Merge #401277 from ~kchsieh/plainbox-provider-checkbox/+git/plainbox-provider-checkbox:i2c

Fix: Retrieve device on i2c bus only 

1 files changed, 56 insertions, 0 deletions

diff --git a/bin/touchpad_confidence_bit.py b/bin/touchpad_confidence_bit.py
new file mode 100755
index 0000000..5f94bb9
--- /dev/null
+++ b/bin/touchpad_confidence_bit.py
@@ -0,0 +1,56 @@
+#!/usr/bin/env python3
+
+import sys
+from subprocess import check_output, CalledProcessError
+from checkbox_support.parsers.udevadm import UdevadmParser
+
+
+class TouchpadDevices:
+
+ def __init__(self):
+ self.devices = {}
+ self._collect_devices()
+
+ def _collect_devices(self):
+ cmd = ['udevadm', 'info', '--export-db']
+ try:
+ output = check_output(cmd).decode(sys.stdout.encoding)
+ except CalledProcessError as err:
+ sys.stderr.write(err)
+ return
+ udev = UdevadmParser(output)
+ udev.run(self)
+
+ def addDevice(self, device):
+ if getattr(device, 'category') == 'TOUCHPAD':
+ self.devices[getattr(device, 'product_slug')
+ ] = getattr(device, 'path')
+
+
+def main():
+ if len(sys.argv) != 2:
+ raise SystemExit('ERROR: expected a product slug')
+ product_slug = sys.argv[1]
+
+ path = TouchpadDevices().devices[product_slug]
+ abs_path = "/sys" + path + "/capabilities/abs"
+
+ f = open(abs_path, "r")
+ abs_cap_str = f.readline()
+ f.close()
+ support = (int(abs_cap_str[-15], 16) & 8) >> 3
+
+ if support == 0:
+ modalias_path = "/sys" + path + "/modalias"
+ f = open(modalias_path, "r")
+ modalias_str = f.readline()
+ f.close()
+ print("Touchpad modalias: {}".format(modalias_str[0:-2]))
+ print("Touchpad EV_ABS capabilities: {}".format(abs_cap_str[0:-2]))
+ sys.exit(1)
+
+ return 0
+
+
+if __name__ == "__main__":
+ main()