1 // SPDX-License-Identifier: GPL-2.0-only
3  * ST Microelectronics MFD: stmpe's i2c client specific driver
5  * Copyright (C) ST-Ericsson SA 2010
8  * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
12 #include <linux/i2c.h>
22 	struct i2c_client *i2c = stmpe->client;  in i2c_reg_read()  local
24 	return i2c_smbus_read_byte_data(i2c, reg);  in i2c_reg_read()
29 	struct i2c_client *i2c = stmpe->client;  in i2c_reg_write()  local
31 	return i2c_smbus_write_byte_data(i2c, reg, val);  in i2c_reg_write()
36 	struct i2c_client *i2c = stmpe->client;  in i2c_block_read()  local
38 	return i2c_smbus_read_i2c_block_data(i2c, reg, length, values);  in i2c_block_read()
44 	struct i2c_client *i2c = stmpe->client;  in i2c_block_write()  local
46 	return i2c_smbus_write_i2c_block_data(i2c, reg, length, values);  in i2c_block_write()
57 	{ .compatible = "st,stmpe610", .data = (void *)STMPE610, },
58 	{ .compatible = "st,stmpe801", .data = (void *)STMPE801, },
59 	{ .compatible = "st,stmpe811", .data = (void *)STMPE811, },
60 	{ .compatible = "st,stmpe1600", .data = (void *)STMPE1600, },
61 	{ .compatible = "st,stmpe1601", .data = (void *)STMPE1601, },
62 	{ .compatible = "st,stmpe1801", .data = (void *)STMPE1801, },
63 	{ .compatible = "st,stmpe2401", .data = (void *)STMPE2401, },
64 	{ .compatible = "st,stmpe2403", .data = (void *)STMPE2403, },
70 stmpe_i2c_probe(struct i2c_client *i2c)  in stmpe_i2c_probe()  argument
72 	const struct i2c_device_id *id = i2c_client_get_device_id(i2c);  in stmpe_i2c_probe()
77 	i2c_ci.irq = i2c->irq;  in stmpe_i2c_probe()
78 	i2c_ci.client = i2c;  in stmpe_i2c_probe()
79 	i2c_ci.dev = &i2c->dev;  in stmpe_i2c_probe()
81 	of_id = of_match_device(stmpe_of_match, &i2c->dev);  in stmpe_i2c_probe()
84 		 * This happens when the I2C ID matches the node name  in stmpe_i2c_probe()
85 		 * but no real compatible string has been given.  in stmpe_i2c_probe()
87 		dev_info(&i2c->dev, "matching on node name, compatible is preferred\n");  in stmpe_i2c_probe()
88 		partnum = id->driver_data;  in stmpe_i2c_probe()
90 		partnum = (uintptr_t)of_id->data;  in stmpe_i2c_probe()
95 static void stmpe_i2c_remove(struct i2c_client *i2c)  in stmpe_i2c_remove()  argument
97 	struct stmpe *stmpe = dev_get_drvdata(&i2c->dev);  in stmpe_i2c_remove()
113 MODULE_DEVICE_TABLE(i2c, stmpe_i2c_id);
117 		.name = "stmpe-i2c",
138 MODULE_DESCRIPTION("STMPE MFD I2C Interface Driver");