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path: root/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
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Diffstat (limited to 'drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c')
-rw-r--r--drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c7
1 files changed, 7 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 db9d0b86d542..9e518213a54f 100644
--- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
+++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
@@ -36,6 +36,7 @@ struct panel_desc {
const struct panel_init_cmd *init_cmds;
unsigned int lanes;
bool discharge_on_disable;
+ bool lp11_before_reset;
};
struct boe_panel {
@@ -551,6 +552,10 @@ static int boe_panel_prepare(struct drm_panel *panel)
usleep_range(5000, 10000);
+ if (boe->desc->lp11_before_reset) {
+ mipi_dsi_dcs_nop(boe->dsi);
+ usleep_range(1000, 2000);
+ }
gpiod_set_value(boe->enable_gpio, 1);
usleep_range(1000, 2000);
gpiod_set_value(boe->enable_gpio, 0);
@@ -692,6 +697,7 @@ static const struct panel_desc auo_b101uan08_3_desc = {
.mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
MIPI_DSI_MODE_LPM,
.init_cmds = auo_b101uan08_3_init_cmd,
+ .lp11_before_reset = true,
};
static const struct drm_display_mode boe_tv105wum_nw0_default_mode = {
@@ -719,6 +725,7 @@ static const struct panel_desc boe_tv105wum_nw0_desc = {
.mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
MIPI_DSI_MODE_LPM,
.init_cmds = boe_init_cmd,
+ .lp11_before_reset = true,
};
static int boe_panel_get_modes(struct drm_panel *panel,