Fixed MTP to work with TWRP

drivers/usb/chipidea/bits.h

@@ -0,0 +1,127 @@
+/*
+ * bits.h - register bits of the ChipIdea USB IP core
+ *
+ * Copyright (C) 2008 Chipidea - MIPS Technologies, Inc. All rights reserved.
+ *
+ * Author: David Lopo
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __DRIVERS_USB_CHIPIDEA_BITS_H
+#define __DRIVERS_USB_CHIPIDEA_BITS_H
+
+#include <linux/usb/ehci_def.h>
+
+/* HCCPARAMS */
+#define HCCPARAMS_LEN         BIT(17)
+
+/* DCCPARAMS */
+#define DCCPARAMS_DEN         (0x1F << 0)
+#define DCCPARAMS_DC          BIT(7)
+#define DCCPARAMS_HC          BIT(8)
+
+/* TESTMODE */
+#define TESTMODE_FORCE        BIT(0)
+
+/* USBCMD */
+#define USBCMD_RS             BIT(0)
+#define USBCMD_RST            BIT(1)
+#define USBCMD_SUTW           BIT(13)
+#define USBCMD_ATDTW          BIT(14)
+
+/* USBSTS & USBINTR */
+#define USBi_UI               BIT(0)
+#define USBi_UEI              BIT(1)
+#define USBi_PCI              BIT(2)
+#define USBi_URI              BIT(6)
+#define USBi_SLI              BIT(8)
+
+/* DEVICEADDR */
+#define DEVICEADDR_USBADRA    BIT(24)
+#define DEVICEADDR_USBADR     (0x7FUL << 25)
+
+/* PORTSC */
+#define PORTSC_CCS            BIT(0)
+#define PORTSC_CSC            BIT(1)
+#define PORTSC_PEC            BIT(3)
+#define PORTSC_OCC            BIT(5)
+#define PORTSC_FPR            BIT(6)
+#define PORTSC_SUSP           BIT(7)
+#define PORTSC_HSP            BIT(9)
+#define PORTSC_PP             BIT(12)
+#define PORTSC_PTC            (0x0FUL << 16)
+#define PORTSC_PHCD(d)	      ((d) ? BIT(22) : BIT(23))
+/* PTS and PTW for non lpm version only */
+#define PORTSC_PFSC           BIT(24)
+#define PORTSC_PTS(d)						\
+	(u32)((((d) & 0x3) << 30) | (((d) & 0x4) ? BIT(25) : 0))
+#define PORTSC_PTW            BIT(28)
+#define PORTSC_STS            BIT(29)
+
+#define PORTSC_W1C_BITS						\
+	(PORTSC_CSC | PORTSC_PEC | PORTSC_OCC)
+
+/* DEVLC */
+#define DEVLC_PFSC            BIT(23)
+#define DEVLC_PSPD            (0x03UL << 25)
+#define DEVLC_PSPD_HS         (0x02UL << 25)
+#define DEVLC_PTW             BIT(27)
+#define DEVLC_STS             BIT(28)
+#define DEVLC_PTS(d)          (u32)(((d) & 0x7) << 29)
+
+/* Encoding for DEVLC_PTS and PORTSC_PTS */
+#define PTS_UTMI              0
+#define PTS_ULPI              2
+#define PTS_SERIAL            3
+#define PTS_HSIC              4
+
+/* OTGSC */
+#define OTGSC_IDPU	      BIT(5)
+#define OTGSC_HADP	      BIT(6)
+#define OTGSC_HABA	      BIT(7)
+#define OTGSC_ID	      BIT(8)
+#define OTGSC_AVV	      BIT(9)
+#define OTGSC_ASV	      BIT(10)
+#define OTGSC_BSV	      BIT(11)
+#define OTGSC_BSE	      BIT(12)
+#define OTGSC_IDIS	      BIT(16)
+#define OTGSC_AVVIS	      BIT(17)
+#define OTGSC_ASVIS	      BIT(18)
+#define OTGSC_BSVIS	      BIT(19)
+#define OTGSC_BSEIS	      BIT(20)
+#define OTGSC_1MSIS	      BIT(21)
+#define OTGSC_DPIS	      BIT(22)
+#define OTGSC_IDIE	      BIT(24)
+#define OTGSC_AVVIE	      BIT(25)
+#define OTGSC_ASVIE	      BIT(26)
+#define OTGSC_BSVIE	      BIT(27)
+#define OTGSC_BSEIE	      BIT(28)
+#define OTGSC_1MSIE	      BIT(29)
+#define OTGSC_DPIE	      BIT(30)
+#define OTGSC_INT_EN_BITS	(OTGSC_IDIE | OTGSC_AVVIE | OTGSC_ASVIE \
+				| OTGSC_BSVIE | OTGSC_BSEIE | OTGSC_1MSIE \
+				| OTGSC_DPIE)
+#define OTGSC_INT_STATUS_BITS	(OTGSC_IDIS | OTGSC_AVVIS | OTGSC_ASVIS	\
+				| OTGSC_BSVIS | OTGSC_BSEIS | OTGSC_1MSIS \
+				| OTGSC_DPIS)
+
+/* USBMODE */
+#define USBMODE_CM            (0x03UL <<  0)
+#define USBMODE_CM_DC         (0x02UL <<  0)
+#define USBMODE_SLOM          BIT(3)
+#define USBMODE_CI_SDIS       BIT(4)
+
+/* ENDPTCTRL */
+#define ENDPTCTRL_RXS         BIT(0)
+#define ENDPTCTRL_RXT         (0x03UL <<  2)
+#define ENDPTCTRL_RXR         BIT(6)         /* reserved for port 0 */
+#define ENDPTCTRL_RXE         BIT(7)
+#define ENDPTCTRL_TXS         BIT(16)
+#define ENDPTCTRL_TXT         (0x03UL << 18)
+#define ENDPTCTRL_TXR         BIT(22)        /* reserved for port 0 */
+#define ENDPTCTRL_TXE         BIT(23)
+
+#endif /* __DRIVERS_USB_CHIPIDEA_BITS_H */