[media] vivid: add test array controls

Add array controls to test support for such controls. There is one
array with just one element, one 8x16 matrix control and one 4 dimensional
2x3x4x5 control.

This makes it possible to experiment with such controls without requiring
hard-to-get hardware.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/platform/vivid/vivid-ctrls.c b/drivers/media/platform/vivid/vivid-ctrls.c
index d5cbf00..d584773 100644 (file)
--- a/drivers/media/platform/vivid/vivid-ctrls.c
+++ b/drivers/media/platform/vivid/vivid-ctrls.c
@@ -40,6 +40,9 @@
 #define VIVID_CID_STRING               (VIVID_CID_CUSTOM_BASE + 5)
 #define VIVID_CID_BITMASK              (VIVID_CID_CUSTOM_BASE + 6)
 #define VIVID_CID_INTMENU              (VIVID_CID_CUSTOM_BASE + 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_VIVID_BASE           (0x00f00000 | 0xf000)
 #define VIVID_CID_VIVID_CLASS          (0x00f00000 | 1)
@@ -163,6 +166,42 @@ static const struct v4l2_ctrl_config vivid_ctrl_int64 = {
        .step = 1,
 };
 
+static const struct v4l2_ctrl_config vivid_ctrl_u32_array = {
+       .ops = &vivid_user_gen_ctrl_ops,
+       .id = VIVID_CID_U32_ARRAY,
+       .name = "U32 1 Element Array",
+       .type = V4L2_CTRL_TYPE_U32,
+       .def = 0x18,
+       .min = 0x10,
+       .max = 0x20000,
+       .step = 1,
+       .dims = { 1 },
+};
+
+static const struct v4l2_ctrl_config vivid_ctrl_u16_matrix = {
+       .ops = &vivid_user_gen_ctrl_ops,
+       .id = VIVID_CID_U16_MATRIX,
+       .name = "U16 8x16 Matrix",
+       .type = V4L2_CTRL_TYPE_U16,
+       .def = 0x18,
+       .min = 0x10,
+       .max = 0x2000,
+       .step = 1,
+       .dims = { 8, 16 },
+};
+
+static const struct v4l2_ctrl_config vivid_ctrl_u8_4d_array = {
+       .ops = &vivid_user_gen_ctrl_ops,
+       .id = VIVID_CID_U8_4D_ARRAY,
+       .name = "U8 2x3x4x5 Array",
+       .type = V4L2_CTRL_TYPE_U8,
+       .def = 0x18,
+       .min = 0x10,
+       .max = 0x20,
+       .step = 1,
+       .dims = { 2, 3, 4, 5 },
+};
+
 static const char * const vivid_ctrl_menu_strings[] = {
        "Menu Item 0 (Skipped)",
        "Menu Item 1",
@@ -1222,6 +1261,9 @@ 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_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);
 
        if (dev->has_vid_cap) {
                /* Image Processing Controls */