From: George Cherian <george.cherian@ti.com>
To: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
linux-omap@vger.kernel.org, linux-usb@vger.kernel.org
Cc: mark.rutland@arm.com, George Cherian <george.cherian@ti.com>,
kgene.kim@samsung.com, linux@arm.linux.org.uk,
ben-linux@fluff.org, mathias.nyman@intel.com,
ijc+devicetree@hellion.org.uk, tony@atomide.com,
gregkh@linuxfoundation.org, sojka@merica.cz, balbi@ti.com,
robh+dt@kernel.org, pawel.moll@arm.com, peter.chen@freescale.com,
bcousson@baylibre.com, galak@codeaurora.org
Subject: [PATCH 07/19] usb: host: xhci: Adapt xhci to use usb drd library
Date: Tue, 25 Nov 2014 18:41:43 +0530 [thread overview]
Message-ID: <1416921115-10467-8-git-send-email-george.cherian@ti.com> (raw)
In-Reply-To: <1416921115-10467-1-git-send-email-george.cherian@ti.com>
Adapt the xhci-plat driver to use drd library functions.
In prepration to support DRD on dwc3.
Signed-off-by: George Cherian <george.cherian@ti.com>
---
drivers/usb/host/xhci-plat.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index d8d024d..fbbbd59 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -17,6 +17,8 @@
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
+#include <linux/usb/otg.h>
+#include <linux/usb/drd.h>
#include <linux/usb/xhci_pdriver.h>
#include "xhci.h"
@@ -78,6 +80,7 @@ static int xhci_plat_probe(struct platform_device *pdev)
struct resource *res;
struct usb_hcd *hcd;
struct clk *clk;
+ struct usb_drd_host *drd_host;
int ret;
int irq;
@@ -169,6 +172,17 @@ static int xhci_plat_probe(struct platform_device *pdev)
if (ret)
goto put_usb3_hcd;
+ drd_host = kzalloc(sizeof(*drd_host), GFP_KERNEL);
+ if (!drd_host)
+ return -ENOMEM;
+
+ drd_host->main_hcd = xhci->main_hcd;
+ drd_host->shared_hcd = xhci->shared_hcd;
+ drd_host->hcd_irq = irq;
+ drd_host->host_setup = NULL;
+
+ usb_drd_register_hcd(pdev->dev.parent, drd_host);
+
return 0;
put_usb3_hcd:
@@ -200,6 +214,7 @@ static int xhci_plat_remove(struct platform_device *dev)
if (!IS_ERR(clk))
clk_disable_unprepare(clk);
usb_put_hcd(hcd);
+ usb_drd_unregister_hcd(dev->dev.parent);
kfree(xhci);
return 0;
--
1.8.3.1
next prev parent reply other threads:[~2014-11-25 13:11 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-25 13:11 [PATCH 00/19] Add Support for USB DRD in AM437x George Cherian
2014-11-25 13:11 ` [PATCH 01/19] usb: common: drd-lib: Add DRD lib for USB George Cherian
2014-11-26 5:14 ` Peter Chen
2014-11-25 13:11 ` [PATCH 02/19] usb: host xhci: fix up deallocation code George Cherian
2014-11-25 13:11 ` [PATCH 03/19] usb: host: xhci-plat: Add support to pass XHCI_DRD_SUPPORT quirk George Cherian
2014-11-25 13:11 ` [PATCH 04/19] usb: host xhci: Add XHCI_NEEDS_LHC_RESET quirk George Cherian
2014-11-25 13:11 ` [PATCH 05/19] usb: host: xhci-plat: Add support to pass " George Cherian
2014-11-25 13:11 ` [PATCH 06/19] usb: dwc3: host: Pass the XHCI_DRD_SUPPORT and " George Cherian
2014-11-27 2:00 ` Lu, Baolu
2014-11-25 13:11 ` George Cherian [this message]
2014-11-25 13:11 ` [PATCH 08/19] usb: dwc3: core: Add dwc3_drd_helper function George Cherian
2014-11-25 13:11 ` [PATCH 09/19] usb: dwc3: dwc3-omap: Make the wrapper interrupt shared George Cherian
2014-11-25 13:11 ` [PATCH 10/19] usb: dwc3: core: Adapt to named interrupts George Cherian
2014-11-25 13:11 ` [PATCH 11/19] usb: dwc3: Add seperate dwc3_gadget object to support gadget release George Cherian
2014-11-25 13:11 ` [PATCH 12/19] usb: dwc3: gadget: Adapt gadget to drd library George Cherian
2014-11-25 13:11 ` [PATCH 13/19] usb: dwc3: core: Add DWC3 OTG specific register defines George Cherian
2014-11-25 13:11 ` [PATCH 14/19] usb: dwc3: otg: Add the initial otg driver for dwc3 George Cherian
2014-11-25 13:11 ` [PATCH 15/19] arm: dts: am4372: Add named interrupt property " George Cherian
2014-11-25 13:11 ` [PATCH 16/19] arm: dts: omap5: " George Cherian
2014-11-25 13:11 ` [PATCH 17/19] arm: dts: dra7: " George Cherian
2014-11-25 13:11 ` [PATCH 18/19] arm: dts: exynos5250: " George Cherian
2014-11-25 13:11 ` [PATCH 19/19] arm: dts: am43x evms: Make usb1 as OTG George Cherian
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