Merge tag 'next-20220328' of https://source.denx.de/u-boot/custodians/u-boot-video...

[platform/kernel/u-boot.git] / include / tps6586x.h

diff --git a/include/tps6586x.h b/include/tps6586x.h
index ab88082..b89074b 100644 (file)
--- a/include/tps6586x.h
+++ b/include/tps6586x.h
@@ -1,29 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  *  (C) Copyright 2010,2011
  *  NVIDIA Corporation <www.nvidia.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
  */
 
-#ifndef __H_
+#ifndef _TPS6586X_H_
 #define _TPS6586X_H_
 
+struct udevice;
+
 enum {
        /* SM0-2 PWM/PFM Mode Selection */
        TPS6586X_PWM_SM0        = 1 << 0,
@@ -35,7 +20,7 @@ enum {
  * Enable PWM mode for selected SM0-2
  *
  * @param mask Mask of synchronous converter to enable (TPS6586X_PWM_...)
- * @return 0 if ok, -1 on error
+ * Return: 0 if ok, -1 on error
  */
 int tps6586x_set_pwm_mode(int mask);
 
@@ -51,7 +36,7 @@ int tps6586x_set_pwm_mode(int mask);
  *                     If this condition is not met, no adjustment will be
  *                     done and an error will be reported. Use -1 to skip
  *                     this check.
- * @return 0 if ok, -1 on error
+ * Return: 0 if ok, -1 on error
  */
 int tps6586x_adjust_sm0_sm1(int sm0_target, int sm1_target, int step, int rate,
                            int min_sm0_over_sm1);
@@ -60,9 +45,9 @@ int tps6586x_adjust_sm0_sm1(int sm0_target, int sm1_target, int step, int rate,
  * Set up the TPS6586X I2C bus number. This will be used for all operations
  * on the device. This function must be called before using other functions.
  *
- * @param bus  I2C bus number containing the TPS6586X chip
- * @return 0 (always succeeds)
+ * @param bus  I2C bus containing the TPS6586X chip
+ * Return: 0 (always succeeds)
  */
-int tps6586x_init(int bus);
+int tps6586x_init(struct udevice *bus);
 
 #endif /* _TPS6586X_H_ */