16 Feb
2018
16 Feb
'18
5:02 p.m.
On Fri, Feb 16, 2018 at 01:11:14PM +0530, Akshu Agrawal wrote:
This is required for designs which uses da7219 in master mode and same clks are shared with other codecs. We need to enable and disable the clk during playback and capture on other codecs.
- /* Clock Enable */
- SOC_SINGLE("Clock Enable", DA7219_DAI_CLK_MODE,
DA7219_DAI_CLK_EN_SHIFT, DA7219_SWITCH_EN_MAX,DA7219_NO_INVERT),
No, this isn't something users should be confronted with or have to manage. We have a clock API in the kernel, you should arrange for the CODEC driver to provide a clock via that API and then the users should be clock API consumers and enable it when they need it.
It's also an on/off control