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syr827: Switch to iicdev_{readfrom,writeto}

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Also use IIC_INTRWAIT as we need this to work with the rockchip i2c driver.
This commit is contained in:
Emmanuel Vadot 2019-10-01 18:32:27 +00:00
parent 361a394828
commit 9f45d455d7
1 changed files with 2 additions and 31 deletions
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33
sys/dev/iicbus/syr827.c
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@ -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