2 * This header provides constants specific to AM33XX pinctrl bindings.
5 #ifndef _DT_BINDINGS_PINCTRL_AM33XX_H
6 #define _DT_BINDINGS_PINCTRL_AM33XX_H
8 #include <dt-bindings/pinctrl/omap.h>
10 /* am33xx specific mux bit defines */
14 #define PULL_DISABLE (1 << 3)
15 #define INPUT_EN (1 << 5)
16 #define SLEWCTRL_SLOW (1 << 6)
17 #define SLEWCTRL_FAST 0
19 /* update macro depending on INPUT_EN and PULL_ENA */
21 #undef PIN_OUTPUT_PULLUP
22 #undef PIN_OUTPUT_PULLDOWN
24 #undef PIN_INPUT_PULLUP
25 #undef PIN_INPUT_PULLDOWN
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)
34 /* undef non-existing modes */
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