diff options
| author | Ruihai Zhou <zhouruihai@huaqin.corp-partner.google.com> | 2023-05-29 20:27:06 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-06-06 12:16:26 +0000 |
| commit | 4a6041814ee0e2e19bc97da550689f7a2d9b7873 (patch) | |
| tree | 302cf55c4eb51cd8e60490a2857c59eb01b0657b /src/mainboard/google/geralt/panel.h | |
| parent | fbe044235b07711540b06dda434d32add8cff8bc (diff) | |
mb/google/geralt: Fix MIPI panel power on/off sequence
Based on the power sequence of the panel [1], the power on T2 sequence
VSP to VSN should be larger than 1ms, and the power off T2 sequence VSP
to VSN should be larger than 0ms. We modify the power sequence to meet
the datasheet requirement.
[1] B5 TV110C9M-LL0 Product Specification Rev.P0
Signed-off-by: Ruihai Zhou <zhouruihai@huaqin.corp-partner.google.com>
Change-Id: I4ccb5be04062a0516f84a054ff3f40afbf5279be
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75512
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yidi Lin <yidilin@google.com>
Diffstat (limited to 'src/mainboard/google/geralt/panel.h')
| -rw-r--r-- | src/mainboard/google/geralt/panel.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/src/mainboard/google/geralt/panel.h b/src/mainboard/google/geralt/panel.h index 0335ece695..11b7fb0918 100644 --- a/src/mainboard/google/geralt/panel.h +++ b/src/mainboard/google/geralt/panel.h @@ -17,7 +17,6 @@ struct panel_description { }; void fill_lp_backlight_gpios(struct lb_gpios *gpios); -int panel_pmic_reg_mask(u32 bus, u8 chip, u8 addr, u8 val, u8 mask); uint32_t panel_id(void); struct panel_description *get_panel_description(uint32_t panel_id); struct panel_description *get_active_panel(void); |