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ASoC: wm8400: replace codec to component 

Now we can replace Codec to Component. Let's do it.

Note:
	xxx_codec_xxx()		->	xxx_component_xxx()
	.idle_bias_off = 0	->	.idle_bias_on = 1
	.ignore_pmdown_time = 0	->	.use_pmdown_time = 1
	-			->	.endianness = 1
	-			->	.non_legacy_dai_naming = 1

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2018-01-29 03:00:04 +00:00 committed by Mark Brown
parent 7928b2cbe5
commit 10dc44c646
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 102 additions and 109 deletions
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197
sound/soc/codecs/wm8400.c
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@ -65,9 +65,9 @@ struct wm8400_priv {
int fll_in, fll_out;
};
static void wm8400_codec_reset(struct snd_soc_codec *codec)
static void wm8400_component_reset(struct snd_soc_component *component)
{
struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
struct wm8400_priv *wm8400 = snd_soc_component_get_drvdata(component);
wm8400_reset_codec_reg_cache(wm8400->wm8400);
}
@ -91,7 +91,7 @@ static const DECLARE_TLV_DB_SCALE(out_sidetone_tlv, -3600, 0, 0);
static int wm8400_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
int reg = mc->reg;
@ -103,8 +103,8 @@ static int wm8400_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol,
return ret;
/* now hit the volume update bits (always bit 8) */
val = snd_soc_read(codec, reg);
return snd_soc_write(codec, reg, val | 0x0100);
val = snd_soc_component_read32(component, reg);
return snd_soc_component_write(component, reg, val | 0x0100);
}
#define WM8400_OUTPGA_SINGLE_R_TLV(xname, reg, shift, max, invert, tlv_array) \
@ -324,7 +324,7 @@ SOC_SINGLE("RIN34 Mute Switch", WM8400_RIGHT_LINE_INPUT_3_4_VOLUME,
static int outmixer_event (struct snd_soc_dapm_widget *w,
struct snd_kcontrol * kcontrol, int event)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
u32 reg_shift = mc->shift;
@ -333,7 +333,7 @@ static int outmixer_event (struct snd_soc_dapm_widget *w,
switch (reg_shift) {
case WM8400_SPEAKER_MIXER | (WM8400_LDSPK << 8) :
reg = snd_soc_read(codec, WM8400_OUTPUT_MIXER1);
reg = snd_soc_component_read32(component, WM8400_OUTPUT_MIXER1);
if (reg & WM8400_LDLO) {
printk(KERN_WARNING
"Cannot set as Output Mixer 1 LDLO Set\n");
@ -341,7 +341,7 @@ static int outmixer_event (struct snd_soc_dapm_widget *w,
}
break;
case WM8400_SPEAKER_MIXER | (WM8400_RDSPK << 8):
reg = snd_soc_read(codec, WM8400_OUTPUT_MIXER2);
reg = snd_soc_component_read32(component, WM8400_OUTPUT_MIXER2);
if (reg & WM8400_RDRO) {
printk(KERN_WARNING
"Cannot set as Output Mixer 2 RDRO Set\n");
@ -349,7 +349,7 @@ static int outmixer_event (struct snd_soc_dapm_widget *w,
}
break;
case WM8400_OUTPUT_MIXER1 | (WM8400_LDLO << 8):
reg = snd_soc_read(codec, WM8400_SPEAKER_MIXER);
reg = snd_soc_component_read32(component, WM8400_SPEAKER_MIXER);
if (reg & WM8400_LDSPK) {
printk(KERN_WARNING
"Cannot set as Speaker Mixer LDSPK Set\n");
@ -357,7 +357,7 @@ static int outmixer_event (struct snd_soc_dapm_widget *w,
}
break;
case WM8400_OUTPUT_MIXER2 | (WM8400_RDRO << 8):
reg = snd_soc_read(codec, WM8400_SPEAKER_MIXER);
reg = snd_soc_component_read32(component, WM8400_SPEAKER_MIXER);
if (reg & WM8400_RDSPK) {
printk(KERN_WARNING
"Cannot set as Speaker Mixer RDSPK Set\n");
@ -849,8 +849,8 @@ static const struct snd_soc_dapm_route wm8400_dapm_routes[] = {
static int wm8400_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
struct snd_soc_component *component = codec_dai->component;
struct wm8400_priv *wm8400 = snd_soc_component_get_drvdata(component);
wm8400->sysclk = freq;
return 0;
@ -938,8 +938,8 @@ static int wm8400_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
int source, unsigned int freq_in,
unsigned int freq_out)
{
struct snd_soc_codec *codec = codec_dai->codec;
struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
struct snd_soc_component *component = codec_dai->component;
struct wm8400_priv *wm8400 = snd_soc_component_get_drvdata(component);
struct fll_factors factors;
int ret;
u16 reg;
@ -962,13 +962,13 @@ static int wm8400_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
wm8400->fll_in = freq_in;
/* We *must* disable the FLL before any changes */
reg = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_2);
reg = snd_soc_component_read32(component, WM8400_POWER_MANAGEMENT_2);
reg &= ~WM8400_FLL_ENA;
snd_soc_write(codec, WM8400_POWER_MANAGEMENT_2, reg);
snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_2, reg);
reg = snd_soc_read(codec, WM8400_FLL_CONTROL_1);
reg = snd_soc_component_read32(component, WM8400_FLL_CONTROL_1);
reg &= ~WM8400_FLL_OSC_ENA;
snd_soc_write(codec, WM8400_FLL_CONTROL_1, reg);
snd_soc_component_write(component, WM8400_FLL_CONTROL_1, reg);
if (!freq_out)
return 0;
@ -976,15 +976,15 @@ static int wm8400_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
reg &= ~(WM8400_FLL_REF_FREQ | WM8400_FLL_FRATIO_MASK);
reg |= WM8400_FLL_FRAC | factors.fratio;
reg |= factors.freq_ref << WM8400_FLL_REF_FREQ_SHIFT;
snd_soc_write(codec, WM8400_FLL_CONTROL_1, reg);
snd_soc_component_write(component, WM8400_FLL_CONTROL_1, reg);
snd_soc_write(codec, WM8400_FLL_CONTROL_2, factors.k);
snd_soc_write(codec, WM8400_FLL_CONTROL_3, factors.n);
snd_soc_component_write(component, WM8400_FLL_CONTROL_2, factors.k);
snd_soc_component_write(component, WM8400_FLL_CONTROL_3, factors.n);
reg = snd_soc_read(codec, WM8400_FLL_CONTROL_4);
reg = snd_soc_component_read32(component, WM8400_FLL_CONTROL_4);
reg &= ~WM8400_FLL_OUTDIV_MASK;
reg |= factors.outdiv;
snd_soc_write(codec, WM8400_FLL_CONTROL_4, reg);
snd_soc_component_write(component, WM8400_FLL_CONTROL_4, reg);
return 0;
}
@ -995,11 +995,11 @@ static int wm8400_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
static int wm8400_set_dai_fmt(struct snd_soc_dai *codec_dai,
unsigned int fmt)
{
struct snd_soc_codec *codec = codec_dai->codec;
struct snd_soc_component *component = codec_dai->component;
u16 audio1, audio3;
audio1 = snd_soc_read(codec, WM8400_AUDIO_INTERFACE_1);
audio3 = snd_soc_read(codec, WM8400_AUDIO_INTERFACE_3);
audio1 = snd_soc_component_read32(component, WM8400_AUDIO_INTERFACE_1);
audio3 = snd_soc_component_read32(component, WM8400_AUDIO_INTERFACE_3);
/* set master/slave audio interface */
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
@ -1040,37 +1040,37 @@ static int wm8400_set_dai_fmt(struct snd_soc_dai *codec_dai,
return -EINVAL;
}
snd_soc_write(codec, WM8400_AUDIO_INTERFACE_1, audio1);
snd_soc_write(codec, WM8400_AUDIO_INTERFACE_3, audio3);
snd_soc_component_write(component, WM8400_AUDIO_INTERFACE_1, audio1);
snd_soc_component_write(component, WM8400_AUDIO_INTERFACE_3, audio3);
return 0;
}
static int wm8400_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
int div_id, int div)
{
struct snd_soc_codec *codec = codec_dai->codec;
struct snd_soc_component *component = codec_dai->component;
u16 reg;
switch (div_id) {
case WM8400_MCLK_DIV:
reg = snd_soc_read(codec, WM8400_CLOCKING_2) &
reg = snd_soc_component_read32(component, WM8400_CLOCKING_2) &
~WM8400_MCLK_DIV_MASK;
snd_soc_write(codec, WM8400_CLOCKING_2, reg | div);
snd_soc_component_write(component, WM8400_CLOCKING_2, reg | div);
break;
case WM8400_DACCLK_DIV:
reg = snd_soc_read(codec, WM8400_CLOCKING_2) &
reg = snd_soc_component_read32(component, WM8400_CLOCKING_2) &
~WM8400_DAC_CLKDIV_MASK;
snd_soc_write(codec, WM8400_CLOCKING_2, reg | div);
snd_soc_component_write(component, WM8400_CLOCKING_2, reg | div);
break;
case WM8400_ADCCLK_DIV:
reg = snd_soc_read(codec, WM8400_CLOCKING_2) &
reg = snd_soc_component_read32(component, WM8400_CLOCKING_2) &
~WM8400_ADC_CLKDIV_MASK;
snd_soc_write(codec, WM8400_CLOCKING_2, reg | div);
snd_soc_component_write(component, WM8400_CLOCKING_2, reg | div);
break;
case WM8400_BCLK_DIV:
reg = snd_soc_read(codec, WM8400_CLOCKING_1) &
reg = snd_soc_component_read32(component, WM8400_CLOCKING_1) &
~WM8400_BCLK_DIV_MASK;
snd_soc_write(codec, WM8400_CLOCKING_1, reg | div);
snd_soc_component_write(component, WM8400_CLOCKING_1, reg | div);
break;
default:
return -EINVAL;
@ -1086,8 +1086,8 @@ static int wm8400_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
u16 audio1 = snd_soc_read(codec, WM8400_AUDIO_INTERFACE_1);
struct snd_soc_component *component = dai->component;
u16 audio1 = snd_soc_component_read32(component, WM8400_AUDIO_INTERFACE_1);
audio1 &= ~WM8400_AIF_WL_MASK;
/* bit size */
@ -1105,28 +1105,28 @@ static int wm8400_hw_params(struct snd_pcm_substream *substream,
break;
}
snd_soc_write(codec, WM8400_AUDIO_INTERFACE_1, audio1);
snd_soc_component_write(component, WM8400_AUDIO_INTERFACE_1, audio1);
return 0;
}
static int wm8400_mute(struct snd_soc_dai *dai, int mute)
{
struct snd_soc_codec *codec = dai->codec;
u16 val = snd_soc_read(codec, WM8400_DAC_CTRL) & ~WM8400_DAC_MUTE;
struct snd_soc_component *component = dai->component;
u16 val = snd_soc_component_read32(component, WM8400_DAC_CTRL) & ~WM8400_DAC_MUTE;
if (mute)
snd_soc_write(codec, WM8400_DAC_CTRL, val | WM8400_DAC_MUTE);
snd_soc_component_write(component, WM8400_DAC_CTRL, val | WM8400_DAC_MUTE);
else
snd_soc_write(codec, WM8400_DAC_CTRL, val);
snd_soc_component_write(component, WM8400_DAC_CTRL, val);
return 0;
}
/* TODO: set bias for best performance at standby */
static int wm8400_set_bias_level(struct snd_soc_codec *codec,
static int wm8400_set_bias_level(struct snd_soc_component *component,
enum snd_soc_bias_level level)
{
struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
struct wm8400_priv *wm8400 = snd_soc_component_get_drvdata(component);
u16 val;
int ret;
@ -1136,13 +1136,13 @@ static int wm8400_set_bias_level(struct snd_soc_codec *codec,
case SND_SOC_BIAS_PREPARE:
/* VMID=2*50k */
val = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1) &
val = snd_soc_component_read32(component, WM8400_POWER_MANAGEMENT_1) &
~WM8400_VMID_MODE_MASK;
snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val | 0x2);
snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_1, val | 0x2);
break;
case SND_SOC_BIAS_STANDBY:
if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
ret = regulator_bulk_enable(ARRAY_SIZE(power),
&power[0]);
if (ret != 0) {
@ -1152,74 +1152,74 @@ static int wm8400_set_bias_level(struct snd_soc_codec *codec,
return ret;
}
snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1,
snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_1,
WM8400_CODEC_ENA | WM8400_SYSCLK_ENA);
/* Enable POBCTRL, SOFT_ST, VMIDTOG and BUFDCOPEN */
snd_soc_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST |
snd_soc_component_write(component, WM8400_ANTIPOP2, WM8400_SOFTST |
WM8400_BUFDCOPEN | WM8400_POBCTRL);
msleep(50);
/* Enable VREF & VMID at 2x50k */
val = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1);
val = snd_soc_component_read32(component, WM8400_POWER_MANAGEMENT_1);
val |= 0x2 | WM8400_VREF_ENA;
snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val);
snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_1, val);
/* Enable BUFIOEN */
snd_soc_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST |
snd_soc_component_write(component, WM8400_ANTIPOP2, WM8400_SOFTST |
WM8400_BUFDCOPEN | WM8400_POBCTRL |
WM8400_BUFIOEN);
/* disable POBCTRL, SOFT_ST and BUFDCOPEN */
snd_soc_write(codec, WM8400_ANTIPOP2, WM8400_BUFIOEN);
snd_soc_component_write(component, WM8400_ANTIPOP2, WM8400_BUFIOEN);
}
/* VMID=2*300k */
val = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1) &
val = snd_soc_component_read32(component, WM8400_POWER_MANAGEMENT_1) &
~WM8400_VMID_MODE_MASK;
snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val | 0x4);
snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_1, val | 0x4);
break;
case SND_SOC_BIAS_OFF:
/* Enable POBCTRL and SOFT_ST */
snd_soc_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST |
snd_soc_component_write(component, WM8400_ANTIPOP2, WM8400_SOFTST |
WM8400_POBCTRL | WM8400_BUFIOEN);
/* Enable POBCTRL, SOFT_ST and BUFDCOPEN */
snd_soc_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST |
snd_soc_component_write(component, WM8400_ANTIPOP2, WM8400_SOFTST |
WM8400_BUFDCOPEN | WM8400_POBCTRL |
WM8400_BUFIOEN);
/* mute DAC */
val = snd_soc_read(codec, WM8400_DAC_CTRL);
snd_soc_write(codec, WM8400_DAC_CTRL, val | WM8400_DAC_MUTE);
val = snd_soc_component_read32(component, WM8400_DAC_CTRL);
snd_soc_component_write(component, WM8400_DAC_CTRL, val | WM8400_DAC_MUTE);
/* Enable any disabled outputs */
val = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1);
val = snd_soc_component_read32(component, WM8400_POWER_MANAGEMENT_1);
val |= WM8400_SPK_ENA | WM8400_OUT3_ENA |
WM8400_OUT4_ENA | WM8400_LOUT_ENA |
WM8400_ROUT_ENA;
snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val);
snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_1, val);
/* Disable VMID */
val &= ~WM8400_VMID_MODE_MASK;
snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val);
snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_1, val);
msleep(300);
/* Enable all output discharge bits */
snd_soc_write(codec, WM8400_ANTIPOP1, WM8400_DIS_LLINE |
snd_soc_component_write(component, WM8400_ANTIPOP1, WM8400_DIS_LLINE |
WM8400_DIS_RLINE | WM8400_DIS_OUT3 |
WM8400_DIS_OUT4 | WM8400_DIS_LOUT |
WM8400_DIS_ROUT);
/* Disable VREF */
val &= ~WM8400_VREF_ENA;
snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val);
snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_1, val);
/* disable POBCTRL, SOFT_ST and BUFDCOPEN */
snd_soc_write(codec, WM8400_ANTIPOP2, 0x0);
snd_soc_component_write(component, WM8400_ANTIPOP2, 0x0);
ret = regulator_bulk_disable(ARRAY_SIZE(power),
&power[0]);
@ -1273,93 +1273,86 @@ static struct snd_soc_dai_driver wm8400_dai = {
.ops = &wm8400_dai_ops,
};
static int wm8400_codec_probe(struct snd_soc_codec *codec)
static int wm8400_component_probe(struct snd_soc_component *component)
{
struct wm8400 *wm8400 = dev_get_platdata(codec->dev);
struct wm8400 *wm8400 = dev_get_platdata(component->dev);
struct wm8400_priv *priv;
int ret;
u16 reg;
priv = devm_kzalloc(codec->dev, sizeof(struct wm8400_priv),
priv = devm_kzalloc(component->dev, sizeof(struct wm8400_priv),
GFP_KERNEL);
if (priv == NULL)
return -ENOMEM;
snd_soc_codec_init_regmap(codec, wm8400->regmap);
snd_soc_codec_set_drvdata(codec, priv);
snd_soc_component_init_regmap(component, wm8400->regmap);
snd_soc_component_set_drvdata(component, priv);
priv->wm8400 = wm8400;
ret = devm_regulator_bulk_get(wm8400->dev,
ARRAY_SIZE(power), &power[0]);
if (ret != 0) {
dev_err(codec->dev, "Failed to get regulators: %d\n", ret);
dev_err(component->dev, "Failed to get regulators: %d\n", ret);
return ret;
}
wm8400_codec_reset(codec);
wm8400_component_reset(component);
reg = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1);
snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, reg | WM8400_CODEC_ENA);
reg = snd_soc_component_read32(component, WM8400_POWER_MANAGEMENT_1);
snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_1, reg | WM8400_CODEC_ENA);
/* Latch volume update bits */
reg = snd_soc_read(codec, WM8400_LEFT_LINE_INPUT_1_2_VOLUME);
snd_soc_write(codec, WM8400_LEFT_LINE_INPUT_1_2_VOLUME,
reg = snd_soc_component_read32(component, WM8400_LEFT_LINE_INPUT_1_2_VOLUME);
snd_soc_component_write(component, WM8400_LEFT_LINE_INPUT_1_2_VOLUME,
reg & WM8400_IPVU);
reg = snd_soc_read(codec, WM8400_RIGHT_LINE_INPUT_1_2_VOLUME);
snd_soc_write(codec, WM8400_RIGHT_LINE_INPUT_1_2_VOLUME,
reg = snd_soc_component_read32(component, WM8400_RIGHT_LINE_INPUT_1_2_VOLUME);
snd_soc_component_write(component, WM8400_RIGHT_LINE_INPUT_1_2_VOLUME,
reg & WM8400_IPVU);
snd_soc_write(codec, WM8400_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8));
snd_soc_write(codec, WM8400_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8));
snd_soc_component_write(component, WM8400_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8));
snd_soc_component_write(component, WM8400_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8));
return 0;
}
static int wm8400_codec_remove(struct snd_soc_codec *codec)
static void wm8400_component_remove(struct snd_soc_component *component)
{
u16 reg;
reg = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1);
snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1,
reg = snd_soc_component_read32(component, WM8400_POWER_MANAGEMENT_1);
snd_soc_component_write(component, WM8400_POWER_MANAGEMENT_1,
reg & (~WM8400_CODEC_ENA));
return 0;
}
static const struct snd_soc_codec_driver soc_codec_dev_wm8400 = {
.probe = wm8400_codec_probe,
.remove = wm8400_codec_remove,
static const struct snd_soc_component_driver soc_component_dev_wm8400 = {
.probe = wm8400_component_probe,
.remove = wm8400_component_remove,
.set_bias_level = wm8400_set_bias_level,
.suspend_bias_off = true,
.component_driver = {
.controls = wm8400_snd_controls,
.num_controls = ARRAY_SIZE(wm8400_snd_controls),
.dapm_widgets = wm8400_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(wm8400_dapm_widgets),
.dapm_routes = wm8400_dapm_routes,
.num_dapm_routes = ARRAY_SIZE(wm8400_dapm_routes),
},
.suspend_bias_off = 1,
.idle_bias_on = 1,
.use_pmdown_time = 1,
.endianness = 1,
.non_legacy_dai_naming = 1,
};
static int wm8400_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8400,
return snd_soc_register_component(&pdev->dev,
&soc_component_dev_wm8400,
&wm8400_dai, 1);
}
static int wm8400_remove(struct platform_device *pdev)
{
snd_soc_unregister_codec(&pdev->dev);
return 0;
}
static struct platform_driver wm8400_codec_driver = {
.driver = {
.name = "wm8400-codec",
},
.probe = wm8400_probe,
.remove = wm8400_remove,
};
module_platform_driver(wm8400_codec_driver);