[PATCH 1/2] ARM: tegra: add Acer Chromebook 13 device tree
From: tomeu@tomeuvizoso.net (Tomeu Vizoso)
Date: 2015-01-14 07:02:25
Also in:
linux-tegra
From: tomeu@tomeuvizoso.net (Tomeu Vizoso)
Date: 2015-01-14 07:02:25
Also in:
linux-tegra
On 14 January 2015 at 01:32, Dylan Reid [off-list ref] wrote:
On Tue, Jan 13, 2015 at 9:49 AM, Tomeu Vizoso [off-list ref] wrote:quoted
On 13 August 2014 at 03:56, Dylan Reid [off-list ref] wrote:quoted
The Acer Chromebook 13, codenamed "Big", contains an NVIDIA tegra124 processor and is similar to the Venice2 reference platform. The keyboard, USB 2, audio, HDMI, sdcard and emmc have been tested and work on the 1366x768 models. I haven't tried on the HD systems yet.Hi Dylan, do you have any notes on how you tested audio? I have been fiddling a bit with amixer but haven't been able to get any sound from the speakers nor the headphones.I don't have any notes, and it's been a while since I tried it. To the best of my knowledge, I loaded the UCM config from the ChromeOS tree manually with alsaucm, then enabled/disabled headphones from there. https://chromium.googlesource.com/chromiumos/third_party/adhd/+/master/ucm-config/nyan/NVIDIA%20Tegra%20Venice2/ The important stuff is all in the enable sequence of HiFi.conf Let me know if that helps.
Thanks, it does work fine now. Will submit that conf file upstream. Tomeu