root/include/linux/usb/isp1301.h

INCLUDED FROM

   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 
  79 struct i2c_client *isp1301_get_client(struct device_node *node);
  80 
  81 #endif /* __LINUX_USB_ISP1301_H */