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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2019-01-18 11:18:17 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2019-03-26 17:41:30 -0700
commit07ba9e7be423423043c5090a2f395c0da26e1b3d (patch)
tree219e2e16ab601c4b34f9b574aa8ac94eeb3da900 /include
parent738c06d0e4562e0acf9f2c7438a22b2d5afc67aa (diff)
downloadlinux-07ba9e7be423423043c5090a2f395c0da26e1b3d.tar.bz2
Input: document meanings of KEY_SCREEN and KEY_ZOOM
It is hard to say what KEY_SCREEN and KEY_ZOOM mean, but historically DVB folks have used them to indicate switch to full screen mode. Later, they converged on using KEY_ZOOM to switch into full screen mode and KEY)SCREEN to control aspect ratio (see Documentation/media/uapi/rc/rc-tables.rst). Let's commit to these uses, and define: - KEY_FULL_SCREEN (and make KEY_ZOOM its alias) - KEY_ASPECT_RATIO (and make KEY_SCREEN its alias) Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'include')
-rw-r--r--include/uapi/linux/input-event-codes.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index ae366b87426a..bc5054e51bef 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -439,10 +439,12 @@
#define KEY_TITLE 0x171
#define KEY_SUBTITLE 0x172
#define KEY_ANGLE 0x173
-#define KEY_ZOOM 0x174
+#define KEY_FULL_SCREEN 0x174 /* AC View Toggle */
+#define KEY_ZOOM KEY_FULL_SCREEN
#define KEY_MODE 0x175
#define KEY_KEYBOARD 0x176
-#define KEY_SCREEN 0x177
+#define KEY_ASPECT_RATIO 0x177 /* HUTRR37: Aspect */
+#define KEY_SCREEN KEY_ASPECT_RATIO
#define KEY_PC 0x178 /* Media Select Computer */
#define KEY_TV 0x179 /* Media Select TV */
#define KEY_TV2 0x17a /* Media Select Cable */