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-rw-r--r--driver/usb_mux/pi3usb3x532.c6
-rw-r--r--driver/usb_mux/pi3usb3x532.h6
2 files changed, 8 insertions, 4 deletions
diff --git a/driver/usb_mux/pi3usb3x532.c b/driver/usb_mux/pi3usb3x532.c
index c11cacf8d2..2d69f4c647 100644
--- a/driver/usb_mux/pi3usb3x532.c
+++ b/driver/usb_mux/pi3usb3x532.c
@@ -20,8 +20,7 @@ static int pi3usb3x532_read(int port, uint8_t reg, uint8_t *val)
* Second byte read will be vendor ID.
* Third byte read will be selection control.
*/
- res = i2c_read16(I2C_PORT_USB_MUX, MUX_ADDR(port),
- 0, &read);
+ res = i2c_read16(MUX_PORT(port), MUX_ADDR(port), 0, &read);
if (res)
return res;
@@ -38,8 +37,7 @@ static int pi3usb3x532_write(int port, uint8_t reg, uint8_t val)
if (reg != PI3USB3X532_REG_CONTROL)
return EC_ERROR_UNKNOWN;
- return i2c_write8(I2C_PORT_USB_MUX, MUX_ADDR(port),
- 0, val);
+ return i2c_write8(MUX_PORT(port), MUX_ADDR(port), 0, val);
}
static int pi3usb3x532_reset(int port)
diff --git a/driver/usb_mux/pi3usb3x532.h b/driver/usb_mux/pi3usb3x532.h
index acbc269673..b8a8fc1691 100644
--- a/driver/usb_mux/pi3usb3x532.h
+++ b/driver/usb_mux/pi3usb3x532.h
@@ -14,6 +14,12 @@
#include "usb_pd.h"
+/* I2C Addresses */
+#define PI3USB3X532_I2C_ADDR0 0x54
+#define PI3USB3X532_I2C_ADDR1 0x55
+#define PI3USB3X532_I2C_ADDR2 0x56
+#define PI3USB3X532_I2C_ADDR3 0x57
+
/* USB switch registers */
#define PI3USB3X532_REG_ADDR 0x00
#define PI3USB3X532_REG_VENDOR 0x01