dm: i2c: Provide an offset length parameter where needed

[karo-tx-uboot.git] / include / i2c.h

diff --git a/include/i2c.h b/include/i2c.h
index 47529f4b283fe1b1c73157148cb615480f46f15a..76090b7a93ac5d0c92f9a3fbf09936ef1f012fe0 100644 (file)
--- a/include/i2c.h
+++ b/include/i2c.h
@@ -388,10 +388,12 @@ struct dm_i2c_ops {
  *
  * @bus:       Bus to examine
  * @chip_addr: Chip address for the new device
+ * @offset_len:        Length of a register offset in bytes (normally 1)
  * @devp:      Returns pointer to new device if found or -ENODEV if not
  *             found
  */
-int i2c_get_chip(struct udevice *bus, uint chip_addr, struct udevice **devp);
+int i2c_get_chip(struct udevice *bus, uint chip_addr, uint offset_len,
+                struct udevice **devp);
 
 /**
  * i2c_get_chip() - get a device to use to access a chip on a bus number
@@ -401,10 +403,12 @@ int i2c_get_chip(struct udevice *bus, uint chip_addr, struct udevice **devp);
  *
  * @busnum:    Bus number to examine
  * @chip_addr: Chip address for the new device
+ * @offset_len:        Length of a register offset in bytes (normally 1)
  * @devp:      Returns pointer to new device if found or -ENODEV if not
  *             found
  */
-int i2c_get_chip_for_busnum(int busnum, int chip_addr, struct udevice **devp);
+int i2c_get_chip_for_busnum(int busnum, int chip_addr, uint offset_len,
+                           struct udevice **devp);
 
 /**
  * i2c_chip_ofdata_to_platdata() - Decode standard I2C platform data