On Tue, Jan 26, 2016 at 10:52:25AM +0100, Heiko Stübner wrote: > Am Montag, 25. Januar 2016, 09:15:31 schrieb Jianqun Xu: > > 在 23/01/2016 01:18, Mark Brown 写道:
> > > 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.
signature.asc
Description: PGP signature
