diff options
Diffstat (limited to 'drivers/platform/x86/dell-smbios.h')
| -rw-r--r-- | drivers/platform/x86/dell-smbios.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/platform/x86/dell-smbios.h b/drivers/platform/x86/dell-smbios.h index ec7d40ae5e6e..45cbc2292cd3 100644 --- a/drivers/platform/x86/dell-smbios.h +++ b/drivers/platform/x86/dell-smbios.h @@ -16,6 +16,8 @@ #ifndef _DELL_SMBIOS_H_ #define _DELL_SMBIOS_H_ +struct notifier_block; + /* This structure will be modified by the firmware when we enter * system management mode, hence the volatiles */ @@ -43,4 +45,13 @@ void dell_smbios_release_buffer(void); void dell_smbios_send_request(int class, int select); struct calling_interface_token *dell_smbios_find_token(int tokenid); + +enum dell_laptop_notifier_actions { + DELL_LAPTOP_KBD_BACKLIGHT_BRIGHTNESS_CHANGED, +}; + +int dell_laptop_register_notifier(struct notifier_block *nb); +int dell_laptop_unregister_notifier(struct notifier_block *nb); +void dell_laptop_call_notifier(unsigned long action, void *data); + #endif |