|
@@ -0,0 +1,61 @@
|
|
|
|
|
+/*
|
|
|
|
|
+ * arch/arm/plat-omap/include/plat/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.
|
|
|
|
|
+ */
|
|
|
|
|
+
|
|
|
|
|
+#include <linux/delay.h>
|
|
|
|
|
+#include <linux/io.h>
|
|
|
|
|
+#include <linux/platform_device.h>
|
|
|
|
|
+
|
|
|
|
|
+#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
|
|
|
|
|
+
|
|
|
|
|
+/* posted mode types */
|
|
|
|
|
+#define OMAP_TIMER_NONPOSTED 0x00
|
|
|
|
|
+#define OMAP_TIMER_POSTED 0x01
|
|
|
|
|
+
|
|
|
|
|
+/* timer capabilities used in hwmod database */
|
朱涛