From 9832839c47290a29d463f9f05ac58b67ed1b17f8 Mon Sep 17 00:00:00 2001
From: Daniel Stuart <daniel.stuart@pucpr.edu.br>
Date: Tue, 24 Sep 2019 18:31:04 -0300
Subject: [PATCH 1/2] rules: Allow quirks for platform IIO accelerometers

Chromebooks have IIO accelerometers with modalias as platform:cros-ec-accel.
This commit allows these devices to use systemd orientation quirk.
---
 rules/60-sensor.rules | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rules/60-sensor.rules b/rules/60-sensor.rules
index 7ad2c36be3..7b9b7d2887 100644
--- a/rules/60-sensor.rules
+++ b/rules/60-sensor.rules
@@ -3,7 +3,7 @@
 ACTION=="remove", GOTO="sensor_end"
 
 # device matching the sensor's name and the machine's DMI data for IIO devices
-SUBSYSTEM=="iio", KERNEL=="iio*", SUBSYSTEMS=="usb|i2c", \
+SUBSYSTEM=="iio", KERNEL=="iio*", SUBSYSTEMS=="usb|i2c|platform", \
   IMPORT{builtin}="hwdb 'sensor:modalias:$attr{modalias}:$attr{[dmi/id]modalias}'", \
   GOTO="sensor_end"
 

From 820a2e996b5cd23da42f0382eb9da5f3c804c71b Mon Sep 17 00:00:00 2001
From: Daniel Stuart <daniel.stuart@pucpr.edu.br>
Date: Tue, 24 Sep 2019 18:45:44 -0300
Subject: [PATCH 2/2] hwdb: Add Chromebook accelerometer orientation quirk

Chromebooks have their accelerometer set to a negative orientation.
---
 hwdb/60-sensor.hwdb | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/hwdb/60-sensor.hwdb b/hwdb/60-sensor.hwdb
index 97e8dc8aa7..ab07a4846a 100644
--- a/hwdb/60-sensor.hwdb
+++ b/hwdb/60-sensor.hwdb
@@ -252,6 +252,12 @@ sensor:modalias:acpi:ACCE0001*:dmi:*svnEndless*:*pnELT-NL3*
 sensor:modalias:acpi:KIOX000A*:dmi:*:svnEVE*:pnEveV:*
  ACCEL_MOUNT_MATRIX=0, 1, 0; -1, 0, 0; 0, 0, 1
 
+#########################################
+# Google Chromebooks
+#########################################
+sensor:modalias:platform:cros-ec-accel:dmi:*:svnGOOGLE*
+ ACCEL_MOUNT_MATRIX=-1, 0, 0; 0, -1, 0; 0, 0, -1
+
 #########################################
 # GP-electronic
 #########################################