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path: root/sound/soc/codecs/mt6359.c
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Diffstat (limited to 'sound/soc/codecs/mt6359.c')
-rw-r--r--sound/soc/codecs/mt6359.c152
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)