Automatically setup spi devices

4 files changed, 26 insertions, 4 deletions

diff --git a/.SRCINFO b/.SRCINFO
index bfea810efc6b..fe5b00d6727c 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,14 +1,18 @@
 pkgbase = spi-ch341-usb-dkms
 	pkgdesc = SPI/GPIO driver for CH341
 	pkgver = r45.cfb61d0
-	pkgrel = 1
+	pkgrel = 2
 	url = https://github.com/rogerjames99/spi-ch341-usb
 	arch = any
 	license = GPL
 	makedepends = git
 	source = git+https://github.com/rogerjames99/spi-ch341-usb.git
 	source = 0001-Arch-compatible-paths-for-kernel-headers-modules.patch
+	source = 50-spi_ch341_usb.rules
+	source = spi_ch341_usb_setup.sh
 	sha256sums = SKIP
 	sha256sums = 75041421dbbf41b35c8f7a3992d601ca304c129ca9b9f348d575c57999f3cbc0
+	sha256sums = f17a1941b599fdae84584be239905c76a81dbc17d4ed575c0b134112c6da2982
+	sha256sums = 41f03bfd96efed8b968ef1f695f18121cdbbc6af27212060a30274f1a1984544
 
 pkgname = spi-ch341-usb-dkms
diff --git a/50-spi_ch341_usb.rules b/50-spi_ch341_usb.rules
new file mode 100644
index 000000000000..e96cffa30850
--- /dev/null
+++ b/50-spi_ch341_usb.rules
@@ -0,0 +1 @@
+ACTION=="add", SUBSYSTEM=="usb", ATTR{idVendor}=="1a86", ATTR{idProduct}=="5512", RUN+="/usr/local/bin/spi_ch341_usb_setup.sh"
diff --git a/PKGBUILD b/PKGBUILD
index aa569d8e112c..bc6bde2ee4a9 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -4,7 +4,7 @@ pkgver() {
 	cd "$srcdir/spi-ch341-usb"
 	printf "r%s.%s" "$(git rev-list --count HEAD)" "$(git rev-parse --short HEAD)"
 }
-pkgrel=1
+pkgrel=2
 pkgdesc="SPI/GPIO driver for CH341"
 arch=(any)
 url="https://github.com/rogerjames99/spi-ch341-usb"
@@ -13,9 +13,13 @@ groups=()
 depends=()
 makedepends=('git')
 source=('git+https://github.com/rogerjames99/spi-ch341-usb.git'
-        '0001-Arch-compatible-paths-for-kernel-headers-modules.patch')
+        '0001-Arch-compatible-paths-for-kernel-headers-modules.patch'
+        '50-spi_ch341_usb.rules'
+        'spi_ch341_usb_setup.sh')
 sha256sums=('SKIP'
-            '75041421dbbf41b35c8f7a3992d601ca304c129ca9b9f348d575c57999f3cbc0')
+            '75041421dbbf41b35c8f7a3992d601ca304c129ca9b9f348d575c57999f3cbc0'
+            'f17a1941b599fdae84584be239905c76a81dbc17d4ed575c0b134112c6da2982'
+            '41f03bfd96efed8b968ef1f695f18121cdbbc6af27212060a30274f1a1984544')
 
 prepare() {
 	cd "$srcdir"/spi-ch341-usb
@@ -25,6 +29,14 @@ prepare() {
 
 package() {
 	install -dm0755 "${pkgdir}"/usr/src
+    mkdir -p "${pkgdir}"/etc/udev/rules.d/
+    mkdir -p "${pkgdir}"/usr/local/bin/
+    cp -a "${srcdir}"/../50-spi_ch341_usb.rules "${pkgdir}"/etc/udev/rules.d/
+    cp -a "${srcdir}"/../spi_ch341_usb_setup.sh "${pkgdir}"/usr/local/bin/
 	cp -a "${srcdir}"/spi-ch341-usb "${pkgdir}"/usr/src/spi-ch341-usb-$pkgver
 	sed -i "s|PACKAGE_VERSION=\".*\"|PACKAGE_VERSION=\"$pkgver\"|" "${pkgdir}"/usr/src/spi-ch341-usb-$pkgver/dkms.conf
 }
+
+post_install() {
+    udevadm control --reload-rules
+}
diff --git a/spi_ch341_usb_setup.sh b/spi_ch341_usb_setup.sh
new file mode 100755
index 000000000000..4247e4fd3f5b
--- /dev/null
+++ b/spi_ch341_usb_setup.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+for i in /sys/bus/usb/drivers/spi-ch341-usb/*/spi_master/spi*/spi*.*; do
+    echo spidev > $i/driver_override; echo $(basename $i) > /sys/bus/spi/drivers/spidev/bind
+done