dm: core: Add dev_get_uclass_priv() to access uclass private data

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

diff --git a/include/i2c.h b/include/i2c.h
index 31b038991e57fb56525354e976ba922706bd8630..6fd73fae4ccc01c3c1aa5a45023b04dd22e24b37 100644 (file)
--- a/include/i2c.h
+++ b/include/i2c.h
@@ -64,8 +64,8 @@ struct dm_i2c_chip {
  * bus can operate at different speeds (measured in Hz, typically 100KHz
  * or 400KHz).
  *
- * To obtain this structure, use bus->uclass_priv where bus is the I2C
- * bus udevice.
+ * To obtain this structure, use dev_get_uclass_priv(bus) where bus is the
+ * I2C bus udevice.
  *
  * @speed_hz: Bus speed in hertz (typically 100000)
  */
@@ -340,7 +340,7 @@ struct dm_i2c_ops {
         * The bus speed value will be updated by the uclass if this function
         * does not return an error. This method is optional - if it is not
         * provided then the driver can read the speed from
-        * bus->uclass_priv->speed_hz
+        * dev_get_uclass_priv(bus)->speed_hz
         *
         * @bus:        Bus to adjust
         * @speed:      Requested speed in Hz
@@ -354,7 +354,7 @@ struct dm_i2c_ops {
         * Normally this can be provided by the uclass, but if you want your
         * driver to check the bus speed by looking at the hardware, you can
         * implement that here. This method is optional. This method would
-        * normally be expected to return bus->uclass_priv->speed_hz.
+        * normally be expected to return dev_get_uclass_priv(bus)->speed_hz.
         *
         * @bus:        Bus to check
         * @return speed of selected I2C bus in Hz, -ve on error