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authorSakari Ailus <sakari.ailus@linux.intel.com>2023-09-27 11:53:12 +0300
committerHans Verkuil <hverkuil-cisco@xs4all.nl>2023-10-02 11:02:53 +0300
commit4670c8c3fb04e0e83e809ee57f94d1a4a704d26c (patch)
tree79c1d3cc919d1b72305714c5405d886a90c29d4a /drivers/media
parent760d03f90bf35a0724acd71a60c1ad753fdaa53e (diff)
downloadlinux-4670c8c3fb04e0e83e809ee57f94d1a4a704d26c.tar.xz
media: ipu-bridge: Fix Kconfig dependencies
The current Kconfig symbol dependencies allow having the following Kconfig symbol values CONFIG_IPU_BRIDGE=m CONFIG_VIDEO_IPU3_CIO2=y CONFIG_CIO2_BRIDGE=n This does not work as the IPU bridge API is conditional to IS_ENABLED(CONFIG_IPU_BRIDGE). Fix this by changing the dependencies so that CONFIG_IPU_BRIDGE can be separately selected. The CONFIG_CIO2_BRIDGE symbol becomes redundant as a result and is removed. Fixes: 2545a2c02ba1 ("media: ipu3-cio2: allow ipu_bridge to be a module again") Suggested-by: Arnd Bergmann <arnd@kernel.org> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/pci/intel/Kconfig20
-rw-r--r--drivers/media/pci/intel/ipu3/Kconfig21
2 files changed, 15 insertions, 26 deletions
diff --git a/drivers/media/pci/intel/Kconfig b/drivers/media/pci/intel/Kconfig
index e113902fa806..ee4684159d3d 100644
--- a/drivers/media/pci/intel/Kconfig
+++ b/drivers/media/pci/intel/Kconfig
@@ -1,11 +1,19 @@
# SPDX-License-Identifier: GPL-2.0-only
+
+source "drivers/media/pci/intel/ipu3/Kconfig"
+source "drivers/media/pci/intel/ivsc/Kconfig"
+
config IPU_BRIDGE
- tristate
+ tristate "Intel IPU Bridge"
depends on I2C && ACPI
help
- This is a helper module for the IPU bridge, which can be
- used by ipu3 and other drivers. In order to handle module
- dependencies, this is selected by each driver that needs it.
+ The IPU bridge is a helper library for Intel IPU drivers to
+ function on systems shipped with Windows.
-source "drivers/media/pci/intel/ipu3/Kconfig"
-source "drivers/media/pci/intel/ivsc/Kconfig"
+ Currently used by the ipu3-cio2 and atomisp drivers.
+
+ Supported systems include:
+
+ - Microsoft Surface models (except Surface Pro 3)
+ - The Lenovo Miix line (for example the 510, 520, 710 and 720)
+ - Dell 7285
diff --git a/drivers/media/pci/intel/ipu3/Kconfig b/drivers/media/pci/intel/ipu3/Kconfig
index 0951545eab21..c0a250daa927 100644
--- a/drivers/media/pci/intel/ipu3/Kconfig
+++ b/drivers/media/pci/intel/ipu3/Kconfig
@@ -2,13 +2,13 @@
config VIDEO_IPU3_CIO2
tristate "Intel ipu3-cio2 driver"
depends on VIDEO_DEV && PCI
+ depends on IPU_BRIDGE || !IPU_BRIDGE
depends on ACPI || COMPILE_TEST
depends on X86
select MEDIA_CONTROLLER
select VIDEO_V4L2_SUBDEV_API
select V4L2_FWNODE
select VIDEOBUF2_DMA_SG
- select IPU_BRIDGE if CIO2_BRIDGE
help
This is the Intel IPU3 CIO2 CSI-2 receiver unit, found in Intel
@@ -18,22 +18,3 @@ config VIDEO_IPU3_CIO2
Say Y or M here if you have a Skylake/Kaby Lake SoC with MIPI CSI-2
connected camera.
The module will be called ipu3-cio2.
-
-config CIO2_BRIDGE
- bool "IPU3 CIO2 Sensors Bridge"
- depends on VIDEO_IPU3_CIO2 && ACPI
- depends on I2C
- help
- This extension provides an API for the ipu3-cio2 driver to create
- connections to cameras that are hidden in the SSDB buffer in ACPI.
- It can be used to enable support for cameras in detachable / hybrid
- devices that ship with Windows.
-
- Say Y here if your device is a detachable / hybrid laptop that comes
- with Windows installed by the OEM, for example:
-
- - Microsoft Surface models (except Surface Pro 3)
- - The Lenovo Miix line (for example the 510, 520, 710 and 720)
- - Dell 7285
-
- If in doubt, say N here.