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| author | Jing Tong <tongjian@huaqin.corp-partner.google.com> | 2024-06-21 14:37:33 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2024-06-27 14:03:13 +0000 |
| commit | 63f24372d5f210fc49312cdd3ade9575ab826dd5 (patch) | |
| tree | 63d20ab9909b33b5fbfc488f9aa38f0b7023ef9f /Documentation/external_docs.md | |
| parent | 511222c187e86175bf9832a62619a05d1900c1fb (diff) | |
mb/google/brox/var/lotso: GPP_B14 used for buzzer
ALC257 does not supoort built-in digtal buzzer, So use external pwm
to PCBEEP for beep sound.
BUG=b:346956771
BRANCH=None
TEST=emerge-brox coreboot sys-boot/chromeos-bootimage
firmware-shell: devbeep -> can output beep normally.
Change-Id: If924f9f27f229420e78015f418a97b2d5daf62e5
Signed-off-by: Jing Tong <tongjian@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83147
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Wentao Qin <qinwentao@huaqin.corp-partner.google.com>
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'Documentation/external_docs.md')
0 files changed, 0 insertions, 0 deletions