diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c index 899af41787c1..3bedab26892f 100644 --- a/sound/soc/codecs/tlv320aic3x.c +++ b/sound/soc/codecs/tlv320aic3x.c @@ -1545,21 +1545,6 @@ static struct i2c_driver aic3x_i2c_driver = { .remove = aic3x_i2c_remove, .id_table = aic3x_i2c_id, }; - -static inline void aic3x_i2c_init(void) -{ - int ret; - - ret = i2c_add_driver(&aic3x_i2c_driver); - if (ret) - printk(KERN_ERR "%s: error regsitering i2c driver, %d\n", - __func__, ret); -} - -static inline void aic3x_i2c_exit(void) -{ - i2c_del_driver(&aic3x_i2c_driver); -} #endif static int __init aic3x_modinit(void) diff --git a/sound/soc/codecs/tlv320dac33.c b/sound/soc/codecs/tlv320dac33.c index ccb267f4e968..776ac80cc1a8 100644 --- a/sound/soc/codecs/tlv320dac33.c +++ b/sound/soc/codecs/tlv320dac33.c @@ -315,8 +315,6 @@ static void dac33_init_chip(struct snd_soc_codec *codec) clock source = internal osc (?) */ dac33_write(codec, DAC33_ANA_VOL_SOFT_STEP_CTRL, DAC33_VOLCLKEN); - dac33_write(codec, DAC33_PWR_CTRL, DAC33_PDNALLB); - /* Restore only selected registers (gains mostly) */ dac33_write(codec, DAC33_LDAC_DIG_VOL_CTRL, dac33_read_reg_cache(codec, DAC33_LDAC_DIG_VOL_CTRL)); @@ -356,6 +354,21 @@ static inline void dac33_soft_power(struct snd_soc_codec *codec, int power) dac33_write(codec, DAC33_PWR_CTRL, reg); } +static inline void dac33_disable_digital(struct snd_soc_codec *codec) +{ + u8 reg; + + /* Stop the DAI clock */ + reg = dac33_read_reg_cache(codec, DAC33_SER_AUDIOIF_CTRL_B); + reg &= ~DAC33_BCLKON; + dac33_write(codec, DAC33_SER_AUDIOIF_CTRL_B, reg); + + /* Power down the Oscillator, and DACs */ + reg = dac33_read_reg_cache(codec, DAC33_PWR_CTRL); + reg &= ~(DAC33_OSCPDNB | DAC33_DACRPDNB | DAC33_DACLPDNB); + dac33_write(codec, DAC33_PWR_CTRL, reg); +} + static int dac33_hard_power(struct snd_soc_codec *codec, int power) { struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec); @@ -404,7 +417,7 @@ exit: return ret; } -static int playback_event(struct snd_soc_dapm_widget *w, +static int dac33_playback_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(w->codec); @@ -416,6 +429,9 @@ static int playback_event(struct snd_soc_dapm_widget *w, dac33_prepare_chip(dac33->substream); } break; + case SND_SOC_DAPM_POST_PMD: + dac33_disable_digital(w->codec); + break; } return 0; } @@ -592,8 +608,8 @@ static const struct snd_soc_dapm_widget dac33_dapm_widgets[] = { SND_SOC_DAPM_INPUT("LINEL"), SND_SOC_DAPM_INPUT("LINER"), - SND_SOC_DAPM_DAC("DACL", "Left Playback", DAC33_LDAC_PWR_CTRL, 2, 0), - SND_SOC_DAPM_DAC("DACR", "Right Playback", DAC33_RDAC_PWR_CTRL, 2, 0), + SND_SOC_DAPM_DAC("DACL", "Left Playback", SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_DAC("DACR", "Right Playback", SND_SOC_NOPM, 0, 0), /* Analog bypass */ SND_SOC_DAPM_SWITCH("Analog Left Bypass", SND_SOC_NOPM, 0, 0, @@ -601,12 +617,18 @@ static const struct snd_soc_dapm_widget dac33_dapm_widgets[] = { SND_SOC_DAPM_SWITCH("Analog Right Bypass", SND_SOC_NOPM, 0, 0, &dac33_dapm_abypassr_control), - SND_SOC_DAPM_REG(snd_soc_dapm_mixer, "Output Left Amp Power", + SND_SOC_DAPM_REG(snd_soc_dapm_mixer, "Output Left Amplifier", DAC33_OUT_AMP_PWR_CTRL, 6, 3, 3, 0), - SND_SOC_DAPM_REG(snd_soc_dapm_mixer, "Output Right Amp Power", + SND_SOC_DAPM_REG(snd_soc_dapm_mixer, "Output Right Amplifier", DAC33_OUT_AMP_PWR_CTRL, 4, 3, 3, 0), - SND_SOC_DAPM_PRE("Prepare Playback", playback_event), + SND_SOC_DAPM_SUPPLY("Left DAC Power", + DAC33_LDAC_PWR_CTRL, 2, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("Right DAC Power", + DAC33_RDAC_PWR_CTRL, 2, 0, NULL, 0), + + SND_SOC_DAPM_PRE("Pre Playback", dac33_playback_event), + SND_SOC_DAPM_POST("Post Playback", dac33_playback_event), }; static const struct snd_soc_dapm_route audio_map[] = { @@ -614,15 +636,18 @@ static const struct snd_soc_dapm_route audio_map[] = { {"Analog Left Bypass", "Switch", "LINEL"}, {"Analog Right Bypass", "Switch", "LINER"}, - {"Output Left Amp Power", NULL, "DACL"}, - {"Output Right Amp Power", NULL, "DACR"}, + {"Output Left Amplifier", NULL, "DACL"}, + {"Output Right Amplifier", NULL, "DACR"}, - {"Output Left Amp Power", NULL, "Analog Left Bypass"}, - {"Output Right Amp Power", NULL, "Analog Right Bypass"}, + {"Output Left Amplifier", NULL, "Analog Left Bypass"}, + {"Output Right Amplifier", NULL, "Analog Right Bypass"}, + + {"Output Left Amplifier", NULL, "Left DAC Power"}, + {"Output Right Amplifier", NULL, "Right DAC Power"}, /* output */ - {"LEFT_LO", NULL, "Output Left Amp Power"}, - {"RIGHT_LO", NULL, "Output Right Amp Power"}, + {"LEFT_LO", NULL, "Output Left Amplifier"}, + {"RIGHT_LO", NULL, "Output Right Amplifier"}, }; static int dac33_add_widgets(struct snd_soc_codec *codec) @@ -640,11 +665,13 @@ static int dac33_add_widgets(struct snd_soc_codec *codec) static int dac33_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { + struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec); int ret; switch (level) { case SND_SOC_BIAS_ON: - dac33_soft_power(codec, 1); + if (!dac33->substream) + dac33_soft_power(codec, 1); break; case SND_SOC_BIAS_PREPARE: break; diff --git a/sound/soc/codecs/tpa6130a2.c b/sound/soc/codecs/tpa6130a2.c index 9d61a1d6fce0..0a99f313e218 100644 --- a/sound/soc/codecs/tpa6130a2.c +++ b/sound/soc/codecs/tpa6130a2.c @@ -41,7 +41,7 @@ struct tpa6130a2_data { unsigned char regs[TPA6130A2_CACHEREGNUM]; struct regulator *supply; int power_gpio; - unsigned char power_state; + u8 power_state:1; enum tpa_model id; }; @@ -116,7 +116,7 @@ static int tpa6130a2_initialize(void) return ret; } -static int tpa6130a2_power(int power) +static int tpa6130a2_power(u8 power) { struct tpa6130a2_data *data; u8 val; @@ -126,8 +126,10 @@ static int tpa6130a2_power(int power) data = i2c_get_clientdata(tpa6130a2_client); mutex_lock(&data->mutex); - if (power && !data->power_state) { + if (power == data->power_state) + goto exit; + if (power) { ret = regulator_enable(data->supply); if (ret != 0) { dev_err(&tpa6130a2_client->dev, @@ -149,12 +151,7 @@ static int tpa6130a2_power(int power) data->power_state = 0; goto exit; } - - /* Clear SWS */ - val = tpa6130a2_read(TPA6130A2_REG_CONTROL); - val &= ~TPA6130A2_SWS; - tpa6130a2_i2c_write(TPA6130A2_REG_CONTROL, val); - } else if (!power && data->power_state) { + } else { /* set SWS */ val = tpa6130a2_read(TPA6130A2_REG_CONTROL); val |= TPA6130A2_SWS; @@ -299,6 +296,7 @@ static void tpa6130a2_channel_enable(u8 channel, int enable) /* Enable amplifier */ val = tpa6130a2_read(TPA6130A2_REG_CONTROL); val |= channel; + val &= ~TPA6130A2_SWS; tpa6130a2_i2c_write(TPA6130A2_REG_CONTROL, val); /* Unmute channel */ @@ -319,72 +317,24 @@ static void tpa6130a2_channel_enable(u8 channel, int enable) } } -static int tpa6130a2_left_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) -{ - switch (event) { - case SND_SOC_DAPM_POST_PMU: - tpa6130a2_channel_enable(TPA6130A2_HP_EN_L, 1); - break; - case SND_SOC_DAPM_POST_PMD: - tpa6130a2_channel_enable(TPA6130A2_HP_EN_L, 0); - break; - } - return 0; -} - -static int tpa6130a2_right_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) -{ - switch (event) { - case SND_SOC_DAPM_POST_PMU: - tpa6130a2_channel_enable(TPA6130A2_HP_EN_R, 1); - break; - case SND_SOC_DAPM_POST_PMD: - tpa6130a2_channel_enable(TPA6130A2_HP_EN_R, 0); - break; - } - return 0; -} - -static int tpa6130a2_supply_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) +int tpa6130a2_stereo_enable(struct snd_soc_codec *codec, int enable) { int ret = 0; - - switch (event) { - case SND_SOC_DAPM_POST_PMU: + if (enable) { ret = tpa6130a2_power(1); - break; - case SND_SOC_DAPM_POST_PMD: + if (ret < 0) + return ret; + tpa6130a2_channel_enable(TPA6130A2_HP_EN_R | TPA6130A2_HP_EN_L, + 1); + } else { + tpa6130a2_channel_enable(TPA6130A2_HP_EN_R | TPA6130A2_HP_EN_L, + 0); ret = tpa6130a2_power(0); - break; } + return ret; } - -static const struct snd_soc_dapm_widget tpa6130a2_dapm_widgets[] = { - SND_SOC_DAPM_PGA_E("TPA6130A2 Left", SND_SOC_NOPM, - 0, 0, NULL, 0, tpa6130a2_left_event, - SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), - SND_SOC_DAPM_PGA_E("TPA6130A2 Right", SND_SOC_NOPM, - 0, 0, NULL, 0, tpa6130a2_right_event, - SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), - SND_SOC_DAPM_SUPPLY("TPA6130A2 Enable", SND_SOC_NOPM, - 0, 0, tpa6130a2_supply_event, - SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), - /* Outputs */ - SND_SOC_DAPM_OUTPUT("TPA6130A2 Headphone Left"), - SND_SOC_DAPM_OUTPUT("TPA6130A2 Headphone Right"), -}; - -static const struct snd_soc_dapm_route audio_map[] = { - {"TPA6130A2 Headphone Left", NULL, "TPA6130A2 Left"}, - {"TPA6130A2 Headphone Right", NULL, "TPA6130A2 Right"}, - - {"TPA6130A2 Headphone Left", NULL, "TPA6130A2 Enable"}, - {"TPA6130A2 Headphone Right", NULL, "TPA6130A2 Enable"}, -}; +EXPORT_SYMBOL_GPL(tpa6130a2_stereo_enable); int tpa6130a2_add_controls(struct snd_soc_codec *codec) { @@ -396,18 +346,12 @@ int tpa6130a2_add_controls(struct snd_soc_codec *codec) data = i2c_get_clientdata(tpa6130a2_client); - snd_soc_dapm_new_controls(dapm, tpa6130a2_dapm_widgets, - ARRAY_SIZE(tpa6130a2_dapm_widgets)); - - snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map)); - if (data->id == TPA6140A2) return snd_soc_add_controls(codec, tpa6140a2_controls, ARRAY_SIZE(tpa6140a2_controls)); else return snd_soc_add_controls(codec, tpa6130a2_controls, ARRAY_SIZE(tpa6130a2_controls)); - } EXPORT_SYMBOL_GPL(tpa6130a2_add_controls); diff --git a/sound/soc/codecs/tpa6130a2.h b/sound/soc/codecs/tpa6130a2.h index 57e867fd86d1..5df49c8756b2 100644 --- a/sound/soc/codecs/tpa6130a2.h +++ b/sound/soc/codecs/tpa6130a2.h @@ -57,5 +57,6 @@ #define TPA6130A2_VERSION_MASK (0x0f) extern int tpa6130a2_add_controls(struct snd_soc_codec *codec); +extern int tpa6130a2_stereo_enable(struct snd_soc_codec *codec, int enable); #endif /* __TPA6130A2_H__ */ diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c index c173cf00f5cb..e4d464b937d6 100644 --- a/sound/soc/codecs/twl4030.c +++ b/sound/soc/codecs/twl4030.c @@ -1724,6 +1724,7 @@ static int twl4030_startup(struct snd_pcm_substream *substream, struct snd_soc_codec *codec = rtd->codec; struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); + snd_pcm_hw_constraint_msbits(substream->runtime, 0, 32, 24); if (twl4030->master_substream) { twl4030->slave_substream = substream; /* The DAI has one configuration for playback and capture, so @@ -1848,7 +1849,7 @@ static int twl4030_hw_params(struct snd_pcm_substream *substream, case SNDRV_PCM_FORMAT_S16_LE: format |= TWL4030_DATA_WIDTH_16S_16W; break; - case SNDRV_PCM_FORMAT_S24_LE: + case SNDRV_PCM_FORMAT_S32_LE: format |= TWL4030_DATA_WIDTH_32S_24W; break; default: @@ -2181,7 +2182,7 @@ static int twl4030_voice_set_tristate(struct snd_soc_dai *dai, int tristate) } #define TWL4030_RATES (SNDRV_PCM_RATE_8000_48000) -#define TWL4030_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FORMAT_S24_LE) +#define TWL4030_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE) static struct snd_soc_dai_ops twl4030_dai_hifi_ops = { .startup = twl4030_startup, diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c index b92f2b737e4c..2f68f5949a63 100644 --- a/sound/soc/codecs/twl6040.c +++ b/sound/soc/codecs/twl6040.c @@ -39,8 +39,41 @@ #include "twl6040.h" -#define TWL6040_RATES (SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000) -#define TWL6040_FORMATS (SNDRV_PCM_FMTBIT_S32_LE) +#define TWL6040_RATES SNDRV_PCM_RATE_8000_96000 +#define TWL6040_FORMATS (SNDRV_PCM_FMTBIT_S32_LE) + +#define TWL6040_OUTHS_0dB 0x00 +#define TWL6040_OUTHS_M30dB 0x0F +#define TWL6040_OUTHF_0dB 0x03 +#define TWL6040_OUTHF_M52dB 0x1D + +#define TWL6040_RAMP_NONE 0 +#define TWL6040_RAMP_UP 1 +#define TWL6040_RAMP_DOWN 2 + +#define TWL6040_HSL_VOL_MASK 0x0F +#define TWL6040_HSL_VOL_SHIFT 0 +#define TWL6040_HSR_VOL_MASK 0xF0 +#define TWL6040_HSR_VOL_SHIFT 4 +#define TWL6040_HF_VOL_MASK 0x1F +#define TWL6040_HF_VOL_SHIFT 0 + +struct twl6040_output { + u16 active; + u16 left_vol; + u16 right_vol; + u16 left_step; + u16 right_step; + unsigned int step_delay; + u16 ramp; + u16 mute; + struct completion ramp_done; +}; + +struct twl6040_jack_data { + struct snd_soc_jack *jack; + int report; +}; /* codec private data */ struct twl6040_data { @@ -52,6 +85,17 @@ struct twl6040_data { unsigned int sysclk; struct snd_pcm_hw_constraint_list *sysclk_constraints; struct completion ready; + struct twl6040_jack_data hs_jack; + struct snd_soc_codec *codec; + struct workqueue_struct *workqueue; + struct delayed_work delayed_work; + struct mutex mutex; + struct twl6040_output headset; + struct twl6040_output handsfree; + struct workqueue_struct *hf_workqueue; + struct workqueue_struct *hs_workqueue; + struct delayed_work hs_delayed_work; + struct delayed_work hf_delayed_work; }; /* @@ -200,7 +244,7 @@ static int twl6040_read_reg_volatile(struct snd_soc_codec *codec, if (reg >= TWL6040_CACHEREGNUM) return -EIO; - twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &value, reg); + twl_i2c_read_u8(TWL_MODULE_AUDIO_VOICE, &value, reg); twl6040_write_reg_cache(codec, reg, value); return value; @@ -216,7 +260,7 @@ static int twl6040_write(struct snd_soc_codec *codec, return -EIO; twl6040_write_reg_cache(codec, reg, value); - return twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value, reg); + return twl_i2c_write_u8(TWL_MODULE_AUDIO_VOICE, value, reg); } static void twl6040_init_vio_regs(struct snd_soc_codec *codec) @@ -253,6 +297,305 @@ static void twl6040_init_vdd_regs(struct snd_soc_codec *codec) } } +/* + * Ramp HS PGA volume to minimise pops at stream startup and shutdown. + */ +static inline int twl6040_hs_ramp_step(struct snd_soc_codec *codec, + unsigned int left_step, unsigned int right_step) +{ + + struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); + struct twl6040_output *headset = &priv->headset; + int left_complete = 0, right_complete = 0; + u8 reg, val; + + /* left channel */ + left_step = (left_step > 0xF) ? 0xF : left_step; + reg = twl6040_read_reg_cache(codec, TWL6040_REG_HSGAIN); + val = (~reg & TWL6040_HSL_VOL_MASK); + + if (headset->ramp == TWL6040_RAMP_UP) { + /* ramp step up */ + if (val < headset->left_vol) { + val += left_step; + reg &= ~TWL6040_HSL_VOL_MASK; + twl6040_write(codec, TWL6040_REG_HSGAIN, + (reg | (~val & TWL6040_HSL_VOL_MASK))); + } else { + left_complete = 1; + } + } else if (headset->ramp == TWL6040_RAMP_DOWN) { + /* ramp step down */ + if (val > 0x0) { + val -= left_step; + reg &= ~TWL6040_HSL_VOL_MASK; + twl6040_write(codec, TWL6040_REG_HSGAIN, reg | + (~val & TWL6040_HSL_VOL_MASK)); + } else { + left_complete = 1; + } + } + + /* right channel */ + right_step = (right_step > 0xF) ? 0xF : right_step; + reg = twl6040_read_reg_cache(codec, TWL6040_REG_HSGAIN); + val = (~reg & TWL6040_HSR_VOL_MASK) >> TWL6040_HSR_VOL_SHIFT; + + if (headset->ramp == TWL6040_RAMP_UP) { + /* ramp step up */ + if (val < headset->right_vol) { + val += right_step; + reg &= ~TWL6040_HSR_VOL_MASK; + twl6040_write(codec, TWL6040_REG_HSGAIN, + (reg | (~val << TWL6040_HSR_VOL_SHIFT))); + } else { + right_complete = 1; + } + } else if (headset->ramp == TWL6040_RAMP_DOWN) { + /* ramp step down */ + if (val > 0x0) { + val -= right_step; + reg &= ~TWL6040_HSR_VOL_MASK; + twl6040_write(codec, TWL6040_REG_HSGAIN, + reg | (~val << TWL6040_HSR_VOL_SHIFT)); + } else { + right_complete = 1; + } + } + + return left_complete & right_complete; +} + +/* + * Ramp HF PGA volume to minimise pops at stream startup and shutdown. + */ +static inline int twl6040_hf_ramp_step(struct snd_soc_codec *codec, + unsigned int left_step, unsigned int right_step) +{ + struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); + struct twl6040_output *handsfree = &priv->handsfree; + int left_complete = 0, right_complete = 0; + u16 reg, val; + + /* left channel */ + left_step = (left_step > 0x1D) ? 0x1D : left_step; + reg = twl6040_read_reg_cache(codec, TWL6040_REG_HFLGAIN); + reg = 0x1D - reg; + val = (reg & TWL6040_HF_VOL_MASK); + if (handsfree->ramp == TWL6040_RAMP_UP) { + /* ramp step up */ + if (val < handsfree->left_vol) { + val += left_step; + reg &= ~TWL6040_HF_VOL_MASK; + twl6040_write(codec, TWL6040_REG_HFLGAIN, + reg | (0x1D - val)); + } else { + left_complete = 1; + } + } else if (handsfree->ramp == TWL6040_RAMP_DOWN) { + /* ramp step down */ + if (val > 0) { + val -= left_step; + reg &= ~TWL6040_HF_VOL_MASK; + twl6040_write(codec, TWL6040_REG_HFLGAIN, + reg | (0x1D - val)); + } else { + left_complete = 1; + } + } + + /* right channel */ + right_step = (right_step > 0x1D) ? 0x1D : right_step; + reg = twl6040_read_reg_cache(codec, TWL6040_REG_HFRGAIN); + reg = 0x1D - reg; + val = (reg & TWL6040_HF_VOL_MASK); + if (handsfree->ramp == TWL6040_RAMP_UP) { + /* ramp step up */ + if (val < handsfree->right_vol) { + val += right_step; + reg &= ~TWL6040_HF_VOL_MASK; + twl6040_write(codec, TWL6040_REG_HFRGAIN, + reg | (0x1D - val)); + } else { + right_complete = 1; + } + } else if (handsfree->ramp == TWL6040_RAMP_DOWN) { + /* ramp step down */ + if (val > 0) { + val -= right_step; + reg &= ~TWL6040_HF_VOL_MASK; + twl6040_write(codec, TWL6040_REG_HFRGAIN, + reg | (0x1D - val)); + } + } + + return left_complete & right_complete; +} + +/* + * This work ramps both output PGAs at stream start/stop time to + * minimise pop associated with DAPM power switching. + */ +static void twl6040_pga_hs_work(struct work_struct *work) +{ + struct twl6040_data *priv = + container_of(work, struct twl6040_data, hs_delayed_work.work); + struct snd_soc_codec *codec = priv->codec; + struct twl6040_output *headset = &priv->headset; + unsigned int delay = headset->step_delay; + int i, headset_complete; + + /* do we need to ramp at all ? */ + if (headset->ramp == TWL6040_RAMP_NONE) + return; + + /* HS PGA volumes have 4 bits of resolution to ramp */ + for (i = 0; i <= 16; i++) { + headset_complete = 1; + if (headset->ramp != TWL6040_RAMP_NONE) + headset_complete = twl6040_hs_ramp_step(codec, + headset->left_step, + headset->right_step); + + /* ramp finished ? */ + if (headset_complete) + break; + + /* + * TODO: tune: delay is longer over 0dB + * as increases are larger. + */ + if (i >= 8) + schedule_timeout_interruptible(msecs_to_jiffies(delay + + (delay >> 1))); + else + schedule_timeout_interruptible(msecs_to_jiffies(delay)); + } + + if (headset->ramp == TWL6040_RAMP_DOWN) { + headset->active = 0; + complete(&headset->ramp_done); + } else { + headset->active = 1; + } + headset->ramp = TWL6040_RAMP_NONE; +} + +static void twl6040_pga_hf_work(struct work_struct *work) +{ + struct twl6040_data *priv = + container_of(work, struct twl6040_data, hf_delayed_work.work); + struct snd_soc_codec *codec = priv->codec; + struct twl6040_output *handsfree = &priv->handsfree; + unsigned int delay = handsfree->step_delay; + int i, handsfree_complete; + + /* do we need to ramp at all ? */ + if (handsfree->ramp == TWL6040_RAMP_NONE) + return; + + /* HF PGA volumes have 5 bits of resolution to ramp */ + for (i = 0; i <= 32; i++) { + handsfree_complete = 1; + if (handsfree->ramp != TWL6040_RAMP_NONE) + handsfree_complete = twl6040_hf_ramp_step(codec, + handsfree->left_step, + handsfree->right_step); + + /* ramp finished ? */ + if (handsfree_complete) + break; + + /* + * TODO: tune: delay is longer over 0dB + * as increases are larger. + */ + if (i >= 16) + schedule_timeout_interruptible(msecs_to_jiffies(delay + + (delay >> 1))); + else + schedule_timeout_interruptible(msecs_to_jiffies(delay)); + } + + + if (handsfree->ramp == TWL6040_RAMP_DOWN) { + handsfree->active = 0; + complete(&handsfree->ramp_done); + } else + handsfree->active = 1; + handsfree->ramp = TWL6040_RAMP_NONE; +} + +static int pga_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = w->codec; + struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); + struct twl6040_output *out; + struct delayed_work *work; + struct workqueue_struct *queue; + + switch (w->shift) { + case 2: + case 3: + out = &priv->headset; + work = &priv->hs_delayed_work; + queue = priv->hs_workqueue; + out->step_delay = 5; /* 5 ms between volume ramp steps */ + break; + case 4: + out = &priv->handsfree; + work = &priv->hf_delayed_work; + queue = priv->hf_workqueue; + out->step_delay = 5; /* 5 ms between volume ramp steps */ + if (SND_SOC_DAPM_EVENT_ON(event)) + priv->non_lp++; + else + priv->non_lp--; + break; + default: + return -1; + } + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + if (out->active) + break; + + /* don't use volume ramp for power-up */ + out->left_step = out->left_vol; + out->right_step = out->right_vol; + + if (!delayed_work_pending(work)) { + out->ramp = TWL6040_RAMP_UP; + queue_delayed_work(queue, work, + msecs_to_jiffies(1)); + } + break; + + case SND_SOC_DAPM_PRE_PMD: + if (!out->active) + break; + + if (!delayed_work_pending(work)) { + /* use volume ramp for power-down */ + out->left_step = 1; + out->right_step = 1; + out->ramp = TWL6040_RAMP_DOWN; + INIT_COMPLETION(out->ramp_done); + + queue_delayed_work(queue, work, + msecs_to_jiffies(1)); + + wait_for_completion_timeout(&out->ramp_done, + msecs_to_jiffies(2000)); + } + break; + } + + return 0; +} + /* twl6040 codec manual power-up sequence */ static void twl6040_power_up(struct snd_soc_codec *codec) { @@ -381,6 +724,47 @@ static int twl6040_power_mode_event(struct snd_soc_dapm_widget *w, return 0; } +void twl6040_hs_jack_report(struct snd_soc_codec *codec, + struct snd_soc_jack *jack, int report) +{ + struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); + int status; + + mutex_lock(&priv->mutex); + + /* Sync status */ + status = twl6040_read_reg_volatile(codec, TWL6040_REG_STATUS); + if (status & TWL6040_PLUGCOMP) + snd_soc_jack_report(jack, report, report); + else + snd_soc_jack_report(jack, 0, report); + + mutex_unlock(&priv->mutex); +} + +void twl6040_hs_jack_detect(struct snd_soc_codec *codec, + struct snd_soc_jack *jack, int report) +{ + struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); + struct twl6040_jack_data *hs_jack = &priv->hs_jack; + + hs_jack->jack = jack; + hs_jack->report = report; + + twl6040_hs_jack_report(codec, hs_jack->jack, hs_jack->report); +} +EXPORT_SYMBOL_GPL(twl6040_hs_jack_detect); + +static void twl6040_accessory_work(struct work_struct *work) +{ + struct twl6040_data *priv = container_of(work, + struct twl6040_data, delayed_work.work); + struct snd_soc_codec *codec = priv->codec; + struct twl6040_jack_data *hs_jack = &priv->hs_jack; + + twl6040_hs_jack_report(codec, hs_jack->jack, hs_jack->report); +} + /* audio interrupt handler */ static irqreturn_t twl6040_naudint_handler(int irq, void *data) { @@ -388,33 +772,180 @@ static irqreturn_t twl6040_naudint_handler(int irq, void *data) struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); u8 intid; - twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &intid, TWL6040_REG_INTID); + twl_i2c_read_u8(TWL_MODULE_AUDIO_VOICE, &intid, TWL6040_REG_INTID); - switch (intid) { - case TWL6040_THINT: + if (intid & TWL6040_THINT) dev_alert(codec->dev, "die temp over-limit detection\n"); - break; - case TWL6040_PLUGINT: - case TWL6040_UNPLUGINT: - case TWL6040_HOOKINT: - break; - case TWL6040_HFINT: + + if ((intid & TWL6040_PLUGINT) || (intid & TWL6040_UNPLUGINT)) + queue_delayed_work(priv->workqueue, &priv->delayed_work, + msecs_to_jiffies(200)); + + if (intid & TWL6040_HOOKINT) + dev_info(codec->dev, "hook detection\n"); + + if (intid & TWL6040_HFINT) dev_alert(codec->dev, "hf drivers over current detection\n"); - break; - case TWL6040_VIBINT: + + if (intid & TWL6040_VIBINT) dev_alert(codec->dev, "vib drivers over current detection\n"); - break; - case TWL6040_READYINT: + + if (intid & TWL6040_READYINT) complete(&priv->ready); - break; - default: - dev_err(codec->dev, "unknown audio interrupt %d\n", intid); - break; - } return IRQ_HANDLED; } +static int twl6040_put_volsw(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct twl6040_data *twl6040_priv = snd_soc_codec_get_drvdata(codec); + struct twl6040_output *out = NULL; + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + int ret; + unsigned int reg = mc->reg; + + /* For HS and HF we shadow the values and only actually write + * them out when active in order to ensure the amplifier comes on + * as quietly as possible. */ + switch (reg) { + case TWL6040_REG_HSGAIN: + out = &twl6040_priv->headset; + break; + default: + break; + } + + if (out) { + out->left_vol = ucontrol->value.integer.value[0]; + out->right_vol = ucontrol->value.integer.value[1]; + if (!out->active) + return 1; + } + + ret = snd_soc_put_volsw(kcontrol, ucontrol); + if (ret < 0) + return ret; + + return 1; +} + +static int twl6040_get_volsw(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct twl6040_data *twl6040_priv = snd_soc_codec_get_drvdata(codec); + struct twl6040_output *out = &twl6040_priv->headset; + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + unsigned int reg = mc->reg; + + switch (reg) { + case TWL6040_REG_HSGAIN: + out = &twl6040_priv->headset; + ucontrol->value.integer.value[0] = out->left_vol; + ucontrol->value.integer.value[1] = out->right_vol; + return 0; + + default: + break; + } + + return snd_soc_get_volsw(kcontrol, ucontrol); +} + +static int twl6040_put_volsw_2r_vu(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct twl6040_data *twl6040_priv = snd_soc_codec_get_drvdata(codec); + struct twl6040_output *out = NULL; + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + int ret; + unsigned int reg = mc->reg; + + /* For HS and HF we shadow the values and only actually write + * them out when active in order to ensure the amplifier comes on + * as quietly as possible. */ + switch (reg) { + case TWL6040_REG_HFLGAIN: + case TWL6040_REG_HFRGAIN: + out = &twl6040_priv->handsfree; + break; + default: + break; + } + + if (out) { + out->left_vol = ucontrol->value.integer.value[0]; + out->right_vol = ucontrol->value.integer.value[1]; + if (!out->active) + return 1; + } + + ret = snd_soc_put_volsw_2r(kcontrol, ucontrol); + if (ret < 0) + return ret; + + return 1; +} + +static int twl6040_get_volsw_2r(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct twl6040_data *twl6040_priv = snd_soc_codec_get_drvdata(codec); + struct twl6040_output *out = &twl6040_priv->handsfree; + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + unsigned int reg = mc->reg; + + /* If these are cached registers use the cache */ + switch (reg) { + case TWL6040_REG_HFLGAIN: + case TWL6040_REG_HFRGAIN: + out = &twl6040_priv->handsfree; + ucontrol->value.integer.value[0] = out->left_vol; + ucontrol->value.integer.value[1] = out->right_vol; + return 0; + + default: + break; + } + + return snd_soc_get_volsw_2r(kcontrol, ucontrol); +} + +/* double control with volume update */ +#define SOC_TWL6040_DOUBLE_TLV(xname, xreg, shift_left, shift_right, xmax,\ + xinvert, tlv_array)\ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ + .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ + SNDRV_CTL_ELEM_ACCESS_READWRITE,\ + .tlv.p = (tlv_array), \ + .info = snd_soc_info_volsw, .get = twl6040_get_volsw, \ + .put = twl6040_put_volsw, \ + .private_value = (unsigned long)&(struct soc_mixer_control) \ + {.reg = xreg, .shift = shift_left, .rshift = shift_right,\ + .max = xmax, .platform_max = xmax, .invert = xinvert} } + +/* double control with volume update */ +#define SOC_TWL6040_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax,\ + xinvert, tlv_array)\ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ + .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ + SNDRV_CTL_ELEM_ACCESS_READWRITE | \ + SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ + .tlv.p = (tlv_array), \ + .info = snd_soc_info_volsw_2r, \ + .get = twl6040_get_volsw_2r, .put = twl6040_put_volsw_2r_vu, \ + .private_value = (unsigned long)&(struct soc_mixer_control) \ + {.reg = reg_left, .rreg = reg_right, .shift = xshift, \ + .rshift = xshift, .max = xmax, .invert = xinvert}, } + /* * MICATT volume control: * from -6 to 0 dB in 6 dB steps @@ -423,9 +954,15 @@ static DECLARE_TLV_DB_SCALE(mic_preamp_tlv, -600, 600, 0); /* * MICGAIN volume control: - * from 6 to 30 dB in 6 dB steps + * from -6 to 30 dB in 6 dB steps */ -static DECLARE_TLV_DB_SCALE(mic_amp_tlv, 600, 600, 0); +static DECLARE_TLV_DB_SCALE(mic_amp_tlv, -600, 600, 0); + +/* + * AFMGAIN volume control: + * from 18 to 24 dB in 6 dB steps + */ +static DECLARE_TLV_DB_SCALE(afm_amp_tlv, 1800, 600, 0); /* * HSGAIN volume control: @@ -454,8 +991,30 @@ static const char *twl6040_amicr_texts[] = {"Headset Mic", "Sub Mic", "Aux/FM Right", "Off"}; static const struct soc_enum twl6040_enum[] = { - SOC_ENUM_SINGLE(TWL6040_REG_MICLCTL, 3, 3, twl6040_amicl_texts), - SOC_ENUM_SINGLE(TWL6040_REG_MICRCTL, 3, 3, twl6040_amicr_texts), + SOC_ENUM_SINGLE(TWL6040_REG_MICLCTL, 3, 4, twl6040_amicl_texts), + SOC_ENUM_SINGLE(TWL6040_REG_MICRCTL, 3, 4, twl6040_amicr_texts), +}; + +static const char *twl6040_hs_texts[] = { + "Off", "HS DAC", "Line-In amp" +}; + +static const struct soc_enum twl6040_hs_enum[] = { + SOC_ENUM_SINGLE(TWL6040_REG_HSLCTL, 5, ARRAY_SIZE(twl6040_hs_texts), + twl6040_hs_texts), + SOC_ENUM_SINGLE(TWL6040_REG_HSRCTL, 5, ARRAY_SIZE(twl6040_hs_texts), + twl6040_hs_texts), +}; + +static const char *twl6040_hf_texts[] = { + "Off", "HF DAC", "Line-In amp" +}; + +static const struct soc_enum twl6040_hf_enum[] = { + SOC_ENUM_SINGLE(TWL6040_REG_HFLCTL, 2, ARRAY_SIZE(twl6040_hf_texts), + twl6040_hf_texts), + SOC_ENUM_SINGLE(TWL6040_REG_HFRCTL, 2, ARRAY_SIZE(twl6040_hf_texts), + twl6040_hf_texts), }; static const struct snd_kcontrol_new amicl_control = @@ -465,18 +1024,18 @@ static const struct snd_kcontrol_new amicr_control = SOC_DAPM_ENUM("Route", twl6040_enum[1]); /* Headset DAC playback switches */ -static const struct snd_kcontrol_new hsdacl_switch_controls = - SOC_DAPM_SINGLE("Switch", TWL6040_REG_HSLCTL, 5, 1, 0); +static const struct snd_kcontrol_new hsl_mux_controls = + SOC_DAPM_ENUM("Route", twl6040_hs_enum[0]); -static const struct snd_kcontrol_new hsdacr_switch_controls = - SOC_DAPM_SINGLE("Switch", TWL6040_REG_HSRCTL, 5, 1, 0); +static const struct snd_kcontrol_new hsr_mux_controls = + SOC_DAPM_ENUM("Route", twl6040_hs_enum[1]); /* Handsfree DAC playback switches */ -static const struct snd_kcontrol_new hfdacl_switch_controls = - SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFLCTL, 2, 1, 0); +static const struct snd_kcontrol_new hfl_mux_controls = + SOC_DAPM_ENUM("Route", twl6040_hf_enum[0]); -static const struct snd_kcontrol_new hfdacr_switch_controls = - SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFRCTL, 2, 1, 0); +static const struct snd_kcontrol_new hfr_mux_controls = + SOC_DAPM_ENUM("Route", twl6040_hf_enum[1]); static const struct snd_kcontrol_new ep_driver_switch_controls = SOC_DAPM_SINGLE("Switch", TWL6040_REG_EARCTL, 0, 1, 0); @@ -488,10 +1047,14 @@ static const struct snd_kcontrol_new twl6040_snd_controls[] = { SOC_DOUBLE_TLV("Capture Volume", TWL6040_REG_MICGAIN, 0, 3, 4, 0, mic_amp_tlv), + /* AFM gains */ + SOC_DOUBLE_TLV("Aux FM Volume", + TWL6040_REG_LINEGAIN, 0, 4, 0xF, 0, afm_amp_tlv), + /* Playback gains */ - SOC_DOUBLE_TLV("Headset Playback Volume", + SOC_TWL6040_DOUBLE_TLV("Headset Playback Volume", TWL6040_REG_HSGAIN, 0, 4, 0xF, 1, hs_tlv), - SOC_DOUBLE_R_TLV("Handsfree Playback Volume", + SOC_TWL6040_DOUBLE_R_TLV("Handsfree Playback Volume", TWL6040_REG_HFLGAIN, TWL6040_REG_HFRGAIN, 0, 0x1D, 1, hf_tlv), SOC_SINGLE_TLV("Earphone Playback Volume", TWL6040_REG_EARCTL, 1, 0xF, 1, ep_tlv), @@ -524,6 +1087,12 @@ static const struct snd_soc_dapm_widget twl6040_dapm_widgets[] = { SND_SOC_DAPM_PGA("MicAmpR", TWL6040_REG_MICRCTL, 0, 0, NULL, 0), + /* Auxiliary FM PGAs */ + SND_SOC_DAPM_PGA("AFMAmpL", + TWL6040_REG_MICLCTL, 1, 0, NULL, 0), + SND_SOC_DAPM_PGA("AFMAmpR", + TWL6040_REG_MICRCTL, 1, 0, NULL, 0), + /* ADCs */ SND_SOC_DAPM_ADC("ADC Left", "Left Front Capture", TWL6040_REG_MICLCTL, 2, 0), @@ -558,29 +1127,33 @@ static const struct snd_soc_dapm_widget twl6040_dapm_widgets[] = { twl6040_power_mode_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), - /* Analog playback switches */ - SND_SOC_DAPM_SWITCH("HSDAC Left Playback", - SND_SOC_NOPM, 0, 0, &hsdacl_switch_controls), - SND_SOC_DAPM_SWITCH("HSDAC Right Playback", - SND_SOC_NOPM, 0, 0, &hsdacr_switch_controls), - SND_SOC_DAPM_SWITCH("HFDAC Left Playback", - SND_SOC_NOPM, 0, 0, &hfdacl_switch_controls), - SND_SOC_DAPM_SWITCH("HFDAC Right Playback", - SND_SOC_NOPM, 0, 0, &hfdacr_switch_controls), + SND_SOC_DAPM_MUX("HF Left Playback", + SND_SOC_NOPM, 0, 0, &hfl_mux_controls), + SND_SOC_DAPM_MUX("HF Right Playback", + SND_SOC_NOPM, 0, 0, &hfr_mux_controls), + /* Analog playback Muxes */ + SND_SOC_DAPM_MUX("HS Left Playback", + SND_SOC_NOPM, 0, 0, &hsl_mux_controls), + SND_SOC_DAPM_MUX("HS Right Playback", + SND_SOC_NOPM, 0, 0, &hsr_mux_controls), /* Analog playback drivers */ SND_SOC_DAPM_PGA_E("Handsfree Left Driver", TWL6040_REG_HFLCTL, 4, 0, NULL, 0, - twl6040_power_mode_event, - SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), + pga_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), SND_SOC_DAPM_PGA_E("Handsfree Right Driver", TWL6040_REG_HFRCTL, 4, 0, NULL, 0, - twl6040_power_mode_event, - SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), - SND_SOC_DAPM_PGA("Headset Left Driver", - TWL6040_REG_HSLCTL, 2, 0, NULL, 0), - SND_SOC_DAPM_PGA("Headset Right Driver", - TWL6040_REG_HSRCTL, 2, 0, NULL, 0), + pga_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), + SND_SOC_DAPM_PGA_E("Headset Left Driver", + TWL6040_REG_HSLCTL, 2, 0, NULL, 0, + pga_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), + SND_SOC_DAPM_PGA_E("Headset Right Driver", + TWL6040_REG_HSRCTL, 2, 0, NULL, 0, + pga_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), SND_SOC_DAPM_SWITCH_E("Earphone Driver", SND_SOC_NOPM, 0, 0, &ep_driver_switch_controls, twl6040_power_mode_event, @@ -610,12 +1183,18 @@ static const struct snd_soc_dapm_route intercon[] = { {"ADC Left", NULL, "MicAmpL"}, {"ADC Right", NULL, "MicAmpR"}, - /* Headset playback path */ - {"HSDAC Left Playback", "Switch", "HSDAC Left"}, - {"HSDAC Right Playback", "Switch", "HSDAC Right"}, + /* AFM path */ + {"AFMAmpL", "NULL", "AFML"}, + {"AFMAmpR", "NULL", "AFMR"}, - {"Headset Left Driver", NULL, "HSDAC Left Playback"}, - {"Headset Right Driver", NULL, "HSDAC Right Playback"}, + {"HS Left Playback", "HS DAC", "HSDAC Left"}, + {"HS Left Playback", "Line-In amp", "AFMAmpL"}, + + {"HS Right Playback", "HS DAC", "HSDAC Right"}, + {"HS Right Playback", "Line-In amp", "AFMAmpR"}, + + {"Headset Left Driver", "NULL", "HS Left Playback"}, + {"Headset Right Driver", "NULL", "HS Right Playback"}, {"HSOL", NULL, "Headset Left Driver"}, {"HSOR", NULL, "Headset Right Driver"}, @@ -624,12 +1203,14 @@ static const struct snd_soc_dapm_route intercon[] = { {"Earphone Driver", "Switch", "HSDAC Left"}, {"EP", NULL, "Earphone Driver"}, - /* Handsfree playback path */ - {"HFDAC Left Playback", "Switch", "HFDAC Left"}, - {"HFDAC Right Playback", "Switch", "HFDAC Right"}, + {"HF Left Playback", "HF DAC", "HFDAC Left"}, + {"HF Left Playback", "Line-In amp", "AFMAmpL"}, - {"HFDAC Left PGA", NULL, "HFDAC Left Playback"}, - {"HFDAC Right PGA", NULL, "HFDAC Right Playback"}, + {"HF Right Playback", "HF DAC", "HFDAC Right"}, + {"HF Right Playback", "Line-In amp", "AFMAmpR"}, + + {"HFDAC Left PGA", NULL, "HF Left Playback"}, + {"HFDAC Right PGA", NULL, "HF Right Playback"}, {"Handsfree Left Driver", "Switch", "HFDAC Left PGA"}, {"Handsfree Right Driver", "Switch", "HFDAC Right PGA"}, @@ -658,10 +1239,10 @@ static int twl6040_power_up_completion(struct snd_soc_codec *codec, u8 intid; time_left = wait_for_completion_timeout(&priv->ready, - msecs_to_jiffies(48)); + msecs_to_jiffies(144)); if (!time_left) { - twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &intid, + twl_i2c_read_u8(TWL_MODULE_AUDIO_VOICE, &intid, TWL6040_REG_INTID); if (!(intid & TWL6040_READYINT)) { dev_err(codec->dev, "timeout waiting for READYINT\n"); @@ -712,6 +1293,15 @@ static int twl6040_set_bias_level(struct snd_soc_codec *codec, /* initialize vdd/vss registers with reg_cache */ twl6040_init_vdd_regs(codec); + + /* Set external boost GPO */ + twl6040_write(codec, TWL6040_REG_GPOCTL, 0x02); + + /* Set initial minimal gain values */ + twl6040_write(codec, TWL6040_REG_HSGAIN, 0xFF); + twl6040_write(codec, TWL6040_REG_EARCTL, 0x1E); + twl6040_write(codec, TWL6040_REG_HFLGAIN, 0x1D); + twl6040_write(codec, TWL6040_REG_HFRGAIN, 0x1D); break; case SND_SOC_BIAS_OFF: if (!priv->codec_powered) @@ -771,23 +1361,6 @@ static int twl6040_startup(struct snd_pcm_substream *substream, struct snd_soc_codec *codec = rtd->codec; struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); - if (!priv->sysclk) { - dev_err(codec->dev, - "no mclk configured, call set_sysclk() on init\n"); - return -EINVAL; - } - - /* - * capture is not supported at 17.64 MHz, - * it's reserved for headset low-power playback scenario - */ - if ((priv->sysclk == 17640000) && substream->stream) { - dev_err(codec->dev, - "capture mode is not supported at %dHz\n", - priv->sysclk); - return -EINVAL; - } - snd_pcm_hw_constraint_list(substream->runtime, 0, SNDRV_PCM_HW_PARAM_RATE, priv->sysclk_constraints); @@ -813,10 +1386,17 @@ static int twl6040_hw_params(struct snd_pcm_substream *substream, rate = params_rate(params); switch (rate) { + case 11250: + case 22500: + case 44100: case 88200: lppllctl |= TWL6040_LPLLFIN; priv->sysclk = 17640000; break; + case 8000: + case 16000: + case 32000: + case 48000: case 96000: lppllctl &= ~TWL6040_LPLLFIN; priv->sysclk = 19200000; @@ -831,31 +1411,37 @@ static int twl6040_hw_params(struct snd_pcm_substream *substream, return 0; } -static int twl6040_trigger(struct snd_pcm_substream *substream, - int cmd, struct snd_soc_dai *dai) +static int twl6040_prepare(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_codec *codec = rtd->codec; struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_RESUME: - /* - * low-power playback mode is restricted - * for headset path only - */ - if ((priv->sysclk == 17640000) && priv->non_lp) { + if (!priv->sysclk) { + dev_err(codec->dev, + "no mclk configured, call set_sysclk() on init\n"); + return -EINVAL; + } + + /* + * capture is not supported at 17.64 MHz, + * it's reserved for headset low-power playback scenario + */ + if ((priv->sysclk == 17640000) && + substream->stream == SNDRV_PCM_STREAM_CAPTURE) { + dev_err(codec->dev, + "capture mode is not supported at %dHz\n", + priv->sysclk); + return -EINVAL; + } + + if ((priv->sysclk == 17640000) && priv->non_lp) { dev_err(codec->dev, "some enabled paths aren't supported at %dHz\n", priv->sysclk); return -EPERM; - } - break; - default: - break; } - return 0; } @@ -969,7 +1555,7 @@ static int twl6040_set_dai_sysclk(struct snd_soc_dai *codec_dai, static struct snd_soc_dai_ops twl6040_dai_ops = { .startup = twl6040_startup, .hw_params = twl6040_hw_params, - .trigger = twl6040_trigger, + .prepare = twl6040_prepare, .set_sysclk = twl6040_set_dai_sysclk, }; @@ -1003,6 +1589,7 @@ static int twl6040_suspend(struct snd_soc_codec *codec, pm_message_t state) static int twl6040_resume(struct snd_soc_codec *codec) { twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + twl6040_set_bias_level(codec, codec->dapm.suspend_bias_level); return 0; } @@ -1017,24 +1604,41 @@ static int twl6040_probe(struct snd_soc_codec *codec) struct twl6040_data *priv; int audpwron, naudint; int ret = 0; + u8 icrev, intmr = TWL6040_ALLINT_MSK; priv = kzalloc(sizeof(struct twl6040_data), GFP_KERNEL); if (priv == NULL) return -ENOMEM; snd_soc_codec_set_drvdata(codec, priv); - if (twl_codec) { + priv->codec = codec; + + twl_i2c_read_u8(TWL_MODULE_AUDIO_VOICE, &icrev, TWL6040_REG_ASICREV); + + if (twl_codec && (icrev > 0)) audpwron = twl_codec->audpwron_gpio; - naudint = twl_codec->naudint_irq; - } else { + else audpwron = -EINVAL; + + if (twl_codec) + naudint = twl_codec->naudint_irq; + else naudint = 0; - } priv->audpwron = audpwron; priv->naudint = naudint; + priv->workqueue = create_singlethread_workqueue("twl6040-codec"); + + if (!priv->workqueue) + goto work_err; + + INIT_DELAYED_WORK(&priv->delayed_work, twl6040_accessory_work); + + mutex_init(&priv->mutex); init_completion(&priv->ready); + init_completion(&priv->headset.ramp_done); + init_completion(&priv->handsfree.ramp_done); if (gpio_is_valid(audpwron)) { ret = gpio_request(audpwron, "audpwron"); @@ -1046,7 +1650,14 @@ static int twl6040_probe(struct snd_soc_codec *codec) goto gpio2_err; priv->codec_powered = 0; + + /* enable only codec ready interrupt */ + intmr &= ~(TWL6040_READYMSK | TWL6040_PLUGMSK); + + /* reset interrupt status to allow correct power up sequence */ + twl6040_read_reg_volatile(codec, TWL6040_REG_INTID); } + twl6040_write(codec, TWL6040_REG_INTMR, intmr); if (naudint) { /* audio interrupt */ @@ -1056,25 +1667,29 @@ static int twl6040_probe(struct snd_soc_codec *codec) "twl6040_codec", codec); if (ret) goto gpio2_err; - } else { - if (gpio_is_valid(audpwron)) { - /* enable only codec ready interrupt */ - twl6040_write_reg_cache(codec, TWL6040_REG_INTMR, - ~TWL6040_READYMSK & TWL6040_ALLINT_MSK); - } else { - /* no interrupts at all */ - twl6040_write_reg_cache(codec, TWL6040_REG_INTMR, - TWL6040_ALLINT_MSK); - } } /* init vio registers */ twl6040_init_vio_regs(codec); + priv->hf_workqueue = create_singlethread_workqueue("twl6040-hf"); + if (priv->hf_workqueue == NULL) { + ret = -ENOMEM; + goto irq_err; + } + priv->hs_workqueue = create_singlethread_workqueue("twl6040-hs"); + if (priv->hs_workqueue == NULL) { + ret = -ENOMEM; + goto wq_err; + } + + INIT_DELAYED_WORK(&priv->hs_delayed_work, twl6040_pga_hs_work); + INIT_DELAYED_WORK(&priv->hf_delayed_work, twl6040_pga_hf_work); + /* power on device */ ret = twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY); if (ret) - goto irq_err; + goto bias_err; snd_soc_add_controls(codec, twl6040_snd_controls, ARRAY_SIZE(twl6040_snd_controls)); @@ -1082,6 +1697,10 @@ static int twl6040_probe(struct snd_soc_codec *codec) return 0; +bias_err: + destroy_workqueue(priv->hs_workqueue); +wq_err: + destroy_workqueue(priv->hf_workqueue); irq_err: if (naudint) free_irq(naudint, codec); @@ -1089,6 +1708,8 @@ gpio2_err: if (gpio_is_valid(audpwron)) gpio_free(audpwron); gpio1_err: + destroy_workqueue(priv->workqueue); +work_err: kfree(priv); return ret; } @@ -1107,6 +1728,9 @@ static int twl6040_remove(struct snd_soc_codec *codec) if (naudint) free_irq(naudint, codec); + destroy_workqueue(priv->workqueue); + destroy_workqueue(priv->hf_workqueue); + destroy_workqueue(priv->hs_workqueue); kfree(priv); return 0; diff --git a/sound/soc/codecs/twl6040.h b/sound/soc/codecs/twl6040.h index f7c77fa58a3c..23aeed0963e6 100644 --- a/sound/soc/codecs/twl6040.h +++ b/sound/soc/codecs/twl6040.h @@ -79,6 +79,7 @@ /* INTMR (0x04) fields */ +#define TWL6040_PLUGMSK 0x02 #define TWL6040_READYMSK 0x40 #define TWL6040_ALLINT_MSK 0x7B @@ -135,4 +136,11 @@ #define TWL6040_HPPLL_ID 1 #define TWL6040_LPPLL_ID 2 +/* STATUS (0x2E) fields */ + +#define TWL6040_PLUGCOMP 0x02 + +void twl6040_hs_jack_detect(struct snd_soc_codec *codec, + struct snd_soc_jack *jack, int report); + #endif /* End of __TWL6040_H__ */ diff --git a/sound/soc/omap/sdp4430.c b/sound/soc/omap/sdp4430.c index ebbd62fc447c..189e03900637 100644 --- a/sound/soc/omap/sdp4430.c +++ b/sound/soc/omap/sdp4430.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include @@ -65,6 +66,21 @@ static struct snd_soc_ops sdp4430_ops = { .hw_params = sdp4430_hw_params, }; +/* Headset jack */ +static struct snd_soc_jack hs_jack; + +/*Headset jack detection DAPM pins */ +static struct snd_soc_jack_pin hs_jack_pins[] = { + { + .pin = "Headset Mic", + .mask = SND_JACK_MICROPHONE, + }, + { + .pin = "Headset Stereophone", + .mask = SND_JACK_HEADPHONE, + }, +}; + static int sdp4430_get_power_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { @@ -101,6 +117,7 @@ static const struct snd_soc_dapm_widget sdp4430_twl6040_dapm_widgets[] = { SND_SOC_DAPM_MIC("Headset Mic", NULL), SND_SOC_DAPM_HP("Headset Stereophone", NULL), SND_SOC_DAPM_SPK("Earphone Spk", NULL), + SND_SOC_DAPM_INPUT("Aux/FM Stereo In"), }; static const struct snd_soc_dapm_route audio_map[] = { @@ -123,6 +140,10 @@ static const struct snd_soc_dapm_route audio_map[] = { /* Earphone speaker */ {"Earphone Spk", NULL, "EP"}, + + /* Aux/FM Stereo In: AFML, AFMR */ + {"AFML", NULL, "Aux/FM Stereo In"}, + {"AFMR", NULL, "Aux/FM Stereo In"}, }; static int sdp4430_twl6040_init(struct snd_soc_pcm_runtime *rtd) @@ -149,14 +170,28 @@ static int sdp4430_twl6040_init(struct snd_soc_pcm_runtime *rtd) /* SDP4430 connected pins */ snd_soc_dapm_enable_pin(dapm, "Ext Mic"); snd_soc_dapm_enable_pin(dapm, "Ext Spk"); + snd_soc_dapm_enable_pin(dapm, "AFML"); + snd_soc_dapm_enable_pin(dapm, "AFMR"); snd_soc_dapm_enable_pin(dapm, "Headset Mic"); snd_soc_dapm_enable_pin(dapm, "Headset Stereophone"); - /* TWL6040 not connected pins */ - snd_soc_dapm_nc_pin(dapm, "AFML"); - snd_soc_dapm_nc_pin(dapm, "AFMR"); - ret = snd_soc_dapm_sync(dapm); + if (ret) + return ret; + + /* Headset jack detection */ + ret = snd_soc_jack_new(codec, "Headset Jack", + SND_JACK_HEADSET, &hs_jack); + if (ret) + return ret; + + ret = snd_soc_jack_add_pins(&hs_jack, ARRAY_SIZE(hs_jack_pins), + hs_jack_pins); + + if (machine_is_omap_4430sdp()) + twl6040_hs_jack_detect(codec, &hs_jack, SND_JACK_HEADSET); + else + snd_soc_jack_report(&hs_jack, SND_JACK_HEADSET, SND_JACK_HEADSET); return ret; }