CSI 测试程序报错
A10CSI0接的“gc0307 ”CSI1接的“ov7670”linux 加载了驱动 ／dev/video0,/dev/video1均已经产生
用源码自带的csi 测试程序测试 位置/sun4i/sunxi-bsp/linux-sunxi/drivers/media/video/sun4i_csi/test
其中测试ov7670 过程中图像正常ＬＣＤ上有显示 打印信息如下
********************************************************************Read stream test start,capture 1000 frames,press to continue
<6>sensor initial success when csi open!
[ 1588.150000] sensor initial success when csi open!
**************************************************************
resolution got from sensor = 640*480
**************************<6>buffer_setup, buffer count=5, size=460800
[ 1588.260000] buffer_setup, buffer count=5, size=460800
************************************
<3>disp: process 137 (app_test_vedio1) has skipped the version handshake.
[ 1588.270000] disp: process 137 (app_test_vedio1) has skipped the version handshake.
<4> layer allocated: 0,101
[ 1588.290000] layer allocated: 0,101
video layer hdl:101
fb_layer hdl: 100<6>stream has been already on
[ 1588.350000] stream has been already on
VIDIOC_STREAMON ok
VIDIOC_STREAMON ok
VIDIOC_STREAMOFF ok<6>stream has been already off
[ 1618.000000] stream has been already off
VIDIOC_STREAMOFF ok
<4> layer released: 0,101
[ 1619.040000] layer released: 0,101
********************************************************************test done,press to end
但是测试gc0307 的 过程中 出现了错误报错如下
********************************************************************Read stream test start,capture 1000 frames,press to continue
<6>sensor initial success when csi open!
sensor initial success when csi open!
********************************<6>v4l2 sub device s_parm error!
v4l2 sub device s_parm error!
******************************
<6>buffer_setup, buffer count=5, size=460800
buffer_setup, buffer count=5, size=460800
resolution got from sensor = 640*480
**************************<3>disp: process 129 (app_test_vedio0) has skipped the version handshake.
disp: process 129 (app_test_vedio0) has skipped the version handshake.
********************************<4> layer allocated: 0,101
layer allocated: 0,101
****
adc
VIDIOC_S_PARM error
video layer hdl:101
fb_layer hdl: 100<6>stream has been already on
stream has been already on
VIDIOC_STREAMON ok
VIDIOC_STREAMON ok
select timeout
<4> layer allocated at close: 0,101
layer allocated at close: 0,101
那位大哥帮忙看下
您好，你加载sun4i_csi0.ko有没有报错，我加载默认的报错了
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