diff options
Diffstat (limited to 'bsp/meta-rcar/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0474-media-i2c-soc_camera-add-V4L2_CID_MIN_BUFFERS_FOR_CA.patch')
| -rw-r--r-- | bsp/meta-rcar/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0474-media-i2c-soc_camera-add-V4L2_CID_MIN_BUFFERS_FOR_CA.patch | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/bsp/meta-rcar/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0474-media-i2c-soc_camera-add-V4L2_CID_MIN_BUFFERS_FOR_CA.patch b/bsp/meta-rcar/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0474-media-i2c-soc_camera-add-V4L2_CID_MIN_BUFFERS_FOR_CA.patch new file mode 100644 index 00000000..c15a1f8a --- /dev/null +++ b/bsp/meta-rcar/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0474-media-i2c-soc_camera-add-V4L2_CID_MIN_BUFFERS_FOR_CA.patch @@ -0,0 +1,82 @@ +From 6c0c041b3bbfec436e96fe09fdbf5072688b7ad2 Mon Sep 17 00:00:00 2001 +From: Vladimir Barinov <vladimir.barinov@cogentembedded.com> +Date: Wed, 12 Feb 2020 01:24:14 +0300 +Subject: [PATCH] media: i2c: soc_camera: add V4L2_CID_MIN_BUFFERS_FOR_CAPTURE + +Add V4L2_CID_MIN_BUFFERS_FOR_CAPTURE for isx016 and ap0101 + +Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com> +--- + drivers/media/i2c/soc_camera/ap0101_ar014x.c | 8 ++++++++ + drivers/media/i2c/soc_camera/isx016.c | 8 ++++++++ + 2 files changed, 16 insertions(+) + +diff --git a/drivers/media/i2c/soc_camera/ap0101_ar014x.c b/drivers/media/i2c/soc_camera/ap0101_ar014x.c +index 4df5793..c458044 100644 +--- a/drivers/media/i2c/soc_camera/ap0101_ar014x.c ++++ b/drivers/media/i2c/soc_camera/ap0101_ar014x.c +@@ -347,6 +347,9 @@ static int ap0101_s_ctrl(struct v4l2_ctrl *ctrl) + reg16_write16(client, 0xfc00, 0x2800); + ret = reg16_write16(client, 0x0040, 0x8100); + break; ++ case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE: ++ ret = 0; ++ break; + } + + return ret; +@@ -552,6 +555,7 @@ static int ap0101_probe(struct i2c_client *client, + const struct i2c_device_id *did) + { + struct ap0101_priv *priv; ++ struct v4l2_ctrl *ctrl; + int ret; + + priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL); +@@ -587,6 +591,10 @@ static int ap0101_probe(struct i2c_client *client, + V4L2_CID_HFLIP, 0, 1, 1, 1); + v4l2_ctrl_new_std(&priv->hdl, &ap0101_ctrl_ops, + V4L2_CID_VFLIP, 0, 1, 1, 1); ++ ctrl = v4l2_ctrl_new_std(&priv->hdl, &ov490_ctrl_ops, ++ V4L2_CID_MIN_BUFFERS_FOR_CAPTURE, 1, 32, 1, 9); ++ if (ctrl) ++ ctrl->flags &= ~V4L2_CTRL_FLAG_READ_ONLY; + priv->sd.ctrl_handler = &priv->hdl; + + ret = priv->hdl.error; +diff --git a/drivers/media/i2c/soc_camera/isx016.c b/drivers/media/i2c/soc_camera/isx016.c +index a9f137c..3001df9 100644 +--- a/drivers/media/i2c/soc_camera/isx016.c ++++ b/drivers/media/i2c/soc_camera/isx016.c +@@ -319,6 +319,9 @@ static int isx016_s_ctrl(struct v4l2_ctrl *ctrl) + case V4L2_CID_HFLIP: + case V4L2_CID_VFLIP: + break; ++ case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE: ++ ret = 0; ++ break; + } + + return ret; +@@ -519,6 +522,7 @@ static int isx016_probe(struct i2c_client *client, + const struct i2c_device_id *did) + { + struct isx016_priv *priv; ++ struct v4l2_ctrl *ctrl; + int ret; + + priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL); +@@ -554,6 +558,10 @@ static int isx016_probe(struct i2c_client *client, + V4L2_CID_HFLIP, 0, 1, 1, 1); + v4l2_ctrl_new_std(&priv->hdl, &isx016_ctrl_ops, + V4L2_CID_VFLIP, 0, 1, 1, 0); ++ ctrl = v4l2_ctrl_new_std(&priv->hdl, &ov490_ctrl_ops, ++ V4L2_CID_MIN_BUFFERS_FOR_CAPTURE, 1, 32, 1, 9); ++ if (ctrl) ++ ctrl->flags &= ~V4L2_CTRL_FLAG_READ_ONLY; + priv->sd.ctrl_handler = &priv->hdl; + + ret = priv->hdl.error; +-- +2.7.4 + |