2 * Copyright (c) 2010 Google, Inc
3 * Copyright (c) 2014 NVIDIA Corporation
6 * Colin Cross <ccross@google.com>
8 * This software is licensed under the terms of the GNU General Public
9 * License version 2, as published by the Free Software Foundation, and
10 * may be copied, distributed, and modified under those terms.
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 __SOC_TEGRA_PMC_H__
20 #define __SOC_TEGRA_PMC_H__
22 #include <linux/reboot.h>
24 #include <soc/tegra/pm.h>
29 #ifdef CONFIG_PM_SLEEP
30 enum tegra_suspend_mode tegra_pmc_get_suspend_mode(void);
31 void tegra_pmc_set_suspend_mode(enum tegra_suspend_mode mode);
32 void tegra_pmc_enter_suspend_mode(enum tegra_suspend_mode mode);
33 #endif /* CONFIG_PM_SLEEP */
36 bool tegra_pmc_cpu_is_powered(int cpuid);
37 int tegra_pmc_cpu_power_on(int cpuid);
38 int tegra_pmc_cpu_remove_clamping(int cpuid);
39 #endif /* CONFIG_SMP */
42 * powergate and I/O rail APIs
45 #define TEGRA_POWERGATE_CPU 0
46 #define TEGRA_POWERGATE_3D 1
47 #define TEGRA_POWERGATE_VENC 2
48 #define TEGRA_POWERGATE_PCIE 3
49 #define TEGRA_POWERGATE_VDEC 4
50 #define TEGRA_POWERGATE_L2 5
51 #define TEGRA_POWERGATE_MPE 6
52 #define TEGRA_POWERGATE_HEG 7
53 #define TEGRA_POWERGATE_SATA 8
54 #define TEGRA_POWERGATE_CPU1 9
55 #define TEGRA_POWERGATE_CPU2 10
56 #define TEGRA_POWERGATE_CPU3 11
57 #define TEGRA_POWERGATE_CELP 12
58 #define TEGRA_POWERGATE_3D1 13
59 #define TEGRA_POWERGATE_CPU0 14
60 #define TEGRA_POWERGATE_C0NC 15
61 #define TEGRA_POWERGATE_C1NC 16
62 #define TEGRA_POWERGATE_SOR 17
63 #define TEGRA_POWERGATE_DIS 18
64 #define TEGRA_POWERGATE_DISB 19
65 #define TEGRA_POWERGATE_XUSBA 20
66 #define TEGRA_POWERGATE_XUSBB 21
67 #define TEGRA_POWERGATE_XUSBC 22
68 #define TEGRA_POWERGATE_VIC 23
69 #define TEGRA_POWERGATE_IRAM 24
70 #define TEGRA_POWERGATE_NVDEC 25
71 #define TEGRA_POWERGATE_NVJPG 26
72 #define TEGRA_POWERGATE_AUD 27
73 #define TEGRA_POWERGATE_DFD 28
74 #define TEGRA_POWERGATE_VE2 29
76 #define TEGRA_POWERGATE_3D0 TEGRA_POWERGATE_3D
78 #define TEGRA_IO_RAIL_CSIA 0
79 #define TEGRA_IO_RAIL_CSIB 1
80 #define TEGRA_IO_RAIL_DSI 2
81 #define TEGRA_IO_RAIL_MIPI_BIAS 3
82 #define TEGRA_IO_RAIL_PEX_BIAS 4
83 #define TEGRA_IO_RAIL_PEX_CLK1 5
84 #define TEGRA_IO_RAIL_PEX_CLK2 6
85 #define TEGRA_IO_RAIL_USB0 9
86 #define TEGRA_IO_RAIL_USB1 10
87 #define TEGRA_IO_RAIL_USB2 11
88 #define TEGRA_IO_RAIL_USB_BIAS 12
89 #define TEGRA_IO_RAIL_NAND 13
90 #define TEGRA_IO_RAIL_UART 14
91 #define TEGRA_IO_RAIL_BB 15
92 #define TEGRA_IO_RAIL_AUDIO 17
93 #define TEGRA_IO_RAIL_HSIC 19
94 #define TEGRA_IO_RAIL_COMP 22
95 #define TEGRA_IO_RAIL_HDMI 28
96 #define TEGRA_IO_RAIL_PEX_CNTRL 32
97 #define TEGRA_IO_RAIL_SDMMC1 33
98 #define TEGRA_IO_RAIL_SDMMC3 34
99 #define TEGRA_IO_RAIL_SDMMC4 35
100 #define TEGRA_IO_RAIL_CAM 36
101 #define TEGRA_IO_RAIL_RES 37
102 #define TEGRA_IO_RAIL_HV 38
103 #define TEGRA_IO_RAIL_DSIB 39
104 #define TEGRA_IO_RAIL_DSIC 40
105 #define TEGRA_IO_RAIL_DSID 41
106 #define TEGRA_IO_RAIL_CSIE 44
107 #define TEGRA_IO_RAIL_LVDS 57
108 #define TEGRA_IO_RAIL_SYS_DDC 58
110 #ifdef CONFIG_ARCH_TEGRA
111 int tegra_powergate_is_powered(int id);
112 int tegra_powergate_power_on(int id);
113 int tegra_powergate_power_off(int id);
114 int tegra_powergate_remove_clamping(int id);
116 /* Must be called with clk disabled, and returns with clk enabled */
117 int tegra_powergate_sequence_power_up(int id, struct clk *clk,
118 struct reset_control *rst);
120 int tegra_io_rail_power_on(int id);
121 int tegra_io_rail_power_off(int id);
123 static inline int tegra_powergate_is_powered(int id)
128 static inline int tegra_powergate_power_on(int id)
133 static inline int tegra_powergate_power_off(int id)
138 static inline int tegra_powergate_remove_clamping(int id)
143 static inline int tegra_powergate_sequence_power_up(int id, struct clk *clk,
144 struct reset_control *rst)
149 static inline int tegra_io_rail_power_on(int id)
154 static inline int tegra_io_rail_power_off(int id)
158 #endif /* CONFIG_ARCH_TEGRA */
160 #endif /* __SOC_TEGRA_PMC_H__ */