Commit 38cbf959 authored Jun 22, 2012 by Mark Brown

ASoC: core: Try to use regmap if the driver doesn't set up any I/O



Since most new drivers are expected to use regmap and since frequently the
only thing we need to do in the CODEC probe function is configure the I/O
try to initialise the register I/O using regmap if the driver hasn't done
so after probe().

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>

parent 081413f2

sound/soc/soc-core.c

+4 −0

Original line number	Original line	Diff line number	Diff line
	@@ -1095,6 +1095,10 @@ static int soc_probe_codec(struct snd_soc_card *card,
	}		}
	}		}

			/* If the driver didn't set I/O up try regmap */
			if (!codec->control_data)
			snd_soc_codec_set_cache_io(codec, 0, 0, SND_SOC_REGMAP);

	if (driver->controls)		if (driver->controls)
	snd_soc_add_codec_controls(codec, driver->controls,		snd_soc_add_codec_controls(codec, driver->controls,
	driver->num_controls);		driver->num_controls);