diff options
| author | Dmitry Osipenko <digetx@gmail.com> | 2021-06-19 00:54:53 +0300 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2021-06-19 04:09:49 -0700 |
| commit | 94dbd23ed88ce70d7baacfa20d21bc0070d1a8da (patch) | |
| tree | b8f16dcc73e22d55886bcd4329db6a44e5a6e13d /drivers/hwmon | |
| parent | d97fb837b8cce400892e7f0ccf4755edb225ad36 (diff) | |
hwmon: (lm90) Use hwmon_notify_event()
Use hwmon_notify_event() to notify userspace and thermal core about
temperature changes.
Suggested-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/lm90.c | 44 |
1 files changed, 33 insertions, 11 deletions
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c index 2e057fad05b4..e7b678a40b39 100644 --- a/drivers/hwmon/lm90.c +++ b/drivers/hwmon/lm90.c @@ -465,6 +465,7 @@ enum lm90_temp11_reg_index { struct lm90_data { struct i2c_client *client; + struct device *hwmon_dev; u32 channel_config[4]; struct hwmon_channel_info temp_info; const struct hwmon_channel_info *info[3]; @@ -1731,22 +1732,41 @@ static bool lm90_is_tripped(struct i2c_client *client, u16 *status) if ((st & (LM90_STATUS_LLOW | LM90_STATUS_LHIGH | LM90_STATUS_LTHRM)) || (st2 & MAX6696_STATUS2_LOT2)) - dev_warn(&client->dev, - "temp%d out of range, please check!\n", 1); + dev_dbg(&client->dev, + "temp%d out of range, please check!\n", 1); if ((st & (LM90_STATUS_RLOW | LM90_STATUS_RHIGH | LM90_STATUS_RTHRM)) || (st2 & MAX6696_STATUS2_ROT2)) - dev_warn(&client->dev, - "temp%d out of range, please check!\n", 2); + dev_dbg(&client->dev, + "temp%d out of range, please check!\n", 2); if (st & LM90_STATUS_ROPEN) - dev_warn(&client->dev, - "temp%d diode open, please check!\n", 2); + dev_dbg(&client->dev, + "temp%d diode open, please check!\n", 2); if (st2 & (MAX6696_STATUS2_R2LOW | MAX6696_STATUS2_R2HIGH | MAX6696_STATUS2_R2THRM | MAX6696_STATUS2_R2OT2)) - dev_warn(&client->dev, - "temp%d out of range, please check!\n", 3); + dev_dbg(&client->dev, + "temp%d out of range, please check!\n", 3); if (st2 & MAX6696_STATUS2_R2OPEN) - dev_warn(&client->dev, - "temp%d diode open, please check!\n", 3); + dev_dbg(&client->dev, + "temp%d diode open, please check!\n", 3); + + if (st & LM90_STATUS_LLOW) + hwmon_notify_event(data->hwmon_dev, hwmon_temp, + hwmon_temp_min, 0); + if (st & LM90_STATUS_RLOW) + hwmon_notify_event(data->hwmon_dev, hwmon_temp, + hwmon_temp_min, 1); + if (st2 & MAX6696_STATUS2_R2LOW) + hwmon_notify_event(data->hwmon_dev, hwmon_temp, + hwmon_temp_min, 2); + if (st & LM90_STATUS_LHIGH) + hwmon_notify_event(data->hwmon_dev, hwmon_temp, + hwmon_temp_max, 0); + if (st & LM90_STATUS_RHIGH) + hwmon_notify_event(data->hwmon_dev, hwmon_temp, + hwmon_temp_max, 1); + if (st2 & MAX6696_STATUS2_R2HIGH) + hwmon_notify_event(data->hwmon_dev, hwmon_temp, + hwmon_temp_max, 2); return true; } @@ -1904,6 +1924,8 @@ static int lm90_probe(struct i2c_client *client) if (IS_ERR(hwmon_dev)) return PTR_ERR(hwmon_dev); + data->hwmon_dev = hwmon_dev; + if (client->irq) { dev_dbg(dev, "IRQ: %d\n", client->irq); err = devm_request_threaded_irq(dev, client->irq, @@ -1940,7 +1962,7 @@ static void lm90_alert(struct i2c_client *client, enum i2c_alert_protocol type, lm90_update_confreg(data, data->config | 0x80); } } else { - dev_info(&client->dev, "Everything OK\n"); + dev_dbg(&client->dev, "Everything OK\n"); } } |