44 lines
1004 B
C
44 lines
1004 B
C
|
/*
|
||
|
|
* This header provides constants specific to AM33XX pinctrl bindings.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _DT_BINDINGS_PINCTRL_AM33XX_H
|
||
|
|
#define _DT_BINDINGS_PINCTRL_AM33XX_H
|
||
|
|
|
||
|
|
#include <dt-bindings/pinctrl/omap.h>
|
||
|
|
|
||
|
|
/* am33xx specific mux bit defines */
|
||
|
|
#undef PULL_ENA
|
||
|
|
#undef INPUT_EN
|
||
|
|
|
||
|
|
#define PULL_DISABLE (1 << 3)
|
||
|
|
#define INPUT_EN (1 << 5)
|
||
|
|
#define SLEWCTRL_SLOW (1 << 6)
|
||
|
|
#define SLEWCTRL_FAST 0
|
||
|
|
|
||
|
|
/* update macro depending on INPUT_EN and PULL_ENA */
|
||
|
|
#undef PIN_OUTPUT
|
||
|
|
#undef PIN_OUTPUT_PULLUP
|
||
|
|
#undef PIN_OUTPUT_PULLDOWN
|
||
|
|
#undef PIN_INPUT
|
||
|
|
#undef PIN_INPUT_PULLUP
|
||
|
|
#undef PIN_INPUT_PULLDOWN
|
||
|
|
|
||
|
|
#define PIN_OUTPUT (PULL_DISABLE)
|
||
|
|
#define PIN_OUTPUT_PULLUP (PULL_UP)
|
||
|
|
#define PIN_OUTPUT_PULLDOWN 0
|
||
|
|
#define PIN_INPUT (INPUT_EN | PULL_DISABLE)
|
||
|
|
#define PIN_INPUT_PULLUP (INPUT_EN | PULL_UP)
|
||
|
|
#define PIN_INPUT_PULLDOWN (INPUT_EN)
|
||
|
|
|
||
|
|
/* undef non-existing modes */
|
||
|
|
#undef PIN_OFF_NONE
|
||
|
|
#undef PIN_OFF_OUTPUT_HIGH
|
||
|
|
#undef PIN_OFF_OUTPUT_LOW
|
||
|
|
#undef PIN_OFF_INPUT_PULLUP
|
||
|
|
#undef PIN_OFF_INPUT_PULLDOWN
|
||
|
|
#undef PIN_OFF_WAKEUPENABLE
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|