Re: [PATCH v3 3/9] ASoC: rockchip: i2s: add support for grabbing output clock to codec

[Mark Brown]

On Tue, Jan 26, 2016 at 10:52:25AM +0100, Heiko StÃbner wrote:
> Am Montag, 25. Januar 2016, 09:15:31 schrieb Jianqun Xu:
> > å 23/01/2016 01:18, Mark Brown åé:

> > > controller driver that ensures that the clock is enabled.  The driver
> > > that manages the clock should be the one that uses it, like I say this
> > > means you should add the code to enable the clock to the CODEC driver if
> > > the CODEC driver needs the clock enabled.

> > But the property responsible to the factor, not care if the mclk source
> > clock is enabled or not. So does the simple-card driver can add support
> > to enable/disable mclk ?

> The mclk-input is part of the codec I'd think. So you'd want the clocks-
> property in the i2c entry describing the codec itself and implement the clk 
> operations in the codec driver as well.

> See codec-drivers for da7213, da7218,max98090 and many more for reference.

Yes, as I have said repeatedly including in the mail quoted above the
CODEC is using the clock so should be managing it.

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