linux-kernel - [RFC v2 3/8] vivid: add dynamic array test control

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Message-Id: <20220215110103.241297-4-benjamin.gaignard@collabora.com>
Date:   Tue, 15 Feb 2022 12:00:58 +0100
From:   Benjamin Gaignard <benjamin.gaignard@...labora.com>
To:     mchehab@...nel.org, ezequiel@...guardiasur.com.ar,
        p.zabel@...gutronix.de, gregkh@...uxfoundation.org,
        mripard@...nel.org, paul.kocialkowski@...tlin.com, wens@...e.org,
        jernej.skrabec@...il.com, hverkuil-cisco@...all.nl,
        jonas@...boo.se, nicolas@...fresne.ca
Cc:     linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-staging@...ts.linux.dev,
        linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev,
        kernel@...labora.com, knaerzche@...il.com, jc@...esim.co.uk
Subject: [RFC v2 3/8] vivid: add dynamic array test control

From: Hans Verkuil <hverkuil-cisco@...all.nl>

Add a dynamic array test control to help test support for this
feature.

Signed-off-by: Hans Verkuil <hverkuil-cisco@...all.nl>
---
 drivers/media/test-drivers/vivid/vivid-ctrls.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/drivers/media/test-drivers/vivid/vivid-ctrls.c b/drivers/media/test-drivers/vivid/vivid-ctrls.c
index e7516dc1227b..7267892dc18a 100644
--- a/drivers/media/test-drivers/vivid/vivid-ctrls.c
+++ b/drivers/media/test-drivers/vivid/vivid-ctrls.c
@@ -34,6 +34,7 @@
 #define VIVID_CID_U8_4D_ARRAY		(VIVID_CID_CUSTOM_BASE + 10)
 #define VIVID_CID_AREA			(VIVID_CID_CUSTOM_BASE + 11)
 #define VIVID_CID_RO_INTEGER		(VIVID_CID_CUSTOM_BASE + 12)
+#define VIVID_CID_U32_DYN_ARRAY		(VIVID_CID_CUSTOM_BASE + 13)
 
 #define VIVID_CID_VIVID_BASE		(0x00f00000 | 0xf000)
 #define VIVID_CID_VIVID_CLASS		(0x00f00000 | 1)
@@ -189,6 +190,19 @@ static const struct v4l2_ctrl_config vivid_ctrl_u32_array = {
 	.dims = { 1 },
 };
 
+static const struct v4l2_ctrl_config vivid_ctrl_u32_dyn_array = {
+	.ops = &vivid_user_gen_ctrl_ops,
+	.id = VIVID_CID_U32_DYN_ARRAY,
+	.name = "U32 Dynamic Array",
+	.type = V4L2_CTRL_TYPE_U32,
+	.flags = V4L2_CTRL_FLAG_DYNAMIC_ARRAY,
+	.def = 50,
+	.min = 10,
+	.max = 90,
+	.step = 1,
+	.dims = { 100 },
+};
+
 static const struct v4l2_ctrl_config vivid_ctrl_u16_matrix = {
 	.ops = &vivid_user_gen_ctrl_ops,
 	.id = VIVID_CID_U16_MATRIX,
@@ -1612,6 +1626,7 @@ int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap,
 	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_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);
 	v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u8_4d_array, NULL);
 
-- 
2.32.0