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| author | Eran Mitrani <mitrani@google.com> | 2023-05-02 13:58:58 -0700 |
|---|---|---|
| committer | Elyes Haouas <ehaouas@noos.fr> | 2023-06-14 22:26:09 +0000 |
| commit | 3ed0b977eb75c571c5ccf8dd1a86d170a4d52647 (patch) | |
| tree | 87a0d92c3f1c203e76cf480c2b9303eb1f1c3f2f /src/mainboard/bostentech/gbyt4/gpio.c | |
| parent | 0507e069b0dbed132762f6423ba298db3b34e4e7 (diff) | |
mb/google/rex/var/rex0: add HID over SPI ACPI driver
Add driver to support ELAN touchscreen using SPI for rex
* See "HID Over SPI Protocol Specification" section 5.2 - ACPI enum
* https://www.microsoft.com/en-us/download/details.aspx?id=103325
BUG=b:278783755
TEST=Kernel driver is able to communicate with device. Also tested
S0ix, ran 'suspend_stress_test -c 1' - no issues in suspend/resume.
Signed-off-by: Eran Mitrani <mitrani@google.com>
Change-Id: Id51d385ce350cef23da4184b044c74569f4dd3f0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74885
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Diffstat (limited to 'src/mainboard/bostentech/gbyt4/gpio.c')
0 files changed, 0 insertions, 0 deletions