diff options
Diffstat (limited to 'sound/soc/codecs/cs35l45.c')
| -rw-r--r-- | sound/soc/codecs/cs35l45.c | 193 |
1 files changed, 185 insertions, 8 deletions
diff --git a/sound/soc/codecs/cs35l45.c b/sound/soc/codecs/cs35l45.c index 9b9fc2d491..44c221745c 100644 --- a/sound/soc/codecs/cs35l45.c +++ b/sound/soc/codecs/cs35l45.c @@ -169,6 +169,142 @@ static int cs35l45_dsp_audio_ev(struct snd_soc_dapm_widget *w, return 0; } +static int cs35l45_activate_ctl(struct snd_soc_component *component, + const char *ctl_name, bool active) +{ + struct snd_card *card = component->card->snd_card; + struct snd_kcontrol *kcontrol; + struct snd_kcontrol_volatile *vd; + unsigned int index_offset; + char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; + + if (component->name_prefix) + snprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "%s %s", + component->name_prefix, ctl_name); + else + snprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "%s", ctl_name); + + kcontrol = snd_soc_card_get_kcontrol(component->card, name); + if (!kcontrol) { + dev_err(component->dev, "Can't find kcontrol %s\n", name); + return -EINVAL; + } + + index_offset = snd_ctl_get_ioff(kcontrol, &kcontrol->id); + vd = &kcontrol->vd[index_offset]; + if (active) + vd->access |= SNDRV_CTL_ELEM_ACCESS_WRITE; + else + vd->access &= ~SNDRV_CTL_ELEM_ACCESS_WRITE; + + snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_INFO, &kcontrol->id); + + return 0; +} + +static int cs35l45_amplifier_mode_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = + snd_soc_kcontrol_component(kcontrol); + struct cs35l45_private *cs35l45 = + snd_soc_component_get_drvdata(component); + + ucontrol->value.integer.value[0] = cs35l45->amplifier_mode; + + return 0; +} + +static int cs35l45_amplifier_mode_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = + snd_soc_kcontrol_component(kcontrol); + struct cs35l45_private *cs35l45 = + snd_soc_component_get_drvdata(component); + struct snd_soc_dapm_context *dapm = + snd_soc_component_get_dapm(component); + unsigned int amp_state; + int ret; + + if ((ucontrol->value.integer.value[0] == cs35l45->amplifier_mode) || + (ucontrol->value.integer.value[0] > AMP_MODE_RCV)) + return 0; + + snd_soc_dapm_mutex_lock(dapm); + + ret = regmap_read(cs35l45->regmap, CS35L45_BLOCK_ENABLES, &_state); + if (ret < 0) { + dev_err(cs35l45->dev, "Failed to read AMP state: %d\n", ret); + snd_soc_dapm_mutex_unlock(dapm); + return ret; + } + + regmap_clear_bits(cs35l45->regmap, CS35L45_BLOCK_ENABLES, + CS35L45_AMP_EN_MASK); + snd_soc_component_disable_pin_unlocked(component, "SPK"); + snd_soc_dapm_sync_unlocked(dapm); + + if (ucontrol->value.integer.value[0] == AMP_MODE_SPK) { + regmap_clear_bits(cs35l45->regmap, CS35L45_BLOCK_ENABLES, + CS35L45_RCV_EN_MASK); + + regmap_update_bits(cs35l45->regmap, CS35L45_BLOCK_ENABLES, + CS35L45_BST_EN_MASK, + CS35L45_BST_ENABLE << CS35L45_BST_EN_SHIFT); + + regmap_update_bits(cs35l45->regmap, CS35L45_HVLV_CONFIG, + CS35L45_HVLV_MODE_MASK, + CS35L45_HVLV_OPERATION << + CS35L45_HVLV_MODE_SHIFT); + + ret = cs35l45_activate_ctl(component, "Analog PCM Volume", true); + if (ret < 0) + dev_err(cs35l45->dev, + "Unable to deactivate ctl (%d)\n", ret); + + } else /* AMP_MODE_RCV */ { + regmap_set_bits(cs35l45->regmap, CS35L45_BLOCK_ENABLES, + CS35L45_RCV_EN_MASK); + + regmap_update_bits(cs35l45->regmap, CS35L45_BLOCK_ENABLES, + CS35L45_BST_EN_MASK, + CS35L45_BST_DISABLE_FET_OFF << + CS35L45_BST_EN_SHIFT); + + regmap_update_bits(cs35l45->regmap, CS35L45_HVLV_CONFIG, + CS35L45_HVLV_MODE_MASK, + CS35L45_FORCE_LV_OPERATION << + CS35L45_HVLV_MODE_SHIFT); + + regmap_clear_bits(cs35l45->regmap, + CS35L45_BLOCK_ENABLES2, + CS35L45_AMP_DRE_EN_MASK); + + regmap_update_bits(cs35l45->regmap, CS35L45_AMP_GAIN, + CS35L45_AMP_GAIN_PCM_MASK, + CS35L45_AMP_GAIN_PCM_13DBV << + CS35L45_AMP_GAIN_PCM_SHIFT); + + ret = cs35l45_activate_ctl(component, "Analog PCM Volume", false); + if (ret < 0) + dev_err(cs35l45->dev, + "Unable to deactivate ctl (%d)\n", ret); + } + + if (amp_state & CS35L45_AMP_EN_MASK) + regmap_set_bits(cs35l45->regmap, CS35L45_BLOCK_ENABLES, + CS35L45_AMP_EN_MASK); + + snd_soc_component_enable_pin_unlocked(component, "SPK"); + snd_soc_dapm_sync_unlocked(dapm); + snd_soc_dapm_mutex_unlock(dapm); + + cs35l45->amplifier_mode = ucontrol->value.integer.value[0]; + + return 1; +} + static const char * const cs35l45_asp_tx_txt[] = { "Zero", "ASP_RX1", "ASP_RX2", "VMON", "IMON", "ERR_VOL", @@ -281,6 +417,8 @@ static const struct snd_kcontrol_new cs35l45_dsp_muxes[] = { static const struct snd_kcontrol_new cs35l45_dac_muxes[] = { SOC_DAPM_ENUM("DACPCM Source", cs35l45_dacpcm_enums[0]), }; +static const struct snd_kcontrol_new amp_en_ctl = + SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0); static const struct snd_soc_dapm_widget cs35l45_dapm_widgets[] = { SND_SOC_DAPM_SPK("DSP1 Preload", NULL), @@ -297,17 +435,25 @@ static const struct snd_soc_dapm_widget cs35l45_dapm_widgets[] = { SND_SOC_DAPM_SIGGEN("VMON_SRC"), SND_SOC_DAPM_SIGGEN("IMON_SRC"), + SND_SOC_DAPM_SIGGEN("TEMPMON_SRC"), SND_SOC_DAPM_SIGGEN("VDD_BATTMON_SRC"), SND_SOC_DAPM_SIGGEN("VDD_BSTMON_SRC"), SND_SOC_DAPM_SIGGEN("ERR_VOL"), SND_SOC_DAPM_SIGGEN("AMP_INTP"), SND_SOC_DAPM_SIGGEN("IL_TARGET"), - SND_SOC_DAPM_ADC("VMON", NULL, CS35L45_BLOCK_ENABLES, CS35L45_VMON_EN_SHIFT, 0), - SND_SOC_DAPM_ADC("IMON", NULL, CS35L45_BLOCK_ENABLES, CS35L45_IMON_EN_SHIFT, 0), - SND_SOC_DAPM_ADC("VDD_BATTMON", NULL, CS35L45_BLOCK_ENABLES, - CS35L45_VDD_BATTMON_EN_SHIFT, 0), - SND_SOC_DAPM_ADC("VDD_BSTMON", NULL, CS35L45_BLOCK_ENABLES, - CS35L45_VDD_BSTMON_EN_SHIFT, 0), + + SND_SOC_DAPM_SUPPLY("VMON_EN", CS35L45_BLOCK_ENABLES, CS35L45_VMON_EN_SHIFT, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("IMON_EN", CS35L45_BLOCK_ENABLES, CS35L45_IMON_EN_SHIFT, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("TEMPMON_EN", CS35L45_BLOCK_ENABLES, CS35L45_TEMPMON_EN_SHIFT, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("VDD_BATTMON_EN", CS35L45_BLOCK_ENABLES, CS35L45_VDD_BATTMON_EN_SHIFT, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("VDD_BSTMON_EN", CS35L45_BLOCK_ENABLES, CS35L45_VDD_BSTMON_EN_SHIFT, 0, NULL, 0), + + SND_SOC_DAPM_ADC("VMON", NULL, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_ADC("IMON", NULL, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_ADC("TEMPMON", NULL, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_ADC("VDD_BATTMON", NULL, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_ADC("VDD_BSTMON", NULL, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("ASP_RX1", NULL, 0, CS35L45_ASP_ENABLES1, CS35L45_ASP_RX1_EN_SHIFT, 0), SND_SOC_DAPM_AIF_IN("ASP_RX2", NULL, 1, CS35L45_ASP_ENABLES1, CS35L45_ASP_RX2_EN_SHIFT, 0), @@ -335,6 +481,8 @@ static const struct snd_soc_dapm_widget cs35l45_dapm_widgets[] = { SND_SOC_DAPM_MUX("DACPCM Source", SND_SOC_NOPM, 0, 0, &cs35l45_dac_muxes[0]), + SND_SOC_DAPM_SWITCH("AMP Enable", SND_SOC_NOPM, 0, 0, &_en_ctl), + SND_SOC_DAPM_OUT_DRV("AMP", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_OUTPUT("SPK"), @@ -367,9 +515,16 @@ static const struct snd_soc_dapm_route cs35l45_dapm_routes[] = { /* Feedback */ { "VMON", NULL, "VMON_SRC" }, { "IMON", NULL, "IMON_SRC" }, + { "TEMPMON", NULL, "TEMPMON_SRC" }, { "VDD_BATTMON", NULL, "VDD_BATTMON_SRC" }, { "VDD_BSTMON", NULL, "VDD_BSTMON_SRC" }, + { "VMON", NULL, "VMON_EN" }, + { "IMON", NULL, "IMON_EN" }, + { "TEMPMON", NULL, "TEMPMON_EN" }, + { "VDD_BATTMON", NULL, "VDD_BATTMON_EN" }, + { "VDD_BSTMON", NULL, "VDD_BSTMON_EN" }, + { "Capture", NULL, "ASP_TX1"}, { "Capture", NULL, "ASP_TX2"}, { "Capture", NULL, "ASP_TX3"}, @@ -424,17 +579,34 @@ static const struct snd_soc_dapm_route cs35l45_dapm_routes[] = { {"DSP1", NULL, "DSP_RX7 Source"}, {"DSP1", NULL, "DSP_RX8 Source"}, + {"DSP1", NULL, "VMON_EN"}, + {"DSP1", NULL, "IMON_EN"}, + {"DSP1", NULL, "VDD_BATTMON_EN"}, + {"DSP1", NULL, "VDD_BSTMON_EN"}, + {"DSP1", NULL, "TEMPMON_EN"}, + {"DSP1 Preload", NULL, "DSP1 Preloader"}, {"DSP1", NULL, "DSP1 Preloader"}, CS35L45_DAC_MUX_ROUTE("DACPCM"), - { "SPK", NULL, "AMP"}, + { "AMP Enable", "Switch", "AMP" }, + { "SPK", NULL, "AMP Enable"}, }; +static const char * const amplifier_mode_texts[] = {"SPK", "RCV"}; +static SOC_ENUM_SINGLE_DECL(amplifier_mode_enum, SND_SOC_NOPM, 0, + amplifier_mode_texts); +static DECLARE_TLV_DB_SCALE(amp_gain_tlv, 1000, 300, 0); static const DECLARE_TLV_DB_SCALE(cs35l45_dig_pcm_vol_tlv, -10225, 25, true); static const struct snd_kcontrol_new cs35l45_controls[] = { + SOC_ENUM_EXT("Amplifier Mode", amplifier_mode_enum, + cs35l45_amplifier_mode_get, cs35l45_amplifier_mode_put), + SOC_SINGLE_TLV("Analog PCM Volume", CS35L45_AMP_GAIN, + CS35L45_AMP_GAIN_PCM_SHIFT, + CS35L45_AMP_GAIN_PCM_MASK >> CS35L45_AMP_GAIN_PCM_SHIFT, + 0, amp_gain_tlv), /* Ignore bit 0: it is beyond the resolution of TLV_DB_SCALE */ SOC_SINGLE_S_TLV("Digital PCM Volume", CS35L45_AMP_PCM_CONTROL, @@ -1067,7 +1239,10 @@ static irqreturn_t cs35l45_spk_safe_err(int irq, void *data) i = irq - regmap_irq_get_virq(cs35l45->irq_data, 0); - dev_err(cs35l45->dev, "%s condition detected!\n", cs35l45_irqs[i].name); + if (i < 0 || i >= ARRAY_SIZE(cs35l45_irqs)) + dev_err(cs35l45->dev, "Unspecified global error condition (%d) detected!\n", irq); + else + dev_err(cs35l45->dev, "%s condition detected!\n", cs35l45_irqs[i].name); return IRQ_HANDLED; } @@ -1145,6 +1320,8 @@ static int cs35l45_initialize(struct cs35l45_private *cs35l45) if (ret < 0) return ret; + cs35l45->amplifier_mode = AMP_MODE_SPK; + return 0; } |