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authorPeter Chen <peter.chen@freescale.com>2015-07-14 14:34:38 +0800
committerPeter Chen <peter.chen@freescale.com>2015-07-14 15:34:53 +0800
commitd75828c29dc18df8ff6924f6746d1f684344e20d (patch)
treea327477cd4993cfc830c77151dd76655e2f3386e
parente2a48d1ebf95df7fd9a8c16366bd5453fbd8bb99 (diff)
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MLK-10932-1 ARM: imx6: imx-regs: add disconnect_from_pc API
Add disconnect_from_pc API which is used to disconnect the connection with PC which is established at rom code. Signed-off-by: Peter Chen <peter.chen@freescale.com>
-rw-r--r--arch/arm/include/asm/arch-mx6/imx-regs.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/include/asm/arch-mx6/imx-regs.h b/arch/arm/include/asm/arch-mx6/imx-regs.h
index 230544b..9fbe3e4 100644
--- a/arch/arm/include/asm/arch-mx6/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx6/imx-regs.h
@@ -1274,7 +1274,8 @@ extern void pcie_power_off(void);
* If ROM fail back to USB recover mode, USBPH0_PWD will be clear to use USB
* If boot from the other mode, USB0_PWD will keep reset value
*/
-#define is_boot_from_usb(void) (!(readl(USB_PHY0_BASE_ADDR) & (1<<20)))
+#define is_boot_from_usb(void) (!(readl(USB_PHY0_BASE_ADDR) & (1<<20)))
+#define disconnect_from_pc(void) writel(0x0, OTG_BASE_ADDR + 0x140)
#endif /* __ASSEMBLER__*/
#endif /* __ASM_ARCH_MX6_IMX_REGS_H__ */