svn commit: r350838 - head/sys/arm/ti/am335x

[Ian Lepore]

Author: ian
Date: Sat Aug 10 17:14:35 2019
New Revision: 350838
URL: https://svnweb.freebsd.org/changeset/base/350838

Log:
  Switch the am335x_pmic driver to using iicdev_readfrom/writeto.
  
  PR:		239697
  Submitted by:	Chuhong Yuan

Modified:
  head/sys/arm/ti/am335x/am335x_pmic.c

Modified: head/sys/arm/ti/am335x/am335x_pmic.c
==============================================================================
--- head/sys/arm/ti/am335x/am335x_pmic.c	Sat Aug 10 15:53:42 2019	(r350837)
+++ head/sys/arm/ti/am335x/am335x_pmic.c	Sat Aug 10 17:14:35 2019	(r350838)
@@ -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