On Thu, Jun 19, 2014 at 03:27:37PM +0100, Charles Keepax wrote: > You mention that your power gate might only exist on some > hardware. This hardware differences are what device tree is there > to describe. So lets say your CODEC has a main power supply called > AVDD as in my example above: FWIW the datasheet I just googled appears to say there are power supplies AVDD, DVDD, PVDD and HPVDD - all four of them should appear in the driver.
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