samples: drivers: video: update video capture sample.

Update this sample is dedicated to support usb host
video. This sample can enumerate UVC device, configure
UVC device and start video stream transfers then
display it on LCD.

Signed-off-by: Aiden Hu <[email protected]>

Author: AidenHu

samples/drivers/display/sample.yaml

@@ -111,6 +111,7 @@ tests:
       - platform:frdm_mcxn236/mcxn236:SHIELD=lcd_par_s035_8080
       - platform:frdm_mcxa156/mcxa156:SHIELD=lcd_par_s035_8080
       - platform:frdm_rw612:SHIELD=lcd_par_s035_spi
+      - platform:rd_rw612_bga:SHIELD=lcd_par_s035_spi
       - platform:ek_ra8d1:SHIELD=rtkmipilcdb00000be
       - platform:ek_ra8d1:SHIELD=rtk7eka6m3b00001bu
       - platform:nucleo_g071rb/stm32g071xx:SHIELD=x_nucleo_gfx01m2

samples/drivers/video/capture/Kconfig

@@ -43,6 +43,14 @@ config VIDEO_FRAME_WIDTH
 	help
 	  Width of the video frame. If set to 0, the default width is used.
 
+config VIDEO_TARGET_FPS
+	int "Target frame rate for video capture"
+	default 0
+	help
+	  Target frame rate (FPS) for video capture. If set to 0, the device 
+	  default frame rate is used. This value will be used to configure 
+	  the video device's frame interval settings.
+
 config VIDEO_PIXEL_FORMAT
 	string "Pixel format of the video frame"
 	help

samples/drivers/video/capture/boards/rd_rw612_bga.conf

@@ -0,0 +1,15 @@
+CONFIG_UHC_DRIVER=y
+CONFIG_USB_HOST_STACK=y
+CONFIG_USBH_VIDEO_CLASS=y
+
+# Video buffer configuration
+CONFIG_VIDEO_BUFFER_POOL_SZ_MAX=154000
+CONFIG_VIDEO_BUFFER_POOL_NUM_MAX=1
+CONFIG_VIDEO_BUFFER_POOL_ALIGN=32
+
+
+# Memory configuration for USB transfers
+CONFIG_HEAP_MEM_POOL_SIZE=70000
+CONFIG_MAIN_STACK_SIZE=12288
+CONFIG_USBH_USB_DEVICE_HEAP=8912
+CONFIG_UHC_BUF_POOL_SIZE=4096

samples/drivers/video/capture/boards/rd_rw612_bga.overlay

@@ -0,0 +1,11 @@
+/*
+ * Copyright 2025 NXP
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/ {
+	uvc_host: uvc_host {
+		compatible = "zephyr,uvc-host";
+	};
+};

samples/drivers/video/capture/prj.conf

@@ -1,8 +1,14 @@
-CONFIG_VIDEO=y
+CONFIG_POLL=y
+CONFIG_EVENTS=y
 CONFIG_SHELL=y
 CONFIG_DEVICE_SHELL=y
+CONFIG_VIDEO=y
+CONFIG_USB_HOST_STACK=y
 CONFIG_PRINTK=y
 CONFIG_LOG=y
 CONFIG_DISPLAY=y
 CONFIG_REQUIRES_FLOAT_PRINTF=y
-CONFIG_LOG_MODE_DEFERRED=y
+CONFIG_DEBUG_OPTIMIZATIONS=y
+CONFIG_USBH_VIDEO_LOG_LEVEL_WRN=y
+CONFIG_VIDEO_FRAME_WIDTH=320
+CONFIG_VIDEO_FRAME_HEIGHT=240

samples/drivers/video/capture/sample.yaml

@@ -4,6 +4,7 @@ tests:
   sample.video.capture:
     tags:
       - video
+      - usb
       - shield
       - samples
     extra_args:
@@ -13,9 +14,11 @@ tests:
       - platform:frdm_mcxn947/mcxn947/cpu0:SHIELD="dvp_20pin_ov7670;lcd_par_s035_8080"
       - platform:frdm_mcxn236/mcxn236:SHIELD="dvp_20pin_ov7670;lcd_par_s035_8080"
       - platform:stm32h7b3i_dk:SHIELD="st_b_cams_omv_mb1683"
+      - platform:rd_rw612_bga/rw612:SHIELD="usb_camera;lcd_par_s035_8080"
     extra_configs:
       - CONFIG_TEST=y
       - CONFIG_FPU=y
+      - CONFIG_USB_HOST=y
     harness: console
     harness_config:
       fixture: fixture_camera
@@ -31,15 +34,19 @@ tests:
       - mimxrt1064_evk/mimxrt1064
       - mimxrt1170_evk/mimxrt1176/cm7
       - mimxrt1170_evk@B/mimxrt1176/cm7
+      - rd_rw612_bga/rw612
       - frdm_mcxn947/mcxn947/cpu0
       - frdm_mcxn236/mcxn236
       - mm_swiftio
       - esp32s3_eye/esp32s3/procpu
       - stm32h7b3i_dk
-    depends_on: video
+    depends_on:
+      - video
+      - usbh
     integration_platforms:
       - mimxrt1064_evk/mimxrt1064
       - mimxrt1170_evk/mimxrt1176/cm7
+      - rd_rw612_bga/rw612      
   sample.video.capture.shell:
     tags:
       - video