root/scripts/dtc/include-prefixes/dt-bindings/pinctrl/am43xx.h
/* SPDX-License-Identifier: GPL-2.0 */
/*
 * This header provides constants specific to AM43XX pinctrl bindings.
 */

#ifndef _DT_BINDINGS_PINCTRL_AM43XX_H
#define _DT_BINDINGS_PINCTRL_AM43XX_H

#define MUX_MODE0       0
#define MUX_MODE1       1
#define MUX_MODE2       2
#define MUX_MODE3       3
#define MUX_MODE4       4
#define MUX_MODE5       5
#define MUX_MODE6       6
#define MUX_MODE7       7
#define MUX_MODE8       8
#define MUX_MODE9       9

#define PULL_DISABLE            (1 << 16)
#define PULL_UP                 (1 << 17)
#define INPUT_EN                (1 << 18)
#define SLEWCTRL_SLOW           (1 << 19)
#define SLEWCTRL_FAST           0
#define DS0_FORCE_OFF_MODE      (1 << 24)
#define DS0_INPUT               (1 << 25)
#define DS0_FORCE_OUT_HIGH      (1 << 26)
#define DS0_PULL_UP_DOWN_EN     (0 << 27)
#define DS0_PULL_UP_DOWN_DIS    (1 << 27)
#define DS0_PULL_UP_SEL         (1 << 28)
#define WAKEUP_ENABLE           (1 << 29)

#define DS0_PIN_OUTPUT          (DS0_FORCE_OFF_MODE)
#define DS0_PIN_OUTPUT_HIGH     (DS0_FORCE_OFF_MODE | DS0_FORCE_OUT_HIGH)
#define DS0_PIN_OUTPUT_PULLUP   (DS0_FORCE_OFF_MODE | DS0_PULL_UP_DOWN_EN | DS0_PULL_UP_SEL)
#define DS0_PIN_OUTPUT_PULLDOWN (DS0_FORCE_OFF_MODE | DS0_PULL_UP_DOWN_EN)
#define DS0_PIN_INPUT           (DS0_FORCE_OFF_MODE | DS0_INPUT)
#define DS0_PIN_INPUT_PULLUP    (DS0_FORCE_OFF_MODE | DS0_INPUT | DS0_PULL_UP_DOWN_EN | DS0_PULL_UP_SEL)
#define DS0_PIN_INPUT_PULLDOWN  (DS0_FORCE_OFF_MODE | DS0_INPUT | DS0_PULL_UP_DOWN_EN)

#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)

/*
 * Macro to allow using the absolute physical address instead of the
 * padconf registers instead of the offset from padconf base.
 */
#define AM4372_IOPAD(pa, val)   (((pa) & 0xffff) - 0x0800) (val)

#endif