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