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Diffstat (limited to 'sound/soc/codecs/wm8400.c')
-rw-r--r--sound/soc/codecs/wm8400.c60
1 files changed, 17 insertions, 43 deletions
diff --git a/sound/soc/codecs/wm8400.c b/sound/soc/codecs/wm8400.c
index dc13be2a09c5..898979d23010 100644
--- a/sound/soc/codecs/wm8400.c
+++ b/sound/soc/codecs/wm8400.c
@@ -353,13 +353,6 @@ SOC_SINGLE("RIN34 Mute Switch", WM8400_RIGHT_LINE_INPUT_3_4_VOLUME,
};
-/* add non dapm controls */
-static int wm8400_add_controls(struct snd_soc_codec *codec)
-{
- return snd_soc_add_controls(codec, wm8400_snd_controls,
- ARRAY_SIZE(wm8400_snd_controls));
-}
-
/*
* _DAPM_ Controls
*/
@@ -766,8 +759,8 @@ SND_SOC_DAPM_PGA("ROPGA", WM8400_POWER_MANAGEMENT_3, WM8400_ROPGA_ENA_SHIFT, 0,
NULL, 0),
/* MICBIAS */
-SND_SOC_DAPM_MICBIAS("MICBIAS", WM8400_POWER_MANAGEMENT_1,
- WM8400_MIC1BIAS_ENA_SHIFT, 0),
+SND_SOC_DAPM_SUPPLY("MICBIAS", WM8400_POWER_MANAGEMENT_1,
+ WM8400_MIC1BIAS_ENA_SHIFT, 0, NULL, 0),
SND_SOC_DAPM_OUTPUT("LON"),
SND_SOC_DAPM_OUTPUT("LOP"),
@@ -783,7 +776,7 @@ SND_SOC_DAPM_OUTPUT("RON"),
SND_SOC_DAPM_OUTPUT("Internal DAC Sink"),
};
-static const struct snd_soc_dapm_route audio_map[] = {
+static const struct snd_soc_dapm_route wm8400_dapm_routes[] = {
/* Make DACs turn on when playing even if not mixed into any outputs */
{"Internal DAC Sink", NULL, "Left DAC"},
{"Internal DAC Sink", NULL, "Right DAC"},
@@ -909,17 +902,6 @@ static const struct snd_soc_dapm_route audio_map[] = {
{"RON", NULL, "RONMIX"},
};
-static int wm8400_add_widgets(struct snd_soc_codec *codec)
-{
- struct snd_soc_dapm_context *dapm = &codec->dapm;
-
- snd_soc_dapm_new_controls(dapm, wm8400_dapm_widgets,
- ARRAY_SIZE(wm8400_dapm_widgets));
- snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
-
- return 0;
-}
-
/*
* Clock after FLL and dividers
*/
@@ -1059,7 +1041,7 @@ static int wm8400_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
wm8400_write(codec, WM8400_FLL_CONTROL_3, factors.n);
reg = wm8400_read(codec, WM8400_FLL_CONTROL_4);
- reg &= WM8400_FLL_OUTDIV_MASK;
+ reg &= ~WM8400_FLL_OUTDIV_MASK;
reg |= factors.outdiv;
wm8400_write(codec, WM8400_FLL_CONTROL_4, reg);
@@ -1316,7 +1298,7 @@ static int wm8400_set_bias_level(struct snd_soc_codec *codec,
#define WM8400_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
SNDRV_PCM_FMTBIT_S24_LE)
-static struct snd_soc_dai_ops wm8400_dai_ops = {
+static const struct snd_soc_dai_ops wm8400_dai_ops = {
.hw_params = wm8400_hw_params,
.digital_mute = wm8400_mute,
.set_fmt = wm8400_set_dai_fmt,
@@ -1352,7 +1334,7 @@ static struct snd_soc_dai_driver wm8400_dai = {
.ops = &wm8400_dai_ops,
};
-static int wm8400_suspend(struct snd_soc_codec *codec, pm_message_t state)
+static int wm8400_suspend(struct snd_soc_codec *codec)
{
wm8400_set_bias_level(codec, SND_SOC_BIAS_OFF);
@@ -1383,7 +1365,8 @@ static int wm8400_codec_probe(struct snd_soc_codec *codec)
int ret;
u16 reg;
- priv = kzalloc(sizeof(struct wm8400_priv), GFP_KERNEL);
+ priv = devm_kzalloc(codec->dev, sizeof(struct wm8400_priv),
+ GFP_KERNEL);
if (priv == NULL)
return -ENOMEM;
@@ -1395,7 +1378,7 @@ static int wm8400_codec_probe(struct snd_soc_codec *codec)
ARRAY_SIZE(power), &power[0]);
if (ret != 0) {
dev_err(codec->dev, "Failed to get regulators: %d\n", ret);
- goto err;
+ return ret;
}
INIT_WORK(&priv->work, wm8400_probe_deferred);
@@ -1420,20 +1403,15 @@ static int wm8400_codec_probe(struct snd_soc_codec *codec)
ret = -EINVAL;
goto err_regulator;
}
- wm8400_add_controls(codec);
- wm8400_add_widgets(codec);
return 0;
err_regulator:
regulator_bulk_free(ARRAY_SIZE(power), power);
-err:
- kfree(priv);
return ret;
}
static int wm8400_codec_remove(struct snd_soc_codec *codec)
{
- struct wm8400_priv *priv = snd_soc_codec_get_drvdata(codec);
u16 reg;
reg = wm8400_read(codec, WM8400_POWER_MANAGEMENT_1);
@@ -1441,7 +1419,6 @@ static int wm8400_codec_remove(struct snd_soc_codec *codec)
reg & (~WM8400_CODEC_ENA));
regulator_bulk_free(ARRAY_SIZE(power), power);
- kfree(priv);
return 0;
}
@@ -1454,6 +1431,13 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8400 = {
.read = wm8400_read,
.write = wm8400_write,
.set_bias_level = wm8400_set_bias_level,
+
+ .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),
};
static int __devinit wm8400_probe(struct platform_device *pdev)
@@ -1477,17 +1461,7 @@ static struct platform_driver wm8400_codec_driver = {
.remove = __devexit_p(wm8400_remove),
};
-static __init int wm8400_init(void)
-{
- return platform_driver_register(&wm8400_codec_driver);
-}
-module_init(wm8400_init);
-
-static __exit void wm8400_exit(void)
-{
- platform_driver_unregister(&wm8400_codec_driver);
-}
-module_exit(wm8400_exit);
+module_platform_driver(wm8400_codec_driver);
MODULE_DESCRIPTION("ASoC WM8400 driver");
MODULE_AUTHOR("Mark Brown");
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