media: platform: amphion: move config to its own file

In order to better organize the platform/Kconfig, place
amphion-specific config stuff on a separate Kconfig file.
Reviewed-by: Shijie Qin <shijie.qin@nxp.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/media/platform/Kconfig

@@ -40,6 +40,7 @@ source "drivers/media/platform/marvell-ccic/Kconfig"
 
 source "drivers/media/platform/via/Kconfig"
 
+source "drivers/media/platform/amphion/Kconfig"
 source "drivers/media/platform/cadence/Kconfig"
 
 source "drivers/media/platform/davinci/Kconfig"
@@ -524,26 +525,6 @@ config VIDEO_TEGRA_VDE
 	   Support for the NVIDIA Tegra video decoder unit.
 	   To compile this driver as a module choose m here.
 
-config VIDEO_AMPHION_VPU
-	tristate "Amphion VPU (Video Processing Unit) Codec IP"
-	depends on V4L_MEM2MEM_DRIVERS
-	depends on ARCH_MXC || COMPILE_TEST
-	depends on MEDIA_SUPPORT
-	depends on VIDEO_DEV
-	depends on VIDEO_V4L2
-	select MEDIA_CONTROLLER
-	select V4L2_MEM2MEM_DEV
-	select VIDEOBUF2_DMA_CONTIG
-	select VIDEOBUF2_VMALLOC
-	help
-	  Amphion VPU Codec IP contains two parts: Windsor and Malone.
-	  Windsor is encoder that supports H.264, and Malone is decoder
-	  that supports H.264, HEVC, and other video formats.
-	  This is a V4L2 driver for NXP MXC 8Q video accelerator hardware.
-	  It accelerates encoding and decoding operations on
-	  various NXP SoCs.
-	  To compile this driver as a module choose m here.
-
 # TI VIDEO PORT Helper Modules
 # These will be selected by VPE and VIP
 config VIDEO_TI_VPDMA

drivers/media/platform/amphion/Kconfig

+# SPDX-License-Identifier: GPL-2.0-only
+config VIDEO_AMPHION_VPU
+	tristate "Amphion VPU (Video Processing Unit) Codec IP"
+	depends on V4L_MEM2MEM_DRIVERS
+	depends on ARCH_MXC || COMPILE_TEST
+	depends on MEDIA_SUPPORT
+	depends on VIDEO_DEV
+	depends on VIDEO_V4L2
+	select MEDIA_CONTROLLER
+	select V4L2_MEM2MEM_DEV
+	select VIDEOBUF2_DMA_CONTIG
+	select VIDEOBUF2_VMALLOC
+	help
+	  Amphion VPU Codec IP contains two parts: Windsor and Malone.
+	  Windsor is encoder that supports H.264, and Malone is decoder
+	  that supports H.264, HEVC, and other video formats.
+	  This is a V4L2 driver for NXP MXC 8Q video accelerator hardware.
+	  It accelerates encoding and decoding operations on
+	  various NXP SoCs.
+	  To compile this driver as a module choose m here.