diff options
Diffstat (limited to 'sound/soc/codecs/mt6359.c')
| -rw-r--r-- | sound/soc/codecs/mt6359.c | 152 |
1 files changed, 114 insertions, 38 deletions
diff --git a/sound/soc/codecs/mt6359.c b/sound/soc/codecs/mt6359.c index 81aafb553bdd..6de0d744fa9e 100644 --- a/sound/soc/codecs/mt6359.c +++ b/sound/soc/codecs/mt6359.c @@ -68,6 +68,38 @@ static void mt6359_reset_capture_gpio(struct mt6359_priv *priv) 0x3 << 0, 0x0); } +/* use only when doing mtkaif calibraiton at the boot time */ +static void mt6359_set_dcxo(struct mt6359_priv *priv, bool enable) +{ + regmap_update_bits(priv->regmap, MT6359_DCXO_CW12, + 0x1 << RG_XO_AUDIO_EN_M_SFT, + (enable ? 1 : 0) << RG_XO_AUDIO_EN_M_SFT); +} + +/* use only when doing mtkaif calibraiton at the boot time */ +static void mt6359_set_clksq(struct mt6359_priv *priv, bool enable) +{ + /* Enable/disable CLKSQ 26MHz */ + regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON23, + RG_CLKSQ_EN_MASK_SFT, + (enable ? 1 : 0) << RG_CLKSQ_EN_SFT); +} + +/* use only when doing mtkaif calibraiton at the boot time */ +static void mt6359_set_aud_global_bias(struct mt6359_priv *priv, bool enable) +{ + regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON13, + RG_AUDGLB_PWRDN_VA32_MASK_SFT, + (enable ? 0 : 1) << RG_AUDGLB_PWRDN_VA32_SFT); +} + +/* use only when doing mtkaif calibraiton at the boot time */ +static void mt6359_set_topck(struct mt6359_priv *priv, bool enable) +{ + regmap_update_bits(priv->regmap, MT6359_AUD_TOP_CKPDN_CON0, + 0x0066, enable ? 0x0 : 0x66); +} + static void mt6359_set_decoder_clk(struct mt6359_priv *priv, bool enable) { regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON13, @@ -122,6 +154,84 @@ static void mt6359_mtkaif_tx_disable(struct mt6359_priv *priv) 0xff00, 0x3000); } +void mt6359_set_mtkaif_protocol(struct snd_soc_component *cmpnt, + int mtkaif_protocol) +{ + struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); + + priv->mtkaif_protocol = mtkaif_protocol; +} +EXPORT_SYMBOL_GPL(mt6359_set_mtkaif_protocol); + +void mt6359_mtkaif_calibration_enable(struct snd_soc_component *cmpnt) +{ + struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); + + mt6359_set_playback_gpio(priv); + mt6359_set_capture_gpio(priv); + mt6359_mtkaif_tx_enable(priv); + + mt6359_set_dcxo(priv, true); + mt6359_set_aud_global_bias(priv, true); + mt6359_set_clksq(priv, true); + mt6359_set_topck(priv, true); + + /* set dat_miso_loopback on */ + regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG, + RG_AUD_PAD_TOP_DAT_MISO2_LOOPBACK_MASK_SFT, + 1 << RG_AUD_PAD_TOP_DAT_MISO2_LOOPBACK_SFT); + regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG, + RG_AUD_PAD_TOP_DAT_MISO_LOOPBACK_MASK_SFT, + 1 << RG_AUD_PAD_TOP_DAT_MISO_LOOPBACK_SFT); + regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG1, + RG_AUD_PAD_TOP_DAT_MISO3_LOOPBACK_MASK_SFT, + 1 << RG_AUD_PAD_TOP_DAT_MISO3_LOOPBACK_SFT); +} +EXPORT_SYMBOL_GPL(mt6359_mtkaif_calibration_enable); + +void mt6359_mtkaif_calibration_disable(struct snd_soc_component *cmpnt) +{ + struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); + + /* set dat_miso_loopback off */ + regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG, + RG_AUD_PAD_TOP_DAT_MISO2_LOOPBACK_MASK_SFT, + 0 << RG_AUD_PAD_TOP_DAT_MISO2_LOOPBACK_SFT); + regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG, + RG_AUD_PAD_TOP_DAT_MISO_LOOPBACK_MASK_SFT, + 0 << RG_AUD_PAD_TOP_DAT_MISO_LOOPBACK_SFT); + regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG1, + RG_AUD_PAD_TOP_DAT_MISO3_LOOPBACK_MASK_SFT, + 0 << RG_AUD_PAD_TOP_DAT_MISO3_LOOPBACK_SFT); + + mt6359_set_topck(priv, false); + mt6359_set_clksq(priv, false); + mt6359_set_aud_global_bias(priv, false); + mt6359_set_dcxo(priv, false); + + mt6359_mtkaif_tx_disable(priv); + mt6359_reset_playback_gpio(priv); + mt6359_reset_capture_gpio(priv); +} +EXPORT_SYMBOL_GPL(mt6359_mtkaif_calibration_disable); + +void mt6359_set_mtkaif_calibration_phase(struct snd_soc_component *cmpnt, + int phase_1, int phase_2, int phase_3) +{ + struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); + + regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG, + RG_AUD_PAD_TOP_PHASE_MODE_MASK_SFT, + phase_1 << RG_AUD_PAD_TOP_PHASE_MODE_SFT); + regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG, + RG_AUD_PAD_TOP_PHASE_MODE2_MASK_SFT, + phase_2 << RG_AUD_PAD_TOP_PHASE_MODE2_SFT); + regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG1, + RG_AUD_PAD_TOP_PHASE_MODE3_MASK_SFT, + phase_3 << RG_AUD_PAD_TOP_PHASE_MODE3_SFT); +} +EXPORT_SYMBOL_GPL(mt6359_set_mtkaif_calibration_phase); + static void zcd_disable(struct mt6359_priv *priv) { regmap_write(priv->regmap, MT6359_ZCD_CON0, 0x0000); @@ -1833,9 +1943,6 @@ static const struct snd_soc_dapm_widget mt6359_dapm_widgets[] = { SND_SOC_DAPM_SUPPLY_S("CLK_BUF", SUPPLY_SEQ_CLK_BUF, MT6359_DCXO_CW12, RG_XO_AUDIO_EN_M_SFT, 0, NULL, 0), - SND_SOC_DAPM_SUPPLY_S("LDO_VAUD18", SUPPLY_SEQ_LDO_VAUD18, - MT6359_LDO_VAUD18_CON0, - RG_LDO_VAUD18_EN_SFT, 0, NULL, 0), SND_SOC_DAPM_SUPPLY_S("AUDGLB", SUPPLY_SEQ_AUD_GLB, MT6359_AUDDEC_ANA_CON13, RG_AUDGLB_PWRDN_VA32_SFT, 1, NULL, 0), @@ -1855,6 +1962,8 @@ static const struct snd_soc_dapm_widget mt6359_dapm_widgets[] = { SND_SOC_DAPM_SUPPLY_S("AUDIF_CK", SUPPLY_SEQ_TOP_CK, MT6359_AUD_TOP_CKPDN_CON0, RG_AUDIF_CK_PDN_SFT, 1, NULL, 0), + SND_SOC_DAPM_REGULATOR_SUPPLY("vaud18", 0, 0), + /* Digital Clock */ SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_AFE_CTL", SUPPLY_SEQ_AUD_TOP_LAST, MT6359_AUDIO_TOP_CON0, @@ -2204,7 +2313,7 @@ static int mt_dcc_clk_connect(struct snd_soc_dapm_widget *source, static const struct snd_soc_dapm_route mt6359_dapm_routes[] = { /* Capture */ {"AIFTX_Supply", NULL, "CLK_BUF"}, - {"AIFTX_Supply", NULL, "LDO_VAUD18"}, + {"AIFTX_Supply", NULL, "vaud18"}, {"AIFTX_Supply", NULL, "AUDGLB"}, {"AIFTX_Supply", NULL, "CLKSQ Audio"}, {"AIFTX_Supply", NULL, "AUD_CK"}, @@ -2332,7 +2441,7 @@ static const struct snd_soc_dapm_route mt6359_dapm_routes[] = { /* DL Supply */ {"DL Power Supply", NULL, "CLK_BUF"}, - {"DL Power Supply", NULL, "LDO_VAUD18"}, + {"DL Power Supply", NULL, "vaud18"}, {"DL Power Supply", NULL, "AUDGLB"}, {"DL Power Supply", NULL, "CLKSQ Audio"}, {"DL Power Supply", NULL, "AUDNCP_CK"}, @@ -2697,20 +2806,6 @@ static int mt6359_platform_driver_probe(struct platform_device *pdev) dev_set_drvdata(&pdev->dev, priv); priv->dev = &pdev->dev; - priv->avdd_reg = devm_regulator_get(&pdev->dev, "vaud18"); - if (IS_ERR(priv->avdd_reg)) { - dev_err(&pdev->dev, "%s(), have no vaud18 supply: %ld", - __func__, PTR_ERR(priv->avdd_reg)); - return PTR_ERR(priv->avdd_reg); - } - - ret = regulator_enable(priv->avdd_reg); - if (ret) { - dev_err(&pdev->dev, "%s(), failed to enable regulator!\n", - __func__); - return ret; - } - ret = mt6359_parse_dt(priv); if (ret) { dev_warn(&pdev->dev, "%s() failed to parse dts\n", __func__); @@ -2723,30 +2818,11 @@ static int mt6359_platform_driver_probe(struct platform_device *pdev) ARRAY_SIZE(mt6359_dai_driver)); } -static int mt6359_platform_driver_remove(struct platform_device *pdev) -{ - struct mt6359_priv *priv = dev_get_drvdata(&pdev->dev); - int ret; - - dev_dbg(&pdev->dev, "%s(), dev name %s\n", - __func__, dev_name(&pdev->dev)); - - ret = regulator_disable(priv->avdd_reg); - if (ret) { - dev_err(&pdev->dev, "%s(), failed to disable regulator!\n", - __func__); - return ret; - } - - return 0; -} - static struct platform_driver mt6359_platform_driver = { .driver = { .name = "mt6359-sound", }, .probe = mt6359_platform_driver_probe, - .remove = mt6359_platform_driver_remove, }; module_platform_driver(mt6359_platform_driver) |