WS cleanup: remove SPACE(s) followed by TAB

[platform/kernel/u-boot.git] / drivers / usb / dwc3 / core.h

diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 72d2fcd..1502cb8 100644 (file)
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /**
  * core.h - DesignWare USB3 DRD Core Header
  *
@@ -11,17 +12,17 @@
  *
  * commit 460d098cb6 : usb: dwc3: make HIRD threshold configurable
  *
- * SPDX-License-Identifier:     GPL-2.0
- *
  */
 
 #ifndef __DRIVERS_USB_DWC3_CORE_H
 #define __DRIVERS_USB_DWC3_CORE_H
 
+#include <linux/bitops.h>
 #include <linux/ioport.h>
 
 #include <linux/usb/ch9.h>
 #include <linux/usb/otg.h>
+#include <linux/usb/phy.h>
 
 #define DWC3_MSG_MAX   500
 
@@ -74,6 +75,7 @@
 #define DWC3_GCTL              0xc110
 #define DWC3_GEVTEN            0xc114
 #define DWC3_GSTS              0xc118
+#define DWC3_GUCTL1            0xc11c
 #define DWC3_GSNPSID           0xc120
 #define DWC3_GGPIO             0xc124
 #define DWC3_GUID              0xc128
@@ -160,9 +162,26 @@
 #define DWC3_GCTL_GBLHIBERNATIONEN     (1 << 1)
 #define DWC3_GCTL_DSBLCLKGTNG          (1 << 0)
 
+/* Global User Control Register */
+#define DWC3_GUCTL_HSTINAUTORETRY      BIT(14)
+
+/* Global User Control 1 Register */
+#define DWC3_GUCTL1_TX_IPGAP_LINECHECK_DIS     BIT(28)
+#define DWC3_GUCTL1_DEV_L1_EXIT_BY_HW  BIT(24)
+
 /* Global USB2 PHY Configuration Register */
 #define DWC3_GUSB2PHYCFG_PHYSOFTRST    (1 << 31)
+#define DWC3_GUSB2PHYCFG_U2_FREECLK_EXISTS     (1 << 30)
 #define DWC3_GUSB2PHYCFG_SUSPHY                (1 << 6)
+#define DWC3_GUSB2PHYCFG_ENBLSLPM      (1 << 8)
+#define DWC3_GUSB2PHYCFG_PHYIF(n)      ((n) << 3)
+#define DWC3_GUSB2PHYCFG_PHYIF_MASK    DWC3_GUSB2PHYCFG_PHYIF(1)
+#define DWC3_GUSB2PHYCFG_USBTRDTIM(n)  ((n) << 10)
+#define DWC3_GUSB2PHYCFG_USBTRDTIM_MASK        DWC3_GUSB2PHYCFG_USBTRDTIM(0xf)
+#define USBTRDTIM_UTMI_8_BIT           9
+#define USBTRDTIM_UTMI_16_BIT          5
+#define UTMI_PHYIF_16_BIT              1
+#define UTMI_PHYIF_8_BIT               0
 
 /* Global USB3 PIPE Control Register */
 #define DWC3_GUSB3PIPECTL_PHYSOFTRST   (1 << 31)
@@ -641,6 +660,9 @@ struct dwc3_scratchpad_array {
  * @maximum_speed: maximum speed requested (mainly for testing purposes)
  * @revision: revision register contents
  * @dr_mode: requested mode of operation
+ * @hsphy_mode: UTMI phy mode, one of following:
+ *             - USBPHY_INTERFACE_MODE_UTMI
+ *             - USBPHY_INTERFACE_MODE_UTMIW
  * @dcfg: saved contents of DCFG register
  * @gctl: saved contents of GCTL register
  * @isoch_delay: wValue from Set Isochronous Delay request;
@@ -669,8 +691,8 @@ struct dwc3_scratchpad_array {
  * @has_lpm_erratum: true when core was configured with LPM Erratum. Note that
  *                     there's now way for software to detect this in runtime.
  * @is_utmi_l1_suspend: the core asserts output signal
- *     0       - utmi_sleep_n
- *     1       - utmi_l1_suspend_n
+ *     0       - utmi_sleep_n
+ *     1       - utmi_l1_suspend_n
  * @is_selfpowered: true when we are selfpowered
  * @is_fpga: true when we are using the FPGA board
  * @needs_fifo_resize: not all users might want fifo resizing, flag it
@@ -691,10 +713,10 @@ struct dwc3_scratchpad_array {
  * @dis_u2_susphy_quirk: set if we disable usb2 suspend phy
  * @tx_de_emphasis_quirk: set if we enable Tx de-emphasis quirk
  * @tx_de_emphasis: Tx de-emphasis value
- *     0       - -6dB de-emphasis
- *     1       - -3.5dB de-emphasis
- *     2       - No de-emphasis
- *     3       - Reserved
+ *     0       - -6dB de-emphasis
+ *     1       - -3.5dB de-emphasis
+ *     2       - No de-emphasis
+ *     3       - Reserved
  * @index: index of _this_ controller
  * @list: to maintain the list of dwc3 controllers
  */
@@ -713,7 +735,11 @@ struct dwc3 {
        /* device lock */
        spinlock_t              lock;
 
+#if defined(__UBOOT__) && CONFIG_IS_ENABLED(DM_USB)
+       struct udevice          *dev;
+#else
        struct device           *dev;
+#endif
 
        struct platform_device  *xhci;
        struct resource         xhci_resources[DWC3_XHCI_RESOURCES_NUM];
@@ -728,6 +754,7 @@ struct dwc3 {
        size_t                  regs_size;
 
        enum usb_dr_mode        dr_mode;
+       enum usb_phy_interface  hsphy_mode;
 
        /* used for suspend/resume */
        u32                     dcfg;
@@ -758,6 +785,7 @@ struct dwc3 {
 #define DWC3_REVISION_260A     0x5533260a
 #define DWC3_REVISION_270A     0x5533270a
 #define DWC3_REVISION_280A     0x5533280a
+#define DWC3_REVISION_290A     0x5533290a
 
        enum dwc3_ep0_next      ep0_next_event;
        enum dwc3_ep0_state     ep0state;
@@ -810,6 +838,10 @@ struct dwc3 {
        unsigned                rx_detect_poll_quirk:1;
        unsigned                dis_u3_susphy_quirk:1;
        unsigned                dis_u2_susphy_quirk:1;
+       unsigned                dis_del_phy_power_chg_quirk:1;
+       unsigned                dis_tx_ipgap_linecheck_quirk:1;
+       unsigned                dis_enblslpm_quirk:1;
+       unsigned                dis_u2_freeclk_exists_quirk:1;
 
        unsigned                tx_de_emphasis_quirk:1;
        unsigned                tx_de_emphasis:2;
@@ -988,16 +1020,14 @@ struct dwc3_gadget_ep_cmd_params {
 
 /* prototypes */
 int dwc3_gadget_resize_tx_fifos(struct dwc3 *dwc);
+void dwc3_of_parse(struct dwc3 *dwc);
+int dwc3_init(struct dwc3 *dwc);
+void dwc3_remove(struct dwc3 *dwc);
 
-#ifdef CONFIG_USB_DWC3_HOST
-int dwc3_host_init(struct dwc3 *dwc);
-void dwc3_host_exit(struct dwc3 *dwc);
-#else
 static inline int dwc3_host_init(struct dwc3 *dwc)
 { return 0; }
 static inline void dwc3_host_exit(struct dwc3 *dwc)
 { }
-#endif
 
 #ifdef CONFIG_USB_DWC3_GADGET
 int dwc3_gadget_init(struct dwc3 *dwc);