diff mbox series

[5/5] media: v4l2-dev: handle V4L2_CAP_EDID_MEMORY

Message ID 20220728114050.2400475-6-hljunggr@cisco.com (mailing list archive)
State Superseded
Headers
Series Add the cat24c208 EDID EEPROM driver + new EDID capability |

Commit Message

Erling Ljunggren July 28, 2022, 11:40 a.m. UTC 
  When the V4L2_CAP_EDID_MEMORY capability flag is set,
ioctls for enum inputs and get/set edid are automatically set.

Signed-off-by: Erling Ljunggren <hljunggr@cisco.com>
---
 drivers/media/v4l2-core/v4l2-dev.c | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index d00237ee4cae..39437911edcc 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -556,6 +556,7 @@  static void determine_valid_ioctls(struct video_device *vdev)
 	bool is_rx = vdev->vfl_dir != VFL_DIR_TX;
 	bool is_tx = vdev->vfl_dir != VFL_DIR_RX;
 	bool is_io_mc = vdev->device_caps & V4L2_CAP_IO_MC;
+	bool is_edid_mem =  vdev->device_caps & V4L2_CAP_EDID_MEMORY;
 
 	bitmap_zero(valid_ioctls, BASE_VIDIOC_PRIVATE);
 
@@ -778,6 +779,13 @@  static void determine_valid_ioctls(struct video_device *vdev)
 		SET_VALID_IOCTL(ops, VIDIOC_S_TUNER, vidioc_s_tuner);
 		SET_VALID_IOCTL(ops, VIDIOC_S_HW_FREQ_SEEK, vidioc_s_hw_freq_seek);
 	}
+	if (is_edid_mem) {
+		SET_VALID_IOCTL(ops, VIDIOC_G_EDID, vidioc_g_edid);
+		SET_VALID_IOCTL(ops, VIDIOC_S_EDID, vidioc_s_edid);
+		SET_VALID_IOCTL(ops, VIDIOC_ENUMINPUT, vidioc_enum_input);
+		SET_VALID_IOCTL(ops, VIDIOC_G_INPUT, vidioc_g_input);
+		SET_VALID_IOCTL(ops, VIDIOC_S_INPUT, vidioc_s_input);
+	}
 
 	bitmap_andnot(vdev->valid_ioctls, valid_ioctls, vdev->valid_ioctls,
 			BASE_VIDIOC_PRIVATE);