drivers/i3c/master/mipi-i3c-hci/dat.h

   1 /* SPDX-License-Identifier: BSD-3-Clause */
   2 /*
   3  * Copyright (c) 2020, MIPI Alliance, Inc.
   4  *
   5  * Author: Nicolas Pitre <npitre@baylibre.com>
   6  *
   7  * Common DAT related stuff
   8  */
   9
  10 #ifndef DAT_H
  11 #define DAT_H
  12
  13 /* Global DAT flags */
  14 #define DAT_0_I2C_DEVICE                W0_BIT_(31)
  15 #define DAT_0_SIR_REJECT                W0_BIT_(13)
  16 #define DAT_0_IBI_PAYLOAD               W0_BIT_(12)
  17
  18 struct hci_dat_ops {
  19         int (*init)(struct i3c_hci *hci);
  20         void (*cleanup)(struct i3c_hci *hci);
  21         int (*alloc_entry)(struct i3c_hci *hci);
  22         void (*free_entry)(struct i3c_hci *hci, unsigned int dat_idx);
  23         void (*set_dynamic_addr)(struct i3c_hci *hci, unsigned int dat_idx, u8 addr);
  24         void (*set_static_addr)(struct i3c_hci *hci, unsigned int dat_idx, u8 addr);
  25         void (*set_flags)(struct i3c_hci *hci, unsigned int dat_idx, u32 w0, u32 w1);
  26         void (*clear_flags)(struct i3c_hci *hci, unsigned int dat_idx, u32 w0, u32 w1);
  27         int (*get_index)(struct i3c_hci *hci, u8 address);
  28 };
  29
  30 extern const struct hci_dat_ops mipi_i3c_hci_dat_v1;
  31
  32 #endif