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system76-acpi-dkms
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Add input device

This commit is contained in:
Jeremy Soller 2019-03-01 16:41:29 -07:00
parent e805888165
commit f18f82dfed
1 changed files with 27 additions and 1 deletions
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28
system76-coreboot.c
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@ -19,6 +19,7 @@
struct system76_data {
struct acpi_device * acpi_dev;
struct input_dev * input_dev;
struct led_classdev ap_led;
struct led_classdev kb_led;
};
@ -94,11 +95,19 @@ static void kb_led_set(struct led_classdev * led, enum led_brightness value) {
system76_set(data, "SKBL", (int)value);
}
static void system76_key(struct system76_data * data, unsigned int code) {
input_report_key(data->input_dev, code, 1);
input_sync(data->input_dev);
input_report_key(data->input_dev, code, 0);
input_sync(data->input_dev);
}
static void system76_notify(struct acpi_device *acpi_dev, u32 event) {
struct system76_data * data = acpi_driver_data(acpi_dev);
if (event == 0x80) {
if (event == KEY_TOUCHPAD_TOGGLE) {
system76_key(data, KEY_TOUCHPAD_TOGGLE);
} else if (event == KEY_KBDILLUMTOGGLE) {
// Keyboard LED change
enum led_brightness value = kb_led_get(&data->kb_led);
led_classdev_notify_brightness_hw_changed(&data->kb_led, value);
@ -115,6 +124,20 @@ static int system76_add(struct acpi_device *acpi_dev) {
acpi_dev->driver_data = data;
data->acpi_dev = acpi_dev;
data->input_dev = devm_input_allocate_device(&acpi_dev->dev);
if (!data->input_dev) {
return -ENOMEM;
}
data->input_dev->name = "System76 Coreboot ACPI Input";
data->input_dev->phys = "system76/input0";
data->input_dev->id.bustype = BUS_HOST;
set_bit(EV_KEY, data->input_dev->evbit);
set_bit(KEY_TOUCHPAD_TOGGLE, data->input_dev->keybit);
err = input_register_device(data->input_dev);
if (err) {
return err;
}
data->ap_led.name = "system76::airplane";
data->ap_led.flags = LED_CORE_SUSPENDRESUME;
data->ap_led.brightness_get = ap_led_get;
@ -142,6 +165,9 @@ static int system76_add(struct acpi_device *acpi_dev) {
static int system76_remove(struct acpi_device *acpi_dev) {
struct system76_data *data = acpi_driver_data(acpi_dev);
input_unregister_device(data->input_dev);
data->input_dev = NULL;
devm_led_classdev_unregister(&acpi_dev->dev, &data->ap_led);
devm_led_classdev_unregister(&acpi_dev->dev, &data->kb_led);