1 /* SPDX-License-Identifier: GPL-2.0-only */
3  * Copyright (c) 2011-2016 Synaptics Incorporated
21  * struct rmi_function - represents the implementation of an RMI4
22  * function for a particular device (basically, a driver for that RMI4 function)
25  * @rmi_dev: Pointer to the RMI device associated with this function container
26  * @dev: The device associated with this particular function.
34  * @node: entry in device's list of functions
39 	struct device dev;
50 bool rmi_is_function_device(struct device *dev);
56  * struct rmi_function_handler - driver routines for a particular RMI function.
60  * should perform any out-of-the-ordinary reset handling that might be
65  * configuration settings to the device.
107 	return &d->xport->pdata;  in rmi_get_platform_data()
110 bool rmi_is_physical_device(struct device *dev);
113  * rmi_reset - reset a RMI4 device
114  * @d: Pointer to an RMI device
116  * Calls for a reset of each function implemented by a specific device.
121 	return d->driver->reset_handler(d);  in rmi_reset()
125  * rmi_read - read a single byte
126  * @d: Pointer to an RMI device
127  * @addr: The address to read from
134 static inline int rmi_read(struct rmi_device *d, u16 addr, u8 *buf)  in rmi_read()  argument
136 	return d->xport->ops->read_block(d->xport, addr, buf, 1);  in rmi_read()
140  * rmi_read_block - read a block of bytes
141  * @d: Pointer to an RMI device
142  * @addr: The start address to read from
150 static inline int rmi_read_block(struct rmi_device *d, u16 addr,  in rmi_read_block()  argument
153 	return d->xport->ops->read_block(d->xport, addr, buf, len);  in rmi_read_block()
157  * rmi_write - write a single byte
158  * @d: Pointer to an RMI device
159  * @addr: The address to write to
165 static inline int rmi_write(struct rmi_device *d, u16 addr, u8 data)  in rmi_write()  argument
167 	return d->xport->ops->write_block(d->xport, addr, &data, 1);  in rmi_write()
171  * rmi_write_block - write a block of bytes
172  * @d: Pointer to an RMI device
173  * @addr: The start address to write to
180 static inline int rmi_write_block(struct rmi_device *d, u16 addr,  in rmi_write_block()  argument
183 	return d->xport->ops->write_block(d->xport, addr, buf, len);  in rmi_write_block()
186 int rmi_for_each_dev(void *data, int (*func)(struct device *dev, void *data));
190 int rmi_of_property_read_u32(struct device *dev, u32 *result,
198 void rmi_dbg(int flags, struct device *dev, const char *fmt, ...);