include/dt-bindings/pinctrl/dra.h

   1 /*
   2  * This header provides constants for DRA pinctrl bindings.
   3  *
   4  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
   5  * Author: Rajendra Nayak <rnayak@ti.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11
  12 #ifndef _DT_BINDINGS_PINCTRL_DRA_H
  13 #define _DT_BINDINGS_PINCTRL_DRA_H
  14
  15 /* DRA7 mux mode options for each pin. See TRM for options */
  16 #define MUX_MODE0       0x0
  17 #define MUX_MODE1       0x1
  18 #define MUX_MODE2       0x2
  19 #define MUX_MODE3       0x3
  20 #define MUX_MODE4       0x4
  21 #define MUX_MODE5       0x5
  22 #define MUX_MODE6       0x6
  23 #define MUX_MODE7       0x7
  24 #define MUX_MODE8       0x8
  25 #define MUX_MODE9       0x9
  26 #define MUX_MODE10      0xa
  27 #define MUX_MODE11      0xb
  28 #define MUX_MODE12      0xc
  29 #define MUX_MODE13      0xd
  30 #define MUX_MODE14      0xe
  31 #define MUX_MODE15      0xf
  32
  33 #define PULL_ENA                (1 << 16)
  34 #define PULL_UP                 (1 << 17)
  35 #define INPUT_EN                (1 << 18)
  36 #define SLEWCONTROL             (1 << 19)
  37 #define WAKEUP_EN               (1 << 24)
  38 #define WAKEUP_EVENT            (1 << 25)
  39
  40 /* Active pin states */
  41 #define PIN_OUTPUT              0
  42 #define PIN_OUTPUT_PULLUP       (PIN_OUTPUT | PULL_ENA | PULL_UP)
  43 #define PIN_OUTPUT_PULLDOWN     (PIN_OUTPUT | PULL_ENA)
  44 #define PIN_INPUT               INPUT_EN
  45 #define PIN_INPUT_SLEW          (INPUT_EN | SLEWCONTROL)
  46 #define PIN_INPUT_PULLUP        (PULL_ENA | INPUT_EN | PULL_UP)
  47 #define PIN_INPUT_PULLDOWN      (PULL_ENA | INPUT_EN)
  48
  49 #endif
  50