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-rw-r--r--arch/arm/mach-tegra/board-harmony-power.c148
1 files changed, 0 insertions, 148 deletions
diff --git a/arch/arm/mach-tegra/board-harmony-power.c b/arch/arm/mach-tegra/board-harmony-power.c
deleted file mode 100644
index b7344beec102..000000000000
--- a/arch/arm/mach-tegra/board-harmony-power.c
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@@ -1,148 +0,0 @@
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/regulator/fixed.h>
23#include <linux/mfd/tps6586x.h>
24#include <linux/of.h>
25#include <linux/of_i2c.h>
26
27#include <asm/mach-types.h>
28
29#include <mach/irqs.h>
30
31#include "board-harmony.h"
32
33static struct regulator_consumer_supply tps658621_ldo0_supply[] = {
34 REGULATOR_SUPPLY("pex_clk", NULL),
35};
36
37static struct regulator_init_data ldo0_data = {
38 .supply_regulator = "vdd_sm2",
39 .constraints = {
40 .name = "vdd_ldo0",
41 .min_uV = 3300 * 1000,
42 .max_uV = 3300 * 1000,
43 .valid_modes_mask = (REGULATOR_MODE_NORMAL |
44 REGULATOR_MODE_STANDBY),
45 .valid_ops_mask = (REGULATOR_CHANGE_MODE |
46 REGULATOR_CHANGE_STATUS |
47 REGULATOR_CHANGE_VOLTAGE),
48 .apply_uV = 1,
49 },
50 .num_consumer_supplies = ARRAY_SIZE(tps658621_ldo0_supply),
51 .consumer_supplies = tps658621_ldo0_supply,
52};
53
54#define HARMONY_REGULATOR_INIT(_id, _name, _supply, _minmv, _maxmv, _on)\
55 static struct regulator_init_data _id##_data = { \
56 .supply_regulator = _supply, \
57 .constraints = { \
58 .name = _name, \
59 .min_uV = (_minmv)*1000, \
60 .max_uV = (_maxmv)*1000, \
61 .valid_modes_mask = (REGULATOR_MODE_NORMAL | \
62 REGULATOR_MODE_STANDBY), \
63 .valid_ops_mask = (REGULATOR_CHANGE_MODE | \
64 REGULATOR_CHANGE_STATUS | \
65 REGULATOR_CHANGE_VOLTAGE), \
66 .always_on = _on, \
67 }, \
68 }
69
70HARMONY_REGULATOR_INIT(sm0, "vdd_sm0", "vdd_sys", 725, 1500, 1);
71HARMONY_REGULATOR_INIT(sm1, "vdd_sm1", "vdd_sys", 725, 1500, 1);
72HARMONY_REGULATOR_INIT(sm2, "vdd_sm2", "vdd_sys", 3000, 4550, 1);
73HARMONY_REGULATOR_INIT(ldo1, "vdd_ldo1", "vdd_sm2", 725, 1500, 1);
74HARMONY_REGULATOR_INIT(ldo2, "vdd_ldo2", "vdd_sm2", 725, 1500, 0);
75HARMONY_REGULATOR_INIT(ldo3, "vdd_ldo3", "vdd_sm2", 1250, 3300, 1);
76HARMONY_REGULATOR_INIT(ldo4, "vdd_ldo4", "vdd_sm2", 1700, 2475, 1);
77HARMONY_REGULATOR_INIT(ldo5, "vdd_ldo5", NULL, 1250, 3300, 1);
78HARMONY_REGULATOR_INIT(ldo6, "vdd_ldo6", "vdd_sm2", 1250, 3300, 0);
79HARMONY_REGULATOR_INIT(ldo7, "vdd_ldo7", "vdd_sm2", 1250, 3300, 0);
80HARMONY_REGULATOR_INIT(ldo8, "vdd_ldo8", "vdd_sm2", 1250, 3300, 0);
81HARMONY_REGULATOR_INIT(ldo9, "vdd_ldo9", "vdd_sm2", 1250, 3300, 1);
82
83#define TPS_REG(_id, _data) \
84 { \
85 .id = TPS6586X_ID_##_id, \
86 .name = "tps6586x-regulator", \
87 .platform_data = _data, \
88 }
89
90static struct tps6586x_subdev_info tps_devs[] = {
91 TPS_REG(SM_0, &sm0_data),
92 TPS_REG(SM_1, &sm1_data),
93 TPS_REG(SM_2, &sm2_data),
94 TPS_REG(LDO_0, &ldo0_data),
95 TPS_REG(LDO_1, &ldo1_data),
96 TPS_REG(LDO_2, &ldo2_data),
97 TPS_REG(LDO_3, &ldo3_data),
98 TPS_REG(LDO_4, &ldo4_data),
99 TPS_REG(LDO_5, &ldo5_data),
100 TPS_REG(LDO_6, &ldo6_data),
101 TPS_REG(LDO_7, &ldo7_data),
102 TPS_REG(LDO_8, &ldo8_data),
103 TPS_REG(LDO_9, &ldo9_data),
104};
105
106static struct tps6586x_platform_data tps_platform = {
107 .irq_base = TEGRA_NR_IRQS,
108 .num_subdevs = ARRAY_SIZE(tps_devs),
109 .subdevs = tps_devs,
110 .gpio_base = HARMONY_GPIO_TPS6586X(0),
111};
112
113static struct i2c_board_info __initdata harmony_regulators[] = {
114 {
115 I2C_BOARD_INFO("tps6586x", 0x34),
116 .irq = INT_EXTERNAL_PMU,
117 .platform_data = &tps_platform,
118 },
119};
120
121int __init harmony_regulator_init(void)
122{
123 regulator_register_always_on(0, "vdd_sys",
124 NULL, 0, 5000000);
125
126 if (machine_is_harmony()) {
127 i2c_register_board_info(3, harmony_regulators, 1);
128 } else { /* Harmony, booted using device tree */
129 struct device_node *np;
130 struct i2c_adapter *adapter;
131
132 np = of_find_node_by_path("/i2c@7000d000");
133 if (np == NULL) {
134 pr_err("Could not find device_node for DVC I2C\n");
135 return -ENODEV;
136 }
137
138 adapter = of_find_i2c_adapter_by_node(np);
139 if (!adapter) {
140 pr_err("Could not find i2c_adapter for DVC I2C\n");
141 return -ENODEV;
142 }
143
144 i2c_new_device(adapter, harmony_regulators);
145 }
146
147 return 0;
148}
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