*/

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
*/
Beispiel #2
0
 */

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
/*                                                                                                                                  
                                   
                                     
             
                                                     
             
  
      
*/
/*
 * 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;
}