LXR linux/include/linux/usb/isp1301.h

   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 * This program is free software; you can redistribute it and/or modify
   8 * it under the terms of the GNU General Public License as published by
   9 * the Free Software Foundation; version 2 of the License.
  10 *
  11 * This program is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 * GNU General Public License for more details.
  15 *
  16 */
  17
  18#ifndef __LINUX_USB_ISP1301_H
  19#define __LINUX_USB_ISP1301_H
  20
  21#include <linux/of.h>
  22
  23/* I2C Register definitions: */
  24
  25#define ISP1301_I2C_MODE_CONTROL_1      0x04    /* u8 read, set, +1 clear */
  26
  27#define MC1_SPEED_REG                   (1 << 0)
  28#define MC1_SUSPEND_REG                 (1 << 1)
  29#define MC1_DAT_SE0                     (1 << 2)
  30#define MC1_TRANSPARENT                 (1 << 3)
  31#define MC1_BDIS_ACON_EN                (1 << 4)
  32#define MC1_OE_INT_EN                   (1 << 5)
  33#define MC1_UART_EN                     (1 << 6)
  34#define MC1_MASK                        0x7f
  35
  36#define ISP1301_I2C_MODE_CONTROL_2      0x12    /* u8 read, set, +1 clear */
  37
  38#define MC2_GLOBAL_PWR_DN               (1 << 0)
  39#define MC2_SPD_SUSP_CTRL               (1 << 1)
  40#define MC2_BI_DI                       (1 << 2)
  41#define MC2_TRANSP_BDIR0                (1 << 3)
  42#define MC2_TRANSP_BDIR1                (1 << 4)
  43#define MC2_AUDIO_EN                    (1 << 5)
  44#define MC2_PSW_EN                      (1 << 6)
  45#define MC2_EN2V7                       (1 << 7)
  46
  47#define ISP1301_I2C_OTG_CONTROL_1       0x06    /* u8 read, set, +1 clear */
  48
  49#define OTG1_DP_PULLUP                  (1 << 0)
  50#define OTG1_DM_PULLUP                  (1 << 1)
  51#define OTG1_DP_PULLDOWN                (1 << 2)
  52#define OTG1_DM_PULLDOWN                (1 << 3)
  53#define OTG1_ID_PULLDOWN                (1 << 4)
  54#define OTG1_VBUS_DRV                   (1 << 5)
  55#define OTG1_VBUS_DISCHRG               (1 << 6)
  56#define OTG1_VBUS_CHRG                  (1 << 7)
  57
  58#define ISP1301_I2C_OTG_CONTROL_2       0x10    /* u8 readonly */
  59
  60#define OTG_B_SESS_END                  (1 << 6)
  61#define OTG_B_SESS_VLD                  (1 << 7)
  62
  63#define ISP1301_I2C_INTERRUPT_SOURCE    0x8
  64#define ISP1301_I2C_INTERRUPT_LATCH     0xA
  65#define ISP1301_I2C_INTERRUPT_FALLING   0xC
  66#define ISP1301_I2C_INTERRUPT_RISING    0xE
  67
  68#define INT_VBUS_VLD                    (1 << 0)
  69#define INT_SESS_VLD                    (1 << 1)
  70#define INT_DP_HI                       (1 << 2)
  71#define INT_ID_GND                      (1 << 3)
  72#define INT_DM_HI                       (1 << 4)
  73#define INT_ID_FLOAT                    (1 << 5)
  74#define INT_BDIS_ACON                   (1 << 6)
  75#define INT_CR_INT                      (1 << 7)
  76
  77#define ISP1301_I2C_REG_CLEAR_ADDR      1       /* Register Address Modifier */
  78
  79struct i2c_client *isp1301_get_client(struct device_node *node);
  80
  81#endif /* __LINUX_USB_ISP1301_H */
  82