static ssize_t apds9130_show_crosstalk_data(struct device *dev,
struct device_attribute *attr, char *buf)
{
int ret = 0;
ret = apds9130_read_crosstalk_data_fs();
if(ret<0)
return sprintf(buf, "Read fail\n");
return sprintf(buf, "%d\n", ret);
}
static int apds9130_enable_ps_sensor(struct i2c_client *client, int val)
{
struct apds9130_data *data = i2c_get_clientdata(client);
printk(KERN_INFO"enable ps sensor ( %d)\n", val);
/* APDS9130_DISABLE_PS (0) = Disable PS */
/* APDS9130_ENABLE_PS_WITH_INT (1) = Enable PS with interrupt enabled */
if(val == APDS9130_ENABLE_PS_WITH_INT ) {
#if defined(APDS9130_PROXIMITY_CAL)
data->cross_talk = apds9130_read_crosstalk_data_fs();
#ifdef CONFIG_LEDS_LP5521
if(data->cross_talk <= 10 || data->cross_talk>870)
#else
if(data->cross_talk < 0 || data->cross_talk>870)
#endif
{
printk(KERN_INFO"[%s] FROM FS data->crosstalk = %d", __func__, data->cross_talk);
data->cross_talk = PS_DEFAULT_CROSS_TALK;
}
printk(KERN_INFO"%s Cross_talk : %d\n", __FUNCTION__, data->cross_talk);
apds9130_Set_PS_Threshold_Adding_Cross_talk(client, data->cross_talk);
printk(KERN_INFO"%s apds9130_Set_PS_Threshold_Adding_Cross_talk\n", __FUNCTION__);
printk(KERN_INFO"%s apds9130_Set_PS_Threshold_Adding_Cross_talk = %d\n", __FUNCTION__,data->cross_talk);
#endif
//turn on p sensor
data->enable_ps_sensor = val;
apds9130_set_enable(client,0); /* Power Off */
apds9130_set_pilt(client, 0); // init threshold for proximity
apds9130_set_piht(client, data->ps_threshold); //[LGSI_SP4_BSP][[email protected]] add calibrated threshold
//[LGSI_SP4_BSP_BEGIN][[email protected]] Report the Far Detection evertytime when u enable the sensor 07-11-2012
input_report_abs(data->input_dev_ps, ABS_DISTANCE, PROX_INPUT_FAR);/* NEAR-to-FAR detection */
input_sync(data->input_dev_ps);
//[LGSI_SP4_BSP_END][[email protected]] Report the Far Detection evertytime when u enable the sensor
apds9130_set_enable(client, 0x2D); /* enable PS interrupt */
}
else {
apds9130_set_enable(client, 0);
data->enable_ps_sensor = 0;
}
return 0;
}
static int apds9130_enable_ps_sensor(struct i2c_client *client, int val)
{
struct apds9130_data *data = i2c_get_clientdata(client);
printk(KERN_INFO"enable ps sensor ( %d)\n", val);
/* APDS9130_DISABLE_PS (0) = Disable PS */
/* APDS9130_ENABLE_PS_WITH_INT (1) = Enable PS with interrupt enabled */
if(val == APDS9130_ENABLE_PS_WITH_INT ) {
#if defined(APDS9130_PROXIMITY_CAL)
data->cross_talk = apds9130_read_crosstalk_data_fs();
if(data->cross_talk < 0 || data->cross_talk>870)
data->cross_talk = PS_DEFAULT_CROSS_TALK;
printk(KERN_INFO"%s Cross_talk : %d\n", __FUNCTION__, data->cross_talk);
apds9130_Set_PS_Threshold_Adding_Cross_talk(client, data->cross_talk);
printk(KERN_INFO"%s apds9130_Set_PS_Threshold_Adding_Cross_talk\n", __FUNCTION__);
printk(KERN_INFO"%s apds9130_Set_PS_Threshold_Adding_Cross_talk = %d\n", __FUNCTION__,data->cross_talk);
#endif
//turn on p sensor
data->enable_ps_sensor = val;
apds9130_set_enable(client,0); /* Power Off */
apds9130_set_pilt(client, 0); // init threshold for proximity
apds9130_set_piht(client, data->ps_threshold); //
//
input_report_abs(data->input_dev_ps, ABS_DISTANCE, PROX_INPUT_FAR);/* NEAR-to-FAR detection */
input_sync(data->input_dev_ps);
//
apds9130_set_enable(client, 0x2D); /* enable PS interrupt */
}
else {
apds9130_set_enable(client, 0);
data->enable_ps_sensor = 0;
}
return 0;
}
