| /* |
| * arch/arm/plat-omap/include/mach/dmtimer.h |
| * |
| * OMAP Dual-Mode Timers |
| * |
| * 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 framwork 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 __ASM_ARCH_DMTIMER_H |
| #define __ASM_ARCH_DMTIMER_H |
| |
| /* clock sources */ |
| #define OMAP_TIMER_SRC_SYS_CLK 0x00 |
| #define OMAP_TIMER_SRC_32_KHZ 0x01 |
| #define OMAP_TIMER_SRC_EXT_CLK 0x02 |
| |
| /* timer interrupt enable bits */ |
| #define OMAP_TIMER_INT_CAPTURE (1 << 2) |
| #define OMAP_TIMER_INT_OVERFLOW (1 << 1) |
| #define OMAP_TIMER_INT_MATCH (1 << 0) |
| |
| /* trigger types */ |
| #define OMAP_TIMER_TRIGGER_NONE 0x00 |
| #define OMAP_TIMER_TRIGGER_OVERFLOW 0x01 |
| #define OMAP_TIMER_TRIGGER_OVERFLOW_AND_COMPARE 0x02 |
| |
| /* |
| * IP revision identifier so that Highlander IP |
| * in OMAP4 can be distinguished. |
| */ |
| #define OMAP_TIMER_IP_VERSION_1 0x1 |
| struct omap_dm_timer; |
| extern struct omap_dm_timer *gptimer_wakeup; |
| extern struct sys_timer omap_timer; |
| struct clk; |
| |
| int omap_dm_timer_init(void); |
| |
| struct omap_dm_timer *omap_dm_timer_request(void); |
| struct omap_dm_timer *omap_dm_timer_request_specific(int timer_id); |
| void omap_dm_timer_free(struct omap_dm_timer *timer); |
| void omap_dm_timer_enable(struct omap_dm_timer *timer); |
| void omap_dm_timer_disable(struct omap_dm_timer *timer); |
| |
| int omap_dm_timer_get_irq(struct omap_dm_timer *timer); |
| |
| u32 omap_dm_timer_modify_idlect_mask(u32 inputmask); |
| struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer); |
| |
| void omap_dm_timer_trigger(struct omap_dm_timer *timer); |
| void omap_dm_timer_start(struct omap_dm_timer *timer); |
| void omap_dm_timer_stop(struct omap_dm_timer *timer); |
| |
| int omap_dm_timer_set_source(struct omap_dm_timer *timer, int source); |
| void omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload, unsigned int value); |
| void omap_dm_timer_set_load_start(struct omap_dm_timer *timer, int autoreload, unsigned int value); |
| void omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable, unsigned int match); |
| void omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on, int toggle, int trigger); |
| void omap_dm_timer_set_prescaler(struct omap_dm_timer *timer, int prescaler); |
| |
| void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, unsigned int value); |
| |
| unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer); |
| void omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value); |
| unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer); |
| void omap_dm_timer_write_counter(struct omap_dm_timer *timer, unsigned int value); |
| |
| int omap_dm_timers_active(void); |
| |
| |
| #endif /* __ASM_ARCH_DMTIMER_H */ |