diff options
Diffstat (limited to 'drivers/gnss')
| -rw-r--r-- | drivers/gnss/sirf.c | 17 |
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); |