diff options
Diffstat (limited to 'drivers/usb/mtu3/mtu3.h')
| -rw-r--r-- | drivers/usb/mtu3/mtu3.h | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/drivers/usb/mtu3/mtu3.h b/drivers/usb/mtu3/mtu3.h index aef0a0bba25a..5546b868b08b 100644 --- a/drivers/usb/mtu3/mtu3.h +++ b/drivers/usb/mtu3/mtu3.h @@ -10,6 +10,7 @@ #ifndef __MTU3_H__ #define __MTU3_H__ +#include <linux/clk.h> #include <linux/device.h> #include <linux/dmapool.h> #include <linux/extcon.h> @@ -21,6 +22,7 @@ #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> #include <linux/usb/otg.h> +#include <linux/usb/role.h> struct mtu3; struct mtu3_ep; @@ -88,6 +90,8 @@ struct mtu3_request; */ #define EP0_RESPONSE_BUF 6 +#define BULK_CLKS_CNT 4 + /* device operated link and speed got from DEVICE_CONF register */ enum mtu3_speed { MTU3_SPEED_INACTIVE = 0, @@ -192,13 +196,9 @@ struct mtu3_gpd_ring { /** * @vbus: vbus 5V used by host mode * @edev: external connector used to detect vbus and iddig changes -* @vbus_nb: notifier for vbus detection -* @vbus_work : work of vbus detection notifier, used to avoid sleep in -* notifier callback which is atomic context -* @vbus_event : event of vbus detecion notifier * @id_nb : notifier for iddig(idpin) detection -* @id_work : work of iddig detection notifier -* @id_event : event of iddig detecion notifier +* @dr_work : work for drd mode switch, used to avoid sleep in atomic context +* @desired_role : role desired to switch * @role_sw : use USB Role Switch to support dual-role switch, can't use * extcon at the same time, and extcon is deprecated. * @role_sw_used : true when the USB Role Switch is used. @@ -209,12 +209,9 @@ struct mtu3_gpd_ring { struct otg_switch_mtk { struct regulator *vbus; struct extcon_dev *edev; - struct notifier_block vbus_nb; - struct work_struct vbus_work; - unsigned long vbus_event; struct notifier_block id_nb; - struct work_struct id_work; - unsigned long id_event; + struct work_struct dr_work; + enum usb_role desired_role; struct usb_role_switch *role_sw; bool role_sw_used; bool is_u3_drd; @@ -225,10 +222,6 @@ struct otg_switch_mtk { * @mac_base: register base address of device MAC, exclude xHCI's * @ippc_base: register base address of IP Power and Clock interface (IPPC) * @vusb33: usb3.3V shared by device/host IP - * @sys_clk: system clock of mtu3, shared by device/host IP - * @ref_clk: reference clock - * @mcu_clk: mcu_bus_ck clock for AHB bus etc - * @dma_clk: dma_bus_ck clock for AXI bus etc * @dr_mode: works in which mode: * host only, device only or dual-role mode * @u2_ports: number of usb2.0 host ports @@ -250,10 +243,7 @@ struct ssusb_mtk { int num_phys; /* common power & clock */ struct regulator *vusb33; - struct clk *sys_clk; - struct clk *ref_clk; - struct clk *mcu_clk; - struct clk *dma_clk; + struct clk_bulk_data clks[BULK_CLKS_CNT]; /* otg */ struct otg_switch_mtk otg_switch; enum usb_dr_mode dr_mode; @@ -422,11 +412,9 @@ int mtu3_config_ep(struct mtu3 *mtu, struct mtu3_ep *mep, int interval, int burst, int mult); void mtu3_deconfig_ep(struct mtu3 *mtu, struct mtu3_ep *mep); void mtu3_ep_stall_set(struct mtu3_ep *mep, bool set); -void mtu3_ep0_setup(struct mtu3 *mtu); void mtu3_start(struct mtu3 *mtu); void mtu3_stop(struct mtu3 *mtu); void mtu3_dev_on_off(struct mtu3 *mtu, int is_on); -void mtu3_set_speed(struct mtu3 *mtu, enum usb_device_speed speed); int mtu3_gadget_setup(struct mtu3 *mtu); void mtu3_gadget_cleanup(struct mtu3 *mtu); |