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author | Nicholas Chin <nic.c3.14@gmail.com> | 2024-01-15 10:26:11 -0700 |
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committer | Felix Singer <service+coreboot-gerrit@felixsinger.de> | 2024-02-13 20:03:53 +0000 |
commit | 463a7bc777a958f469e6b5a92bb4702b89401432 (patch) | |
tree | 10e2b68d988d18516c61557dbc2f2cbcd9c2a9d7 /util/intelp2m/description.md | |
parent | 1810a184152800468dc1a5d6119f04c028ce39d9 (diff) |
include/device/azalia_device.h: Add enum for misc field
The HDA specification defines bits 11:8 of the Configuration Default
register as a miscellaneous field for other jack information. Only bit 8
has a standard meaning, and indicates that the jack does not have
presence detect capability. Add an enum for use in the AZALIA_PIN_DESC
macro to indicate this field. Note that many vendor firmwares set bits
11:9 to non zero values despite them being reserved in the
specification, and their meaning in these cases is not well known.
Change-Id: I70cbfca8541828a1e0c7280887060c04e4c71721
Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80452
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Diffstat (limited to 'util/intelp2m/description.md')
0 files changed, 0 insertions, 0 deletions