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authorRizwan Qureshi <rizwan.qureshi@intel.com>2017-02-02 12:23:37 +0530
committerMartin Roth <martinroth@google.com>2017-02-04 23:03:40 +0100
commit84394616dffac91bcf94423ed02b2877fc2d270f (patch)
tree33d799632c5fee23442e80ce3ccedee4f6eedc9a /src/drivers/intel/gma
parent5de37d5d7a2d9c8a7292655695d487e14e02a45a (diff)
google/poppy: Set GPIO GPP_D22 high
same change as I49935e659bf67225d3f5db1b06acc2cd046dcd74 this is required for poppy board as well. GPIO GPP_D22 controls the I2S buffer for isolating the I2S signals when doing GPIO-driven I2S. This needs to be high by default so the DSP can drive these signals, instead of low where it is enabled for GPIO-driven I2S and the DSP cannot drive these signals. BUG=None BRANCH=None TEST=play test sound in OS over internal speaker Change-Id: I1695e9198f8f78e9c5ad6df6c1ac073ac1762c6b Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com> Reviewed-on: https://review.coreboot.org/18282 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/drivers/intel/gma')
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