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path: root/drivers/platform/x86/ideapad-laptop.c
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Diffstat (limited to 'drivers/platform/x86/ideapad-laptop.c')
-rw-r--r--drivers/platform/x86/ideapad-laptop.c49
1 files changed, 44 insertions, 5 deletions
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index fce49f3c6ed6..a313dfc0245f 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -47,6 +47,10 @@
#define CFG_WIFI_BIT (18)
#define CFG_CAMERA_BIT (19)
+#if IS_ENABLED(CONFIG_ACPI_WMI)
+static const char ideapad_wmi_fnesc_event[] = "26CAB2E5-5CF1-46AE-AAC3-4A12B6BA50E6";
+#endif
+
enum {
VPCCMD_R_VPC1 = 0x10,
VPCCMD_R_BL_MAX,
@@ -567,6 +571,8 @@ static const struct key_entry ideapad_keymap[] = {
{ KE_KEY, 65, { KEY_PROG4 } },
{ KE_KEY, 66, { KEY_TOUCHPAD_OFF } },
{ KE_KEY, 67, { KEY_TOUCHPAD_ON } },
+ { KE_KEY, 128, { KEY_ESC } },
+
{ KE_END, 0 },
};
@@ -825,6 +831,19 @@ static void ideapad_acpi_notify(acpi_handle handle, u32 event, void *data)
}
}
+#if IS_ENABLED(CONFIG_ACPI_WMI)
+static void ideapad_wmi_notify(u32 value, void *context)
+{
+ switch (value) {
+ case 128:
+ ideapad_input_report(context, value);
+ break;
+ default:
+ pr_info("Unknown WMI event %u\n", value);
+ }
+}
+#endif
+
/*
* Some ideapads don't have a hardware rfkill switch, reading VPCCMD_R_RF
* always results in 0 on these models, causing ideapad_laptop to wrongly
@@ -853,24 +872,31 @@ static const struct dmi_system_id no_hw_rfkill_list[] = {
},
},
{
- .ident = "Lenovo Yoga 3 14",
+ .ident = "Lenovo Yoga 2 11 / 13 / Pro",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Yoga 3 14"),
+ DMI_MATCH(DMI_BOARD_NAME, "Yoga2"),
},
},
{
- .ident = "Lenovo Yoga 2 11 / 13 / Pro",
+ .ident = "Lenovo Yoga 3 1170 / 1470",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_BOARD_NAME, "Yoga2"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Yoga 3"),
},
},
{
.ident = "Lenovo Yoga 3 Pro 1370",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo YOGA 3 Pro-1370"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo YOGA 3"),
+ },
+ },
+ {
+ .ident = "Lenovo Yoga 900",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo YOGA 900"),
},
},
{}
@@ -935,8 +961,18 @@ static int ideapad_acpi_add(struct platform_device *pdev)
ACPI_DEVICE_NOTIFY, ideapad_acpi_notify, priv);
if (ret)
goto notification_failed;
+#if IS_ENABLED(CONFIG_ACPI_WMI)
+ ret = wmi_install_notify_handler(ideapad_wmi_fnesc_event, ideapad_wmi_notify, priv);
+ if (ret != AE_OK && ret != AE_NOT_EXIST)
+ goto notification_failed_wmi;
+#endif
return 0;
+#if IS_ENABLED(CONFIG_ACPI_WMI)
+notification_failed_wmi:
+ acpi_remove_notify_handler(priv->adev->handle,
+ ACPI_DEVICE_NOTIFY, ideapad_acpi_notify);
+#endif
notification_failed:
ideapad_backlight_exit(priv);
backlight_failed:
@@ -955,6 +991,9 @@ static int ideapad_acpi_remove(struct platform_device *pdev)
struct ideapad_private *priv = dev_get_drvdata(&pdev->dev);
int i;
+#if IS_ENABLED(CONFIG_ACPI_WMI)
+ wmi_remove_notify_handler(ideapad_wmi_fnesc_event);
+#endif
acpi_remove_notify_handler(priv->adev->handle,
ACPI_DEVICE_NOTIFY, ideapad_acpi_notify);
ideapad_backlight_exit(priv);

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