Re: [PATCH] platform/chrome: cros_ec_rpmsg: Add host command AP sleep state support

From: Enric Balletbo i Serra
Date: Thu Aug 22 2019 - 15:36:35 EST


Hi,

On 14/8/19 10:17, Yilun Lin wrote:
> Add EC host command to inform EC of AP suspend/resume status.
>
> Signed-off-by: Yilun Lin <yllin@xxxxxxxxxxxx>

The patch looks good to me but as I don't have the hardware to test this, could
I get a Tested-by Pi-Hsun if possible before queuing in chrome-platform-5.4

Thanks,
Enric

> ---
>
> drivers/platform/chrome/cros_ec_rpmsg.c | 20 ++++++++++++++++++++
> 1 file changed, 20 insertions(+)
>
> 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,
>