[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
@ -122,6 +122,9 @@ struct usb_request {
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int status;
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unsigned actual;
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#if defined(CONFIG_CVITEK_USB_LEGACY)
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int req_map;
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#endif
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};
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/*-------------------------------------------------------------------------*/
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@ -718,6 +721,22 @@ struct usb_gadget_driver {
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};
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#if defined(CONFIG_CVITEK_USB_LEGACY)
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/*-------------------------------------------------------------------------*/
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/**
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* struct otg_gadget_ops - Interface between OTG core and gadget
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*
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* Provided by the gadget core to allow the OTG core to start/stop the gadget
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*
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* @start: function to start the gadget
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* @stop: function to stop the gadget
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*/
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struct otg_gadget_ops {
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int (*start)(struct usb_gadget *gadget);
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int (*stop)(struct usb_gadget *gadget);
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};
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#endif
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/*-------------------------------------------------------------------------*/
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@ -412,6 +412,22 @@ struct hc_driver {
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};
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#if defined(CONFIG_CVITEK_USB_LEGACY)
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/**
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* struct otg_hcd_ops - Interface between OTG core and HCD
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*
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* Provided by the HCD core to allow the OTG core to start/stop the HCD
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*
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* @add: function to add the HCD
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* @remove: function to remove the HCD
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*/
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struct otg_hcd_ops {
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int (*add)(struct usb_hcd *hcd,
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unsigned int irqnum, unsigned long irqflags);
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void (*remove)(struct usb_hcd *hcd);
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};
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#endif
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static inline int hcd_giveback_urb_in_bh(struct usb_hcd *hcd)
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{
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return hcd->driver->flags & HCD_BH;
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@ -19,6 +19,9 @@
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#ifndef __LINUX_USB_OTG_FSM_H
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#define __LINUX_USB_OTG_FSM_H
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#if defined(CONFIG_CVITEK_USB_LEGACY)
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#include <linux/device.h>
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#endif
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#include <linux/mutex.h>
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#include <linux/errno.h>
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@ -35,8 +38,11 @@
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* OTG and EH 2.0 Charpter 6.2.3
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* Table:6-5
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*/
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#if defined(CONFIG_CVITEK_USB_LEGACY) && defined(USB_SIM_SPEED_UP)
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#define T_HOST_REQ_POLL (10)
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#else
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#define T_HOST_REQ_POLL (1500) /* 1500ms, HNP polling interval */
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#endif
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enum otg_fsm_timer {
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/* Standard OTG timers */
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@ -69,11 +75,13 @@ enum otg_fsm_timer {
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* ADP measurement taken at n-2, differs by more than CADP_THR
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* @power_up: TRUE when the OTG device first powers up its USB system and
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* ADP measurement taken if ADP capable
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* @overcurrent: TRUE when overcurrent condition detected
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*
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* A-Device state inputs
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* @a_srp_det: TRUE if the A-device detects SRP
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* @a_vbus_vld: TRUE when VBUS voltage is in regulation
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* @b_conn: TRUE if the A-device detects connection from the B-device
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* @a_srp_det_not_compliant_dev: TRUE if A-device detected not compliant device
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* @a_bus_resume: TRUE when the B-device detects that the A-device is signaling
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* a resume (K state)
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* B-Device state inputs
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@ -133,12 +141,21 @@ enum otg_fsm_timer {
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* a_clr_err: Asserted (by application ?) to clear a_vbus_err due to an
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* overcurrent condition and causes the A-device to transition
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* to a_wait_vfall
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*
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* Timers
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* @a_bidl_adis_tmout: TRUE when TA_BIDL_ADIS timer interrupt occurs
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* @b_aidl_bdis_tmout: TRUE when TB_AIDL_BDIS timer interrupt occurs
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*
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*/
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struct otg_fsm {
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/* Input */
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int id;
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int adp_change;
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int power_up;
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#if defined(CONFIG_CVITEK_USB_LEGACY)
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int overcurrent;
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int a_srp_det_not_compliant_dev;
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#endif
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int a_srp_det;
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int a_vbus_vld;
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int b_conn;
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@ -187,6 +204,9 @@ struct otg_fsm {
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int a_aidl_bdis_tmout;
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int b_ase0_brst_tmout;
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int a_bidl_adis_tmout;
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#if defined(CONFIG_CVITEK_USB_LEGACY)
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int b_aidl_bdis_tmout;
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#endif
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struct otg_fsm_ops *ops;
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struct usb_otg *otg;
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@ -197,6 +217,10 @@ struct otg_fsm {
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u8 *host_req_flag;
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struct delayed_work hnp_polling_work;
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bool state_changed;
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#if defined(CONFIG_CVITEK_USB_LEGACY)
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/* for debug prints */
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struct device *dev;
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#endif
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};
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struct otg_fsm_ops {
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@ -211,6 +235,9 @@ struct otg_fsm_ops {
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void (*del_timer)(struct otg_fsm *fsm, enum otg_fsm_timer timer);
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int (*start_host)(struct otg_fsm *fsm, int on);
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int (*start_gadget)(struct otg_fsm *fsm, int on);
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#if defined(CONFIG_CVITEK_USB_LEGACY)
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int (*start_enum)(struct usb_bus *bus, unsigned int port_num);
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#endif
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};
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@ -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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@ -61,6 +61,10 @@ enum usb_otg_state {
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OTG_STATE_A_PERIPHERAL,
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OTG_STATE_A_WAIT_VFALL,
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OTG_STATE_A_VBUS_ERR,
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#if defined(CONFIG_CVITEK_USB_LEGACY)
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/* for hnp dual role */
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OTG_STATE_A_EXIT_HNP,
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#endif
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};
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struct usb_phy;
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