the following patch was just integrated into master: commit 58901b6b660783a47c308c1e66acfa84ee62d7e5 Author: Tom Warren twarren@nvidia.com Date: Mon Nov 10 09:29:32 2014 -0700
ryu: audio: Enable RT5677 audio codec
Take codec out of reset (GPIO_PH1 aka CODEC_RST_L) and enable LDO2 (GPIO_PR2/KB_ROW2 aka AUDIO_ENABLE). Muxes are setup and the two GPIOs are set to output and driven high.
BUG=chrome-os-partner:32582 BRANCH=none TEST=RealTek ALC5677 codec shows up in I2C6 scan at address 0x2D, can read/write registers.
Change-Id: I236850452d401fd89b4f59eb03f132c0be32fb20 Signed-off-by: Patrick Georgi pgeorgi@chromium.org Original-Commit-Id: 4fe3b0c1a3f5d6264b83d7a7e2363dc3f3235cbf Original-Change-Id: Iedce7bb9f8e61d3b8cd693fc5e567323d89f8046 Original-Signed-off-by: Tom Warren twarren@nvidia.com Original-Reviewed-on: https://chromium-review.googlesource.com/228920 Original-Reviewed-by: Aaron Durbin adurbin@chromium.org Reviewed-on: http://review.coreboot.org/9419 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer stefan.reinauer@coreboot.org
See http://review.coreboot.org/9419 for details.
-gerrit