Fix intel ipu7 camera package for sleep/wake

pkgbuilds/edge/intel-ipu7-camera/PKGBUILD

@@ -1,7 +1,7 @@
 # Maintainer: Omarchy <packages@omarchy.org>
 
 pkgname=intel-ipu7-camera
-pkgver=1.0.0
+pkgver=1.0.1
 pkgrel=1
 pkgdesc="Intel IPU7 MIPI camera stack for Hurrican/Performance (OV08X40 + hardware ISP)"
 arch=('x86_64')
@@ -57,12 +57,13 @@ source=(
     "90-ipu7-psys.rules"
     "camera-tmpfiles.conf"
     "ov08x40.yaml"
+    "camera-sleep-hook"
 )
 sha256sums=(
     'SKIP' 'SKIP' 'SKIP' 'SKIP' 'SKIP' 'SKIP'
     'SKIP' 'SKIP' 'SKIP' 'SKIP' 'SKIP' 'SKIP'
     'SKIP' 'SKIP' 'SKIP' 'SKIP' 'SKIP' 'SKIP'
-    'SKIP'
+    'SKIP' 'SKIP'
 )
 
 prepare() {
@@ -217,4 +218,8 @@ package() {
         "${pkgdir}/usr/lib/tmpfiles.d/camera.conf"
     install -Dm644 "${srcdir}/ov08x40.yaml" \
         "${pkgdir}/usr/share/libcamera/ipa/simple/ov08x40.yaml"
+
+    # Sleep hook to re-probe camera after suspend/hibernate
+    install -Dm755 "${srcdir}/camera-sleep-hook" \
+        "${pkgdir}/usr/lib/systemd/system-sleep/camera-sleep-hook"
 }

pkgbuilds/edge/intel-ipu7-camera/camera-sleep-hook

@@ -0,0 +1,52 @@
+#!/bin/bash
+
+# Re-probe the IPU7 camera sensor after suspend/hibernate resume.
+#
+# The OV08X40 sensor connects through a USB-to-I2C bridge (usbio-bridge).
+# After resume the ipu_bridge software fwnode graph is gone, leaving the
+# sensor driver unable to bind. Removing and rescanning the IPU PCI device
+# triggers a fresh probe that recreates the fwnode graph.
+
+IPU_PCI="0000:00:05.0"
+
+case "$1" in
+  post)
+    (
+      # Wait for the USB-I2C bridge to re-enumerate
+      for i in $(seq 1 15); do
+        if grep -q "OVTI08F4" /sys/bus/i2c/devices/*/name 2>/dev/null; then
+          break
+        fi
+        sleep 1
+      done
+      sleep 1
+
+      # Unload sensor so the IPU device can be cleanly removed
+      modprobe -r ov08x40 2>/dev/null || true
+
+      # Remove and rescan the IPU PCI device to trigger fresh ipu_bridge_init
+      echo 1 > "/sys/bus/pci/devices/$IPU_PCI/remove" 2>/dev/null || true
+      sleep 1
+      echo 1 > /sys/bus/pci/rescan 2>/dev/null || true
+      sleep 3
+
+      # Reload sensor driver
+      modprobe intel_cvs 2>/dev/null || true
+      sleep 2
+      modprobe ov08x40 2>/dev/null || true
+
+      # Restart the camera feed service
+      for uid_dir in /run/user/*; do
+        uid=$(basename "$uid_dir")
+        if [[ -S $uid_dir/bus ]]; then
+          sudo -u "#$uid" env \
+            XDG_RUNTIME_DIR="$uid_dir" \
+            DBUS_SESSION_BUS_ADDRESS="unix:path=$uid_dir/bus" \
+            systemctl --user restart camera-feed-watch.service 2>/dev/null || true
+        fi
+      done
+    ) &
+    disown
+    ;;
+esac
+exit 0