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authorLinus Torvalds <torvalds@linux-foundation.org>2020-03-30 13:34:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-03-30 13:34:25 -0700
commit47acac8cae28b36668bf89400c56b7fdebca3e75 (patch)
treee3b4e97c3846f74ed7a34ebaccf95a71206c562c /drivers/hwmon/pmbus/adm1275.c
parentff7b862a4c354793580545afa64c56fafa18952b (diff)
parent5b10a8194664a0d3b025f9b53de4476754ce8e41 (diff)
Merge tag 'hwmon-for-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon updates from Guenter Roeck: - New driver for AXI fan control - Attenuator bypass support and support for inverting pwm output in adt7475 driver - Support for new power supply version in ibm-cffps driver - PMBus drivers: * support for multi-phase chips * ltc2978 driver: add support for LTC2972, LTC2979, LTC3884, LTC3889, LTC7880, LTM4664, LTM4677, LTM4678, LTM4680, and LTM4700/ * tps53679 driver: add support for TPS53681, TPS53647, and TPS53667 * isl68137 driver: support for various 2nd Gen Renesas digital multiphase chips added to isl68137 driver - Minor improvements and fixes in nct7904, ibmpowernv, lm73, ibmaem, and k10temp drivers * tag 'hwmon-for-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (29 commits) docs: hwmon: Update documentation for isl68137 pmbus driver hwmon: (pmbus) add support for 2nd Gen Renesas digital multiphase hwmon: (pmbus/ibm-cffps) Add another PSU CCIN to version detection hwmon: (nct7904) Fix the incorrect quantity for fan & temp attributes hwmon: (ibmpowernv) Use scnprintf() for avoiding potential buffer overflow hwmon: (adt7475) Add support for inverting pwm output hwmon: (adt7475) Add attenuator bypass support dt-bindings: hwmon: Document adt7475 pwm-active-state property dt-bindings: hwmon: Document adt7475 bypass-attenuator property dt-bindings: hwmon: Document adt7475 binding hwmon: (lm73) Add support for of_match_table dt-bindings: Add TI LM73 as a trivial device hwmon: (pmbus/tps53679) Add documentation hwmon: (pmbus/tps53679) Add support for TPS53647 and TPS53667 hwmon: (pmbus/tps53679) Add support for TPS53681 hwmon: (pmbus/tps53679) Add support for IIN and PIN to TPS53679 and TPS53688 hwmon: (pmbus/tps53679) Add support for multiple chips IDs hwmon: (pmbus) Implement multi-phase support hwmon: (pmbus) Add 'phase' parameter where needed for multi-phase support hwmon: (pmbus) Add IC_DEVICE_ID and IC_DEVICE_REV command definitions ...
Diffstat (limited to 'drivers/hwmon/pmbus/adm1275.c')
-rw-r--r--drivers/hwmon/pmbus/adm1275.c37
1 files changed, 24 insertions, 13 deletions
diff --git a/drivers/hwmon/pmbus/adm1275.c b/drivers/hwmon/pmbus/adm1275.c
index 5caa37fbfc18..e25f541227da 100644
--- a/drivers/hwmon/pmbus/adm1275.c
+++ b/drivers/hwmon/pmbus/adm1275.c
@@ -226,7 +226,8 @@ static int adm1275_write_pmon_config(const struct adm1275_data *data,
return ret;
}
-static int adm1275_read_word_data(struct i2c_client *client, int page, int reg)
+static int adm1275_read_word_data(struct i2c_client *client, int page,
+ int phase, int reg)
{
const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
const struct adm1275_data *data = to_adm1275_data(info);
@@ -239,58 +240,68 @@ static int adm1275_read_word_data(struct i2c_client *client, int page, int reg)
case PMBUS_IOUT_UC_FAULT_LIMIT:
if (!data->have_uc_fault)
return -ENXIO;
- ret = pmbus_read_word_data(client, 0, ADM1275_IOUT_WARN2_LIMIT);
+ ret = pmbus_read_word_data(client, 0, 0xff,
+ ADM1275_IOUT_WARN2_LIMIT);
break;
case PMBUS_IOUT_OC_FAULT_LIMIT:
if (!data->have_oc_fault)
return -ENXIO;
- ret = pmbus_read_word_data(client, 0, ADM1275_IOUT_WARN2_LIMIT);
+ ret = pmbus_read_word_data(client, 0, 0xff,
+ ADM1275_IOUT_WARN2_LIMIT);
break;
case PMBUS_VOUT_OV_WARN_LIMIT:
if (data->have_vout)
return -ENODATA;
- ret = pmbus_read_word_data(client, 0,
+ ret = pmbus_read_word_data(client, 0, 0xff,
ADM1075_VAUX_OV_WARN_LIMIT);
break;
case PMBUS_VOUT_UV_WARN_LIMIT:
if (data->have_vout)
return -ENODATA;
- ret = pmbus_read_word_data(client, 0,
+ ret = pmbus_read_word_data(client, 0, 0xff,
ADM1075_VAUX_UV_WARN_LIMIT);
break;
case PMBUS_READ_VOUT:
if (data->have_vout)
return -ENODATA;
- ret = pmbus_read_word_data(client, 0, ADM1075_READ_VAUX);
+ ret = pmbus_read_word_data(client, 0, 0xff,
+ ADM1075_READ_VAUX);
break;
case PMBUS_VIRT_READ_IOUT_MIN:
if (!data->have_iout_min)
return -ENXIO;
- ret = pmbus_read_word_data(client, 0, ADM1293_IOUT_MIN);
+ ret = pmbus_read_word_data(client, 0, 0xff,
+ ADM1293_IOUT_MIN);
break;
case PMBUS_VIRT_READ_IOUT_MAX:
- ret = pmbus_read_word_data(client, 0, ADM1275_PEAK_IOUT);
+ ret = pmbus_read_word_data(client, 0, 0xff,
+ ADM1275_PEAK_IOUT);
break;
case PMBUS_VIRT_READ_VOUT_MAX:
- ret = pmbus_read_word_data(client, 0, ADM1275_PEAK_VOUT);
+ ret = pmbus_read_word_data(client, 0, 0xff,
+ ADM1275_PEAK_VOUT);
break;
case PMBUS_VIRT_READ_VIN_MAX:
- ret = pmbus_read_word_data(client, 0, ADM1275_PEAK_VIN);
+ ret = pmbus_read_word_data(client, 0, 0xff,
+ ADM1275_PEAK_VIN);
break;
case PMBUS_VIRT_READ_PIN_MIN:
if (!data->have_pin_min)
return -ENXIO;
- ret = pmbus_read_word_data(client, 0, ADM1293_PIN_MIN);
+ ret = pmbus_read_word_data(client, 0, 0xff,
+ ADM1293_PIN_MIN);
break;
case PMBUS_VIRT_READ_PIN_MAX:
if (!data->have_pin_max)
return -ENXIO;
- ret = pmbus_read_word_data(client, 0, ADM1276_PEAK_PIN);
+ ret = pmbus_read_word_data(client, 0, 0xff,
+ ADM1276_PEAK_PIN);
break;
case PMBUS_VIRT_READ_TEMP_MAX:
if (!data->have_temp_max)
return -ENXIO;
- ret = pmbus_read_word_data(client, 0, ADM1278_PEAK_TEMP);
+ ret = pmbus_read_word_data(client, 0, 0xff,
+ ADM1278_PEAK_TEMP);
break;
case PMBUS_VIRT_RESET_IOUT_HISTORY:
case PMBUS_VIRT_RESET_VOUT_HISTORY: