include: linux: Destage VCHIQ interface headers

Move the VCHIQ headers from drivers/staging/vc04_services/include to
include/linux/raspberrypi

This is done so that they can be shared between the VCHIQ interface
(which is going to be de-staged in a subsequent commit from staging) and
the VCHIQ drivers left in the staging/vc04_services (namely
bcm2835-audio, bcm2835-camera).

The include/linux/raspberrypi/ provides a central location to serve both of
these areas.

Co-developed-by: Umang Jain <umang.jain@ideasonboard.com>
Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Jai Luthra <jai.luthra@ideasonboard.com>
Link: https://patch.msgid.link/20251029-vchiq-destage-v3-4-da8d6c83c2c5@ideasonboard.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

17 files changed, 28 insertions, 24 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 3da2c26a796b..cd223e119d48 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4829,6 +4829,7 @@ T:	git https://github.com/broadcom/stblinux.git
 F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
 F:	drivers/pci/controller/pcie-brcmstb.c
 F:	drivers/staging/vc04_services
+F:	include/linux/raspberrypi/vchiq*
 N:	bcm2711
 N:	bcm2712
 N:	bcm283*
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
index 0dbe76ee5570..7368b384497f 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
@@ -4,11 +4,12 @@
 #include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/completion.h>
+
+#include <linux/raspberrypi/vchiq_arm.h>
+
 #include "bcm2835.h"
 #include "vc_vchi_audioserv_defs.h"
 
-#include "../interface/vchiq_arm/vchiq_arm.h"
-
 struct bcm2835_audio_instance {
 	struct device *dev;
 	unsigned int service_handle;
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
index b74cb104e9de..f292a6618166 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
@@ -6,7 +6,8 @@
 #include <linux/slab.h>
 #include <linux/module.h>
 
-#include "../interface/vchiq_arm/vchiq_bus.h"
+#include <linux/raspberrypi/vchiq_bus.h>
+
 #include "bcm2835.h"
 
 static bool enable_hdmi;
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h
index 49ec5b496edb..5a1348747ff4 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h
@@ -5,13 +5,12 @@
 #define __SOUND_ARM_BCM2835_H
 
 #include <linux/device.h>
+#include <linux/raspberrypi/vchiq.h>
 #include <linux/wait.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm-indirect.h>
 
-#include "../include/linux/raspberrypi/vchiq.h"
-
 #define MAX_SUBSTREAMS   (8)
 #define AVAIL_SUBSTREAMS_MASK  (0xff)
 
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index a2074069e79e..6a7b96d3dae6 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -30,11 +30,12 @@
 #include <linux/uaccess.h>
 #include <soc/bcm2835/raspberrypi-firmware.h>
 
-#include "vchiq_core.h"
+#include <linux/raspberrypi/vchiq_core.h>
+#include <linux/raspberrypi/vchiq_arm.h>
+#include <linux/raspberrypi/vchiq_bus.h>
+#include <linux/raspberrypi/vchiq_debugfs.h>
+
 #include "vchiq_ioctl.h"
-#include "vchiq_arm.h"
-#include "vchiq_bus.h"
-#include "vchiq_debugfs.h"
 
 #define DEVICE_NAME "vchiq"
 
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_bus.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_bus.c
index 41ece91ab88a..f50e637d505c 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_bus.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_bus.c
@@ -11,8 +11,8 @@
 #include <linux/slab.h>
 #include <linux/string.h>
 
-#include "vchiq_arm.h"
-#include "vchiq_bus.h"
+#include <linux/raspberrypi/vchiq_arm.h>
+#include <linux/raspberrypi/vchiq_bus.h>
 
 static int vchiq_bus_type_match(struct device *dev, const struct device_driver *drv)
 {
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
index 130be2f58342..83de27cfd469 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
@@ -15,8 +15,8 @@
 #include <linux/rcupdate.h>
 #include <linux/sched/signal.h>
 
-#include "vchiq_arm.h"
-#include "vchiq_core.h"
+#include <linux/raspberrypi/vchiq_arm.h>
+#include <linux/raspberrypi/vchiq_core.h>
 
 #define VCHIQ_SLOT_HANDLER_STACK 8192
 
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c
index d5f7f61c5626..c82326a9b6d9 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c
@@ -5,9 +5,9 @@
  */
 
 #include <linux/debugfs.h>
-#include "vchiq_core.h"
-#include "vchiq_arm.h"
-#include "vchiq_debugfs.h"
+#include <linux/raspberrypi/vchiq_core.h>
+#include <linux/raspberrypi/vchiq_arm.h>
+#include <linux/raspberrypi/vchiq_debugfs.h>
 
 #ifdef CONFIG_DEBUG_FS
 
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c
index 3b20ba5c7362..0f3dde2657d6 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c
@@ -11,10 +11,11 @@
 #include <linux/compat.h>
 #include <linux/miscdevice.h>
 
-#include "vchiq_core.h"
+#include <linux/raspberrypi/vchiq_core.h>
+#include <linux/raspberrypi/vchiq_arm.h>
+#include <linux/raspberrypi/vchiq_debugfs.h>
+
 #include "vchiq_ioctl.h"
-#include "vchiq_arm.h"
-#include "vchiq_debugfs.h"
 
 static const char *const ioctl_names[] = {
 	"CONNECT",
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_ioctl.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_ioctl.h
index afb71a83cfe7..d0c759f6d8ea 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_ioctl.h
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_ioctl.h
@@ -5,8 +5,7 @@
 #define VCHIQ_IOCTLS_H
 
 #include <linux/ioctl.h>
-
-#include "../../include/linux/raspberrypi/vchiq.h"
+#include <linux/raspberrypi/vchiq.h>
 
 #define VCHIQ_IOC_MAGIC 0xc4
 #define VCHIQ_INVALID_HANDLE (~0)
diff --git a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
index c2b5a37915f2..cd073ed3ea2d 100644
--- a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
+++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
@@ -22,11 +22,12 @@
 #include <linux/mm.h>
 #include <linux/slab.h>
 #include <linux/completion.h>
+#include <linux/raspberrypi/vchiq.h>
 #include <linux/vmalloc.h>
 #include <media/videobuf2-vmalloc.h>
 
-#include "../include/linux/raspberrypi/vchiq.h"
-#include "../interface/vchiq_arm/vchiq_arm.h"
+#include <linux/raspberrypi/vchiq_arm.h>
+
 #include "mmal-common.h"
 #include "mmal-vchiq.h"
 #include "mmal-msg.h"
diff --git a/drivers/staging/vc04_services/include/linux/raspberrypi/vchiq.h b/include/linux/raspberrypi/vchiq.h
index ee4469f4fc51..ee4469f4fc51 100644
--- a/drivers/staging/vc04_services/include/linux/raspberrypi/vchiq.h
+++ b/include/linux/raspberrypi/vchiq.h
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h b/include/linux/raspberrypi/vchiq_arm.h
index e32b02f99024..e32b02f99024 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h
+++ b/include/linux/raspberrypi/vchiq_arm.h
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_bus.h b/include/linux/raspberrypi/vchiq_bus.h
index 9de179b39f85..9de179b39f85 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_bus.h
+++ b/include/linux/raspberrypi/vchiq_bus.h
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_cfg.h b/include/linux/raspberrypi/vchiq_cfg.h
index a16d0299996c..a16d0299996c 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_cfg.h
+++ b/include/linux/raspberrypi/vchiq_cfg.h
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h b/include/linux/raspberrypi/vchiq_core.h
index e3ed50d26c37..e7bf7a114985 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
+++ b/include/linux/raspberrypi/vchiq_core.h
@@ -15,7 +15,7 @@
 #include <linux/spinlock_types.h>
 #include <linux/wait.h>
 
-#include "../../include/linux/raspberrypi/vchiq.h"
+#include "vchiq.h"
 #include "vchiq_cfg.h"
 
 /* Do this so that we can test-build the code on non-rpi systems */
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.h b/include/linux/raspberrypi/vchiq_debugfs.h
index b29e6693c949..b29e6693c949 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.h
+++ b/include/linux/raspberrypi/vchiq_debugfs.h