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/*
* Copyright (C) ST-Ericsson SA 2011
*
* License terms: GNU General Public License (GPL) version 2
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/ab5500.h>
#include "regulator-u5500.h"
#include "board-u5500.h"
/*
* AB5500
*/
static struct regulator_consumer_supply ab5500_ldo_g_consumers[] = {
REGULATOR_SUPPLY("vmmc", "sdi1"),
};
static struct regulator_consumer_supply ab5500_ldo_h_consumers[] = {
REGULATOR_SUPPLY("vddi", "mcde_disp_sony_acx424akp.0"),
REGULATOR_SUPPLY("vdd", "1-004b"), /* Synaptics */
REGULATOR_SUPPLY("vin", "2-0036"), /* LM3530 */
REGULATOR_SUPPLY("vcpin", "spi1.0"),
REGULATOR_SUPPLY("v-ana", "mmio_camera"),
};
static struct regulator_consumer_supply ab5500_ldo_k_consumers[] = {
REGULATOR_SUPPLY("vdd", "lsm303dlh.0"),
REGULATOR_SUPPLY("vdd", "lsm303dlh.1"),
REGULATOR_SUPPLY("v-mmio-camera", "mmio_camera"),
};
static struct regulator_consumer_supply ab5500_ldo_l_consumers[] = {
REGULATOR_SUPPLY("vmmc", "sdi0"),
REGULATOR_SUPPLY("vmmc", "sdi2"),
};
static struct regulator_consumer_supply ab5500_ldo_vdigmic_consumers[] = {
};
static struct regulator_consumer_supply ab5500_ldo_sim_consumers[] = {
REGULATOR_SUPPLY("debug", "reg-virt-consumer.5"),
};
static struct regulator_consumer_supply ab5500_bias2_consumers[] = {
REGULATOR_SUPPLY("v-amic", NULL),
};
static struct regulator_init_data
ab5500_regulator_init_data[AB5500_NUM_REGULATORS] = {
/* SD Card */
[AB5500_LDO_G] = {
.constraints = {
.min_uV = 1200000,
.max_uV = 2910000,
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS |
REGULATOR_CHANGE_MODE,
.valid_modes_mask = REGULATOR_MODE_NORMAL |
REGULATOR_MODE_IDLE,
},
.consumer_supplies = ab5500_ldo_g_consumers,
.num_consumer_supplies = ARRAY_SIZE(ab5500_ldo_g_consumers),
},
/* Display */
[AB5500_LDO_H] = {
.constraints = {
.min_uV = 2790000,
.max_uV = 2790000,
.apply_uV = 1,
.boot_on = 1, /* display on during boot */
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS,
},
.consumer_supplies = ab5500_ldo_h_consumers,
.num_consumer_supplies = ARRAY_SIZE(ab5500_ldo_h_consumers),
},
/* Camera */
[AB5500_LDO_K] = {
.constraints = {
.min_uV = 2790000,
.max_uV = 2790000,
.apply_uV = 1,
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS,
},
.consumer_supplies = ab5500_ldo_k_consumers,
.num_consumer_supplies = ARRAY_SIZE(ab5500_ldo_k_consumers),
},
/* External eMMC */
[AB5500_LDO_L] = {
.constraints = {
.min_uV = 1200000,
.max_uV = 2910000,
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS |
REGULATOR_CHANGE_MODE,
.valid_modes_mask = REGULATOR_MODE_NORMAL |
REGULATOR_MODE_IDLE,
},
.consumer_supplies = ab5500_ldo_l_consumers,
.num_consumer_supplies = ARRAY_SIZE(ab5500_ldo_l_consumers),
},
[AB5500_LDO_VDIGMIC] = {
.constraints = {
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
},
.consumer_supplies = ab5500_ldo_vdigmic_consumers,
.num_consumer_supplies =
ARRAY_SIZE(ab5500_ldo_vdigmic_consumers),
},
[AB5500_LDO_SIM] = {
.constraints = {
.boot_on = 1,
.always_on = 1,
.min_uV = 2900000,
.max_uV = 2900000,
.apply_uV = 1,
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS,
},
.consumer_supplies = ab5500_ldo_sim_consumers,
.num_consumer_supplies = ARRAY_SIZE(ab5500_ldo_sim_consumers),
},
[AB5500_BIAS2] = {
.constraints = {
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
},
.consumer_supplies = ab5500_bias2_consumers,
.num_consumer_supplies = ARRAY_SIZE(ab5500_bias2_consumers),
},
};
struct ab5500_regulator_platform_data u5500_ab5500_regulator_data = {
.regulator = ab5500_regulator_init_data,
.num_regulator = ARRAY_SIZE(ab5500_regulator_init_data),
};
static void __init u5500_regulators_init_debug(void)
{
const char data[] = "debug";
int i;
for (i = 0; i < 6; i++)
platform_device_register_data(NULL, "reg-virt-consumer", i,
data, sizeof(data));
}
static struct regulator_consumer_supply u5500_vio_consumers[] = {
REGULATOR_SUPPLY("gbf_1v8", "cg2900-uart.0"),
};
static struct regulator_init_data u5500_vio_init_data = {
.constraints.always_on = 1,
.consumer_supplies = u5500_vio_consumers,
.num_consumer_supplies = ARRAY_SIZE(u5500_vio_consumers),
};
static struct fixed_voltage_config u5500_vio_pdata __initdata = {
.supply_name = "vio_1v8",
.microvolts = 1800000,
.init_data = &u5500_vio_init_data,
.gpio = -EINVAL,
};
void __init u5500_regulators_init(void)
{
u5500_regulators_init_debug();
platform_device_register_data(NULL, "reg-fixed-voltage", -1,
&u5500_vio_pdata,
sizeof(u5500_vio_pdata));
regulator_has_full_constraints();
}
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