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author | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
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committer | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
commit | 97327692361306d1e6259021bc425e32832fdb50 (patch) | |
tree | fe9088f3248ec61e24f404f21b9793cb644b7f01 /include/acpi/video.h | |
parent | 2d05a8f663478a44e088d122e0d62109bbc801d0 (diff) | |
parent | a3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff) | |
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dirty fix to merging
Diffstat (limited to 'include/acpi/video.h')
-rw-r--r-- | include/acpi/video.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/acpi/video.h b/include/acpi/video.h new file mode 100644 index 00000000..61109f26 --- /dev/null +++ b/include/acpi/video.h @@ -0,0 +1,34 @@ +#ifndef __ACPI_VIDEO_H +#define __ACPI_VIDEO_H + +#include <linux/errno.h> /* for ENODEV */ + +struct acpi_device; + +#define ACPI_VIDEO_CLASS "video" + +#define ACPI_VIDEO_DISPLAY_CRT 1 +#define ACPI_VIDEO_DISPLAY_TV 2 +#define ACPI_VIDEO_DISPLAY_DVI 3 +#define ACPI_VIDEO_DISPLAY_LCD 4 + +#define ACPI_VIDEO_DISPLAY_LEGACY_MONITOR 0x0100 +#define ACPI_VIDEO_DISPLAY_LEGACY_PANEL 0x0110 +#define ACPI_VIDEO_DISPLAY_LEGACY_TV 0x0200 + +#if (defined CONFIG_ACPI_VIDEO || defined CONFIG_ACPI_VIDEO_MODULE) +extern int acpi_video_register(void); +extern void acpi_video_unregister(void); +extern int acpi_video_get_edid(struct acpi_device *device, int type, + int device_id, void **edid); +#else +static inline int acpi_video_register(void) { return 0; } +static inline void acpi_video_unregister(void) { return; } +static inline int acpi_video_get_edid(struct acpi_device *device, int type, + int device_id, void **edid) +{ + return -ENODEV; +} +#endif + +#endif |