include/dt-bindings/pinctrl/am33xx.h

   1 /*
   2  * This header provides constants specific to AM33XX pinctrl bindings.
   3  */
   4
   5 #ifndef _DT_BINDINGS_PINCTRL_AM33XX_H
   6 #define _DT_BINDINGS_PINCTRL_AM33XX_H
   7
   8 #include <dt-bindings/pinctrl/omap.h>
   9
  10 /* am33xx specific mux bit defines */
  11 #undef PULL_ENA
  12 #undef INPUT_EN
  13
  14 #define PULL_DISABLE            (1 << 3)
  15 #define INPUT_EN                (1 << 5)
  16 #define SLEWCTRL_SLOW           (1 << 6)
  17 #define SLEWCTRL_FAST           0
  18
  19 /* update macro depending on INPUT_EN and PULL_ENA */
  20 #undef PIN_OUTPUT
  21 #undef PIN_OUTPUT_PULLUP
  22 #undef PIN_OUTPUT_PULLDOWN
  23 #undef PIN_INPUT
  24 #undef PIN_INPUT_PULLUP
  25 #undef PIN_INPUT_PULLDOWN
  26
  27 #define PIN_OUTPUT              (PULL_DISABLE)
  28 #define PIN_OUTPUT_PULLUP       (PULL_UP)
  29 #define PIN_OUTPUT_PULLDOWN     0
  30 #define PIN_INPUT               (INPUT_EN | PULL_DISABLE)
  31 #define PIN_INPUT_PULLUP        (INPUT_EN | PULL_UP)
  32 #define PIN_INPUT_PULLDOWN      (INPUT_EN)
  33
  34 /* undef non-existing modes */
  35 #undef PIN_OFF_NONE
  36 #undef PIN_OFF_OUTPUT_HIGH
  37 #undef PIN_OFF_OUTPUT_LOW
  38 #undef PIN_OFF_INPUT_PULLUP
  39 #undef PIN_OFF_INPUT_PULLDOWN
  40 #undef PIN_OFF_WAKEUPENABLE
  41
  42 #endif
  43