diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0216-media-bcm2835-unicam-Add-support-for-the-FRAME_SYNC-.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0216-media-bcm2835-unicam-Add-support-for-the-FRAME_SYNC-.patch | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0216-media-bcm2835-unicam-Add-support-for-the-FRAME_SYNC-.patch b/target/linux/bcm27xx/patches-5.10/950-0216-media-bcm2835-unicam-Add-support-for-the-FRAME_SYNC-.patch deleted file mode 100644 index 40fe0a9750..0000000000 --- a/target/linux/bcm27xx/patches-5.10/950-0216-media-bcm2835-unicam-Add-support-for-the-FRAME_SYNC-.patch +++ /dev/null @@ -1,55 +0,0 @@ -From 6195ecf605368d29a9ef684da387a6929845f925 Mon Sep 17 00:00:00 2001 -From: Laurent Pinchart <laurent.pinchart@ideasonboard.com> -Date: Tue, 24 Mar 2020 23:13:02 +0200 -Subject: [PATCH] media: bcm2835-unicam: Add support for the FRAME_SYNC - event - -The FRAME_SYNC event is useful for userspace image processing algorithms -to program the camera sensor as early as possible after frame start. -Support it. - -Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> -Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> -Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> -Reviewed-by: Naushir Patuck <naush@raspberrypi.com> ---- - drivers/media/platform/bcm2835/bcm2835-unicam.c | 14 ++++++++++++++ - 1 file changed, 14 insertions(+) - ---- a/drivers/media/platform/bcm2835/bcm2835-unicam.c -+++ b/drivers/media/platform/bcm2835/bcm2835-unicam.c -@@ -772,6 +772,16 @@ static int unicam_all_nodes_disabled(str - !dev->node[METADATA_PAD].streaming; - } - -+static void unicam_queue_event_sof(struct unicam_device *unicam) -+{ -+ struct v4l2_event event = { -+ .type = V4L2_EVENT_FRAME_SYNC, -+ .u.frame_sync.frame_sequence = unicam->sequence, -+ }; -+ -+ v4l2_event_queue(&unicam->node[IMAGE_PAD].video_dev, &event); -+} -+ - /* - * unicam_isr : ISR handler for unicam capture - * @irq: irq number -@@ -853,6 +863,8 @@ static irqreturn_t unicam_isr(int irq, v - */ - unicam_schedule_dummy_buffer(&unicam->node[i]); - } -+ -+ unicam_queue_event_sof(unicam); - } - /* - * Cannot swap buffer at frame end, there may be a race condition -@@ -2022,6 +2034,8 @@ static int unicam_subscribe_event(struct - const struct v4l2_event_subscription *sub) - { - switch (sub->type) { -+ case V4L2_EVENT_FRAME_SYNC: -+ return v4l2_event_subscribe(fh, sub, 2, NULL); - case V4L2_EVENT_SOURCE_CHANGE: - return v4l2_event_subscribe(fh, sub, 4, NULL); - } |