diff options
author | Eric Miao <eric.miao@linaro.org> | 2012-01-11 21:38:33 +0800 |
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committer | Eric Miao <eric.miao@linaro.org> | 2012-01-11 21:38:33 +0800 |
commit | 3ffa6554d683f636518844887d5dc259b367e731 (patch) | |
tree | f174b6b0f9892726c9b5ecdbd66d724a3e2ddc54 /include/linux/mfd/da9052/wdt.h | |
parent | 143920b70301cd37462a2902f2965ef138ae90e6 (diff) | |
parent | 20401bffc83f4e9fd18fd6032fea22082099ce88 (diff) |
Merge branch 'lt-3.2-imx5' into topic/lt-3.2-imx6-uglytopic/lt-3.2-imx6-ugly
* lt-3.2-imx5: (124 commits)
SAUCE: fix the missing header of <linux/module.h>
SAUCE: fix the removal of mxc_register_device()
SAUCE: mx53_loco: fix gpio_to_irq() being non-constant
SAUCE: fix building errors after rebased to v3.2
LINARO: Add lt-mx5_defconfig
ARM i.MX5: fix system_rev if not set by atag or DT
ENGR00162701 mxc_vout: fix potential deadlock of fb_blank
ENGR00162666 mxc_vout: v4l2 playback blocking issue
ENGR00162665 ipuv3 fb: fix non-interleave format wrong color issue
ENGR00162664 mxc_vout: modify pp bypass condition
ENGR00162663 ipuv3 fb: add vertical flip support
ENGR00162475 ipuv3 fb: fix camera preview failure
ENGR00162360 mxc_vout: fix STREAMOFF and G_CROP issues
ENGR00162358 ipuv3 fb: only check pos when fb is unblank
ENGR00162354 ipuv3 device: correct kthread operation for split task
SAUCE: mx53: add mxc_lcdif support
SAUCE: add arm-pmu device
SAUCE: remove unnecessary suspend/resume functions from mxc_spdif
ENGR00162218 mxc_vout: put set position function before set var
ENGR00162208 ipuv3 device: fix jitter issue of split mode
...
Diffstat (limited to 'include/linux/mfd/da9052/wdt.h')
-rw-r--r-- | include/linux/mfd/da9052/wdt.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/include/linux/mfd/da9052/wdt.h b/include/linux/mfd/da9052/wdt.h new file mode 100644 index 00000000000..6a77bfc5fd9 --- /dev/null +++ b/include/linux/mfd/da9052/wdt.h @@ -0,0 +1,83 @@ +/* + * 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 */ |