diff options
Diffstat (limited to 'drivers/video/mcde/display-sony_acx424akp_dsi.c')
| -rw-r--r-- | drivers/video/mcde/display-sony_acx424akp_dsi.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/video/mcde/display-sony_acx424akp_dsi.c b/drivers/video/mcde/display-sony_acx424akp_dsi.c index 44302de8f1b..e5d8c19bff0 100644 --- a/drivers/video/mcde/display-sony_acx424akp_dsi.c +++ b/drivers/video/mcde/display-sony_acx424akp_dsi.c @@ -25,6 +25,7 @@ #define RESET_DELAY_MS 11 #define RESET_LOW_DELAY_US 20 #define SLEEP_OUT_DELAY_MS 140 +#define SLEEP_IN_DELAY_MS 85 /* Assume 60 Hz 5 frames */ #define IO_REGU "vddi" #define IO_REGU_MIN 1600000 #define IO_REGU_MAX 3300000 @@ -139,8 +140,12 @@ static int display_off(struct mcde_display_device *ddev) if (ret) return ret; - return mcde_dsi_dcs_write(ddev->chnl_state, DCS_CMD_ENTER_SLEEP_MODE, + ret = mcde_dsi_dcs_write(ddev->chnl_state, DCS_CMD_ENTER_SLEEP_MODE, NULL, 0); + /* Wait for 4 frames or more */ + msleep(SLEEP_IN_DELAY_MS); + + return ret; } static int sony_acx424akp_set_scan_mode(struct mcde_display_device *ddev, |