diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/acpi.h | 1 | ||||
| -rw-r--r-- | include/linux/apple_bl.h | 26 |
2 files changed, 27 insertions, 0 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 3f968665899b..f53fea61f40a 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -151,6 +151,7 @@ extern int ec_write(u8 addr, u8 val); extern int ec_transaction(u8 command, const u8 *wdata, unsigned wdata_len, u8 *rdata, unsigned rdata_len); +extern acpi_handle ec_get_handle(void); #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) diff --git a/include/linux/apple_bl.h b/include/linux/apple_bl.h new file mode 100644 index 000000000000..47bedc0eee69 --- /dev/null +++ b/include/linux/apple_bl.h @@ -0,0 +1,26 @@ +/* + * apple_bl exported symbols + */ + +#ifndef _LINUX_APPLE_BL_H +#define _LINUX_APPLE_BL_H + +#ifdef CONFIG_BACKLIGHT_APPLE + +extern int apple_bl_register(void); +extern void apple_bl_unregister(void); + +#else /* !CONFIG_BACKLIGHT_APPLE */ + +static inline int apple_bl_register(void) +{ + return 0; +} + +static inline void apple_bl_unregister(void) +{ +} + +#endif /* !CONFIG_BACKLIGHT_APPLE */ + +#endif /* _LINUX_APPLE_BL_H */ |