1 // SPDX-License-Identifier: GPL-2.0
13 #include <linux/i2c.h>
17 	struct i2c_client *i2c = to_i2c_client(st->dev);  in ad5686_i2c_read()  local
20 			.addr = i2c->addr,  in ad5686_i2c_read()
21 			.flags = i2c->flags,  in ad5686_i2c_read()
23 			.buf = &st->data[0].d8[1],  in ad5686_i2c_read()
26 			.addr = i2c->addr,  in ad5686_i2c_read()
27 			.flags = i2c->flags | I2C_M_RD,  in ad5686_i2c_read()
29 			.buf = (char *)&st->data[0].d16,  in ad5686_i2c_read()
34 	st->data[0].d32 = cpu_to_be32(AD5686_CMD(AD5686_CMD_NOOP) |  in ad5686_i2c_read()
38 	ret = i2c_transfer(i2c->adapter, msg, 2);  in ad5686_i2c_read()
42 	return be16_to_cpu(st->data[0].d16);  in ad5686_i2c_read()
48 	struct i2c_client *i2c = to_i2c_client(st->dev);  in ad5686_i2c_write()  local
51 	st->data[0].d32 = cpu_to_be32(AD5686_CMD(cmd) | AD5686_ADDR(addr)  in ad5686_i2c_write()
54 	ret = i2c_master_send(i2c, &st->data[0].d8[1], 3);  in ad5686_i2c_write()
58 	return (ret != 3) ? -EIO : 0;  in ad5686_i2c_write()
61 static int ad5686_i2c_probe(struct i2c_client *i2c)  in ad5686_i2c_probe()  argument
63 	const struct i2c_device_id *id = i2c_client_get_device_id(i2c);  in ad5686_i2c_probe()
64 	return ad5686_probe(&i2c->dev, id->driver_data, id->name,  in ad5686_i2c_probe()
68 static void ad5686_i2c_remove(struct i2c_client *i2c)  in ad5686_i2c_remove()  argument
70 	ad5686_remove(&i2c->dev);  in ad5686_i2c_remove()
92 MODULE_DEVICE_TABLE(i2c, ad5686_i2c_id);
95 	{ .compatible = "adi,ad5311r" },
96 	{ .compatible = "adi,ad5337r" },
97 	{ .compatible = "adi,ad5338r" },
98 	{ .compatible = "adi,ad5671r" },
99 	{ .compatible = "adi,ad5675r" },
100 	{ .compatible = "adi,ad5691r" },
101 	{ .compatible = "adi,ad5692r" },
102 	{ .compatible = "adi,ad5693" },
103 	{ .compatible = "adi,ad5693r" },
104 	{ .compatible = "adi,ad5694" },
105 	{ .compatible = "adi,ad5694r" },
106 	{ .compatible = "adi,ad5695r" },
107 	{ .compatible = "adi,ad5696" },
108 	{ .compatible = "adi,ad5696r" },
126 MODULE_DESCRIPTION("Analog Devices AD5686 and similar multi-channel DACs");