LXR linux/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
  18struct 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
  30extern const struct hci_dat_ops mipi_i3c_hci_dat_v1;
  31
  32#endif
  33