From ad2ebde8eeaba911576458345203b7b4c60d2be8 Mon Sep 17 00:00:00 2001 From: Yunke Cao Date: Mon, 3 Feb 2025 11:55:39 +0000 Subject: [PATCH] media: vivid: Add a rectangle control This control represents a generic read/write rectangle. It supports V4L2_CTRL_WHICH_MIN/MAX_VAL. Signed-off-by: Yunke Cao Reviewed-by: Hans Verkuil Tested-by: Yunke Cao Signed-off-by: Ricardo Ribalda Link: https://lore.kernel.org/r/20250203-uvc-roi-v17-3-5900a9fed613@chromium.org Signed-off-by: Hans de Goede Signed-off-by: Hans Verkuil --- .../media/test-drivers/vivid/vivid-ctrls.c | 34 +++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/drivers/media/test-drivers/vivid/vivid-ctrls.c b/drivers/media/test-drivers/vivid/vivid-ctrls.c index 2b5c8fbcd0a2..57346b714534 100644 --- a/drivers/media/test-drivers/vivid/vivid-ctrls.c +++ b/drivers/media/test-drivers/vivid/vivid-ctrls.c @@ -37,6 +37,7 @@ #define VIVID_CID_U8_PIXEL_ARRAY (VIVID_CID_CUSTOM_BASE + 14) #define VIVID_CID_S32_ARRAY (VIVID_CID_CUSTOM_BASE + 15) #define VIVID_CID_S64_ARRAY (VIVID_CID_CUSTOM_BASE + 16) +#define VIVID_CID_RECT (VIVID_CID_CUSTOM_BASE + 17) #define VIVID_CID_VIVID_BASE (0x00f00000 | 0xf000) #define VIVID_CID_VIVID_CLASS (0x00f00000 | 1) @@ -360,6 +361,38 @@ static const struct v4l2_ctrl_config vivid_ctrl_ro_int32 = { .step = 1, }; +static const struct v4l2_rect rect_def = { + .top = 100, + .left = 200, + .width = 300, + .height = 400, +}; + +static const struct v4l2_rect rect_min = { + .top = 0, + .left = 0, + .width = 1, + .height = 1, +}; + +static const struct v4l2_rect rect_max = { + .top = 0, + .left = 0, + .width = 1000, + .height = 2000, +}; + +static const struct v4l2_ctrl_config vivid_ctrl_rect = { + .ops = &vivid_user_gen_ctrl_ops, + .id = VIVID_CID_RECT, + .name = "Rect", + .type = V4L2_CTRL_TYPE_RECT, + .flags = V4L2_CTRL_FLAG_HAS_WHICH_MIN_MAX, + .p_def.p_const = &rect_def, + .p_min.p_const = &rect_min, + .p_max.p_const = &rect_max, +}; + /* Framebuffer Controls */ static int vivid_fb_s_ctrl(struct v4l2_ctrl *ctrl) @@ -1685,6 +1718,7 @@ int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap, dev->int_menu = v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_int_menu, NULL); dev->ro_int32 = v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_ro_int32, NULL); v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_area, NULL); + v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_rect, NULL); v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u32_array, NULL); v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u32_dyn_array, NULL); v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u16_matrix, NULL); -- 2.25.1