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authorSrikant Patnaik2015-01-13 15:08:24 +0530
committerSrikant Patnaik2015-01-13 15:08:24 +0530
commit97327692361306d1e6259021bc425e32832fdb50 (patch)
treefe9088f3248ec61e24f404f21b9793cb644b7f01 /include/acpi/video.h
parent2d05a8f663478a44e088d122e0d62109bbc801d0 (diff)
parenta3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff)
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dirty fix to merging
Diffstat (limited to 'include/acpi/video.h')
-rw-r--r--include/acpi/video.h34
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