Commit 64581f41 authored by Icenowy Zheng's avatar Icenowy Zheng Committed by Ulf Hansson
Browse files

pmdomain: thead: create auxiliary device for rebooting 



The reboot / power off operations require communication with the AON
firmware too.

As the driver is already present, create an auxiliary device with name
"reboot" to match that driver, and pass the AON channel by using
platform_data.

Signed-off-by: default avatarIcenowy Zheng <uwu@icenowy.me>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 2d81a24a

drivers/pmdomain/thead/th1520-pm-domains.c

+14 −0
Original line number Diff line number Diff line
@@ -173,6 +173,16 @@ static int th1520_pd_pwrseq_gpu_init(struct device *dev) 
					adev);

}



static int th1520_pd_reboot_init(struct device *dev,

				 struct th1520_aon_chan *aon_chan)

{

	struct auxiliary_device *adev;



	adev = devm_auxiliary_device_create(dev, "reboot", aon_chan);



	return PTR_ERR_OR_ZERO(adev);

}



static int th1520_pd_probe(struct platform_device *pdev)

{

	struct generic_pm_domain **domains;
@@ -235,6 +245,10 @@ static int th1520_pd_probe(struct platform_device *pdev) 
	if (ret)

		goto err_clean_provider;



	ret = th1520_pd_reboot_init(dev, aon_chan);

	if (ret)

		goto err_clean_provider;



	return 0;



err_clean_provider: