diff options
Diffstat (limited to 'include/linux/platform_data/pwm_omap_dmtimer.h')
-rw-r--r-- | include/linux/platform_data/pwm_omap_dmtimer.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/include/linux/platform_data/pwm_omap_dmtimer.h b/include/linux/platform_data/pwm_omap_dmtimer.h new file mode 100644 index 0000000..5938421 --- /dev/null +++ b/include/linux/platform_data/pwm_omap_dmtimer.h @@ -0,0 +1,69 @@ +/* + * include/linux/platform_data/pwm_omap_dmtimer.h + * + * OMAP Dual-Mode Timer PWM platform data + * + * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ + * Tarun Kanti DebBarma <tarun.kanti@ti.com> + * Thara Gopinath <thara@ti.com> + * + * Platform device conversion and hwmod support. + * + * Copyright (C) 2005 Nokia Corporation + * Author: Lauri Leukkunen <lauri.leukkunen@nokia.com> + * PWM and clock framework support by Timo Teras. + * + * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * 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., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __PWM_OMAP_DMTIMER_PDATA_H +#define __PWM_OMAP_DMTIMER_PDATA_H + +/* trigger types */ +#define PWM_OMAP_DMTIMER_TRIGGER_NONE 0x00 +#define PWM_OMAP_DMTIMER_TRIGGER_OVERFLOW 0x01 +#define PWM_OMAP_DMTIMER_TRIGGER_OVERFLOW_AND_COMPARE 0x02 + +struct omap_dm_timer; +typedef struct omap_dm_timer pwm_omap_dmtimer; + +struct pwm_omap_dmtimer_pdata { + pwm_omap_dmtimer *(*request_by_node)(struct device_node *np); + int (*free)(pwm_omap_dmtimer *timer); + + void (*enable)(pwm_omap_dmtimer *timer); + void (*disable)(pwm_omap_dmtimer *timer); + + struct clk *(*get_fclk)(pwm_omap_dmtimer *timer); + + int (*start)(pwm_omap_dmtimer *timer); + int (*stop)(pwm_omap_dmtimer *timer); + + int (*set_load)(pwm_omap_dmtimer *timer, int autoreload, + unsigned int value); + int (*set_match)(pwm_omap_dmtimer *timer, int enable, + unsigned int match); + int (*set_pwm)(pwm_omap_dmtimer *timer, int def_on, + int toggle, int trigger); + int (*set_prescaler)(pwm_omap_dmtimer *timer, int prescaler); + + int (*write_counter)(pwm_omap_dmtimer *timer, unsigned int value); +}; + +#endif /* __PWM_OMAP_DMTIMER_PDATA_H */ |