[RFC,V2,05/11] media: platform: Add Mediatek ISP Pass 1 driver Kconfig

Jungo Lin
2019-05-10T02:02:57Z

This patch adds Kconfig for Pass 1 (P1) unit driver of Mediatek's
camera ISP system. ISP P1 unit is embedded in Mediatek SoCs. It
provides RAW processing which includes optical black correction,
defect pixel correction, W/IR imbalance correction and lens
shading correction.

Signed-off-by: Jungo Lin <jungo.lin@mediatek.com>
---
drivers/media/platform/Kconfig | 2 ++
drivers/media/platform/mtk-isp/Kconfig | 21 +++++++++++++++++++++
2 files changed, 23 insertions(+)
create mode 100644 drivers/media/platform/mtk-isp/Kconfig

diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index 4acbed189644..7be62e06573b 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -32,6 +32,8 @@ source "drivers/media/platform/davinci/Kconfig"

source "drivers/media/platform/omap/Kconfig"

+source "drivers/media/platform/mtk-isp/Kconfig"
+
config VIDEO_ASPEED
tristate "Aspeed AST2400 and AST2500 Video Engine driver"
depends on VIDEO_V4L2
diff --git a/drivers/media/platform/mtk-isp/Kconfig b/drivers/media/platform/mtk-isp/Kconfig
new file mode 100644
index 000000000000..9932563d34c1
--- /dev/null
+++ b/drivers/media/platform/mtk-isp/Kconfig
@@ -0,0 +1,21 @@
+config VIDEO_MEDIATEK_ISP_PASS1_SUPPORT
+ bool "Mediatek pass 1 image processing function"
+
+ select DMA_SHARED_BUFFER
+ select VIDEO_V4L2_SUBDEV_API
+ select VIDEOBUF2_DMA_CONTIG
+ select VIDEOBUF2_CORE
+ select VIDEOBUF2_V4L2
+ select VIDEOBUF2_MEMOPS
+ select VIDEOBUF2_VMALLOC
+ select MEDIA_CONTROLLER
+
+ default n
+ help
+ Pass 1 driver controls 3A (autofocus, exposure,
+ and white balance) with tuning parameters and outputs
+ the capture image buffers in Mediatek's camera system.
+
+ Choose y if you want to use Mediatek SoCs to create image
+ capture application such as video recording and still image
+ capture.
--
2.18.0