Merge branch 'samsung/exynos5' into next/soc2
[linux-2.6.git] / arch / arm / mach-tegra / board-harmony-power.c
1 /*
2  * Copyright (C) 2010 NVIDIA, Inc.
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License version 2 as
6  * published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11  * GNU General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public License
14  * along with this program; if not, write to the Free Software
15  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
16  * 02111-1307, USA
17  */
18 #include <linux/i2c.h>
19 #include <linux/platform_device.h>
20 #include <linux/gpio.h>
21 #include <linux/regulator/machine.h>
22 #include <linux/mfd/tps6586x.h>
23
24 #include <mach/irqs.h>
25
26 #include "board-harmony.h"
27
28 static struct regulator_consumer_supply tps658621_ldo0_supply[] = {
29         REGULATOR_SUPPLY("pex_clk", NULL),
30 };
31
32 static struct regulator_init_data ldo0_data = {
33         .constraints = {
34                 .min_uV = 1250 * 1000,
35                 .max_uV = 3300 * 1000,
36                 .valid_modes_mask = (REGULATOR_MODE_NORMAL |
37                                      REGULATOR_MODE_STANDBY),
38                 .valid_ops_mask = (REGULATOR_CHANGE_MODE |
39                                    REGULATOR_CHANGE_STATUS |
40                                    REGULATOR_CHANGE_VOLTAGE),
41         },
42         .num_consumer_supplies = ARRAY_SIZE(tps658621_ldo0_supply),
43         .consumer_supplies = tps658621_ldo0_supply,
44 };
45
46 #define HARMONY_REGULATOR_INIT(_id, _minmv, _maxmv)                     \
47         static struct regulator_init_data _id##_data = {                \
48                 .constraints = {                                        \
49                         .min_uV = (_minmv)*1000,                        \
50                         .max_uV = (_maxmv)*1000,                        \
51                         .valid_modes_mask = (REGULATOR_MODE_NORMAL |    \
52                                              REGULATOR_MODE_STANDBY),   \
53                         .valid_ops_mask = (REGULATOR_CHANGE_MODE |      \
54                                            REGULATOR_CHANGE_STATUS |    \
55                                            REGULATOR_CHANGE_VOLTAGE),   \
56                 },                                                      \
57         }
58
59 HARMONY_REGULATOR_INIT(sm0, 725, 1500);
60 HARMONY_REGULATOR_INIT(sm1, 725, 1500);
61 HARMONY_REGULATOR_INIT(sm2, 3000, 4550);
62 HARMONY_REGULATOR_INIT(ldo1, 725, 1500);
63 HARMONY_REGULATOR_INIT(ldo2, 725, 1500);
64 HARMONY_REGULATOR_INIT(ldo3, 1250, 3300);
65 HARMONY_REGULATOR_INIT(ldo4, 1700, 2475);
66 HARMONY_REGULATOR_INIT(ldo5, 1250, 3300);
67 HARMONY_REGULATOR_INIT(ldo6, 1250, 3300);
68 HARMONY_REGULATOR_INIT(ldo7, 1250, 3300);
69 HARMONY_REGULATOR_INIT(ldo8, 1250, 3300);
70 HARMONY_REGULATOR_INIT(ldo9, 1250, 3300);
71
72 #define TPS_REG(_id, _data)                     \
73         {                                       \
74                 .id = TPS6586X_ID_##_id,        \
75                 .name = "tps6586x-regulator",   \
76                 .platform_data = _data,         \
77         }
78
79 static struct tps6586x_subdev_info tps_devs[] = {
80         TPS_REG(SM_0, &sm0_data),
81         TPS_REG(SM_1, &sm1_data),
82         TPS_REG(SM_2, &sm2_data),
83         TPS_REG(LDO_0, &ldo0_data),
84         TPS_REG(LDO_1, &ldo1_data),
85         TPS_REG(LDO_2, &ldo2_data),
86         TPS_REG(LDO_3, &ldo3_data),
87         TPS_REG(LDO_4, &ldo4_data),
88         TPS_REG(LDO_5, &ldo5_data),
89         TPS_REG(LDO_6, &ldo6_data),
90         TPS_REG(LDO_7, &ldo7_data),
91         TPS_REG(LDO_8, &ldo8_data),
92         TPS_REG(LDO_9, &ldo9_data),
93 };
94
95 static struct tps6586x_platform_data tps_platform = {
96         .irq_base       = TEGRA_NR_IRQS,
97         .num_subdevs    = ARRAY_SIZE(tps_devs),
98         .subdevs        = tps_devs,
99         .gpio_base      = HARMONY_GPIO_TPS6586X(0),
100 };
101
102 static struct i2c_board_info __initdata harmony_regulators[] = {
103         {
104                 I2C_BOARD_INFO("tps6586x", 0x34),
105                 .irq            = INT_EXTERNAL_PMU,
106                 .platform_data  = &tps_platform,
107         },
108 };
109
110 int __init harmony_regulator_init(void)
111 {
112         i2c_register_board_info(3, harmony_regulators, 1);
113
114         return 0;
115 }