u-boot/include/misc.h

1 /* SPDX-License-Identifier: GPL-2.0+ */
10  * misc_read() - Read the device to buffer, optional.
12  * @offset: offset to read the device
14  * @size: data size in bytes to read the device
16  * Return: number of bytes read if OK (may be 0 if EOF), -ve on error
21  * misc_write() - Write buffer to the device, optional.
27  * Return: number of bytes written if OK (may be < @size), -ve on error
32  * misc_ioctl() - Assert command to the device, optional.
37  * Return: 0 if OK, -ve on error
42  * misc_call() - Send a message to the device and wait for a response.
57  * Return: the response message size if OK, -ve on error
63  * misc_set_enabled() - Enable or disable a device.
71  * A probed device may start in a disabled or enabled state, depending on the
74  * Return: -ve on error, 0 if the previous state was "disabled", 1 if the
80  * struct misc_ops - Driver model Misc operations
87 	 * Read the device to buffer, optional.
89 	 * @offset: offset to read the device
91 	 * @size: data size in bytes to read the device
93 	 * Return: number of bytes read if OK (may be 0 if EOF), -ve on error
95 	int (*read)(struct udevice *dev, int offset, void *buf, int size);  member
104 	 * Return: number of bytes written if OK (may be < @size), -ve on error
114 	 * Return: 0 if OK, -ve on error
119 	 * Send a message to the device and wait for a response.
128 	 * Return: the response message size if OK, -ve on error
138 	 * Return: -ve on error, 0 if the previous state was "disabled", 1 if