diff options
Diffstat (limited to 'drivers/i3c/master/mipi-i3c-hci/dat.h')
| -rw-r--r-- | drivers/i3c/master/mipi-i3c-hci/dat.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/i3c/master/mipi-i3c-hci/dat.h b/drivers/i3c/master/mipi-i3c-hci/dat.h new file mode 100644 index 000000000..1f0f345c3 --- /dev/null +++ b/drivers/i3c/master/mipi-i3c-hci/dat.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ +/* + * Copyright (c) 2020, MIPI Alliance, Inc. + * + * Author: Nicolas Pitre <npitre@baylibre.com> + * + * Common DAT related stuff + */ + +#ifndef DAT_H +#define DAT_H + +/* Global DAT flags */ +#define DAT_0_I2C_DEVICE W0_BIT_(31) +#define DAT_0_SIR_REJECT W0_BIT_(13) +#define DAT_0_IBI_PAYLOAD W0_BIT_(12) + +struct hci_dat_ops { + int (*init)(struct i3c_hci *hci); + void (*cleanup)(struct i3c_hci *hci); + int (*alloc_entry)(struct i3c_hci *hci); + void (*free_entry)(struct i3c_hci *hci, unsigned int dat_idx); + void (*set_dynamic_addr)(struct i3c_hci *hci, unsigned int dat_idx, u8 addr); + void (*set_static_addr)(struct i3c_hci *hci, unsigned int dat_idx, u8 addr); + void (*set_flags)(struct i3c_hci *hci, unsigned int dat_idx, u32 w0, u32 w1); + void (*clear_flags)(struct i3c_hci *hci, unsigned int dat_idx, u32 w0, u32 w1); + int (*get_index)(struct i3c_hci *hci, u8 address); +}; + +extern const struct hci_dat_ops mipi_i3c_hci_dat_v1; + +#endif |