diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0795-media-v4l2-subdev-Introduce-get-set-_mbus_config-pad.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0795-media-v4l2-subdev-Introduce-get-set-_mbus_config-pad.patch | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0795-media-v4l2-subdev-Introduce-get-set-_mbus_config-pad.patch b/target/linux/bcm27xx/patches-5.4/950-0795-media-v4l2-subdev-Introduce-get-set-_mbus_config-pad.patch deleted file mode 100644 index 30ca593bcc..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0795-media-v4l2-subdev-Introduce-get-set-_mbus_config-pad.patch +++ /dev/null @@ -1,63 +0,0 @@ -From 487203abdef24b7d3cdd110f1b1e699fd22aa02c Mon Sep 17 00:00:00 2001 -From: Jacopo Mondi <jacopo+renesas@jmondi.org> -Date: Tue, 16 Jun 2020 16:12:36 +0200 -Subject: [PATCH]_mbus_config - pad ops - -Upstream https://patchwork.linuxtv.org/patch/64669/ - -Introduce two new pad operations to allow retrieving and configuring the -media bus parameters on a subdevice pad. - -The newly introduced operations aims to replace the s/g_mbus_config video -operations, which have been on their way for deprecation since a long -time. - -Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org> ---- - include/media/v4l2-subdev.h | 27 +++++++++++++++++++++++++++ - 1 file changed, 27 insertions(+) - ---- a/include/media/v4l2-subdev.h -+++ b/include/media/v4l2-subdev.h -@@ -674,6 +674,29 @@ struct v4l2_subdev_pad_config { - * - * @set_frame_desc: set the low level media bus frame parameters, @fd array - * may be adjusted by the subdev driver to device capabilities. -+ * -+ * @get_mbus_config: get the media bus configuration of a remote sub-device. -+ * The media bus configuration is usually retrieved from the -+ * firmware interface at sub-device probe time, immediately -+ * applied to the hardware and eventually adjusted by the -+ * driver. Remote sub-devices (usually video receivers) shall -+ * use this operation to query the transmitting end bus -+ * configuration in order to adjust their own one accordingly. -+ * Callers should make sure they get the most up-to-date as -+ * possible configuration from the remote end, likely calling -+ * this operation as close as possible to stream on time. The -+ * operation shall fail if the pad index it has been called on -+ * is not valid. -+ * -+ * @set_mbus_config: set the media bus configuration of a remote sub-device. -+ * This operations is intended to allow, in combination with -+ * the get_mbus_config operation, the negotiation of media bus -+ * configuration parameters between media sub-devices. The -+ * operation shall not fail if the requested configuration is -+ * not supported, but the driver shall update the content of -+ * the %config argument to reflect what has been actually -+ * applied to the hardware. The operation shall fail if the -+ * pad index it has been called on is not valid. - */ - struct v4l2_subdev_pad_ops { - int (*init_cfg)(struct v4l2_subdev *sd, -@@ -714,6 +737,10 @@ struct v4l2_subdev_pad_ops { - struct v4l2_mbus_frame_desc *fd); - int (*set_frame_desc)(struct v4l2_subdev *sd, unsigned int pad, - struct v4l2_mbus_frame_desc *fd); -+ int (*get_mbus_config)(struct v4l2_subdev *sd, unsigned int pad, -+ struct v4l2_mbus_config *config); -+ int (*set_mbus_config)(struct v4l2_subdev *sd, unsigned int pad, -+ struct v4l2_mbus_config *config); - }; - - /** |