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 44