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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-06-19 02:17:26 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-06-19 02:17:26 +0300
commit4def8a360fc6119e09916708cca0977a1495ccf4 (patch)
treea06d2254a0f99f1b0e63455d06e5c6ad47b463f5 /include/acpi
parent763d949581ed1d610c5e09081b36d9beea8e4abc (diff)
parente7d024c00a4a7b617390db863bdd5b9dc65821f7 (diff)
downloadlinux-4def8a360fc6119e09916708cca0977a1495ccf4.tar.xz
Merge branch 'acpi-video'
* acpi-video: (38 commits) ACPI / video: Make acpi_video_unregister_backlight() private acpi-video-detect: Remove old API toshiba-acpi: Port to new backlight interface selection API thinkpad-acpi: Port to new backlight interface selection API sony-laptop: Port to new backlight interface selection API samsung-laptop: Port to new backlight interface selection API msi-wmi: Port to new backlight interface selection API msi-laptop: Port to new backlight interface selection API intel-oaktrail: Port to new backlight interface selection API ideapad-laptop: Port to new backlight interface selection API fujitsu-laptop: Port to new backlight interface selection API eeepc-laptop: Port to new backlight interface selection API dell-wmi: Port to new backlight interface selection API dell-laptop: Port to new backlight interface selection API compal-laptop: Port to new backlight interface selection API asus-wmi: Port to new backlight interface selection API asus-laptop: Port to new backlight interface selection API apple-gmux: Port to new backlight interface selection API acer-wmi: Port to new backlight interface selection API ACPI / video: Fix acpi_video _register vs _unregister_backlight race ...
Diffstat (limited to 'include/acpi')
-rw-r--r--include/acpi/video.h21
1 files changed, 17 insertions, 4 deletions
diff --git a/include/acpi/video.h b/include/acpi/video.h
index 843ef1adfbfa..a7d7f1043e9c 100644
--- a/include/acpi/video.h
+++ b/include/acpi/video.h
@@ -16,23 +16,36 @@ struct acpi_device;
#define ACPI_VIDEO_DISPLAY_LEGACY_PANEL 0x0110
#define ACPI_VIDEO_DISPLAY_LEGACY_TV 0x0200
+enum acpi_backlight_type {
+ acpi_backlight_undef = -1,
+ acpi_backlight_none = 0,
+ acpi_backlight_video,
+ acpi_backlight_vendor,
+ acpi_backlight_native,
+};
+
#if (defined CONFIG_ACPI_VIDEO || defined CONFIG_ACPI_VIDEO_MODULE)
extern int acpi_video_register(void);
extern void acpi_video_unregister(void);
-extern void acpi_video_unregister_backlight(void);
extern int acpi_video_get_edid(struct acpi_device *device, int type,
int device_id, void **edid);
-extern bool acpi_video_verify_backlight_support(void);
+extern enum acpi_backlight_type acpi_video_get_backlight_type(void);
+extern void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type);
#else
static inline int acpi_video_register(void) { return 0; }
static inline void acpi_video_unregister(void) { return; }
-static inline void acpi_video_unregister_backlight(void) { return; }
static inline int acpi_video_get_edid(struct acpi_device *device, int type,
int device_id, void **edid)
{
return -ENODEV;
}
-static inline bool acpi_video_verify_backlight_support(void) { return false; }
+static inline enum acpi_backlight_type acpi_video_get_backlight_type(void)
+{
+ return acpi_backlight_vendor;
+}
+static void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type)
+{
+}
#endif
#endif