tree 0c3491104ee63993fe341d6b46a7579dddc1c73c
parent a5448c88b812390a3622e76d774e10c0da1fb970
author Fabio Estevam <fabio.estevam@freescale.com> 1413295862 -0300
committer Mark Brown <broonie@kernel.org> 1413364703 +0200

ASoC: sgtl500: Document the required supplies

sgtl5000 has two required supplies: VDDA and VDDIO and one optional supply:
VDDD, so document this properly.

Not passing VDDA and VDDIO prevents the driver to probe successfully.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Mark Brown <broonie@kernel.org>