sun6i: Add basic axp221 driver

[u-boot] / drivers / power / tps6586x.c

diff --git a/drivers/power/tps6586x.c b/drivers/power/tps6586x.c
index f3f2ec6e58e1ca410b2865be2959c96162917c5e..d29d969533d53cfd4841ac2195508e21392f7b42 100644 (file)
--- a/drivers/power/tps6586x.c
+++ b/drivers/power/tps6586x.c
@@ -2,23 +2,7 @@
  * Copyright (c) 2011 The Chromium OS Authors.
  * (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
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -48,7 +32,7 @@ enum {
 };
 
 #define MAX_I2C_RETRY  3
-int tps6586x_read(int reg)
+static int tps6586x_read(int reg)
 {
        int     i;
        uchar   data;
@@ -77,7 +61,7 @@ exit:
        return retval;
 }
 
-int tps6586x_write(int reg, uchar *data, uint len)
+static int tps6586x_write(int reg, uchar *data, uint len)
 {
        int     i;
        int     retval = -1;