include/dt-bindings/pinctrl/omap.h

   1 /*
   2  * This header provides constants for OMAP pinctrl bindings.
   3  *
   4  * Copyright (C) 2009 Nokia
   5  * Copyright (C) 2009-2010 Texas Instruments
   6  */
   7
   8 #ifndef _DT_BINDINGS_PINCTRL_OMAP_H
   9 #define _DT_BINDINGS_PINCTRL_OMAP_H
  10
  11 /* 34xx mux mode options for each pin. See TRM for options */
  12 #define MUX_MODE0       0
  13 #define MUX_MODE1       1
  14 #define MUX_MODE2       2
  15 #define MUX_MODE3       3
  16 #define MUX_MODE4       4
  17 #define MUX_MODE5       5
  18 #define MUX_MODE6       6
  19 #define MUX_MODE7       7
  20
  21 /* 24xx/34xx mux bit defines */
  22 #define PULL_ENA                (1 << 3)
  23 #define PULL_UP                 (1 << 4)
  24 #define ALTELECTRICALSEL        (1 << 5)
  25
  26 /* omap3/4/5 specific mux bit defines */
  27 #define INPUT_EN                (1 << 8)
  28 #define OFF_EN                  (1 << 9)
  29 #define OFFOUT_EN               (1 << 10)
  30 #define OFFOUT_VAL              (1 << 11)
  31 #define OFF_PULL_EN             (1 << 12)
  32 #define OFF_PULL_UP             (1 << 13)
  33 #define WAKEUP_EN               (1 << 14)
  34 #define WAKEUP_EVENT            (1 << 15)
  35
  36 /* Active pin states */
  37 #define PIN_OUTPUT              0
  38 #define PIN_OUTPUT_PULLUP       (PIN_OUTPUT | PULL_ENA | PULL_UP)
  39 #define PIN_OUTPUT_PULLDOWN     (PIN_OUTPUT | PULL_ENA)
  40 #define PIN_INPUT               INPUT_EN
  41 #define PIN_INPUT_PULLUP        (PULL_ENA | INPUT_EN | PULL_UP)
  42 #define PIN_INPUT_PULLDOWN      (PULL_ENA | INPUT_EN)
  43
  44 /* Off mode states */
  45 #define PIN_OFF_NONE            0
  46 #define PIN_OFF_OUTPUT_HIGH     (OFF_EN | OFFOUT_EN | OFFOUT_VAL)
  47 #define PIN_OFF_OUTPUT_LOW      (OFF_EN | OFFOUT_EN)
  48 #define PIN_OFF_INPUT_PULLUP    (OFF_EN | OFF_PULL_EN | OFF_PULL_UP)
  49 #define PIN_OFF_INPUT_PULLDOWN  (OFF_EN | OFF_PULL_EN)
  50 #define PIN_OFF_WAKEUPENABLE    WAKEUP_EN
  51
  52 #endif
  53