diff options
| author | Guenter Roeck <linux@roeck-us.net> | 2020-01-14 18:49:27 +0100 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2020-03-09 04:35:47 +0100 |
| commit | 43f33b6e59c229ca82df4f56154d50fbea3ecc80 (patch) | |
| tree | a4c57d8cbe97047835d55a8e50afd809a1ba3f4f /drivers/hwmon/pmbus/ibm-cffps.c | |
| parent | hwmon: (pmbus) Add IC_DEVICE_ID and IC_DEVICE_REV command definitions (diff) | |
| download | linux-43f33b6e59c229ca82df4f56154d50fbea3ecc80.tar.xz 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/ibm-cffps.c')
| -rw-r--r-- | drivers/hwmon/pmbus/ibm-cffps.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/hwmon/pmbus/ibm-cffps.c b/drivers/hwmon/pmbus/ibm-cffps.c index 3795fe55b84f..b9bfa43f2508 100644 --- a/drivers/hwmon/pmbus/ibm-cffps.c +++ b/drivers/hwmon/pmbus/ibm-cffps.c @@ -148,7 +148,7 @@ static ssize_t ibm_cffps_debugfs_read(struct file *file, char __user *buf, struct ibm_cffps *psu = to_psu(idxp, idx); char data[I2C_SMBUS_BLOCK_MAX + 2] = { 0 }; - pmbus_set_page(psu->client, 0); + pmbus_set_page(psu->client, 0, 0xff); switch (idx) { case CFFPS_DEBUGFS_INPUT_HISTORY: @@ -247,7 +247,7 @@ static ssize_t ibm_cffps_debugfs_write(struct file *file, switch (idx) { case CFFPS_DEBUGFS_ON_OFF_CONFIG: - pmbus_set_page(psu->client, 0); + pmbus_set_page(psu->client, 0, 0xff); rc = simple_write_to_buffer(&data, 1, ppos, buf, count); if (rc <= 0) @@ -325,13 +325,13 @@ static int ibm_cffps_read_byte_data(struct i2c_client *client, int page, } static int ibm_cffps_read_word_data(struct i2c_client *client, int page, - int reg) + int phase, int reg) { int rc, mfr; switch (reg) { case PMBUS_STATUS_WORD: - rc = pmbus_read_word_data(client, page, reg); + rc = pmbus_read_word_data(client, page, phase, reg); if (rc < 0) return rc; @@ -348,7 +348,8 @@ static int ibm_cffps_read_word_data(struct i2c_client *client, int page, rc |= PB_STATUS_OFF; break; case PMBUS_VIRT_READ_VMON: - rc = pmbus_read_word_data(client, page, CFFPS_12VCS_VOUT_CMD); + rc = pmbus_read_word_data(client, page, phase, + CFFPS_12VCS_VOUT_CMD); break; default: rc = -ENODATA; @@ -379,7 +380,7 @@ static int ibm_cffps_led_brightness_set(struct led_classdev *led_cdev, dev_dbg(&psu->client->dev, "LED brightness set: %d. Command: %d.\n", brightness, next_led_state); - pmbus_set_page(psu->client, 0); + pmbus_set_page(psu->client, 0, 0xff); rc = i2c_smbus_write_byte_data(psu->client, CFFPS_SYS_CONFIG_CMD, next_led_state); @@ -401,7 +402,7 @@ static int ibm_cffps_led_blink_set(struct led_classdev *led_cdev, dev_dbg(&psu->client->dev, "LED blink set.\n"); - pmbus_set_page(psu->client, 0); + pmbus_set_page(psu->client, 0, 0xff); rc = i2c_smbus_write_byte_data(psu->client, CFFPS_SYS_CONFIG_CMD, CFFPS_LED_BLINK); |