Release 4.15 include/dt-bindings/pinctrl/am33xx.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * 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

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Directory: include/dt-bindings/pinctrl

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