diff options
| author | Krishna Yarlagadda <kyarlagadda@nvidia.com> | 2012-09-21 16:14:02 +0530 |
|---|---|---|
| committer | Rohan Somvanshi <rsomvanshi@nvidia.com> | 2012-10-10 22:50:53 -0700 |
| commit | c51f22f057c80203fa80c8a98d7a3412946c31b6 (patch) | |
| tree | 33d5598839209f701dcf56bd9f9803480f139ede /arch/arm/mach-tegra/board-pluto-panel.c | |
| parent | b636db7fb31ed4c056d00e436556244c3be4c782 (diff) | |
ARM: tegra: dsi: Fix panel init sequence
Panel spec recommends delays between each init cmd.
Providing the delay between cmds and increased delay
from sleep to display on
Reviewed-on: http://git-master/r/134360
(cherry picked from commit e314216dac4258e9d8253a3fb9fe264dbd7acdbb)
Change-Id: I0ce03ee8f0d2a10987bce3a9184e3736d5b8c462
Signed-off-by: Krishna Yarlagadda <kyarlagadda@nvidia.com>
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/143138
Reviewed-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
Tested-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/board-pluto-panel.c')
| -rw-r--r-- | arch/arm/mach-tegra/board-pluto-panel.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/arm/mach-tegra/board-pluto-panel.c b/arch/arm/mach-tegra/board-pluto-panel.c index 65fae00eaf81..70f34195796d 100644 --- a/arch/arm/mach-tegra/board-pluto-panel.c +++ b/arch/arm/mach-tegra/board-pluto-panel.c @@ -207,24 +207,26 @@ static struct tegra_dsi_cmd dsi_init_cmd[] = { DSI_CMD_LONG(DSI_GENERIC_LONG_WRITE, panel_ce12), DSI_CMD_LONG(DSI_GENERIC_LONG_WRITE, panel_ce13), + DSI_DLY_MS(100), /* panel power control 2 */ DSI_CMD_SHORT(DSI_GENERIC_SHORT_WRITE_2_PARAMS, 0xc2, 0x02), - DSI_DLY_MS(15), + DSI_DLY_MS(200), /* panel power control 2 */ DSI_CMD_SHORT(DSI_GENERIC_SHORT_WRITE_2_PARAMS, 0xc2, 0x06), - DSI_DLY_MS(15), + DSI_DLY_MS(200), /* panel power control 2 */ DSI_CMD_SHORT(DSI_GENERIC_SHORT_WRITE_2_PARAMS, 0xc2, 0x4e), - DSI_DLY_MS(85), + DSI_DLY_MS(200), DSI_CMD_SHORT(DSI_DCS_WRITE_0_PARAM, DSI_DCS_EXIT_SLEEP_MODE, 0x0), - DSI_DLY_MS(15), + DSI_DLY_MS(1000), /* panel OTP 2 */ DSI_CMD_SHORT(DSI_GENERIC_SHORT_WRITE_2_PARAMS, 0xf9, 0x80), - DSI_DLY_MS(15), + DSI_DLY_MS(1000), DSI_CMD_SHORT(DSI_DCS_WRITE_0_PARAM, DSI_DCS_SET_DISPLAY_ON, 0x0), + DSI_DLY_MS(1000), #endif #if PANEL_4_7_JDI_720_1280 DSI_CMD_SHORT(DSI_DCS_WRITE_0_PARAM, DSI_DCS_EXIT_SLEEP_MODE, 0x00), |