static int max77693_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct max77693_dev *max77693;
struct max77693_platform_data *pdata;
u8 reg_data;
int ret = 0;
printk(KERN_CRIT "[@@MAX77693@@]: %s called.\n",__func__);
max77693 = kzalloc(sizeof(struct max77693_dev), GFP_KERNEL);
if (max77693 == NULL)
return -ENOMEM;
if (i2c->dev.of_node) {
pdata = devm_kzalloc(&i2c->dev,
sizeof(struct max77693_platform_data),
GFP_KERNEL);
if (!pdata) {
dev_err(&i2c->dev, "Failed to allocate memory \n");
ret = -ENOMEM;
goto err;
}
ret = of_max77693_dt(&i2c->dev, pdata);
if (ret < 0) {
dev_err(&i2c->dev, "Failed to get device of_node \n");
return ret;
}
/*Filling the platform data*/
pdata->num_regulators = MAX77693_REG_MAX;
pdata->muic = &max77693_muic;
#if defined(CONFIG_CHARGER_MAX77693)
pdata->charger_data = &sec_battery_pdata;
#endif
pdata->regulators = max77693_regulators,
#ifdef CONFIG_VIBETONZ
pdata->haptic_data = &max77693_haptic_pdata;
#endif
#ifdef CONFIG_LEDS_MAX77693
pdata->led_data = &max77693_led_pdata;
#endif
#if defined(CONFIG_CHARGER_MAX77803)
/* set irq_base at sec_battery_pdata */
sec_battery_pdata.bat_irq = pdata->irq_base + MAX77693_CHG_IRQ_BATP_I;
#endif
/*pdata update to other modules*/
i2c->dev.platform_data = pdata;
} else
pdata = i2c->dev.platform_data;
i2c_set_clientdata(i2c, max77693);
max77693->dev = &i2c->dev;
max77693->i2c = i2c;
max77693->irq = i2c->irq;
// max77693->type = id->driver_data;
if (pdata) {
max77693->irq_base = pdata->irq_base;
max77693->irq_gpio = pdata->irq_gpio;
max77693->wakeup = pdata->wakeup;
gpio_tlmm_config(GPIO_CFG(max77693->irq_gpio, 0, GPIO_CFG_INPUT,
GPIO_CFG_NO_PULL, GPIO_CFG_2MA), GPIO_CFG_DISABLE);
} else {
ret = -EIO;
goto err;
}
mutex_init(&max77693->iolock);
printk(KERN_CRIT "[@@MAX77693@@]: %s called,after mutex_init\n",__func__);
if (max77693_read_reg(i2c, MAX77693_PMIC_REG_PMIC_ID2, ®_data) < 0) {
dev_err(max77693->dev,
"device not found on this channel (this is not an error)\n");
ret = -ENODEV;
goto err;
} else {
/* print rev */
max77693->pmic_rev = (reg_data & 0x7);
max77693->pmic_ver = ((reg_data & 0xF8) >> 0x3);
pr_info("%s: device found: rev.0x%x, ver.0x%x\n", __func__,
max77693->pmic_rev, max77693->pmic_ver);
}
max77693_update_reg(i2c, MAX77693_CHG_REG_SAFEOUT_CTRL, 0x00, 0x30);
max77693->muic = i2c_new_dummy(i2c->adapter, I2C_ADDR_MUIC);
i2c_set_clientdata(max77693->muic, max77693);
max77693->haptic = i2c_new_dummy(i2c->adapter, I2C_ADDR_HAPTIC);
i2c_set_clientdata(max77693->haptic, max77693);
ret = max77693_irq_init(max77693);
if (ret < 0)
goto err_irq_init;
ret = mfd_add_devices(max77693->dev, -1, max77693_devs,
ARRAY_SIZE(max77693_devs), NULL, 0);
if (ret < 0)
goto err_mfd;
device_init_wakeup(max77693->dev, pdata->wakeup);
return ret;
err_mfd:
mfd_remove_devices(max77693->dev);
err_irq_init:
i2c_unregister_device(max77693->muic);
i2c_unregister_device(max77693->haptic);
err:
kfree(max77693);
return ret;
}
static int max77693_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct max77693_dev *max77693;
struct max77693_platform_data *pdata = i2c->dev.platform_data;
u8 reg_data;
int ret = 0;
max77693 = kzalloc(sizeof(struct max77693_dev), GFP_KERNEL);
if (max77693 == NULL)
return -ENOMEM;
i2c_set_clientdata(i2c, max77693);
max77693->dev = &i2c->dev;
max77693->i2c = i2c;
max77693->irq = i2c->irq;
max77693->type = id->driver_data;
if (pdata) {
max77693->irq_base = pdata->irq_base;
max77693->irq_gpio = pdata->irq_gpio;
max77693->wakeup = pdata->wakeup;
} else
goto err;
mutex_init(&max77693->iolock);
if (max77693_read_reg(i2c, MAX77693_PMIC_REG_PMIC_ID2, ®_data) < 0) {
dev_err(max77693->dev,
"device not found on this channel (this is not an error)\n");
ret = -ENODEV;
goto err;
} else {
/* print rev */
max77693->pmic_rev = (reg_data & 0x7);
max77693->pmic_ver = ((reg_data & 0xF8) >> 0x3);
pr_info("%s: device found: rev.0x%x, ver.0x%x\n", __func__,
max77693->pmic_rev, max77693->pmic_ver);
}
#if defined(CONFIG_MACH_JF_VZW) || defined(CONFIG_MACH_JF_LGT)
if (kernel_sec_get_debug_level() == KERNEL_SEC_DEBUG_LEVEL_LOW) {
pm8xxx_hard_reset_config(PM8XXX_DISABLE_HARD_RESET);
max77693_write_reg(i2c, MAX77693_PMIC_REG_MAINCTRL1, 0x04);
} else {
pm8xxx_hard_reset_config(PM8XXX_DISABLE_HARD_RESET);
max77693_write_reg(i2c, MAX77693_PMIC_REG_MAINCTRL1, 0x0c);
}
#else
if (kernel_sec_get_debug_level() == KERNEL_SEC_DEBUG_LEVEL_LOW) {
max77693_write_reg(i2c, MAX77693_PMIC_REG_MAINCTRL1, 0x04);
} else {
pm8xxx_hard_reset_config(PM8XXX_DISABLE_HARD_RESET);
max77693_write_reg(i2c, MAX77693_PMIC_REG_MAINCTRL1, 0x0c);
}
#endif
max77693_update_reg(i2c, MAX77693_CHG_REG_SAFEOUT_CTRL, 0x00, 0x30);
max77693->muic = i2c_new_dummy(i2c->adapter, I2C_ADDR_MUIC);
i2c_set_clientdata(max77693->muic, max77693);
max77693->haptic = i2c_new_dummy(i2c->adapter, I2C_ADDR_HAPTIC);
i2c_set_clientdata(max77693->haptic, max77693);
ret = max77693_irq_init(max77693);
if (ret < 0)
goto err_irq_init;
ret = mfd_add_devices(max77693->dev, -1, max77693_devs,
ARRAY_SIZE(max77693_devs), NULL, 0);
if (ret < 0)
goto err_mfd;
device_init_wakeup(max77693->dev, pdata->wakeup);
return ret;
err_mfd:
mfd_remove_devices(max77693->dev);
err_irq_init:
i2c_unregister_device(max77693->muic);
i2c_unregister_device(max77693->haptic);
err:
kfree(max77693);
return ret;
}
static int max77693_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct max77693_dev *max77693;
struct max77693_platform_data *pdata = i2c->dev.platform_data;
u8 reg_data;
int ret = 0;
max77693 = devm_kzalloc(&i2c->dev,
sizeof(struct max77693_dev), GFP_KERNEL);
if (max77693 == NULL)
return -ENOMEM;
max77693->regmap = devm_regmap_init_i2c(i2c, &max77693_regmap_config);
if (IS_ERR(max77693->regmap)) {
ret = PTR_ERR(max77693->regmap);
dev_err(max77693->dev,"failed to allocate register map: %d\n",
ret);
goto err_regmap;
}
i2c_set_clientdata(i2c, max77693);
max77693->dev = &i2c->dev;
max77693->i2c = i2c;
max77693->irq = i2c->irq;
max77693->type = id->driver_data;
if (!pdata)
goto err_regmap;
max77693->wakeup = pdata->wakeup;
mutex_init(&max77693->iolock);
if (max77693_read_reg(max77693->regmap,
MAX77693_PMIC_REG_PMIC_ID2, ®_data) < 0) {
dev_err(max77693->dev, "device not found on this channel\n");
ret = -ENODEV;
goto err_regmap;
} else
dev_info(max77693->dev, "device ID: 0x%x\n", reg_data);
max77693->muic = i2c_new_dummy(i2c->adapter, I2C_ADDR_MUIC);
i2c_set_clientdata(max77693->muic, max77693);
max77693->haptic = i2c_new_dummy(i2c->adapter, I2C_ADDR_HAPTIC);
i2c_set_clientdata(max77693->haptic, max77693);
ret = max77693_irq_init(max77693);
if (ret < 0)
goto err_mfd;
pm_runtime_set_active(max77693->dev);
ret = mfd_add_devices(max77693->dev, -1, max77693_devs,
ARRAY_SIZE(max77693_devs), NULL, 0);
if (ret < 0)
goto err_mfd;
device_init_wakeup(max77693->dev, pdata->wakeup);
return ret;
err_mfd:
i2c_unregister_device(max77693->muic);
i2c_unregister_device(max77693->haptic);
err_regmap:
kfree(max77693);
return ret;
}
static int max77693_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct max77693_dev *max77693;
struct max77693_platform_data *pdata = i2c->dev.platform_data;
u8 reg_data;
int ret = 0;
pr_info("%s\n", __func__);
max77693 = kzalloc(sizeof(struct max77693_dev), GFP_KERNEL);
if (max77693 == NULL)
return -ENOMEM;
i2c_set_clientdata(i2c, max77693);
max77693->dev = &i2c->dev;
max77693->i2c = i2c;
max77693->irq = i2c->irq;
max77693->type = id->driver_data;
if (pdata) {
max77693->irq_base = pdata->irq_base;
max77693->irq_gpio = pdata->irq_gpio;
max77693->wakeup = pdata->wakeup;
} else {
ret = -EIO;
goto err;
}
mutex_init(&max77693->iolock);
if (max77693_read_reg(i2c, MAX77693_PMIC_REG_PMIC_ID2, ®_data) < 0) {
dev_err(max77693->dev,
"device not found on this channel (this is not an error)\n");
ret = -ENODEV;
goto err;
} else {
/* print rev */
max77693->pmic_rev = (reg_data & 0x7);
max77693->pmic_ver = ((reg_data & 0xF8) >> 0x3);
pr_info("%s: device found: rev.0x%x, ver.0x%x\n", __func__,
max77693->pmic_rev, max77693->pmic_ver);
}
max77693->muic = i2c_new_dummy(i2c->adapter, I2C_ADDR_MUIC);
i2c_set_clientdata(max77693->muic, max77693);
max77693->haptic = i2c_new_dummy(i2c->adapter, I2C_ADDR_HAPTIC);
i2c_set_clientdata(max77693->haptic, max77693);
ret = max77693_irq_init(max77693);
if (ret < 0)
goto err_irq_init;
ret = mfd_add_devices(max77693->dev, -1, max77693_devs,
ARRAY_SIZE(max77693_devs), NULL, 0);
if (ret < 0)
goto err_mfd;
device_init_wakeup(max77693->dev, pdata->wakeup);
return ret;
err_mfd:
mfd_remove_devices(max77693->dev);
err_irq_init:
i2c_unregister_device(max77693->muic);
i2c_unregister_device(max77693->haptic);
err:
kfree(max77693);
return ret;
}
static int max77693_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct max77693_dev *max77693;
struct max77693_platform_data *pdata = i2c->dev.platform_data;
u8 reg_data;
int ret = 0;
max77693 = kzalloc(sizeof(struct max77693_dev), GFP_KERNEL);
if (max77693 == NULL)
return -ENOMEM;
i2c_set_clientdata(i2c, max77693);
max77693->dev = &i2c->dev;
max77693->i2c = i2c;
max77693->irq = i2c->irq;
max77693->type = id->driver_data;
if (pdata) {
max77693->irq_base = pdata->irq_base;
max77693->irq_gpio = pdata->irq_gpio;
max77693->irq_gpio_label = pdata->irq_gpio_label;
max77693->wakeup = pdata->wakeup;
pdata->haptic_data->pmic_i2c = i2c;
} else {
ret = -EINVAL;
goto err_pdata;
}
mutex_init(&max77693->iolock);
ret = max77693_read_reg(i2c, MAX77693_PMIC_REG_PMIC_ID2, ®_data);
if (unlikely(ret < 0)) {
dev_warn(max77693->dev, "No PMIC Version Information\n");
goto err_i2c;
}
max77693->pmic_rev = PMIC_REV(reg_data);
max77693->pmic_ver = PMIC_VER(reg_data);
reg_data = (pdata->man_reset_timer & MAIN_CTRL1_MRDBTMER_MASK) |
(pdata->man_reset_en << MAIN_CTRL1_MREN_SHIFT);
ret = max77693_write_reg(i2c, MAX77693_PMIC_REG_MAINCTRL1, reg_data);
if (unlikely(ret < 0)) {
dev_warn(max77693->dev, "failed to set manctrl1\n");
goto err_i2c;
}
dev_info(max77693->dev, "%s: rev.0x%x, ver.0x%x, manctrl1: 0x%x\n",
__func__, max77693->pmic_rev, max77693->pmic_ver,
reg_data);
max77693->muic = i2c_new_dummy(i2c->adapter, I2C_ADDR_MUIC);
i2c_set_clientdata(max77693->muic, max77693);
max77693->fuel = i2c_new_dummy(i2c->adapter, I2C_ADDR_FUEL);
i2c_set_clientdata(max77693->fuel, max77693);
max77693->haptic = i2c_new_dummy(i2c->adapter, I2C_ADDR_HAPTIC);
i2c_set_clientdata(max77693->haptic, max77693);
pdata->haptic_data->haptic_i2c = max77693->haptic;
ret = max77693_irq_init(max77693);
if (ret < 0)
goto err_irq;
ret = mfd_add_devices(max77693->dev, -1, max77693_devs,
ARRAY_SIZE(max77693_devs), NULL, 0);
if (ret < 0)
goto err_mfd;
device_init_wakeup(max77693->dev, pdata->wakeup);
return ret;
err_mfd:
mfd_remove_devices(max77693->dev);
err_irq:
i2c_unregister_device(max77693->muic);
i2c_unregister_device(max77693->fuel);
i2c_unregister_device(max77693->haptic);
err_i2c:
mutex_destroy(&max77693->iolock);
err_pdata:
kfree(max77693);
return ret;
}