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Commit 256bf813 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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media: vicodec: add the virtual codec driver 



Add the virtual codec driver that uses the Fast Walsh Hadamard Transform.

Keiichi Watanabe contributed the multiplanar support.

Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Co-Developed-by: default avatarKeiichi Watanabe <keiichiw@chromium.org>
Signed-off-by: default avatarKeiichi Watanabe <keiichiw@chromium.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent 251d6fe9

MAINTAINERS

+8 −0
Original line number Diff line number Diff line
@@ -15153,6 +15153,14 @@ L: netdev@vger.kernel.org 
S:	Maintained

F:	drivers/net/ethernet/via/via-velocity.*



VICODEC VIRTUAL CODEC DRIVER

M:	Hans Verkuil <hans.verkuil@cisco.com>

L:	linux-media@vger.kernel.org

T:	git git://linuxtv.org/media_tree.git

W:	https://linuxtv.org

S:	Maintained

F:	drivers/media/platform/vicodec/*



VIDEO MULTIPLEXER DRIVER

M:	Philipp Zabel <p.zabel@pengutronix.de>

L:	linux-media@vger.kernel.org

drivers/media/platform/Kconfig

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@@ -514,6 +514,9 @@ config VIDEO_VIM2M 
	---help---

	  This is a virtual test device for the memory-to-memory driver

	  framework.



source "drivers/media/platform/vicodec/Kconfig"



endif #V4L_TEST_DRIVERS



menuconfig DVB_PLATFORM_DRIVERS

drivers/media/platform/Makefile

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@@ -16,6 +16,7 @@ obj-$(CONFIG_VIDEO_VIU) += fsl-viu.o 
obj-$(CONFIG_VIDEO_VIMC)		+= vimc/

obj-$(CONFIG_VIDEO_VIVID)		+= vivid/

obj-$(CONFIG_VIDEO_VIM2M)		+= vim2m.o

obj-$(CONFIG_VIDEO_VICODEC)		+= vicodec/



obj-$(CONFIG_VIDEO_TI_VPE)		+= ti-vpe/

drivers/media/platform/vicodec/Kconfig

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config VIDEO_VICODEC

	tristate "Virtual Codec Driver"

	depends on VIDEO_DEV && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API

	select VIDEOBUF2_VMALLOC

	select V4L2_MEM2MEM_DEV

	default n

	help

	  Driver for a Virtual Codec



	  This driver can be compared to the vim2m driver for emulating

	  a video device node that exposes an emulated hardware codec.



	  When in doubt, say N.

drivers/media/platform/vicodec/Makefile

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# SPDX-License-Identifier: GPL-2.0

vicodec-objs := vicodec-core.o vicodec-codec.o



obj-$(CONFIG_VIDEO_VICODEC) += vicodec.o