diff mbox series

staging: media: imx: Split config option in 2

Message ID 20201109094633.13518-1-martin.kepplinger@puri.sm (mailing list archive)
State New, archived
Headers show
Series staging: media: imx: Split config option in 2 | expand

Commit Message

Martin Kepplinger Nov. 9, 2020, 9:46 a.m. UTC
As described in NXPs' linux tree, the imx8m SoC includes the same
CSI bridge hardware that is part of imx7d. We should be able to
use the "fsl,imx7-csi" driver for imx8m directly.

Since ipuv3 is not relevant for imx8m we create VIDEO_IMX7_MEDIA and
split up the configuration option in 2 menus (on 1 entry each
for now but that can be changed later).

Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
---

thanks, you're right. did you have something like this in mind?

                            martin



 drivers/staging/media/imx/Kconfig | 27 ++++++++++++++++++++++++---
 1 file changed, 24 insertions(+), 3 deletions(-)

Comments

Philipp Zabel Nov. 9, 2020, 11:27 a.m. UTC | #1
On Mon, 2020-11-09 at 10:46 +0100, Martin Kepplinger wrote:
> As described in NXPs' linux tree, the imx8m SoC includes the same
> CSI bridge hardware that is part of imx7d. We should be able to
> use the "fsl,imx7-csi" driver for imx8m directly.
> 
> Since ipuv3 is not relevant for imx8m we create VIDEO_IMX7_MEDIA and
> split up the configuration option in 2 menus (on 1 entry each
> for now but that can be changed later).
> 
> Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
> ---
> 
> thanks, you're right. did you have something like this in mind?

Not quite, we need a separate option for the imx-media-common module, so
the Makefile has to be changed as well. That option should be selected
by VIDEO_IMX_MEDIA.
I'm not sure if introducing VIDEO_IMX7_MEDIA is necessary, the new
option could also be hidden if selected VIDEO_IMX7_CSI directly.

regards
Philipp
diff mbox series

Patch

diff --git a/drivers/staging/media/imx/Kconfig b/drivers/staging/media/imx/Kconfig
index f555aac8a9d5..a888d9b918b5 100644
--- a/drivers/staging/media/imx/Kconfig
+++ b/drivers/staging/media/imx/Kconfig
@@ -13,6 +13,20 @@  config VIDEO_IMX_MEDIA
 	  Say yes here to enable support for video4linux media controller
 	  driver for the i.MX5/6 SOC.
 
+config VIDEO_IMX7_MEDIA
+	tristate "i.MX7/8 V4L2 media core driver"
+	depends on ARCH_MXC || COMPILE_TEST
+	depends on VIDEO_V4L2
+	select MEDIA_CONTROLLER
+	select VIDEO_V4L2_SUBDEV_API
+	depends on HAS_DMA
+	select VIDEOBUF2_DMA_CONTIG
+	select V4L2_FWNODE
+	select V4L2_MEM2MEM_DEV
+	help
+	  Say yes here to enable support for video4linux media controller
+	  driver for the i.MX7/8M SOC.
+
 if VIDEO_IMX_MEDIA
 menu "i.MX5/6/7 Media Sub devices"
 
@@ -23,12 +37,19 @@  config VIDEO_IMX_CSI
 	help
 	  A video4linux camera sensor interface driver for i.MX5/6.
 
+endmenu
+endif
+
+if VIDEO_IMX7_MEDIA
+menu "i.MX7/8 Media Sub devices"
+
 config VIDEO_IMX7_CSI
-	tristate "i.MX6UL/L / i.MX7 Camera Sensor Interface driver"
-	depends on VIDEO_IMX_MEDIA && VIDEO_DEV && I2C
+	tristate "i.MX7 / i.MX8M Camera Sensor Interface driver"
+	depends on VIDEO_IMX7_MEDIA && VIDEO_DEV && I2C
 	default y
 	help
 	  Enable support for video4linux camera sensor interface driver for
-	  i.MX6UL/L or i.MX7.
+	  i.MX6UL/L, i.MX7 or i.MX8M.
+
 endmenu
 endif