diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/i3c/ccc.h | 1 | ||||
| -rw-r--r-- | include/linux/i3c/master.h | 15 |
2 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/i3c/ccc.h b/include/linux/i3c/ccc.h index 7ad677baf761..c6947dcb0f57 100644 --- a/include/linux/i3c/ccc.h +++ b/include/linux/i3c/ccc.h @@ -34,6 +34,7 @@ #define I3C_CCC_DEFSLVS I3C_CCC_ID(0x8, true) #define I3C_CCC_ENTTM I3C_CCC_ID(0xb, true) #define I3C_CCC_ENTHDR(x) I3C_CCC_ID(0x20 + (x), true) +#define I3C_CCC_SETAASA I3C_CCC_ID(0x29, true) /* Unicast-only commands */ #define I3C_CCC_SETDASA I3C_CCC_ID(0x7, false) diff --git a/include/linux/i3c/master.h b/include/linux/i3c/master.h index a16deb04b2e1..2dc139a217bf 100644 --- a/include/linux/i3c/master.h +++ b/include/linux/i3c/master.h @@ -174,6 +174,14 @@ struct i3c_device_ibi_info { * assigned a dynamic address by the master. Will be used during * bus initialization to assign it a specific dynamic address * before starting DAA (Dynamic Address Assignment) + * @static_addr_method: Bitmap describing which methods of Dynamic Address + * Assignment from a Static Address are supported by this I3C Target. + * A value of 1 in a bit position indicates that the I3C target + * supports that method, and a value of 0 indicates that the I3C + * target does not support that method. + * Bit 0: SETDASA + * Bit 1: SETAASA + * All other bits are reserved. * @pid: I3C Provisioned ID exposed by the device. This is a unique identifier * that may be used to attach boardinfo to i3c_dev_desc when the device * does not have a static address @@ -189,6 +197,7 @@ struct i3c_dev_boardinfo { struct list_head node; u8 init_dyn_addr; u8 static_addr; + u8 static_addr_method; u64 pid; struct fwnode_handle *fwnode; }; @@ -517,6 +526,11 @@ struct i3c_master_controller_ops { * @boardinfo.i2c: list of I2C boardinfo objects * @boardinfo: board-level information attached to devices connected on the bus * @bus: I3C bus exposed by this master + * @addr_method: Bitmap describing which methods of Address Assignment required + * to be run for discovering all the devices on the bus. + * Bit 0: SETDASA + * Bit 1: SETAASA + * All other bits are reserved. * @wq: freezable workqueue which can be used by master * drivers if they need to postpone operations that need to take place * in a thread context. Typical examples are Hot Join processing which @@ -552,6 +566,7 @@ struct i3c_master_controller { struct list_head i2c; } boardinfo; struct i3c_bus bus; + u8 addr_method; struct workqueue_struct *wq; struct work_struct hj_work; struct work_struct reg_work; |