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Commit 2b4bdee2 authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: io: Retrieve val_bytes from the regmap API 



Allow us to build infrastructure which needs to know the size of a value
without requiring regmap based drivers to supply this information to both
ASoC and regmap by asking regmap for the value.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: default avatarLiam Girdwood <lrg@ti.com>
parent 82150451

sound/soc/soc-io.c

+6 −0
Original line number Diff line number Diff line
@@ -114,6 +114,7 @@ int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec, 
			       enum snd_soc_control_type control)

{

	struct regmap_config config;

	int ret;



	memset(&config, 0, sizeof(config));

	codec->write = hw_write;
@@ -141,6 +142,11 @@ int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec, 
	case SND_SOC_REGMAP:

		/* Device has made its own regmap arrangements */

		codec->using_regmap = true;



		ret = regmap_get_val_bytes(codec->control_data);

		/* Errors are legitimate for non-integer byte multiples */

		if (ret > 0)

			codec->val_bytes = ret;

		break;



	default: