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/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Code Aurora nor
* the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 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.
*
*/
#ifndef __ARCH_ARM_MACH_MSM_MPP_H
#define __ARCH_ARM_MACH_MSM_MPP_H
struct mpp {
const char *name;
unsigned id;
int is_input;
int status;
};
/* Digital Logical Output Level */
enum {
MPP_DLOGIC_LVL_MSME,
MPP_DLOGIC_LVL_MSMP,
MPP_DLOGIC_LVL_RUIM,
MPP_DLOGIC_LVL_MMC,
MPP_DLOGIC_LVL_VDD,
};
/* Digital Logical Output Control Value */
enum {
MPP_DLOGIC_OUT_CTRL_LOW,
MPP_DLOGIC_OUT_CTRL_HIGH,
MPP_DLOGIC_OUT_CTRL_MPP, /* MPP Output = MPP Input */
MPP_DLOGIC_OUT_CTRL_NOT_MPP, /* MPP Output = Inverted MPP Input */
};
/* Digital Logical Input Value */
enum {
MPP_DLOGIC_IN_DBUS_NONE,
MPP_DLOGIC_IN_DBUS_1,
MPP_DLOGIC_IN_DBUS_2,
MPP_DLOGIC_IN_DBUS_3,
};
#define MPP_CFG(level, control) ((((level) & 0x0FFFF) << 16) | \
((control) & 0x0FFFFF))
#define MPP_CFG_INPUT(level, dbus) ((((level) & 0x0FFFF) << 16) | \
((control) & 0x0FFFFF))
struct mpp *mpp_get(struct device *dev, const char *id);
int mpp_config_digital_out(struct mpp *mpp, unsigned config);
int mpp_config_digital_in(struct mpp *mpp, unsigned config);
#endif
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