From 8790bac4f5557943b41ec77c8a2d0ceec823c442 Mon Sep 17 00:00:00 2001 From: Yuxi Sun Date: Thu, 10 May 2012 10:08:38 +0800 Subject: [PATCH] ENGR00180810 v4l2 capture: fix write reg error when change mode Add 1ms delay after power up, then initialize the camera sensor Signed-off-by: Yuxi Sun --- drivers/media/video/mxc/capture/mxc_v4l2_capture.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/video/mxc/capture/mxc_v4l2_capture.c b/drivers/media/video/mxc/capture/mxc_v4l2_capture.c index c2bac5cae74b..5822689a9e51 100644 --- a/drivers/media/video/mxc/capture/mxc_v4l2_capture.c +++ b/drivers/media/video/mxc/capture/mxc_v4l2_capture.c @@ -1668,6 +1668,7 @@ static int mxc_v4l_open(struct file *file) ipu_csi_enable_mclk_if(cam->ipu, CSI_MCLK_I2C, cam->csi, true, true); vidioc_int_s_power(cam->sensor, 1); + msleep(1); vidioc_int_init(cam->sensor); vidioc_int_dev_init(cam->sensor); } -- 2.39.5