static int get_adc_value(uint8_t *data)
{
int ret = 0;
if (data == NULL)
return -EFAULT;
ret = al3006_i2c_read(0x05, data);
if (ret < 0) {
pr_err(
"[AL3006 error]%s: _al3006_I2C_Read_Byte MSB fail\n",
__func__);
return -EIO;
}
return ret;
}
static ssize_t dump_register_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
unsigned length = 0;
int i;
uint8_t val;
for (i = 0; i < 9; i++) {
al3006_i2c_read(i,&val);
length += sprintf(buf + length,
"[AL3006]Get register[0x%2x] = 0x%2x ;\n",
i, val);
}
return length;
}
/* create a interface for test mode MobC00172048 */
static ssize_t test_mode_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
uint8_t value;
int ret;
struct al3006_info *lpi = lp_info;
int value1;
ret = al3006_i2c_read(0x05,&value);
ret = sprintf(buf, "ADC0x05[0x%03X]\n testmode[%d]\n ", \
value, lpi->testmode);
return ret;
}
static void sensor_irq_do_work(struct work_struct *work)
{
struct al3006_info *lpi = lp_info;
uint8_t status = 0;
/*check ALS or PS*/
al3006_i2c_read(0x03,&status); /*read interrupt status register*/
D("[AL3006] intr status[0x%x]\n",status);
if(status & 0x02)/*ps trigger interrupt*/
{
report_psensor_input_event(lpi);
}
//enable_irq(lpi->irq);
}
static int initial_al3006(struct al3006_info *lpi)
{
int ret;
uint8_t add,val;
add = 0;
ret = al3006_i2c_read(add,&val);
if((0x03 == val)||(!ret))
printk("al3006 device found!! id = 0x%x\n",val);
else
return -1;
// msleep(10);
#if 1 //dummy init
al3006_i2c_write(0x00,0x0b);
al3006_i2c_write(0x01,0x01);
al3006_i2c_write(0x02,0xa0);
al3006_i2c_write(0x04,0x4a);
al3006_i2c_write(0x08,0x00);
al3006_i2c_write(0x00,0x08);
al3006_i2c_write(0x00,0x0b);//0x03);
#endif
return 0;
}
