4 #include <linux/kernel.h>
5 #include <linux/platform_device.h>
6 #include <linux/delay.h>
7 #include <linux/dma-mapping.h>
9 #include <linux/module.h>
10 #include <linux/slab.h>
11 #include <linux/err.h>
13 #include <linux/of_gpio.h>
14 #include <linux/of_device.h>
15 #include <linux/of_address.h>
16 #include <linux/gpio.h>
17 #include <linux/wakelock.h>
18 #include <linux/workqueue.h>
19 #include <linux/interrupt.h>
20 #include <linux/irq.h>
21 #include <linux/rockchip/cru.h>
22 #include <linux/rockchip/grf.h>
23 #include <linux/rockchip/cpu.h>
25 #include "usbdev_grf_regs.h"
26 #include "usbdev_bc.h"
27 #include "usbdev_rkuoc.h"
29 #define USB_PHY_ENABLED (0)
30 #define USB_PHY_SUSPEND (1)
32 #define PHY_USB_MODE (0)
33 #define PHY_UART_MODE (1)
35 #define USB_STATUS_BVABLID (1)
36 #define USB_STATUS_DPDM (2)
37 #define USB_STATUS_ID (3)
38 #define USB_STATUS_UARTMODE (4)
39 #define USB_CHIP_ID (5)
40 #define USB_REMOTE_WAKEUP (6)
41 #define USB_IRQ_WAKEUP (7)
43 extern int rk_usb_charger_status;
44 extern void rk_send_wakeup_key(void);
45 /* rk3188 platform data */
46 extern struct dwc_otg_platform_data usb20otg_pdata_rk3188;
47 extern struct dwc_otg_platform_data usb20host_pdata_rk3188;
48 extern struct rkehci_platform_data rkhsic_pdata_rk3188;
49 /* rk3288 platform data */
50 extern struct dwc_otg_platform_data usb20otg_pdata_rk3288;
51 extern struct dwc_otg_platform_data usb20host_pdata_rk3288;
52 extern struct rkehci_platform_data rkhsic_pdata_rk3288;
53 extern struct rkehci_platform_data rkehci_pdata_rk3288;
54 extern struct rkehci_platform_data rkohci_pdata_rk3288;
56 struct dwc_otg_platform_data {
62 struct clk *phyclk_480m;
64 void (*hw_init) (void);
65 void (*phy_suspend) (void *pdata, int suspend);
66 void (*soft_reset) (void);
67 void (*clock_init) (void *pdata);
68 void (*clock_enable) (void *pdata, int enable);
69 void (*power_enable) (int enable);
70 void (*dwc_otg_uart_mode) (void *pdata, int enter_usb_uart_mode);
71 void (*bc_detect_cb) (int bc_type);
72 int (*get_status) (int id);
75 struct rkehci_platform_data {
77 struct clk *hclk_hsic;
78 struct clk *hsic_phy_480m;
79 struct clk *hsic_phy_12m;
82 void (*hw_init) (void);
83 void (*clock_init) (void *pdata);
84 void (*clock_enable) (void *pdata, int enable);
85 void (*phy_suspend) (void *pdata, int suspend);
86 void (*soft_reset) (void);
87 int (*get_status) (int id);
92 struct dwc_otg_control_usb {
93 pGRF_UOC0_REG grf_uoc0_base;
94 pGRF_UOC1_REG grf_uoc1_base;
95 pGRF_UOC2_REG grf_uoc2_base;
96 pGRF_UOC3_REG grf_uoc3_base;
97 pGRF_UOC4_REG grf_uoc4_base;
98 pGRF_SOC_STATUS_RK3188 grf_soc_status0_rk3188;
99 pGRF_SOC_STATUS1_RK3288 grf_soc_status1_rk3288;
100 pGRF_SOC_STATUS2_RK3288 grf_soc_status2_rk3288;
101 pGRF_SOC_STATUS19_RK3288 grf_soc_status19_rk3288;
102 pGRF_SOC_STATUS21_RK3288 grf_soc_status21_rk3288;
103 struct gpio *host_gpios;
104 struct gpio *otg_gpios;
105 struct clk *hclk_usb_peri;
106 struct delayed_work usb_det_wakeup_work;
107 struct delayed_work usb_charger_det_work;
108 struct wake_lock usb_wakelock;
115 RK3188_USB_CTLR = 0, /* rk3188 chip usb */
116 RK3288_USB_CTLR, /* rk3288 chip usb */
119 struct usb20otg_pdata_id {
121 struct dwc_otg_platform_data *pdata;
124 struct usb20host_pdata_id {
126 struct dwc_otg_platform_data *pdata;
129 struct rkehci_pdata_id {
131 struct rkehci_platform_data *pdata;