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authorGuenter Roeck <linux@roeck-us.net>2020-01-14 09:49:27 -0800
committerGuenter Roeck <linux@roeck-us.net>2020-03-08 20:35:47 -0700
commit43f33b6e59c229ca82df4f56154d50fbea3ecc80 (patch)
treea4c57d8cbe97047835d55a8e50afd809a1ba3f4f /drivers/hwmon/pmbus/adm1275.c
parenta1dd176c4295f533326185c5228956e02b126939 (diff)
downloadlinux-43f33b6e59c229ca82df4f56154d50fbea3ecc80.tar.gz
hwmon: (pmbus) Add 'phase' parameter where needed for multi-phase support
In preparation for multi-phase support, add 'phase' parameter to read_word and set_page functions. Actual multi-phase support will be added in a subsequent patch. Cc: Vadim Pasternak <vadimp@mellanox.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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: