static int it660xin_probe(struct platform_device *pdev)
{
int ret = 0;
it660xin_t *it660_devp = kmalloc(sizeof(it660xin_t),GFP_KERNEL);
printk("[it660..] it660xin probe start.\n");
if(!it660_devp){
printk("[it660..] %s kmalloc error.\n",__func__);
return -ENOMEM;
}
memset(it660_devp,0,sizeof(it660xin_t));
/*init the it660xin frontend and register*/
if(tvin_frontend_init(&it660_devp->frontend,&it660xin_dec_ops,&it660xin_sm_ops,0))
{
printk("[it660..] %s init it660 frontend error.\n",__func__);
ret = -1;
}
if(tvin_reg_frontend(&it660_devp->frontend)){
printk("[it660..] %s register it660 frontend error.\n",__func__);
ret = -1;
}
platform_set_drvdata(pdev,it660_devp);
printk("[it660..] it660xin probe end.\n");
return ret;
}
static int amvdec_csi_probe(struct platform_device *pdev)
{
int ret;
struct amcsi_dev_s *devp;
ret = 0;
//malloc dev
devp = kmalloc(sizeof(struct amcsi_dev_s),GFP_KERNEL);
if(!devp){
pr_err("%s: failed to allocate memory\n", __func__);
goto fail_kmalloc_dev;
}
memset(devp,0,sizeof(struct amcsi_dev_s));
//create cdev and register with sysfs
ret = csi_add_cdev(&devp->cdev, &amcsi_fops, 0);
if (ret) {
pr_err("%s: failed to add cdev\n", __func__);
goto fail_add_cdev;
}
devp->dev = csi_create_device(&pdev->dev, 0);
if (IS_ERR(devp->dev)) {
pr_err("%s: failed to create device\n", __func__);
ret = PTR_ERR(devp->dev);
goto fail_create_device;
}
ret = device_create_file(devp->dev,&dev_attr_hw_info);
/*register frontend */
sprintf(devp->frontend.name, "%s", DEV_NAME);
tvin_frontend_init(&devp->frontend, &amcsi_decoder_ops_s, &amcsi_machine_ops, pdev->id);
tvin_reg_frontend(&devp->frontend);
/*set pinmux for ITU601 A and ITU601 B*/
/* set drvdata */
dev_set_drvdata(devp->dev, devp);
platform_set_drvdata(pdev, devp);
printk("amvdec_csi probe ok.\n");
return ret;
fail_create_device:
cdev_del(&devp->cdev);
fail_add_cdev:
kfree(devp);
fail_kmalloc_dev:
return ret;
}
int sii5293_register_tvin_frontend(struct tvin_frontend_s *frontend)
{
int ret = 0;
ret = tvin_frontend_init(frontend, &sii5293_tvin_dec_ops, &sii5293_tvin_sm_ops, 0);
if( ret != 0 )
{
printk("[%s] init tvin frontend failed = %d\n", __FUNCTION__, ret);
return -1;
}
ret = tvin_reg_frontend(frontend);
if( ret != 0 )
{
printk("[%s] register tv in frontend failed = %d\n", __FUNCTION__, ret);
return -2;
}
return 0;
}
