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camera: ov5640 support color bar mode [1/1]

Browse Source 
PD#SWPL-18510

Problem:
OV5640 driver could not support colorbar

Solution:
add S_CTRL

Verify:
AC200 board

Change-Id: I81af61862d780ea5a0ffe95fd1dac019eb4bcba4
Signed-off-by: xiaoxin.cao <xiaoxin.cao@amlogic.com>
This commit is contained in:
xiaoxin.cao
2020-01-02 19:50:50 +08:00
committed by Chris
parent c763acf442
commit 58051cb993
1 changed files with 36 additions and 2 deletions
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38
drivers/amlogic/media/camera/ov5640.c
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@@ -314,6 +314,15 @@ static struct v4l2_queryctrl ov5640_qctrl[] = {
.step = 1,
.default_value = (1000 << 16) | 1000,
.flags = V4L2_CTRL_FLAG_SLIDER,
}, {
.id = V4L2_CID_SCENE_MODE,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "test mode",
.minimum = 0,
.maximum = 8,
.step = 1,
.default_value = 0,
.flags = V4L2_CTRL_FLAG_SLIDER,
}
};
@@ -2014,6 +2023,24 @@ static int set_focus_zone(struct ov5640_device *dev, int value)
return ret;
}
static int set_camera_pattern(struct ov5640_device *dev, int value)
{
struct i2c_client *client = v4l2_get_subdevdata(&dev->sd);
unsigned int temp = 0;
temp = i2c_get_byte(client, 0x503d);
if (value == 0)
temp &= 0x7f;
else
temp |= 0x80;
if ((i2c_put_byte(client, 0x503d, temp)) < 0) {
pr_info("fail in set sensor color bar\n");
return -1;
}
return 0;
}
unsigned char v4l_2_ov5640(int val)
{
int ret = val / 0x20;
@@ -2161,12 +2188,19 @@ static int ov5640_setting(struct ov5640_device *dev, int PROP_ID, int value)
}
break;
case V4L2_CID_FOCUS_ABSOLUTE:
if (ov5640_qctrl[12].default_value != value) {
ov5640_qctrl[12].default_value = value;
if (ov5640_qctrl[13].default_value != value) {
ov5640_qctrl[13].default_value = value;
dprintk(dev, 3, "set camera focus zone =%d\n", value);
set_focus_zone(dev, value);
}
break;
case V4L2_CID_SCENE_MODE:
if (ov5640_qctrl[14].default_value != value) {
ov5640_qctrl[14].default_value = value;
dprintk(dev, 3, "set camera test pattern =%d\n", value);
set_camera_pattern(dev, value);
}
break;
default:
ret = -1;
break;