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authorNaresh Solanki <naresh.solanki@9elements.com>2023-03-28 17:03:35 +0200
committerGuenter Roeck <linux@roeck-us.net>2023-04-19 07:08:39 -0700
commit7a0c7b9ff21d35c398fe609b3e2c7c3eaf374d05 (patch)
tree7415bda34ff212dd2eb3bd970a82cea0ed3bfb91 /drivers/hwmon/pmbus/pmbus_core.c
parentf74f06f4069ec008cec62574a55415c4567f8acf (diff)
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/pmbus/pmbus_core.c')
-rw-r--r--drivers/hwmon/pmbus/pmbus_core.c24
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);