[PATCH v3] clk: imx: Add audio PLL debugfs for K-divider control

[Abel Vesa]

On 26-06-04 21:48:01, Jacky Bai wrote:
> Add debugfs support for runtime tuning of the audio PLL K divider,
> which enables fine-grained frequency adjustments for audio PLL.
> This is used for:
>   - Audio clock calibration and testing
>   - Debugging audio synchronization issues
> 
> Two debug interfaces are exported to userspace:
>   - delta_k: It is used to adjust the K divider in PLL based on small
>     steps
>   - pll_parameter: It is used for get PLL's current M-divider,
>     P-divider, S-divider & K-divider setting in PLL register
> 
> Signed-off-by: Jacky Bai <ping.bai at nxp.com>

Reviewed-by: Abel Vesa <abel.vesa at oss.qualcomm.com>