1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * This header provides constants specific to AM33XX pinctrl bindings.
 4 */
 5
 6#ifndef _DT_BINDINGS_PINCTRL_AM33XX_H
 7#define _DT_BINDINGS_PINCTRL_AM33XX_H
 8
 9#include <dt-bindings/pinctrl/omap.h>
10
11/* am33xx specific mux bit defines */
12#undef PULL_ENA
13#undef INPUT_EN
14
15#define PULL_DISABLE		(1 << 3)
16#define INPUT_EN		(1 << 5)
17#define SLEWCTRL_SLOW		(1 << 6)
18#define SLEWCTRL_FAST		0
19
20/* update macro depending on INPUT_EN and PULL_ENA */
21#undef PIN_OUTPUT
22#undef PIN_OUTPUT_PULLUP
23#undef PIN_OUTPUT_PULLDOWN
24#undef PIN_INPUT
25#undef PIN_INPUT_PULLUP
26#undef PIN_INPUT_PULLDOWN
27
28#define PIN_OUTPUT		(PULL_DISABLE)
29#define PIN_OUTPUT_PULLUP	(PULL_UP)
30#define PIN_OUTPUT_PULLDOWN	0
31#define PIN_INPUT		(INPUT_EN | PULL_DISABLE)
32#define PIN_INPUT_PULLUP	(INPUT_EN | PULL_UP)
33#define PIN_INPUT_PULLDOWN	(INPUT_EN)
34
35/* undef non-existing modes */
36#undef PIN_OFF_NONE
37#undef PIN_OFF_OUTPUT_HIGH
38#undef PIN_OFF_OUTPUT_LOW
39#undef PIN_OFF_INPUT_PULLUP
40#undef PIN_OFF_INPUT_PULLDOWN
41#undef PIN_OFF_WAKEUPENABLE
42
43#endif
44