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
   8 #ifndef __LINUX_USB_ISP1301_H
   9 #define __LINUX_USB_ISP1301_H
  10
  11 #include <linux/of.h>
  12
  13 /* I2C Register definitions: */
  14
  15 #define ISP1301_I2C_MODE_CONTROL_1      0x04    /* u8 read, set, +1 clear */
  16
  17 #define MC1_SPEED_REG                   (1 << 0)
  18 #define MC1_SUSPEND_REG                 (1 << 1)
  19 #define MC1_DAT_SE0                     (1 << 2)
  20 #define MC1_TRANSPARENT                 (1 << 3)
  21 #define MC1_BDIS_ACON_EN                (1 << 4)
  22 #define MC1_OE_INT_EN                   (1 << 5)
  23 #define MC1_UART_EN                     (1 << 6)
  24 #define MC1_MASK                        0x7f
  25
  26 #define ISP1301_I2C_MODE_CONTROL_2      0x12    /* u8 read, set, +1 clear */
  27
  28 #define MC2_GLOBAL_PWR_DN               (1 << 0)
  29 #define MC2_SPD_SUSP_CTRL               (1 << 1)
  30 #define MC2_BI_DI                       (1 << 2)
  31 #define MC2_TRANSP_BDIR0                (1 << 3)
  32 #define MC2_TRANSP_BDIR1                (1 << 4)
  33 #define MC2_AUDIO_EN                    (1 << 5)
  34 #define MC2_PSW_EN                      (1 << 6)
  35 #define MC2_EN2V7                       (1 << 7)
  36
  37 #define ISP1301_I2C_OTG_CONTROL_1       0x06    /* u8 read, set, +1 clear */
  38
  39 #define OTG1_DP_PULLUP                  (1 << 0)
  40 #define OTG1_DM_PULLUP                  (1 << 1)
  41 #define OTG1_DP_PULLDOWN                (1 << 2)
  42 #define OTG1_DM_PULLDOWN                (1 << 3)
  43 #define OTG1_ID_PULLDOWN                (1 << 4)
  44 #define OTG1_VBUS_DRV                   (1 << 5)
  45 #define OTG1_VBUS_DISCHRG               (1 << 6)
  46 #define OTG1_VBUS_CHRG                  (1 << 7)
  47
  48 #define ISP1301_I2C_OTG_CONTROL_2       0x10    /* u8 readonly */
  49
  50 #define OTG_B_SESS_END                  (1 << 6)
  51 #define OTG_B_SESS_VLD                  (1 << 7)
  52
  53 #define ISP1301_I2C_INTERRUPT_SOURCE    0x8
  54 #define ISP1301_I2C_INTERRUPT_LATCH     0xA
  55 #define ISP1301_I2C_INTERRUPT_FALLING   0xC
  56 #define ISP1301_I2C_INTERRUPT_RISING    0xE
  57
  58 #define INT_VBUS_VLD                    (1 << 0)
  59 #define INT_SESS_VLD                    (1 << 1)
  60 #define INT_DP_HI                       (1 << 2)
  61 #define INT_ID_GND                      (1 << 3)
  62 #define INT_DM_HI                       (1 << 4)
  63 #define INT_ID_FLOAT                    (1 << 5)
  64 #define INT_BDIS_ACON                   (1 << 6)
  65 #define INT_CR_INT                      (1 << 7)
  66
  67 #define ISP1301_I2C_REG_CLEAR_ADDR      1       /* Register Address Modifier */
  68
  69 struct i2c_client *isp1301_get_client(struct device_node *node);
  70
  71 #endif /* __LINUX_USB_ISP1301_H */