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authorLinus Torvalds <torvalds@linux-foundation.org>2025-12-04 08:29:28 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2025-12-04 08:29:28 -0800
commit94e244d9ccab578f83a218ec58376d025014fcce (patch)
tree3cab9057fb255182a0706929e9b5ccff605b0037 /drivers/auxdisplay/line-display.h
parentd7aa60d966461ca6114dc348e97889dc8850ff7f (diff)
parent00de283c53c99690807f5c875f8c715679a560ef (diff)
Merge tag 'auxdisplay-v6.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-auxdisplay
Pull auxdisplay updates from Andy Shevchenko: - Support linedisp attribute attachment to auxdisplay parent devices * tag 'auxdisplay-v6.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-auxdisplay: auxdisplay: linedisp: support attribute attachment to auxdisplay devices auxdisplay: linedisp: add num_chars sysfs attribute auxdisplay: linedisp: display static message when length <= display size auxdisplay: linedisp: encapsulate container_of usage within to_linedisp docs: ABI: auxdisplay: document linedisp library sysfs attributes
Diffstat (limited to 'drivers/auxdisplay/line-display.h')
-rw-r--r--drivers/auxdisplay/line-display.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/auxdisplay/line-display.h b/drivers/auxdisplay/line-display.h
index 4348d7a2f69a..36853b639711 100644
--- a/drivers/auxdisplay/line-display.h
+++ b/drivers/auxdisplay/line-display.h
@@ -6,6 +6,7 @@
* Author: Paul Burton <paul.burton@mips.com>
*
* Copyright (C) 2021 Glider bv
+ * Copyright (C) 2025 Jean-François Lessard
*/
#ifndef _LINEDISP_H
@@ -81,6 +82,9 @@ struct linedisp {
unsigned int id;
};
+int linedisp_attach(struct linedisp *linedisp, struct device *dev,
+ unsigned int num_chars, const struct linedisp_ops *ops);
+void linedisp_detach(struct device *dev);
int linedisp_register(struct linedisp *linedisp, struct device *parent,
unsigned int num_chars, const struct linedisp_ops *ops);
void linedisp_unregister(struct linedisp *linedisp);