2 * Copyright (C) 2010 NVIDIA, Inc.
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.
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.
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
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>
24 #include <mach/irqs.h>
26 #include "board-harmony.h"
28 static struct regulator_consumer_supply tps658621_ldo0_supply
[] = {
29 REGULATOR_SUPPLY("pex_clk", NULL
),
32 static struct regulator_init_data ldo0_data
= {
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
),
42 .num_consumer_supplies
= ARRAY_SIZE(tps658621_ldo0_supply
),
43 .consumer_supplies
= tps658621_ldo0_supply
,
46 #define HARMONY_REGULATOR_INIT(_id, _minmv, _maxmv) \
47 static struct regulator_init_data _id##_data = { \
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), \
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);
72 #define TPS_REG(_id, _data) \
74 .id = TPS6586X_ID_##_id, \
75 .name = "tps6586x-regulator", \
76 .platform_data = _data, \
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
),
95 static struct tps6586x_platform_data tps_platform
= {
96 .irq_base
= TEGRA_NR_IRQS
,
97 .num_subdevs
= ARRAY_SIZE(tps_devs
),
99 .gpio_base
= HARMONY_GPIO_TPS6586X(0),
102 static struct i2c_board_info __initdata harmony_regulators
[] = {
104 I2C_BOARD_INFO("tps6586x", 0x34),
105 .irq
= INT_EXTERNAL_PMU
,
106 .platform_data
= &tps_platform
,
110 int __init
harmony_regulator_init(void)
112 i2c_register_board_info(3, harmony_regulators
, 1);