drivers: usb: musb: adopt musb backend driver to driver model

Currently all backend driver ops uses hard coded physical
address, so to adopt the driver to DM, add device pointer to ops
call backs so that drivers can get physical addresses from the
usb driver priv/plat data.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>

4 files changed, 12 insertions, 11 deletions

diff --git a/arch/arm/include/asm/arch-omap3/musb.h b/arch/arm/include/asm/arch-omap3/musb.h
index cee4ed311e2..d06a758f1b0 100644
--- a/arch/arm/include/asm/arch-omap3/musb.h
+++ b/arch/arm/include/asm/arch-omap3/musb.h
@@ -7,7 +7,7 @@
 
 #ifndef __ASM_ARCH_OMAP3_MUSB_H
 #define __ASM_ARCH_OMAP3_MUSB_H
-extern void am35x_musb_reset(void);
-extern void am35x_musb_phy_power(u8 on);
-extern void am35x_musb_clear_irq(void);
+void am35x_musb_reset(struct udevice *dev);
+void am35x_musb_phy_power(struct udevice *dev, u8 on);
+void am35x_musb_clear_irq(struct udevice *dev);
 #endif
diff --git a/arch/arm/include/asm/omap_musb.h b/arch/arm/include/asm/omap_musb.h
index 8b9cb0eb8f6..7c5fb407744 100644
--- a/arch/arm/include/asm/omap_musb.h
+++ b/arch/arm/include/asm/omap_musb.h
@@ -15,9 +15,10 @@ extern const struct musb_platform_ops omap2430_ops;
 
 struct omap_musb_board_data {
 	u8 interface_type;
-	void (*set_phy_power)(u8 on);
-	void (*clear_irq)(void);
-	void (*reset)(void);
+	struct udevice *dev;
+	void (*set_phy_power)(struct udevice *dev, u8 on);
+	void (*clear_irq)(struct udevice *dev);
+	void (*reset)(struct udevice *dev);
 };
 
 enum musb_interface    {MUSB_INTERFACE_ULPI, MUSB_INTERFACE_UTMI};
diff --git a/arch/arm/mach-omap2/am33xx/board.c b/arch/arm/mach-omap2/am33xx/board.c
index 2ce7790be6c..581c0ab518b 100644
--- a/arch/arm/mach-omap2/am33xx/board.c
+++ b/arch/arm/mach-omap2/am33xx/board.c
@@ -148,7 +148,7 @@ static struct musb_hdrc_config musb_config = {
 };
 
 #ifdef CONFIG_AM335X_USB0
-static void am33xx_otg0_set_phy_power(u8 on)
+static void am33xx_otg0_set_phy_power(struct udevice *dev, u8 on)
 {
 	am33xx_usb_set_phy_power(on, &cdev->usb_ctrl0);
 }
@@ -167,7 +167,7 @@ static struct musb_hdrc_platform_data otg0_plat = {
 #endif
 
 #ifdef CONFIG_AM335X_USB1
-static void am33xx_otg1_set_phy_power(u8 on)
+static void am33xx_otg1_set_phy_power(struct udevice *dev, u8 on)
 {
 	am33xx_usb_set_phy_power(on, &cdev->usb_ctrl1);
 }
diff --git a/arch/arm/mach-omap2/omap3/am35x_musb.c b/arch/arm/mach-omap2/omap3/am35x_musb.c
index 74dd105eb6f..d542699ab00 100644
--- a/arch/arm/mach-omap2/omap3/am35x_musb.c
+++ b/arch/arm/mach-omap2/omap3/am35x_musb.c
@@ -13,7 +13,7 @@
 #include <asm/io.h>
 #include <asm/arch/am35x_def.h>
 
-void am35x_musb_reset(void)
+void am35x_musb_reset(struct udevice *dev)
 {
 	/* Reset the musb interface */
 	clrsetbits_le32(&am35x_scm_general_regs->ip_sw_reset,
@@ -22,7 +22,7 @@ void am35x_musb_reset(void)
 			USBOTGSS_SW_RST, 0);
 }
 
-void am35x_musb_phy_power(u8 on)
+void am35x_musb_phy_power(struct udevice *dev, u8 on)
 {
 	unsigned long start = get_timer(0);
 
@@ -53,7 +53,7 @@ void am35x_musb_phy_power(u8 on)
 	}
 }
 
-void am35x_musb_clear_irq(void)
+void am35x_musb_clear_irq(struct udevice *dev)
 {
 	clrsetbits_le32(&am35x_scm_general_regs->lvl_intr_clr,
 			0, USBOTGSS_INT_CLR);