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hd44780 porting layer for readreg/writereg now takes an extra "enable" argument.

This commit is contained in:
joff 2005-08-14 02:58:40 +00:00
parent 02e79f9fb1
commit 92e361f3ad
1 changed files with 9 additions and 9 deletions
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18
sys/arch/evbarm/tsarm/tslcd.c
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@ -1,4 +1,4 @@
/* $NetBSD: tslcd.c,v 1.4 2005/02/04 06:02:36 joff Exp $ */
/* $NetBSD: tslcd.c,v 1.5 2005/08/14 02:58:40 joff Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -36,7 +36,7 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: tslcd.c,v 1.4 2005/02/04 06:02:36 joff Exp $");
__KERNEL_RCSID(0, "$NetBSD: tslcd.c,v 1.5 2005/08/14 02:58:40 joff Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -74,8 +74,8 @@ struct tslcd_softc {
static int tslcd_match(struct device *, struct cfdata *, void *);
static void tslcd_attach(struct device *, struct device *, void *);
static void tslcd_writereg(struct hd44780_chip *, u_int32_t, u_int8_t);
static u_int8_t tslcd_readreg(struct hd44780_chip *, u_int32_t);
static void tslcd_writereg(struct hd44780_chip *, u_int32_t, u_int32_t, u_int8_t);
static u_int8_t tslcd_readreg(struct hd44780_chip *, u_int32_t, u_int32_t);
dev_type_open(tslcdopen);
dev_type_close(tslcdclose);
@ -173,9 +173,9 @@ tslcd_attach(parent, self, aux)
}
static void
tslcd_writereg(hd, rs, cmd)
tslcd_writereg(hd, en, rs, cmd)
struct hd44780_chip *hd;
u_int32_t rs;
u_int32_t en, rs;
u_int8_t cmd;
{
struct tslcd_softc *sc = (struct tslcd_softc *)hd->sc_dev;
@ -222,9 +222,9 @@ tslcd_writereg(hd, rs, cmd)
}
static u_int8_t
tslcd_readreg(hd, rs)
tslcd_readreg(hd, en, rs)
struct hd44780_chip *hd;
u_int32_t rs;
u_int32_t en, rs;
{
struct tslcd_softc *sc = (struct tslcd_softc *)hd->sc_dev;
u_int8_t ret, ctrl;
@ -316,7 +316,7 @@ tslcdwrite(dev, uio, flag)
if ((error = uiomove((void*)io.buf, io.len, uio)) != 0)
return error;
hd44780_ddram_redraw(&sc->sc_hlcd, &io);
hd44780_ddram_redraw(&sc->sc_hlcd, sc->sc_hlcd.sc_curchip, &io);
return 0;
}