summaryrefslogtreecommitdiffstats
path: root/include/asm-arm/arch-omap/dmtimer.h
diff options
context:
space:
mode:
authorRussell King <rmk@dyn-67.arm.linux.org.uk>2006-06-29 16:23:47 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-06-29 16:23:47 +0100
commita144a5633c1e625c3134c2ce8d549a054468fd98 (patch)
tree3dcb1d6821ee465bb804c786b59c6dabc5c61da1 /include/asm-arm/arch-omap/dmtimer.h
parent8fc5ffa063f6551c9e6dd66cab89c46ad41e59c5 (diff)
parent3cbc96050b02d8e5764bd0970067ef294737e324 (diff)
downloadop-kernel-dev-a144a5633c1e625c3134c2ce8d549a054468fd98.zip
op-kernel-dev-a144a5633c1e625c3134c2ce8d549a054468fd98.tar.gz
Merge omap tree
* master.kernel.org:/pub/scm/linux/kernel/git/tmlind/linux-omap-upstream: (26 commits) ARM: OMAP: Multiplexing for 24xx GPMC wait pin monitoring ARM: OMAP: Fix SRAM to use MT_MEMORY instead of MT_DEVICE ARM: OMAP: Update dmtimers ARM: OMAP: Make clock variables static ARM: OMAP: Fix GPMC compilation when DEBUG is defined ARM: OMAP: Mux updates for external DMA and GPIO ARM: OMAP: Add OMAP_TAG_CAMERA_SENSOR ARM: OMAP: Add initial 24xx suspend support ARM: OMAP: Update cpufreq support for 24xx ARM: OMAP: Add GPMC support for OMAP2 ARM: OMAP: Fix DMA channel irq handling for omap24xx ARM: OMAP: OMAP2 DMA burst support ARM: OMAP: Fix 32 kHz timer and modify GP timer to use GPT1 ARM: OMAP: Port dmtimers to OMAP2 and implement PWM support ARM: OMAP: Correct two bugs in arch/arm/mach-omap2/clock.c ARM: OMAP: Register the 24xx McSPI device ARM: OMAP: Add bitbank SPI driver for Innovator 1510 touchscreen ARM: OMAP: Aic23 alsa platform driver code for board-innovator ARM: OMAP: Fix GPIO IRQ mask handling ARM: OMAP: DMA transfer parameter configuration fix ...
Diffstat (limited to 'include/asm-arm/arch-omap/dmtimer.h')
-rw-r--r--include/asm-arm/arch-omap/dmtimer.h80
1 files changed, 34 insertions, 46 deletions
diff --git a/include/asm-arm/arch-omap/dmtimer.h b/include/asm-arm/arch-omap/dmtimer.h
index e6522e6..7a289ff 100644
--- a/include/asm-arm/arch-omap/dmtimer.h
+++ b/include/asm-arm/arch-omap/dmtimer.h
@@ -5,6 +5,7 @@
*
* 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
@@ -25,69 +26,56 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#ifndef __ASM_ARCH_TIMER_H
-#define __ASM_ARCH_TIMER_H
-
-#include <linux/list.h>
-
-#define OMAP_TIMER_SRC_ARMXOR 0x00
-#define OMAP_TIMER_SRC_32_KHZ 0x01
-#define OMAP_TIMER_SRC_EXT_CLK 0x02
-
-/* timer control reg bits */
-#define OMAP_TIMER_CTRL_CAPTMODE (1 << 13)
-#define OMAP_TIMER_CTRL_PT (1 << 12)
-#define OMAP_TIMER_CTRL_TRG_OVERFLOW (0x1 << 10)
-#define OMAP_TIMER_CTRL_TRG_OFANDMATCH (0x2 << 10)
-#define OMAP_TIMER_CTRL_TCM_LOWTOHIGH (0x1 << 8)
-#define OMAP_TIMER_CTRL_TCM_HIGHTOLOW (0x2 << 8)
-#define OMAP_TIMER_CTRL_TCM_BOTHEDGES (0x3 << 8)
-#define OMAP_TIMER_CTRL_SCPWM (1 << 7)
-#define OMAP_TIMER_CTRL_CE (1 << 6) /* compare enable */
-#define OMAP_TIMER_CTRL_PRE (1 << 5) /* prescaler enable */
-#define OMAP_TIMER_CTRL_PTV_SHIFT 2 /* how much to shift the prescaler value */
-#define OMAP_TIMER_CTRL_AR (1 << 1) /* auto-reload enable */
-#define OMAP_TIMER_CTRL_ST (1 << 0) /* start timer */
+#ifndef __ASM_ARCH_DMTIMER_H
+#define __ASM_ARCH_DMTIMER_H
-/* 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)
+/* 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)
-struct omap_dm_timer {
- struct list_head timer_list;
+/* trigger types */
+#define OMAP_TIMER_TRIGGER_NONE 0x00
+#define OMAP_TIMER_TRIGGER_OVERFLOW 0x01
+#define OMAP_TIMER_TRIGGER_OVERFLOW_AND_COMPARE 0x02
- u32 base;
- unsigned int irq;
-};
+struct omap_dm_timer;
+struct clk;
-u32 omap_dm_timer_read_reg(struct omap_dm_timer *timer, int reg);
-void omap_dm_timer_write_reg(struct omap_dm_timer *timer, int reg, u32 value);
+int omap_dm_timer_init(void);
-struct omap_dm_timer * omap_dm_timer_request(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_set_source(struct omap_dm_timer *timer, int source);
-void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, unsigned int value);
-void omap_dm_timer_set_trigger(struct omap_dm_timer *timer, unsigned int value);
-void omap_dm_timer_enable_compare(struct omap_dm_timer *timer);
-void omap_dm_timer_enable_autoreload(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);
-void omap_dm_timer_set_load(struct omap_dm_timer *timer, unsigned int load);
-void omap_dm_timer_set_match(struct omap_dm_timer *timer, unsigned int match);
+void 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_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_reset_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);
-u32 omap_dm_timer_modify_idlect_mask(u32 inputmask);
-#endif /* __ASM_ARCH_TIMER_H */
+
+#endif /* __ASM_ARCH_DMTIMER_H */
OpenPOWER on IntegriCloud