static void bh1721fvc_work_func_light(struct work_struct *work)
{
int err;
u16 lux;
static int cnt = 0;
unsigned int result = 0;
struct bh1721fvc_data *bh1721fvc = container_of(work,
struct bh1721fvc_data, work_light);
err = bh1721fvc_get_luxvalue(bh1721fvc, &lux);
if (err ==0)
{
result = (lux * 10) / 12;
result = result * 139 / 13;
if(result > 65000) result = 65000;
bh1721fvc_dbmsg("lux 0x%0X (%d)\n", result, result);
input_report_abs(bh1721fvc->input_dev, ABS_MISC, result);
input_sync(bh1721fvc->input_dev);
} else {
pr_err("%s: read word failed! (errno=%d)\n", __func__, err);
}
#if defined(CONFIG_MACH_SAMSUNG_P5)
if(result == 0) cnt++;
else cnt =0;
if(cnt > 25)
{
cnt = 0;
printk("Lux Value : 0 during 5 sec...\n");
bh1721fvc_reset(bh1721fvc);
}
#endif
}
static void bh1721fvc_work_func_light(struct work_struct *work)
{
int i;
int err;
u16 lux;
unsigned int result = 0;
struct bh1721fvc_data *bh1721fvc =
container_of(work, struct bh1721fvc_data, work_light);
err = bh1721fvc_get_luxvalue(bh1721fvc, &lux);
/*
* result = (lux * 10) / 12;
* result = result * 139 / 13;
*/
result = (lux * 89) / 10;
if (result <= 8)
result = 0;
#if defined(CONFIG_MACH_SAMSUNG_P5)
if (result > 69000)
result = 69000;
#else
if (result > 60000)
result = 60000;
#endif
#if 0
for (i = 0; ARRAY_SIZE(adc_table); i++)
if (result <= adc_table[i])
break;
if (bh1721fvc->light_buffer == i) {
if (bh1721fvc->light_count++ >= bh1721fvc->light_buffer_cnt) {
bh1721fvc_dbmsg("lux 0x%0X (%d)\n", result, result);
input_report_rel(bh1721fvc->input_dev,
REL_MISC, result+1);
input_sync(bh1721fvc->input_dev);
bh1721fvc->light_level_state = i;
bh1721fvc->light_count = 0;
}
} else {
bh1721fvc->light_buffer = i;
bh1721fvc->light_count = 0;
if (bh1721fvc->light_level_state >= i)
bh1721fvc->light_buffer_cnt = LIGHT_DOWNWORD_BUFFER;
else
bh1721fvc->light_buffer_cnt = LIGHT_UPWORD_BUFFER;
}
#else
input_report_rel(bh1721fvc->input_dev, REL_MISC, result+1);
input_sync(bh1721fvc->input_dev);
#endif
#if defined(CONFIG_MACH_SAMSUNG_P5)
if (result == 0) {
if (bh1721fvc->zero_cnt++ > 25) {
bh1721fvc->zero_cnt = 0;
if (bh1721fvc->reset_cnt++ <= LIMIT_RESET_COUNT)
bh1721fvc_reset(bh1721fvc);
else
bh1721fvc->reset_cnt == LIMIT_RESET_COUNT + 1;
}
} else {
bh1721fvc->reset_cnt = 0;
bh1721fvc->zero_cnt = 0;
}
#endif
}
