commit f6628b601a96ac656ca56be586f45c92d0f091c7
Author: Sebastian Paul <der.eremit@gmail.com>
Date:   Wed Oct 15 12:47:23 2025 +0200

    Initial commit: fcp-support-git v0.5
    
    - Focusrite Control Protocol user-space driver
    - Supports Scarlett 4th Gen 16i16, 18i16, 18i20
    - Includes systemd service and udev rules
    - Auto-starts when device is connected
    - Sets required CAP_SYS_RAWIO capability

diff --git a/.SRCINFO b/.SRCINFO
new file mode 100644
index 000000000000..dc172c642580
--- /dev/null
+++ b/.SRCINFO
@@ -0,0 +1,27 @@
+pkgbase = fcp-support-git
+	pkgdesc = Focusrite Control Protocol user-space driver for Scarlett 4th Gen big models (16i16, 18i16, 18i20)
+	pkgver = r21.edae476
+	pkgrel = 1
+	url = https://github.com/geoffreybennett/fcp-support
+	install = fcp-support-git.install
+	arch = x86_64
+	arch = i686
+	license = GPL-3.0-or-later
+	makedepends = gcc
+	makedepends = make
+	makedepends = git
+	makedepends = pkgconf
+	depends = alsa-lib
+	depends = systemd-libs
+	depends = openssl
+	depends = zlib
+	depends = json-c
+	depends = libcap
+	optdepends = alsa-scarlett-gui-git: GUI for controlling Focusrite interfaces
+	optdepends = scarlett4-firmware: Firmware files for Scarlett 4th Gen (required for first-time setup)
+	provides = fcp-support
+	conflicts = fcp-support
+	source = git+https://github.com/geoffreybennett/fcp-support.git
+	sha256sums = SKIP
+
+pkgname = fcp-support-git
diff --git a/PKGBUILD b/PKGBUILD
new file mode 100644
index 000000000000..71d5887ec941
--- /dev/null
+++ b/PKGBUILD
@@ -0,0 +1,57 @@
+# Maintainer: z3n <z3nlabs at proton dot me>
+
+pkgname=fcp-support-git
+_pkgname=fcp-support
+pkgver=r21.edae476
+pkgrel=1
+pkgdesc="Focusrite Control Protocol user-space driver for Scarlett 4th Gen big models (16i16, 18i16, 18i20)"
+arch=('x86_64' 'i686')
+url="https://github.com/geoffreybennett/fcp-support"
+license=('GPL-3.0-or-later')
+depends=(
+    'alsa-lib'
+    'systemd-libs'
+    'openssl'
+    'zlib'
+    'json-c'
+    'libcap'
+)
+makedepends=(
+    'gcc'
+    'make'
+    'git'
+    'pkgconf'
+)
+optdepends=(
+    'alsa-scarlett-gui-git: GUI for controlling Focusrite interfaces'
+    'scarlett4-firmware: Firmware files for Scarlett 4th Gen (required for first-time setup)'
+)
+provides=("$_pkgname")
+conflicts=("$_pkgname")
+install=$pkgname.install
+source=("git+${url}.git")
+sha256sums=('SKIP')
+
+pkgver() {
+    cd "$_pkgname"
+    # Get version from git tags
+    printf "r%s.%s" "$(git rev-list --count HEAD)" "$(git rev-parse --short HEAD)"
+}
+
+build() {
+    cd "$srcdir/$_pkgname"
+
+    # Build with proper version string and PREFIX
+    VERSION="$(git describe --abbrev=4 --dirty --always --tags 2>/dev/null || echo 'Unknown')" \
+    PREFIX=/usr \
+    make
+}
+
+package() {
+    cd "$srcdir/$_pkgname"
+
+    # Install to /usr instead of /usr/local
+    make install \
+        PREFIX=/usr \
+        DESTDIR="$pkgdir"
+}
diff --git a/fcp-support-git.install b/fcp-support-git.install
new file mode 100644
index 000000000000..109481cf517a
--- /dev/null
+++ b/fcp-support-git.install
@@ -0,0 +1,71 @@
+post_install() {
+    echo ""
+    echo "==> Setting required capabilities on fcp-server..."
+    if ! setcap cap_sys_rawio+ep /usr/bin/fcp-server; then
+        echo "WARNING: Failed to set capabilities on fcp-server"
+        echo "         You may need to run manually: sudo setcap cap_sys_rawio+ep /usr/bin/fcp-server"
+    fi
+
+    echo "==> Reloading systemd and udev..."
+    systemctl daemon-reload
+    udevadm control --reload-rules
+
+    echo "==> Triggering udev for Focusrite devices..."
+    udevadm trigger --action=add --subsystem-match=sound --attr-match=idVendor=1235
+
+    echo ""
+    echo "==> Focusrite Control Protocol Server installed successfully!"
+    echo ""
+    echo "    The fcp-server service should now be running if your"
+    echo "    Focusrite Scarlett 4th Gen device (16i16/18i16/18i20) is connected."
+    echo ""
+    echo "==> Check service status:"
+    echo "    systemctl status fcp-server@*"
+    echo ""
+    echo "==> Make sure you are in the 'audio' group:"
+    echo "    sudo usermod -a -G audio \$USER"
+    echo "    (then log out and back in)"
+    echo ""
+    echo "==> Install 'alsa-scarlett-gui-git' for a graphical interface:"
+    echo "    yay -S alsa-scarlett-gui-git"
+    echo ""
+    echo "==> Firmware update required on first use:"
+    echo "    Install scarlett4-firmware package and run:"
+    echo "    fcp-tool --update-firmware"
+    echo ""
+}
+
+post_upgrade() {
+    echo ""
+    echo "==> Setting required capabilities on fcp-server..."
+    if ! setcap cap_sys_rawio+ep /usr/bin/fcp-server; then
+        echo "WARNING: Failed to set capabilities on fcp-server"
+        echo "         You may need to run manually: sudo setcap cap_sys_rawio+ep /usr/bin/fcp-server"
+    fi
+
+    echo "==> Reloading systemd and udev..."
+    systemctl daemon-reload
+    udevadm control --reload-rules
+
+    echo "==> Restarting fcp-server..."
+    systemctl restart fcp-server@* 2>/dev/null || true
+
+    echo ""
+    echo "==> fcp-support has been updated"
+    echo "    Service status: systemctl status fcp-server@*"
+    echo ""
+}
+
+pre_remove() {
+    echo ""
+    echo "==> Stopping fcp-server services..."
+    systemctl stop 'fcp-server@*' 2>/dev/null || true
+}
+
+post_remove() {
+    echo ""
+    echo "==> Reloading systemd and udev..."
+    systemctl daemon-reload
+    udevadm control --reload-rules
+    echo ""
+}