linux/usb/isp1301.h

0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003  * NXP ISP1301 USB transceiver driver
0004  *
0005  * Copyright (C) 2012 Roland Stigge <stigge@antcom.de>
0006  */
0007
0008 #ifndef __LINUX_USB_ISP1301_H
0009 #define __LINUX_USB_ISP1301_H
0010
0011 #include <linux/of.h>
0012
0013 /* I2C Register definitions: */
0014
0015 #define ISP1301_I2C_MODE_CONTROL_1  0x04    /* u8 read, set, +1 clear */
0016
0017 #define MC1_SPEED_REG           (1 << 0)
0018 #define MC1_SUSPEND_REG         (1 << 1)
0019 #define MC1_DAT_SE0         (1 << 2)
0020 #define MC1_TRANSPARENT         (1 << 3)
0021 #define MC1_BDIS_ACON_EN        (1 << 4)
0022 #define MC1_OE_INT_EN           (1 << 5)
0023 #define MC1_UART_EN         (1 << 6)
0024 #define MC1_MASK            0x7f
0025
0026 #define ISP1301_I2C_MODE_CONTROL_2  0x12    /* u8 read, set, +1 clear */
0027
0028 #define MC2_GLOBAL_PWR_DN       (1 << 0)
0029 #define MC2_SPD_SUSP_CTRL       (1 << 1)
0030 #define MC2_BI_DI           (1 << 2)
0031 #define MC2_TRANSP_BDIR0        (1 << 3)
0032 #define MC2_TRANSP_BDIR1        (1 << 4)
0033 #define MC2_AUDIO_EN            (1 << 5)
0034 #define MC2_PSW_EN          (1 << 6)
0035 #define MC2_EN2V7           (1 << 7)
0036
0037 #define ISP1301_I2C_OTG_CONTROL_1   0x06    /* u8 read, set, +1 clear */
0038
0039 #define OTG1_DP_PULLUP          (1 << 0)
0040 #define OTG1_DM_PULLUP          (1 << 1)
0041 #define OTG1_DP_PULLDOWN        (1 << 2)
0042 #define OTG1_DM_PULLDOWN        (1 << 3)
0043 #define OTG1_ID_PULLDOWN        (1 << 4)
0044 #define OTG1_VBUS_DRV           (1 << 5)
0045 #define OTG1_VBUS_DISCHRG       (1 << 6)
0046 #define OTG1_VBUS_CHRG          (1 << 7)
0047
0048 #define ISP1301_I2C_OTG_CONTROL_2   0x10    /* u8 readonly */
0049
0050 #define OTG_B_SESS_END          (1 << 6)
0051 #define OTG_B_SESS_VLD          (1 << 7)
0052
0053 #define ISP1301_I2C_INTERRUPT_SOURCE    0x8
0054 #define ISP1301_I2C_INTERRUPT_LATCH 0xA
0055 #define ISP1301_I2C_INTERRUPT_FALLING   0xC
0056 #define ISP1301_I2C_INTERRUPT_RISING    0xE
0057
0058 #define INT_VBUS_VLD            (1 << 0)
0059 #define INT_SESS_VLD            (1 << 1)
0060 #define INT_DP_HI           (1 << 2)
0061 #define INT_ID_GND          (1 << 3)
0062 #define INT_DM_HI           (1 << 4)
0063 #define INT_ID_FLOAT            (1 << 5)
0064 #define INT_BDIS_ACON           (1 << 6)
0065 #define INT_CR_INT          (1 << 7)
0066
0067 #define ISP1301_I2C_REG_CLEAR_ADDR  1   /* Register Address Modifier */
0068
0069 struct i2c_client *isp1301_get_client(struct device_node *node);
0070
0071 #endif /* __LINUX_USB_ISP1301_H */