usb: musb: Set transceiver interface type

Program the OTG_INTERFSEL register based on transcevier type passed from board file. Adapt signature of musb_platform_init() function for davinci, blackfin and tusb6010. Signed-off-by: Maulik Mankad <x0082077@ti.com> Cc: David Brownell <david-b@pacbell.net> Cc: Sergei Shtylyov <sshtylyov@mvista.com> Cc: Olof Johansson <olof@lixom.net> Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
git-mirror · May 20, 2010 · de2e1b0 · de2e1b0
1 parent e6c213b
commit de2e1b0
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Showing 6 changed files with 16 additions and 7 deletions.
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
@@ -270,7 +270,7 @@ int musb_platform_set_mode(struct musb *musb, u8 musb_mode)
 	return -EIO;
 }
 
-int __init musb_platform_init(struct musb *musb)
+int __init musb_platform_init(struct musb *musb, void *board_data)
 {
 
 	/*

diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c
@@ -376,7 +376,7 @@ int musb_platform_set_mode(struct musb *musb, u8 mode)
 	return -EIO;
 }
 
-int __init musb_platform_init(struct musb *musb)
+int __init musb_platform_init(struct musb *musb, void *board_data)
 {
 	void __iomem	*tibase = musb->ctrl_base;
 	u32		revision;

diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
@@ -1943,7 +1943,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
 	 * isp1504, non-OTG, etc) mostly hooking up through ULPI.
 	 */
 	musb->isr = generic_interrupt;
-	status = musb_platform_init(musb);
+	status = musb_platform_init(musb, plat->board_data);
 	if (status < 0)
 		goto fail2;
 

diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
@@ -608,7 +608,7 @@ extern int musb_platform_get_vbus_status(struct musb *musb);
 #define musb_platform_get_vbus_status(x)	0
 #endif
 
-extern int __init musb_platform_init(struct musb *musb);
+extern int __init musb_platform_init(struct musb *musb, void *board_data);
 extern int musb_platform_exit(struct musb *musb);
 
 #endif	/* __MUSB_CORE_H__ */
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
@@ -199,9 +199,10 @@ int musb_platform_set_mode(struct musb *musb, u8 musb_mode)
 	return 0;
 }
 
-int __init musb_platform_init(struct musb *musb)
+int __init musb_platform_init(struct musb *musb, void *board_data)
 {
 	u32 l;
+	struct omap_musb_board_data *data = board_data;
 
 #if defined(CONFIG_ARCH_OMAP2430)
 	omap_cfg_reg(AE5_2430_USB0HS_STP);
@@ -235,7 +236,15 @@ int __init musb_platform_init(struct musb *musb)
 	musb_writel(musb->mregs, OTG_SYSCONFIG, l);
 
 	l = musb_readl(musb->mregs, OTG_INTERFSEL);
-	l |= ULPI_12PIN;
+
+	if (data->interface_type == MUSB_INTERFACE_UTMI) {
+		/* OMAP4 uses Internal PHY GS70 which uses UTMI interface */
+		l &= ~ULPI_12PIN;       /* Disable ULPI */
+		l |= UTMI_8BIT;         /* Enable UTMI  */
+	} else {
+		l |= ULPI_12PIN;
+	}
+
 	musb_writel(musb->mregs, OTG_INTERFSEL, l);
 
 	pr_debug("HS USB OTG: revision 0x%x, sysconfig 0x%02x, "

diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
@@ -1104,7 +1104,7 @@ static int __init tusb_start(struct musb *musb)
 	return -ENODEV;
 }
 
-int __init musb_platform_init(struct musb *musb)
+int __init musb_platform_init(struct musb *musb, void *board_data)
 {
 	struct platform_device	*pdev;
 	struct resource		*mem;
-Original file line number
+Diff line change
@@ Expand Up / @@ -270,7 +270,7 @@ int musb_platform_set_mode(struct musb *musb, u8 musb_mode) @@
     	return -EIO;
     }
-    int __init musb_platform_init(struct musb *musb)
+    int __init musb_platform_init(struct musb *musb, void *board_data)
     {
     	/*
@@ Expand Down @@