diff options
Diffstat (limited to 'drivers/auxdisplay/arm-charlcd.c')
| -rw-r--r-- | drivers/auxdisplay/arm-charlcd.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/auxdisplay/arm-charlcd.c b/drivers/auxdisplay/arm-charlcd.c index b3176ee92b90..296fb30dfa00 100644 --- a/drivers/auxdisplay/arm-charlcd.c +++ b/drivers/auxdisplay/arm-charlcd.c @@ -1,10 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Driver for the on-board character LCD found on some ARM reference boards * This is basically an Hitachi HD44780 LCD with a custom IP block to drive it * http://en.wikipedia.org/wiki/HD44780_Character_LCD * Currently it will just display the text "ARM Linux" and the linux version * - * License terms: GNU General Public License (GPL) version 2 * Author: Linus Walleij <triad@df.lth.se> */ #include <linux/init.h> @@ -54,12 +54,14 @@ #define HD_BUSY_FLAG 0x80U /** + * struct charlcd - Private data structure * @dev: a pointer back to containing device * @phybase: the offset to the controller in physical memory * @physize: the size of the physical page * @virtbase: the offset to the controller in virtual memory * @irq: reserved interrupt number * @complete: completion structure for the last LCD command + * @init_work: delayed work structure to initialize the display on boot */ struct charlcd { struct device *dev; |