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Commit 2a4d5962 authored by Chris Zhong's avatar Chris Zhong Committed by Kishon Vijay Abraham I
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phy: rockchip-typec: add pm runtime support 



Adds pm_runtime support for rockchip Type-C, so that power domain is
enabled only when there is a transaction going on to help save power.

Signed-off-by: default avatarChris Zhong <zyw@rock-chips.com>
Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
parent cddbc4b7

drivers/phy/phy-rockchip-typec.c

+10 −0
Original line number Diff line number Diff line
@@ -960,6 +960,8 @@ static int rockchip_typec_phy_probe(struct platform_device *pdev) 
		return PTR_ERR(tcphy->extcon);

	}



	pm_runtime_enable(dev);



	for_each_available_child_of_node(np, child_np) {

		struct phy *phy;
@@ -990,6 +992,13 @@ static int rockchip_typec_phy_probe(struct platform_device *pdev) 
	return 0;

}



static int rockchip_typec_phy_remove(struct platform_device *pdev)

{

	pm_runtime_disable(&pdev->dev);



	return 0;

}



static const struct of_device_id rockchip_typec_phy_dt_ids[] = {

	{ .compatible = "rockchip,rk3399-typec-phy" },

	{}
@@ -999,6 +1008,7 @@ MODULE_DEVICE_TABLE(of, rockchip_typec_phy_dt_ids); 


static struct platform_driver rockchip_typec_phy_driver = {

	.probe		= rockchip_typec_phy_probe,

	.remove		= rockchip_typec_phy_remove,

	.driver		= {

		.name	= "rockchip-typec-phy",

		.of_match_table = rockchip_typec_phy_dt_ids,