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

   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