diff options
| author |   Yilun Lin <yllin@chromium.org> | 2019-08-14 16:17:57 +0800 |
|---|---|---|
| committer |   Enric Balletbo i Serra <enric.balletbo@collabora.com> | 2019-08-27 09:38:31 +0200 |
| commit | 058bf149b92a735b2b17a3797938fa455f9ed189 (patch) | |
| tree | e9c902458645eae748b0287a2aa986d61029a68c /drivers/platform/chrome | |
| parent | platform/chrome: chromeos_laptop: drop checks of NULL-safe functions (diff) | |
| download | linux-dev-058bf149b92a735b2b17a3797938fa455f9ed189.tar.xz linux-dev-058bf149b92a735b2b17a3797938fa455f9ed189.zip | |
platform/chrome: cros_ec_rpmsg: Add host command AP sleep state support
Add EC host command to inform EC of AP suspend/resume status.
Signed-off-by: Yilun Lin <yllin@chromium.org>
Tested-by: Pi-Hsun Shih <pihsun@chromium.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Diffstat (limited to 'drivers/platform/chrome')
| -rw-r--r-- | drivers/platform/chrome/cros_ec_rpmsg.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/platform/chrome/cros_ec_rpmsg.c b/drivers/platform/chrome/cros_ec_rpmsg.c index 5d3fb2abad1d..6f34fe629e2c 100644 --- a/drivers/platform/chrome/cros_ec_rpmsg.c +++ b/drivers/platform/chrome/cros_ec_rpmsg.c @@ -236,6 +236,25 @@ static void cros_ec_rpmsg_remove(struct rpmsg_device *rpdev) cancel_work_sync(&ec_rpmsg->host_event_work); } +#ifdef CONFIG_PM_SLEEP +static int cros_ec_rpmsg_suspend(struct device *dev) +{ + struct cros_ec_device *ec_dev = dev_get_drvdata(dev); + + return cros_ec_suspend(ec_dev); +} + +static int cros_ec_rpmsg_resume(struct device *dev) +{ + struct cros_ec_device *ec_dev = dev_get_drvdata(dev); + + return cros_ec_resume(ec_dev); +} +#endif + +static SIMPLE_DEV_PM_OPS(cros_ec_rpmsg_pm_ops, cros_ec_rpmsg_suspend, + cros_ec_rpmsg_resume); + static const struct of_device_id cros_ec_rpmsg_of_match[] = { { .compatible = "google,cros-ec-rpmsg", }, { } @@ -246,6 +265,7 @@ static struct rpmsg_driver cros_ec_driver_rpmsg = { .drv = { .name = "cros-ec-rpmsg", .of_match_table = cros_ec_rpmsg_of_match, + .pm = &cros_ec_rpmsg_pm_ops, }, .probe = cros_ec_rpmsg_probe, .remove = cros_ec_rpmsg_remove, |