[PATCH v4 3/3] ASoC: zx-i2s: introduce pclk for zx2967 family

[Shawn Guo]

On Thu, Feb 09, 2017 at 11:12:58AM +0800, Baoyou Xie wrote:
> The pclk is necessary for zx2967 I2S controller. the driver
> currently doesn't handle it. This is something we need to fix.
> 
> In turn, the driver supports zx296718's I2S controller.
> 
> By the way, this patch also change the clock name from tx to wclk
> to make it clear.
> 
> Signed-off-by: Baoyou Xie <baoyou.xie at linaro.org>

Reviewed-by: Shawn Guo <shawnguo at kernel.org>