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system76-dkms
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Update the way touchpad is handled to use events from PS/2 instead of WMI

This commit is contained in:
Jeremy Soller 2019-03-28 09:54:34 -06:00
parent 342167062c
commit 71e6e93eb5
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GPG Key ID: E988B49EE78A7FB1
4 changed files with 6 additions and 16 deletions
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1
debian/system76-dkms.install vendored
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@ -1 +1,2 @@
lib/udev/hwdb.d
usr/share/initramfs-tools

3
lib/udev/hwdb.d/99-system76-dkms.hwdb Normal file
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@ -0,0 +1,3 @@
evdev:atkbd:dmi:bvn*:bvr*:bd*:svnSystem76*:pn*
KEYBOARD_KEY_f7=f21
KEYBOARD_KEY_f8=f21

4
system76.c
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@ -134,10 +134,10 @@ static void s76_wmi_notify(u32 value, void *context) {
s76_input_airplane_wmi();
break;
case 0xFC:
s76_input_touchpad_wmi(false);
// Touchpad WMI (disable)
break;
case 0xFD:
s76_input_touchpad_wmi(true);
// Touchpad WMI (enable)
break;
default:
S76_DEBUG("Unknown WMI event code (%x)\n", event);

14
system76_input.c
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@ -20,8 +20,6 @@
*/
#define AIRPLANE_KEY KEY_WLAN
#define TOUCHPAD_ON_KEY KEY_F21
#define TOUCHPAD_OFF_KEY KEY_F21
static struct input_dev *s76_input_device;
static DEFINE_MUTEX(s76_input_report_mutex);
@ -107,16 +105,6 @@ static void s76_input_airplane_wmi(void) {
s76_input_key(AIRPLANE_KEY);
}
static void s76_input_touchpad_wmi(bool enabled) {
S76_DEBUG("Touchpad Hotkey pressed (WMI) %d\n", enabled);
if (enabled) {
s76_input_key(TOUCHPAD_ON_KEY);
} else {
s76_input_key(TOUCHPAD_OFF_KEY);
}
}
static int s76_input_open(struct input_dev *dev) {
s76_input_polling_task = kthread_run(
s76_input_polling_thread,
@ -156,8 +144,6 @@ static int __init s76_input_init(struct device *dev) {
s76_input_device->dev.parent = dev;
set_bit(EV_KEY, s76_input_device->evbit);
set_bit(AIRPLANE_KEY, s76_input_device->keybit);
set_bit(TOUCHPAD_ON_KEY, s76_input_device->keybit);
set_bit(TOUCHPAD_OFF_KEY, s76_input_device->keybit);
s76_input_device->open = s76_input_open;
s76_input_device->close = s76_input_close;