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Commit 2f55eaab authored by Takashi Iwai's avatar Takashi Iwai
Browse files

Merge branch 'for-2.6.38' of...

Merge branch 'for-2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/asoc-2.6 into topic/asoc
parents 03cfbdf9 559a8cd6
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+3 −0
Original line number Diff line number Diff line
@@ -167,6 +167,9 @@ config SND_SOC_L3
config SND_SOC_DA7210
        tristate

config SND_SOC_DMIC
	tristate

config SND_SOC_MAX98088
       tristate

+2 −0
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ snd-soc-cs42l51-objs := cs42l51.o
snd-soc-cs4270-objs := cs4270.o
snd-soc-cx20442-objs := cx20442.o
snd-soc-da7210-objs := da7210.o
snd-soc-dmic-objs := dmic.o
snd-soc-l3-objs := l3.o
snd-soc-max98088-objs := max98088.o
snd-soc-pcm3008-objs := pcm3008.o
@@ -92,6 +93,7 @@ obj-$(CONFIG_SND_SOC_CS42L51) += snd-soc-cs42l51.o
obj-$(CONFIG_SND_SOC_CS4270)	+= snd-soc-cs4270.o
obj-$(CONFIG_SND_SOC_CX20442)	+= snd-soc-cx20442.o
obj-$(CONFIG_SND_SOC_DA7210)	+= snd-soc-da7210.o
obj-$(CONFIG_SND_SOC_DMIC)	+= snd-soc-dmic.o
obj-$(CONFIG_SND_SOC_L3)	+= snd-soc-l3.o
obj-$(CONFIG_SND_SOC_JZ4740_CODEC)	+= snd-soc-jz4740-codec.o
obj-$(CONFIG_SND_SOC_MAX98088)	+= snd-soc-max98088.o
+81 −0
Original line number Diff line number Diff line
/*
 * dmic.c  --  SoC audio for Generic Digital MICs
 *
 * Author: Liam Girdwood <lrg@slimlogic.co.uk>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 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, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */

#include <linux/platform_device.h>
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>

static struct snd_soc_dai_driver dmic_dai = {
	.name = "dmic-hifi",
	.capture = {
		.stream_name = "Capture",
		.channels_min = 1,
		.channels_max = 8,
		.rates = SNDRV_PCM_RATE_CONTINUOUS,
		.formats = SNDRV_PCM_FMTBIT_S32_LE
			| SNDRV_PCM_FMTBIT_S24_LE
			| SNDRV_PCM_FMTBIT_S16_LE,
	},
};

static struct snd_soc_codec_driver soc_dmic = {};

static int __devinit dmic_dev_probe(struct platform_device *pdev)
{
	return snd_soc_register_codec(&pdev->dev,
			&soc_dmic, &dmic_dai, 1);
}

static int __devexit dmic_dev_remove(struct platform_device *pdev)
{
	snd_soc_unregister_codec(&pdev->dev);
	return 0;
}

MODULE_ALIAS("platform:dmic-codec");

static struct platform_driver dmic_driver = {
	.driver = {
		.name = "dmic-codec",
		.owner = THIS_MODULE,
	},
	.probe = dmic_dev_probe,
	.remove = __devexit_p(dmic_dev_remove),
};

static int __init dmic_init(void)
{
	return platform_driver_register(&dmic_driver);
}
module_init(dmic_init);

static void __exit dmic_exit(void)
{
	platform_driver_unregister(&dmic_driver);
}
module_exit(dmic_exit);

MODULE_DESCRIPTION("Generic DMIC driver");
MODULE_AUTHOR("Liam Girdwood <lrg@slimlogic.co.uk>");
MODULE_LICENSE("GPL");
+108 −161
Original line number Diff line number Diff line
@@ -42,14 +42,15 @@
#include <sound/tlv320dac33-plat.h>
#include "tlv320dac33.h"

#define DAC33_BUFFER_SIZE_BYTES		24576	/* bytes, 12288 16 bit words,
						 * 6144 stereo */
#define DAC33_BUFFER_SIZE_SAMPLES	6144

#define NSAMPLE_MAX		5700

#define MODE7_LTHR		10
#define MODE7_UTHR		(DAC33_BUFFER_SIZE_SAMPLES - 10)
/*
 * The internal FIFO is 24576 bytes long
 * It can be configured to hold 16bit or 24bit samples
 * In 16bit configuration the FIFO can hold 6144 stereo samples
 * In 24bit configuration the FIFO can hold 4096 stereo samples
 */
#define DAC33_FIFO_SIZE_16BIT	6144
#define DAC33_FIFO_SIZE_24BIT	4096
#define DAC33_MODE7_MARGIN	10	/* Safety margin for FIFO in Mode7 */

#define BURST_BASEFREQ_HZ	49152000

@@ -99,16 +100,11 @@ struct tlv320dac33_priv {
	unsigned int refclk;

	unsigned int alarm_threshold;	/* set to be half of LATENCY_TIME_MS */
	unsigned int nsample_min;	/* nsample should not be lower than
					 * this */
	unsigned int nsample_max;	/* nsample should not be higher than
					 * this */
	enum dac33_fifo_modes fifo_mode;/* FIFO mode selection */
	unsigned int fifo_size;		/* Size of the FIFO in samples */
	unsigned int nsample;		/* burst read amount from host */
	int mode1_latency;		/* latency caused by the i2c writes in
					 * us */
	int auto_fifo_config; 		/* Configure the FIFO based on the
					 * period size */
	u8 burst_bclkdiv;		/* BCLK divider value in burst mode */
	unsigned int burst_rate;	/* Interface speed in Burst modes */

@@ -302,7 +298,6 @@ static void dac33_init_chip(struct snd_soc_codec *codec)
	if (unlikely(!dac33->chip_power))
		return;

	/* 44-46: DAC Control Registers */
	/* A : DAC sample rate Fsref/1.5 */
	dac33_write(codec, DAC33_DAC_CTRL_A, DAC33_DACRATE(0));
	/* B : DAC src=normal, not muted */
@@ -325,6 +320,10 @@ static void dac33_init_chip(struct snd_soc_codec *codec)
		    dac33_read_reg_cache(codec, DAC33_LINEL_TO_LLO_VOL));
	dac33_write(codec, DAC33_LINER_TO_RLO_VOL,
		    dac33_read_reg_cache(codec, DAC33_LINER_TO_RLO_VOL));

	dac33_write(codec, DAC33_OUT_AMP_CTRL,
		    dac33_read_reg_cache(codec, DAC33_OUT_AMP_CTRL));

}

static inline int dac33_read_id(struct snd_soc_codec *codec)
@@ -436,73 +435,6 @@ static int dac33_playback_event(struct snd_soc_dapm_widget *w,
	return 0;
}

static int dac33_get_nsample(struct snd_kcontrol *kcontrol,
			 struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
	struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);

	ucontrol->value.integer.value[0] = dac33->nsample;

	return 0;
}

static int dac33_set_nsample(struct snd_kcontrol *kcontrol,
			 struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
	struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
	int ret = 0;

	if (dac33->nsample == ucontrol->value.integer.value[0])
		return 0;

	if (ucontrol->value.integer.value[0] < dac33->nsample_min ||
	    ucontrol->value.integer.value[0] > dac33->nsample_max) {
		ret = -EINVAL;
	} else {
		dac33->nsample = ucontrol->value.integer.value[0];
		/* Re calculate the burst time */
		dac33->mode1_us_burst = SAMPLES_TO_US(dac33->burst_rate,
						      dac33->nsample);
	}

	return ret;
}

static int dac33_get_uthr(struct snd_kcontrol *kcontrol,
			 struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
	struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);

	ucontrol->value.integer.value[0] = dac33->uthr;

	return 0;
}

static int dac33_set_uthr(struct snd_kcontrol *kcontrol,
			 struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
	struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
	int ret = 0;

	if (dac33->substream)
		return -EBUSY;

	if (dac33->uthr == ucontrol->value.integer.value[0])
		return 0;

	if (ucontrol->value.integer.value[0] < (MODE7_LTHR + 10) ||
	    ucontrol->value.integer.value[0] > MODE7_UTHR)
		ret = -EINVAL;
	else
		dac33->uthr = ucontrol->value.integer.value[0];

	return ret;
}

static int dac33_get_fifo_mode(struct snd_kcontrol *kcontrol,
			 struct snd_ctl_elem_value *ucontrol)
{
@@ -587,13 +519,6 @@ static const struct snd_kcontrol_new dac33_mode_snd_controls[] = {
		 dac33_get_fifo_mode, dac33_set_fifo_mode),
};

static const struct snd_kcontrol_new dac33_fifo_snd_controls[] = {
	SOC_SINGLE_EXT("nSample", 0, 0, 5900, 0,
		dac33_get_nsample, dac33_set_nsample),
	SOC_SINGLE_EXT("UTHR", 0, 0, MODE7_UTHR, 0,
		 dac33_get_uthr, dac33_set_uthr),
};

/* Analog bypass */
static const struct snd_kcontrol_new dac33_dapm_abypassl_control =
	SOC_DAPM_SINGLE("Switch", DAC33_LINEL_TO_LLO_VOL, 7, 1, 1);
@@ -601,6 +526,25 @@ static const struct snd_kcontrol_new dac33_dapm_abypassl_control =
static const struct snd_kcontrol_new dac33_dapm_abypassr_control =
	SOC_DAPM_SINGLE("Switch", DAC33_LINER_TO_RLO_VOL, 7, 1, 1);

/* LOP L/R invert selection */
static const char *dac33_lr_lom_texts[] = {"DAC", "LOP"};

static const struct soc_enum dac33_left_lom_enum =
	SOC_ENUM_SINGLE(DAC33_OUT_AMP_CTRL, 3,
			ARRAY_SIZE(dac33_lr_lom_texts),
			dac33_lr_lom_texts);

static const struct snd_kcontrol_new dac33_dapm_left_lom_control =
SOC_DAPM_ENUM("Route", dac33_left_lom_enum);

static const struct soc_enum dac33_right_lom_enum =
	SOC_ENUM_SINGLE(DAC33_OUT_AMP_CTRL, 2,
			ARRAY_SIZE(dac33_lr_lom_texts),
			dac33_lr_lom_texts);

static const struct snd_kcontrol_new dac33_dapm_right_lom_control =
SOC_DAPM_ENUM("Route", dac33_right_lom_enum);

static const struct snd_soc_dapm_widget dac33_dapm_widgets[] = {
	SND_SOC_DAPM_OUTPUT("LEFT_LO"),
	SND_SOC_DAPM_OUTPUT("RIGHT_LO"),
@@ -617,6 +561,18 @@ static const struct snd_soc_dapm_widget dac33_dapm_widgets[] = {
	SND_SOC_DAPM_SWITCH("Analog Right Bypass", SND_SOC_NOPM, 0, 0,
				&dac33_dapm_abypassr_control),

	SND_SOC_DAPM_MUX("Left LOM Inverted From", SND_SOC_NOPM, 0, 0,
		&dac33_dapm_left_lom_control),
	SND_SOC_DAPM_MUX("Right LOM Inverted From", SND_SOC_NOPM, 0, 0,
		&dac33_dapm_right_lom_control),
	/*
	 * For DAPM path, when only the anlog bypass path is enabled, and the
	 * LOP inverted from the corresponding DAC side.
	 * This is needed, so we can attach the DAC power supply in this case.
	 */
	SND_SOC_DAPM_PGA("Left Bypass PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
	SND_SOC_DAPM_PGA("Right Bypass PGA", SND_SOC_NOPM, 0, 0, NULL, 0),

	SND_SOC_DAPM_REG(snd_soc_dapm_mixer, "Output Left Amplifier",
			 DAC33_OUT_AMP_PWR_CTRL, 6, 3, 3, 0),
	SND_SOC_DAPM_REG(snd_soc_dapm_mixer, "Output Right Amplifier",
@@ -639,11 +595,22 @@ static const struct snd_soc_dapm_route audio_map[] = {
	{"Output Left Amplifier", NULL, "DACL"},
	{"Output Right Amplifier", NULL, "DACR"},

	{"Output Left Amplifier", NULL, "Analog Left Bypass"},
	{"Output Right Amplifier", NULL, "Analog Right Bypass"},
	{"Left Bypass PGA", NULL, "Analog Left Bypass"},
	{"Right Bypass PGA", NULL, "Analog Right Bypass"},

	{"Left LOM Inverted From", "DAC", "Left Bypass PGA"},
	{"Right LOM Inverted From", "DAC", "Right Bypass PGA"},
	{"Left LOM Inverted From", "LOP", "Analog Left Bypass"},
	{"Right LOM Inverted From", "LOP", "Analog Right Bypass"},

	{"Output Left Amplifier", NULL, "Left LOM Inverted From"},
	{"Output Right Amplifier", NULL, "Right LOM Inverted From"},

	{"Output Left Amplifier", NULL, "Left DAC Power"},
	{"Output Right Amplifier", NULL, "Right DAC Power"},
	{"DACL", NULL, "Left DAC Power"},
	{"DACR", NULL, "Right DAC Power"},

	{"Left Bypass PGA", NULL, "Left DAC Power"},
	{"Right Bypass PGA", NULL, "Right DAC Power"},

	/* output */
	{"LEFT_LO", NULL, "Output Left Amplifier"},
@@ -732,7 +699,7 @@ static inline void dac33_prefill_handler(struct tlv320dac33_priv *dac33)
		spin_unlock_irq(&dac33->lock);

		dac33_write16(codec, DAC33_PREFILL_MSB,
				DAC33_THRREG(MODE7_LTHR));
				DAC33_THRREG(DAC33_MODE7_MARGIN));

		/* Enable Upper Threshold IRQ */
		dac33_write(codec, DAC33_FIFO_IRQ_MASK, DAC33_MUT);
@@ -842,6 +809,8 @@ static int dac33_startup(struct snd_pcm_substream *substream,
	/* Stream started, save the substream pointer */
	dac33->substream = substream;

	snd_pcm_hw_constraint_msbits(substream->runtime, 0, 32, 24);

	return 0;
}

@@ -853,18 +822,17 @@ static void dac33_shutdown(struct snd_pcm_substream *substream,
	struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);

	dac33->substream = NULL;

	/* Reset the nSample restrictions */
	dac33->nsample_min = 0;
	dac33->nsample_max = NSAMPLE_MAX;
}

#define CALC_BURST_RATE(bclkdiv, bclk_per_sample) \
	(BURST_BASEFREQ_HZ / bclkdiv / bclk_per_sample)
static int dac33_hw_params(struct snd_pcm_substream *substream,
			   struct snd_pcm_hw_params *params,
			   struct snd_soc_dai *dai)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_codec *codec = rtd->codec;
	struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);

	/* Check parameters for validity */
	switch (params_rate(params)) {
@@ -879,6 +847,12 @@ static int dac33_hw_params(struct snd_pcm_substream *substream,

	switch (params_format(params)) {
	case SNDRV_PCM_FORMAT_S16_LE:
		dac33->fifo_size = DAC33_FIFO_SIZE_16BIT;
		dac33->burst_rate = CALC_BURST_RATE(dac33->burst_bclkdiv, 32);
		break;
	case SNDRV_PCM_FORMAT_S32_LE:
		dac33->fifo_size = DAC33_FIFO_SIZE_24BIT;
		dac33->burst_rate = CALC_BURST_RATE(dac33->burst_bclkdiv, 64);
		break;
	default:
		dev_err(codec->dev, "unsupported format %d\n",
@@ -933,6 +907,9 @@ static int dac33_prepare_chip(struct snd_pcm_substream *substream)
		aictrl_a |= (DAC33_NCYCL_16 | DAC33_WLEN_16);
		fifoctrl_a |= DAC33_WIDTH;
		break;
	case SNDRV_PCM_FORMAT_S32_LE:
		aictrl_a |= (DAC33_NCYCL_32 | DAC33_WLEN_24);
		break;
	default:
		dev_err(codec->dev, "unsupported format %d\n",
			substream->runtime->format);
@@ -1067,7 +1044,10 @@ static int dac33_prepare_chip(struct snd_pcm_substream *substream)
		dac33_write(codec, DAC33_SER_AUDIOIF_CTRL_C,
							dac33->burst_bclkdiv);
	else
		if (substream->runtime->format == SNDRV_PCM_FORMAT_S16_LE)
			dac33_write(codec, DAC33_SER_AUDIOIF_CTRL_C, 32);
		else
			dac33_write(codec, DAC33_SER_AUDIOIF_CTRL_C, 16);

	switch (dac33->fifo_mode) {
	case DAC33_FIFO_MODE1:
@@ -1080,7 +1060,8 @@ static int dac33_prepare_chip(struct snd_pcm_substream *substream)
		 * at the bottom, and also at the top of the FIFO
		 */
		dac33_write16(codec, DAC33_UTHR_MSB, DAC33_THRREG(dac33->uthr));
		dac33_write16(codec, DAC33_LTHR_MSB, DAC33_THRREG(MODE7_LTHR));
		dac33_write16(codec, DAC33_LTHR_MSB,
			      DAC33_THRREG(DAC33_MODE7_MARGIN));
		break;
	default:
		break;
@@ -1109,10 +1090,8 @@ static void dac33_calculate_times(struct snd_pcm_substream *substream)
		/* Number of samples under i2c latency */
		dac33->alarm_threshold = US_TO_SAMPLES(rate,
						dac33->mode1_latency);
		nsample_limit = DAC33_BUFFER_SIZE_SAMPLES -
				dac33->alarm_threshold;
		nsample_limit = dac33->fifo_size - dac33->alarm_threshold;

		if (dac33->auto_fifo_config) {
		if (period_size <= dac33->alarm_threshold)
			/*
			 * Configure nSamaple to number of periods,
@@ -1126,25 +1105,6 @@ static void dac33_calculate_times(struct snd_pcm_substream *substream)
			dac33->nsample = nsample_limit;
		else
			dac33->nsample = period_size;
		} else {
			/* nSample time shall not be shorter than i2c latency */
			dac33->nsample_min = dac33->alarm_threshold;
			/*
			 * nSample should not be bigger than alsa buffer minus
			 * size of one period to avoid overruns
			 */
			dac33->nsample_max = substream->runtime->buffer_size -
						period_size;

			if (dac33->nsample_max > nsample_limit)
				dac33->nsample_max = nsample_limit;

			/* Correct the nSample if it is outside of the ranges */
			if (dac33->nsample < dac33->nsample_min)
				dac33->nsample = dac33->nsample_min;
			if (dac33->nsample > dac33->nsample_max)
				dac33->nsample = dac33->nsample_max;
		}

		dac33->mode1_us_burst = SAMPLES_TO_US(dac33->burst_rate,
						      dac33->nsample);
@@ -1152,19 +1112,16 @@ static void dac33_calculate_times(struct snd_pcm_substream *substream)
		dac33->t_stamp2 = 0;
		break;
	case DAC33_FIFO_MODE7:
		if (dac33->auto_fifo_config) {
			dac33->uthr = UTHR_FROM_PERIOD_SIZE(
					period_size,
					rate,
		dac33->uthr = UTHR_FROM_PERIOD_SIZE(period_size, rate,
						    dac33->burst_rate) + 9;
			if (dac33->uthr > MODE7_UTHR)
				dac33->uthr = MODE7_UTHR;
			if (dac33->uthr < (MODE7_LTHR + 10))
				dac33->uthr = (MODE7_LTHR + 10);
		}
		if (dac33->uthr > (dac33->fifo_size - DAC33_MODE7_MARGIN))
			dac33->uthr = dac33->fifo_size - DAC33_MODE7_MARGIN;
		if (dac33->uthr < (DAC33_MODE7_MARGIN + 10))
			dac33->uthr = (DAC33_MODE7_MARGIN + 10);

		dac33->mode7_us_to_lthr =
				SAMPLES_TO_US(substream->runtime->rate,
					dac33->uthr - MODE7_LTHR + 1);
					dac33->uthr - DAC33_MODE7_MARGIN + 1);
		dac33->t_stamp1 = 0;
		break;
	default:
@@ -1282,8 +1239,8 @@ static snd_pcm_sframes_t dac33_dai_delay(
			samples += (samples_in - samples_out);

			if (likely(samples > 0))
				delay = samples > DAC33_BUFFER_SIZE_SAMPLES ?
					DAC33_BUFFER_SIZE_SAMPLES : samples;
				delay = samples > dac33->fifo_size ?
					dac33->fifo_size : samples;
			else
				delay = 0;
		}
@@ -1335,7 +1292,7 @@ static snd_pcm_sframes_t dac33_dai_delay(
			samples_in = US_TO_SAMPLES(
					dac33->burst_rate,
					time_delta);
			delay = MODE7_LTHR + samples_in - samples_out;
			delay = DAC33_MODE7_MARGIN + samples_in - samples_out;

			if (unlikely(delay > uthr))
				delay = uthr;
@@ -1486,14 +1443,10 @@ static int dac33_soc_probe(struct snd_soc_codec *codec)
	snd_soc_add_controls(codec, dac33_snd_controls,
			     ARRAY_SIZE(dac33_snd_controls));
	/* Only add the FIFO controls, if we have valid IRQ number */
	if (dac33->irq >= 0) {
	if (dac33->irq >= 0)
		snd_soc_add_controls(codec, dac33_mode_snd_controls,
				     ARRAY_SIZE(dac33_mode_snd_controls));
		/* FIFO usage controls only, if autoio config is not selected */
		if (!dac33->auto_fifo_config)
			snd_soc_add_controls(codec, dac33_fifo_snd_controls,
					ARRAY_SIZE(dac33_fifo_snd_controls));
	}

	dac33_add_widgets(codec);

err_power:
@@ -1542,7 +1495,7 @@ static struct snd_soc_codec_driver soc_codec_dev_tlv320dac33 = {

#define DAC33_RATES	(SNDRV_PCM_RATE_44100 | \
			 SNDRV_PCM_RATE_48000)
#define DAC33_FORMATS	SNDRV_PCM_FMTBIT_S16_LE
#define DAC33_FORMATS	(SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)

static struct snd_soc_dai_ops dac33_dai_ops = {
	.startup	= dac33_startup,
@@ -1590,17 +1543,11 @@ static int __devinit dac33_i2c_probe(struct i2c_client *client,

	dac33->power_gpio = pdata->power_gpio;
	dac33->burst_bclkdiv = pdata->burst_bclkdiv;
	/* Pre calculate the burst rate */
	dac33->burst_rate = BURST_BASEFREQ_HZ / dac33->burst_bclkdiv / 32;
	dac33->keep_bclk = pdata->keep_bclk;
	dac33->auto_fifo_config = pdata->auto_fifo_config;
	dac33->mode1_latency = pdata->mode1_latency;
	if (!dac33->mode1_latency)
		dac33->mode1_latency = 10000; /* 10ms */
	dac33->irq = client->irq;
	dac33->nsample = NSAMPLE_MAX;
	dac33->nsample_max = NSAMPLE_MAX;
	dac33->uthr = MODE7_UTHR;
	/* Disable FIFO use by default */
	dac33->fifo_mode = DAC33_FIFO_BYPASS;

+0 −1
Original line number Diff line number Diff line
@@ -339,7 +339,6 @@ EXPORT_SYMBOL_GPL(tpa6130a2_stereo_enable);
int tpa6130a2_add_controls(struct snd_soc_codec *codec)
{
	struct	tpa6130a2_data *data;
	struct snd_soc_dapm_context *dapm = &codec->dapm;

	if (tpa6130a2_client == NULL)
		return -ENODEV;
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