hwmon/pmbus/mpq7932.c

1 // SPDX-License-Identifier: GPL-2.0+
3  * mpq7932.c - hwmon with optional regulator driver for mps mpq7932
38 	PMBUS_REGULATOR_STEP("buck", 0, MPQ7932_N_VOLTAGES,
40 	PMBUS_REGULATOR_STEP("buck", 1, MPQ7932_N_VOLTAGES,
42 	PMBUS_REGULATOR_STEP("buck", 2, MPQ7932_N_VOLTAGES,
44 	PMBUS_REGULATOR_STEP("buck", 3, MPQ7932_N_VOLTAGES,
46 	PMBUS_REGULATOR_STEP("buck", 4, MPQ7932_N_VOLTAGES,
48 	PMBUS_REGULATOR_STEP("buck", 5, MPQ7932_N_VOLTAGES,
59 	 * access results -EREMOTEIO  in mpq7932_write_word_data()
65 		return -ENODATA;  in mpq7932_write_word_data()
86 	 * access results in -EREMOTEIO  in mpq7932_read_word_data()
92 		return -ENODATA;  in mpq7932_read_word_data()
100 	struct device *dev = &client->dev;  in mpq7932_probe()
105 		return -ENOMEM;  in mpq7932_probe()
107 	info = &data->info;  in mpq7932_probe()
108 	info->pages = MPQ7932_NUM_PAGES;  in mpq7932_probe()
109 	info->format[PSC_VOLTAGE_OUT] = direct;  in mpq7932_probe()
110 	info->m[PSC_VOLTAGE_OUT] = 160;  in mpq7932_probe()
111 	info->b[PSC_VOLTAGE_OUT] = -33;  in mpq7932_probe()
112 	for (i = 0; i < info->pages; i++) {  in mpq7932_probe()
113 		info->func[i] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT  in mpq7932_probe()
118 	info->num_regulators = ARRAY_SIZE(mpq7932_regulators_desc);  in mpq7932_probe()
119 	info->reg_desc = mpq7932_regulators_desc;  in mpq7932_probe()
122 	info->read_word_data = mpq7932_read_word_data;  in mpq7932_probe()
123 	info->write_word_data = mpq7932_write_word_data;  in mpq7932_probe()
125 	data->pdata.flags = PMBUS_NO_CAPABILITY;  in mpq7932_probe()
126 	dev->platform_data = &data->pdata;  in mpq7932_probe()