FreeBSD/Linux Kernel Cross Reference
sys/arm/ti/am335x/am335x_scm_padconf.h

     /*-
      * Copyright (c) 2012 Damjan Marion <dmarion@FreeBSD.org>
      * All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
      * 1. Redistributions of source code must retain the above copyright
      *    notice, this list of conditions and the following disclaimer.
     * 2. 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.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR 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.
     *
     * $FreeBSD$
     */
    
    #ifndef AM335X_SCM_PADCONF_H
    #define AM335X_SCM_PADCONF_H
    
    #define SLEWCTRL        (0x01 << 6) /* faster(0) or slower(1) slew rate. */
    #define RXACTIVE        (0x01 << 5) /* Input enable value for the Pad */
    #define PULLTYPESEL     (0x01 << 4) /* Pad pullup/pulldown type selection */
    #define PULLUDEN        (0x01 << 3) /* Pullup/pulldown disabled */
    
    #define PADCONF_OUTPUT                  (PULLUDEN)
    #define PADCONF_OUTPUT_PULLUP           (PULLTYPESEL)
    #define PADCONF_OUTPUT_PULLDOWN         (0)
    #define PADCONF_INPUT                   (RXACTIVE | PULLUDEN)
    #define PADCONF_INPUT_PULLUP            (RXACTIVE | PULLTYPESEL)
    #define PADCONF_INPUT_PULLDOWN          (RXACTIVE)
    #define PADCONF_INPUT_PULLUP_SLOW       (PADCONF_INPUT_PULLUP | SLEWCTRL)
    
    extern const struct ti_pinmux_device ti_am335x_pinmux_dev;
    
    #endif /* AM335X_SCM_PADCONF_H */

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