1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * NXP ISP1301 USB transceiver driver 4 * 5 * Copyright (C) 2012 Roland Stigge <stigge@antcom.de> 6 */ 7 8 #ifndef __LINUX_USB_ISP1301_H 9 #define __LINUX_USB_ISP1301_H 10 11 #include <linux/of.h> 12 13 /* I2C Register definitions: */ 14 15 #define ISP1301_I2C_MODE_CONTROL_1 0x04 /* u8 read, set, +1 clear */ 16 17 #define MC1_SPEED_REG (1 << 0) 18 #define MC1_SUSPEND_REG (1 << 1) 19 #define MC1_DAT_SE0 (1 << 2) 20 #define MC1_TRANSPARENT (1 << 3) 21 #define MC1_BDIS_ACON_EN (1 << 4) 22 #define MC1_OE_INT_EN (1 << 5) 23 #define MC1_UART_EN (1 << 6) 24 #define MC1_MASK 0x7f 25 26 #define ISP1301_I2C_MODE_CONTROL_2 0x12 /* u8 read, set, +1 clear */ 27 28 #define MC2_GLOBAL_PWR_DN (1 << 0) 29 #define MC2_SPD_SUSP_CTRL (1 << 1) 30 #define MC2_BI_DI (1 << 2) 31 #define MC2_TRANSP_BDIR0 (1 << 3) 32 #define MC2_TRANSP_BDIR1 (1 << 4) 33 #define MC2_AUDIO_EN (1 << 5) 34 #define MC2_PSW_EN (1 << 6) 35 #define MC2_EN2V7 (1 << 7) 36 37 #define ISP1301_I2C_OTG_CONTROL_1 0x06 /* u8 read, set, +1 clear */ 38 39 #define OTG1_DP_PULLUP (1 << 0) 40 #define OTG1_DM_PULLUP (1 << 1) 41 #define OTG1_DP_PULLDOWN (1 << 2) 42 #define OTG1_DM_PULLDOWN (1 << 3) 43 #define OTG1_ID_PULLDOWN (1 << 4) 44 #define OTG1_VBUS_DRV (1 << 5) 45 #define OTG1_VBUS_DISCHRG (1 << 6) 46 #define OTG1_VBUS_CHRG (1 << 7) 47 48 #define ISP1301_I2C_OTG_CONTROL_2 0x10 /* u8 readonly */ 49 50 #define OTG_B_SESS_END (1 << 6) 51 #define OTG_B_SESS_VLD (1 << 7) 52 53 #define ISP1301_I2C_INTERRUPT_SOURCE 0x8 54 #define ISP1301_I2C_INTERRUPT_LATCH 0xA 55 #define ISP1301_I2C_INTERRUPT_FALLING 0xC 56 #define ISP1301_I2C_INTERRUPT_RISING 0xE 57 58 #define INT_VBUS_VLD (1 << 0) 59 #define INT_SESS_VLD (1 << 1) 60 #define INT_DP_HI (1 << 2) 61 #define INT_ID_GND (1 << 3) 62 #define INT_DM_HI (1 << 4) 63 #define INT_ID_FLOAT (1 << 5) 64 #define INT_BDIS_ACON (1 << 6) 65 #define INT_CR_INT (1 << 7) 66 67 #define ISP1301_I2C_REG_CLEAR_ADDR 1 /* Register Address Modifier */ 68 69 struct i2c_client *isp1301_get_client(struct device_node *node); 70 71 #endif /* __LINUX_USB_ISP1301_H */ 72