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Switch the am335x_pmic driver to using iicdev_readfrom/writeto.

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PR:		239697
Submitted by:	Chuhong Yuan
This commit is contained in:
Ian Lepore 2019-08-10 17:14:35 +00:00
parent 84a457c6c0
commit 3f24d465fd
1 changed files with 2 additions and 16 deletions
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18
sys/arm/ti/am335x/am335x_pmic.c
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@ -79,30 +79,16 @@ static void am335x_pmic_shutdown(void *, int);
static int
am335x_pmic_read(device_t dev, uint8_t addr, uint8_t *data, uint8_t size)
{
struct am335x_pmic_softc *sc = device_get_softc(dev);
struct iic_msg msg[] = {
{ sc->sc_addr, IIC_M_WR, 1, &addr },
{ sc->sc_addr, IIC_M_RD, size, data },
};
return (iicbus_transfer(dev, msg, 2));
return (iicdev_readfrom(dev, addr, data, size, IIC_INTRWAIT));
}
static int
am335x_pmic_write(device_t dev, uint8_t address, uint8_t *data, uint8_t size)
{
uint8_t buffer[MAX_IIC_DATA_SIZE + 1];
struct am335x_pmic_softc *sc = device_get_softc(dev);
struct iic_msg msg[] = {
{ sc->sc_addr, IIC_M_WR, size + 1, buffer },
};
if (size > MAX_IIC_DATA_SIZE)
return (ENOMEM);
buffer[0] = address;
memcpy(buffer + 1, data, size);
return (iicbus_transfer(dev, msg, 1));
return (iicdev_writeto(dev, address, data, size, IIC_INTRWAIT));
}
static void