[linux] porting cvitek asic chips.
1. update cv182x/cv183x configuration file 2. update cv181x/cv180x configuration file 3. update clk driver for cvitek 4. update dma driver for cvitek 5. update soc driver for cvitek 6. porting cvitek ion driver from kernel-4.19 7. compatible with riscv Change-Id: Icff9fafe0ebe7d6bab824bbadb952e08bdc66c19
This commit is contained in:
wangliang.wang
committed by
sam.xiang
sam.xiang
parent
4bc998a131
commit
4f810186ab
@ -12,7 +12,76 @@
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#include <linux/phy/phy.h>
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#include <linux/usb/phy.h>
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#if defined(CONFIG_CVITEK_USB_LEGACY)
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#include <linux/device.h>
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#include <linux/hrtimer.h>
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#include <linux/ktime.h>
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#include <linux/usb.h>
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#include <linux/usb/hcd.h>
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#include <linux/usb/gadget.h>
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#include <linux/usb/otg-fsm.h>
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#endif
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#if defined(CONFIG_CVITEK_USB_LEGACY)
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/**
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* struct otg_hcd - host controller state and interface
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*
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* @hcd: host controller
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* @irqnum: irq number
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* @irqflags: irq flags
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* @ops: otg to host controller interface
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*/
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struct otg_hcd {
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struct usb_hcd *hcd;
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unsigned int irqnum;
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unsigned long irqflags;
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struct otg_hcd_ops *ops;
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};
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struct usb_otg;
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/**
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* struct otg_timer - otg timer data
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*
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* @timer: high resolution timer
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* @timeout: timeout value
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* @timetout_bit: pointer to variable that is set on timeout
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* @otgd: usb otg data
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*/
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struct otg_timer {
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struct hrtimer timer;
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ktime_t timeout;
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/* callback data */
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int *timeout_bit;
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struct usb_otg *otgd;
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};
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#endif
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/**
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* struct usb_otg - usb otg controller state
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*
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* @default_a: Indicates we are an A device. i.e. Host.
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* @phy: USB phy interface
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* @usb_phy: old usb_phy interface
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* @host: host controller bus
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* @gadget: gadget device
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* @state: current otg state
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* @dev: otg controller device
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* @caps: otg capabilities revision, hnp, srp, etc
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* @fsm: otg finite state machine
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* @fsm_ops: controller hooks for the state machine
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* ------- internal use only -------
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* @primary_hcd: primary host state and interface
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* @shared_hcd: shared host state and interface
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* @gadget_ops: gadget interface
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* @timers: otg timers for state machine
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* @list: list of otg controllers
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* @work: otg state machine work
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* @wq: otg state machine work queue
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* @fsm_running: state machine running/stopped indicator
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* @flags: to track if host/gadget is running
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* @drd_only: dual-role mode. no otg features.
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*/
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struct usb_otg {
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u8 default_a;
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@ -24,6 +93,27 @@ struct usb_otg {
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enum usb_otg_state state;
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#if defined(CONFIG_CVITEK_USB_LEGACY)
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struct device *dev;
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struct usb_otg_caps *caps;
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struct otg_fsm fsm;
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struct otg_fsm_ops fsm_ops;
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/* internal use only */
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struct otg_hcd primary_hcd;
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struct otg_hcd shared_hcd;
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struct otg_gadget_ops *gadget_ops;
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struct otg_timer timers[NUM_OTG_FSM_TIMERS];
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struct list_head list;
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struct work_struct work;
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struct workqueue_struct *wq;
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bool fsm_running;
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u32 flags;
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#define OTG_FLAG_GADGET_RUNNING (1 << 0)
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#define OTG_FLAG_HOST_RUNNING (1 << 1)
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/* use otg->fsm.lock for serializing access */
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bool drd_only;
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#endif
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/* bind/unbind the host controller */
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int (*set_host)(struct usb_otg *otg, struct usb_bus *host);
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@ -59,6 +149,98 @@ struct usb_otg_caps {
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extern const char *usb_otg_state_string(enum usb_otg_state state);
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#if defined(CONFIG_CVITEK_USB_LEGACY)
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/**
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* struct usb_otg_config - otg controller configuration
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* @caps: otg capabilities of the controller
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* @ops: otg fsm operations
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* @otg_timeouts: override default otg fsm timeouts
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*/
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struct usb_otg_config {
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struct usb_otg_caps otg_caps;
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struct otg_fsm_ops *fsm_ops;
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unsigned int otg_timeouts[NUM_OTG_FSM_TIMERS];
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};
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#if IS_ENABLED(CONFIG_USB_OTG)
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struct otg_fsm *usb_otg_register(struct device *dev,
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struct usb_otg_config *config,
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work_func_t usb_otg_specific_work);
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int usb_otg_unregister(struct device *dev);
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int usb_otg_register_hcd(struct usb_hcd *hcd, unsigned int irqnum,
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unsigned long irqflags, struct otg_hcd_ops *ops);
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int usb_otg_unregister_hcd(struct usb_hcd *hcd);
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int usb_otg_register_gadget(struct usb_gadget *gadget,
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struct otg_gadget_ops *ops);
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int usb_otg_unregister_gadget(struct usb_gadget *gadget);
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void usb_otg_sync_inputs(struct otg_fsm *fsm);
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int usb_otg_kick_fsm(struct device *hcd_gcd_device);
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struct device *usb_otg_fsm_to_dev(struct otg_fsm *fsm);
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int usb_otg_start_host(struct otg_fsm *fsm, int on);
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int usb_otg_start_gadget(struct otg_fsm *fsm, int on);
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#else /* CONFIG_USB_OTG */
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static inline struct otg_fsm *usb_otg_register(struct device *dev,
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struct usb_otg_config *config,
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work_func_t usb_otg_specific_work)
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{
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return ERR_PTR(-ENOTSUPP);
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}
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static inline int usb_otg_unregister(struct device *dev)
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{
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return -ENOTSUPP;
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}
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static inline int usb_otg_register_hcd(struct usb_hcd *hcd, unsigned int irqnum,
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unsigned long irqflags,
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struct otg_hcd_ops *ops)
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{
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return -ENOTSUPP;
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}
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static inline int usb_otg_unregister_hcd(struct usb_hcd *hcd)
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{
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return -ENOTSUPP;
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}
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static inline int usb_otg_register_gadget(struct usb_gadget *gadget,
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struct otg_gadget_ops *ops)
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{
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return -ENOTSUPP;
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}
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static inline int usb_otg_unregister_gadget(struct usb_gadget *gadget)
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{
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return -ENOTSUPP;
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}
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static inline void usb_otg_sync_inputs(struct otg_fsm *fsm)
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{
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}
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static inline int usb_otg_kick_fsm(struct device *hcd_gcd_device)
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{
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return -ENOTSUPP;
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}
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static inline struct device *usb_otg_fsm_to_dev(struct otg_fsm *fsm)
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{
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return NULL;
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}
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static inline int usb_otg_start_host(struct otg_fsm *fsm, int on)
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{
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return -ENOTSUPP;
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}
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static inline int usb_otg_start_gadget(struct otg_fsm *fsm, int on)
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{
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return -ENOTSUPP;
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}
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#endif /* CONFIG_USB_OTG */
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#endif
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/* Context: can sleep */
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static inline int
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otg_start_hnp(struct usb_otg *otg)
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