2011/3/16 Lu, Guanqun <[email protected]>: >> On Wed, Mar 16, 2011 at 02:57:29PM +0800, Lu Guanqun wrote: >> > Previously, they're changed only at selecting HS_MIC, >> > this should be enabled at startup time. Thus change accordingly. >> >> It's kind of policy change. The changelog should explain the rational >> of change. Why the old policy is bad, and/or how can the change >> improve user experiences/expectations? > > Thanks Fengguang. > > The old policy will not enable MIC2BIAS on Moorstown platform by default, > it's only enabled by selecting HS_MIC. > Therefore when user selects DMIC and then inserts the jack, no interrupt will > be seen. > > The new policy will enable this bit by default, and no matter what the output > device is, an interrupt is generated. > > --guanqun > It looks sane. The jack event should be enabled at first not after selecting HS_MIC.
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