diff options
Diffstat (limited to 'include/linux/i3c')
| -rw-r--r-- | include/linux/i3c/master.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/i3c/master.h b/include/linux/i3c/master.h index 706a583c45ef..2f731c6c16ea 100644 --- a/include/linux/i3c/master.h +++ b/include/linux/i3c/master.h @@ -289,7 +289,8 @@ enum i3c_open_drain_speed { * @I3C_ADDR_SLOT_I2C_DEV: address is assigned to an I2C device * @I3C_ADDR_SLOT_I3C_DEV: address is assigned to an I3C device * @I3C_ADDR_SLOT_STATUS_MASK: address slot mask - * + * @I3C_ADDR_SLOT_EXT_DESIRED: the bitmask represents addresses that are preferred by some devices, + * such as the "assigned-address" property in a device tree source. * On an I3C bus, addresses are assigned dynamically, and we need to know which * addresses are free to use and which ones are already assigned. * @@ -302,9 +303,11 @@ enum i3c_addr_slot_status { I3C_ADDR_SLOT_I2C_DEV, I3C_ADDR_SLOT_I3C_DEV, I3C_ADDR_SLOT_STATUS_MASK = 3, + I3C_ADDR_SLOT_EXT_STATUS_MASK = 7, + I3C_ADDR_SLOT_EXT_DESIRED = BIT(2), }; -#define I3C_ADDR_SLOT_STATUS_BITS 2 +#define I3C_ADDR_SLOT_STATUS_BITS 4 /** * struct i3c_bus - I3C bus object |