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phy: cadence: cdns-dphy-rx: Add runtime PM support

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Enable runtime power management for the device. The PHY framework
handles calling pm_runtime_(get|put)_sync when powering on/off this
device.

Signed-off-by: Jai Luthra <jai.luthra@ideasonboard.com>
Link: https://lore.kernel.org/r/20250224-cdns_phy_pm-v1-1-0fe2c544cc87@ideasonboard.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Jai Luthra
2025-02-24 18:10:05 +05:30
committed by Vinod Koul
parent 2674eb7114
commit 497e78c7a3
1 changed files with 2 additions and 1 deletions
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3
drivers/phy/cadence/cdns-dphy-rx.c
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@@ -12,6 +12,7 @@
#include <linux/phy/phy.h>
#include <linux/phy/phy-mipi-dphy.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/sys_soc.h>
#define DPHY_PMA_CMN(reg) (reg)
@@ -265,7 +266,7 @@ static int cdns_dphy_rx_probe(struct platform_device *pdev)
return PTR_ERR(provider);
}
return 0;
return devm_pm_runtime_enable(dev);
}
static const struct of_device_id cdns_dphy_rx_of_match[] = {