// SPDX-License-Identifier: GPL-2.0
/*
 * NXP ISP1301 USB transceiver driver
 *
 * Copyright (C) 2012 Roland Stigge <[email protected]>
 */

#ifndef __LINUX_USB_ISP1301_H
#define __LINUX_USB_ISP1301_H

#include <linux/of.h>

/* I2C Register definitions: */

#define ISP1301_I2C_MODE_CONTROL_1    0x04    /* u8 read, set, +1 clear */

#define MC1_SPEED_REG            (1 << 0)
#define MC1_SUSPEND_REG            (1 << 1)
#define MC1_DAT_SE0            (1 << 2)
#define MC1_TRANSPARENT            (1 << 3)
#define MC1_BDIS_ACON_EN        (1 << 4)
#define MC1_OE_INT_EN            (1 << 5)
#define MC1_UART_EN            (1 << 6)
#define MC1_MASK            0x7f

#define ISP1301_I2C_MODE_CONTROL_2    0x12    /* u8 read, set, +1 clear */

#define MC2_GLOBAL_PWR_DN        (1 << 0)
#define MC2_SPD_SUSP_CTRL        (1 << 1)
#define MC2_BI_DI            (1 << 2)
#define MC2_TRANSP_BDIR0        (1 << 3)
#define MC2_TRANSP_BDIR1        (1 << 4)
#define MC2_AUDIO_EN            (1 << 5)
#define MC2_PSW_EN            (1 << 6)
#define MC2_EN2V7            (1 << 7)

#define ISP1301_I2C_OTG_CONTROL_1    0x06    /* u8 read, set, +1 clear */

#define OTG1_DP_PULLUP            (1 << 0)
#define OTG1_DM_PULLUP            (1 << 1)
#define OTG1_DP_PULLDOWN        (1 << 2)
#define OTG1_DM_PULLDOWN        (1 << 3)
#define OTG1_ID_PULLDOWN        (1 << 4)
#define OTG1_VBUS_DRV            (1 << 5)
#define OTG1_VBUS_DISCHRG        (1 << 6)
#define OTG1_VBUS_CHRG            (1 << 7)

#define ISP1301_I2C_OTG_CONTROL_2    0x10    /* u8 readonly */

#define OTG_B_SESS_END            (1 << 6)
#define OTG_B_SESS_VLD            (1 << 7)

#define ISP1301_I2C_INTERRUPT_SOURCE    0x8
#define ISP1301_I2C_INTERRUPT_LATCH    0xA
#define ISP1301_I2C_INTERRUPT_FALLING    0xC
#define ISP1301_I2C_INTERRUPT_RISING    0xE

#define INT_VBUS_VLD            (1 << 0)
#define INT_SESS_VLD            (1 << 1)
#define INT_DP_HI            (1 << 2)
#define INT_ID_GND            (1 << 3)
#define INT_DM_HI            (1 << 4)
#define INT_ID_FLOAT            (1 << 5)
#define INT_BDIS_ACON            (1 << 6)
#define INT_CR_INT            (1 << 7)

#define ISP1301_I2C_REG_CLEAR_ADDR    1    /* Register Address Modifier */

struct i2c_client *isp1301_get_client(struct device_node *node);

#endif /* __LINUX_USB_ISP1301_H */