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path: root/drivers/gnss
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Diffstat (limited to 'drivers/gnss')
-rw-r--r--drivers/gnss/sirf.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gnss/sirf.c b/drivers/gnss/sirf.c
index 8e3f6a776e02..f9a9d00dec98 100644
--- a/drivers/gnss/sirf.c
+++ b/drivers/gnss/sirf.c
@@ -320,6 +320,11 @@ static int sirf_probe(struct serdev_device *serdev)
}
if (data->wakeup) {
+ ret = gpiod_get_value_cansleep(data->wakeup);
+ if (ret < 0)
+ goto err_disable_vcc;
+ data->active = ret;
+
ret = gpiod_to_irq(data->wakeup);
if (ret < 0)
goto err_disable_vcc;
@@ -332,6 +337,18 @@ static int sirf_probe(struct serdev_device *serdev)
goto err_disable_vcc;
}
+ if (data->on_off) {
+ /* Force hibernate mode if already active. */
+ if (data->active) {
+ ret = sirf_set_active(data, false);
+ if (ret) {
+ dev_err(dev, "failed to set hibernate mode: %d\n",
+ ret);
+ goto err_free_irq;
+ }
+ }
+ }
+
if (IS_ENABLED(CONFIG_PM)) {
pm_runtime_set_suspended(dev); /* clear runtime_error flag */
pm_runtime_enable(dev);