static int max8907c_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct max8907c *max8907c;
struct max8907c_platform_data *pdata = i2c->dev.platform_data;
int ret;
int i;
max8907c = kzalloc(sizeof(struct max8907c), GFP_KERNEL);
if (max8907c == NULL)
return -ENOMEM;
max8907c->dev = &i2c->dev;
dev_set_drvdata(max8907c->dev, max8907c);
max8907c->i2c_power = i2c;
i2c_set_clientdata(i2c, max8907c);
max8907c->i2c_rtc = i2c_new_dummy(i2c->adapter, RTC_I2C_ADDR);
i2c_set_clientdata(max8907c->i2c_rtc, max8907c);
mutex_init(&max8907c->io_lock);
for (i = 0; i < ARRAY_SIZE(cells); i++) {
cells[i].platform_data = max8907c;
cells[i].pdata_size = sizeof(*max8907c);
}
ret = mfd_add_devices(max8907c->dev, -1, cells, ARRAY_SIZE(cells),
NULL, 0);
if (ret != 0) {
i2c_unregister_device(max8907c->i2c_rtc);
kfree(max8907c);
pr_debug("max8907c: failed to add MFD devices %X\n", ret);
return ret;
}
max8907c_client = i2c;
max8907c_irq_init(max8907c, i2c->irq, pdata->irq_base);
ret = max8097c_add_subdevs(max8907c, pdata);
if (pdata->use_power_off && !pm_power_off)
pm_power_off = max8907c_power_off;
if (pdata->max8907c_setup)
return pdata->max8907c_setup();
return ret;
}
static int max8907c_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
printk(KERN_WARNING "[MAX8907C] probe called.");
struct max8907c *max8907c;
struct max8907c_platform_data *pdata = i2c->dev.platform_data;
int ret;
int i;
max8907c = kzalloc(sizeof(struct max8907c), GFP_KERNEL);
if (max8907c == NULL)
return -ENOMEM;
max8907c->dev = &i2c->dev;
dev_set_drvdata(max8907c->dev, max8907c);
max8907c->i2c_power = i2c;
i2c_set_clientdata(i2c, max8907c);
max8907c->i2c_rtc = i2c_new_dummy(i2c->adapter, RTC_I2C_ADDR);
i2c_set_clientdata(max8907c->i2c_rtc, max8907c);
//
max8907c->i2c_adc = i2c_new_dummy(i2c->adapter, ADC_I2C_ADDR);
i2c_set_clientdata(max8907c->i2c_adc, max8907c);
//
mutex_init(&max8907c->io_lock);
for (i = 0; i < ARRAY_SIZE(cells); i++)
cells[i].mfd_data = max8907c;
ret = mfd_add_devices(max8907c->dev, -1, cells, ARRAY_SIZE(cells),
NULL, 0);
if (ret != 0) {
i2c_unregister_device(max8907c->i2c_rtc);
kfree(max8907c);
pr_debug("max8907c: failed to add MFD devices %X\n", ret);
return ret;
}
max8907c_client = i2c;
max8907c_irq_init(max8907c, i2c->irq, pdata->irq_base);
ret = max8097c_add_subdevs(max8907c, pdata);
if (pdata->max8907c_setup)
return pdata->max8907c_setup();
//
else{
int ret;
ret = max8907c_set_bits(max8907c_client, MAX8907C_REG_RESET_CNFG,
MAX8907C_MASK_PWR_EN, MAX8907C_PWR_EN);
if (ret != 0)
return ret;
}
//
return ret;
}