1 /* 2 * header file for pwm driver. 3 * 4 * Copyright (c) 2011 samsung electronics 5 * Donghwa Lee <dh09.lee@samsung.com> 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License as 9 * published by the Free Software Foundation; either version 2 of 10 * the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 20 * MA 02111-1307 USA 21 */ 22 23 #ifndef _pwm_h_ 24 #define _pwm_h_ 25 26 int pwm_init (int pwm_id, int div, int invert); 27 int pwm_config (int pwm_id, int duty_ns, int period_ns); 28 int pwm_enable (int pwm_id); 29 void pwm_disable (int pwm_id); 30 31 #endif /* _pwm_h_ */ 32