linux/drivers/gpu/drm/vc4/Kconfig
Hans Verkuil 15b4511a4a drm/vc4: add HDMI CEC support
This patch adds support to VC4 for CEC.  It is under a separate
Kconfig option to keep everyone using VC4 from needing to pull in the
CEC core.

Thanks to Eric Anholt for providing me with the CEC register information.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20170716104804.48308-4-hverkuil@xs4all.nl
2017-07-26 12:15:12 -07:00

30 lines
850 B
Plaintext

config DRM_VC4
tristate "Broadcom VC4 Graphics"
depends on ARCH_BCM || ARCH_BCM2835 || COMPILE_TEST
depends on DRM
depends on SND && SND_SOC
depends on COMMON_CLK
select DRM_KMS_HELPER
select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
select DRM_PANEL_BRIDGE
select SND_PCM
select SND_PCM_ELD
select SND_SOC_GENERIC_DMAENGINE_PCM
select DRM_MIPI_DSI
help
Choose this option if you have a system that has a Broadcom
VC4 GPU, such as the Raspberry Pi or other BCM2708/BCM2835.
This driver requires that "avoid_warnings=2" be present in
the config.txt for the firmware, to keep it from smashing
our display setup.
config DRM_VC4_HDMI_CEC
bool "Broadcom VC4 HDMI CEC Support"
depends on DRM_VC4
select CEC_CORE
help
Choose this option if you have a Broadcom VC4 GPU
and want to use CEC.