v4l2-ctl --device=/dev/v4l-subdev0 --get-ctrl=exposure v4l2-ctl -d /dev/v4l-subdev0 --set-ctrl exposure=512 v4l2-ctl --device=/dev/v4l-subdev0 --get-ctrl=analogue_gain it uses subdevice concept. And there is my piece of code, here I work with video0. open(...) works ok bu...
device node name /dev/v4l-subdev0 pad0: Sink <- "imx567 2-0036":0 [ENABLED] pad1: Source -> "vi-output, imx567 2-0036":0 [ENABLED] - entity 4: imx567 2-0036 (1 pad, 1 link) type V4L2 subdev subtype Sensor flags 0 device node name /dev/v4l-subdev1 pad0: Source ...
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static int adv7180_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *fmt) { struct adv7180_state *state = to_state(sd); fmt->code = MEDIA_BUS_FMT_UYVY8_2X8; fmt->colorspace = V4L2_COLORSPACE_SMPTE170M; fmt->width = 720; fmt->height = state->curr_norm & V4L2_...
reorganizing at91 subtargets based on sama5 soc features and this fix below problems. 1. able to set neon flags to sama5d2 & sama5d4 subtargets. 2. fix the make clean which removes all the subtargets in bin folder. 3. able to configure kernel specific to subtarget. 4. able to set ...
V4L2_SUBDEV_API=y +CONFIG_MEDIA_USB_SUPPORT=y +CONFIG_USB_VIDEO_CLASS=m +# CONFIG_USB_GSPCA is not set +CONFIG_V4L_PLATFORM_DRIVERS=y # CONFIG_VIDEO_XILINX is not set -CONFIG_VIDEO_ATMEL_ISC=y -CONFIG_VIDEO_ATMEL_ISI=y -# CONFIG_V4L_MEM2MEM_DRIVERS is not set -# CONFIG_V4L_...