| /* |
| * Copyright (C) 2010 NVIDIA, Inc. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| * 02111-1307, USA |
| */ |
| #include <linux/i2c.h> |
| #include <linux/platform_device.h> |
| #include <linux/gpio.h> |
| #include <linux/regulator/machine.h> |
| #include <linux/mfd/tps6586x.h> |
| |
| #include <mach/irqs.h> |
| |
| #include "board-harmony.h" |
| |
| static struct regulator_consumer_supply tps658621_ldo0_supply[] = { |
| REGULATOR_SUPPLY("pex_clk", NULL), |
| }; |
| |
| static struct regulator_init_data ldo0_data = { |
| .constraints = { |
| .min_uV = 1250 * 1000, |
| .max_uV = 3300 * 1000, |
| .valid_modes_mask = (REGULATOR_MODE_NORMAL | |
| REGULATOR_MODE_STANDBY), |
| .valid_ops_mask = (REGULATOR_CHANGE_MODE | |
| REGULATOR_CHANGE_STATUS | |
| REGULATOR_CHANGE_VOLTAGE), |
| }, |
| .num_consumer_supplies = ARRAY_SIZE(tps658621_ldo0_supply), |
| .consumer_supplies = tps658621_ldo0_supply, |
| }; |
| |
| #define HARMONY_REGULATOR_INIT(_id, _minmv, _maxmv) \ |
| static struct regulator_init_data _id##_data = { \ |
| .constraints = { \ |
| .min_uV = (_minmv)*1000, \ |
| .max_uV = (_maxmv)*1000, \ |
| .valid_modes_mask = (REGULATOR_MODE_NORMAL | \ |
| REGULATOR_MODE_STANDBY), \ |
| .valid_ops_mask = (REGULATOR_CHANGE_MODE | \ |
| REGULATOR_CHANGE_STATUS | \ |
| REGULATOR_CHANGE_VOLTAGE), \ |
| }, \ |
| } |
| |
| HARMONY_REGULATOR_INIT(sm0, 725, 1500); |
| HARMONY_REGULATOR_INIT(sm1, 725, 1500); |
| HARMONY_REGULATOR_INIT(sm2, 3000, 4550); |
| HARMONY_REGULATOR_INIT(ldo1, 725, 1500); |
| HARMONY_REGULATOR_INIT(ldo2, 725, 1500); |
| HARMONY_REGULATOR_INIT(ldo3, 1250, 3300); |
| HARMONY_REGULATOR_INIT(ldo4, 1700, 2475); |
| HARMONY_REGULATOR_INIT(ldo5, 1250, 3300); |
| HARMONY_REGULATOR_INIT(ldo6, 1250, 3300); |
| HARMONY_REGULATOR_INIT(ldo7, 1250, 3300); |
| HARMONY_REGULATOR_INIT(ldo8, 1250, 3300); |
| HARMONY_REGULATOR_INIT(ldo9, 1250, 3300); |
| |
| #define TPS_REG(_id, _data) \ |
| { \ |
| .id = TPS6586X_ID_##_id, \ |
| .name = "tps6586x-regulator", \ |
| .platform_data = _data, \ |
| } |
| |
| static struct tps6586x_subdev_info tps_devs[] = { |
| TPS_REG(SM_0, &sm0_data), |
| TPS_REG(SM_1, &sm1_data), |
| TPS_REG(SM_2, &sm2_data), |
| TPS_REG(LDO_0, &ldo0_data), |
| TPS_REG(LDO_1, &ldo1_data), |
| TPS_REG(LDO_2, &ldo2_data), |
| TPS_REG(LDO_3, &ldo3_data), |
| TPS_REG(LDO_4, &ldo4_data), |
| TPS_REG(LDO_5, &ldo5_data), |
| TPS_REG(LDO_6, &ldo6_data), |
| TPS_REG(LDO_7, &ldo7_data), |
| TPS_REG(LDO_8, &ldo8_data), |
| TPS_REG(LDO_9, &ldo9_data), |
| }; |
| |
| static struct tps6586x_platform_data tps_platform = { |
| .irq_base = TEGRA_NR_IRQS, |
| .num_subdevs = ARRAY_SIZE(tps_devs), |
| .subdevs = tps_devs, |
| .gpio_base = HARMONY_GPIO_TPS6586X(0), |
| }; |
| |
| static struct i2c_board_info __initdata harmony_regulators[] = { |
| { |
| I2C_BOARD_INFO("tps6586x", 0x34), |
| .irq = INT_EXTERNAL_PMU, |
| .platform_data = &tps_platform, |
| }, |
| }; |
| |
| int __init harmony_regulator_init(void) |
| { |
| i2c_register_board_info(3, harmony_regulators, 1); |
| |
| return 0; |
| } |