#include <linux/gpio.h>
#include <linux/regulator/machine.h>
#include <linux/mfd/pfuze.h>
+#include <linux/io.h>
#include <mach/irqs.h>
+#include "crm_regs.h"
+#include "regs-anadig.h"
+#include "cpu_op-mx6.h"
/*
* Convenience conversion.
#define PFUZE100_I2C_DEVICE_NAME "pfuze100"
/* 7-bit I2C bus slave address */
#define PFUZE100_I2C_ADDR (0x08)
-
- /*SWBST*/
-#define PFUZE100_SW1ASTANDBY 33
-#define PFUZE100_SW1ASTANDBY_STBY_VAL (0x19)
-#define PFUZE100_SW1ASTANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SW1BSTANDBY 40
-#define PFUZE100_SW1BSTANDBY_STBY_VAL (0x19)
-#define PFUZE100_SW1BSTANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SW1CSTANDBY 47
-#define PFUZE100_SW1CSTANDBY_STBY_VAL (0x19)
-#define PFUZE100_SW1CSTANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SW2STANDBY 54
-#define PFUZE100_SW2STANDBY_STBY_VAL 0x0
-#define PFUZE100_SW2STANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SW3ASTANDBY 61
-#define PFUZE100_SW3ASTANDBY_STBY_VAL 0x0
-#define PFUZE100_SW3ASTANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SW3BSTANDBY 68
-#define PFUZE100_SW3BSTANDBY_STBY_VAL 0x0
-#define PFUZE100_SW3BSTANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SW4STANDBY 75
-#define PFUZE100_SW4STANDBY_STBY_VAL 0
-#define PFUZE100_SW4STANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SWBSTCON1 102
-#define PFUZE100_SWBSTCON1_SWBSTMOD_VAL (0x1<<2)
-#define PFUZE100_SWBSTCON1_SWBSTMOD_M (0x3<<2)
+#define PFUZE100_DEVICEID (0x0)
+#define PFUZE100_REVID (0x3)
+#define PFUZE100_SW1AMODE (0x23)
+#define PFUZE100_SW1AVOL 32
+#define PFUZE100_SW1AVOL_VSEL_M (0x3f<<0)
+#define PFUZE100_SW1CVOL 46
+#define PFUZE100_SW1CVOL_VSEL_M (0x3f<<0)
+#define PFUZE100_SW1ACON 36
+#define PFUZE100_SW1ACON_SPEED_VAL (0x1<<6) /*default */
+#define PFUZE100_SW1ACON_SPEED_M (0x3<<6)
+#define PFUZE100_SW1CCON 49
+#define PFUZE100_SW1CCON_SPEED_VAL (0x1<<6) /*default */
+#define PFUZE100_SW1CCON_SPEED_M (0x3<<6)
+
+extern u32 arm_max_freq;
static struct regulator_consumer_supply sw1a_consumers[] = {
{
.valid_modes_mask = 0,
.boot_on = 1,
.always_on = 1,
+ .initial_state = PM_SUSPEND_MEM,
+ .state_mem = {
+ .uV = 975000,/*0.9V+6%*/
+ .mode = REGULATOR_MODE_NORMAL,
+ .enabled = 1,
},
+ },
.num_consumer_supplies = ARRAY_SIZE(sw1a_consumers),
.consumer_supplies = sw1a_consumers,
};
.valid_modes_mask = 0,
.always_on = 1,
.boot_on = 1,
+ .initial_state = PM_SUSPEND_MEM,
+ .state_mem = {
+ .uV = 975000,/*0.9V+6%*/
+ .mode = REGULATOR_MODE_NORMAL,
+ .enabled = 1,
},
+ },
.num_consumer_supplies = ARRAY_SIZE(sw1c_consumers),
.consumer_supplies = sw1c_consumers,
};
static int pfuze100_init(struct mc_pfuze *pfuze)
{
- int ret;
- ret = pfuze_reg_rmw(pfuze, PFUZE100_SW1ASTANDBY,
- PFUZE100_SW1ASTANDBY_STBY_M,
- PFUZE100_SW1ASTANDBY_STBY_VAL);
+ int ret, i;
+ unsigned int reg;
+ unsigned char value;
+ /*read Device ID*/
+ ret = pfuze_reg_read(pfuze, PFUZE100_DEVICEID, &value);
+ if (ret)
+ goto err;
+ if (value != 0x10) {
+ printk(KERN_ERR "wrong device id:%x!\n", value);
+ goto err;
+ }
+
+ /*read Revision ID*/
+ ret = pfuze_reg_read(pfuze, PFUZE100_REVID, &value);
if (ret)
goto err;
- ret = pfuze_reg_rmw(pfuze, PFUZE100_SW1BSTANDBY,
- PFUZE100_SW1BSTANDBY_STBY_M,
- PFUZE100_SW1BSTANDBY_STBY_VAL);
+ if (value == 0x10) {
+ printk(KERN_WARNING "PF100 1.0 chip found!\n");
+ /* workaround ER1 of pfuze1.0: set all buck regulators in PWM mode
+ * except SW1C(APS) in normal and PFM mode in standby.
+ */
+ for (i = 0; i < 7; i++) {
+ if (i == 2)/*SW1C*/
+ value = 0xc;/*normal:APS mode;standby:PFM mode*/
+ else
+ value = 0xd;/*normal:PWM mode;standby:PFM mode*/
+ ret = pfuze_reg_write(pfuze,
+ PFUZE100_SW1AMODE + (i * 7),
+ value);
+ if (ret)
+ goto err;
+ }
+
+ } else {
+ /*set all switches APS in normal and PFM mode in standby*/
+ for (i = 0; i < 7; i++) {
+ value = 0xc;
+ ret = pfuze_reg_write(pfuze,
+ PFUZE100_SW1AMODE + (i * 7),
+ value);
+ if (ret)
+ goto err;
+ }
+
+ }
+ if (arm_max_freq == CPU_AT_1_2GHz) {
+ /*VDDARM_IN 1.475V*/
+ ret = pfuze_reg_rmw(pfuze, PFUZE100_SW1AVOL,
+ PFUZE100_SW1AVOL_VSEL_M,
+ 0x2f);
+ if (ret)
+ goto err;
+ /*VDDSOC_IN 1.475V*/
+ ret = pfuze_reg_rmw(pfuze, PFUZE100_SW1CVOL,
+ PFUZE100_SW1CVOL_VSEL_M,
+ 0x2f);
+ if (ret)
+ goto err;
+ /*set VDDSOC&VDDPU to 1.25V*/
+ reg = __raw_readl(ANADIG_REG_CORE);
+ reg &= ~BM_ANADIG_REG_CORE_REG2_TRG;
+ reg |= BF_ANADIG_REG_CORE_REG2_TRG(0x16);
+ reg &= ~BM_ANADIG_REG_CORE_REG1_TRG;
+ reg |= BF_ANADIG_REG_CORE_REG1_TRG(0x16);
+ __raw_writel(reg, ANADIG_REG_CORE);
+
+ }
+ /*set SW1AB/1C DVSPEED as 25mV step each 4us,quick than 16us before.*/
+ ret = pfuze_reg_rmw(pfuze, PFUZE100_SW1ACON,
+ PFUZE100_SW1ACON_SPEED_M,
+ PFUZE100_SW1ACON_SPEED_VAL);
if (ret)
goto err;
- ret = pfuze_reg_rmw(pfuze, PFUZE100_SW1CSTANDBY,
- PFUZE100_SW1CSTANDBY_STBY_M,
- PFUZE100_SW1CSTANDBY_STBY_VAL);
+ ret = pfuze_reg_rmw(pfuze, PFUZE100_SW1CCON,
+ PFUZE100_SW1CCON_SPEED_M,
+ PFUZE100_SW1CCON_SPEED_VAL);
if (ret)
goto err;
return 0;
#define PFUZE100_I2C_DEVICE_NAME "pfuze100"
/* 7-bit I2C bus slave address */
-#define PFUZE100_I2C_ADDR (0x08)
- /*SWBST*/
-#define PFUZE100_SW1AVOL 32
-#define PFUZE100_SW1AVOL_VSEL_M (0x3f<<0)
-#define PFUZE100_SW1CVOL 46
-#define PFUZE100_SW1CVOL_VSEL_M (0x3f<<0)
-#define PFUZE100_SW1ASTANDBY 33
-#define PFUZE100_SW1ASTANDBY_STBY_VAL (0x19)
-#define PFUZE100_SW1ASTANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SW1BSTANDBY 40
-#define PFUZE100_SW1BSTANDBY_STBY_VAL (0x19)
-#define PFUZE100_SW1BSTANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SW1CSTANDBY 47
-#define PFUZE100_SW1CSTANDBY_STBY_VAL (0x19)
-#define PFUZE100_SW1CSTANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SW2STANDBY 54
-#define PFUZE100_SW2STANDBY_STBY_VAL 0x0
-#define PFUZE100_SW2STANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SW3ASTANDBY 61
-#define PFUZE100_SW3ASTANDBY_STBY_VAL 0x0
-#define PFUZE100_SW3ASTANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SW3BSTANDBY 68
-#define PFUZE100_SW3BSTANDBY_STBY_VAL 0x0
-#define PFUZE100_SW3BSTANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SW4STANDBY 75
-#define PFUZE100_SW4STANDBY_STBY_VAL 0
-#define PFUZE100_SW4STANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SWBSTCON1 102
-#define PFUZE100_SWBSTCON1_SWBSTMOD_VAL (0x1<<2)
-#define PFUZE100_SWBSTCON1_SWBSTMOD_M (0x3<<2)
+#define PFUZE100_I2C_ADDR (0x08)
+#define PFUZE100_DEVICEID (0x0)
+#define PFUZE100_REVID (0x3)
+#define PFUZE100_SW1AMODE (0x23)
+#define PFUZE100_SW1AVOL 32
+#define PFUZE100_SW1AVOL_VSEL_M (0x3f<<0)
+#define PFUZE100_SW1CVOL 46
+#define PFUZE100_SW1CVOL_VSEL_M (0x3f<<0)
#define PFUZE100_SW1ACON 36
#define PFUZE100_SW1ACON_SPEED_VAL (0x1<<6) /*default */
#define PFUZE100_SW1ACON_SPEED_M (0x3<<6)
.valid_modes_mask = 0,
.boot_on = 1,
.always_on = 1,
+ .initial_state = PM_SUSPEND_MEM,
+ .state_mem = {
+ .uV = 975000,/*0.9V+6%*/
+ .mode = REGULATOR_MODE_NORMAL,
+ .enabled = 1,
},
+ },
#ifdef CONFIG_MX6_INTER_LDO_BYPASS
.num_consumer_supplies = ARRAY_SIZE(sw1_consumers),
.valid_modes_mask = 0,
.always_on = 1,
.boot_on = 1,
+ .initial_state = PM_SUSPEND_MEM,
+ .state_mem = {
+ .uV = 975000,/*0.9V+6%*/
+ .mode = REGULATOR_MODE_NORMAL,
+ .enabled = 1,
},
+ },
#ifdef CONFIG_MX6_INTER_LDO_BYPASS
.num_consumer_supplies = ARRAY_SIZE(sw1c_consumers),
.consumer_supplies = sw1c_consumers,
static int pfuze100_init(struct mc_pfuze *pfuze)
{
- int ret;
+ int ret, i;
unsigned int reg;
+ unsigned char value;
+ /*read Device ID*/
+ ret = pfuze_reg_read(pfuze, PFUZE100_DEVICEID, &value);
+ if (ret)
+ goto err;
+ if (value != 0x10) {
+ printk(KERN_ERR "wrong device id:%x!\n", value);
+ goto err;
+ }
+
+ /*read Revision ID*/
+ ret = pfuze_reg_read(pfuze, PFUZE100_REVID, &value);
+ if (ret)
+ goto err;
+ if (value == 0x10) {
+ printk(KERN_WARNING "PF100 1.0 chip found!\n");
+ /* workaround ER1 of pfuze1.0: set all buck regulators in PWM mode
+ * except SW1C(APS) in normal and PFM mode in standby.
+ */
+ for (i = 0; i < 7; i++) {
+ if (i == 2)/*SW1C*/
+ value = 0xc;/*normal:APS mode;standby:PFM mode*/
+ else
+ value = 0xd;/*normal:PWM mode;standby:PFM mode*/
+ ret = pfuze_reg_write(pfuze,
+ PFUZE100_SW1AMODE + (i * 7),
+ value);
+ if (ret)
+ goto err;
+ }
+
+ } else {
+ /*set all switches APS in normal and PFM mode in standby*/
+ for (i = 0; i < 7; i++) {
+ value = 0xc;
+ ret = pfuze_reg_write(pfuze,
+ PFUZE100_SW1AMODE + (i * 7),
+ value);
+ if (ret)
+ goto err;
+ }
+
+ }
+
if (arm_max_freq == CPU_AT_1_2GHz) {
/*VDDARM_IN 1.475V*/
ret = pfuze_reg_rmw(pfuze, PFUZE100_SW1AVOL,
__raw_writel(reg, ANADIG_REG_CORE);
}
- ret = pfuze_reg_rmw(pfuze, PFUZE100_SW1ASTANDBY,
- PFUZE100_SW1ASTANDBY_STBY_M,
- PFUZE100_SW1ASTANDBY_STBY_VAL);
- if (ret)
- goto err;
- ret = pfuze_reg_rmw(pfuze, PFUZE100_SW1CSTANDBY,
- PFUZE100_SW1CSTANDBY_STBY_M,
- PFUZE100_SW1CSTANDBY_STBY_VAL);
- if (ret)
- goto err;
/*set SW1AB/1C DVSPEED as 25mV step each 4us,quick than 16us before.*/
ret = pfuze_reg_rmw(pfuze, PFUZE100_SW1ACON,
PFUZE100_SW1ACON_SPEED_M,
#define PFUZE100_I2C_DEVICE_NAME "pfuze100"
/* 7-bit I2C bus slave address */
#define PFUZE100_I2C_ADDR (0x08)
- /*SWBST*/
-#define PFUZE100_SW1ASTANDBY 33
-#define PFUZE100_SW1ASTANDBY_STBY_VAL (0x19) /* 925mV */
-#define PFUZE100_SW1ASTANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SW1BSTANDBY 40
-#define PFUZE100_SW1BSTANDBY_STBY_VAL (0x19) /* 925mV */
-#define PFUZE100_SW1BSTANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SW1CSTANDBY 47
-#define PFUZE100_SW1CSTANDBY_STBY_VAL (0x19) /* 925mV */
-#define PFUZE100_SW1CSTANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SW2STANDBY 54
-#define PFUZE100_SW2STANDBY_STBY_VAL 0x0
-#define PFUZE100_SW2STANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SW3ASTANDBY 61
-#define PFUZE100_SW3ASTANDBY_STBY_VAL 0x0
-#define PFUZE100_SW3ASTANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SW3BSTANDBY 68
-#define PFUZE100_SW3BSTANDBY_STBY_VAL 0x0
-#define PFUZE100_SW3BSTANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SW4STANDBY 75
-#define PFUZE100_SW4STANDBY_STBY_VAL 0
-#define PFUZE100_SW4STANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SWBSTCON1 102
-#define PFUZE100_SWBSTCON1_SWBSTMOD_VAL (0x1<<2)
-#define PFUZE100_SWBSTCON1_SWBSTMOD_M (0x3<<2)
+#define PFUZE100_DEVICEID (0x0)
+#define PFUZE100_REVID (0x3)
+#define PFUZE100_SW1AMODE (0x23)
#define PFUZE100_SW1ACON 36
#define PFUZE100_SW1ACON_SPEED_VAL (0x1<<6) /*default */
#define PFUZE100_SW1ACON_SPEED_M (0x3<<6)
.valid_modes_mask = 0,
.boot_on = 1,
.always_on = 1,
+ .initial_state = PM_SUSPEND_MEM,
+ .state_mem = {
+ .uV = 975000,/*0.9V+6%*/
+ .mode = REGULATOR_MODE_NORMAL,
+ .enabled = 1,
},
+ },
#ifdef CONFIG_MX6_INTER_LDO_BYPASS
.num_consumer_supplies = ARRAY_SIZE(sw1_consumers),
.consumer_supplies = sw1_consumers,
.valid_modes_mask = 0,
.always_on = 1,
.boot_on = 1,
+ .initial_state = PM_SUSPEND_MEM,
+ .state_mem = {
+ .uV = 975000,/*0.9V+6%*/
+ .mode = REGULATOR_MODE_NORMAL,
+ .enabled = 1,
},
+ },
#ifdef CONFIG_MX6_INTER_LDO_BYPASS
.num_consumer_supplies = ARRAY_SIZE(sw1c_consumers),
.consumer_supplies = sw1c_consumers,
static int pfuze100_init(struct mc_pfuze *pfuze)
{
- int ret;
- ret = pfuze_reg_rmw(pfuze, PFUZE100_SW1ASTANDBY,
- PFUZE100_SW1ASTANDBY_STBY_M,
- PFUZE100_SW1ASTANDBY_STBY_VAL);
+ int ret, i;
+ unsigned int reg;
+ unsigned char value;
+ /*read Device ID*/
+ ret = pfuze_reg_read(pfuze, PFUZE100_DEVICEID, &value);
if (ret)
goto err;
- ret = pfuze_reg_rmw(pfuze, PFUZE100_SW1CSTANDBY,
- PFUZE100_SW1CSTANDBY_STBY_M,
- PFUZE100_SW1CSTANDBY_STBY_VAL);
+ if (value != 0x10) {
+ printk(KERN_ERR "wrong device id:%x!\n", value);
+ goto err;
+ }
+
+ /*read Revision ID*/
+ ret = pfuze_reg_read(pfuze, PFUZE100_REVID, &value);
if (ret)
goto err;
+ if (value == 0x10) {
+ printk(KERN_WARNING "PF100 1.0 chip found!\n");
+ /* workaround ER1 of pfuze1.0: set all buck regulators in PWM mode
+ * except SW1C(APS) in normal and PFM mode in standby.
+ */
+ for (i = 0; i < 7; i++) {
+ if (i == 2)/*SW1C*/
+ value = 0xc;/*normal:APS mode;standby:PFM mode*/
+ else
+ value = 0xd;/*normal:PWM mode;standby:PFM mode*/
+ ret = pfuze_reg_write(pfuze,
+ PFUZE100_SW1AMODE + (i * 7),
+ value);
+ if (ret)
+ goto err;
+ }
+
+ } else {
+ /*set all switches APS in normal and PFM mode in standby*/
+ for (i = 0; i < 7; i++) {
+ value = 0xc;
+ ret = pfuze_reg_write(pfuze,
+ PFUZE100_SW1AMODE + (i * 7),
+ value);
+ if (ret)
+ goto err;
+ }
+
+ }
/*set SW1AB/SW1C DVSPEED as 25mV step each 4us,quick than 16us before.*/
ret = pfuze_reg_rmw(pfuze, PFUZE100_SW1ACON,
PFUZE100_SW1ACON_SPEED_M,
#define PFUZE100_I2C_DEVICE_NAME "pfuze100"
/* 7-bit I2C bus slave address */
#define PFUZE100_I2C_ADDR (0x08)
- /*SWBST*/
-#define PFUZE100_SW1ASTANDBY 33
-#define PFUZE100_SW1ASTANDBY_STBY_VAL (0x19) /* 925mv */
-#define PFUZE100_SW1ASTANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SW1BSTANDBY 40
-#define PFUZE100_SW1BSTANDBY_STBY_VAL (0x19) /* 925mv */
-#define PFUZE100_SW1BSTANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SW1CSTANDBY 47
-#define PFUZE100_SW1CSTANDBY_STBY_VAL (0x19) /* 925mv */
-#define PFUZE100_SW1CSTANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SW2STANDBY 54
-#define PFUZE100_SW2STANDBY_STBY_VAL 0x0
-#define PFUZE100_SW2STANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SW3ASTANDBY 61
-#define PFUZE100_SW3ASTANDBY_STBY_VAL 0x0
-#define PFUZE100_SW3ASTANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SW3BSTANDBY 68
-#define PFUZE100_SW3BSTANDBY_STBY_VAL 0x0
-#define PFUZE100_SW3BSTANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SW4STANDBY 75
-#define PFUZE100_SW4STANDBY_STBY_VAL 0
-#define PFUZE100_SW4STANDBY_STBY_M (0x3f<<0)
-#define PFUZE100_SWBSTCON1 102
-#define PFUZE100_SWBSTCON1_SWBSTMOD_VAL (0x1<<2)
-#define PFUZE100_SWBSTCON1_SWBSTMOD_M (0x3<<2)
+#define PFUZE100_DEVICEID (0x0)
+#define PFUZE100_REVID (0x3)
+#define PFUZE100_SW1AMODE (0x23)
#define PFUZE100_SW1ACON 36
#define PFUZE100_SW1ACON_SPEED_VAL (0x1<<6) /*default */
#define PFUZE100_SW1ACON_SPEED_M (0x3<<6)
.valid_modes_mask = 0,
.boot_on = 1,
.always_on = 1,
+ .initial_state = PM_SUSPEND_MEM,
+ .state_mem = {
+ .uV = 975000,/*0.9V+6%*/
+ .mode = REGULATOR_MODE_NORMAL,
+ .enabled = 1,
},
+ },
#ifdef CONFIG_MX6_INTER_LDO_BYPASS
.num_consumer_supplies = ARRAY_SIZE(sw1_consumers),
.consumer_supplies = sw1_consumers,
.valid_modes_mask = 0,
.always_on = 1,
.boot_on = 1,
+ .initial_state = PM_SUSPEND_MEM,
+ .state_mem = {
+ .uV = 975000,/*0.9V+6%*/
+ .mode = REGULATOR_MODE_NORMAL,
+ .enabled = 1,
},
+ },
#ifdef CONFIG_MX6_INTER_LDO_BYPASS
.num_consumer_supplies = ARRAY_SIZE(sw1c_consumers),
.consumer_supplies = sw1c_consumers,
static int pfuze100_init(struct mc_pfuze *pfuze)
{
- int ret;
- ret = pfuze_reg_rmw(pfuze, PFUZE100_SW1ASTANDBY,
- PFUZE100_SW1ASTANDBY_STBY_M,
- PFUZE100_SW1ASTANDBY_STBY_VAL);
+ int ret, i;
+ unsigned int reg;
+ unsigned char value;
+ /*read Device ID*/
+ ret = pfuze_reg_read(pfuze, PFUZE100_DEVICEID, &value);
if (ret)
goto err;
- ret = pfuze_reg_rmw(pfuze, PFUZE100_SW1CSTANDBY,
- PFUZE100_SW1CSTANDBY_STBY_M,
- PFUZE100_SW1CSTANDBY_STBY_VAL);
+ if (value != 0x10) {
+ printk(KERN_ERR "wrong device id:%x!\n", value);
+ goto err;
+ }
+
+ /*read Revision ID*/
+ ret = pfuze_reg_read(pfuze, PFUZE100_REVID, &value);
if (ret)
goto err;
+ if (value == 0x10) {
+ printk(KERN_WARNING "PF100 1.0 chip found!\n");
+ /* workaround ER1 of pfuze1.0: set all buck regulators in PWM mode
+ * except SW1C(APS) in normal and PFM mode in standby.
+ */
+ for (i = 0; i < 7; i++) {
+ if (i == 2)/*SW1C*/
+ value = 0xc;/*normal:APS mode;standby:PFM mode*/
+ else
+ value = 0xd;/*normal:PWM mode;standby:PFM mode*/
+ ret = pfuze_reg_write(pfuze,
+ PFUZE100_SW1AMODE + (i * 7),
+ value);
+ if (ret)
+ goto err;
+ }
+
+ } else {
+ /*set all switches APS in normal and PFM mode in standby*/
+ for (i = 0; i < 7; i++) {
+ value = 0xc;
+ ret = pfuze_reg_write(pfuze,
+ PFUZE100_SW1AMODE + (i * 7),
+ value);
+ if (ret)
+ goto err;
+ }
+
+ }
+
/*set SW1AB/SW1CDVSPEED as 25mV step each 4us,quick than 16us before.*/
ret = pfuze_reg_rmw(pfuze, PFUZE100_SW1ACON,
PFUZE100_SW1ACON_SPEED_M,