media: phytium-jpeg: Add a Phytium JPEG Engine driver

Phytium JPEG Engine is used to capture video data from external
digital/analog sources and compress it to JPEG images. The
driver adopts the interfaces provided by V4L2 framework.

Signed-off-by: Li Guohui <[email protected]>
Signed-off-by: Wang Min <[email protected]>
Signed-off-by: Chen Baozi <[email protected]>
Signed-off-by: Wang Yinfeng <[email protected]>

drivers/media/platform/Kconfig

@@ -76,6 +76,7 @@ source "drivers/media/platform/microchip/Kconfig"
 source "drivers/media/platform/nuvoton/Kconfig"
 source "drivers/media/platform/nvidia/Kconfig"
 source "drivers/media/platform/nxp/Kconfig"
+source "drivers/media/platform/phytium/Kconfig"
 source "drivers/media/platform/qcom/Kconfig"
 source "drivers/media/platform/renesas/Kconfig"
 source "drivers/media/platform/rockchip/Kconfig"

drivers/media/platform/Makefile

@@ -19,6 +19,7 @@ obj-y += microchip/
 obj-y += nuvoton/
 obj-y += nvidia/
 obj-y += nxp/
+obj-y += phytium/
 obj-y += qcom/
 obj-y += renesas/
 obj-y += rockchip/

drivers/media/platform/phytium/Kconfig

@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+comment "Phytium media platform drivers"
+
+config VIDEO_PHYTIUM_JPEG
+	tristate "Phytium JPEG Encoder Engine driver"
+	depends on V4L_PLATFORM_DRIVERS
+	depends on VIDEO_DEV
+	select VIDEOBUF2_DMA_CONTIG
+	help
+	  Support for the Phytium JPEG Encoder Engine embedded
+	  in the Phytium SOCs. The engine can capture and
+	  compress video data from digital or analog sources.
+

drivers/media/platform/phytium/Makefile

@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+phytium_jpeg-objs := phytium_jpeg_core.o
+
+obj-$(CONFIG_VIDEO_PHYTIUM_JPEG) += phytium_jpeg.o