From d2e1446d81725c351dc73a03b397ce043fb18452 Mon Sep 17 00:00:00 2001 From: Meizu OpenSource Date: Mon, 15 Aug 2016 10:19:42 +0800 Subject: first commit --- include/linux/platform_data/omap-wd-timer.h | 38 +++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 include/linux/platform_data/omap-wd-timer.h (limited to 'include/linux/platform_data/omap-wd-timer.h') diff --git a/include/linux/platform_data/omap-wd-timer.h b/include/linux/platform_data/omap-wd-timer.h new file mode 100644 index 000000000..d75f5f802 --- /dev/null +++ b/include/linux/platform_data/omap-wd-timer.h @@ -0,0 +1,38 @@ +/* + * OMAP2+ WDTIMER-specific function prototypes + * + * Copyright (C) 2012 Texas Instruments, Inc. + * Paul Walmsley + * + * 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. + */ + +#ifndef __LINUX_PLATFORM_DATA_OMAP_WD_TIMER_H +#define __LINUX_PLATFORM_DATA_OMAP_WD_TIMER_H + +#include + +/* + * Standardized OMAP reset source bits + * + * This is a subset of the ones listed in arch/arm/mach-omap2/prm.h + * and are the only ones needed in the watchdog driver. + */ +#define OMAP_MPU_WD_RST_SRC_ID_SHIFT 3 + +/** + * struct omap_wd_timer_platform_data - WDTIMER integration to the host SoC + * @read_reset_sources - fn ptr for the SoC to indicate the last reset cause + * + * The function pointed to by @read_reset_sources must return its data + * in a standard format - search for RST_SRC_ID_SHIFT in + * arch/arm/mach-omap2 + */ +struct omap_wd_timer_platform_data { + u32 (*read_reset_sources)(void); +}; + +#endif -- cgit v1.2.3