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ASoC: sgtl5000: guide user when regulator support is needed

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Print a hint when the user has a setup where CONFIG_REGULATOR is really
needed to make the driver work.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Tested-by: Dong Aisheng <b29396@freescale.com>
Tested-by: Shawn Guo <shawn.guo@freescale.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Wolfram Sang 2011-07-18 17:53:04 +02:00 committed by Mark Brown
parent e94a4062c8
commit 09bddc8eb2
1 changed files with 1 additions and 0 deletions
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sound/soc/codecs/sgtl5000.c
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@ -907,6 +907,7 @@ static int ldo_regulator_register(struct snd_soc_codec *codec,
struct regulator_init_data *init_data,
int voltage)
{
dev_err(codec->dev, "this setup needs regulator support in the kernel\n");
return -EINVAL;
}