/*
 * Copyright (c) 2022 Google LLC
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/* PI3USB9201 USB BC 1.2 Charger Detector driver definitions */

#ifndef ZEPHYR_INCLUDE_USB_BC12_PI3USB9201_H
#define ZEPHYR_INCLUDE_USB_BC12_PI3USB9201_H

#define PI3USB9201_REG_CTRL_1		0x0
#define PI3USB9201_REG_CTRL_2		0x1
#define PI3USB9201_REG_CLIENT_STS	0x2
#define PI3USB9201_REG_HOST_STS		0x3

/* Flags */
#define PI3USB9201_ALWAYS_POWERED BIT(0)

/* Control_1 register bit definitions */
#define PI3USB9201_REG_CTRL_1_INT_MASK		BIT(0)
#define PI3USB9201_REG_CTRL_1_MODE_SHIFT	1
#define PI3USB9201_REG_CTRL_1_MODE_MASK		BIT_MASK(3)

/* Control_2 register bit definitions */
#define PI3USB9201_REG_CTRL_2_AUTO_SW		BIT(1)
#define PI3USB9201_REG_CTRL_2_START_DET		BIT(3)

/* Host status register bit definitions */
#define PI3USB9201_REG_HOST_STS_BC12_DET	BIT(0)
#define PI3USB9201_REG_HOST_STS_DEV_PLUG	BIT(1)
#define PI3USB9201_REG_HOST_STS_DEV_UNPLUG	BIT(2)

enum pi3usb9201_mode {
	PI3USB9201_POWER_DOWN,
	PI3USB9201_SDP_HOST_MODE,
	PI3USB9201_DCP_HOST_MODE,
	PI3USB9201_CDP_HOST_MODE,
	PI3USB9201_CLIENT_MODE,
	PI3USB9201_RESERVED_1,
	PI3USB9201_RESERVED_2,
	PI3USB9201_USB_PATH_ON,
};

#endif /* ZEPHYR_INCLUDE_USB_BC12_PI3USB9201_H */