1/* 2 * NXP ISP1301 USB transceiver driver 3 * 4 * Copyright (C) 2012 Roland Stigge <stigge@antcom.de> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; version 2 of the License. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 */ 16 17#ifndef __LINUX_USB_ISP1301_H 18#define __LINUX_USB_ISP1301_H 19 20#include <linux/of.h> 21 22/* I2C Register definitions: */ 23 24#define ISP1301_I2C_MODE_CONTROL_1 0x04 /* u8 read, set, +1 clear */ 25 26#define MC1_SPEED_REG (1 << 0) 27#define MC1_SUSPEND_REG (1 << 1) 28#define MC1_DAT_SE0 (1 << 2) 29#define MC1_TRANSPARENT (1 << 3) 30#define MC1_BDIS_ACON_EN (1 << 4) 31#define MC1_OE_INT_EN (1 << 5) 32#define MC1_UART_EN (1 << 6) 33#define MC1_MASK 0x7f 34 35#define ISP1301_I2C_MODE_CONTROL_2 0x12 /* u8 read, set, +1 clear */ 36 37#define MC2_GLOBAL_PWR_DN (1 << 0) 38#define MC2_SPD_SUSP_CTRL (1 << 1) 39#define MC2_BI_DI (1 << 2) 40#define MC2_TRANSP_BDIR0 (1 << 3) 41#define MC2_TRANSP_BDIR1 (1 << 4) 42#define MC2_AUDIO_EN (1 << 5) 43#define MC2_PSW_EN (1 << 6) 44#define MC2_EN2V7 (1 << 7) 45 46#define ISP1301_I2C_OTG_CONTROL_1 0x06 /* u8 read, set, +1 clear */ 47 48#define OTG1_DP_PULLUP (1 << 0) 49#define OTG1_DM_PULLUP (1 << 1) 50#define OTG1_DP_PULLDOWN (1 << 2) 51#define OTG1_DM_PULLDOWN (1 << 3) 52#define OTG1_ID_PULLDOWN (1 << 4) 53#define OTG1_VBUS_DRV (1 << 5) 54#define OTG1_VBUS_DISCHRG (1 << 6) 55#define OTG1_VBUS_CHRG (1 << 7) 56 57#define ISP1301_I2C_OTG_CONTROL_2 0x10 /* u8 readonly */ 58 59#define OTG_B_SESS_END (1 << 6) 60#define OTG_B_SESS_VLD (1 << 7) 61 62#define ISP1301_I2C_INTERRUPT_SOURCE 0x8 63#define ISP1301_I2C_INTERRUPT_LATCH 0xA 64#define ISP1301_I2C_INTERRUPT_FALLING 0xC 65#define ISP1301_I2C_INTERRUPT_RISING 0xE 66 67#define INT_VBUS_VLD (1 << 0) 68#define INT_SESS_VLD (1 << 1) 69#define INT_DP_HI (1 << 2) 70#define INT_ID_GND (1 << 3) 71#define INT_DM_HI (1 << 4) 72#define INT_ID_FLOAT (1 << 5) 73#define INT_BDIS_ACON (1 << 6) 74#define INT_CR_INT (1 << 7) 75 76#define ISP1301_I2C_REG_CLEAR_ADDR 1 /* Register Address Modifier */ 77 78struct i2c_client *isp1301_get_client(struct device_node *node); 79 80#endif /* __LINUX_USB_ISP1301_H */ 81