diff options
| -rw-r--r-- | drivers/platform/x86/toshiba_acpi.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index 5009d8539c50..2a63ad043c4b 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -116,6 +116,7 @@ MODULE_LICENSE("GPL"); #define HCI_KBD_ILLUMINATION 0x0095 #define HCI_ECO_MODE 0x0097 #define HCI_ACCELEROMETER2 0x00a6 +#define HCI_SYSTEM_INFO 0xc000 #define SCI_PANEL_POWER_ON 0x010d #define SCI_ILLUMINATION 0x014e #define SCI_USB_SLEEP_CHARGE 0x0150 @@ -133,6 +134,8 @@ MODULE_LICENSE("GPL"); #define HCI_LCD_BRIGHTNESS_SHIFT (16-HCI_LCD_BRIGHTNESS_BITS) #define HCI_LCD_BRIGHTNESS_LEVELS (1 << HCI_LCD_BRIGHTNESS_BITS) #define HCI_MISC_SHIFT 0x10 +#define HCI_SYSTEM_TYPE1 0x10 +#define HCI_SYSTEM_TYPE2 0x11 #define HCI_VIDEO_OUT_LCD 0x1 #define HCI_VIDEO_OUT_CRT 0x2 #define HCI_VIDEO_OUT_TV 0x4 @@ -1149,6 +1152,28 @@ static int toshiba_usb_three_set(struct toshiba_acpi_dev *dev, u32 state) return 0; } +/* Hotkey Event type */ +static int toshiba_hotkey_event_type_get(struct toshiba_acpi_dev *dev, + u32 *type) +{ + u32 val1 = 0x03; + u32 val2 = 0; + u32 result; + + result = hci_read2(dev, HCI_SYSTEM_INFO, &val1, &val2); + if (result == TOS_FAILURE) { + pr_err("ACPI call to get System type failed\n"); + return -EIO; + } else if (result == TOS_NOT_SUPPORTED) { + pr_info("System type not supported\n"); + return -ENODEV; + } + + *type = val2; + + return 0; +} + /* Bluetooth rfkill handlers */ static u32 hci_get_bt_present(struct toshiba_acpi_dev *dev, bool *present) |