TWL4030_AIF_FORMAT_TDM)) + twl4030_tdm_enable(codec, substream->stream, 1); + else + return -EINVAL; + } + + if (twl4030->configured) + /* Ignoring hw_params for already configured DAI */ return 0; /* bit rate */ @@ -1363,6 +1704,21 @@ static int twl4030_hw_params(struct snd_pcm_substream *substream, /* set CODECPDZ afterwards */ twl4030_codec_enable(codec, 1); } + + /* Store the important parameters for the DAI configuration and set + * the DAI as configured */ + twl4030->configured = 1; + twl4030->rate = params_rate(params); + twl4030->sample_bits = hw_param_interval(params, + SNDRV_PCM_HW_PARAM_SAMPLE_BITS)->min; + twl4030->channels = params_channels(params); + + /* If both playback and capture streams are open, and one of them + * is setting the hw parameters right now (since we are here), set + * constraints to the other stream to match the current one. */ + if (twl4030->slave_substream) + twl4030_constraints(twl4030, substream); + return 0; } @@ -1370,17 +1726,21 @@ static int twl4030_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; + struct twl4030_priv *twl4030 = codec->private_data; u8 infreq; switch (freq) { case 19200000: infreq = TWL4030_APLL_INFREQ_19200KHZ; + twl4030->sysclk = 19200; break; case 26000000: infreq = TWL4030_APLL_INFREQ_26000KHZ; + twl4030->sysclk = 26000; break; case 38400000: infreq = TWL4030_APLL_INFREQ_38400KHZ; + twl4030->sysclk = 38400; break; default: printk(KERN_ERR "TWL4030 set sysclk: unknown rate %d\n", @@ -1424,6 +1784,9 @@ static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai, case SND_SOC_DAIFMT_I2S: format |= TWL4030_AIF_FORMAT_CODEC; break; + case SND_SOC_DAIFMT_DSP_A: + format |= TWL4030_AIF_FORMAT_TDM; + break; default: return -EINVAL; } @@ -1443,6 +1806,180 @@ static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai, return 0; } +/* In case of voice mode, the RX1 L(VRX) for downlink and the TX2 L/R + * (VTXL, VTXR) for uplink has to be enabled/disabled. */ +static void twl4030_voice_enable(struct snd_soc_codec *codec, int direction, + int enable) +{ + u8 reg, mask; + + reg = twl4030_read_reg_cache(codec, TWL4030_REG_OPTION); + + if (direction == SNDRV_PCM_STREAM_PLAYBACK) + mask = TWL4030_ARXL1_VRX_EN; + else + mask = TWL4030_ATXL2_VTXL_EN | TWL4030_ATXR2_VTXR_EN; + + if (enable) + reg |= mask; + else + reg &= ~mask; + + twl4030_write(codec, TWL4030_REG_OPTION, reg); +} + +static int twl4030_voice_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_device *socdev = rtd->socdev; + struct snd_soc_codec *codec = socdev->card->codec; + u8 infreq; + u8 mode; + + /* If the system master clock is not 26MHz, the voice PCM interface is + * not avilable. + */ + infreq = twl4030_read_reg_cache(codec, TWL4030_REG_APLL_CTL) + & TWL4030_APLL_INFREQ; + + if (infreq != TWL4030_APLL_INFREQ_26000KHZ) { + printk(KERN_ERR "TWL4030 voice startup: " + "MCLK is not 26MHz, call set_sysclk() on init\n"); + return -EINVAL; + } + + /* If the codec mode is not option2, the voice PCM interface is not + * avilable. + */ + mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE) + & TWL4030_OPT_MODE; + + if (mode != TWL4030_OPTION_2) { + printk(KERN_ERR "TWL4030 voice startup: " + "the codec mode is not option2\n"); + return -EINVAL; + } + + return 0; +} + +static void twl4030_voice_shutdown(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_device *socdev = rtd->socdev; + struct snd_soc_codec *codec = socdev->card->codec; + + /* Enable voice digital filters */ + twl4030_voice_enable(codec, substream->stream, 0); +} + +static int twl4030_voice_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_device *socdev = rtd->socdev; + struct snd_soc_codec *codec = socdev->card->codec; + u8 old_mode, mode; + + /* Enable voice digital filters */ + twl4030_voice_enable(codec, substream->stream, 1); + + /* bit rate */ + old_mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE) + & ~(TWL4030_CODECPDZ); + mode = old_mode; + + switch (params_rate(params)) { + case 8000: + mode &= ~(TWL4030_SEL_16K); + break; + case 16000: + mode |= TWL4030_SEL_16K; + break; + default: + printk(KERN_ERR "TWL4030 voice hw params: unknown rate %d\n", + params_rate(params)); + return -EINVAL; + } + + if (mode != old_mode) { + /* change rate and set CODECPDZ */ + twl4030_codec_enable(codec, 0); + twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode); + twl4030_codec_enable(codec, 1); + } + + return 0; +} + +static int twl4030_voice_set_dai_sysclk(struct snd_soc_dai *codec_dai, + int clk_id, unsigned int freq, int dir) +{ + struct snd_soc_codec *codec = codec_dai->codec; + u8 infreq; + + switch (freq) { + case 26000000: + infreq = TWL4030_APLL_INFREQ_26000KHZ; + break; + default: + printk(KERN_ERR "TWL4030 voice set sysclk: unknown rate %d\n", + freq); + return -EINVAL; + } + + infreq |= TWL4030_APLL_EN; + twl4030_write(codec, TWL4030_REG_APLL_CTL, infreq); + + return 0; +} + +static int twl4030_voice_set_dai_fmt(struct snd_soc_dai *codec_dai, + unsigned int fmt) +{ + struct snd_soc_codec *codec = codec_dai->codec; + u8 old_format, format; + + /* get format */ + old_format = twl4030_read_reg_cache(codec, TWL4030_REG_VOICE_IF); + format = old_format; + + /* set master/slave audio interface */ + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBS_CFM: + format &= ~(TWL4030_VIF_SLAVE_EN); + break; + case SND_SOC_DAIFMT_CBS_CFS: + format |= TWL4030_VIF_SLAVE_EN; + break; + default: + return -EINVAL; + } + + /* clock inversion */ + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_IB_NF: + format &= ~(TWL4030_VIF_FORMAT); + break; + case SND_SOC_DAIFMT_NB_IF: + format |= TWL4030_VIF_FORMAT; + break; + default: + return -EINVAL; + } + + if (format != old_format) { + /* change format and set CODECPDZ */ + twl4030_codec_enable(codec, 0); + twl4030_write(codec, TWL4030_REG_VOICE_IF, format); + twl4030_codec_enable(codec, 1); + } + + return 0; +} + #define TWL4030_RATES (SNDRV_PCM_RATE_8000_48000) #define TWL4030_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FORMAT_S24_LE) @@ -1454,21 +1991,47 @@ static struct snd_soc_dai_ops twl4030_dai_ops = { .set_fmt = twl4030_set_dai_fmt, }; -struct snd_soc_dai twl4030_dai = { +static struct snd_soc_dai_ops twl4030_dai_voice_ops = { + .startup = twl4030_voice_startup, + .shutdown = twl4030_voice_shutdown, + .hw_params = twl4030_voice_hw_params, + .set_sysclk = twl4030_voice_set_dai_sysclk, + .set_fmt = twl4030_voice_set_dai_fmt, +}; + +struct snd_soc_dai twl4030_dai[] = { +{ .name = "twl4030", .playback = { - .stream_name = "Playback", + .stream_name = "HiFi Playback", .channels_min = 2, - .channels_max = 2, + .channels_max = 4, .rates = TWL4030_RATES | SNDRV_PCM_RATE_96000, .formats = TWL4030_FORMATS,}, .capture = { .stream_name = "Capture", .channels_min = 2, - .channels_max = 2, + .channels_max = 4, .rates = TWL4030_RATES, .formats = TWL4030_FORMATS,}, .ops = &twl4030_dai_ops, +}, +{ + .name = "twl4030 Voice", + .playback = { + .stream_name = "Voice Playback", + .channels_min = 1, + .channels_max = 1, + .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000, + .formats = SNDRV_PCM_FMTBIT_S16_LE,}, + .capture = { + .stream_name = "Capture", + .channels_min = 1, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000, + .formats = SNDRV_PCM_FMTBIT_S16_LE,}, + .ops = &twl4030_dai_voice_ops, +}, }; EXPORT_SYMBOL_GPL(twl4030_dai); @@ -1500,6 +2063,8 @@ static int twl4030_resume(struct platform_device *pdev) static int twl4030_init(struct snd_soc_device *socdev) { struct snd_soc_codec *codec = socdev->card->codec; + struct twl4030_setup_data *setup = socdev->codec_data; + struct twl4030_priv *twl4030 = codec->private_data; int ret = 0; printk(KERN_INFO "TWL4030 Audio Codec init \n"); @@ -1509,14 +2074,31 @@ static int twl4030_init(struct snd_soc_device *socdev) codec->read = twl4030_read_reg_cache; codec->write = twl4030_write; codec->set_bias_level = twl4030_set_bias_level; - codec->dai = &twl4030_dai; - codec->num_dai = 1; + codec->dai = twl4030_dai; + codec->num_dai = ARRAY_SIZE(twl4030_dai), codec->reg_cache_size = sizeof(twl4030_reg); codec->reg_cache = kmemdup(twl4030_reg, sizeof(twl4030_reg), GFP_KERNEL); if (codec->reg_cache == NULL) return -ENOMEM; + /* Configuration for headset ramp delay from setup data */ + if (setup) { + unsigned char hs_pop; + + if (setup->sysclk) + twl4030->sysclk = setup->sysclk; + else + twl4030->sysclk = 26000; + + hs_pop = twl4030_read_reg_cache(codec, TWL4030_REG_HS_POPN_SET); + hs_pop &= ~TWL4030_RAMP_DELAY; + hs_pop |= (setup->ramp_delay_value << 2); + twl4030_write_reg_cache(codec, TWL4030_REG_HS_POPN_SET, hs_pop); + } else { + twl4030->sysclk = 26000; + } + /* register pcms */ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); if (ret < 0) { @@ -1604,13 +2186,13 @@ EXPORT_SYMBOL_GPL(soc_codec_dev_twl4030); static int __init twl4030_modinit(void) { - return snd_soc_register_dai(&twl4030_dai); + return snd_soc_register_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai)); } module_init(twl4030_modinit); static void __exit twl4030_exit(void) { - snd_soc_unregister_dai(&twl4030_dai); + snd_soc_unregister_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai)); } module_exit(twl4030_exit); |