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authorMark Brown <broonie@kernel.org>2025-11-21 16:57:50 +0000
committerMark Brown <broonie@kernel.org>2025-11-21 16:57:50 +0000
commitfba27fe5aaf14e2aae1649a14309b77de2c9546c (patch)
treedc55d474e66b25d4b62de0b5ec03474ce917890c /include/uapi/linux/input-event-codes.h
parent670500b41e543c5cb09eb9f7f0e4e26c5b5fdf7e (diff)
parent12d821bd13d42e6de3ecb1c13918b1f06a3ee213 (diff)
regulator: Add FP9931/JD9930
Merge series from Andreas Kemnade <andreas@kemnade.info>: Add a driver for the FP9931/JD9930 regulator which provides the comparatively high voltages needed for electronic paper displays. Datasheet for the FP9931 is at https://www.fitipower.com/dl/file/flXa6hIchVeu0W3K Although it is in English, it seems to be only downloadable from the Chinese part of that website. For the JD9930 there can be a datasheet found at https://e2e.ti.com/cfs-file/__key/communityserver-discussions-components-files/196/JD9930_2D00_0.7_2D00_JUN_2D00_2019.pdf To simplify things, include the hwmon part directly which is only one register read and there are not other functions besides regulators in this chip.
Diffstat (limited to 'include/uapi/linux/input-event-codes.h')
-rw-r--r--include/uapi/linux/input-event-codes.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index 4a9fbf42aa9f..9cd89bcc1d9c 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -631,6 +631,18 @@
#define KEY_BRIGHTNESS_MIN 0x250 /* Set Brightness to Minimum */
#define KEY_BRIGHTNESS_MAX 0x251 /* Set Brightness to Maximum */
+/*
+ * Keycodes for hotkeys toggling the electronic privacy screen found on some
+ * laptops on/off. Note when the embedded-controller turns on/off the eprivacy
+ * screen itself then the state should be reported through drm connecter props:
+ * https://www.kernel.org/doc/html/latest/gpu/drm-kms.html#standard-connector-properties
+ * Except when implementing the drm connecter properties API is not possible
+ * because e.g. the firmware does not allow querying the presence and/or status
+ * of the eprivacy screen at boot.
+ */
+#define KEY_EPRIVACY_SCREEN_ON 0x252
+#define KEY_EPRIVACY_SCREEN_OFF 0x253
+
#define KEY_KBDINPUTASSIST_PREV 0x260
#define KEY_KBDINPUTASSIST_NEXT 0x261
#define KEY_KBDINPUTASSIST_PREVGROUP 0x262