ARM: S5P: pwm driver support

This is common pwm driver of S5P.

Signed-off-by: Donghwa Lee <dh09.lee@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

1 files changed, 31 insertions, 0 deletions

diff --git a/include/pwm.h b/include/pwm.h
new file mode 100644
index 0000000..13acf85
--- /dev/null
+++ b/include/pwm.h
@@ -0,0 +1,31 @@
+/*
+ * header file for pwm driver.
+ *
+ * Copyright (c) 2011 samsung electronics
+ * Donghwa Lee <dh09.lee@samsung.com>
+ *
+ * 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 _pwm_h_
+#define _pwm_h_
+
+int	pwm_init		(int pwm_id, int div, int invert);
+int	pwm_config		(int pwm_id, int duty_ns, int period_ns);
+int	pwm_enable		(int pwm_id);
+void	pwm_disable		(int pwm_id);
+
+#endif /* _pwm_h_ */