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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/machine.h>
#include <linux/regulator/ab5500.h>
#include "regulator-u5500.h"
#include "board-u5500.h"
/*
* AB5500
*/
static struct regulator_consumer_supply ab5500_ldo_d_consumers[] = {
};
static struct regulator_consumer_supply ab5500_ldo_g_consumers[] = {
REGULATOR_SUPPLY("v-MMC-SD", "sdi1"),
};
static struct regulator_consumer_supply ab5500_ldo_h_consumers[] = {
REGULATOR_SUPPLY("v-display", NULL),
REGULATOR_SUPPLY("vdd", "1-004b"), /* Synaptics */
REGULATOR_SUPPLY("vin", "2-0036"), /* LM3530 */
};
static struct regulator_consumer_supply ab5500_ldo_k_consumers[] = {
REGULATOR_SUPPLY("v-accel", "lsm303dlh.0"),
REGULATOR_SUPPLY("v-mag", "lsm303dlh.1"),
REGULATOR_SUPPLY("v-mmio-camera", "mmio_camera"),
};
static struct regulator_consumer_supply ab5500_ldo_l_consumers[] = {
};
static struct regulator_consumer_supply ab5500_ldo_s_consumers[] = {
REGULATOR_SUPPLY("v-ana", "mcde"),
REGULATOR_SUPPLY("v-ana", "mmio_camera"),
};
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_init_data
ab5500_regulator_init_data[AB5500_NUM_REGULATORS] = {
/* AB internal analog */
[AB5500_LDO_D] = {
.constraints = {
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
},
.consumer_supplies = ab5500_ldo_d_consumers,
.num_consumer_supplies = ARRAY_SIZE(ab5500_ldo_d_consumers),
},
/* 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,
},
.consumer_supplies = ab5500_ldo_l_consumers,
.num_consumer_supplies = ARRAY_SIZE(ab5500_ldo_l_consumers),
},
[AB5500_LDO_S] = {
.constraints = {
.name = "VANA",
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
},
.consumer_supplies = ab5500_ldo_s_consumers,
.num_consumer_supplies = ARRAY_SIZE(ab5500_ldo_s_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),
},
};
struct ab5500_regulator_platform_data u5500_ab5500_regulator_data = {
.regulator = ab5500_regulator_init_data,
.num_regulator = ARRAY_SIZE(ab5500_regulator_init_data),
};
/*
* Power state, ePOD, etc.
*/
static struct regulator_consumer_supply u5500_vape_consumers[] = {
REGULATOR_SUPPLY("v-ape", NULL),
REGULATOR_SUPPLY("v-i2c", "nmk-i2c.0"),
REGULATOR_SUPPLY("v-i2c", "nmk-i2c.1"),
REGULATOR_SUPPLY("v-i2c", "nmk-i2c.2"),
REGULATOR_SUPPLY("v-i2c", "nmk-i2c.3"),
REGULATOR_SUPPLY("v-mmc", "sdi0"),
REGULATOR_SUPPLY("v-mmc", "sdi1"),
REGULATOR_SUPPLY("v-mmc", "sdi2"),
REGULATOR_SUPPLY("v-mmc", "sdi3"),
REGULATOR_SUPPLY("v-mmc", "sdi4"),
REGULATOR_SUPPLY("v-uart", "uart0"),
REGULATOR_SUPPLY("v-uart", "uart1"),
REGULATOR_SUPPLY("v-uart", "uart2"),
REGULATOR_SUPPLY("v-uart", "uart3"),
};
static struct regulator_consumer_supply u5500_sga_consumers[] = {
REGULATOR_SUPPLY("debug", "reg-virt-consumer.0"),
REGULATOR_SUPPLY("v-mali", NULL),
};
static struct regulator_consumer_supply u5500_hva_consumers[] = {
REGULATOR_SUPPLY("debug", "reg-virt-consumer.1"),
REGULATOR_SUPPLY("v-hva", NULL),
};
static struct regulator_consumer_supply u5500_sia_consumers[] = {
REGULATOR_SUPPLY("debug", "reg-virt-consumer.2"),
REGULATOR_SUPPLY("v-sia", "mmio_camera"),
};
static struct regulator_consumer_supply u5500_disp_consumers[] = {
REGULATOR_SUPPLY("debug", "reg-virt-consumer.3"),
REGULATOR_SUPPLY("vsupply", "b2r2_bus"),
REGULATOR_SUPPLY("vsupply", "mcde"),
};
static struct regulator_consumer_supply u5500_esram12_consumers[] = {
REGULATOR_SUPPLY("debug", "reg-virt-consumer.4"),
REGULATOR_SUPPLY("v-esram12", "mcde"),
REGULATOR_SUPPLY("esram12", "cm_control"),
};
#define U5500_REGULATOR_SWITCH(lower, upper) \
[U5500_REGULATOR_SWITCH_##upper] = (struct regulator_init_data []) { \
{ \
.constraints = { \
.valid_ops_mask = REGULATOR_CHANGE_STATUS, \
}, \
.consumer_supplies = u5500_##lower##_consumers, \
.num_consumer_supplies = ARRAY_SIZE(u5500_##lower##_consumers),\
} \
}
static struct regulator_init_data *
u5500_regulator_init_data[U5500_NUM_REGULATORS] __initdata = {
[U5500_REGULATOR_VAPE] = (struct regulator_init_data []) {
{
.constraints = {
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
},
.consumer_supplies = u5500_vape_consumers,
.num_consumer_supplies = ARRAY_SIZE(u5500_vape_consumers),
}
},
U5500_REGULATOR_SWITCH(sga, SGA),
U5500_REGULATOR_SWITCH(hva, HVA),
U5500_REGULATOR_SWITCH(sia, SIA),
U5500_REGULATOR_SWITCH(disp, DISP),
U5500_REGULATOR_SWITCH(esram12, ESRAM12),
};
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));
}
void __init u5500_regulators_init(void)
{
u5500_regulators_init_debug();
platform_device_register_data(NULL, "u5500-regulators", -1,
u5500_regulator_init_data,
sizeof(u5500_regulator_init_data));
}
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