提交 38cbf959 编写于 作者: M 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: NMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: NLiam Girdwood <lrg@ti.com>
上级 081413f2
......@@ -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)
snd_soc_add_codec_controls(codec, driver->controls,
driver->num_controls);
......
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