[RFC,v3 3/9] media: platform: Add Mediatek ISP Pass 1 driver Kconfig

Jungo Lin jungo.lin at mediatek.com
Mon Jun 10 20:53:38 PDT 2019


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 at mediatek.com>
---
 drivers/media/platform/Kconfig         |  2 ++
 drivers/media/platform/mtk-isp/Kconfig | 17 +++++++++++++++++
 2 files changed, 19 insertions(+)
 create mode 100644 drivers/media/platform/mtk-isp/Kconfig

diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index 011c1c2fcf19..8e2b65d757e5 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..983b79c261fa
--- /dev/null
+++ b/drivers/media/platform/mtk-isp/Kconfig
@@ -0,0 +1,17 @@
+config VIDEO_MEDIATEK_ISP_PASS1
+	bool "Mediatek Pass 1 image processing function"
+	depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
+	depends on MEDIA_CONTROLLER && VIDEO_V4L2_SUBDEV_API
+	select V4L2_FWNODE
+	select VIDEOBUF2_DMA_CONTIG
+	default n
+	help
+		Pass 1 driver controls 3A (auto-focus, exposure,
+		and white balance) with tuning feature and outputs
+		the captured image buffers in Mediatek's camera system.
+
+		Choose y if you want to use Mediatek SoCs to create image
+		captured application such as video recording and still image
+		capturing.
+
+
-- 
2.18.0




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