Author: manu
Date: Tue Oct 1 18:32:27 2019
New Revision: 352937
URL: https://svnweb.freebsd.org/changeset/base/352937
Log:
syr827: Switch to iicdev_{readfrom,writeto}
Also use IIC_INTRWAIT as we need this to work with the rockchip i2c driver.
Modified:
head/sys/dev/iicbus/syr827.c
Modified: head/sys/dev/iicbus/syr827.c
==============================================================================
--- head/sys/dev/iicbus/syr827.c Tue Oct 1 18:30:06 2019
(r352936)
+++ head/sys/dev/iicbus/syr827.c Tue Oct 1 18:32:27 2019
(r352937)
@@ -90,42 +90,13 @@ struct syr827_softc {
static int
syr827_read(device_t dev, uint8_t reg, uint8_t *data, uint8_t size)
{
- struct syr827_softc *sc;
- struct iic_msg msg[2];
-
- sc = device_get_softc(dev);
-
- msg[0].slave = sc->addr;
- msg[0].flags = IIC_M_WR;
- msg[0].len = 1;
- msg[0].buf = ®
-
- msg[1].slave = sc->addr;
- msg[1].flags = IIC_M_RD;
- msg[1].len = size;
- msg[1].buf = data;
-
- return (iicbus_transfer(dev, msg, 2));
+ return (iicdev_readfrom(dev, reg, data, size, IIC_INTRWAIT));
}
static int
syr827_write(device_t dev, uint8_t reg, uint8_t val)
{
- struct syr827_softc *sc;
- struct iic_msg msg;
- uint8_t buffer[2];
-
- sc = device_get_softc(dev);
-
- buffer[0] = reg;
- buffer[1] = val;
-
- msg.slave = sc->addr;
- msg.flags = IIC_M_WR;
- msg.len = 2;
- msg.buf = buffer;
-
- return (iicbus_transfer(dev, &msg, 1));
+ return (iicdev_writeto(dev, reg, &val, 1, IIC_INTRWAIT));
}
static int
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