Merge tag 'asoc-v5.2-5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linussound-5.2-rc1

ASoC: Fixes for v5.2

A bunch of driver specific fixes that came in since the initial pull
request for v5.2, mainly warning fixes for the newly added Sound Open
Firmware code which people appeared to only start looking at after I'd
sent the pull request.

4 files changed, 87 insertions, 62 deletions

diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c
index 4de1fbfa8827..660e0587f399 100644
--- a/sound/soc/codecs/hdac_hdmi.c
+++ b/sound/soc/codecs/hdac_hdmi.c
@@ -455,24 +455,11 @@ static int hdac_hdmi_set_hw_params(struct snd_pcm_substream *substream,
 	struct snd_pcm_hw_params *hparams, struct snd_soc_dai *dai)
 {
 	struct hdac_hdmi_priv *hdmi = snd_soc_dai_get_drvdata(dai);
-	struct hdac_device *hdev = hdmi->hdev;
 	struct hdac_hdmi_dai_port_map *dai_map;
-	struct hdac_hdmi_port *port;
 	struct hdac_hdmi_pcm *pcm;
 	int format;
 
 	dai_map = &hdmi->dai_map[dai->id];
-	port = dai_map->port;
-
-	if (!port)
-		return -ENODEV;
-
-	if ((!port->eld.monitor_present) || (!port->eld.eld_valid)) {
-		dev_err(&hdev->dev,
-			"device is not configured for this pin:port%d:%d\n",
-					port->pin->nid, port->id);
-		return -ENODEV;
-	}
 
 	format = snd_hdac_calc_stream_format(params_rate(hparams),
 			params_channels(hparams), params_format(hparams),
diff --git a/sound/soc/codecs/mt6358.c b/sound/soc/codecs/mt6358.c
index d4c4fee6d3d9..50b3fc5457ea 100644
--- a/sound/soc/codecs/mt6358.c
+++ b/sound/soc/codecs/mt6358.c
@@ -320,32 +320,6 @@ enum {
 #define DL_GAIN_N_40DB_REG (DL_GAIN_N_40DB << 7 | DL_GAIN_N_40DB)
 #define DL_GAIN_REG_MASK 0x0f9f
 
-static void lo_store_gain(struct mt6358_priv *priv)
-{
-	unsigned int reg;
-	unsigned int gain_l, gain_r;
-
-	regmap_read(priv->regmap, MT6358_ZCD_CON1, &reg);
-	gain_l = (reg >> RG_AUDLOLGAIN_SFT) & RG_AUDLOLGAIN_MASK;
-	gain_r = (reg >> RG_AUDLORGAIN_SFT) & RG_AUDLORGAIN_MASK;
-
-	priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTL] = gain_l;
-	priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTR] = gain_r;
-}
-
-static void hp_store_gain(struct mt6358_priv *priv)
-{
-	unsigned int reg;
-	unsigned int gain_l, gain_r;
-
-	regmap_read(priv->regmap, MT6358_ZCD_CON2, &reg);
-	gain_l = (reg >> RG_AUDHPLGAIN_SFT) & RG_AUDHPLGAIN_MASK;
-	gain_r = (reg >> RG_AUDHPRGAIN_SFT) & RG_AUDHPRGAIN_MASK;
-
-	priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL] = gain_l;
-	priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTR] = gain_r;
-}
-
 static void hp_zcd_disable(struct mt6358_priv *priv)
 {
 	regmap_write(priv->regmap, MT6358_ZCD_CON0, 0x0000);
@@ -405,10 +379,9 @@ static bool is_valid_hp_pga_idx(int reg_idx)
 	       reg_idx == DL_GAIN_N_40DB;
 }
 
-static void headset_volume_ramp(struct mt6358_priv *priv,
-				int from, int to)
+static void headset_volume_ramp(struct mt6358_priv *priv, int from, int to)
 {
-	int offset = 0, count = 1, reg_idx;
+	int offset = 0, count = 0, reg_idx;
 
 	if (!is_valid_hp_pga_idx(from) || !is_valid_hp_pga_idx(to))
 		dev_warn(priv->dev, "%s(), volume index is not valid, from %d, to %d\n",
@@ -422,7 +395,7 @@ static void headset_volume_ramp(struct mt6358_priv *priv,
 	else
 		offset = from - to;
 
-	while (offset > 0) {
+	while (offset >= 0) {
 		if (to > from)
 			reg_idx = from + count;
 		else
@@ -440,25 +413,76 @@ static void headset_volume_ramp(struct mt6358_priv *priv,
 	}
 }
 
+static int mt6358_put_volsw(struct snd_kcontrol *kcontrol,
+			    struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_component *component =
+			snd_soc_kcontrol_component(kcontrol);
+	struct mt6358_priv *priv = snd_soc_component_get_drvdata(component);
+	struct soc_mixer_control *mc =
+			(struct soc_mixer_control *)kcontrol->private_value;
+	unsigned int reg;
+	int ret;
+
+	ret = snd_soc_put_volsw(kcontrol, ucontrol);
+	if (ret < 0)
+		return ret;
+
+	switch (mc->reg) {
+	case MT6358_ZCD_CON2:
+		regmap_read(priv->regmap, MT6358_ZCD_CON2, &reg);
+		priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL] =
+			(reg >> RG_AUDHPLGAIN_SFT) & RG_AUDHPLGAIN_MASK;
+		priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTR] =
+			(reg >> RG_AUDHPRGAIN_SFT) & RG_AUDHPRGAIN_MASK;
+		break;
+	case MT6358_ZCD_CON1:
+		regmap_read(priv->regmap, MT6358_ZCD_CON1, &reg);
+		priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTL] =
+			(reg >> RG_AUDLOLGAIN_SFT) & RG_AUDLOLGAIN_MASK;
+		priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTR] =
+			(reg >> RG_AUDLORGAIN_SFT) & RG_AUDLORGAIN_MASK;
+		break;
+	case MT6358_ZCD_CON3:
+		regmap_read(priv->regmap, MT6358_ZCD_CON3, &reg);
+		priv->ana_gain[AUDIO_ANALOG_VOLUME_HSOUTL] =
+			(reg >> RG_AUDHSGAIN_SFT) & RG_AUDHSGAIN_MASK;
+		priv->ana_gain[AUDIO_ANALOG_VOLUME_HSOUTR] =
+			(reg >> RG_AUDHSGAIN_SFT) & RG_AUDHSGAIN_MASK;
+		break;
+	case MT6358_AUDENC_ANA_CON0:
+	case MT6358_AUDENC_ANA_CON1:
+		regmap_read(priv->regmap, MT6358_AUDENC_ANA_CON0, &reg);
+		priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP1] =
+			(reg >> RG_AUDPREAMPLGAIN_SFT) & RG_AUDPREAMPLGAIN_MASK;
+		regmap_read(priv->regmap, MT6358_AUDENC_ANA_CON1, &reg);
+		priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP2] =
+			(reg >> RG_AUDPREAMPRGAIN_SFT) & RG_AUDPREAMPRGAIN_MASK;
+		break;
+	}
+
+	return ret;
+}
+
 static const DECLARE_TLV_DB_SCALE(playback_tlv, -1000, 100, 0);
 static const DECLARE_TLV_DB_SCALE(pga_tlv, 0, 600, 0);
 
 static const struct snd_kcontrol_new mt6358_snd_controls[] = {
 	/* dl pga gain */
-	SOC_DOUBLE_TLV("Headphone Volume",
-		       MT6358_ZCD_CON2, 0, 7, 0x12, 1,
-		       playback_tlv),
-	SOC_DOUBLE_TLV("Lineout Volume",
-		       MT6358_ZCD_CON1, 0, 7, 0x12, 1,
-		       playback_tlv),
-	SOC_SINGLE_TLV("Handset Volume",
-		       MT6358_ZCD_CON3, 0, 0x12, 1,
-		       playback_tlv),
+	SOC_DOUBLE_EXT_TLV("Headphone Volume",
+			   MT6358_ZCD_CON2, 0, 7, 0x12, 1,
+			   snd_soc_get_volsw, mt6358_put_volsw, playback_tlv),
+	SOC_DOUBLE_EXT_TLV("Lineout Volume",
+			   MT6358_ZCD_CON1, 0, 7, 0x12, 1,
+			   snd_soc_get_volsw, mt6358_put_volsw, playback_tlv),
+	SOC_SINGLE_EXT_TLV("Handset Volume",
+			   MT6358_ZCD_CON3, 0, 0x12, 1,
+			   snd_soc_get_volsw, mt6358_put_volsw, playback_tlv),
 	/* ul pga gain */
-	SOC_DOUBLE_R_TLV("PGA Volume",
-			 MT6358_AUDENC_ANA_CON0, MT6358_AUDENC_ANA_CON1,
-			 8, 4, 0,
-			 pga_tlv),
+	SOC_DOUBLE_R_EXT_TLV("PGA Volume",
+			     MT6358_AUDENC_ANA_CON0, MT6358_AUDENC_ANA_CON1,
+			     8, 4, 0,
+			     snd_soc_get_volsw, mt6358_put_volsw, pga_tlv),
 };
 
 /* MUX */
@@ -832,8 +856,6 @@ static int mtk_hp_enable(struct mt6358_priv *priv)
 	/* Reduce ESD resistance of AU_REFN */
 	regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON2, 0x4000);
 
-	/* save target gain to restore after hardware open complete */
-	hp_store_gain(priv);
 	/* Set HPR/HPL gain as minimum (~ -40dB) */
 	regmap_write(priv->regmap, MT6358_ZCD_CON2, DL_GAIN_N_40DB_REG);
 
@@ -1043,8 +1065,6 @@ static int mtk_hp_spk_enable(struct mt6358_priv *priv)
 	/* Reduce ESD resistance of AU_REFN */
 	regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON2, 0x4000);
 
-	/* save target gain to restore after hardware open complete */
-	hp_store_gain(priv);
 	/* Set HPR/HPL gain to -10dB */
 	regmap_write(priv->regmap, MT6358_ZCD_CON2, DL_GAIN_N_10DB_REG);
 
@@ -1104,7 +1124,6 @@ static int mtk_hp_spk_enable(struct mt6358_priv *priv)
 	hp_main_output_ramp(priv, true);
 
 	/* Set LO gain as minimum (~ -40dB) */
-	lo_store_gain(priv);
 	regmap_write(priv->regmap, MT6358_ZCD_CON1, DL_GAIN_N_40DB_REG);
 	/* apply volume setting */
 	headset_volume_ramp(priv,
@@ -1740,6 +1759,21 @@ static void mt6358_dmic_disable(struct mt6358_priv *priv)
 	regmap_write(priv->regmap, MT6358_AUDENC_ANA_CON9, 0x0000);
 }
 
+static void mt6358_restore_pga(struct mt6358_priv *priv)
+{
+	unsigned int gain_l, gain_r;
+
+	gain_l = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP1];
+	gain_r = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP2];
+
+	regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
+			   RG_AUDPREAMPLGAIN_MASK_SFT,
+			   gain_l << RG_AUDPREAMPLGAIN_SFT);
+	regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
+			   RG_AUDPREAMPRGAIN_MASK_SFT,
+			   gain_r << RG_AUDPREAMPRGAIN_SFT);
+}
+
 static int mt_mic_type_event(struct snd_soc_dapm_widget *w,
 			     struct snd_kcontrol *kcontrol,
 			     int event)
@@ -1764,6 +1798,7 @@ static int mt_mic_type_event(struct snd_soc_dapm_widget *w,
 			mt6358_amic_enable(priv);
 			break;
 		}
+		mt6358_restore_pga(priv);
 
 		break;
 	case SND_SOC_DAPM_POST_PMD:
diff --git a/sound/soc/sof/core.c b/sound/soc/sof/core.c
index 5ddbfa8f1a28..32105e0fabe8 100644
--- a/sound/soc/sof/core.c
+++ b/sound/soc/sof/core.c
@@ -259,8 +259,10 @@ int snd_sof_create_page_table(struct snd_sof_dev *sdev,
 static int sof_machine_check(struct snd_sof_dev *sdev)
 {
 	struct snd_sof_pdata *plat_data = sdev->pdata;
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_NOCODEC)
 	struct snd_soc_acpi_mach *machine;
 	int ret;
+#endif
 
 	if (plat_data->machine)
 		return 0;
diff --git a/sound/soc/stm/stm32_i2s.c b/sound/soc/stm/stm32_i2s.c
index 97d5e9901a0e..8ee697ff1f86 100644
--- a/sound/soc/stm/stm32_i2s.c
+++ b/sound/soc/stm/stm32_i2s.c
@@ -731,7 +731,8 @@ static const struct snd_soc_dai_ops stm32_i2s_pcm_dai_ops = {
 static const struct snd_pcm_hardware stm32_i2s_pcm_hw = {
 	.info = SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP,
 	.buffer_bytes_max = 8 * PAGE_SIZE,
-	.period_bytes_max = 2048,
+	.period_bytes_min = 1024,
+	.period_bytes_max = 4 * PAGE_SIZE,
 	.periods_min = 2,
 	.periods_max = 8,
 };