static const struct acpi_device_id toshiba_device_ids[] = {
{"TOS6200", 0},
+ {"TOS6207", 0},
{"TOS6208", 0},
{"TOS1900", 0},
{"", 0},
static int set_lcd_brightness(struct toshiba_acpi_dev *dev, int value)
{
- u32 in[TCI_WORDS] = { HCI_SET, HCI_LCD_BRIGHTNESS, 0, 0, 0, 0 };
- u32 out[TCI_WORDS];
- acpi_status status;
+ u32 hci_result;
if (dev->tr_backlight_supported) {
bool enable = !value;
value--;
}
- in[2] = value << HCI_LCD_BRIGHTNESS_SHIFT;
- status = tci_raw(dev, in, out);
- if (ACPI_FAILURE(status) || out[0] == TOS_FAILURE) {
- pr_err("ACPI call to set brightness failed");
- return -EIO;
- }
- /* Extra check for "incomplete" backlight method, where the AML code
- * doesn't check for HCI_SET or HCI_GET and returns TOS_SUCCESS,
- * the actual brightness, and in some cases the max brightness.
- */
- if (out[2] > 0 || out[3] == 0xE000)
- return -ENODEV;
-
- return out[0] == TOS_SUCCESS ? 0 : -EIO;
+ value = value << HCI_LCD_BRIGHTNESS_SHIFT;
+ hci_result = hci_write1(dev, HCI_LCD_BRIGHTNESS, value);
+ return hci_result == TOS_SUCCESS ? 0 : -EIO;
}
static int set_lcd_status(struct backlight_device *bd)
if (ret)
return ret;
- /* Update sysfs entries on successful mode change*/
- ret = sysfs_update_group(&toshiba->acpi_dev->dev.kobj,
- &toshiba_attr_group);
- if (ret)
- return ret;
-
toshiba->kbd_mode = mode;
}
return exists ? attr->mode : 0;
}
+/*
+ * Hotkeys
+ */
+static int toshiba_acpi_enable_hotkeys(struct toshiba_acpi_dev *dev)
+{
+ acpi_status status;
+ u32 result;
+
+ status = acpi_evaluate_object(dev->acpi_dev->handle,
+ "ENAB", NULL, NULL);
+ if (ACPI_FAILURE(status))
+ return -ENODEV;
+
+ result = hci_write1(dev, HCI_HOTKEY_EVENT, HCI_HOTKEY_ENABLE);
+ if (result == TOS_FAILURE)
+ return -EIO;
+ else if (result == TOS_NOT_SUPPORTED)
+ return -ENODEV;
+
+ return 0;
+}
+
static bool toshiba_acpi_i8042_filter(unsigned char data, unsigned char str,
struct serio *port)
{
- if (str & 0x20)
+ if (str & I8042_STR_AUXDATA)
return false;
if (unlikely(data == 0xe0))
pr_info("Unknown key %x\n", scancode);
}
+static void toshiba_acpi_process_hotkeys(struct toshiba_acpi_dev *dev)
+{
+ u32 hci_result, value;
+ int retries = 3;
+ int scancode;
+
+ if (dev->info_supported) {
+ scancode = toshiba_acpi_query_hotkey(dev);
+ if (scancode < 0)
+ pr_err("Failed to query hotkey event\n");
+ else if (scancode != 0)
+ toshiba_acpi_report_hotkey(dev, scancode);
+ } else if (dev->system_event_supported) {
+ do {
+ hci_result = hci_read1(dev, HCI_SYSTEM_EVENT, &value);
+ switch (hci_result) {
+ case TOS_SUCCESS:
+ toshiba_acpi_report_hotkey(dev, (int)value);
+ break;
+ case TOS_NOT_SUPPORTED:
+ /*
+ * This is a workaround for an unresolved
+ * issue on some machines where system events
+ * sporadically become disabled.
+ */
+ hci_result =
+ hci_write1(dev, HCI_SYSTEM_EVENT, 1);
+ pr_notice("Re-enabled hotkeys\n");
+ /* fall through */
+ default:
+ retries--;
+ break;
+ }
+ } while (retries && hci_result != TOS_FIFO_EMPTY);
+ }
+}
+
static int toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev)
{
- acpi_status status;
acpi_handle ec_handle;
int error;
u32 hci_result;
* supported, so if it's present set up an i8042 key filter
* for this purpose.
*/
- status = AE_ERROR;
ec_handle = ec_get_handle();
if (ec_handle && acpi_has_method(ec_handle, "NTFY")) {
INIT_WORK(&dev->hotkey_work, toshiba_acpi_hotkey_work);
goto err_remove_filter;
}
- status = acpi_evaluate_object(dev->acpi_dev->handle, "ENAB", NULL, NULL);
- if (ACPI_FAILURE(status)) {
+ error = toshiba_acpi_enable_hotkeys(dev);
+ if (error) {
pr_info("Unable to enable hotkeys\n");
- error = -ENODEV;
goto err_remove_filter;
}
goto err_remove_filter;
}
- hci_result = hci_write1(dev, HCI_HOTKEY_EVENT, HCI_HOTKEY_ENABLE);
return 0;
err_remove_filter:
rfkill_destroy(dev->bt_rfk);
}
- if (dev->backlight_dev)
- backlight_device_unregister(dev->backlight_dev);
+ backlight_device_unregister(dev->backlight_dev);
if (dev->illumination_supported)
led_classdev_unregister(&dev->led_dev);
static void toshiba_acpi_notify(struct acpi_device *acpi_dev, u32 event)
{
struct toshiba_acpi_dev *dev = acpi_driver_data(acpi_dev);
- u32 hci_result, value;
- int retries = 3;
- int scancode;
-
- if (event != 0x80)
- return;
+ int ret;
- if (dev->info_supported) {
- scancode = toshiba_acpi_query_hotkey(dev);
- if (scancode < 0)
- pr_err("Failed to query hotkey event\n");
- else if (scancode != 0)
- toshiba_acpi_report_hotkey(dev, scancode);
- } else if (dev->system_event_supported) {
- do {
- hci_result = hci_read1(dev, HCI_SYSTEM_EVENT, &value);
- switch (hci_result) {
- case TOS_SUCCESS:
- toshiba_acpi_report_hotkey(dev, (int)value);
- break;
- case TOS_NOT_SUPPORTED:
- /*
- * This is a workaround for an unresolved
- * issue on some machines where system events
- * sporadically become disabled.
- */
- hci_result =
- hci_write1(dev, HCI_SYSTEM_EVENT, 1);
- pr_notice("Re-enabled hotkeys\n");
- /* fall through */
- default:
- retries--;
- break;
- }
- } while (retries && hci_result != TOS_FIFO_EMPTY);
+ switch (event) {
+ case 0x80: /* Hotkeys and some system events */
+ toshiba_acpi_process_hotkeys(dev);
+ break;
+ case 0x92: /* Keyboard backlight mode changed */
+ /* Update sysfs entries */
+ ret = sysfs_update_group(&acpi_dev->dev.kobj,
+ &toshiba_attr_group);
+ if (ret)
+ pr_err("Unable to update sysfs entries\n");
+ break;
+ case 0x81: /* Unknown */
+ case 0x82: /* Unknown */
+ case 0x83: /* Unknown */
+ case 0x8c: /* Unknown */
+ case 0x8e: /* Unknown */
+ case 0x8f: /* Unknown */
+ case 0x90: /* Unknown */
+ default:
+ pr_info("Unknown event received %x\n", event);
+ break;
}
}
static int toshiba_acpi_resume(struct device *device)
{
struct toshiba_acpi_dev *dev = acpi_driver_data(to_acpi_device(device));
- u32 result;
- acpi_status status;
+ int error;
if (dev->hotkey_dev) {
- status = acpi_evaluate_object(dev->acpi_dev->handle, "ENAB",
- NULL, NULL);
- if (ACPI_FAILURE(status))
+ error = toshiba_acpi_enable_hotkeys(dev);
+ if (error)
pr_info("Unable to re-enable hotkeys\n");
-
- result = hci_write1(dev, HCI_HOTKEY_EVENT, HCI_HOTKEY_ENABLE);
}
return 0;