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| author | Weizhung Ding <weizhungding@google.com> | 2023-06-01 07:07:48 +0000 |
|---|---|---|
| committer | Weizhung Ding <weizhungding@google.com> | 2023-06-05 07:29:16 +0000 |
| commit | 1b5dd274a57dbcf8b4df811fe2695099a65ba8dc (patch) | |
| tree | 01eb28c58065c71eaf0855696280201d2d81e69b | |
| parent | 156f614772fae652ed5222414997827e7a546e15 (diff) | |
| download | felix-1b5dd274a57dbcf8b4df811fe2695099a65ba8dc.tar.gz | |
panel: ea8182: do not adjust voltage in AoD
Bug: 284553226
Test: enter/exit AoD, suspend/resume
Change-Id: I84d445bb2465aca43956dbc8884a2addd76c3db7
Signed-off-by: Weizhung Ding <weizhungding@google.com>
(cherry picked from commit 83f5886d674cd72e656f62ab89dea90def6d4caa)
| -rw-r--r-- | display/panel-samsung-ea8182-f10.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/display/panel-samsung-ea8182-f10.c b/display/panel-samsung-ea8182-f10.c index e0baba7..15ed10e 100644 --- a/display/panel-samsung-ea8182-f10.c +++ b/display/panel-samsung-ea8182-f10.c @@ -79,11 +79,10 @@ static const u8 vgh_7v4[] = { 0xE3, 0x12, 0x12, 0x12 }; static const u8 pixel_off[] = { 0x22 }; static const u8 normal_on[] = { 0x13 }; -static const struct exynos_dsi_cmd ea8182_f10_off_cmds[] = { - EXYNOS_DSI_CMD(display_off, 20), +static const struct exynos_dsi_cmd ea8182_f10_sleep_in_cmds[] = { EXYNOS_DSI_CMD(sleep_in, 130), }; -static DEFINE_EXYNOS_CMD_SET(ea8182_f10_off); +static DEFINE_EXYNOS_CMD_SET(ea8182_f10_sleep_in); static const struct exynos_dsi_cmd ea8182_f10_lp_cmds[] = { EXYNOS_DSI_CMD(display_off, 0), @@ -321,9 +320,16 @@ static int ea8182_f10_enable(struct drm_panel *panel) static int ea8182_f10_disable(struct drm_panel *panel) { struct exynos_panel *ctx = container_of(panel, struct exynos_panel, panel); + const struct exynos_panel_mode *pmode = ctx->current_mode; dev_dbg(ctx->dev, "%s\n", __func__); + /* exit lp mode via 0x53 cmd to avoid green flicker when adjusting voltage */ + if (pmode && pmode->exynos_mode.is_lp_mode) + EXYNOS_DCS_WRITE_SEQ(ctx, MIPI_DCS_WRITE_CONTROL_DISPLAY, + EA8182_F10_WRCTRLD_BCTRL_BIT); + + EXYNOS_DCS_WRITE_TABLE_DELAY(ctx, 20, display_off); ea8182_f10_set_default_voltage(ctx, false); exynos_panel_disable(panel); @@ -799,7 +805,7 @@ const struct exynos_panel_desc samsung_ea8182_f10 = { .min_luminance = 5, .modes = ea8182_f10_modes, .num_modes = ARRAY_SIZE(ea8182_f10_modes), - .off_cmd_set = &ea8182_f10_off_cmd_set, + .off_cmd_set = &ea8182_f10_sleep_in_cmd_set, .lp_mode = &ea8182_f10_lp_mode, .lp_cmd_set = &ea8182_f10_lp_cmd_set, .binned_lp = ea8182_f10_binned_lp, |