Module Name: src
Committed By: jakllsch
Date: Wed Jan 8 16:45:14 UTC 2014
Modified Files:
src/sys/dev/i2c: tps65217pmic.c
Log Message:
Add unused tps65217pmic_reg_write() function.
To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 src/sys/dev/i2c/tps65217pmic.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/i2c/tps65217pmic.c
diff -u src/sys/dev/i2c/tps65217pmic.c:1.7 src/sys/dev/i2c/tps65217pmic.c:1.8
--- src/sys/dev/i2c/tps65217pmic.c:1.7 Tue Dec 31 14:51:46 2013
+++ src/sys/dev/i2c/tps65217pmic.c Wed Jan 8 16:45:14 2014
@@ -1,4 +1,4 @@
-/* $NetBSD: tps65217pmic.c,v 1.7 2013/12/31 14:51:46 skrll Exp $ */
+/* $NetBSD: tps65217pmic.c,v 1.8 2014/01/08 16:45:14 jakllsch Exp $ */
/*-
* Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -35,7 +35,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tps65217pmic.c,v 1.7 2013/12/31 14:51:46 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tps65217pmic.c,v 1.8 2014/01/08 16:45:14 jakllsch Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -131,6 +131,8 @@ static int tps65217pmic_match(device_t,
static void tps65217pmic_attach(device_t, device_t, void *);
static uint8_t tps65217pmic_reg_read(struct tps65217pmic_softc *, uint8_t);
+static void tps65217pmic_reg_write(struct tps65217pmic_softc *, uint8_t,
+ uint8_t);
static void tps65217pmic_reg_refresh(struct tps65217pmic_softc *);
@@ -606,6 +608,29 @@ tps65217pmic_reg_read(struct tps65217pmi
return rv;
}
+static void __unused
+tps65217pmic_reg_write(struct tps65217pmic_softc *sc, uint8_t reg, uint8_t data)
+{
+ uint8_t wbuf[2];
+
+ if (iic_acquire_bus(sc->sc_tag, I2C_F_POLL) != 0) {
+ aprint_error_dev(sc->sc_dev, "cannot acquire bus for write\n");
+ return;
+ }
+
+ wbuf[0] = reg;
+ wbuf[1] = data;
+
+ if (iic_exec(sc->sc_tag, I2C_OP_WRITE_WITH_STOP, sc->sc_addr, wbuf,
+ 2, NULL, 0, I2C_F_POLL)) {
+ aprint_error_dev(sc->sc_dev, "cannot execute I2C write\n");
+ iic_release_bus(sc->sc_tag, I2C_F_POLL);
+ return;
+ }
+
+ iic_release_bus(sc->sc_tag, I2C_F_POLL);
+}
+
static void
tps65217pmic_envsys_register(struct tps65217pmic_softc *sc)
{
