diff options
Diffstat (limited to 'drivers/hwmon/pmbus/ltc2978.c')
| -rw-r--r-- | drivers/hwmon/pmbus/ltc2978.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/hwmon/pmbus/ltc2978.c b/drivers/hwmon/pmbus/ltc2978.c index 58b789c28b48..07afb92bb36b 100644 --- a/drivers/hwmon/pmbus/ltc2978.c +++ b/drivers/hwmon/pmbus/ltc2978.c @@ -4,6 +4,7 @@ * Copyright (c) 2011 Ericsson AB. * Copyright (c) 2013, 2014, 2015 Guenter Roeck * Copyright (c) 2015 Linear Technology + * Copyright (c) 2018 Analog Devices Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -28,7 +29,7 @@ #include "pmbus.h" enum chips { ltc2974, ltc2975, ltc2977, ltc2978, ltc2980, ltc3880, ltc3882, - ltc3883, ltc3886, ltc3887, ltm2987, ltm4675, ltm4676 }; + ltc3883, ltc3886, ltc3887, ltm2987, ltm4675, ltm4676, ltm4686 }; /* Common for all chips */ #define LTC2978_MFR_VOUT_PEAK 0xdd @@ -81,6 +82,7 @@ enum chips { ltc2974, ltc2975, ltc2977, ltc2978, ltc2980, ltc3880, ltc3882, #define LTM4676_ID_REV1 0x4400 #define LTM4676_ID_REV2 0x4480 #define LTM4676A_ID 0x47e0 +#define LTM4686_ID 0x4770 #define LTC2974_NUM_PAGES 4 #define LTC2978_NUM_PAGES 8 @@ -512,6 +514,7 @@ static const struct i2c_device_id ltc2978_id[] = { {"ltm2987", ltm2987}, {"ltm4675", ltm4675}, {"ltm4676", ltm4676}, + {"ltm4686", ltm4686}, {} }; MODULE_DEVICE_TABLE(i2c, ltc2978_id); @@ -588,6 +591,8 @@ static int ltc2978_get_id(struct i2c_client *client) else if (chip_id == LTM4676_ID_REV1 || chip_id == LTM4676_ID_REV2 || chip_id == LTM4676A_ID) return ltm4676; + else if (chip_id == LTM4686_ID) + return ltm4686; dev_err(&client->dev, "Unsupported chip ID 0x%x\n", chip_id); return -ENODEV; @@ -684,6 +689,7 @@ static int ltc2978_probe(struct i2c_client *client, case ltc3887: case ltm4675: case ltm4676: + case ltm4686: data->features |= FEAT_CLEAR_PEAKS | FEAT_NEEDS_POLLING; info->read_word_data = ltc3880_read_word_data; info->pages = LTC3880_NUM_PAGES; @@ -770,6 +776,7 @@ static const struct of_device_id ltc2978_of_match[] = { { .compatible = "lltc,ltm2987" }, { .compatible = "lltc,ltm4675" }, { .compatible = "lltc,ltm4676" }, + { .compatible = "lltc,ltm4686" }, { } }; MODULE_DEVICE_TABLE(of, ltc2978_of_match); |