platform/x86: asus-wmi: Adjust tablet/lidflip handling to use enum

Due to multiple types of tablet/lidflip, the existing code for
handling these events is refactored to use an enum for each type.

Signed-off-by: Luke D. Jones <luke@ljones.dev>
Link: https://lore.kernel.org/r/20220813092753.6635-1-luke@ljones.dev
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

1 files changed, 35 insertions, 14 deletions

diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 46d0dd96a351..fe2d072e1acc 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -486,8 +486,11 @@ static bool asus_wmi_dev_is_present(struct asus_wmi *asus, u32 dev_id)
 
 static int asus_wmi_input_init(struct asus_wmi *asus)
 {
+	struct device *dev;
 	int err, result;
 
+	dev = &asus->platform_device->dev;
+
 	asus->inputdev = input_allocate_device();
 	if (!asus->inputdev)
 		return -ENOMEM;
@@ -495,35 +498,38 @@ static int asus_wmi_input_init(struct asus_wmi *asus)
 	asus->inputdev->name = asus->driver->input_name;
 	asus->inputdev->phys = asus->driver->input_phys;
 	asus->inputdev->id.bustype = BUS_HOST;
-	asus->inputdev->dev.parent = &asus->platform_device->dev;
+	asus->inputdev->dev.parent = dev;
 	set_bit(EV_REP, asus->inputdev->evbit);
 
 	err = sparse_keymap_setup(asus->inputdev, asus->driver->keymap, NULL);
 	if (err)
 		goto err_free_dev;
 
-	if (asus->driver->quirks->use_kbd_dock_devid) {
+	switch (asus->driver->quirks->tablet_switch_mode) {
+	case asus_wmi_no_tablet_switch:
+		break;
+	case asus_wmi_kbd_dock_devid:
 		result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_KBD_DOCK);
 		if (result >= 0) {
 			input_set_capability(asus->inputdev, EV_SW, SW_TABLET_MODE);
 			input_report_switch(asus->inputdev, SW_TABLET_MODE, !result);
 		} else if (result != -ENODEV) {
-			pr_err("Error checking for keyboard-dock: %d\n", result);
+			dev_err(dev, "Error checking for keyboard-dock: %d\n", result);
 		}
-	}
-
-	if (asus->driver->quirks->use_lid_flip_devid) {
+		break;
+	case asus_wmi_lid_flip_devid:
 		result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_LID_FLIP);
 		if (result < 0)
-			asus->driver->quirks->use_lid_flip_devid = 0;
+			asus->driver->quirks->tablet_switch_mode = asus_wmi_no_tablet_switch;
 		if (result >= 0) {
 			input_set_capability(asus->inputdev, EV_SW, SW_TABLET_MODE);
 			input_report_switch(asus->inputdev, SW_TABLET_MODE, result);
 		} else if (result == -ENODEV) {
-			pr_err("This device has lid_flip quirk but got ENODEV checking it. This is a bug.");
+			dev_err(dev, "This device has lid_flip quirk but got ENODEV checking it. This is a bug.");
 		} else {
-			pr_err("Error checking for lid-flip: %d\n", result);
+			dev_err(dev, "Error checking for lid-flip: %d\n", result);
 		}
+		break;
 	}
 
 	err = input_register_device(asus->inputdev);
@@ -549,8 +555,9 @@ static void asus_wmi_input_exit(struct asus_wmi *asus)
 
 static void lid_flip_tablet_mode_get_state(struct asus_wmi *asus)
 {
-	int result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_LID_FLIP);
+	int result;
 
+	result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_LID_FLIP);
 	if (result >= 0) {
 		input_report_switch(asus->inputdev, SW_TABLET_MODE, result);
 		input_sync(asus->inputdev);
@@ -3044,7 +3051,8 @@ static void asus_wmi_handle_event_code(int code, struct asus_wmi *asus)
 		return;
 	}
 
-	if (asus->driver->quirks->use_kbd_dock_devid && code == NOTIFY_KBD_DOCK_CHANGE) {
+	if (asus->driver->quirks->tablet_switch_mode == asus_wmi_kbd_dock_devid &&
+	    code == NOTIFY_KBD_DOCK_CHANGE) {
 		result = asus_wmi_get_devstate_simple(asus,
 						      ASUS_WMI_DEVID_KBD_DOCK);
 		if (result >= 0) {
@@ -3055,7 +3063,8 @@ static void asus_wmi_handle_event_code(int code, struct asus_wmi *asus)
 		return;
 	}
 
-	if (asus->driver->quirks->use_lid_flip_devid && code == NOTIFY_LID_FLIP) {
+	if (asus->driver->quirks->tablet_switch_mode == asus_wmi_lid_flip_devid &&
+	    code == NOTIFY_LID_FLIP) {
 		lid_flip_tablet_mode_get_state(asus);
 		return;
 	}
@@ -3685,8 +3694,14 @@ static int asus_hotk_resume(struct device *device)
 	if (asus_wmi_has_fnlock_key(asus))
 		asus_wmi_fnlock_update(asus);
 
-	if (asus->driver->quirks->use_lid_flip_devid)
+	switch (asus->driver->quirks->tablet_switch_mode) {
+	case asus_wmi_no_tablet_switch:
+	case asus_wmi_kbd_dock_devid:
+		break;
+	case asus_wmi_lid_flip_devid:
 		lid_flip_tablet_mode_get_state(asus);
+		break;
+	}
 
 	return 0;
 }
@@ -3727,8 +3742,14 @@ static int asus_hotk_restore(struct device *device)
 	if (asus_wmi_has_fnlock_key(asus))
 		asus_wmi_fnlock_update(asus);
 
-	if (asus->driver->quirks->use_lid_flip_devid)
+	switch (asus->driver->quirks->tablet_switch_mode) {
+	case asus_wmi_no_tablet_switch:
+	case asus_wmi_kbd_dock_devid:
+		break;
+	case asus_wmi_lid_flip_devid:
 		lid_flip_tablet_mode_get_state(asus);
+		break;
+	}
 
 	return 0;
 }