[PATCH 01/10] platform/raspberrypi: vchiq-mmal: Move headers to include/linux
Jai Luthra
jai.luthra at ideasonboard.com
Tue Jan 13 01:05:21 PST 2026
Now that VCHIQ interface is destaged, different drivers (like ISP or
codec) no longer live under the same tree as VCHIQ MMAL, but in their
relevant trees like media or audio.
Enable access to VCHIQ headers for such drivers by moving these headers
under include/linux/raspberrypi with other VCHIQ related headers.
Signed-off-by: Jai Luthra <jai.luthra at ideasonboard.com>
---
MAINTAINERS | 1 +
drivers/platform/raspberrypi/vchiq-mmal/mmal-vchiq.c | 9 ++++-----
.../vchiq-mmal => include/linux/raspberrypi}/mmal-common.h | 2 ++
.../vchiq-mmal => include/linux/raspberrypi}/mmal-encodings.h | 0
.../vchiq-mmal => include/linux/raspberrypi}/mmal-msg-common.h | 0
.../vchiq-mmal => include/linux/raspberrypi}/mmal-msg-format.h | 0
.../vchiq-mmal => include/linux/raspberrypi}/mmal-msg-port.h | 0
.../vchiq-mmal => include/linux/raspberrypi}/mmal-msg.h | 0
.../vchiq-mmal => include/linux/raspberrypi}/mmal-parameters.h | 0
.../vchiq-mmal => include/linux/raspberrypi}/mmal-vchiq.h | 0
10 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/MAINTAINERS b/MAINTAINERS
index 816cceb5dc2d066665501aa8bbc04a2edd751087..16002c21fe06913ed57f495265b0b1ad14772c55 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4927,6 +4927,7 @@ F: Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
F: drivers/pci/controller/pcie-brcmstb.c
F: drivers/platform/raspberrypi/vchiq-*
F: drivers/staging/vc04_services
+F: include/linux/raspberrypi/mmal*
F: include/linux/raspberrypi/vchiq*
N: bcm2711
N: bcm2712
diff --git a/drivers/platform/raspberrypi/vchiq-mmal/mmal-vchiq.c b/drivers/platform/raspberrypi/vchiq-mmal/mmal-vchiq.c
index a228098d8cc0af5d5900b92b2847a1626a6d599c..3ead81dd2d0f48be7a5dd87256c38d6ba0dbcd0e 100644
--- a/drivers/platform/raspberrypi/vchiq-mmal/mmal-vchiq.c
+++ b/drivers/platform/raspberrypi/vchiq-mmal/mmal-vchiq.c
@@ -22,17 +22,16 @@
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/completion.h>
+#include <linux/raspberrypi/mmal-common.h>
+#include <linux/raspberrypi/mmal-parameters.h>
+#include <linux/raspberrypi/mmal-vchiq.h>
+#include <linux/raspberrypi/mmal-msg.h>
#include <linux/raspberrypi/vchiq.h>
#include <linux/raspberrypi/vchiq_arm.h>
#include <linux/raspberrypi/vc_sm_knl.h>
#include <linux/vmalloc.h>
#include <media/videobuf2-vmalloc.h>
-#include "mmal-common.h"
-#include "mmal-parameters.h"
-#include "mmal-vchiq.h"
-#include "mmal-msg.h"
-
/*
* maximum number of components supported.
* This matches the maximum permitted by default on the VPU
diff --git a/drivers/platform/raspberrypi/vchiq-mmal/mmal-common.h b/include/linux/raspberrypi/mmal-common.h
similarity index 97%
rename from drivers/platform/raspberrypi/vchiq-mmal/mmal-common.h
rename to include/linux/raspberrypi/mmal-common.h
index 6c5092a68b99594a0234f56b48b785fbc611bf5a..e7f065c539bcae7480a8dc2000d2a1e4cec7883c 100644
--- a/drivers/platform/raspberrypi/vchiq-mmal/mmal-common.h
+++ b/include/linux/raspberrypi/mmal-common.h
@@ -16,6 +16,8 @@
#ifndef MMAL_COMMON_H
#define MMAL_COMMON_H
+#include <media/videobuf2-v4l2.h>
+
#define MMAL_FOURCC(a, b, c, d) ((a) | (b << 8) | (c << 16) | (d << 24))
#define MMAL_MAGIC MMAL_FOURCC('m', 'm', 'a', 'l')
diff --git a/drivers/platform/raspberrypi/vchiq-mmal/mmal-encodings.h b/include/linux/raspberrypi/mmal-encodings.h
similarity index 100%
rename from drivers/platform/raspberrypi/vchiq-mmal/mmal-encodings.h
rename to include/linux/raspberrypi/mmal-encodings.h
diff --git a/drivers/platform/raspberrypi/vchiq-mmal/mmal-msg-common.h b/include/linux/raspberrypi/mmal-msg-common.h
similarity index 100%
rename from drivers/platform/raspberrypi/vchiq-mmal/mmal-msg-common.h
rename to include/linux/raspberrypi/mmal-msg-common.h
diff --git a/drivers/platform/raspberrypi/vchiq-mmal/mmal-msg-format.h b/include/linux/raspberrypi/mmal-msg-format.h
similarity index 100%
rename from drivers/platform/raspberrypi/vchiq-mmal/mmal-msg-format.h
rename to include/linux/raspberrypi/mmal-msg-format.h
diff --git a/drivers/platform/raspberrypi/vchiq-mmal/mmal-msg-port.h b/include/linux/raspberrypi/mmal-msg-port.h
similarity index 100%
rename from drivers/platform/raspberrypi/vchiq-mmal/mmal-msg-port.h
rename to include/linux/raspberrypi/mmal-msg-port.h
diff --git a/drivers/platform/raspberrypi/vchiq-mmal/mmal-msg.h b/include/linux/raspberrypi/mmal-msg.h
similarity index 100%
rename from drivers/platform/raspberrypi/vchiq-mmal/mmal-msg.h
rename to include/linux/raspberrypi/mmal-msg.h
diff --git a/drivers/platform/raspberrypi/vchiq-mmal/mmal-parameters.h b/include/linux/raspberrypi/mmal-parameters.h
similarity index 100%
rename from drivers/platform/raspberrypi/vchiq-mmal/mmal-parameters.h
rename to include/linux/raspberrypi/mmal-parameters.h
diff --git a/drivers/platform/raspberrypi/vchiq-mmal/mmal-vchiq.h b/include/linux/raspberrypi/mmal-vchiq.h
similarity index 100%
rename from drivers/platform/raspberrypi/vchiq-mmal/mmal-vchiq.h
rename to include/linux/raspberrypi/mmal-vchiq.h
--
2.52.0
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