2 * omap_control_usb.h - Header file for the USB part of control module.
4 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * Author: Kishon Vijay Abraham I <kishon@ti.com>
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
19 #ifndef __OMAP_CONTROL_USB_H__
20 #define __OMAP_CONTROL_USB_H__
22 enum omap_control_usb_type
{
23 OMAP_CTRL_TYPE_OTGHS
= 1, /* Mailbox OTGHS_CONTROL */
24 OMAP_CTRL_TYPE_USB2
, /* USB2_PHY, power down in CONTROL_DEV_CONF */
25 OMAP_CTRL_TYPE_PIPE3
, /* PIPE3 PHY, DPLL & seperate Rx/Tx power */
26 OMAP_CTRL_TYPE_DRA7USB2
, /* USB2 PHY, power and power_aux e.g. DRA7 */
29 struct omap_control_usb
{
32 u32 __iomem
*otghs_control
;
34 u32 __iomem
*power_aux
;
38 enum omap_control_usb_type type
;
41 enum omap_control_usb_mode
{
42 USB_MODE_UNDEFINED
= 0,
48 #define OMAP_CTRL_DEV_PHY_PD BIT(0)
50 #define OMAP_CTRL_DEV_AVALID BIT(0)
51 #define OMAP_CTRL_DEV_BVALID BIT(1)
52 #define OMAP_CTRL_DEV_VBUSVALID BIT(2)
53 #define OMAP_CTRL_DEV_SESSEND BIT(3)
54 #define OMAP_CTRL_DEV_IDDIG BIT(4)
56 #define OMAP_CTRL_USB_PWRCTL_CLK_CMD_MASK 0x003FC000
57 #define OMAP_CTRL_USB_PWRCTL_CLK_CMD_SHIFT 0xE
59 #define OMAP_CTRL_USB_PWRCTL_CLK_FREQ_MASK 0xFFC00000
60 #define OMAP_CTRL_USB_PWRCTL_CLK_FREQ_SHIFT 0x16
62 #define OMAP_CTRL_USB3_PHY_TX_RX_POWERON 0x3
63 #define OMAP_CTRL_USB3_PHY_TX_RX_POWEROFF 0x0
65 #define OMAP_CTRL_USB2_PHY_PD BIT(28)
67 #if IS_ENABLED(CONFIG_OMAP_CONTROL_USB)
68 extern void omap_control_usb_phy_power(struct device
*dev
, int on
);
69 extern void omap_control_usb_set_mode(struct device
*dev
,
70 enum omap_control_usb_mode mode
);
73 static inline void omap_control_usb_phy_power(struct device
*dev
, int on
)
77 static inline void omap_control_usb_set_mode(struct device
*dev
,
78 enum omap_control_usb_mode mode
)
83 #endif /* __OMAP_CONTROL_USB_H__ */