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| author | Guenter Roeck <linux@roeck-us.net> | 2020-01-14 09:49:27 -0800 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2020-03-08 20:35:47 -0700 |
| commit | 43f33b6e59c229ca82df4f56154d50fbea3ecc80 (patch) | |
| tree | a4c57d8cbe97047835d55a8e50afd809a1ba3f4f /drivers/hwmon/pmbus/max34440.c | |
| parent | a1dd176c4295f533326185c5228956e02b126939 (diff) | |
| download | linux-43f33b6e59c229ca82df4f56154d50fbea3ecc80.tar.gz linux-43f33b6e59c229ca82df4f56154d50fbea3ecc80.tar.bz2 linux-43f33b6e59c229ca82df4f56154d50fbea3ecc80.zip | |
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/max34440.c')
| -rw-r--r-- | drivers/hwmon/pmbus/max34440.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/hwmon/pmbus/max34440.c b/drivers/hwmon/pmbus/max34440.c index 5c63a6600729..18b4e071067f 100644 --- a/drivers/hwmon/pmbus/max34440.c +++ b/drivers/hwmon/pmbus/max34440.c @@ -41,7 +41,8 @@ struct max34440_data { #define to_max34440_data(x) container_of(x, struct max34440_data, info) -static int max34440_read_word_data(struct i2c_client *client, int page, int reg) +static int max34440_read_word_data(struct i2c_client *client, int page, + int phase, int reg) { int ret; const struct pmbus_driver_info *info = pmbus_get_driver_info(client); @@ -49,44 +50,44 @@ static int max34440_read_word_data(struct i2c_client *client, int page, int reg) switch (reg) { case PMBUS_VIRT_READ_VOUT_MIN: - ret = pmbus_read_word_data(client, page, + ret = pmbus_read_word_data(client, page, phase, MAX34440_MFR_VOUT_MIN); break; case PMBUS_VIRT_READ_VOUT_MAX: - ret = pmbus_read_word_data(client, page, + ret = pmbus_read_word_data(client, page, phase, MAX34440_MFR_VOUT_PEAK); break; case PMBUS_VIRT_READ_IOUT_AVG: if (data->id != max34446 && data->id != max34451) return -ENXIO; - ret = pmbus_read_word_data(client, page, + ret = pmbus_read_word_data(client, page, phase, MAX34446_MFR_IOUT_AVG); break; case PMBUS_VIRT_READ_IOUT_MAX: - ret = pmbus_read_word_data(client, page, + ret = pmbus_read_word_data(client, page, phase, MAX34440_MFR_IOUT_PEAK); break; case PMBUS_VIRT_READ_POUT_AVG: if (data->id != max34446) return -ENXIO; - ret = pmbus_read_word_data(client, page, + ret = pmbus_read_word_data(client, page, phase, MAX34446_MFR_POUT_AVG); break; case PMBUS_VIRT_READ_POUT_MAX: if (data->id != max34446) return -ENXIO; - ret = pmbus_read_word_data(client, page, + ret = pmbus_read_word_data(client, page, phase, MAX34446_MFR_POUT_PEAK); break; case PMBUS_VIRT_READ_TEMP_AVG: if (data->id != max34446 && data->id != max34460 && data->id != max34461) return -ENXIO; - ret = pmbus_read_word_data(client, page, + ret = pmbus_read_word_data(client, page, phase, MAX34446_MFR_TEMPERATURE_AVG); break; case PMBUS_VIRT_READ_TEMP_MAX: - ret = pmbus_read_word_data(client, page, + ret = pmbus_read_word_data(client, page, phase, MAX34440_MFR_TEMPERATURE_PEAK); break; case PMBUS_VIRT_RESET_POUT_HISTORY: @@ -159,14 +160,14 @@ static int max34440_read_byte_data(struct i2c_client *client, int page, int reg) int mfg_status; if (page >= 0) { - ret = pmbus_set_page(client, page); + ret = pmbus_set_page(client, page, 0xff); if (ret < 0) return ret; } switch (reg) { case PMBUS_STATUS_IOUT: - mfg_status = pmbus_read_word_data(client, 0, + mfg_status = pmbus_read_word_data(client, 0, 0xff, PMBUS_STATUS_MFR_SPECIFIC); if (mfg_status < 0) return mfg_status; @@ -176,7 +177,7 @@ static int max34440_read_byte_data(struct i2c_client *client, int page, int reg) ret |= PB_IOUT_OC_FAULT; break; case PMBUS_STATUS_TEMPERATURE: - mfg_status = pmbus_read_word_data(client, 0, + mfg_status = pmbus_read_word_data(client, 0, 0xff, PMBUS_STATUS_MFR_SPECIFIC); if (mfg_status < 0) return mfg_status; |