[alsa-devel] [PATCH v2 8/8] ASoC: TWL4030: Add functionalty to reset the registers
broonie at opensource.wolfsonmicro.com
Wed May 26 22:09:54 CEST 2010
On Wed, May 26, 2010 at 11:38:21AM +0300, Peter Ujfalusi wrote:
> Machine driver can instruct the codec driver to reset the
> chip registers to their default values at probe time.
> If machine driver does not provide setup data, then the
> registers are going to be reseted to their defaults, to
> be safe.
> If the developer on the platform confirms that the register
> reset is not needed, than it can be skipped, saving ~20ms
> time in probe.
> As safety measure do the register reset at remove time also.
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi at nokia.com>
Acked-by: Mark Brown <broonie at opensource.wolfsonmicro.com>
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