commit 0fb0613fc7bd678f3e5d8d32cf2f3a2999ec661e
author aaron <chienhao.chen@focaltech.corp-partner.google.com> Wed Mar 05 10:14:25 2025
committer Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com> Thu Mar 27 20:23:58 2025
tree 861f9a8845403a0e769fa00ac81732f4c4fea1f9
parent 5eb4638a492b6d07613270478363beeabea8bfb0

Update policy of firmware updater for Focaltech touchscreen

This CL adds support for the touchscreen device to check the version
and upgrade the firmware. Tested on devices with both a touchscreen
and a touchpad. The update process was verified to check the firmware
version and to successfully apply the upgrade.

BUG=b:400438528
TEST=chromeos-touch-update.sh
TEST=The update process was verified to check the firmware version
and to successfully apply the upgrade.

Change-Id: I9b1235555fb0310d9080af134e73918324abf74c
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/touch_updater/+/6327558
Reviewed-by: Sean O'Brien <seobrien@chromium.org>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Auto-Submit: Chienhao Chen <chienhao.chen@focaltech.corp-partner.google.com>
Commit-Queue: Jingyuan Liang <jingyliang@chromium.org>
Tested-by: Chienhao Chen <chienhao.chen@focaltech.corp-partner.google.com>

policies/amd64/focaltech.query.policy

diff --git a/policies/amd64/focaltech.query.policy b/policies/amd64/focaltech.query.policy
index bfd1040..2e37fd5 100644
--- a/policies/amd64/focaltech.query.policy
+++ b/policies/amd64/focaltech.query.policy
@@ -14,12 +14,17 @@
 exit_group: 1
 close: 1
 write: 1
+read: 1
+pselect6: 1
 # IOCTL Information:
 #  ftphid_ezupg_ap:
 #   HIDIOSCFEATURE: 0xc0404806
 #   HIDIOGCFEATURE: 0xc0404807
 #   HIDIOCGRAWINFO: 0x80084803
-ioctl: arg1 == 0xc0404806 || arg1 == 0xc0404807 || arg1 == 0x80084803
+#   HIDIOCSOUTPUT: 0xC0404808
+#   HIDIOCGOUTPUT: 0x8040480B
+ioctl: arg1 == 0xc0404806 || arg1 == 0xc0404807 || arg1 == 0x80084803 || \
+       arg1 == 0xC0404808 || arg1 == 0x8040480B
 mmap: arg2 in ~PROT_EXEC || arg2 in ~PROT_WRITE
 mprotect: arg2 in ~PROT_EXEC || arg2 in ~PROT_WRITE
 getrandom: arg2 in ~GRND_RANDOM

policies/amd64/focaltech.update.policy

diff --git a/policies/amd64/focaltech.update.policy b/policies/amd64/focaltech.update.policy
index e80bfdf..9c641c4 100644
--- a/policies/amd64/focaltech.update.policy
+++ b/policies/amd64/focaltech.update.policy
@@ -15,12 +15,16 @@
 close: 1
 read: 1
 write: 1
+pselect6: 1
 # IOCTL Information:
 #  ftphid_ezupg_ap:
 #   HIDIOSCFEATURE: 0xc0404806
 #   HIDIOGCFEATURE: 0xc0404807
 #   HIDIOCGRAWINFO: 0x80084803
-ioctl: arg1 == 0xc0404806 || arg1 == 0xc0404807 || arg1 == 0x80084803
+#   HIDIOCSOUTPUT: 0xC0404808
+#   HIDIOCGOUTPUT: 0x8040480B
+ioctl: arg1 == 0xc0404806 || arg1 == 0xc0404807 || arg1 == 0x80084803 || \
+       arg1 == 0xC0404808 || arg1 == 0x8040480B
 fstat: 1
 lseek: 1
 mmap: arg2 in ~PROT_EXEC || arg2 in ~PROT_WRITE

policies/arm64/focaltech.query.policy

diff --git a/policies/arm64/focaltech.query.policy b/policies/arm64/focaltech.query.policy
index 5f24bdf..33291c0 100644
--- a/policies/arm64/focaltech.query.policy
+++ b/policies/arm64/focaltech.query.policy
@@ -13,12 +13,17 @@
 exit_group: 1
 close: 1
 write: 1
+read: 1
+pselect6: 1
 # IOCTL Information:
 #  ftphid_ezupg_ap:
 #   HIDIOSCFEATURE: 0xc0404806
 #   HIDIOGCFEATURE: 0xc0404807
 #   HIDIOCGRAWINFO: 0x80084803
-ioctl: arg1 == 0xc0404806 || arg1 == 0xc0404807 || arg1 == 0x80084803
+#   HIDIOCSOUTPUT: 0xC0404808
+#   HIDIOCGOUTPUT: 0x8040480B
+ioctl: arg1 == 0xc0404806 || arg1 == 0xc0404807 || arg1 == 0x80084803 || \
+       arg1 == 0xC0404808 || arg1 == 0x8040480B
 mmap: arg2 in ~PROT_EXEC || arg2 in ~PROT_WRITE
 mprotect: arg2 in ~PROT_EXEC || arg2 in ~PROT_WRITE
 getrandom: arg2 in ~GRND_RANDOM
@@ -27,4 +32,4 @@
 clock_nanosleep: 1
 openat: 1
 newfstatat: 1
-getdents64: 1
\ No newline at end of file
+getdents64: 1

policies/arm64/focaltech.update.policy

diff --git a/policies/arm64/focaltech.update.policy b/policies/arm64/focaltech.update.policy
index 4c88e8c..129ed1a 100644
--- a/policies/arm64/focaltech.update.policy
+++ b/policies/arm64/focaltech.update.policy
@@ -14,12 +14,16 @@
 close: 1
 read: 1
 write: 1
+pselect6: 1
 # IOCTL Information:
 #  ftphid_ezupg_ap:
 #   HIDIOSCFEATURE: 0xc0404806
 #   HIDIOGCFEATURE: 0xc0404807
 #   HIDIOCGRAWINFO: 0x80084803
-ioctl: arg1 == 0xc0404806 || arg1 == 0xc0404807 || arg1 == 0x80084803
+#   HIDIOCSOUTPUT: 0xC0404808
+#   HIDIOCGOUTPUT: 0x8040480B
+ioctl: arg1 == 0xc0404806 || arg1 == 0xc0404807 || arg1 == 0x80084803 || \
+       arg1 == 0xC0404808 || arg1 == 0x8040480B
 fstat: 1
 lseek: 1
 mmap: arg2 in ~PROT_EXEC || arg2 in ~PROT_WRITE
@@ -30,4 +34,4 @@
 clock_nanosleep: 1
 openat: 1
 newfstatat: 1
-getdents64: 1
\ No newline at end of file
+getdents64: 1