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