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authorWolfram Sang <w.sang@pengutronix.de>2011-07-18 17:53:04 +0200
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-07-19 16:19:30 +0100
commit09bddc8eb26eeb976efcfde9569b5ad1d9b77574 (patch)
tree795ebce3045c59d304e18af52ac54745e0c5d727 /sound/soc/codecs
parente94a4062c88e5245fef91ceac86788ae336f755b (diff)
ASoC: sgtl5000: guide user when regulator support is needed
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>
Diffstat (limited to 'sound/soc/codecs')
-rw-r--r--sound/soc/codecs/sgtl5000.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index 17af336892a7..76258f2a2ffb 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -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;
}

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