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Diffstat (limited to 'src/cpu/samsung/exynos5250/pwm.c')
-rw-r--r--src/cpu/samsung/exynos5250/pwm.c28
1 files changed, 10 insertions, 18 deletions
diff --git a/src/cpu/samsung/exynos5250/pwm.c b/src/cpu/samsung/exynos5250/pwm.c
index 66a3b9dd3c..34fc2b1319 100644
--- a/src/cpu/samsung/exynos5250/pwm.c
+++ b/src/cpu/samsung/exynos5250/pwm.c
@@ -1,15 +1,11 @@
/*
- * Copyright (C) 2011 Samsung Electronics
- *
- * Donghwa Lee <dh09.lee@samsung.com>
+ * This file is part of the coreboot project.
*
- * See file CREDITS for list of people who contributed to this
- * project.
+ * Copyright (C) 2011 Samsung Electronics
*
- * 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 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; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -18,16 +14,14 @@
*
* 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include <common.h>
#include <arch/io.h>
-#include <cpu/samsung/exynos5250/clk.h>
-#include <cpu/samsung/exynos5250/cpu.h>
-#include <cpu/samsung/exynos5250/periph.h>
-#include <cpu/samsung/exynos5250/pwm.h>
+#include "clk.h"
+#include "cpu.h"
+#include "periph.h"
+#include "pwm.h"
int pwm_enable(int pwm_id)
{
@@ -100,11 +94,9 @@ int pwm_config(int pwm_id, int duty_ns, int period_ns)
*/
if (period_ns > NS_IN_SEC || duty_ns > NS_IN_SEC || period_ns == 0)
return -1;
-// return -ERANGE;
if (duty_ns > period_ns)
return -1;
-// return -EINVAL;
frequency = NS_IN_SEC / period_ns;