ENGR00137556-3 add da9053 driver to MX53 smd &loco boards

Add da9053 pmic driver to smd &loco boards
implement board specific settings

Signed-off-by: Zhou Jingyu <Jingyu.Zhou@freescale.com>

5 files changed, 568 insertions, 3 deletions

diff --git a/arch/arm/mach-mx5/Makefile b/arch/arm/mach-mx5/Makefile
index d779393551cc..f5ce5ef91a75 100644
--- a/arch/arm/mach-mx5/Makefile
+++ b/arch/arm/mach-mx5/Makefile
@@ -14,8 +14,8 @@ obj-$(CONFIG_MACH_MX51_3DS) += mx51_3stack.o mx51_3stack_gpio.o mx51_3stack_pmic
 obj-$(CONFIG_MACH_MX51_BABBAGE) += mx51_babbage.o mx51_babbage_pmic_mc13892.o
 obj-$(CONFIG_MACH_MX53_EVK) += mx53_evk.o mx53_evk_pmic_mc13892.o
 obj-$(CONFIG_MACH_MX53_ARD) += mx53_ard.o mx53_ard_pmic_ltc3589.o
-obj-$(CONFIG_MACH_MX53_SMD) += mx53_smd.o
-obj-$(CONFIG_MACH_MX53_LOCO) += mx53_loco.o
+obj-$(CONFIG_MACH_MX53_SMD) += mx53_smd.o mx53_smd_pmic_da9053.o
+obj-$(CONFIG_MACH_MX53_LOCO) += mx53_loco.o mx53_loco_pmic_da9053.o
 obj-$(CONFIG_MACH_MX50_ARM2) += mx50_arm2.o mx50_arm2_pmic_mc13892.o
 obj-$(CONFIG_MACH_MX50_RDP) += mx50_rdp.o mx50_rdp_pmic_mc13892.o
 
diff --git a/arch/arm/mach-mx5/mx53_loco.c b/arch/arm/mach-mx5/mx53_loco.c
index 8d68c47a80f8..a60c9a2d052c 100644
--- a/arch/arm/mach-mx5/mx53_loco.c
+++ b/arch/arm/mach-mx5/mx53_loco.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. All Rights Reserved.
  */
 
 /*
@@ -103,6 +103,7 @@
 extern struct cpu_wp *(*get_cpu_wp)(int *wp);
 extern void (*set_num_cpu_wp)(int num);
 static int num_cpu_wp = 3;
+extern int __init mx53_loco_init_da9052(void);
 
 static struct pad_desc mx53_loco_pads[] = {
 	/* FEC */
@@ -839,6 +840,8 @@ static void __init mxc_board_init(void)
 	mxc_register_device(&mxci2c_devices[0], &mxci2c_data);
 	mxc_register_device(&mxci2c_devices[1], &mxci2c_data);
 
+	mx53_loco_init_da9052();
+
 	mxc_register_device(&mxc_rtc_device, &srtc_data);
 	mxc_register_device(&mxc_ipu_device, &mxc_ipu_data);
 	mxc_register_device(&mxc_ldb_device, &ldb_data);
diff --git a/arch/arm/mach-mx5/mx53_loco_pmic_da9053.c b/arch/arm/mach-mx5/mx53_loco_pmic_da9053.c
new file mode 100644
index 000000000000..10bfb26ef673
--- /dev/null
+++ b/arch/arm/mach-mx5/mx53_loco_pmic_da9053.c
@@ -0,0 +1,266 @@
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+
+/*
+ * mx53_loco_pmic_da9053.c  --  i.MX53 LOCO driver for pmic da9053
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/err.h>
+#include <linux/regulator/machine.h>
+#include <linux/mfd/da9052/da9052.h>
+#include <linux/mfd/da9052/pm.h>
+#include <linux/mfd/da9052/led.h>
+#include <linux/mfd/da9052/tsi.h>
+#include <mach/irqs.h>
+#include <mach/iomux-mx53.h>
+
+#define DA9052_LDO(max, min, rname, suspend_mv) \
+{\
+	.constraints = {\
+		.name		= (rname), \
+		.max_uV		= (max) * 1000,\
+		.min_uV		= (min) * 1000,\
+		.valid_ops_mask	= REGULATOR_CHANGE_VOLTAGE\
+		|REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_MODE,\
+		.valid_modes_mask = REGULATOR_MODE_NORMAL,\
+		.state_mem = { \
+			.uV = suspend_mv, \
+			.mode = REGULATOR_MODE_NORMAL, \
+			.enabled = (0 == suspend_mv) ? 0 : 1, \
+		}, \
+	},\
+}
+
+static struct regulator_init_data da9052_regulators_init[] = {
+	DA9052_LDO(DA9052_LDO1_VOLT_UPPER,
+		DA9052_LDO1_VOLT_LOWER, "DA9052_LDO1", 0),
+	DA9052_LDO(DA9052_LDO2_VOLT_UPPER,
+		DA9052_LDO2_VOLT_LOWER, "DA9052_LDO2", 0),
+	DA9052_LDO(DA9052_LDO34_VOLT_UPPER,
+		DA9052_LDO34_VOLT_LOWER, "DA9052_LDO3", 0),
+	DA9052_LDO(DA9052_LDO34_VOLT_UPPER,
+		DA9052_LDO34_VOLT_LOWER, "DA9052_LDO4", 0),
+	DA9052_LDO(DA9052_LDO567810_VOLT_UPPER,
+		DA9052_LDO567810_VOLT_LOWER, "DA9052_LDO5", 0),
+	DA9052_LDO(DA9052_LDO567810_VOLT_UPPER,
+		DA9052_LDO567810_VOLT_LOWER, "DA9052_LDO6", 0),
+	DA9052_LDO(DA9052_LDO567810_VOLT_UPPER,
+		DA9052_LDO567810_VOLT_LOWER, "DA9052_LDO7", 0),
+	DA9052_LDO(DA9052_LDO567810_VOLT_UPPER,
+		DA9052_LDO567810_VOLT_LOWER, "DA9052_LDO8", 0),
+	DA9052_LDO(DA9052_LDO9_VOLT_UPPER,
+		DA9052_LDO9_VOLT_LOWER, "DA9052_LDO9", 0),
+	DA9052_LDO(DA9052_LDO567810_VOLT_UPPER,
+		DA9052_LDO567810_VOLT_LOWER, "DA9052_LDO10", 950),
+
+	/* BUCKS */
+	DA9052_LDO(DA9052_BUCK_CORE_PRO_VOLT_UPPER,
+		DA9052_BUCK_CORE_PRO_VOLT_LOWER, "DA9052_BUCK_CORE", 850),
+	DA9052_LDO(DA9052_BUCK_CORE_PRO_VOLT_UPPER,
+		DA9052_BUCK_CORE_PRO_VOLT_LOWER, "DA9052_BUCK_PRO", 1175),
+	DA9052_LDO(DA9052_BUCK_MEM_VOLT_UPPER,
+		DA9052_BUCK_MEM_VOLT_LOWER, "DA9052_BUCK_MEM", 0),
+	DA9052_LDO(DA9052_BUCK_PERI_VOLT_UPPER,
+		DA9052_BUCK_PERI_VOLT_LOWER, "DA9052_BUCK_PERI", 0)
+};
+
+
+static struct da9052_tsi_platform_data da9052_tsi = {
+	.pen_up_interval = 50,
+	.tsi_delay_bit_shift = 6,
+	.tsi_skip_bit_shift = 3,
+	.num_gpio_tsi_register = 3,
+	.tsi_supply_voltage = 2500,
+	 /* This is the DA9052 LDO number used for powering the TSI */
+	.tsi_ref_source = 9,
+	.max_tsi_delay = TSI_DELAY_4SLOTS,
+	.max_tsi_skip_slot = TSI_SKIP_330SLOTS,
+};
+
+static struct da9052_led_platform_data da9052_gpio_led[] = {
+	{
+		.id = DA9052_LED_4,
+		.name = "LED_GPIO14",
+	},
+	{
+		.id = DA9052_LED_5,
+		.name = "LED_GPIO15",
+	},
+};
+
+static struct da9052_leds_platform_data da9052_gpio_leds = {
+	.num_leds = ARRAY_SIZE(da9052_gpio_led),
+	.led = da9052_gpio_led,
+};
+
+
+static struct da9052_bat_platform_data da9052_bat = {
+	.sw_temp_control_en = 0,
+	.monitoring_interval = 500,
+	.sw_bat_temp_threshold = 60,
+	.sw_junc_temp_threshold = 120,
+	.hysteresis_window_size = 1,
+	.current_monitoring_window = 10,
+	.bat_with_no_resistor = 62,
+	.bat_capacity_limit_low = 4,
+	.bat_capacity_full = 100,
+	.bat_capacity_limit_high = 70,
+	.chg_hysteresis_const = 89,
+	.hysteresis_reading_interval = 1000,
+	.hysteresis_no_of_reading = 10,
+	.filter_size = 4,
+	.bat_volt_cutoff = 2800,
+	.vbat_first_valid_detect_iteration = 3,
+};
+
+static void da9052_init_ssc_cache(struct da9052 *da9052)
+{
+	unsigned char cnt;
+
+	/* First initialize all registers as Non-volatile */
+	for (cnt = 0; cnt < DA9052_REG_CNT; cnt++) {
+		da9052->ssc_cache[cnt].type = NON_VOLATILE;
+		da9052->ssc_cache[cnt].status = INVALID;
+		da9052->ssc_cache[cnt].val = 0;
+	}
+
+	/* Now selectively set type for all Volatile registers */
+	/* Reg 1 - 9 */
+	da9052->ssc_cache[DA9052_STATUSA_REG].type = VOLATILE;
+	da9052->ssc_cache[DA9052_STATUSB_REG].type = VOLATILE;
+	da9052->ssc_cache[DA9052_STATUSC_REG].type = VOLATILE;
+	da9052->ssc_cache[DA9052_STATUSD_REG].type = VOLATILE;
+	da9052->ssc_cache[DA9052_EVENTA_REG].type = VOLATILE;
+	da9052->ssc_cache[DA9052_EVENTB_REG].type = VOLATILE;
+	da9052->ssc_cache[DA9052_EVENTC_REG].type = VOLATILE;
+	da9052->ssc_cache[DA9052_EVENTD_REG].type = VOLATILE;
+	da9052->ssc_cache[DA9052_FAULTLOG_REG].type = VOLATILE;
+
+	/* Reg 15 */
+	da9052->ssc_cache[DA9052_CONTROLB_REG].type = VOLATILE;
+	/* Reg - 17 */
+	da9052->ssc_cache[DA9052_CONTROLD_REG].type = VOLATILE;
+	/* Reg - 60 */
+	da9052->ssc_cache[DA9052_SUPPLY_REG].type = VOLATILE;
+	/* Reg - 62 */
+	da9052->ssc_cache[DA9052_CHGBUCK_REG].type = VOLATILE;
+
+	/* Reg 67 - 68 */
+	da9052->ssc_cache[DA9052_INPUTCONT_REG].type = VOLATILE;
+	da9052->ssc_cache[DA9052_CHGTIME_REG].type = VOLATILE;
+
+	/* Reg - 70 */
+	da9052->ssc_cache[DA9052_BOOST_REG].type = VOLATILE;
+
+	/* Reg - 81 */
+	da9052->ssc_cache[DA9052_ADCMAN_REG].type = VOLATILE;
+
+	/* Reg - 83 - 85 */
+	da9052->ssc_cache[DA9052_ADCRESL_REG].type = VOLATILE;
+	da9052->ssc_cache[DA9052_ADCRESH_REG].type = VOLATILE;
+	da9052->ssc_cache[DA9052_VDDRES_REG].type = VOLATILE;
+
+	/* Reg - 87 */
+	da9052->ssc_cache[DA9052_ICHGAV_REG].type = VOLATILE;
+
+	/* Reg - 90 */
+	da9052->ssc_cache[DA9052_TBATRES_REG].type = VOLATILE;
+
+	/* Reg - 95 */
+	da9052->ssc_cache[DA9052_ADCIN4RES_REG].type = VOLATILE;
+
+	/* Reg - 98 */
+	da9052->ssc_cache[DA9052_ADCIN5RES_REG].type = VOLATILE;
+
+	/* Reg - 101 */
+	da9052->ssc_cache[DA9052_ADCIN6RES_REG].type = VOLATILE;
+
+	/* Reg - 104 */
+	da9052->ssc_cache[DA9052_TJUNCRES_REG].type = VOLATILE;
+
+	/* Reg 106 - 110 */
+	da9052->ssc_cache[DA9052_TSICONTB_REG].type	= VOLATILE;
+	da9052->ssc_cache[DA9052_TSIXMSB_REG].type	= VOLATILE;
+	da9052->ssc_cache[DA9052_TSIYMSB_REG].type	= VOLATILE;
+	da9052->ssc_cache[DA9052_TSILSB_REG].type	= VOLATILE;
+	da9052->ssc_cache[DA9052_TSIZMSB_REG].type	= VOLATILE;
+
+	/* Reg 111 - 117 */
+	da9052->ssc_cache[DA9052_COUNTS_REG].type	= VOLATILE;
+	da9052->ssc_cache[DA9052_COUNTMI_REG].type	= VOLATILE;
+	da9052->ssc_cache[DA9052_COUNTH_REG].type	= VOLATILE;
+	da9052->ssc_cache[DA9052_COUNTD_REG].type	= VOLATILE;
+	da9052->ssc_cache[DA9052_COUNTMO_REG].type	= VOLATILE;
+	da9052->ssc_cache[DA9052_COUNTY_REG].type	= VOLATILE;
+	da9052->ssc_cache[DA9052_ALARMMI_REG].type	= VOLATILE;
+
+	/* Reg 122 - 125 */
+	da9052->ssc_cache[DA9052_SECONDA_REG].type	= VOLATILE;
+	da9052->ssc_cache[DA9052_SECONDB_REG].type	= VOLATILE;
+	da9052->ssc_cache[DA9052_SECONDC_REG].type	= VOLATILE;
+	da9052->ssc_cache[DA9052_SECONDD_REG].type	= VOLATILE;
+
+	/* Following addresses are not assigned to any register */
+	da9052->ssc_cache[126].type			= VOLATILE;
+	da9052->ssc_cache[127].type			= VOLATILE;
+}
+
+
+#define MX53_LOCO_DA9052_IRQ			(6*32 + 11)	/* GPIO7_11 */
+
+static int __init loco_da9052_init(struct da9052 *da9052)
+{
+	/* Configuring for DA9052 interrupt servce */
+	/* s3c_gpio_setpull(DA9052_IRQ_PIN, S3C_GPIO_PULL_UP);*/
+
+	/* Set interrupt as LOW LEVEL interrupt source */
+	set_irq_type(IOMUX_TO_IRQ_V3(MX53_LOCO_DA9052_IRQ), IRQF_TRIGGER_LOW);
+
+	da9052_init_ssc_cache(da9052);
+
+	return 0;
+}
+
+static struct da9052_platform_data __initdata da9052_plat = {
+	.init = loco_da9052_init,
+	.num_regulators = ARRAY_SIZE(da9052_regulators_init),
+	.regulators = da9052_regulators_init,
+	.led_data = &da9052_gpio_leds,
+	.tsi_data = &da9052_tsi,
+	.bat_data = &da9052_bat,
+	/* .gpio_base = GPIO_BOARD_START, */
+};
+
+
+static struct i2c_board_info __initdata da9052_i2c_device = {
+	I2C_BOARD_INFO(DA9052_SSC_I2C_DEVICE_NAME, DA9052_I2C_ADDR >> 1),
+	.irq = IOMUX_TO_IRQ_V3(MX53_LOCO_DA9052_IRQ),
+	.platform_data = &da9052_plat,
+};
+
+int __init mx53_loco_init_da9052(void)
+{
+	return i2c_register_board_info(0, &da9052_i2c_device, 1);
+}
diff --git a/arch/arm/mach-mx5/mx53_smd.c b/arch/arm/mach-mx5/mx53_smd.c
index ab3dfa7d9c71..b2da2a09e029 100644
--- a/arch/arm/mach-mx5/mx53_smd.c
+++ b/arch/arm/mach-mx5/mx53_smd.c
@@ -152,6 +152,7 @@
 extern struct cpu_wp *(*get_cpu_wp)(int *wp);
 extern void (*set_num_cpu_wp)(int num);
 static int num_cpu_wp = 3;
+extern int __init mx53_smd_init_da9052(void);
 
 static struct pad_desc mx53_smd_pads[] = {
 	/* DI_VGA_HSYNC */
@@ -1100,6 +1101,7 @@ static void __init mxc_board_init(void)
 	mxc_register_device(&mxci2c_devices[0], &mxci2c_data);
 	mxc_register_device(&mxci2c_devices[1], &mxci2c_data);
 	mxc_register_device(&mxci2c_devices[2], &mxci2c_data);
+	mx53_smd_init_da9052();
 
 	mxc_register_device(&mxc_rtc_device, &srtc_data);
 	mxc_register_device(&mxc_ipu_device, &mxc_ipu_data);
diff --git a/arch/arm/mach-mx5/mx53_smd_pmic_da9053.c b/arch/arm/mach-mx5/mx53_smd_pmic_da9053.c
new file mode 100644
index 000000000000..2f0436d147f7
--- /dev/null
+++ b/arch/arm/mach-mx5/mx53_smd_pmic_da9053.c
@@ -0,0 +1,294 @@
+/*
+ * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+
+/*
+ * mx53_smd_pmic_da9053.c  --  i.MX53 SMD driver for pmic da9053
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/err.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/fixed.h>
+#include <linux/mfd/da9052/da9052.h>
+#include <linux/mfd/da9052/pm.h>
+#include <linux/mfd/da9052/led.h>
+#include <linux/mfd/da9052/tsi.h>
+#include <mach/irqs.h>
+#include <mach/iomux-mx53.h>
+
+#define DA9052_LDO(max, min, rname, suspend_mv) \
+{\
+	.constraints = {\
+		.name		= (rname), \
+		.max_uV		= (max) * 1000,\
+		.min_uV		= (min) * 1000,\
+		.valid_ops_mask	= REGULATOR_CHANGE_VOLTAGE\
+		|REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_MODE,\
+		.valid_modes_mask = REGULATOR_MODE_NORMAL,\
+		.state_mem = { \
+			.uV = suspend_mv, \
+			.mode = REGULATOR_MODE_NORMAL, \
+			.enabled = (0 == suspend_mv) ? 0 : 1, \
+		}, \
+	},\
+}
+
+static struct regulator_init_data da9052_regulators_init[] = {
+	DA9052_LDO(DA9052_LDO1_VOLT_UPPER,
+		DA9052_LDO1_VOLT_LOWER, "DA9052_LDO1", 0),
+	DA9052_LDO(DA9052_LDO2_VOLT_UPPER,
+		DA9052_LDO2_VOLT_LOWER, "DA9052_LDO2", 0),
+	DA9052_LDO(DA9052_LDO34_VOLT_UPPER,
+		DA9052_LDO34_VOLT_LOWER, "DA9052_LDO3", 0),
+	DA9052_LDO(DA9052_LDO34_VOLT_UPPER,
+		DA9052_LDO34_VOLT_LOWER, "DA9052_LDO4", 0),
+	DA9052_LDO(DA9052_LDO567810_VOLT_UPPER,
+		DA9052_LDO567810_VOLT_LOWER, "DA9052_LDO5", 0),
+	DA9052_LDO(DA9052_LDO567810_VOLT_UPPER,
+		DA9052_LDO567810_VOLT_LOWER, "DA9052_LDO6", 0),
+	DA9052_LDO(DA9052_LDO567810_VOLT_UPPER,
+		DA9052_LDO567810_VOLT_LOWER, "DA9052_LDO7", 0),
+	DA9052_LDO(DA9052_LDO567810_VOLT_UPPER,
+		DA9052_LDO567810_VOLT_LOWER, "DA9052_LDO8", 0),
+	DA9052_LDO(DA9052_LDO9_VOLT_UPPER,
+		DA9052_LDO9_VOLT_LOWER, "DA9052_LDO9", 0),
+	DA9052_LDO(DA9052_LDO567810_VOLT_UPPER,
+		DA9052_LDO567810_VOLT_LOWER, "DA9052_LDO10", 950),
+
+	/* BUCKS */
+	DA9052_LDO(DA9052_BUCK_CORE_PRO_VOLT_UPPER,
+		DA9052_BUCK_CORE_PRO_VOLT_LOWER, "DA9052_BUCK_CORE", 850),
+	DA9052_LDO(DA9052_BUCK_CORE_PRO_VOLT_UPPER,
+		DA9052_BUCK_CORE_PRO_VOLT_LOWER, "DA9052_BUCK_PRO", 1175),
+	DA9052_LDO(DA9052_BUCK_MEM_VOLT_UPPER,
+		DA9052_BUCK_MEM_VOLT_LOWER, "DA9052_BUCK_MEM", 0),
+	DA9052_LDO(DA9052_BUCK_PERI_VOLT_UPPER,
+		DA9052_BUCK_PERI_VOLT_LOWER, "DA9052_BUCK_PERI", 0)
+};
+
+#define MX53_SMD_WiFi_BT_PWR_EN		(2*32 + 10)	/*GPIO_3_10 */
+struct regulator_init_data wifi_bt_reg_initdata = {
+	.constraints = {
+		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
+	},
+};
+
+static struct fixed_voltage_config wifi_bt_reg_config = {
+	.supply_name		= "wifi_bt",
+	.microvolts		= 3300000,
+	.gpio			= MX53_SMD_WiFi_BT_PWR_EN,
+	.enable_high		= 1,
+	.enabled_at_boot	= 0,
+	.init_data		= &wifi_bt_reg_initdata,
+};
+
+static struct platform_device wifi_bt_reg_device = {
+	.name	= "reg-fixed-voltage",
+	.id	= 0,
+	.dev	= {
+		.platform_data = &wifi_bt_reg_config,
+	},
+};
+
+
+static struct da9052_tsi_platform_data da9052_tsi = {
+	.pen_up_interval = 50,
+	.tsi_delay_bit_shift = 6,
+	.tsi_skip_bit_shift = 3,
+	.num_gpio_tsi_register = 3,
+	.tsi_supply_voltage = 2500,
+	 /* This is the DA9052 LDO number used for powering the TSI */
+	.tsi_ref_source = 9,
+	.max_tsi_delay = TSI_DELAY_4SLOTS,
+	.max_tsi_skip_slot = TSI_SKIP_330SLOTS,
+};
+
+static struct da9052_led_platform_data da9052_gpio_led[] = {
+	{
+		.id = DA9052_LED_4,
+		.name = "LED_GPIO14",
+	},
+	{
+		.id = DA9052_LED_5,
+		.name = "LED_GPIO15",
+	},
+};
+
+static struct da9052_leds_platform_data da9052_gpio_leds = {
+	.num_leds = ARRAY_SIZE(da9052_gpio_led),
+	.led = da9052_gpio_led,
+};
+
+
+static struct da9052_bat_platform_data da9052_bat = {
+	.sw_temp_control_en = 0,
+	.monitoring_interval = 500,
+	.sw_bat_temp_threshold = 60,
+	.sw_junc_temp_threshold = 120,
+	.hysteresis_window_size = 1,
+	.current_monitoring_window = 10,
+	.bat_with_no_resistor = 62,
+	.bat_capacity_limit_low = 4,
+	.bat_capacity_full = 100,
+	.bat_capacity_limit_high = 70,
+	.chg_hysteresis_const = 89,
+	.hysteresis_reading_interval = 1000,
+	.hysteresis_no_of_reading = 10,
+	.filter_size = 4,
+	.bat_volt_cutoff = 2800,
+	.vbat_first_valid_detect_iteration = 3,
+};
+
+static void da9052_init_ssc_cache(struct da9052 *da9052)
+{
+	unsigned char cnt;
+
+	/* First initialize all registers as Non-volatile */
+	for (cnt = 0; cnt < DA9052_REG_CNT; cnt++) {
+		da9052->ssc_cache[cnt].type = NON_VOLATILE;
+		da9052->ssc_cache[cnt].status = INVALID;
+		da9052->ssc_cache[cnt].val = 0;
+	}
+
+	/* Now selectively set type for all Volatile registers */
+	/* Reg 1 - 9 */
+	da9052->ssc_cache[DA9052_STATUSA_REG].type = VOLATILE;
+	da9052->ssc_cache[DA9052_STATUSB_REG].type = VOLATILE;
+	da9052->ssc_cache[DA9052_STATUSC_REG].type = VOLATILE;
+	da9052->ssc_cache[DA9052_STATUSD_REG].type = VOLATILE;
+	da9052->ssc_cache[DA9052_EVENTA_REG].type = VOLATILE;
+	da9052->ssc_cache[DA9052_EVENTB_REG].type = VOLATILE;
+	da9052->ssc_cache[DA9052_EVENTC_REG].type = VOLATILE;
+	da9052->ssc_cache[DA9052_EVENTD_REG].type = VOLATILE;
+	da9052->ssc_cache[DA9052_FAULTLOG_REG].type = VOLATILE;
+
+	/* Reg 15 */
+	da9052->ssc_cache[DA9052_CONTROLB_REG].type = VOLATILE;
+	/* Reg - 17 */
+	da9052->ssc_cache[DA9052_CONTROLD_REG].type = VOLATILE;
+	/* Reg - 60 */
+	da9052->ssc_cache[DA9052_SUPPLY_REG].type = VOLATILE;
+	/* Reg - 62 */
+	da9052->ssc_cache[DA9052_CHGBUCK_REG].type = VOLATILE;
+
+	/* Reg 67 - 68 */
+	da9052->ssc_cache[DA9052_INPUTCONT_REG].type = VOLATILE;
+	da9052->ssc_cache[DA9052_CHGTIME_REG].type = VOLATILE;
+
+	/* Reg - 70 */
+	da9052->ssc_cache[DA9052_BOOST_REG].type = VOLATILE;
+
+	/* Reg - 81 */
+	da9052->ssc_cache[DA9052_ADCMAN_REG].type = VOLATILE;
+
+	/* Reg - 83 - 85 */
+	da9052->ssc_cache[DA9052_ADCRESL_REG].type = VOLATILE;
+	da9052->ssc_cache[DA9052_ADCRESH_REG].type = VOLATILE;
+	da9052->ssc_cache[DA9052_VDDRES_REG].type = VOLATILE;
+
+	/* Reg - 87 */
+	da9052->ssc_cache[DA9052_ICHGAV_REG].type = VOLATILE;
+
+	/* Reg - 90 */
+	da9052->ssc_cache[DA9052_TBATRES_REG].type = VOLATILE;
+
+	/* Reg - 95 */
+	da9052->ssc_cache[DA9052_ADCIN4RES_REG].type = VOLATILE;
+
+	/* Reg - 98 */
+	da9052->ssc_cache[DA9052_ADCIN5RES_REG].type = VOLATILE;
+
+	/* Reg - 101 */
+	da9052->ssc_cache[DA9052_ADCIN6RES_REG].type = VOLATILE;
+
+	/* Reg - 104 */
+	da9052->ssc_cache[DA9052_TJUNCRES_REG].type = VOLATILE;
+
+	/* Reg 106 - 110 */
+	da9052->ssc_cache[DA9052_TSICONTB_REG].type	= VOLATILE;
+	da9052->ssc_cache[DA9052_TSIXMSB_REG].type	= VOLATILE;
+	da9052->ssc_cache[DA9052_TSIYMSB_REG].type	= VOLATILE;
+	da9052->ssc_cache[DA9052_TSILSB_REG].type	= VOLATILE;
+	da9052->ssc_cache[DA9052_TSIZMSB_REG].type	= VOLATILE;
+
+	/* Reg 111 - 117 */
+	da9052->ssc_cache[DA9052_COUNTS_REG].type	= VOLATILE;
+	da9052->ssc_cache[DA9052_COUNTMI_REG].type	= VOLATILE;
+	da9052->ssc_cache[DA9052_COUNTH_REG].type	= VOLATILE;
+	da9052->ssc_cache[DA9052_COUNTD_REG].type	= VOLATILE;
+	da9052->ssc_cache[DA9052_COUNTMO_REG].type	= VOLATILE;
+	da9052->ssc_cache[DA9052_COUNTY_REG].type	= VOLATILE;
+	da9052->ssc_cache[DA9052_ALARMMI_REG].type	= VOLATILE;
+
+	/* Reg 122 - 125 */
+	da9052->ssc_cache[DA9052_SECONDA_REG].type	= VOLATILE;
+	da9052->ssc_cache[DA9052_SECONDB_REG].type	= VOLATILE;
+	da9052->ssc_cache[DA9052_SECONDC_REG].type	= VOLATILE;
+	da9052->ssc_cache[DA9052_SECONDD_REG].type	= VOLATILE;
+
+	/* Following addresses are not assigned to any register */
+	da9052->ssc_cache[126].type			= VOLATILE;
+	da9052->ssc_cache[127].type			= VOLATILE;
+}
+
+
+#define MX53_SMD_DA9052_IRQ			(6*32 + 11)	/* GPIO7_11 */
+
+static int __init smd_da9052_init(struct da9052 *da9052)
+{
+	/* Configuring for DA9052 interrupt servce */
+	/* s3c_gpio_setpull(DA9052_IRQ_PIN, S3C_GPIO_PULL_UP);*/
+	int ret;
+	/* Set interrupt as LOW LEVEL interrupt source */
+	set_irq_type(IOMUX_TO_IRQ_V3(MX53_SMD_DA9052_IRQ), IRQF_TRIGGER_LOW);
+
+	da9052_init_ssc_cache(da9052);
+	ret = platform_device_register(&wifi_bt_reg_device);
+	pr_info("%s ret=%d\n", __func__);
+
+	return 0;
+}
+
+static struct da9052_platform_data __initdata da9052_plat = {
+	.init = smd_da9052_init,
+	.num_regulators = ARRAY_SIZE(da9052_regulators_init),
+	.regulators = da9052_regulators_init,
+	.led_data = &da9052_gpio_leds,
+	.tsi_data = &da9052_tsi,
+	.bat_data = &da9052_bat,
+	/* .gpio_base = GPIO_BOARD_START, */
+};
+
+
+static struct i2c_board_info __initdata da9052_i2c_device = {
+	I2C_BOARD_INFO(DA9052_SSC_I2C_DEVICE_NAME, DA9052_I2C_ADDR >> 1),
+	.irq = IOMUX_TO_IRQ_V3(MX53_SMD_DA9052_IRQ),
+	.platform_data = &da9052_plat,
+};
+
+int __init mx53_smd_init_da9052(void)
+{
+	return i2c_register_board_info(0, &da9052_i2c_device, 1);
+}