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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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81 lines
2.3 KiB
C
81 lines
2.3 KiB
C
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/*
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* NXP ISP1301 USB transceiver driver
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*
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* Copyright (C) 2012 Roland Stigge <stigge@antcom.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef __LINUX_USB_ISP1301_H
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#define __LINUX_USB_ISP1301_H
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#include <linux/of.h>
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/* I2C Register definitions: */
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#define ISP1301_I2C_MODE_CONTROL_1 0x04 /* u8 read, set, +1 clear */
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#define MC1_SPEED_REG (1 << 0)
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#define MC1_SUSPEND_REG (1 << 1)
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#define MC1_DAT_SE0 (1 << 2)
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#define MC1_TRANSPARENT (1 << 3)
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#define MC1_BDIS_ACON_EN (1 << 4)
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#define MC1_OE_INT_EN (1 << 5)
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#define MC1_UART_EN (1 << 6)
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#define MC1_MASK 0x7f
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#define ISP1301_I2C_MODE_CONTROL_2 0x12 /* u8 read, set, +1 clear */
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#define MC2_GLOBAL_PWR_DN (1 << 0)
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#define MC2_SPD_SUSP_CTRL (1 << 1)
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#define MC2_BI_DI (1 << 2)
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#define MC2_TRANSP_BDIR0 (1 << 3)
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#define MC2_TRANSP_BDIR1 (1 << 4)
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#define MC2_AUDIO_EN (1 << 5)
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#define MC2_PSW_EN (1 << 6)
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#define MC2_EN2V7 (1 << 7)
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#define ISP1301_I2C_OTG_CONTROL_1 0x06 /* u8 read, set, +1 clear */
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#define OTG1_DP_PULLUP (1 << 0)
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#define OTG1_DM_PULLUP (1 << 1)
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#define OTG1_DP_PULLDOWN (1 << 2)
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#define OTG1_DM_PULLDOWN (1 << 3)
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#define OTG1_ID_PULLDOWN (1 << 4)
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#define OTG1_VBUS_DRV (1 << 5)
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#define OTG1_VBUS_DISCHRG (1 << 6)
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#define OTG1_VBUS_CHRG (1 << 7)
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#define ISP1301_I2C_OTG_CONTROL_2 0x10 /* u8 readonly */
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#define OTG_B_SESS_END (1 << 6)
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#define OTG_B_SESS_VLD (1 << 7)
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#define ISP1301_I2C_INTERRUPT_SOURCE 0x8
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#define ISP1301_I2C_INTERRUPT_LATCH 0xA
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#define ISP1301_I2C_INTERRUPT_FALLING 0xC
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#define ISP1301_I2C_INTERRUPT_RISING 0xE
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#define INT_VBUS_VLD (1 << 0)
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#define INT_SESS_VLD (1 << 1)
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#define INT_DP_HI (1 << 2)
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#define INT_ID_GND (1 << 3)
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#define INT_DM_HI (1 << 4)
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#define INT_ID_FLOAT (1 << 5)
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#define INT_BDIS_ACON (1 << 6)
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#define INT_CR_INT (1 << 7)
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#define ISP1301_I2C_REG_CLEAR_ADDR 1 /* Register Address Modifier */
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struct i2c_client *isp1301_get_client(struct device_node *node);
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#endif /* __LINUX_USB_ISP1301_H */
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