[PATCH] ASoC: sun4i: Implement MIC1 capture

[Mark Brown]

On Mon, Nov 30, 2015 at 04:37:47PM +0100, Maxime Ripard wrote:

A couple of minor issues below but I'll apply this - please send
followup patches.

> +static void sun4i_codec_start_capture(struct sun4i_codec *scodec)
> +{
> +	/*
> +	 * FIXME: according to the BSP, we might need to drive a PA
> +	 *        GPIO high here on some boards
> +	 */

That's not something this driver needs to worry about, that's something
the machine driver will do - the whole purpose is to glue all the
different components on the board together.

> +	if (clk_set_rate(scodec->clk_module, clk_freq))
> +		return -EINVAL;

It'd be better to pass back the error code from clk_set_rate().
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