video: stm32: addition of the STM32 JPEG Codec support

Initial version of the support for the STM32 JPEG codec,
currently supporting only NV12 to JPEG without DMA support
and using SW based conversion from NV12 to MCU required
for the JPEG codec.

Signed-off-by: Alain Volmat <[email protected]>

Author: Alain Volmat

drivers/video/CMakeLists.txt

@@ -26,5 +26,6 @@ zephyr_library_sources_ifdef(CONFIG_VIDEO_IMX335	imx335.c)
 zephyr_library_sources_ifdef(CONFIG_VIDEO_ST_MIPID02	video_st_mipid02.c)
 zephyr_library_sources_ifdef(CONFIG_VIDEO_STM32_DCMIPP	video_stm32_dcmipp.c)
 zephyr_library_sources_ifdef(CONFIG_VIDEO_RENESAS_RA_CEU video_renesas_ra_ceu.c)
+zephyr_library_sources_ifdef(CONFIG_VIDEO_STM32_JPEG	video_stm32_jpeg.c)
 
 zephyr_linker_sources(DATA_SECTIONS video.ld)

drivers/video/Kconfig

@@ -98,4 +98,6 @@ source "drivers/video/Kconfig.stm32_dcmipp"
 
 source "drivers/video/Kconfig.renesas_ra_ceu"
 
+source "drivers/video/Kconfig.stm32_jpeg"
+
 endif # VIDEO

drivers/video/Kconfig.stm32_jpeg

@@ -0,0 +1,16 @@
+# STM32 JPEG codec driver configuration options
+
+# Copyright (c) 2025 STMicroelectronics.
+# SPDX-License-Identifier: Apache-2.0
+
+config VIDEO_STM32_JPEG
+	bool "STM32 JPEG codec driver"
+	default y
+	depends on DT_HAS_ST_STM32_JPEG_ENABLED
+	select RESET
+	select USE_STM32_HAL_JPEG
+	select USE_STM32_HAL_DMA
+	select USE_STM32_HAL_DMA_EX
+	select USE_STM32_HAL_RIF if SOC_SERIES_STM32N6X
+	help
+	  Enable driver for STM32 JPEG Codec peripheral