Merge remote-tracking branches 'asoc/topic/da7219', 'asoc/topic/dai-link' and 'asoc/topic/doc' into asoc-next

Documentation/devicetree/bindings/sound/da7219.txt

@@ -28,13 +28,15 @@ Optional properties:
 - clocks : phandle and clock specifier for codec MCLK.
 - clock-names : Clock name string for 'clocks' attribute, should be "mclk".
 
-- dlg,ldo-lvl : Required internal LDO voltage (mV) level for digital engine
-	[<1050>, <1100>, <1200>, <1400>]
 - dlg,micbias-lvl : Voltage (mV) for Mic Bias
-	[<1800>, <2000>, <2200>, <2400>, <2600>]
+	[<1600>, <1800>, <2000>, <2200>, <2400>, <2600>]
 - dlg,mic-amp-in-sel : Mic input source type
 	["diff", "se_p", "se_n"]
 
+Deprecated properties:
+- dlg,ldo-lvl : Required internal LDO voltage (mV) level for digital engine
+  (LDO unavailable in production HW so property no longer required).
+
 ======
 
 Child node - 'da7219_aad':

include/sound/da7219.h

@@ -14,17 +14,10 @@
 #ifndef __DA7219_PDATA_H
 #define __DA7219_PDATA_H
 
-/* LDO */
-enum da7219_ldo_lvl_sel {
-	DA7219_LDO_LVL_SEL_1_05V = 0,
-	DA7219_LDO_LVL_SEL_1_10V,
-	DA7219_LDO_LVL_SEL_1_20V,
-	DA7219_LDO_LVL_SEL_1_40V,
-};
-
 /* Mic Bias */
 enum da7219_micbias_voltage {
-	DA7219_MICBIAS_1_8V = 1,
+	DA7219_MICBIAS_1_6V = 0,
+	DA7219_MICBIAS_1_8V,
 	DA7219_MICBIAS_2_0V,
 	DA7219_MICBIAS_2_2V,
 	DA7219_MICBIAS_2_4V,
@@ -41,9 +34,6 @@ enum da7219_mic_amp_in_sel {
 struct da7219_aad_pdata;
 
 struct da7219_pdata {
-	/* Internal LDO */
-	enum da7219_ldo_lvl_sel ldo_lvl_sel;
-
 	/* Mic */
 	enum da7219_micbias_voltage micbias_lvl;
 	enum da7219_mic_amp_in_sel mic_amp_in_sel;

sound/soc/codecs/da7219.c

@@ -968,10 +968,11 @@ static const struct snd_soc_dapm_route da7219_audio_map[] = {
 	{"Mixin PGA", NULL, "Mic PGA"},
 	{"ADC", NULL, "Mixin PGA"},
 
-	{"Sidetone Filter", NULL, "ADC"},
 	{"Mixer In", NULL, "Mixer In Supply"},
 	{"Mixer In", "Mic Switch", "ADC"},
 
+	{"Sidetone Filter", NULL, "Mixer In"},
+
 	{"Tone Generator", NULL, "TONE"},
 
 	DA7219_OUT_DAI_MUX_ROUTES("Out DAIL Mux"),
@@ -1073,11 +1074,8 @@ static int da7219_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
 	u32 freq_ref;
 	u64 frac_div;
 
-	/* Verify 32KHz, 2MHz - 54MHz MCLK provided, and set input divider */
-	if (da7219->mclk_rate == 32768) {
-		indiv_bits = DA7219_PLL_INDIV_2_5_MHZ;
-		indiv = DA7219_PLL_INDIV_2_5_MHZ_VAL;
-	} else if (da7219->mclk_rate < 2000000) {
+	/* Verify 2MHz - 54MHz MCLK provided, and set input divider */
+	if (da7219->mclk_rate < 2000000) {
 		dev_err(codec->dev, "PLL input clock %d below valid range\n",
 			da7219->mclk_rate);
 		return -EINVAL;
@@ -1118,9 +1116,6 @@ static int da7219_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
 	case DA7219_SYSCLK_PLL_SRM:
 		pll_ctrl |= DA7219_PLL_MODE_SRM;
 		break;
-	case DA7219_SYSCLK_PLL_32KHZ:
-		pll_ctrl |= DA7219_PLL_MODE_32KHZ;
-		break;
 	default:
 		dev_err(codec->dev, "Invalid PLL config\n");
 		return -EINVAL;
@@ -1306,7 +1301,7 @@ static int da7219_hw_params(struct snd_pcm_substream *substream,
 	}
 
 	channels = params_channels(params);
-	if ((channels < 1) | (channels > DA7219_DAI_CH_NUM_MAX)) {
+	if ((channels < 1) || (channels > DA7219_DAI_CH_NUM_MAX)) {
 		dev_err(codec->dev,
 			"Invalid number of channels, only 1 to %d supported\n",
 			DA7219_DAI_CH_NUM_MAX);
@@ -1405,28 +1400,12 @@ static const struct of_device_id da7219_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, da7219_of_match);
 
-static enum da7219_ldo_lvl_sel da7219_of_ldo_lvl(struct snd_soc_codec *codec,
-						 u32 val)
-{
-	switch (val) {
-	case 1050:
-		return DA7219_LDO_LVL_SEL_1_05V;
-	case 1100:
-		return DA7219_LDO_LVL_SEL_1_10V;
-	case 1200:
-		return DA7219_LDO_LVL_SEL_1_20V;
-	case 1400:
-		return DA7219_LDO_LVL_SEL_1_40V;
-	default:
-		dev_warn(codec->dev, "Invalid LDO level");
-		return DA7219_LDO_LVL_SEL_1_05V;
-	}
-}
-
 static enum da7219_micbias_voltage
 	da7219_of_micbias_lvl(struct snd_soc_codec *codec, u32 val)
 {
 	switch (val) {
+	case 1600:
+		return DA7219_MICBIAS_1_6V;
 	case 1800:
 		return DA7219_MICBIAS_1_8V;
 	case 2000:
@@ -1469,9 +1448,6 @@ static struct da7219_pdata *da7219_of_to_pdata(struct snd_soc_codec *codec)
 	if (!pdata)
 		return NULL;
 
-	if (of_property_read_u32(np, "dlg,ldo-lvl", &of_val32) >= 0)
-		pdata->ldo_lvl_sel = da7219_of_ldo_lvl(codec, of_val32);
-
 	if (of_property_read_u32(np, "dlg,micbias-lvl", &of_val32) >= 0)
 		pdata->micbias_lvl = da7219_of_micbias_lvl(codec, of_val32);
 	else
@@ -1516,24 +1492,13 @@ static int da7219_set_bias_level(struct snd_soc_codec *codec,
 			snd_soc_update_bits(codec, DA7219_REFERENCES,
 					    DA7219_BIAS_EN_MASK,
 					    DA7219_BIAS_EN_MASK);
-
-			/* Enable Internal Digital LDO */
-			snd_soc_update_bits(codec, DA7219_LDO_CTRL,
-					    DA7219_LDO_EN_MASK,
-					    DA7219_LDO_EN_MASK);
 		}
 		break;
 	case SND_SOC_BIAS_OFF:
-		/* Only disable if jack detection not active */
-		if (!da7219->aad->jack) {
-			/* Bypass Internal Digital LDO */
-			snd_soc_update_bits(codec, DA7219_LDO_CTRL,
-					    DA7219_LDO_EN_MASK, 0);
-
-			/* Master bias */
+		/* Only disable master bias if jack detection not active */
+		if (!da7219->aad->jack)
 			snd_soc_update_bits(codec, DA7219_REFERENCES,
 					    DA7219_BIAS_EN_MASK, 0);
-		}
 
 		/* MCLK */
 		if (da7219->mclk)
@@ -1600,21 +1565,9 @@ static void da7219_handle_pdata(struct snd_soc_codec *codec)
 	if (pdata) {
 		u8 micbias_lvl = 0;
 
-		/* Internal LDO */
-		switch (pdata->ldo_lvl_sel) {
-		case DA7219_LDO_LVL_SEL_1_05V:
-		case DA7219_LDO_LVL_SEL_1_10V:
-		case DA7219_LDO_LVL_SEL_1_20V:
-		case DA7219_LDO_LVL_SEL_1_40V:
-			snd_soc_update_bits(codec, DA7219_LDO_CTRL,
-					    DA7219_LDO_LEVEL_SELECT_MASK,
-					    (pdata->ldo_lvl_sel <<
-					     DA7219_LDO_LEVEL_SELECT_SHIFT));
-			break;
-		}
-
 		/* Mic Bias voltages */
 		switch (pdata->micbias_lvl) {
+		case DA7219_MICBIAS_1_6V:
 		case DA7219_MICBIAS_1_8V:
 		case DA7219_MICBIAS_2_0V:
 		case DA7219_MICBIAS_2_2V:
@@ -1662,10 +1615,12 @@ static int da7219_probe(struct snd_soc_codec *codec)
 	/* Check if MCLK provided */
 	da7219->mclk = devm_clk_get(codec->dev, "mclk");
 	if (IS_ERR(da7219->mclk)) {
-		if (PTR_ERR(da7219->mclk) != -ENOENT)
-			return PTR_ERR(da7219->mclk);
-		else
+		if (PTR_ERR(da7219->mclk) != -ENOENT) {
+			ret = PTR_ERR(da7219->mclk);
+			goto err_disable_reg;
+		} else {
 			da7219->mclk = NULL;
+		}
 	}
 
 	/* Default PC counter to free-running */
@@ -1693,7 +1648,16 @@ static int da7219_probe(struct snd_soc_codec *codec)
 	snd_soc_write(codec, DA7219_TONE_GEN_CYCLES, DA7219_BEEP_CYCLES_MASK);
 
 	/* Initialise AAD block */
-	return da7219_aad_init(codec);
+	ret = da7219_aad_init(codec);
+	if (ret)
+		goto err_disable_reg;
+
+	return 0;
+
+err_disable_reg:
+	regulator_bulk_disable(DA7219_NUM_SUPPLIES, da7219->supplies);
+
+	return ret;
 }
 
 static int da7219_remove(struct snd_soc_codec *codec)
@@ -1776,7 +1740,7 @@ static struct reg_default da7219_reg_defaults[] = {
 	{ DA7219_DIG_ROUTING_DAC, 0x32 },
 	{ DA7219_DAI_OFFSET_LOWER, 0x00 },
 	{ DA7219_DAI_OFFSET_UPPER, 0x00 },
-	{ DA7219_REFERENCES, 0x00 },
+	{ DA7219_REFERENCES, 0x08 },
 	{ DA7219_MIXIN_L_SELECT, 0x00 },
 	{ DA7219_MIXIN_L_GAIN, 0x03 },
 	{ DA7219_ADC_L_GAIN, 0x6F },
@@ -1811,7 +1775,6 @@ static struct reg_default da7219_reg_defaults[] = {
 	{ DA7219_CHIP_ID1, 0x23 },
 	{ DA7219_CHIP_ID2, 0x93 },
 	{ DA7219_CHIP_REVISION, 0x00 },
-	{ DA7219_LDO_CTRL, 0x00 },
 	{ DA7219_IO_CTRL, 0x00 },
 	{ DA7219_GAIN_RAMP_CTRL, 0x00 },
 	{ DA7219_PC_COUNT, 0x02 },

sound/soc/codecs/da7219.h

@@ -85,7 +85,6 @@
 #define DA7219_CHIP_ID1			0x81
 #define DA7219_CHIP_ID2			0x82
 #define DA7219_CHIP_REVISION		0x83
-#define DA7219_LDO_CTRL			0x90
 #define DA7219_IO_CTRL			0x91
 #define DA7219_GAIN_RAMP_CTRL		0x92
 #define DA7219_PC_COUNT			0x94
@@ -207,7 +206,6 @@
 #define DA7219_PLL_MODE_BYPASS		(0x0 << 6)
 #define DA7219_PLL_MODE_NORMAL		(0x1 << 6)
 #define DA7219_PLL_MODE_SRM		(0x2 << 6)
-#define DA7219_PLL_MODE_32KHZ		(0x3 << 6)
 
 /* DA7219_PLL_FRAC_TOP = 0x22 */
 #define DA7219_PLL_FBDIV_FRAC_TOP_SHIFT	0
@@ -569,12 +567,6 @@
 #define DA7219_CHIP_MAJOR_SHIFT	4
 #define DA7219_CHIP_MAJOR_MASK	(0xF << 4)
 
-/* DA7219_LDO_CTRL = 0x90 */
-#define DA7219_LDO_LEVEL_SELECT_SHIFT	4
-#define DA7219_LDO_LEVEL_SELECT_MASK	(0x3 << 4)
-#define DA7219_LDO_EN_SHIFT		7
-#define DA7219_LDO_EN_MASK		(0x1 << 7)
-
 /* DA7219_IO_CTRL = 0x91 */
 #define DA7219_IO_VOLTAGE_LEVEL_SHIFT		0
 #define DA7219_IO_VOLTAGE_LEVEL_MASK		(0x1 << 0)
@@ -787,7 +779,6 @@ enum da7219_sys_clk {
 	DA7219_SYSCLK_MCLK = 0,
 	DA7219_SYSCLK_PLL,
 	DA7219_SYSCLK_PLL_SRM,
-	DA7219_SYSCLK_PLL_32KHZ
 };
 
 /* Regulators */

sound/soc/soc-core.c

@@ -1536,35 +1536,35 @@ static int soc_link_dai_widgets(struct snd_soc_card *card,
 {
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	struct snd_soc_dapm_widget *play_w, *capture_w;
+	struct snd_soc_dapm_widget *sink, *source;
 	int ret;
 
 	if (rtd->num_codecs > 1)
 		dev_warn(card->dev, "ASoC: Multiple codecs not supported yet\n");
 
 	/* link the DAI widgets */
-	play_w = codec_dai->playback_widget;
-	capture_w = cpu_dai->capture_widget;
-	if (play_w && capture_w) {
+	sink = codec_dai->playback_widget;
+	source = cpu_dai->capture_widget;
+	if (sink && source) {
 		ret = snd_soc_dapm_new_pcm(card, dai_link->params,
-					   dai_link->num_params, capture_w,
-					   play_w);
+					   dai_link->num_params,
+					   source, sink);
 		if (ret != 0) {
 			dev_err(card->dev, "ASoC: Can't link %s to %s: %d\n",
-				play_w->name, capture_w->name, ret);
+				sink->name, source->name, ret);
 			return ret;
 		}
 	}
 
-	play_w = cpu_dai->playback_widget;
-	capture_w = codec_dai->capture_widget;
-	if (play_w && capture_w) {
+	sink = cpu_dai->playback_widget;
+	source = codec_dai->capture_widget;
+	if (sink && source) {
 		ret = snd_soc_dapm_new_pcm(card, dai_link->params,
-					   dai_link->num_params, capture_w,
-					   play_w);
+					   dai_link->num_params,
+					   source, sink);
 		if (ret != 0) {
 			dev_err(card->dev, "ASoC: Can't link %s to %s: %d\n",
-				play_w->name, capture_w->name, ret);
+				sink->name, source->name, ret);
 			return ret;
 		}
 	}