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authorxiazhengqiao <xiazhengqiao@huaqin.corp-partner.google.com>2023-11-29 16:41:15 +0800
committerNeil Armstrong <neil.armstrong@linaro.org>2023-11-29 16:44:47 +0100
commitfc1ccc16271a0526518f19f460fed63d575a8a42 (patch)
tree30faf9af9294ddd12ccfd2438816c9bc462bda69
parent52fdb99cc436014a417750150928c8ff1f69ae66 (diff)
downloadlinux-xfs-fc1ccc16271a0526518f19f460fed63d575a8a42.tar.gz
drm/panel: starry-2081101qfh032011-53g: Fine tune the panel power sequence
For the "starry, 2081101qfh032011-53g" panel, it is stipulated in the panel spec that MIPI needs to keep the LP11 state before the lcm_reset pin is pulled high. Fixes: 6069b66cd962 ("drm/panel: support for STARRY 2081101QFH032011-53G MIPI-DSI panel") Signed-off-by: xiazhengqiao <xiazhengqiao@huaqin.corp-partner.google.com> Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com> Link: https://lore.kernel.org/r/20231129084115.7918-1-xiazhengqiao@huaqin.corp-partner.google.com Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20231129084115.7918-1-xiazhengqiao@huaqin.corp-partner.google.com
-rw-r--r--drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
index be8f48e3c1db8..c4c0f08e92026 100644
--- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
+++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
@@ -1764,6 +1764,7 @@ static const struct panel_desc starry_qfh032011_53g_desc = {
.mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
MIPI_DSI_MODE_LPM,
.init_cmds = starry_qfh032011_53g_init_cmd,
+ .lp11_before_reset = true,
};
static const struct drm_display_mode starry_himax83102_j02_default_mode = {