diff options
Diffstat (limited to 'sound/soc/codecs/mt6359.c')
| -rw-r--r-- | sound/soc/codecs/mt6359.c | 188 |
1 files changed, 155 insertions, 33 deletions
diff --git a/sound/soc/codecs/mt6359.c b/sound/soc/codecs/mt6359.c index f8532aa7e4aa..b15bdb15dbb0 100644 --- a/sound/soc/codecs/mt6359.c +++ b/sound/soc/codecs/mt6359.c @@ -9,7 +9,7 @@ #include <linux/kthread.h> #include <linux/mfd/mt6397/core.h> #include <linux/module.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> #include <linux/sched.h> @@ -18,6 +18,20 @@ #include "mt6359.h" +static void mt6359_set_gpio_smt(struct mt6359_priv *priv) +{ + /* set gpio SMT mode */ + regmap_update_bits(priv->regmap, MT6359_SMT_CON1, 0x3ff0, 0x3ff0); +} + +static void mt6359_set_gpio_driving(struct mt6359_priv *priv) +{ + /* 8:4mA(default), a:8mA, c:12mA, e:16mA */ + regmap_update_bits(priv->regmap, MT6359_DRV_CON2, 0xffff, 0x8888); + regmap_update_bits(priv->regmap, MT6359_DRV_CON3, 0xffff, 0x8888); + regmap_update_bits(priv->regmap, MT6359_DRV_CON4, 0x00ff, 0x88); +} + static void mt6359_set_playback_gpio(struct mt6359_priv *priv) { /* set gpio mosi mode, clk / data mosi */ @@ -353,15 +367,40 @@ static void headset_volume_ramp(struct mt6359_priv *priv, static int mt6359_put_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - struct snd_soc_component *component = - snd_soc_kcontrol_component(kcontrol); + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct mt6359_priv *priv = snd_soc_component_get_drvdata(component); struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; - unsigned int reg; + unsigned int reg = 0; int index = ucontrol->value.integer.value[0]; + int orig_gain[2], new_gain[2]; int ret; + switch (mc->reg) { + case MT6359_ZCD_CON2: + orig_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL]; + orig_gain[1] = priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTR]; + break; + case MT6359_ZCD_CON1: + orig_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTL]; + orig_gain[1] = priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTR]; + break; + case MT6359_ZCD_CON3: + orig_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_HSOUTL]; + break; + case MT6359_AUDENC_ANA_CON0: + orig_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP1]; + break; + case MT6359_AUDENC_ANA_CON1: + orig_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP2]; + break; + case MT6359_AUDENC_ANA_CON2: + orig_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP3]; + break; + default: + return -EINVAL; + } + ret = snd_soc_put_volsw(kcontrol, ucontrol); if (ret < 0) return ret; @@ -373,6 +412,8 @@ static int mt6359_put_volsw(struct snd_kcontrol *kcontrol, (reg >> RG_AUDHPLGAIN_SFT) & RG_AUDHPLGAIN_MASK; priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTR] = (reg >> RG_AUDHPRGAIN_SFT) & RG_AUDHPRGAIN_MASK; + new_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL]; + new_gain[1] = priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTR]; break; case MT6359_ZCD_CON1: regmap_read(priv->regmap, MT6359_ZCD_CON1, ®); @@ -380,35 +421,81 @@ static int mt6359_put_volsw(struct snd_kcontrol *kcontrol, (reg >> RG_AUDLOLGAIN_SFT) & RG_AUDLOLGAIN_MASK; priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTR] = (reg >> RG_AUDLORGAIN_SFT) & RG_AUDLORGAIN_MASK; + new_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTL]; + new_gain[1] = priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTR]; break; case MT6359_ZCD_CON3: regmap_read(priv->regmap, MT6359_ZCD_CON3, ®); priv->ana_gain[AUDIO_ANALOG_VOLUME_HSOUTL] = (reg >> RG_AUDHSGAIN_SFT) & RG_AUDHSGAIN_MASK; + new_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_HSOUTL]; break; case MT6359_AUDENC_ANA_CON0: regmap_read(priv->regmap, MT6359_AUDENC_ANA_CON0, ®); priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP1] = (reg >> RG_AUDPREAMPLGAIN_SFT) & RG_AUDPREAMPLGAIN_MASK; + new_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP1]; break; case MT6359_AUDENC_ANA_CON1: regmap_read(priv->regmap, MT6359_AUDENC_ANA_CON1, ®); priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP2] = (reg >> RG_AUDPREAMPRGAIN_SFT) & RG_AUDPREAMPRGAIN_MASK; + new_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP2]; break; case MT6359_AUDENC_ANA_CON2: regmap_read(priv->regmap, MT6359_AUDENC_ANA_CON2, ®); priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP3] = (reg >> RG_AUDPREAMP3GAIN_SFT) & RG_AUDPREAMP3GAIN_MASK; + new_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP3]; break; } + ret = 0; + if (orig_gain[0] != new_gain[0]) { + ret = 1; + } else if (snd_soc_volsw_is_stereo(mc)) { + if (orig_gain[1] != new_gain[1]) + ret = 1; + } + dev_dbg(priv->dev, "%s(), name %s, reg(0x%x) = 0x%x, set index = %x\n", __func__, kcontrol->id.name, mc->reg, reg, index); return ret; } +static int mt6359_get_playback_volsw(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); + struct mt6359_priv *priv = snd_soc_component_get_drvdata(component); + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + + switch (mc->reg) { + case MT6359_ZCD_CON2: + ucontrol->value.integer.value[0] = + priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL]; + ucontrol->value.integer.value[1] = + priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTR]; + break; + case MT6359_ZCD_CON1: + ucontrol->value.integer.value[0] = + priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTL]; + ucontrol->value.integer.value[1] = + priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTR]; + break; + case MT6359_ZCD_CON3: + ucontrol->value.integer.value[0] = + priv->ana_gain[AUDIO_ANALOG_VOLUME_HSOUTL]; + break; + default: + return -EINVAL; + } + + return 0; +} + /* MUX */ /* LOL MUX */ @@ -956,7 +1043,7 @@ static int mt_hp_event(struct snd_soc_dapm_widget *w, { struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); - unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]); + unsigned int mux = snd_soc_dapm_kcontrol_get_value(w->kcontrols[0]); int device = DEVICE_HP; dev_dbg(priv->dev, "%s(), event 0x%x, dev_counter[DEV_HP] %d, mux %u\n", @@ -988,7 +1075,7 @@ static int mt_rcv_event(struct snd_soc_dapm_widget *w, struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); dev_dbg(priv->dev, "%s(), event 0x%x, mux %u\n", - __func__, event, dapm_kcontrol_get_value(w->kcontrols[0])); + __func__, event, snd_soc_dapm_kcontrol_get_value(w->kcontrols[0])); switch (event) { case SND_SOC_DAPM_PRE_PMU: @@ -1070,9 +1157,10 @@ static int mt_lo_event(struct snd_soc_dapm_widget *w, { struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); + unsigned int mux = snd_soc_dapm_kcontrol_get_value(w->kcontrols[0]); dev_dbg(priv->dev, "%s(), event 0x%x, mux %u\n", - __func__, event, dapm_kcontrol_get_value(w->kcontrols[0])); + __func__, event, mux); switch (event) { case SND_SOC_DAPM_PRE_PMU: @@ -1110,14 +1198,29 @@ static int mt_lo_event(struct snd_soc_dapm_widget *w, /* Enable AUD_CLK */ mt6359_set_decoder_clk(priv, true); - /* Enable Audio DAC (3rd DAC) */ - regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON7, 0x3113); - /* Enable low-noise mode of DAC */ - if (priv->dev_counter[DEVICE_HP] == 0) - regmap_write(priv->regmap, - MT6359_AUDDEC_ANA_CON9, 0x0001); - /* Switch LOL MUX to audio 3rd DAC */ - regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON7, 0x311b); + /* Switch LOL MUX to audio DAC */ + if (mux == LO_MUX_L_DAC) { + if (priv->dev_counter[DEVICE_HP] > 0) { + dev_info(priv->dev, "%s(), can not enable DAC, hp count %d\n", + __func__, priv->dev_counter[DEVICE_HP]); + break; + } + /* Enable DACL and switch HP MUX to open*/ + regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x3009); + /* Disable low-noise mode of DAC */ + regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0xf200); + usleep_range(100, 120); + /* Switch LOL MUX to DACL */ + regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON7, 0x0117); + } else if (mux == LO_MUX_3RD_DAC) { + /* Enable Audio DAC (3rd DAC) */ + regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON7, 0x3113); + /* Enable low-noise mode of DAC */ + if (priv->dev_counter[DEVICE_HP] == 0) + regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0x0001); + /* Switch LOL MUX to audio 3rd DAC */ + regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON7, 0x311b); + } break; case SND_SOC_DAPM_PRE_PMD: /* Switch LOL MUX to open */ @@ -1129,6 +1232,15 @@ static int mt_lo_event(struct snd_soc_dapm_widget *w, regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x000f, 0x0000); + if (mux == LO_MUX_L_DAC) { + /* Disable HP driver core circuits */ + regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0, + 0x3 << 4, 0x0); + /* Disable HP driver bias circuits */ + regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0, + 0x3 << 6, 0x0); + } + /* Disable AUD_CLK */ mt6359_set_decoder_clk(priv, false); @@ -1525,7 +1637,7 @@ static int mt_pga_l_mux_event(struct snd_soc_dapm_widget *w, { struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); - unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]); + unsigned int mux = snd_soc_dapm_kcontrol_get_value(w->kcontrols[0]); dev_dbg(priv->dev, "%s(), mux %d\n", __func__, mux); priv->mux_select[MUX_PGA_L] = mux >> RG_AUDPREAMPLINPUTSEL_SFT; @@ -1538,7 +1650,7 @@ static int mt_pga_r_mux_event(struct snd_soc_dapm_widget *w, { struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); - unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]); + unsigned int mux = snd_soc_dapm_kcontrol_get_value(w->kcontrols[0]); dev_dbg(priv->dev, "%s(), mux %d\n", __func__, mux); priv->mux_select[MUX_PGA_R] = mux >> RG_AUDPREAMPRINPUTSEL_SFT; @@ -1551,7 +1663,7 @@ static int mt_pga_3_mux_event(struct snd_soc_dapm_widget *w, { struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); - unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]); + unsigned int mux = snd_soc_dapm_kcontrol_get_value(w->kcontrols[0]); dev_dbg(priv->dev, "%s(), mux %d\n", __func__, mux); priv->mux_select[MUX_PGA_3] = mux >> RG_AUDPREAMP3INPUTSEL_SFT; @@ -2358,6 +2470,10 @@ static const struct snd_soc_dapm_route mt6359_dapm_routes[] = { {"MISO2_MUX", "UL2_CH1", "UL2_SRC_MUX"}, {"MISO2_MUX", "UL2_CH2", "UL2_SRC_MUX"}, + {"MISO0_MUX", NULL, "UL_SRC"}, + {"MISO1_MUX", NULL, "UL_SRC"}, + {"MISO2_MUX", NULL, "UL_SRC_34"}, + {"UL_SRC_MUX", "AMIC", "ADC_L"}, {"UL_SRC_MUX", "AMIC", "ADC_R"}, {"UL_SRC_MUX", "DMIC", "DMIC0_MUX"}, @@ -2497,6 +2613,7 @@ static const struct snd_soc_dapm_route mt6359_dapm_routes[] = { /* Lineout Path */ {"LOL Mux", "Playback", "DAC_3RD"}, + {"LOL Mux", "Playback_L_DAC", "DACL"}, {"LINEOUT L", NULL, "LOL Mux"}, /* Headphone Path */ @@ -2576,12 +2693,9 @@ static const struct snd_soc_dai_ops mt6359_codec_dai_ops = { .shutdown = mt6359_codec_dai_shutdown, }; -#define MT6359_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE |\ - SNDRV_PCM_FMTBIT_U16_LE | SNDRV_PCM_FMTBIT_U16_BE |\ - SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S24_BE |\ - SNDRV_PCM_FMTBIT_U24_LE | SNDRV_PCM_FMTBIT_U24_BE |\ - SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE |\ - SNDRV_PCM_FMTBIT_U32_LE | SNDRV_PCM_FMTBIT_U32_BE) +#define MT6359_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE |\ + SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_U24_LE |\ + SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_U32_LE) static struct snd_soc_dai_driver mt6359_dai_driver[] = { { @@ -2669,6 +2783,8 @@ static int mt6359_codec_init_reg(struct snd_soc_component *cmpnt) 0x1 << RG_AUDLOLSCDISABLE_VAUDP32_SFT); /* set gpio */ + mt6359_set_gpio_smt(priv); + mt6359_set_gpio_driving(priv); mt6359_reset_playback_gpio(priv); mt6359_reset_capture_gpio(priv); @@ -2700,22 +2816,23 @@ static void mt6359_codec_remove(struct snd_soc_component *cmpnt) cmpnt->regmap = NULL; } -static const DECLARE_TLV_DB_SCALE(hp_playback_tlv, -2200, 100, 0); static const DECLARE_TLV_DB_SCALE(playback_tlv, -1000, 100, 0); static const DECLARE_TLV_DB_SCALE(capture_tlv, 0, 600, 0); static const struct snd_kcontrol_new mt6359_snd_controls[] = { /* dl pga gain */ SOC_DOUBLE_EXT_TLV("Headset Volume", - MT6359_ZCD_CON2, 0, 7, 0x1E, 0, - snd_soc_get_volsw, mt6359_put_volsw, - hp_playback_tlv), + MT6359_ZCD_CON2, 0, 7, 0x12, 0, + mt6359_get_playback_volsw, mt6359_put_volsw, + playback_tlv), SOC_DOUBLE_EXT_TLV("Lineout Volume", MT6359_ZCD_CON1, 0, 7, 0x12, 0, - snd_soc_get_volsw, mt6359_put_volsw, playback_tlv), + mt6359_get_playback_volsw, mt6359_put_volsw, + playback_tlv), SOC_SINGLE_EXT_TLV("Handset Volume", MT6359_ZCD_CON3, 0, 0x12, 0, - snd_soc_get_volsw, mt6359_put_volsw, playback_tlv), + mt6359_get_playback_volsw, mt6359_put_volsw, + playback_tlv), /* ul pga gain */ SOC_SINGLE_EXT_TLV("PGA1 Volume", @@ -2739,6 +2856,7 @@ static const struct snd_soc_component_driver mt6359_soc_component_driver = { .num_dapm_widgets = ARRAY_SIZE(mt6359_dapm_widgets), .dapm_routes = mt6359_dapm_routes, .num_dapm_routes = ARRAY_SIZE(mt6359_dapm_routes), + .endianness = 1, }; static int mt6359_parse_dt(struct mt6359_priv *priv) @@ -2747,9 +2865,12 @@ static int mt6359_parse_dt(struct mt6359_priv *priv) struct device *dev = priv->dev; struct device_node *np; - np = of_get_child_by_name(dev->parent->of_node, "mt6359codec"); - if (!np) - return -EINVAL; + np = of_get_child_by_name(dev->parent->of_node, "audio-codec"); + if (!np) { + np = of_get_child_by_name(dev->parent->of_node, "mt6359codec"); + if (!np) + return -EINVAL; + } ret = of_property_read_u32(np, "mediatek,dmic-mode", &priv->dmic_one_wire_mode); @@ -2780,6 +2901,7 @@ static int mt6359_parse_dt(struct mt6359_priv *priv) ret = of_property_read_u32(np, "mediatek,mic-type-2", &priv->mux_select[MUX_MIC_TYPE_2]); + of_node_put(np); if (ret) { dev_info(priv->dev, "%s() failed to read mic-type-2, use default (%d)\n", |
