/*
* al3010 later init function
*/
static int al3010_later_init(struct i2c_client *client){
int err = 0;
//+++ limit check al3010 init time
if( init_check_count > 0){
init_check_count--;
}else{
return -1;
}
//---
if (al3010_get_power_state(client) != 0x01){
printk("light sensor info : al3010 power off , init in al3010_later_init \n");
err = al3010_set_power_state(client, 1);
if(err){
printk("light sensor err : al3010 set power up err\n");
return err;
}
err = al3010_set_range(client, 1); //set range to 19000 lux
if(err){
printk("light sensor err : al3010 set range err\n");
return err;
}
}
return err;
}
static int __devexit al3010_remove(struct i2c_client *client)
{
struct al3010_data *data = i2c_get_clientdata(client);
misc_deregister(&data->misc_dev);
sysfs_remove_group(&client->dev.kobj, &al3010_attr_group);
al3010_set_power_state(client, 0);
kfree(i2c_get_clientdata(client));
printk("light sensor info : al3010 remove successed\n");
return 0;
}
static int al3010_suspend(struct i2c_client *client, pm_message_t mesg)
{
printk("al3010_suspend+\n");
int ret = 0;
struct al3010_data *data = i2c_get_clientdata(client);
data->power_state_before_suspend = al3010_get_power_state(client);
al3010_set_power_state(client, 0);
light_sensor_ready = false;
catch_first_poll_time = false;
control_als_cam_2v85(0); //disable 2V85
init_check_count = 0;
printk("al3010_suspend-\n");
return ret;
}
static int al3010_init_client(struct i2c_client *client)
{
struct al3010_data *data = i2c_get_clientdata(client);
int err = 0;
/* set defaults */
err = al3010_set_power_state(client, 1);
if(err){
printk("light sensor err : al3010 set power up err\n");
return err;
}
err = al3010_set_range(client, 1); //set range to 19000 lux
if(err){
printk("light sensor err : al3010 set range err\n");
return err;
}
//al3010_set_resolution(client, 0);
//al3010_set_mode(client, 0);
return 0;
}
int set_als_power_state_of_P01(int state)
{
int ret = 0, indx;
/* For resume check Pad power state */
int microp_state = -1;
printk("[als_P01]set_als_pwr_state: %d\n", state );
if( !AX_MicroP_IsP01Connected() ) {
printk("[als_P01]Without P03 plug in\n");
return -1;
}
if( g_al3010_switch_earlysuspend == 1 ) {
g_al3010_suspend_switch_on = state;
printk("[als_P01][als] Al3010 without resume, by pass; state:%d\n", g_al3010_switch_earlysuspend);
return 0;
}else
g_al3010_suspend_switch_on = false;
mutex_lock(&g_al3010_data_as->lock);
wake_lock_timeout(&pad_lightsensoer_wake_lock, 2*HZ);
al3010_interrupt_busy = true;
/*Check microp state before Inital al3010 */
if(!AX_MicroP_Is_3V3_ON()) {
printk("[als_P01][als] Bus Suspended: Skip\r\n");
microp_state = st_MICROP_Sleep;
}
else
microp_state = AX_MicroP_getOPState();
if(microp_state == st_MICROP_Active) {
al3010_power_on_retry_time = 0;
printk(DBGMSK_PRX_G2"[al3010][als] Microp in Active mode\n");
}
else {
printk("[al3010][als] Microp not in Active mode(%d), retry %d\n", microp_state, al3010_power_on_retry_time);
al3010_power_on_retry_time++;
if ( al3010_power_on_retry_time < 10 ) {
al3010_interrupt_busy = false;
mutex_unlock(&g_al3010_data_as->lock);
wake_unlock(&pad_lightsensoer_wake_lock);
queue_delayed_work(Al3010light_delay_workqueue, &Al3010light_resume_work, 50 );
return 0;
}
else
printk("[als_P01] set_als_pwr_state retry fail!!(%d)\n", state);
}
/*Inital al3010*/
for(indx = 0; indx<5; indx++) {
ret = al3010_put_property(g_al3010_data_as->client);
if(!ret) {
printk(DBGMSK_PRX_G2"[al3010][als] init al3010 success\n");
break;
}else {
printk("[al3010][als] init_client error retry = %d\n",indx);
msleep( 10 );
}
if ( indx >= 4 ){
al3010_interrupt_busy = false;
mutex_unlock(&g_al3010_data_as->lock);
wake_unlock(&pad_lightsensoer_wake_lock);
return ret;
}
}
/*Trun on/off al3010*/
for(indx = 0; indx<5; indx++) {
ret = al3010_set_power_state(
g_al3010_data_as->client, state? AL3010_POW_UP:AL3010_POW_DOWN);
if(!ret) {
printk(DBGMSK_PRX_G2"[al3010][als] switch on al3010 success\n");
break;
}else
printk("[al3010][als] i2c error retry = %d\n",indx);
if (indx >= 4 ) {
al3010_interrupt_busy = false;
mutex_unlock(&g_al3010_data_as->lock);
wake_unlock(&pad_lightsensoer_wake_lock);
//reportPadStationI2CFail("al3010");
return ret;
}
}
/*Release interrupt trigger*/
i2c_smbus_read_byte_data(g_al3010_data_as->client, AL3010_ADC_MSB);
al3010_interrupt_busy = false;
mutex_unlock(&g_al3010_data_as->lock);
wake_unlock(&pad_lightsensoer_wake_lock);
if (state == 1)
printk(DBGMSK_PRX_G2"[al3010][als] P02 light sensor dev_open\n");
else
printk(DBGMSK_PRX_G2"[al3010][als] P02 light sensor dev_close\n");
queue_delayed_work(Al3010light_delay_workqueue, &al3010_ISR_delay_work, 10);
return ret;
}
