diff options
| author | Naresh Solanki <naresh.solanki@9elements.com> | 2023-03-28 17:03:35 +0200 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2023-04-19 16:08:39 +0200 |
| commit | 7a0c7b9ff21d35c398fe609b3e2c7c3eaf374d05 (patch) | |
| tree | 7415bda34ff212dd2eb3bd970a82cea0ed3bfb91 /drivers/hwmon | |
| parent | hwmon: (pmbus/core) Add regulator event support (diff) | |
| download | linux-7a0c7b9ff21d35c398fe609b3e2c7c3eaf374d05.tar.xz linux-7a0c7b9ff21d35c398fe609b3e2c7c3eaf374d05.zip | |
hwmon: (pmbus/core) Notify regulator events
Notify regulator events in PMBus irq handler.
Signed-off-by: Naresh Solanki <Naresh.Solanki@9elements.com>
Link: https://lore.kernel.org/r/20230328150335.90238-3-Naresh.Solanki@9elements.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/pmbus/pmbus_core.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index 509bc0ef1706..86cc8001a788 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -3159,11 +3159,29 @@ static int pmbus_regulator_register(struct pmbus_data *data) return 0; } + +static int pmbus_regulator_notify(struct pmbus_data *data, int page, int event) +{ + int j; + + for (j = 0; j < data->info->num_regulators; j++) { + if (page == rdev_get_id(data->rdevs[j])) { + regulator_notifier_call_chain(data->rdevs[j], event, NULL); + break; + } + } + return 0; +} #else static int pmbus_regulator_register(struct pmbus_data *data) { return 0; } + +static int pmbus_regulator_notify(struct pmbus_data *data, int page, int event) +{ + return 0; +} #endif static int pmbus_write_smbalert_mask(struct i2c_client *client, u8 page, u8 reg, u8 val) @@ -3178,9 +3196,13 @@ static irqreturn_t pmbus_fault_handler(int irq, void *pdata) int i, status, event; mutex_lock(&data->update_lock); - for (i = 0; i < data->info->pages; i++) + for (i = 0; i < data->info->pages; i++) { _pmbus_get_flags(data, i, &status, &event, true); + if (event) + pmbus_regulator_notify(data, i, event); + } + pmbus_clear_faults(client); mutex_unlock(&data->update_lock); |