aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/usb/omap_control_usb.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2013-02-21 15:20:00 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-21 15:20:00 -0500
commit74e1a2a39355b2d3ae8c60c78d8add162c6d7183 (patch)
tree1ce09f285c505a774838a95cff7327a750dc85fc /include/linux/usb/omap_control_usb.h
parentb5c78e04dd061b776978dad61dd85357081147b0 (diff)
parent6166805c3de539a41cfcae39026c5bc273d7c6aa (diff)
Merge tag 'usb-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB patches from Greg Kroah-Hartman: "Here's the big USB merge for 3.9-rc1 Nothing major, lots of gadget fixes, and of course, xhci stuff. All of this has been in linux-next for a while, with the exception of the last 3 patches, which were reverts of patches in the tree that caused problems, they went in yesterday." * tag 'usb-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (190 commits) Revert "USB: EHCI: make ehci-vt8500 a separate driver" Revert "USB: EHCI: make ehci-orion a separate driver" Revert "USB: update host controller Kconfig entries" USB: update host controller Kconfig entries USB: EHCI: make ehci-orion a separate driver USB: EHCI: make ehci-vt8500 a separate driver USB: usb-storage: unusual_devs update for Super TOP SATA bridge USB: ehci-omap: Fix autoloading of module USB: ehci-omap: Don't free gpios that we didn't request USB: option: add Huawei "ACM" devices using protocol = vendor USB: serial: fix null-pointer dereferences on disconnect USB: option: add Yota / Megafon M100-1 4g modem drivers/usb: add missing GENERIC_HARDIRQS dependencies USB: storage: properly handle the endian issues of idProduct testusb: remove all mentions of 'usbfs' usb: gadget: imx_udc: make it depend on BROKEN usb: omap_control_usb: fix compile warning ARM: OMAP: USB: Add phy binding information ARM: OMAP2: MUSB: Specify omap4 has mailbox ARM: OMAP: devices: create device for usb part of control module ...
Diffstat (limited to 'include/linux/usb/omap_control_usb.h')
-rw-r--r--include/linux/usb/omap_control_usb.h92
1 files changed, 92 insertions, 0 deletions
diff --git a/include/linux/usb/omap_control_usb.h b/include/linux/usb/omap_control_usb.h
new file mode 100644
index 000000000000..27b5b8c931b0
--- /dev/null
+++ b/include/linux/usb/omap_control_usb.h
@@ -0,0 +1,92 @@
1/*
2 * omap_control_usb.h - Header file for the USB part of control module.
3 *
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.
9 *
10 * Author: Kishon Vijay Abraham I <kishon@ti.com>
11 *
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.
16 *
17 */
18
19#ifndef __OMAP_CONTROL_USB_H__
20#define __OMAP_CONTROL_USB_H__
21
22struct omap_control_usb {
23 struct device *dev;
24
25 u32 __iomem *dev_conf;
26 u32 __iomem *otghs_control;
27 u32 __iomem *phy_power;
28
29 struct clk *sys_clk;
30
31 u32 type;
32};
33
34struct omap_control_usb_platform_data {
35 u8 type;
36};
37
38enum omap_control_usb_mode {
39 USB_MODE_UNDEFINED = 0,
40 USB_MODE_HOST,
41 USB_MODE_DEVICE,
42 USB_MODE_DISCONNECT,
43};
44
45/* To differentiate ctrl module IP having either mailbox or USB3 PHY power */
46#define OMAP_CTRL_DEV_TYPE1 0x1
47#define OMAP_CTRL_DEV_TYPE2 0x2
48
49#define OMAP_CTRL_DEV_PHY_PD BIT(0)
50
51#define OMAP_CTRL_DEV_AVALID BIT(0)
52#define OMAP_CTRL_DEV_BVALID BIT(1)
53#define OMAP_CTRL_DEV_VBUSVALID BIT(2)
54#define OMAP_CTRL_DEV_SESSEND BIT(3)
55#define OMAP_CTRL_DEV_IDDIG BIT(4)
56
57#define OMAP_CTRL_USB_PWRCTL_CLK_CMD_MASK 0x003FC000
58#define OMAP_CTRL_USB_PWRCTL_CLK_CMD_SHIFT 0xE
59
60#define OMAP_CTRL_USB_PWRCTL_CLK_FREQ_MASK 0xFFC00000
61#define OMAP_CTRL_USB_PWRCTL_CLK_FREQ_SHIFT 0x16
62
63#define OMAP_CTRL_USB3_PHY_TX_RX_POWERON 0x3
64#define OMAP_CTRL_USB3_PHY_TX_RX_POWEROFF 0x0
65
66#if IS_ENABLED(CONFIG_OMAP_CONTROL_USB)
67extern struct device *omap_get_control_dev(void);
68extern void omap_control_usb_phy_power(struct device *dev, int on);
69extern void omap_control_usb3_phy_power(struct device *dev, bool on);
70extern void omap_control_usb_set_mode(struct device *dev,
71 enum omap_control_usb_mode mode);
72#else
73static inline struct device *omap_get_control_dev(void)
74{
75 return ERR_PTR(-ENODEV);
76}
77
78static inline void omap_control_usb_phy_power(struct device *dev, int on)
79{
80}
81
82static inline void omap_control_usb3_phy_power(struct device *dev, int on)
83{
84}
85
86static inline void omap_control_usb_set_mode(struct device *dev,
87 enum omap_control_usb_mode mode)
88{
89}
90#endif
91
92#endif /* __OMAP_CONTROL_USB_H__ */