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/*
* da9052 SM (watchdog) module declarations.
*
* Copyright(c) 2009 Dialog Semiconductor Ltd.
*
* 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 program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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 __LINUX_MFD_DA9052_WDT_H
#define __LINUX_MFD_DA9052_WDT_H
#include <linux/platform_device.h>
/* To enable debug output for your module, set this to 1 */
#define DA9052_SM_DEBUG 0
/* Error codes */
#define BUS_ERR 2
#define INIT_FAIL 3
#define SM_OPEN_FAIL 4
#define NO_IOCTL_CMD 5
#define INVALID_SCALING_VALUE 6
#define STROBING_FILTER_ERROR 7
#define TIMER_DELETE_ERR 8
#define STROBING_MODE_ERROR 9
/* IOCTL Switch */
/* For strobe watchdog function */
#define DA9052_SM_IOCTL_STROBE_WDT 1
/* For setting watchdog timer time */
#define DA9052_SM_IOCTL_SET_WDT 2
/* For enabling/disabling strobing filter */
#define DA9052_SM_IOCTL_SET_STROBING_FILTER 3
/* For enabling/disabling strobing filter */
#define DA9052_SM_IOCTL_SET_STROBING_MODE 4
/* Watchdog time scaling TWDMAX scaling macros */
#define DA9052_WDT_DISABLE 0
#define DA9052_SCALE_1X 1
#define DA9052_SCALE_2X 2
#define DA9052_SCALE_4X 3
#define DA9052_SCALE_8X 4
#define DA9052_SCALE_16X 5
#define DA9052_SCALE_32X 6
#define DA9052_SCALE_64X 7
#define DA9052_STROBE_WIN_FILTER_PER 80
#define DA9052_X1_WINDOW ((1 * 2048 * DA9052_STROBE_WIN_FILTER_PER)/100)
#define DA9052_X2_WINDOW ((2 * 2048 * DA9052_STROBE_WIN_FILTER_PER)/100)
#define DA9052_X4_WINDOW ((4 * 2048 * DA9052_STROBE_WIN_FILTER_PER)/100)
#define DA9052_X8_WINDOW ((8 * 2048 * DA9052_STROBE_WIN_FILTER_PER)/100)
#define DA9052_X16_WINDOW ((16 * 2048 * DA9052_STROBE_WIN_FILTER_PER)/100)
#define DA9052_X32_WINDOW ((32 * 2048 * DA9052_STROBE_WIN_FILTER_PER)/100)
#define DA9052_X64_WINDOW ((64 * 2048 * DA9052_STROBE_WIN_FILTER_PER)/100)
#define DA9052_STROBE_AUTO 1
#define DA9052_STROBE_MANUAL 0
#define DA9052_SM_STROBE_CONF DISABLE
#define DA9052_ADC_TWDMIN_TIME 500
void start_strobing(struct work_struct *work);
/* Create a handler for the scheduling start_strobing function */
DECLARE_WORK(strobing_action, start_strobing);
#endif /* __LINUX_MFD_DA9052_WDT_H */
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