static int smb328a_watchdog_control(struct i2c_client *client, bool enable)
{
int val, reg;
u8 data;
dev_info(&client->dev, "%s : (%d)\n", __func__, enable);
smb328a_allow_volatile_writes(client);
reg = SMB328A_FUNCTION_CONTROL_A2;
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n",
__func__, reg, data);
if (enable)
data |= (0x1 << 1);
else
data &= ~(0x1 << 1);
if (smb328a_write_reg(client, reg, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n",
__func__, reg, data);
}
}
return 0;
}
static void smb328a_set_command_reg(struct i2c_client *client)
{
struct smb328a_chip *chip = i2c_get_clientdata(client);
int val, reg;
u8 data;
reg = SMB328A_COMMAND;
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n",
__func__, reg, data);
if (chip->chg_mode == CHG_MODE_AC ||
chip->chg_mode == CHG_MODE_MISC ||
chip->chg_mode == CHG_MODE_UNKNOWN)
data = 0xad;
else
data = 0xa9; /* usb */
if (smb328a_write_reg(client, reg, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)data;
pr_info("%s : => reg (0x%x) = 0x%x\n", __func__, reg, data);
}
}
}
static void smb328a_clear_irqs(struct i2c_client *client)
{
struct smb328a_chip *chip = i2c_get_clientdata(client);
int reg;
reg = SMB328A_CLEAR_IRQ;
if (smb328a_write_reg(chip->client, reg, 0xff) < 0)
pr_err("%s : irq clear error!\n", __func__);
}
static void smb328a_allow_volatile_writes(struct i2c_client *client)
{
int val;
u8 data;
val = smb328a_read_reg(client, SMB328A_COMMAND);
if ((val >= 0) && !(val&0x80)) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n", __func__, SMB328A_COMMAND, data);
data |= (0x1 << 7);
if (smb328a_write_reg(client, SMB328A_COMMAND, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, SMB328A_COMMAND);
if (val >= 0) {
data = (u8)data;
pr_info("%s : => reg (0x%x) = 0x%x\n", __func__, SMB328A_COMMAND, data);
}
}
}
static void smb328a_set_command_reg(struct i2c_client *client)
{
struct smb328a_chip *chip = i2c_get_clientdata(client);
int val;
u8 data;
val = smb328a_read_reg(client, SMB328A_COMMAND);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n", __func__, SMB328A_COMMAND, data);
if (chip->chg_mode == CHG_MODE_AC)
// data = 0xad;
data = 0x8C;
else
data = 0x88; /* usb or misc or unknown */
if (smb328a_write_reg(client, SMB328A_COMMAND, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, SMB328A_COMMAND);
if (val >= 0) {
data = (u8)data;
pr_info("%s : => reg (0x%x) = 0x%x\n", __func__, SMB328A_COMMAND, data);
}
}
}
static void smb328a_charger_function_conrol(struct i2c_client *client)
{
struct smb328a_chip *chip = i2c_get_clientdata(client);
int val, reg;
u8 data, set_data;
smb328a_allow_volatile_writes(client);
reg = SMB328A_INPUT_AND_CHARGE_CURRENTS;
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n",
__func__, reg, data);
#ifdef CONFIG_FORCE_FAST_CHARGE
if (force_fast_charge != 0) {
set_data = 0x97;
} else if(chip->chg_mode == CHG_MODE_AC) {
#else
if (chip->chg_mode == CHG_MODE_AC) {
#endif
#if defined (CONFIG_USA_MODEL_SGH_I717)
set_data = 0xB7; /* fast 1A */
#else
set_data = 0x97; /* fast 900mA */
#endif
} else if (chip->chg_mode == CHG_MODE_MISC) {
set_data = 0x57; /* fast 700mA */
} else
set_data = 0x17; /* fast 500mA */
if (data != set_data) { /* this can be changed with top-off setting */
data = set_data;
if (smb328a_write_reg(client, reg, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n",
__func__, reg, data);
}
}
}
reg = SMB328A_CURRENT_TERMINATION;
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n",
__func__, reg, data);
#ifdef CONFIG_FORCE_FAST_CHARGE
if (force_fast_charge != 0) {
set_data = 0xb0;
} else if(chip->chg_mode == CHG_MODE_AC) {
#else
if (chip->chg_mode == CHG_MODE_AC) {
#endif
set_data = 0xb0; /* input 1A */
} else if (chip->chg_mode == CHG_MODE_MISC) {
set_data = 0x50; /* input 700mA */
} else
set_data = 0x10; /* input 450mA */
if (data != set_data) { /* AICL enable */
data = set_data;
if (smb328a_write_reg(client, reg, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n",
__func__, reg, data);
}
}
}
reg = SMB328A_FLOAT_VOLTAGE;
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n",
__func__, reg, data);
if (data != 0xca) {
data = 0xca; /* 4.2V float voltage */
//data = 0xcc; /* 4.22V float voltage */
if (smb328a_write_reg(client, reg, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n",
__func__, reg, data);
}
}
}
reg = SMB328A_FUNCTION_CONTROL_A1;
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n",
__func__, reg, data);
if (data != 0xda) {
data = 0xda;
if (smb328a_write_reg(client, reg, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n",
__func__, reg, data);
}
}
}
reg = SMB328A_FUNCTION_CONTROL_A2;
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n",
__func__, reg, data);
if (data != 0x4d) {
data = 0x4d;
if (smb328a_write_reg(client, reg, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n",
__func__, reg, data);
}
}
}
reg = SMB328A_FUNCTION_CONTROL_B;
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n",
__func__, reg, data);
if (data != 0x0) {
data = 0x0;
if (smb328a_write_reg(client, reg, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n",
__func__, reg, data);
}
}
}
reg = SMB328A_OTG_PWR_AND_LDO_CONTROL;
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n",
__func__, reg, data);
#if defined (CONFIG_TARGET_LOCALE_USA)
set_data = 0x55;
#else
set_data = 0xd5;
#endif
if (data != set_data) {
data = set_data;
if (smb328a_write_reg(client, reg, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n",
__func__, reg, data);
}
}
}
reg = SMB328A_VARIOUS_CONTROL_FUNCTION_A;
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n",
__func__, reg, data);
if (data != 0xf6) { /* this can be changed with top-off setting */
data = 0xf6;
if (smb328a_write_reg(client, reg, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n",
__func__, reg, data);
}
}
}
reg = SMB328A_CELL_TEMPERATURE_MONITOR;
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n",
__func__, reg, data);
if (data != 0x0) {
data = 0x0;
if (smb328a_write_reg(client, reg, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n",
__func__, reg, data);
}
}
}
reg = SMB328A_INTERRUPT_SIGNAL_SELECTION;
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n",
__func__, reg, data);
if (data != 0x1) {
data = 0x1;
if (smb328a_write_reg(client, reg, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n",
__func__, reg, data);
}
}
}
}
static int smb328a_watchdog_control(struct i2c_client *client, bool enable)
{
int val, reg;
u8 data;
dev_info(&client->dev, "%s : (%d)\n", __func__, enable);
smb328a_allow_volatile_writes(client);
reg = SMB328A_FUNCTION_CONTROL_A2;
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n",
__func__, reg, data);
if (enable)
data |= (0x1 << 1);
else
data &= ~(0x1 << 1);
if (smb328a_write_reg(client, reg, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n",
__func__, reg, data);
}
}
return 0;
}
static void smb328a_charger_function_conrol(struct i2c_client *client)
{
struct smb328a_chip *chip = i2c_get_clientdata(client);
int val, reg;
u8 data, set_data;
smb328a_allow_volatile_writes(client);
reg = SMB328A_INPUT_AND_CHARGE_CURRENTS;
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n",
__func__, reg, data);
if (chip->chg_mode == CHG_MODE_AC) {
set_data = 0xbf;
} else
set_data = 0x1f;
if (data != set_data) { /* this can be changed with top-off setting */
data = set_data;
if (smb328a_write_reg(client, reg, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n",
__func__, reg, data);
}
}
}
reg = SMB328A_CURRENT_TERMINATION;
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n",
__func__, reg, data);
if (chip->chg_mode == CHG_MODE_AC) {
set_data = 0xd0;
} else
set_data = 0x10;
if (data != set_data) { /* AICL enable */
data = set_data;
if (smb328a_write_reg(client, reg, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n",
__func__, reg, data);
}
}
}
reg = SMB328A_FLOAT_VOLTAGE;
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n",
__func__, reg, data);
if (data != 0xca) {
data = 0xca; /* 4.2V float voltage */
if (smb328a_write_reg(client, reg, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n",
__func__, reg, data);
}
}
}
reg = SMB328A_FUNCTION_CONTROL_A1;
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n",
__func__, reg, data);
if (data != 0xda) {
data = 0xda;
if (smb328a_write_reg(client, reg, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n",
__func__, reg, data);
}
}
}
reg = SMB328A_FUNCTION_CONTROL_A2;
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n",
__func__, reg, data);
if (data != 0x4d) {
data = 0x4d;
if (smb328a_write_reg(client, reg, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n",
__func__, reg, data);
}
}
}
reg = SMB328A_FUNCTION_CONTROL_B;
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n",
__func__, reg, data);
if (data != 0x0) {
data = 0x0;
if (smb328a_write_reg(client, reg, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n",
__func__, reg, data);
}
}
}
reg = SMB328A_OTG_PWR_AND_LDO_CONTROL;
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n",
__func__, reg, data);
#if defined (CONFIG_TARGET_LOCALE_USA)
set_data = 0x4d;
#else
set_data = 0xd5;
#endif
if (data != set_data) {
data = set_data;
if (smb328a_write_reg(client, reg, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n",
__func__, reg, data);
}
}
}
reg = SMB328A_VARIOUS_CONTROL_FUNCTION_A;
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n",
__func__, reg, data);
if (data != 0xf6) { /* this can be changed with top-off setting */
data = 0xf6;
if (smb328a_write_reg(client, reg, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n",
__func__, reg, data);
}
}
}
reg = SMB328A_CELL_TEMPERATURE_MONITOR;
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n",
__func__, reg, data);
if (data != 0x0) {
data = 0x0;
if (smb328a_write_reg(client, reg, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n",
__func__, reg, data);
}
}
}
reg = SMB328A_INTERRUPT_SIGNAL_SELECTION;
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n",
__func__, reg, data);
if (data != 0x1) {
data = 0x1;
if (smb328a_write_reg(client, reg, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, reg);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n",
__func__, reg, data);
}
}
}
}
static void smb328a_charger_function_conrol(struct i2c_client *client)
{
struct smb328a_chip *chip = i2c_get_clientdata(client);
int val;
u8 data, set_data;
smb328a_allow_volatile_writes(client);
/* Clear IRQ register*/
set_data = 0xAA;
if (smb328a_write_reg(client, SMB328A_CLEAR_IRQ, set_data) < 0)
pr_err("%s : write error!\n", __func__);
else
printk("%s : Clear IRQ register.\n", __func__);
val = smb328a_read_reg(client, SMB328A_INPUT_AND_CHARGE_CURRENTS);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n", __func__, SMB328A_INPUT_AND_CHARGE_CURRENTS, data);
#if 0
if (chip->chg_mode == CHG_MODE_AC) {
set_data = 0x97;
} else
set_data = 0x17;
#endif
set_data = 0x75;
if (data != set_data) { /* this can be changed with top-off setting */
data = set_data;
if (smb328a_write_reg(client, SMB328A_INPUT_AND_CHARGE_CURRENTS, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, SMB328A_INPUT_AND_CHARGE_CURRENTS);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n", __func__, SMB328A_INPUT_AND_CHARGE_CURRENTS, data);
}
}
}
val = smb328a_read_reg(client, SMB328A_CURRENT_TERMINATION);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n", __func__, SMB328A_CURRENT_TERMINATION, data);
#if 0
if (chip->chg_mode == CHG_MODE_AC) {
set_data = 0x90;
} else
set_data = 0x10;
#endif
#if CONFIG_MACH_APACHE
set_data = 0x54;/* HW req : chg current 600mA -> 700 mA */
#else
set_data = 0x34;
#endif
if (data != set_data) { /* AICL enable */
data = set_data;
if (smb328a_write_reg(client, SMB328A_CURRENT_TERMINATION, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, SMB328A_CURRENT_TERMINATION);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n", __func__, SMB328A_CURRENT_TERMINATION, data);
}
}
}
val = smb328a_read_reg(client, SMB328A_FLOAT_VOLTAGE);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n", __func__, SMB328A_FLOAT_VOLTAGE, data);
#if CONFIG_MACH_ANCORA
if (data != 0xCC) {
data = 0xCC; /* 4.22V float voltage *//* hw requirements '*****@*****.**'*/
#else
if (data != 0xCA) {
data = 0xCA; /* 4.2V float voltage */
#endif
if (smb328a_write_reg(client, SMB328A_FLOAT_VOLTAGE, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, SMB328A_FLOAT_VOLTAGE);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n", __func__, SMB328A_FLOAT_VOLTAGE, data);
}
}
}
val = smb328a_read_reg(client, SMB328A_FUNCTION_CONTROL_A1);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n", __func__, SMB328A_FUNCTION_CONTROL_A1, data);
if (data != 0xDA) {
data = 0xDA;
if (smb328a_write_reg(client, SMB328A_FUNCTION_CONTROL_A1, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, SMB328A_FUNCTION_CONTROL_A1);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n", __func__, SMB328A_FUNCTION_CONTROL_A1, data);
}
}
}
val = smb328a_read_reg(client, SMB328A_FUNCTION_CONTROL_A2);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n", __func__, SMB328A_FUNCTION_CONTROL_A2, data);
if (data != 0x4F) {
data = 0x4F;
if (smb328a_write_reg(client, SMB328A_FUNCTION_CONTROL_A2, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, SMB328A_FUNCTION_CONTROL_A2);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n", __func__, SMB328A_FUNCTION_CONTROL_A2, data);
}
}
}
val = smb328a_read_reg(client, SMB328A_FUNCTION_CONTROL_B);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n", __func__, SMB328A_FUNCTION_CONTROL_B, data);
if (data != 0x00) {
data = 0x00;
if (smb328a_write_reg(client, SMB328A_FUNCTION_CONTROL_B, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, SMB328A_FUNCTION_CONTROL_B);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n", __func__, SMB328A_FUNCTION_CONTROL_B, data);
}
}
}
val = smb328a_read_reg(client, SMB328A_OTG_PWR_AND_LDO_CONTROL);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n", __func__, SMB328A_OTG_PWR_AND_LDO_CONTROL, data);
#if defined (CONFIG_TARGET_LOCALE_USA)
set_data = 0x4d;
#else
set_data = 0xC5;
#endif
if (data != set_data) {
data = set_data;
if (smb328a_write_reg(client, SMB328A_OTG_PWR_AND_LDO_CONTROL, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, SMB328A_OTG_PWR_AND_LDO_CONTROL);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n", __func__, SMB328A_OTG_PWR_AND_LDO_CONTROL, data);
}
}
}
val = smb328a_read_reg(client, SMB328A_VARIOUS_CONTROL_FUNCTION_A);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n", __func__, SMB328A_VARIOUS_CONTROL_FUNCTION_A, data);
if (data != 0xF6) { /* this can be changed with top-off setting */
data = 0xF6;
if (smb328a_write_reg(client, SMB328A_VARIOUS_CONTROL_FUNCTION_A, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, SMB328A_VARIOUS_CONTROL_FUNCTION_A);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n", __func__, SMB328A_VARIOUS_CONTROL_FUNCTION_A, data);
}
}
}
val = smb328a_read_reg(client, SMB328A_CELL_TEMPERATURE_MONITOR);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n", __func__, SMB328A_CELL_TEMPERATURE_MONITOR, data);
if (data != 0x00) {
data = 0x00;
if (smb328a_write_reg(client, SMB328A_CELL_TEMPERATURE_MONITOR, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, SMB328A_CELL_TEMPERATURE_MONITOR);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n", __func__, SMB328A_CELL_TEMPERATURE_MONITOR, data);
}
}
}
val = smb328a_read_reg(client, SMB328A_INTERRUPT_SIGNAL_SELECTION);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n", __func__, SMB328A_INTERRUPT_SIGNAL_SELECTION, data);
if (data != 0x00) {
data = 0x20;
if (smb328a_write_reg(client, SMB328A_INTERRUPT_SIGNAL_SELECTION, data) < 0)
pr_err("%s : error!\n", __func__);
val = smb328a_read_reg(client, SMB328A_INTERRUPT_SIGNAL_SELECTION);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : => reg (0x%x) = 0x%x\n", __func__, SMB328A_INTERRUPT_SIGNAL_SELECTION, data);
}
}
}
}
static int smb328a_check_charging_status(struct i2c_client *client)
{
int val;
u8 data = 0;
int ret = -1;
//printk("%s : \n", __func__);
val = smb328a_read_reg(client, SMB328A_BATTERY_CHARGING_STATUS_C);
if (val >= 0) {
data = (u8)val;
dev_info(&client->dev, "%s : reg (0x%x) = 0x%x\n", __func__, SMB328A_BATTERY_CHARGING_STATUS_C, data);
ret = (data&(0x3<<1))>>1;
dev_info(&client->dev, "%s : status = 0x%x\n", __func__, data);
}