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authorDaniel Willerud <daniel.willerud@stericsson.com>2011-08-25 17:39:18 +0200
committerPhilippe Langlais <philippe.langlais@stericsson.com>2012-05-22 11:00:51 +0200
commitd8e4caf56945aed91c1610b6adeb2f23df02cbc4 (patch)
tree66ad1c28205d3b10f37aa126fd986bb80c0f05a7 /drivers/hwmon
parent1232e887f97a3e9ea82b6193cda5e58ba7605736 (diff)
ux500: Thermal power off
To determine whether the system had a thermal power off or a regular software power off upon the next boot, the system must utilize the thermal power off bit, ThDB8500SWoff, in AB8500 register STw4500Ctrl1. ST-Ericsson ID: 354533 ST-Ericsson Linux next: N/A ST-Ericsson FOSS-OUT ID: Trivial Change-Id: I07440dcdc39a86cb72aa95d86411a1f020b05cae Signed-off-by: Daniel Willerud <daniel.willerud@stericsson.com> Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/28515 Reviewed-by: QABUILD Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/ab8500.c2
-rw-r--r--drivers/hwmon/abx500.c1
-rw-r--r--drivers/hwmon/dbx500.c1
3 files changed, 4 insertions, 0 deletions
diff --git a/drivers/hwmon/ab8500.c b/drivers/hwmon/ab8500.c
index 45a8ef675b3..db601e3158d 100644
--- a/drivers/hwmon/ab8500.c
+++ b/drivers/hwmon/ab8500.c
@@ -117,6 +117,8 @@ static int ab8500_temp_irq_handler(int irq, struct abx500_temp *data)
mutex_lock(&data->lock);
data->crit_alarm[4] = 1;
mutex_unlock(&data->lock);
+
+ hwmon_notify(data->crit_alarm[4], NULL);
sysfs_notify(&data->pdev->dev.kobj, NULL, "temp5_crit_alarm");
dev_info(&data->pdev->dev, "AB8500 thermal warning,"
" power off in %lu s\n", data->power_off_delay);
diff --git a/drivers/hwmon/abx500.c b/drivers/hwmon/abx500.c
index 6666dc27065..68da2d03dbd 100644
--- a/drivers/hwmon/abx500.c
+++ b/drivers/hwmon/abx500.c
@@ -163,6 +163,7 @@ static void gpadc_monitor(struct work_struct *work)
ret);
break;
}
+ hwmon_notify(data->max_alarm[i], NULL);
sysfs_notify(&data->pdev->dev.kobj, NULL, alarm_node);
}
if (updated_max_hyst_alarm) {
diff --git a/drivers/hwmon/dbx500.c b/drivers/hwmon/dbx500.c
index a26e08b3707..cd44e78030c 100644
--- a/drivers/hwmon/dbx500.c
+++ b/drivers/hwmon/dbx500.c
@@ -323,6 +323,7 @@ static irqreturn_t prcmu_hotmon_high_irq_handler(int irq, void *irq_data)
data->max_alarm[0] = 1;
mutex_unlock(&data->lock);
+ hwmon_notify(data->max_alarm[0], NULL);
sysfs_notify(&pdev->dev.kobj, NULL, "temp1_max_alarm");
dev_dbg(&pdev->dev, "DBX500 thermal warning, power off in %lu s\n",
(data->power_off_delay) / 1000);