media: vivid: Add an area control

This control represents a generic read/write area.

Suggested-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Ricardo Ribalda Delgado <ribalda@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Ricardo Ribalda Delgado 2019-11-04 14:09:20 +01:00 committed by Mauro Carvalho Chehab
parent f1bd5eae7d
commit 483b2217db

View File

@ -32,6 +32,7 @@
#define VIVID_CID_U32_ARRAY (VIVID_CID_CUSTOM_BASE + 8)
#define VIVID_CID_U16_MATRIX (VIVID_CID_CUSTOM_BASE + 9)
#define VIVID_CID_U8_4D_ARRAY (VIVID_CID_CUSTOM_BASE + 10)
#define VIVID_CID_AREA (VIVID_CID_CUSTOM_BASE + 11)
#define VIVID_CID_VIVID_BASE (0x00f00000 | 0xf000)
#define VIVID_CID_VIVID_CLASS (0x00f00000 | 1)
@ -266,6 +267,18 @@ static const struct v4l2_ctrl_config vivid_ctrl_disconnect = {
.type = V4L2_CTRL_TYPE_BUTTON,
};
static const struct v4l2_area area = {
.width = 1000,
.height = 2000,
};
static const struct v4l2_ctrl_config vivid_ctrl_area = {
.ops = &vivid_user_gen_ctrl_ops,
.id = VIVID_CID_AREA,
.name = "Area",
.type = V4L2_CTRL_TYPE_AREA,
.p_def.p_const = &area,
};
/* Framebuffer Controls */
@ -1574,6 +1587,7 @@ int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap,
dev->string = v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_string, NULL);
dev->bitmask = v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_bitmask, NULL);
dev->int_menu = v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_int_menu, NULL);
v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_area, NULL);
v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u32_array, NULL);
v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u16_matrix, NULL);
v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u8_4d_array, NULL);