static int max77803_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct max77803_dev *max77803;
struct max77803_platform_data *pdata;
u8 reg_data;
int ret = 0;
dev_info(&i2c->dev, "%s\n", __func__);
max77803 = kzalloc(sizeof(struct max77803_dev), GFP_KERNEL);
if (max77803 == NULL)
return -ENOMEM;
if (i2c->dev.of_node) {
pdata = devm_kzalloc(&i2c->dev,
sizeof(struct max77803_platform_data),
GFP_KERNEL);
if (!pdata) {
dev_err(&i2c->dev, "Failed to allocate memory \n");
ret = -ENOMEM;
goto err;
}
ret = of_max77803_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 = MAX77803_REG_MAX;
pdata->muic_data = &max77803_muic;
pdata->charger_data = &sec_battery_pdata;
pdata->regulators = max77803_regulators,
#ifdef CONFIG_VIBETONZ
pdata->haptic_data = &max77803_haptic_pdata;
#endif
pdata->led_data = &max77803_led_pdata;
/* set irq_base at sec_battery_pdata */
sec_battery_pdata.bat_irq = pdata->irq_base + MAX77803_CHG_IRQ_BATP_I;
/*pdata update to other modules*/
i2c->dev.platform_data = pdata;
} else
pdata = i2c->dev.platform_data;
i2c_set_clientdata(i2c, max77803);
max77803->dev = &i2c->dev;
max77803->i2c = i2c;
max77803->irq = i2c->irq;
// max77803->type = id->driver_data;
if (pdata) {
max77803->irq_base = pdata->irq_base;
max77803->irq_gpio = pdata->irq_gpio;
max77803->wakeup = pdata->wakeup;
gpio_tlmm_config(GPIO_CFG(max77803->irq_gpio, 0, GPIO_CFG_INPUT,
GPIO_CFG_NO_PULL, GPIO_CFG_2MA), GPIO_CFG_DISABLE);
} else {
ret = -EINVAL;
goto err;
}
mutex_init(&max77803->iolock);
if (max77803_read_reg(i2c, MAX77803_PMIC_REG_PMIC_ID2, ®_data) < 0) {
dev_err(max77803->dev,
"device not found on this channel (this is not an error)\n");
ret = -ENODEV;
goto err;
} else {
/* print rev */
max77803->pmic_rev = (reg_data & 0x7);
max77803->pmic_ver = ((reg_data & 0xF8) >> 0x3);
pr_info("%s: device found: rev.0x%x, ver.0x%x\n", __func__,
max77803->pmic_rev, max77803->pmic_ver);
}
#if 0
#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);
max77803_write_reg(i2c, MAX77803_PMIC_REG_MAINCTRL1, 0x04);
} else {
pm8xxx_hard_reset_config(PM8XXX_DISABLE_HARD_RESET);
max77803_write_reg(i2c, MAX77803_PMIC_REG_MAINCTRL1, 0x0c);
}
#else
if (kernel_sec_get_debug_level() == KERNEL_SEC_DEBUG_LEVEL_LOW) {
max77803_write_reg(i2c, MAX77803_PMIC_REG_MAINCTRL1, 0x04);
} else {
pm8xxx_hard_reset_config(PM8XXX_DISABLE_HARD_RESET);
max77803_write_reg(i2c, MAX77803_PMIC_REG_MAINCTRL1, 0x0c);
}
#endif
#endif
max77803_update_reg(i2c, MAX77803_CHG_REG_SAFEOUT_CTRL, 0x00, 0x30);
max77803->muic = i2c_new_dummy(i2c->adapter, I2C_ADDR_MUIC);
i2c_set_clientdata(max77803->muic, max77803);
max77803->haptic = i2c_new_dummy(i2c->adapter, I2C_ADDR_HAPTIC);
i2c_set_clientdata(max77803->haptic, max77803);
ret = max77803_irq_init(max77803);
if (ret < 0)
goto err_irq_init;
ret = mfd_add_devices(max77803->dev, -1, max77803_devs,
ARRAY_SIZE(max77803_devs), NULL, 0);
if (ret < 0)
goto err_mfd;
device_init_wakeup(max77803->dev, pdata->wakeup);
return ret;
err_mfd:
mfd_remove_devices(max77803->dev);
max77803_irq_exit(max77803);
err_irq_init:
i2c_unregister_device(max77803->muic);
i2c_unregister_device(max77803->haptic);
err:
kfree(max77803);
return ret;
}
static int max77803_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct max77803_dev *max77803;
struct max77803_platform_data *pdata = i2c->dev.platform_data;
u8 reg_data;
int ret = 0;
max77803 = kzalloc(sizeof(struct max77803_dev), GFP_KERNEL);
if (max77803 == NULL)
return -ENOMEM;
i2c_set_clientdata(i2c, max77803);
max77803->dev = &i2c->dev;
max77803->i2c = i2c;
max77803->irq = i2c->irq;
max77803->type = id->driver_data;
if (pdata) {
max77803->irq_base = pdata->irq_base;
max77803->irq_gpio = pdata->irq_gpio;
/* WA for V1 MUIC RESET */
max77803->muic_reset_irq = pdata->muic_reset_irq;
max77803->wakeup = pdata->wakeup;
} else
goto err;
mutex_init(&max77803->iolock);
if (max77803_read_reg(i2c, MAX77803_PMIC_REG_PMIC_ID2, ®_data) < 0) {
dev_err(max77803->dev,
"device not found on this channel (this is not an error)\n");
ret = -ENODEV;
goto err;
} else {
/* print rev */
max77803->pmic_rev = (reg_data & 0x7);
max77803->pmic_ver = ((reg_data & 0xF8) >> 0x3);
pr_info("%s: device found: rev.0x%x, ver.0x%x\n", __func__,
max77803->pmic_rev, max77803->pmic_ver);
}
/* No active discharge on safeout ldo 1,2 */
max77803_update_reg(i2c, MAX77803_CHG_REG_SAFEOUT_CTRL, 0x00, 0x30);
max77803->muic = i2c_new_dummy(i2c->adapter, I2C_ADDR_MUIC);
i2c_set_clientdata(max77803->muic, max77803);
max77803->haptic = i2c_new_dummy(i2c->adapter, I2C_ADDR_HAPTIC);
i2c_set_clientdata(max77803->haptic, max77803);
ret = max77803_irq_init(max77803);
if (ret < 0)
goto err_irq_init;
ret = mfd_add_devices(max77803->dev, -1, max77803_devs,
ARRAY_SIZE(max77803_devs), NULL, 0);
if (ret < 0)
goto err_mfd;
device_init_wakeup(max77803->dev, pdata->wakeup);
return ret;
err_mfd:
mfd_remove_devices(max77803->dev);
err_irq_init:
i2c_unregister_device(max77803->muic);
i2c_unregister_device(max77803->haptic);
err:
kfree(max77803);
return ret;
}