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authorLars Poeschel <poeschel@lemonage.de>2020-11-03 12:58:08 +0300
committerMiguel Ojeda <ojeda@kernel.org>2020-11-04 13:04:03 +0300
commit71ff701bbefec9e3c342f3a01d2d89b7ae026c71 (patch)
treead1868fc8513ced579338f8450cf320fedf8d1a1 /drivers/auxdisplay/hd44780_common.h
parent3fc04dd7eb77b54228a17753ec01128417433e46 (diff)
downloadlinux-71ff701bbefec9e3c342f3a01d2d89b7ae026c71.tar.xz
auxdisplay: Move write_data pointer to hd44780_common
This moves the write_data function pointer from struct charlcd_ops to struct hd44780_common. This is the function that actually writes the character to the display. This hd44780 hardware specific function is used by two drivers at the moment. Reviewed-by: Willy Tarreau <w@1wt.eu> Signed-off-by: Lars Poeschel <poeschel@lemonage.de> Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Diffstat (limited to 'drivers/auxdisplay/hd44780_common.h')
-rw-r--r--drivers/auxdisplay/hd44780_common.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/auxdisplay/hd44780_common.h b/drivers/auxdisplay/hd44780_common.h
index 54cbe5a489d7..bcc13421bf45 100644
--- a/drivers/auxdisplay/hd44780_common.h
+++ b/drivers/auxdisplay/hd44780_common.h
@@ -7,6 +7,7 @@ struct hd44780_common {
int ifwidth; /* 4-bit or 8-bit (default) */
int bwidth; /* Default set by hd44780_alloc() */
int hwidth; /* Default set by hd44780_alloc() */
+ void (*write_data)(struct hd44780_common *hdc, int data);
void *hd44780;
};