From: Jai Luthra <jai.luthra@ideasonboard.com>
To: Vinod Koul <vkoul@kernel.org>,
Kishon Vijay Abraham I <kishon@kernel.org>
Cc: linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org,
Devarsh Thakkar <devarsht@ti.com>,
Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>,
Jai Luthra <jai.luthra@ideasonboard.com>
Subject: [PATCH] phy: cadence: cdns-dphy-rx: Add runtime PM support
Date: Mon, 24 Feb 2025 18:10:05 +0530 [thread overview]
Message-ID: <20250224-cdns_phy_pm-v1-1-0fe2c544cc87@ideasonboard.com> (raw)
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>
---
drivers/phy/cadence/cdns-dphy-rx.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/phy/cadence/cdns-dphy-rx.c b/drivers/phy/cadence/cdns-dphy-rx.c
index 7729cf80a9bd892c3e5db6cdbdc4ece9ada2d99f..3ac80141189c4c8c350b678998e5dec7a15c3892 100644
--- a/drivers/phy/cadence/cdns-dphy-rx.c
+++ b/drivers/phy/cadence/cdns-dphy-rx.c
@@ -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[] = {
---
base-commit: d082ecbc71e9e0bf49883ee4afd435a77a5101b6
change-id: 20250224-cdns_phy_pm-b2b7d472835d
Best regards,
--
Jai Luthra <jai.luthra@ideasonboard.com>
next reply other threads:[~2025-02-24 12:40 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-24 12:40 Jai Luthra [this message]
2025-08-12 5:47 ` Jai Luthra
2025-08-12 16:41 ` Vinod Koul
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