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From: marex@denx.de (Marek Vasut)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 06/11] MXS: Add small registration glue for ci13xxx_udc
Date: Tue, 24 Apr 2012 05:18:38 +0200	[thread overview]
Message-ID: <1335237523-9053-7-git-send-email-marex@denx.de> (raw)
In-Reply-To: <1335237523-9053-1-git-send-email-marex@denx.de>

This patch adds small registration glue for the ci13xxx_udc that is compatible
with the imx-otg driver.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Chen Peter-B29397 <B29397@freescale.com>
Cc: Detlev Zundel <dzu@denx.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Li Frank-B20596 <B20596@freescale.com>
Cc: Lin Tony-B19295 <B19295@freescale.com>
Cc: Linux USB <linux-usb@vger.kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Shawn Guo <shawn.guo@freescale.com>
Cc: Shawn Guo <shawn.guo@linaro.org>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Subodh Nijsure <snijsure@grid-net.com>
Cc: Tony Lin <tony.lin@freescale.com>
Cc: Wolfgang Denk <wd@denx.de>
---
 drivers/usb/gadget/Kconfig       |   17 ++++++++++
 drivers/usb/gadget/Makefile      |    1 +
 drivers/usb/gadget/ci13xxx_mxs.c |   67 ++++++++++++++++++++++++++++++++++++++
 3 files changed, 85 insertions(+)
 create mode 100644 drivers/usb/gadget/ci13xxx_mxs.c

diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 2633f75..1fa6b0d 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -494,6 +494,23 @@ config USB_CI13XXX_MSM
 	  dynamically linked module called "ci13xxx_msm" and force all
 	  gadget drivers to also be dynamically linked.
 
+config USB_CI13XXX_MXS
+	tristate "MIPS USB CI13xxx for i.MX23/28"
+	depends on ARCH_MXS
+	select USB_GADGET_DUALSPEED
+	select USB_IMX_COMPOSITE
+	help
+	  i.MX SoC has chipidea USB controller.  This driver uses
+	  ci13xxx_udc core.
+	  This driver depends on OTG driver for PHY initialization,
+	  clock management, powering up VBUS, and power management.
+	  This driver is not supported on boards like trout which
+	  has an external PHY.
+
+	  Say "y" to link the driver statically, or "m" to build a
+	  dynamically linked module called "ci13xxx_mxs" and force all
+	  gadget drivers to also be dynamically linked.
+
 #
 # LAST -- dummy/emulated controller
 #
diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile
index b7f6eef..1f159a9 100644
--- a/drivers/usb/gadget/Makefile
+++ b/drivers/usb/gadget/Makefile
@@ -30,6 +30,7 @@ obj-$(CONFIG_USB_EG20T)		+= pch_udc.o
 obj-$(CONFIG_USB_MV_UDC)	+= mv_udc.o
 mv_udc-y			:= mv_udc_core.o
 obj-$(CONFIG_USB_CI13XXX_MSM)	+= ci13xxx_msm.o
+obj-$(CONFIG_USB_CI13XXX_MXS)	+= ci13xxx_mxs.o
 obj-$(CONFIG_USB_FUSB300)	+= fusb300_udc.o
 
 #
diff --git a/drivers/usb/gadget/ci13xxx_mxs.c b/drivers/usb/gadget/ci13xxx_mxs.c
new file mode 100644
index 0000000..2d99336
--- /dev/null
+++ b/drivers/usb/gadget/ci13xxx_mxs.c
@@ -0,0 +1,67 @@
+/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/usb/ulpi.h>
+#include <linux/usb/mxs-usb.h>
+
+#include "ci13xxx_udc.c"
+
+#define MSM_USB_BASE	(udc->regs)
+
+static irqreturn_t mxs_udc_irq(int irq, void *data)
+{
+	return udc_irq();
+}
+
+static struct ci13xxx_udc_driver ci13xxx_mxs_udc_driver = {
+	.name			= "ci13xxx-mxs",
+	.flags			= CI13XXX_REQUIRE_TRANSCEIVER |
+				  CI13XXX_DISABLE_STREAMING |
+				  CI13XXX_DONT_REGISTER_GADGET,
+};
+
+static int ci13xxx_mxs_probe(struct platform_device *pdev)
+{
+	struct imx_otg *data = pdev->dev.platform_data;
+	int ret;
+
+	ret = devm_request_irq(&pdev->dev, data->irq, mxs_udc_irq,
+				IRQF_SHARED, pdev->name, pdev);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "Failed to request IRQ!\n");
+		return ret;
+	}
+
+	ret = udc_probe(&ci13xxx_mxs_udc_driver, &pdev->dev, data->mem);
+	if (ret < 0)
+		dev_err(&pdev->dev, "Failed to probe CI13xxx-mxs!\n");
+
+	pm_runtime_no_callbacks(&pdev->dev);
+	pm_runtime_enable(&pdev->dev);
+
+	return ret;
+}
+
+static struct platform_driver ci13xxx_mxs_driver = {
+	.probe		= ci13xxx_mxs_probe,
+	.driver		= {
+		.name	= "ci13xxx-mxs",
+	},
+};
+
+static int __init ci13xxx_mxs_init(void)
+{
+	return platform_driver_register(&ci13xxx_mxs_driver);
+}
+
+module_init(ci13xxx_mxs_init);
+
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:ci13xxx-mxs");
-- 
1.7.10

  parent reply	other threads:[~2012-04-24  3:18 UTC|newest]

Thread overview: 151+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-17 10:15 [RFC PATCH 0/8] MXS: Add i.MX28 USB Host driver Marek Vasut
2012-04-17 10:15 ` [PATCH 1/8] MXS: Make clk_disable return integer Marek Vasut
2012-04-17 10:15 ` [PATCH 2/8] MXS: Add USB EHCI and USB PHY clock handling Marek Vasut
2012-04-17 18:01   ` Sascha Hauer
2012-04-17 10:15 ` [PATCH 3/8] MXS: Fixup i.MX233 USB base address name Marek Vasut
2012-04-17 10:15 ` [PATCH 4/8] MXS: Add platform registration hooks for USB EHCI Marek Vasut
2012-04-17 10:15 ` [PATCH 5/8] MXS: Add USB PHY driver Marek Vasut
2012-04-17 17:51   ` Sascha Hauer
2012-04-19 11:40   ` Arnd Bergmann
2012-04-17 10:15 ` [PATCH 6/8] MXS: Add separate MXS EHCI HCD driver Marek Vasut
2012-04-17 10:15 ` [PATCH 7/8] MXS: Enable USB on M28EVK Marek Vasut
2012-04-17 17:40   ` Sergei Shtylyov
2012-04-17 10:15 ` [PATCH 8/8] MXS: Enable USB on MX28EVK Marek Vasut
2012-04-17 10:37 ` [RFC PATCH 0/8] MXS: Add i.MX28 USB Host driver Dirk Behme
2012-04-17 11:24   ` Marek Vasut
2012-04-18  1:00     ` Chen Peter-B29397
2012-04-17 11:29 ` Sascha Hauer
2012-04-17 11:45   ` Marek Vasut
2012-04-17 12:18     ` Sascha Hauer
2012-04-17 20:29       ` Marek Vasut
2012-04-18  7:02         ` Sascha Hauer
2012-04-18  8:05           ` Chen Peter-B29397
2012-04-17 12:36   ` Heikki Krogerus
2012-04-18  4:31   ` Chen Peter-B29397
2012-04-18  7:40     ` Sascha Hauer
2012-04-20 13:10       ` 答复: " Liu JunJie-B08287
2012-04-20 16:25         ` Marek Vasut
2012-04-23  2:02           ` Liu JunJie-B08287
2012-04-18  2:07 ` [RFC PATCH 00/10 V2] " Marek Vasut
2012-04-18  2:07   ` [PATCH 01/10] MXS: Make clk_disable return integer Marek Vasut
2012-04-18  2:07   ` [PATCH 02/10] MXS: Add USB EHCI and USB PHY clock handling Marek Vasut
2012-04-18  2:07   ` [PATCH 03/10] MXS: Fixup i.MX233 USB base address name Marek Vasut
2012-04-18  2:07   ` [PATCH 04/10] MXS: Add data shared between imx-usb, PHY and EHCI driver Marek Vasut
2012-04-18  2:07   ` [PATCH 05/10] MXS: Add platform registration hooks for USB EHCI Marek Vasut
2012-04-18  2:07   ` [PATCH 06/10] MXS: Add composite imx-usb driver Marek Vasut
2012-04-18  2:07   ` [PATCH 07/10] MXS: Add USB PHY driver Marek Vasut
2012-04-18  2:07   ` [PATCH 08/10] MXS: Add separate MXS EHCI HCD driver Marek Vasut
2012-04-18  7:01     ` Chen Peter-B29397
2012-04-18  8:40       ` Sascha Hauer
2012-04-18  9:18         ` Chen Peter-B29397
2012-04-18  9:45           ` Sascha Hauer
2012-04-19  2:54             ` Chen Peter-B29397
2012-04-19  6:34               ` Sascha Hauer
2012-04-18  2:07   ` [PATCH 09/10] MXS: Enable USB on M28EVK Marek Vasut
2012-04-18 12:08     ` Sergei Shtylyov
2012-04-18 12:24       ` Marek Vasut
2012-04-18  2:07   ` [PATCH 10/10] MXS: Enable USB on MX28EVK Marek Vasut
2012-04-18  2:09   ` [RFC PATCH 00/10 V2] MXS: Add i.MX28 USB Host driver Marek Vasut
2012-04-18  7:52   ` Chen Peter-B29397
2012-04-18 17:49     ` Marek Vasut
2012-04-19  2:37       ` Chen Peter-B29397
2012-04-18 17:46   ` [RFC PATCH 00/10 V3] " Marek Vasut
2012-04-18 17:46     ` [PATCH 01/10] MXS: Make clk_disable return integer Marek Vasut
2012-04-18 17:46     ` [PATCH 02/10] MXS: Add USB EHCI and USB PHY clock handling Marek Vasut
2012-04-18 17:46     ` [PATCH 03/10] MXS: Fixup i.MX233 USB base address name Marek Vasut
2012-04-18 17:46     ` [PATCH 04/10] MXS: Add data shared between imx-usb and EHCI driver Marek Vasut
2012-04-18 17:46     ` [PATCH 05/10] MXS: Add platform registration hooks for USB EHCI Marek Vasut
2012-04-19 11:51       ` Arnd Bergmann
2012-04-19 14:24         ` Shawn Guo
2012-04-19 21:32           ` Marek Vasut
2012-04-20  0:40             ` Shawn Guo
2012-04-20  0:56               ` Marek Vasut
2012-04-20  1:34                 ` Shawn Guo
2012-04-20  1:40                   ` Marek Vasut
2012-04-18 17:46     ` [PATCH 06/10] MXS: Add imx-usb driver Marek Vasut
2012-04-18 17:46     ` [PATCH 07/10] MXS: Add USB PHY driver Marek Vasut
2012-04-18 19:36       ` Sascha Hauer
2012-04-18 20:02         ` Marek Vasut
2012-04-18 20:16           ` Sascha Hauer
2012-04-19 22:06             ` Marek Vasut
2012-04-20  2:35               ` Chen Peter-B29397
2012-04-18 17:46     ` [PATCH 08/10] MXS: Add separate MXS EHCI HCD driver Marek Vasut
2012-04-18 19:50       ` Sascha Hauer
2012-04-18 20:07         ` Marek Vasut
2012-04-18 20:43           ` Sascha Hauer
2012-04-18 17:46     ` [PATCH 09/10] MXS: Enable USB on M28EVK Marek Vasut
2012-04-18 17:46     ` [PATCH 10/10] MXS: Enable USB on MX28EVK Marek Vasut
2012-04-20  2:13     ` [RFC PATCH 00/10 V3] MXS: Add i.MX28 USB Host driver Marek Vasut
2012-04-20  9:48       ` Sascha Hauer
2012-04-20 12:26         ` Peter Chen
2012-04-20 12:44           ` Marek Vasut
2012-04-20 13:00             ` Robert Schwebel
2012-04-20 13:26             ` Sascha Hauer
2012-04-20 16:36               ` Michael Grzeschik
2012-04-21  7:42                 ` Peter Chen
2012-04-21  8:17                   ` Sascha Hauer
2012-04-21 13:53     ` Subodh Nijsure
2012-04-21 15:37       ` Marek Vasut
2012-04-22 12:59     ` [RFC PATCH 00/11 V4] " Marek Vasut
2012-04-22 12:59       ` [PATCH 01/11] MXS: Make clk_disable return integer Marek Vasut
2012-04-22 12:59       ` [PATCH 02/11] MXS: Add USB EHCI and USB PHY clock handling Marek Vasut
2012-04-22 14:42         ` Shawn Guo
2012-04-22 15:42           ` Marek Vasut
2012-04-22 16:34             ` Shawn Guo
2012-04-22 12:59       ` [PATCH 03/11] MXS: Fixup i.MX233 USB base address name Marek Vasut
2012-04-22 12:59       ` [PATCH 04/11] MXS: Add data shared between imx-otg and EHCI driver Marek Vasut
2012-04-22 14:39         ` Shawn Guo
2012-04-22 15:42           ` Marek Vasut
2012-04-22 16:38             ` Shawn Guo
2012-04-22 12:59       ` [PATCH 05/11] MXS: Modify the ci13xxx_udc to avoid adding UDC Marek Vasut
2012-04-22 12:59       ` [PATCH 06/11] MXS: Add small registration glue for ci13xxx_udc Marek Vasut
2012-04-23  1:46         ` Chen Peter-B29397
2012-04-22 12:59       ` [PATCH 07/11] MXS: Add separate MXS EHCI HCD driver Marek Vasut
2012-04-23  1:44         ` Chen Peter-B29397
2012-04-23  2:11           ` Marek Vasut
2012-04-22 12:59       ` [PATCH 08/11] MXS: Add imx-otg driver Marek Vasut
2012-04-23  6:39         ` Sascha Hauer
2012-04-23  9:38           ` Marek Vasut
2012-04-22 12:59       ` [PATCH 09/11] MXS: Add USB PHY driver Marek Vasut
2012-04-23  1:42         ` Chen Peter-B29397
2012-04-23  2:17           ` Marek Vasut
2012-04-23 12:20             ` Chen Peter-B29397
2012-04-22 12:59       ` [PATCH 10/11] MXS: Add platform registration hooks for USB EHCI Marek Vasut
2012-04-22 12:59       ` [PATCH 11/11] MXS: Enable USB on M28EVK Marek Vasut
2012-04-23  1:57         ` Chen Peter-B29397
2012-04-23  2:18           ` Marek Vasut
2012-04-23  2:01       ` [RFC PATCH 00/11 V4] MXS: Add i.MX28 USB Host driver Chen Peter-B29397
2012-04-23  2:18         ` Marek Vasut
2012-04-23 11:59           ` Chen Peter-B29397
2012-04-23 12:09             ` Marek Vasut
2012-04-23 12:25               ` Chen Peter-B29397
2012-04-23 12:40                 ` Marek Vasut
2012-04-23  2:37         ` Marek Vasut
2012-04-24  3:18       ` [RFC PATCH 00/11 V5] " Marek Vasut
2012-04-24  3:18         ` [PATCH 01/11] MXS: Make clk_disable return integer Marek Vasut
2012-04-24  3:18         ` [PATCH 02/11] MXS: Add USB EHCI and USB PHY clock handling Marek Vasut
2012-04-24  3:18         ` [PATCH 03/11] MXS: Fixup i.MX233 USB base address name Marek Vasut
2012-04-24  3:18         ` [PATCH 04/11] MXS: Add data shared between imx-otg and EHCI driver Marek Vasut
2012-04-24  3:18         ` [PATCH 05/11] MXS: Modify the ci13xxx_udc to avoid adding UDC Marek Vasut
2012-04-29  8:26           ` Chen Peter-B29397
2012-04-24  3:18         ` Marek Vasut [this message]
2012-04-24  3:18         ` [PATCH 07/11] MXS: Add separate MXS EHCI HCD driver Marek Vasut
2012-04-29  8:28           ` Chen Peter-B29397
2012-04-24  3:18         ` [PATCH 08/11] MXS: Add imx-otg driver Marek Vasut
2012-04-24 14:48           ` Lothar Waßmann
2012-04-24 14:50             ` Sascha Hauer
2012-04-24 16:13               ` Lothar Waßmann
2012-04-24 16:47                 ` Sascha Hauer
2012-04-24 17:49                   ` Marek Vasut
2012-04-24 20:49                     ` Sascha Hauer
2012-04-24 20:58                       ` Marek Vasut
2012-04-25  0:17                         ` Chen Peter-B29397
2012-04-24  3:18         ` [PATCH 09/11] MXS: Add USB PHY driver Marek Vasut
2012-04-24  3:18         ` [PATCH 10/11] MXS: Add platform registration hooks for USB EHCI Marek Vasut
2012-04-24  3:18         ` [PATCH 11/11] MXS: Enable USB on M28EVK Marek Vasut
2012-04-24 20:02         ` [RFC PATCH 00/11 V5] MXS: Add i.MX28 USB Host driver Russell King - ARM Linux
2012-04-25 12:27           ` Marek Vasut
2012-04-25 12:41             ` Russell King - ARM Linux
2012-04-25 12:43               ` Marek Vasut
2012-04-29 22:34 [RFC PATCH 00/11 V6] " Marek Vasut
2012-04-29 22:34 ` [PATCH 06/11] MXS: Add small registration glue for ci13xxx_udc Marek Vasut
2012-05-01  1:55 [RFC PATCH 00/11 V7] MXS: Add i.MX28 USB Host driver Marek Vasut
2012-05-01  1:55 ` [PATCH 06/11] MXS: Add small registration glue for ci13xxx_udc Marek Vasut

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