/* ------------------------------------------------------------------------- */
static ssize_t shcamled_torch_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
ssize_t ret = -EINVAL;
int proc_ret;
char *after;
unsigned long val = simple_strtoul(buf, &after, 10);
size_t count = after - buf;
SHCAMLED_TRACE("%s in\n", __FUNCTION__);
/* count written bytes size and check size */
if (isspace(*after))
count++;
if(count == size) {
ret = count;
proc_ret = shcamled_pmic_set_torch_led_2_current(val);
if(proc_ret) {
ret = -EFAULT;
SHCAMLED_ERROR("%s failed ret:%d\n", __FUNCTION__, proc_ret);
}
SHCAMLED_TRACE("%s done ret:%d\n", __FUNCTION__, proc_ret);
}
SHCAMLED_TRACE("%s done ret:%d\n", __FUNCTION__, ret);
return ret;
}
/* ------------------------------------------------------------------------- */
static int __init shcamled_torch_driver_init(void)
{
int ret;
SHCAMLED_TRACE("%s in\n", __FUNCTION__);
/* torch 1. register platform-driver for device */
ret = platform_driver_register(&shcamled_torch_driver);
if (ret) {
SHCAMLED_ERROR("%s failed! L.%d ret=%d\n", __FUNCTION__, __LINE__, ret);
return ret;
}
/* torch 2. register platform-device */
ret = platform_device_register(&shcamled_torch_dev);
if (ret) {
SHCAMLED_ERROR("%s failed! L.%d ret=%d\n", __FUNCTION__, __LINE__, ret);
platform_driver_unregister(&shcamled_torch_driver);
return ret;
}
SHCAMLED_TRACE("%s done\n", __FUNCTION__);
return 0;
}
/* ------------------------------------------------------------------------- */
static int shcamled_torch_probe(struct platform_device *pdev)
{
int ret;
SHCAMLED_TRACE("%s in\n", __FUNCTION__);
led_trigger_register_simple("torch_trigger", &cam_torch_led_1_trigger);
ret = device_create_file(&pdev->dev, &dev_attr_shcamled_torch);
if (ret) {
SHCAMLED_ERROR("%s failed create file \n", __FUNCTION__);
return ret;
}
SHCAMLED_TRACE("%s done ret:%d\n", __FUNCTION__, ret);
return ret;
}
/* ------------------------------------------------------------------------- */
static int shcamled_torch_probe(struct platform_device *pdev)
{
int ret;
SHCAMLED_TRACE("%s in\n", __FUNCTION__);
led_trigger_register_simple("flash0_trigger", &cam_torch_flash_0_trigger);
led_trigger_register_simple("flash1_trigger", &cam_torch_flash_1_trigger);
led_trigger_register_simple("torch_trigger", &cam_torch_led_1_trigger);
ret = device_create_file(&pdev->dev, &dev_attr_shcamled_torch);
if (ret) {
SHCAMLED_ERROR("%s failed create file \n", __FUNCTION__);
return ret;
}
init_waitqueue_head(&shcamled_msg_off_wait);
init_waitqueue_head(&shcamled_msg_on_wait);
p_flash_off_thread = kthread_create(flash_off_thread, &shcamled_mut, "flash_off_thread");
if(p_flash_off_thread != NULL){
wake_up_process(p_flash_off_thread);
SHCAMLED_TRACE("%s %d wake_up_process\n", __FUNCTION__, __LINE__);
} else {
SHCAMLED_TRACE("%s %d p_flash_off_thread =%p\n", __FUNCTION__, __LINE__, p_flash_off_thread);
}
p_flash_on_thread = kthread_create(flash_on_thread, &shcamled_mut, "flash_on_thread");
if(p_flash_on_thread != NULL){
wake_up_process(p_flash_on_thread);
SHCAMLED_TRACE("%s %d wake_up_process\n", __FUNCTION__, __LINE__);
} else {
SHCAMLED_TRACE("%s %d p_flash_on_thread =%p\n", __FUNCTION__, __LINE__, p_flash_on_thread);
}
atomic_set(&flash_on_prepare, 0);
SHCAMLED_TRACE("%s done ret:%d\n", __FUNCTION__, ret);
return ret;
}
