diff options
Diffstat (limited to 'include/linux/phy/omap_control_phy.h')
-rw-r--r-- | include/linux/phy/omap_control_phy.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/include/linux/phy/omap_control_phy.h b/include/linux/phy/omap_control_phy.h new file mode 100644 index 000000000000..5450403c7546 --- /dev/null +++ b/include/linux/phy/omap_control_phy.h | |||
@@ -0,0 +1,89 @@ | |||
1 | /* | ||
2 | * omap_control_phy.h - Header file for the PHY 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_PHY_H__ | ||
20 | #define __OMAP_CONTROL_PHY_H__ | ||
21 | |||
22 | enum omap_control_phy_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 */ | ||
27 | OMAP_CTRL_TYPE_AM437USB2, /* USB2 PHY, power e.g. AM437x */ | ||
28 | }; | ||
29 | |||
30 | struct omap_control_phy { | ||
31 | struct device *dev; | ||
32 | |||
33 | u32 __iomem *otghs_control; | ||
34 | u32 __iomem *power; | ||
35 | u32 __iomem *power_aux; | ||
36 | |||
37 | struct clk *sys_clk; | ||
38 | |||
39 | enum omap_control_phy_type type; | ||
40 | }; | ||
41 | |||
42 | enum omap_control_usb_mode { | ||
43 | USB_MODE_UNDEFINED = 0, | ||
44 | USB_MODE_HOST, | ||
45 | USB_MODE_DEVICE, | ||
46 | USB_MODE_DISCONNECT, | ||
47 | }; | ||
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_PIPE3_PHY_PWRCTL_CLK_CMD_MASK 0x003FC000 | ||
58 | #define OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_CMD_SHIFT 0xE | ||
59 | |||
60 | #define OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_FREQ_MASK 0xFFC00000 | ||
61 | #define OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_FREQ_SHIFT 0x16 | ||
62 | |||
63 | #define OMAP_CTRL_PIPE3_PHY_TX_RX_POWERON 0x3 | ||
64 | #define OMAP_CTRL_PIPE3_PHY_TX_RX_POWEROFF 0x0 | ||
65 | |||
66 | #define OMAP_CTRL_USB2_PHY_PD BIT(28) | ||
67 | |||
68 | #define AM437X_CTRL_USB2_PHY_PD BIT(0) | ||
69 | #define AM437X_CTRL_USB2_OTG_PD BIT(1) | ||
70 | #define AM437X_CTRL_USB2_OTGVDET_EN BIT(19) | ||
71 | #define AM437X_CTRL_USB2_OTGSESSEND_EN BIT(20) | ||
72 | |||
73 | #if IS_ENABLED(CONFIG_OMAP_CONTROL_PHY) | ||
74 | void omap_control_phy_power(struct device *dev, int on); | ||
75 | void omap_control_usb_set_mode(struct device *dev, | ||
76 | enum omap_control_usb_mode mode); | ||
77 | #else | ||
78 | |||
79 | static inline void omap_control_phy_power(struct device *dev, int on) | ||
80 | { | ||
81 | } | ||
82 | |||
83 | static inline void omap_control_usb_set_mode(struct device *dev, | ||
84 | enum omap_control_usb_mode mode) | ||
85 | { | ||
86 | } | ||
87 | #endif | ||
88 | |||
89 | #endif /* __OMAP_CONTROL_PHY_H__ */ | ||