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From: mporter@linaro.org (Matt Porter)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 5/9] usb: gadget: s3c-hsotg: use generic phy_init()/phy_exit() support
Date: Thu, 12 Dec 2013 06:18:33 -0500	[thread overview]
Message-ID: <1386847117-21240-6-git-send-email-mporter@linaro.org> (raw)
In-Reply-To: <1386847117-21240-1-git-send-email-mporter@linaro.org>

If a generic phy is present, call phy_init()/phy_exit(). This supports
generic phys that must be soft reset before power on.

Signed-off-by: Matt Porter <mporter@linaro.org>
---
 drivers/usb/gadget/s3c-hsotg.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index 7c5d8bd..e9683c2 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -3621,6 +3621,9 @@ static int s3c_hsotg_probe(struct platform_device *pdev)
 		goto err_supplies;
 	}
 
+	if (hsotg->phy)
+		phy_init(hsotg->phy);
+
 	/* usb phy enable */
 	s3c_hsotg_phy_enable(hsotg);
 
@@ -3714,6 +3717,8 @@ static int s3c_hsotg_remove(struct platform_device *pdev)
 	}
 
 	s3c_hsotg_phy_disable(hsotg);
+	if (hsotg->phy)
+		phy_exit(hsotg->phy);
 	clk_disable_unprepare(hsotg->clk);
 
 	return 0;
-- 
1.8.4

  parent reply	other threads:[~2013-12-12 11:18 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-12 11:18 [PATCH v4 0/9] USB Device Controller support for BCM281xx Matt Porter
2013-12-12 11:18 ` [PATCH v4 1/9] phy: add phy_get_bus_width()/phy_set_bus_width() calls Matt Porter
2013-12-12 11:27   ` Russell King - ARM Linux
2013-12-12 11:50     ` Matt Porter
2013-12-12 11:18 ` [PATCH v4 2/9] staging: dwc2: update DT binding to add generic clock/phy properties Matt Porter
2013-12-12 11:18 ` [PATCH v4 3/9] usb: gadget: s3c-hsotg: enable build for other platforms Matt Porter
2013-12-12 11:18 ` [PATCH v4 4/9] usb: gadget: s3c-hsotg: add snps, dwc2 compatible string Matt Porter
2013-12-12 11:18 ` Matt Porter [this message]
2013-12-12 11:18 ` [PATCH v4 6/9] usb: gadget: s3c-hsotg: get phy bus width from phy subsystem Matt Porter
2013-12-12 11:18 ` [PATCH v4 7/9] phy: add Broadcom Kona USB2 PHY DT binding Matt Porter
2013-12-12 11:18 ` [PATCH v4 8/9] phy: add Broadcom Kona USB2 PHY driver Matt Porter
2013-12-12 11:18 ` [PATCH v4 9/9] ARM: dts: add usb udc support to bcm281xx Matt Porter

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