[alsa-devel] [PATCH] ASoC: Convert WM8523 to table based control and DAPM initialization

Liam Girdwood lrg at ti.com
Mon Aug 22 22:05:48 CEST 2011


On 22/08/11 16:03, Mark Brown wrote:
> Signed-off-by: Mark Brown <broonie at opensource.wolfsonmicro.com>

Acked-by: Liam Girdwood <lrg at ti.com>

> ---
>  sound/soc/codecs/wm8523.c |   26 +++++++++-----------------
>  1 files changed, 9 insertions(+), 17 deletions(-)
> 
> diff --git a/sound/soc/codecs/wm8523.c b/sound/soc/codecs/wm8523.c
> index 52812d1..5355a7a 100644
> --- a/sound/soc/codecs/wm8523.c
> +++ b/sound/soc/codecs/wm8523.c
> @@ -85,7 +85,7 @@ static const char *wm8523_zd_count_text[] = {
>  static const struct soc_enum wm8523_zc_count =
>  	SOC_ENUM_SINGLE(WM8523_ZERO_DETECT, 0, 2, wm8523_zd_count_text);
>  
> -static const struct snd_kcontrol_new wm8523_snd_controls[] = {
> +static const struct snd_kcontrol_new wm8523_controls[] = {
>  SOC_DOUBLE_R_TLV("Playback Volume", WM8523_DAC_GAINL, WM8523_DAC_GAINR,
>  		 0, 448, 0, dac_tlv),
>  SOC_SINGLE("ZC Switch", WM8523_DAC_CTRL3, 4, 1, 0),
> @@ -102,22 +102,11 @@ SND_SOC_DAPM_OUTPUT("LINEVOUTL"),
>  SND_SOC_DAPM_OUTPUT("LINEVOUTR"),
>  };
>  
> -static const struct snd_soc_dapm_route intercon[] = {
> +static const struct snd_soc_dapm_route wm8523_dapm_routes[] = {
>  	{ "LINEVOUTL", NULL, "DAC" },
>  	{ "LINEVOUTR", NULL, "DAC" },
>  };
>  
> -static int wm8523_add_widgets(struct snd_soc_codec *codec)
> -{
> -	struct snd_soc_dapm_context *dapm = &codec->dapm;
> -
> -	snd_soc_dapm_new_controls(dapm, wm8523_dapm_widgets,
> -				  ARRAY_SIZE(wm8523_dapm_widgets));
> -	snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
> -
> -	return 0;
> -}
> -
>  static struct {
>  	int value;
>  	int ratio;
> @@ -480,10 +469,6 @@ static int wm8523_probe(struct snd_soc_codec *codec)
>  	/* Bias level configuration will have done an extra enable */
>  	regulator_bulk_disable(ARRAY_SIZE(wm8523->supplies), wm8523->supplies);
>  
> -	snd_soc_add_controls(codec, wm8523_snd_controls,
> -			     ARRAY_SIZE(wm8523_snd_controls));
> -	wm8523_add_widgets(codec);
> -
>  	return 0;
>  
>  err_enable:
> @@ -513,6 +498,13 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8523 = {
>  	.reg_word_size = sizeof(u16),
>  	.reg_cache_default = wm8523_reg,
>  	.volatile_register = wm8523_volatile_register,
> +
> +	.controls = wm8523_controls,
> +	.num_controls = ARRAY_SIZE(wm8523_controls),
> +	.dapm_widgets = wm8523_dapm_widgets,
> +	.num_dapm_widgets = ARRAY_SIZE(wm8523_dapm_widgets),
> +	.dapm_routes = wm8523_dapm_routes,
> +	.num_dapm_routes = ARRAY_SIZE(wm8523_dapm_routes),
>  };
>  
>  static const struct of_device_id wm8523_of_match[] = {



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