diff mbox

[v2] arm: omap: move OMAP USB platform data to <linux/platform_data/omap-usb.h>

Message ID 1350488838-6289-1-git-send-email-balbi@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Felipe Balbi Oct. 17, 2012, 3:47 p.m. UTC
In order to make single zImage work for ARM architecture,
we need to make sure we don't depend on private headers.

Move USB platform_data to <linux/platform_data/omap-usb.h>
and keep only internal functions in <plat/usb.h>.

Signed-off-by: Felipe Balbi <balbi@ti.com>
---
 arch/arm/mach-omap2/usb-host.c                     |   1 +
 arch/arm/mach-omap2/usb-musb.c                     |   1 +
 arch/arm/mach-omap2/usb-tusb6010.c                 |   1 +
 arch/arm/plat-omap/include/plat/usb.h              | 130 +--------------------
 drivers/mfd/omap-usb-host.c                        |   2 +-
 drivers/usb/musb/am35x.c                           |   3 +-
 drivers/usb/musb/musb_dsps.c                       |   3 +-
 drivers/usb/musb/omap2430.h                        |   2 +-
 .../linux/platform_data/usb-omap.h                 |  84 +++++--------
 9 files changed, 40 insertions(+), 187 deletions(-)
 copy arch/arm/plat-omap/include/plat/usb.h => include/linux/platform_data/usb-omap.h (71%)

Comments

Tony Lindgren Oct. 17, 2012, 8:34 p.m. UTC | #1
* Felipe Balbi <balbi@ti.com> [121017 08:54]:
> In order to make single zImage work for ARM architecture,
> we need to make sure we don't depend on private headers.
> 
> Move USB platform_data to <linux/platform_data/omap-usb.h>
> and keep only internal functions in <plat/usb.h>.

Thanks, looks like I can't make this apply against v3.7-rc1:

patching file arch/arm/plat-omap/include/plat/usb.h
Hunk #1 FAILED at 1.
Hunk #2 FAILED at 26.
Hunk #3 FAILED at 44.
Hunk #4 FAILED at 65.
Hunk #5 FAILED at 81.
Hunk #6 succeeded at 28 with fuzz 2 (offset -128 lines).
5 out of 6 hunks FAILED -- rejects in file arch/arm/plat-omap/include/plat/usb.h

Can you please check it?

Regards,

Tony
Felipe Balbi Oct. 18, 2012, 5:49 a.m. UTC | #2
Hi,

On Wed, Oct 17, 2012 at 01:34:04PM -0700, Tony Lindgren wrote:
> * Felipe Balbi <balbi@ti.com> [121017 08:54]:
> > In order to make single zImage work for ARM architecture,
> > we need to make sure we don't depend on private headers.
> > 
> > Move USB platform_data to <linux/platform_data/omap-usb.h>
> > and keep only internal functions in <plat/usb.h>.
> 
> Thanks, looks like I can't make this apply against v3.7-rc1:
> 
> patching file arch/arm/plat-omap/include/plat/usb.h
> Hunk #1 FAILED at 1.
> Hunk #2 FAILED at 26.
> Hunk #3 FAILED at 44.
> Hunk #4 FAILED at 65.
> Hunk #5 FAILED at 81.
> Hunk #6 succeeded at 28 with fuzz 2 (offset -128 lines).
> 5 out of 6 hunks FAILED -- rejects in file arch/arm/plat-omap/include/plat/usb.h
> 
> Can you please check it?

Are you sure you have a clean v3.7-rc1 ?

commit 9b1ebba0f43e7bf6a8fdd8aa84da65e5e0344fb7
Author: Felipe Balbi <balbi@ti.com>
Date:   Fri Sep 28 09:51:01 2012 +0300

    arm: omap: move OMAP USB platform data to <linux/platform_data/omap-usb.h>
    
    In order to make single zImage work for ARM architecture,
    we need to make sure we don't depend on private headers.
    
    Move USB platform_data to <linux/platform_data/omap-usb.h>
    and keep only internal functions in <plat/usb.h>.
    
    Signed-off-by: Felipe Balbi <balbi@ti.com>

commit ddffeb8c4d0331609ef2581d84de4d763607bd37
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Sun Oct 14 14:41:04 2012 -0700

    Linux 3.7-rc1


That's my branch. Patch is right on top of v3.7-rc1 commit.
Tony Lindgren Oct. 19, 2012, 1:49 a.m. UTC | #3
* Felipe Balbi <balbi@ti.com> [121017 22:56]:
> Hi,
> 
> On Wed, Oct 17, 2012 at 01:34:04PM -0700, Tony Lindgren wrote:
> > * Felipe Balbi <balbi@ti.com> [121017 08:54]:
> > > In order to make single zImage work for ARM architecture,
> > > we need to make sure we don't depend on private headers.
> > > 
> > > Move USB platform_data to <linux/platform_data/omap-usb.h>
> > > and keep only internal functions in <plat/usb.h>.
> > 
> > Thanks, looks like I can't make this apply against v3.7-rc1:
> > 
> > patching file arch/arm/plat-omap/include/plat/usb.h
> > Hunk #1 FAILED at 1.
> > Hunk #2 FAILED at 26.
> > Hunk #3 FAILED at 44.
> > Hunk #4 FAILED at 65.
> > Hunk #5 FAILED at 81.
> > Hunk #6 succeeded at 28 with fuzz 2 (offset -128 lines).
> > 5 out of 6 hunks FAILED -- rejects in file arch/arm/plat-omap/include/plat/usb.h
> > 
> > Can you please check it?
> 
> Are you sure you have a clean v3.7-rc1 ?

Yes. Figured it out, it fails to apply with quilt, but applies
with git.

But it does not compile with all configs though, and does
not remove plat/usb.h. Thanks anyways. I'll post a proper
series shortly with your patch fixed up.

Regards,

Tony
Felipe Balbi Oct. 19, 2012, 6:55 a.m. UTC | #4
Hi,

On Thu, Oct 18, 2012 at 06:49:17PM -0700, Tony Lindgren wrote:
> * Felipe Balbi <balbi@ti.com> [121017 22:56]:
> > Hi,
> > 
> > On Wed, Oct 17, 2012 at 01:34:04PM -0700, Tony Lindgren wrote:
> > > * Felipe Balbi <balbi@ti.com> [121017 08:54]:
> > > > In order to make single zImage work for ARM architecture,
> > > > we need to make sure we don't depend on private headers.
> > > > 
> > > > Move USB platform_data to <linux/platform_data/omap-usb.h>
> > > > and keep only internal functions in <plat/usb.h>.
> > > 
> > > Thanks, looks like I can't make this apply against v3.7-rc1:
> > > 
> > > patching file arch/arm/plat-omap/include/plat/usb.h
> > > Hunk #1 FAILED at 1.
> > > Hunk #2 FAILED at 26.
> > > Hunk #3 FAILED at 44.
> > > Hunk #4 FAILED at 65.
> > > Hunk #5 FAILED at 81.
> > > Hunk #6 succeeded at 28 with fuzz 2 (offset -128 lines).
> > > 5 out of 6 hunks FAILED -- rejects in file arch/arm/plat-omap/include/plat/usb.h
> > > 
> > > Can you please check it?
> > 
> > Are you sure you have a clean v3.7-rc1 ?
> 
> Yes. Figured it out, it fails to apply with quilt, but applies
> with git.

probably because of file rename.

> But it does not compile with all configs though, and does
> not remove plat/usb.h. Thanks anyways. I'll post a proper
> series shortly with your patch fixed up.

ok... I'll check it out. I kept the non-static functions in plat/usb.h
because they didn't belong on platform_data/usb-omap.h. What should be
done with those, then ? move to mach/ ?
Tony Lindgren Oct. 19, 2012, 3:56 p.m. UTC | #5
* Felipe Balbi <balbi@ti.com> [121019 00:01]:
> On Thu, Oct 18, 2012 at 06:49:17PM -0700, Tony Lindgren wrote:
> > 
> > Yes. Figured it out, it fails to apply with quilt, but applies
> > with git.
> 
> probably because of file rename.

Yeh so it seems.
 
> > But it does not compile with all configs though, and does
> > not remove plat/usb.h. Thanks anyways. I'll post a proper
> > series shortly with your patch fixed up.
> 
> ok... I'll check it out. I kept the non-static functions in plat/usb.h
> because they didn't belong on platform_data/usb-omap.h. What should be
> done with those, then ? move to mach/ ?

I made a clean-up patch that creates local usb.h file for those
that applies before your patch.

Regards,

Tony
diff mbox

Patch

diff --git a/arch/arm/mach-omap2/usb-host.c b/arch/arm/mach-omap2/usb-host.c
index 3c43449..e0c2cad 100644
--- a/arch/arm/mach-omap2/usb-host.c
+++ b/arch/arm/mach-omap2/usb-host.c
@@ -22,6 +22,7 @@ 
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/dma-mapping.h>
+#include <linux/platform_data/usb-omap.h>
 
 #include <asm/io.h>
 
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index 51da21c..4fcd3a6 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -23,6 +23,7 @@ 
 #include <linux/clk.h>
 #include <linux/dma-mapping.h>
 #include <linux/io.h>
+#include <linux/platform_data/usb-omap.h>
 #include <linux/usb/musb.h>
 
 #include <plat/usb.h>
diff --git a/arch/arm/mach-omap2/usb-tusb6010.c b/arch/arm/mach-omap2/usb-tusb6010.c
index 805bea6..5e24289 100644
--- a/arch/arm/mach-omap2/usb-tusb6010.c
+++ b/arch/arm/mach-omap2/usb-tusb6010.c
@@ -15,6 +15,7 @@ 
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
 #include <linux/export.h>
+#include <linux/platform_data/usb-omap.h>
 
 #include <linux/usb/musb.h>
 
diff --git a/arch/arm/plat-omap/include/plat/usb.h b/arch/arm/plat-omap/include/plat/usb.h
index 87ee140..2d5c027 100644
--- a/arch/arm/plat-omap/include/plat/usb.h
+++ b/arch/arm/plat-omap/include/plat/usb.h
@@ -3,86 +3,11 @@ 
 #ifndef	__ASM_ARCH_OMAP_USB_H
 #define	__ASM_ARCH_OMAP_USB_H
 
-#include <linux/io.h>
 #include <linux/platform_device.h>
-#include <linux/usb/musb.h>
-
-#define OMAP3_HS_USB_PORTS	3
-
-enum usbhs_omap_port_mode {
-	OMAP_USBHS_PORT_MODE_UNUSED,
-	OMAP_EHCI_PORT_MODE_PHY,
-	OMAP_EHCI_PORT_MODE_TLL,
-	OMAP_EHCI_PORT_MODE_HSIC,
-	OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0,
-	OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM,
-	OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0,
-	OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM,
-	OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0,
-	OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM,
-	OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0,
-	OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM,
-	OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0,
-	OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM
-};
-
-struct usbhs_omap_board_data {
-	enum usbhs_omap_port_mode	port_mode[OMAP3_HS_USB_PORTS];
-
-	/* have to be valid if phy_reset is true and portx is in phy mode */
-	int	reset_gpio_port[OMAP3_HS_USB_PORTS];
-
-	/* Set this to true for ES2.x silicon */
-	unsigned			es2_compatibility:1;
-
-	unsigned			phy_reset:1;
-
-	/*
-	 * Regulators for USB PHYs.
-	 * Each PHY can have a separate regulator.
-	 */
-	struct regulator		*regulator[OMAP3_HS_USB_PORTS];
-};
+#include <linux/platform_data/usb-omap.h>
 
 #ifdef CONFIG_ARCH_OMAP2PLUS
 
-struct ehci_hcd_omap_platform_data {
-	enum usbhs_omap_port_mode	port_mode[OMAP3_HS_USB_PORTS];
-	int				reset_gpio_port[OMAP3_HS_USB_PORTS];
-	struct regulator		*regulator[OMAP3_HS_USB_PORTS];
-	unsigned			phy_reset:1;
-};
-
-struct ohci_hcd_omap_platform_data {
-	enum usbhs_omap_port_mode	port_mode[OMAP3_HS_USB_PORTS];
-	unsigned			es2_compatibility:1;
-};
-
-struct usbhs_omap_platform_data {
-	enum usbhs_omap_port_mode		port_mode[OMAP3_HS_USB_PORTS];
-
-	struct ehci_hcd_omap_platform_data	*ehci_data;
-	struct ohci_hcd_omap_platform_data	*ohci_data;
-};
-
-struct usbtll_omap_platform_data {
-	enum usbhs_omap_port_mode		port_mode[OMAP3_HS_USB_PORTS];
-};
-/*-------------------------------------------------------------------------*/
-
-struct omap_musb_board_data {
-	u8	interface_type;
-	u8	mode;
-	u16	power;
-	unsigned extvbus:1;
-	void	(*set_phy_power)(u8 on);
-	void	(*clear_irq)(void);
-	void	(*set_mode)(u8 mode);
-	void	(*reset)(void);
-};
-
-enum musb_interface    {MUSB_INTERFACE_ULPI, MUSB_INTERFACE_UTMI};
-
 extern void usb_musb_init(struct omap_musb_board_data *board_data);
 
 extern void usbhs_init(const struct usbhs_omap_board_data *pdata);
@@ -103,59 +28,6 @@  extern void am35x_musb_clear_irq(void);
 extern void am35x_set_mode(u8 musb_mode);
 extern void ti81xx_musb_phy_power(u8 on);
 
-/* AM35x */
-/* USB 2.0 PHY Control */
-#define CONF2_PHY_GPIOMODE	(1 << 23)
-#define CONF2_OTGMODE		(3 << 14)
-#define CONF2_NO_OVERRIDE	(0 << 14)
-#define CONF2_FORCE_HOST	(1 << 14)
-#define CONF2_FORCE_DEVICE	(2 << 14)
-#define CONF2_FORCE_HOST_VBUS_LOW (3 << 14)
-#define CONF2_SESENDEN		(1 << 13)
-#define CONF2_VBDTCTEN		(1 << 12)
-#define CONF2_REFFREQ_24MHZ	(2 << 8)
-#define CONF2_REFFREQ_26MHZ	(7 << 8)
-#define CONF2_REFFREQ_13MHZ	(6 << 8)
-#define CONF2_REFFREQ		(0xf << 8)
-#define CONF2_PHYCLKGD		(1 << 7)
-#define CONF2_VBUSSENSE		(1 << 6)
-#define CONF2_PHY_PLLON		(1 << 5)
-#define CONF2_RESET		(1 << 4)
-#define CONF2_PHYPWRDN		(1 << 3)
-#define CONF2_OTGPWRDN		(1 << 2)
-#define CONF2_DATPOL		(1 << 1)
-
-/* TI81XX specific definitions */
-#define USBCTRL0	0x620
-#define USBSTAT0	0x624
-
-/* TI816X PHY controls bits */
-#define TI816X_USBPHY0_NORMAL_MODE	(1 << 0)
-#define TI816X_USBPHY_REFCLK_OSC	(1 << 8)
-
-/* TI814X PHY controls bits */
-#define USBPHY_CM_PWRDN		(1 << 0)
-#define USBPHY_OTG_PWRDN	(1 << 1)
-#define USBPHY_CHGDET_DIS	(1 << 2)
-#define USBPHY_CHGDET_RSTRT	(1 << 3)
-#define USBPHY_SRCONDM		(1 << 4)
-#define USBPHY_SINKONDP		(1 << 5)
-#define USBPHY_CHGISINK_EN	(1 << 6)
-#define USBPHY_CHGVSRC_EN	(1 << 7)
-#define USBPHY_DMPULLUP		(1 << 8)
-#define USBPHY_DPPULLUP		(1 << 9)
-#define USBPHY_CDET_EXTCTL	(1 << 10)
-#define USBPHY_GPIO_MODE	(1 << 12)
-#define USBPHY_DPOPBUFCTL	(1 << 13)
-#define USBPHY_DMOPBUFCTL	(1 << 14)
-#define USBPHY_DPINPUT		(1 << 15)
-#define USBPHY_DMINPUT		(1 << 16)
-#define USBPHY_DPGPIO_PD	(1 << 17)
-#define USBPHY_DMGPIO_PD	(1 << 18)
-#define USBPHY_OTGVDET_EN	(1 << 19)
-#define USBPHY_OTGSESSEND_EN	(1 << 20)
-#define USBPHY_DATA_POLARITY	(1 << 23)
-
 #if defined(CONFIG_ARCH_OMAP1) && defined(CONFIG_USB)
 u32 omap1_usb0_init(unsigned nwires, unsigned is_device);
 u32 omap1_usb1_init(unsigned nwires);
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 23cec57..1d12d45 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -26,7 +26,7 @@ 
 #include <linux/spinlock.h>
 #include <linux/gpio.h>
 #include <plat/cpu.h>
-#include <plat/usb.h>
+#include <linux/platform_data/usb.h>
 #include <linux/pm_runtime.h>
 
 #define USBHS_DRIVER_NAME	"usbhs_omap"
diff --git a/drivers/usb/musb/am35x.c b/drivers/usb/musb/am35x.c
index 457f25e..0605fe3 100644
--- a/drivers/usb/musb/am35x.c
+++ b/drivers/usb/musb/am35x.c
@@ -34,8 +34,7 @@ 
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
 #include <linux/usb/nop-usb-xceiv.h>
-
-#include <plat/usb.h>
+#include <linux/platform_data/usb-omap.h>
 
 #include "musb_core.h"
 
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 444346e..a67af21 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -38,13 +38,12 @@ 
 #include <linux/pm_runtime.h>
 #include <linux/module.h>
 #include <linux/usb/nop-usb-xceiv.h>
+#include <linux/platform_data/usb-omap.h>
 
 #include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/of_address.h>
 
-#include <plat/usb.h>
-
 #include "musb_core.h"
 
 #ifdef CONFIG_OF
diff --git a/drivers/usb/musb/omap2430.h b/drivers/usb/musb/omap2430.h
index b85f397..8ef6566 100644
--- a/drivers/usb/musb/omap2430.h
+++ b/drivers/usb/musb/omap2430.h
@@ -10,7 +10,7 @@ 
 #ifndef __MUSB_OMAP243X_H__
 #define __MUSB_OMAP243X_H__
 
-#include <plat/usb.h>
+#include <linux/platform_data/usb-omap.h>
 
 /*
  * OMAP2430-specific definitions
diff --git a/arch/arm/plat-omap/include/plat/usb.h b/include/linux/platform_data/usb-omap.h
similarity index 71%
copy from arch/arm/plat-omap/include/plat/usb.h
copy to include/linux/platform_data/usb-omap.h
index 87ee140..0edc5a0 100644
--- a/arch/arm/plat-omap/include/plat/usb.h
+++ b/include/linux/platform_data/usb-omap.h
@@ -1,10 +1,28 @@ 
-// include/asm-arm/mach-omap/usb.h
-
-#ifndef	__ASM_ARCH_OMAP_USB_H
-#define	__ASM_ARCH_OMAP_USB_H
+/*
+ * usb-omap.h - Platform data for the various OMAP USB IPs
+ *
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
+ *
+ * This software is distributed under the terms of the GNU General Public
+ * License ("GPL") version 2, as published by the Free Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __LINUX_PLATFORM_DATA_USB_OMAP_H
+#define __LINUX_PLATFORM_DATA_USB_OMAP_H
 
 #include <linux/io.h>
-#include <linux/platform_device.h>
 #include <linux/usb/musb.h>
 
 #define OMAP3_HS_USB_PORTS	3
@@ -26,6 +44,10 @@  enum usbhs_omap_port_mode {
 	OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM
 };
 
+struct usbtll_omap_platform_data {
+	enum usbhs_omap_port_mode		port_mode[OMAP3_HS_USB_PORTS];
+};
+
 struct usbhs_omap_board_data {
 	enum usbhs_omap_port_mode	port_mode[OMAP3_HS_USB_PORTS];
 
@@ -44,8 +66,6 @@  struct usbhs_omap_board_data {
 	struct regulator		*regulator[OMAP3_HS_USB_PORTS];
 };
 
-#ifdef CONFIG_ARCH_OMAP2PLUS
-
 struct ehci_hcd_omap_platform_data {
 	enum usbhs_omap_port_mode	port_mode[OMAP3_HS_USB_PORTS];
 	int				reset_gpio_port[OMAP3_HS_USB_PORTS];
@@ -65,9 +85,6 @@  struct usbhs_omap_platform_data {
 	struct ohci_hcd_omap_platform_data	*ohci_data;
 };
 
-struct usbtll_omap_platform_data {
-	enum usbhs_omap_port_mode		port_mode[OMAP3_HS_USB_PORTS];
-};
 /*-------------------------------------------------------------------------*/
 
 struct omap_musb_board_data {
@@ -81,27 +98,10 @@  struct omap_musb_board_data {
 	void	(*reset)(void);
 };
 
-enum musb_interface    {MUSB_INTERFACE_ULPI, MUSB_INTERFACE_UTMI};
-
-extern void usb_musb_init(struct omap_musb_board_data *board_data);
-
-extern void usbhs_init(const struct usbhs_omap_board_data *pdata);
-extern int omap_tll_enable(void);
-extern int omap_tll_disable(void);
-
-extern int omap4430_phy_power(struct device *dev, int ID, int on);
-extern int omap4430_phy_set_clk(struct device *dev, int on);
-extern int omap4430_phy_init(struct device *dev);
-extern int omap4430_phy_exit(struct device *dev);
-extern int omap4430_phy_suspend(struct device *dev, int suspend);
-
-#endif
-
-extern void am35x_musb_reset(void);
-extern void am35x_musb_phy_power(u8 on);
-extern void am35x_musb_clear_irq(void);
-extern void am35x_set_mode(u8 musb_mode);
-extern void ti81xx_musb_phy_power(u8 on);
+enum musb_interface {
+	MUSB_INTERFACE_ULPI,
+	MUSB_INTERFACE_UTMI
+};
 
 /* AM35x */
 /* USB 2.0 PHY Control */
@@ -156,24 +156,4 @@  extern void ti81xx_musb_phy_power(u8 on);
 #define USBPHY_OTGSESSEND_EN	(1 << 20)
 #define USBPHY_DATA_POLARITY	(1 << 23)
 
-#if defined(CONFIG_ARCH_OMAP1) && defined(CONFIG_USB)
-u32 omap1_usb0_init(unsigned nwires, unsigned is_device);
-u32 omap1_usb1_init(unsigned nwires);
-u32 omap1_usb2_init(unsigned nwires, unsigned alt_pingroup);
-#else
-static inline u32 omap1_usb0_init(unsigned nwires, unsigned is_device)
-{
-	return 0;
-}
-static inline u32 omap1_usb1_init(unsigned nwires)
-{
-	return 0;
-
-}
-static inline u32 omap1_usb2_init(unsigned nwires, unsigned alt_pingroup)
-{
-	return 0;
-}
-#endif
-
-#endif	/* __ASM_ARCH_OMAP_USB_H */
+#endif	/* __LINUX_PLATFORM_DATA_USB_OMAP_H */