Lines Matching +full:address +full:- +full:0

4  * SPDX-License-Identifier: Apache-2.0
11  * @brief I3C Address-related Helper Code
12  * @defgroup i3c_addresses I3C Address-related Helper Code
26 /** Broadcast Address on I3C bus. */
27 #define I3C_BROADCAST_ADDR			0x7E
30 #define I3C_MAX_ADDR				0x7F
35  * Enum to indicate whether an address is reserved, has I2C/I3C device attached,
39 	/** Address has not device attached. */
40 	I3C_ADDR_SLOT_STATUS_FREE = 0U,
42 	/** Address is reserved. */
45 	/** Address is associated with an I3C device. */
48 	/** Address is associated with an I2C device. */
52 	I3C_ADDR_SLOT_STATUS_MASK = 0x03U,
64  * @brief Initialize the I3C address slots struct.
66  * This clears out the assigned address bits, and set the reserved
67  * address bits according to the I3C specification.
71  * @retval 0 if successful.
72  * @retval -EINVAL if duplicate addresses.
77  * @brief Set the address status of a device.
79  * @param slots Pointer to the address slots structure.
80  * @param dev_addr Device address.
81  * @param status New status for the address @p dev_addr.
88  * @brief Get the address status of a device.
90  * @param slots Pointer to the address slots structure.
91  * @param dev_addr Device address.
93  * @return Address status for the address @p dev_addr.
99  * @brief Check if the address is free.
101  * @param slots Pointer to the address slots structure.
102  * @param dev_addr Device address.
104  * @retval true if address is free.
105  * @retval false if address is not free.
111  * @brief Find the next free address.
113  * This can be used to find the next free address that can be
116  * @param slots Pointer to the address slots structure.
119  * @return The next free address, or 0 if none found.
124  * @brief Mark the address as free (not used) in device list.
126  * @param addr_slots Pointer to the address slots struct.
127  * @param addr Device address.
137  * @brief Mark the address as reserved in device list.
139  * @param addr_slots Pointer to the address slots struct.
140  * @param addr Device address.
150  * @brief Mark the address as I3C device in device list.
152  * @param addr_slots Pointer to the address slots struct.
153  * @param addr Device address.
163  * @brief Mark the address as I2C device in device list.
165  * @param addr_slots Pointer to the address slots struct.
166  * @param addr Device address.