Merge remote-tracking branches 'asoc/topic/es7134', 'asoc/topic/es8328',...

Merge remote-tracking branches 'asoc/topic/es7134', 'asoc/topic/es8328', 'asoc/topic/fsl', 'asoc/topic/fsl-asrc' and 'asoc/topic/fsl-esai' into asoc-next

Documentation/devicetree/bindings/sound/everest,es7134.txt

+ES7134 i2s DA converter
+
+Required properties:
+- compatible : "everest,es7134" or "everest,es7144"
+
+Example:
+
+i2s_codec: external-codec {
+	compatible = "everest,es7134";
+};

sound/soc/codecs/Kconfig

@@ -74,6 +74,7 @@ config SND_SOC_ALL_CODECS
 	select SND_SOC_DMIC
 	select SND_SOC_ES8328_SPI if SPI_MASTER
 	select SND_SOC_ES8328_I2C if I2C
+	select SND_SOC_ES7134
 	select SND_SOC_GTM601
 	select SND_SOC_HDAC_HDMI
 	select SND_SOC_ICS43432
@@ -537,6 +538,9 @@ config SND_SOC_HDMI_CODEC
 	select SND_PCM_IEC958
 	select HDMI
 
+config SND_SOC_ES7134
+       tristate "Everest Semi ES7134 CODEC"
+
 config SND_SOC_ES8328
 	tristate
 

sound/soc/codecs/Makefile

@@ -64,6 +64,7 @@ snd-soc-da7219-objs := da7219.o da7219-aad.o
 snd-soc-da732x-objs := da732x.o
 snd-soc-da9055-objs := da9055.o
 snd-soc-dmic-objs := dmic.o
+snd-soc-es7134-objs := es7134.o
 snd-soc-es8328-objs := es8328.o
 snd-soc-es8328-i2c-objs := es8328-i2c.o
 snd-soc-es8328-spi-objs := es8328-spi.o
@@ -296,6 +297,7 @@ obj-$(CONFIG_SND_SOC_DA7219)	+= snd-soc-da7219.o
 obj-$(CONFIG_SND_SOC_DA732X)	+= snd-soc-da732x.o
 obj-$(CONFIG_SND_SOC_DA9055)	+= snd-soc-da9055.o
 obj-$(CONFIG_SND_SOC_DMIC)	+= snd-soc-dmic.o
+obj-$(CONFIG_SND_SOC_ES7134)	+= snd-soc-es7134.o
 obj-$(CONFIG_SND_SOC_ES8328)	+= snd-soc-es8328.o
 obj-$(CONFIG_SND_SOC_ES8328_I2C)+= snd-soc-es8328-i2c.o
 obj-$(CONFIG_SND_SOC_ES8328_SPI)+= snd-soc-es8328-spi.o

sound/soc/codecs/es7134.c

+/*
+ * Copyright (c) 2017 BayLibre, SAS.
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ */
+
+#include <linux/module.h>
+#include <sound/soc.h>
+
+/*
+ * The everest 7134 is a very simple DA converter with no register
+ */
+
+static int es7134_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
+{
+	fmt &= (SND_SOC_DAIFMT_FORMAT_MASK | SND_SOC_DAIFMT_INV_MASK |
+		SND_SOC_DAIFMT_MASTER_MASK);
+
+	if (fmt != (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+		    SND_SOC_DAIFMT_CBS_CFS)) {
+		dev_err(codec_dai->dev, "Invalid DAI format\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static const struct snd_soc_dai_ops es7134_dai_ops = {
+	.set_fmt	= es7134_set_fmt,
+};
+
+static struct snd_soc_dai_driver es7134_dai = {
+	.name = "es7134-hifi",
+	.playback = {
+		.stream_name = "Playback",
+		.channels_min = 2,
+		.channels_max = 2,
+		.rates = SNDRV_PCM_RATE_8000_192000,
+		.formats = (SNDRV_PCM_FMTBIT_S16_LE  |
+			    SNDRV_PCM_FMTBIT_S18_3LE |
+			    SNDRV_PCM_FMTBIT_S20_3LE |
+			    SNDRV_PCM_FMTBIT_S24_3LE |
+			    SNDRV_PCM_FMTBIT_S24_LE),
+	},
+	.ops = &es7134_dai_ops,
+};
+
+static const struct snd_soc_dapm_widget es7134_dapm_widgets[] = {
+	SND_SOC_DAPM_OUTPUT("AOUTL"),
+	SND_SOC_DAPM_OUTPUT("AOUTR"),
+	SND_SOC_DAPM_DAC("DAC", "Playback", SND_SOC_NOPM, 0, 0),
+};
+
+static const struct snd_soc_dapm_route es7134_dapm_routes[] = {
+	{ "AOUTL", NULL, "DAC" },
+	{ "AOUTR", NULL, "DAC" },
+};
+
+static struct snd_soc_codec_driver es7134_codec_driver = {
+	.component_driver = {
+		.dapm_widgets		= es7134_dapm_widgets,
+		.num_dapm_widgets	= ARRAY_SIZE(es7134_dapm_widgets),
+		.dapm_routes		= es7134_dapm_routes,
+		.num_dapm_routes	= ARRAY_SIZE(es7134_dapm_routes),
+	},
+};
+
+static int es7134_probe(struct platform_device *pdev)
+{
+	return snd_soc_register_codec(&pdev->dev,
+				      &es7134_codec_driver,
+				      &es7134_dai, 1);
+}
+
+static int es7134_remove(struct platform_device *pdev)
+{
+	snd_soc_unregister_codec(&pdev->dev);
+	return 0;
+}
+
+#ifdef CONFIG_OF
+static const struct of_device_id es7134_ids[] = {
+	{ .compatible = "everest,es7134", },
+	{ .compatible = "everest,es7144", },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, es7134_ids);
+#endif
+
+static struct platform_driver es7134_driver = {
+	.driver = {
+		.name = "es7134",
+		.of_match_table = of_match_ptr(es7134_ids),
+	},
+	.probe = es7134_probe,
+	.remove = es7134_remove,
+};
+
+module_platform_driver(es7134_driver);
+
+MODULE_DESCRIPTION("ASoC ES7134 audio codec driver");
+MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>");
+MODULE_LICENSE("GPL");

sound/soc/codecs/es8328.c

@@ -69,14 +69,10 @@ static const char * const supply_names[ES8328_SUPPLY_NUM] = {
 	"HPVDD",
 };
 
-#define ES8328_RATES (SNDRV_PCM_RATE_96000 | \
-		SNDRV_PCM_RATE_48000 | \
-		SNDRV_PCM_RATE_44100 | \
-		SNDRV_PCM_RATE_32000 | \
-		SNDRV_PCM_RATE_22050 | \
-		SNDRV_PCM_RATE_16000 | \
-		SNDRV_PCM_RATE_11025 | \
-		SNDRV_PCM_RATE_8000)
+#define ES8328_RATES (SNDRV_PCM_RATE_192000 | \
+		SNDRV_PCM_RATE_96000 | \
+		SNDRV_PCM_RATE_88200 | \
+		SNDRV_PCM_RATE_8000_48000)
 #define ES8328_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
 		SNDRV_PCM_FMTBIT_S18_3LE | \
 		SNDRV_PCM_FMTBIT_S20_3LE | \
@@ -91,6 +87,7 @@ struct es8328_priv {
 	int mclkdiv2;
 	const struct snd_pcm_hw_constraint_list *sysclk_constraints;
 	const int *mclk_ratios;
+	bool master;
 	struct regulator_bulk_data supplies[ES8328_SUPPLY_NUM];
 };
 
@@ -469,7 +466,7 @@ static int es8328_startup(struct snd_pcm_substream *substream,
 	struct snd_soc_codec *codec = dai->codec;
 	struct es8328_priv *es8328 = snd_soc_codec_get_drvdata(codec);
 
-	if (es8328->sysclk_constraints)
+	if (es8328->master && es8328->sysclk_constraints)
 		snd_pcm_hw_constraint_list(substream->runtime, 0,
 				SNDRV_PCM_HW_PARAM_RATE,
 				es8328->sysclk_constraints);
@@ -488,27 +485,34 @@ static int es8328_hw_params(struct snd_pcm_substream *substream,
 	int wl;
 	int ratio;
 
-	if (!es8328->sysclk_constraints) {
-		dev_err(codec->dev, "No MCLK configured\n");
-		return -EINVAL;
-	}
-
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
 		reg = ES8328_DACCONTROL2;
 	else
 		reg = ES8328_ADCCONTROL5;
 
-	for (i = 0; i < es8328->sysclk_constraints->count; i++)
-		if (es8328->sysclk_constraints->list[i] == params_rate(params))
-			break;
+	if (es8328->master) {
+		if (!es8328->sysclk_constraints) {
+			dev_err(codec->dev, "No MCLK configured\n");
+			return -EINVAL;
+		}
 
-	if (i == es8328->sysclk_constraints->count) {
-		dev_err(codec->dev, "LRCLK %d unsupported with current clock\n",
-			params_rate(params));
-		return -EINVAL;
+		for (i = 0; i < es8328->sysclk_constraints->count; i++)
+			if (es8328->sysclk_constraints->list[i] ==
+			    params_rate(params))
+				break;
+
+		if (i == es8328->sysclk_constraints->count) {
+			dev_err(codec->dev,
+				"LRCLK %d unsupported with current clock\n",
+				params_rate(params));
+			return -EINVAL;
+		}
+		ratio = es8328->mclk_ratios[i];
+	} else {
+		ratio = 0;
+		es8328->mclkdiv2 = 0;
 	}
 
-	ratio = es8328->mclk_ratios[i];
 	snd_soc_update_bits(codec, ES8328_MASTERMODE,
 			ES8328_MASTERMODE_MCLKDIV2,
 			es8328->mclkdiv2 ? ES8328_MASTERMODE_MCLKDIV2 : 0);
@@ -586,6 +590,7 @@ static int es8328_set_dai_fmt(struct snd_soc_dai *codec_dai,
 		unsigned int fmt)
 {
 	struct snd_soc_codec *codec = codec_dai->codec;
+	struct es8328_priv *es8328 = snd_soc_codec_get_drvdata(codec);
 	u8 dac_mode = 0;
 	u8 adc_mode = 0;
 
@@ -595,11 +600,13 @@ static int es8328_set_dai_fmt(struct snd_soc_dai *codec_dai,
 		snd_soc_update_bits(codec, ES8328_MASTERMODE,
 				    ES8328_MASTERMODE_MSC,
 				    ES8328_MASTERMODE_MSC);
+		es8328->master = true;
 		break;
 	case SND_SOC_DAIFMT_CBS_CFS:
 		/* Slave serial port mode */
 		snd_soc_update_bits(codec, ES8328_MASTERMODE,
 				    ES8328_MASTERMODE_MSC, 0);
+		es8328->master = false;
 		break;
 	default:
 		return -EINVAL;

sound/soc/fsl/eukrea-tlv320.c

@@ -64,7 +64,7 @@ static int eukrea_tlv320_hw_params(struct snd_pcm_substream *substream,
 	return 0;
 }
 
-static struct snd_soc_ops eukrea_tlv320_snd_ops = {
+static const struct snd_soc_ops eukrea_tlv320_snd_ops = {
 	.hw_params	= eukrea_tlv320_hw_params,
 };
 

sound/soc/fsl/fsl_asrc_dma.c

@@ -76,7 +76,7 @@ static int fsl_asrc_dma_prepare_and_submit(struct snd_pcm_substream *substream)
 			pair->dma_chan[!dir], runtime->dma_addr,
 			snd_pcm_lib_buffer_bytes(substream),
 			snd_pcm_lib_period_bytes(substream),
-			dir == OUT ? DMA_TO_DEVICE : DMA_FROM_DEVICE, flags);
+			dir == OUT ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM, flags);
 	if (!pair->desc[!dir]) {
 		dev_err(dev, "failed to prepare slave DMA for Front-End\n");
 		return -ENOMEM;

sound/soc/fsl/fsl_esai.c

@@ -19,7 +19,6 @@
 #include "fsl_esai.h"
 #include "imx-pcm.h"
 
-#define FSL_ESAI_RATES		SNDRV_PCM_RATE_8000_192000
 #define FSL_ESAI_FORMATS	(SNDRV_PCM_FMTBIT_S8 | \
 				SNDRV_PCM_FMTBIT_S16_LE | \
 				SNDRV_PCM_FMTBIT_S20_3LE | \
@@ -647,14 +646,14 @@ static struct snd_soc_dai_driver fsl_esai_dai = {
 		.stream_name = "CPU-Playback",
 		.channels_min = 1,
 		.channels_max = 12,
-		.rates = FSL_ESAI_RATES,
+		.rates = SNDRV_PCM_RATE_8000_192000,
 		.formats = FSL_ESAI_FORMATS,
 	},
 	.capture = {
 		.stream_name = "CPU-Capture",
 		.channels_min = 1,
 		.channels_max = 8,
-		.rates = FSL_ESAI_RATES,
+		.rates = SNDRV_PCM_RATE_8000_192000,
 		.formats = FSL_ESAI_FORMATS,
 	},
 	.ops = &fsl_esai_dai_ops,

sound/soc/fsl/imx-mc13783.c

@@ -48,7 +48,7 @@ static int imx_mc13783_hifi_hw_params(struct snd_pcm_substream *substream,
 	return snd_soc_dai_set_tdm_slot(cpu_dai, 0x3, 0x3, 2, 16);
 }
 
-static struct snd_soc_ops imx_mc13783_hifi_ops = {
+static const struct snd_soc_ops imx_mc13783_hifi_ops = {
 	.hw_params = imx_mc13783_hifi_hw_params,
 };
 

sound/soc/fsl/imx-pcm-fiq.c

@@ -282,7 +282,7 @@ static int imx_pcm_new(struct snd_soc_pcm_runtime *rtd)
 	return 0;
 }
 
-static int ssi_irq = 0;
+static int ssi_irq;
 
 static int imx_pcm_fiq_new(struct snd_soc_pcm_runtime *rtd)
 {

sound/soc/fsl/mpc8610_hpcd.c

@@ -174,7 +174,7 @@ static int mpc8610_hpcd_machine_remove(struct snd_soc_card *card)
 /**
  * mpc8610_hpcd_ops: ASoC machine driver operations
  */
-static struct snd_soc_ops mpc8610_hpcd_ops = {
+static const struct snd_soc_ops mpc8610_hpcd_ops = {
 	.startup = mpc8610_hpcd_startup,
 };
 

sound/soc/fsl/mx27vis-aic32x4.c

@@ -73,7 +73,7 @@ static int mx27vis_aic32x4_hw_params(struct snd_pcm_substream *substream,
 	return 0;
 }
 
-static struct snd_soc_ops mx27vis_aic32x4_snd_ops = {
+static const struct snd_soc_ops mx27vis_aic32x4_snd_ops = {
 	.hw_params	= mx27vis_aic32x4_hw_params,
 };
 

sound/soc/fsl/p1022_ds.c

@@ -184,7 +184,7 @@ static int p1022_ds_machine_remove(struct snd_soc_card *card)
 /**
  * p1022_ds_ops: ASoC machine driver operations
  */
-static struct snd_soc_ops p1022_ds_ops = {
+static const struct snd_soc_ops p1022_ds_ops = {
 	.startup = p1022_ds_startup,
 };
 

sound/soc/fsl/p1022_rdk.c

@@ -188,7 +188,7 @@ static int p1022_rdk_machine_remove(struct snd_soc_card *card)
 /**
  * p1022_rdk_ops: ASoC machine driver operations
  */
-static struct snd_soc_ops p1022_rdk_ops = {
+static const struct snd_soc_ops p1022_rdk_ops = {
 	.startup = p1022_rdk_startup,
 };
 

sound/soc/fsl/phycore-ac97.c

@@ -23,7 +23,7 @@
 
 static struct snd_soc_card imx_phycore;
 
-static struct snd_soc_ops imx_phycore_hifi_ops = {
+static const struct snd_soc_ops imx_phycore_hifi_ops = {
 };
 
 static struct snd_soc_dai_link imx_phycore_dai_ac97[] = {

sound/soc/fsl/wm1133-ev1.c

@@ -139,7 +139,7 @@ static int wm1133_ev1_hw_params(struct snd_pcm_substream *substream,
 	return 0;
 }
 
-static struct snd_soc_ops wm1133_ev1_ops = {
+static const struct snd_soc_ops wm1133_ev1_ops = {
 	.hw_params = wm1133_ev1_hw_params,
 };