*/
static int apds9130_init_client(struct i2c_client *client)
{
struct apds9130_data *data = i2c_get_clientdata(client);
int err;
int id;
err = apds9130_set_enable(client, 0);
if (err < 0)
return err;
data->pDrive = APDS9130_PDRVIE_100MA;
id = i2c_smbus_read_byte_data(client, CMD_BYTE|APDS9130_ID_REG);
if (id == 0x39) {
printk(KERN_INFO"APDS-9130\n");
}
else {
printk(KERN_INFO"Not APDS-9130 %x\n", id);
return -EIO;
}
err = apds9130_set_ptime(client, 0xFF); // 2.72ms Prox integration time
if (err < 0) return err;
err = apds9130_set_wtime(client, 0xDC); // 100ms Wait time for POLL_MEDIUM
if (err < 0) return err;
err = apds9130_set_ppcount(client, APDS9130_PS_PULSE_NUMBER);
if (err < 0) return err;
err = apds9130_set_config(client, 0); // no long wait
if (err < 0) return err;
err = apds9130_set_control(client, APDS9130_PDRVIE_100MA|APDS9130_PRX_IR_DIOD|APDS9130_PGAIN_2X); // 2012.10.10 PGAIN 4x-> 2x chkim.
if (err < 0) return err;
err = apds9130_set_pilt(client, 0); // init threshold for proximity
if (err < 0) return err;
err = apds9130_set_piht(client, APDS9130_PS_DETECTION_THRESHOLD);
if (err < 0) return err;
err = apds9130_set_pers(client, APDS9130_PPERS_2); // 2 consecutive Interrupt persistence
if (err < 0) return err;
// sensor is in disabled mode but all the configurations are preset
/* Temp block the below code as no need to set cross talk threshold during proximity OFF state [LGSI_SP4_BSP][[email protected]]
#if defined(APDS9130_PROXIMITY_CAL)
err = apds9130_set_enable(client,0);
if(err < 0){
printk(KERN_INFO "%s, enable set Fail\n",__func__);
return err;
}
#endif
*/
*/
static int apds9130_init_client(struct i2c_client *client)
{
struct apds9130_data *data = i2c_get_clientdata(client);
int err;
int id;
err = apds9130_set_enable(client, 0);
if (err < 0)
return err;
data->pDrive = APDS9130_PDRVIE_100MA;
id = i2c_smbus_read_byte_data(client, CMD_BYTE|APDS9130_ID_REG);
if (id == 0x39) {
printk(KERN_INFO"APDS-9130\n");
}
else {
printk(KERN_INFO"Not APDS-9130 %x\n", id);
return -EIO;
}
err = apds9130_set_ptime(client, 0xFF); // 2.72ms Prox integration time
if (err < 0) return err;
err = apds9130_set_wtime(client, 0xDC); // 100ms Wait time for POLL_MEDIUM
if (err < 0) return err;
err = apds9130_set_ppcount(client, APDS9130_PS_PULSE_NUMBER);
if (err < 0) return err;
err = apds9130_set_config(client, 0); // no long wait
if (err < 0) return err;
err = apds9130_set_control(client, APDS9130_PDRVIE_100MA|APDS9130_PRX_IR_DIOD|APDS9130_PGAIN_2X); // 2012.10.10 PGAIN 4x-> 2x chkim.
if (err < 0) return err;
err = apds9130_set_pilt(client, 0); // init threshold for proximity
if (err < 0) return err;
err = apds9130_set_piht(client, APDS9130_PS_DETECTION_THRESHOLD);
if (err < 0) return err;
err = apds9130_set_pers(client, APDS9130_PPERS_2); // 2 consecutive Interrupt persistence
if (err < 0) return err;
// sensor is in disabled mode but all the configurations are preset
/*
*/
static ssize_t apds9130_store_ppcount(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
unsigned long val = simple_strtoul(buf, NULL, 10);
apds9130_set_ppcount(client, val);
return count;
}
}
static ssize_t apds9130_store_ppcount(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
int err;
unsigned int val = simple_strtoul(buf, NULL, 10);
err = apds9130_set_ppcount(client, val);
if(err < 0){
printk(KERN_INFO"[APDS9130] apds9130_set_ppcount failed to set ppcount %d\n",val);
return err;
}
/*
* Initialization function
*/
static int apds9130_init_client(struct i2c_client *client)
{
int err;
int id;
err = apds9130_set_enable(client, 0);
if (err < 0)
return err;
id = i2c_smbus_read_byte_data(client, CMD_BYTE|APDS9130_ID_REG);
if (id == 0x39) {
printk("[ProximitySensor] APDS-9130\n");
} else {
printk("[ProximitySensor_E] Not APDS-9130 %x\n", id);
return -EIO;
}
err = apds9130_set_ptime(client, 0xFF); // 2.72ms Prox integration time
if (err < 0) return err;
err = apds9130_set_wtime(client, 0xDC); // 100ms Wait time for POLL_MEDIUM
if (err < 0) return err;
err = apds9130_set_ppcount(client, APDS9130_PS_PULSE_NUMBER);
if (err < 0) return err;
err = apds9130_set_config(client, 0); // no long wait
if (err < 0) return err;
#if defined(CONFIG_MACH_LGE_L9II_OPEN_EU)
err = apds9130_set_control(client, APDS9130_PDRVIE_100MA|APDS9130_PRX_IR_DIOD|APDS9130_PGAIN_2X);
#else
err = apds9130_set_control(client, APDS9130_PDRVIE_100MA|APDS9130_PRX_IR_DIOD|APDS9130_PGAIN_4X);
#endif
if (err < 0) return err;
err = apds9130_set_pilt(client, 1023); // to force first Near-to-Far interrupt
if (err < 0) return err;
err = apds9130_set_piht(client, 0);
if (err < 0) return err;
err = apds9130_set_pers(client, APDS9130_PPERS_2); // 2 consecutive Interrupt persistence
if (err < 0) return err;
// sensor is in disabled mode but all the configurations are preset
return 0;
}
