diff options
Diffstat (limited to 'arch/arm/mach-msm/include/mach/mpp.h')
-rw-r--r-- | arch/arm/mach-msm/include/mach/mpp.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/include/mach/mpp.h b/arch/arm/mach-msm/include/mach/mpp.h new file mode 100644 index 000000000000..7af853bdca49 --- /dev/null +++ b/arch/arm/mach-msm/include/mach/mpp.h @@ -0,0 +1,73 @@ +/* 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 |