Example #1
0
static int tlv320aic31_restore(struct himedia_device* pdev)
{
    int i;

    for (i = 0; i < chip_count; i++)
    {
        if (tlv320aic31_device_init(i) < 0)
        {
            printk(KERN_ALERT "%s  %d, tlv320aic31 device init fail!\n", __FUNCTION__, __LINE__);
            return -1;
        }
    }
    printk(KERN_ALERT "%s  %d\n", __FUNCTION__, __LINE__);
    return 0;
}
Example #2
0
static int __init tlv320aic31_init(void)
{
    unsigned int i, ret;

#ifdef CONFIG_HISI_SNAPSHOT_BOOT
    snprintf(s_stTlv320aic31Device.devfs_name, sizeof(s_stTlv320aic31Device.devfs_name), DEV_NAME);

    s_stTlv320aic31Device.minor  = HIMEDIA_DYNAMIC_MINOR;
    s_stTlv320aic31Device.fops   = &tlv320aic31_fops;
    s_stTlv320aic31Device.drvops = &stTlv320aic31DrvOps;
    s_stTlv320aic31Device.owner  = THIS_MODULE;

    ret = himedia_register(&s_stTlv320aic31Device);
    if (ret)
    {
        DPRINTK(0, "could not register tlv320aic31 device");
        return -1;
    }
#else
    ret = misc_register(&tlv320aic31_dev);
    if (ret)
    {
        DPRINTK(0, "could not register tlv320aic31 device");
        return -1;
    }
#endif

    i2c_client_init();
    for (i = 0; i < chip_count; i++)
    {
        if (tlv320aic31_device_init(i) < 0)
        {
            goto init_fail;
        }
    }
    DPRINTK(1, "tlv320aic31 driver init successful!");
    printk("load tlv320aic31.ko ok!\n");
    return ret;
init_fail:
#ifdef CONFIG_HISI_SNAPSHOT_BOOT
    himedia_unregister(&s_stTlv320aic31Device);
#else
    misc_deregister(&tlv320aic31_dev);
#endif
    DPRINTK(0, "tlv320aic31 device init fail,deregister it!");
    return -1;
}
Example #3
0
static int __init tlv320aic31_init(void)
{
    	unsigned int i,ret;

    	ret = misc_register(&tlv320aic31_dev);
    	if(ret)
    	{
    		DPRINTK(0,"could not register tlv320aic31 device");
    		return -1;
    	}
        for(i = 0;i< chip_count;i++)
        {
            if(tlv320aic31_device_init(i) < 0)
            {
                goto init_fail;
            }
        }
    	DPRINTK(1,"tlv320aic31 driver init successful!");
    	return ret;
init_fail:
        misc_deregister(&tlv320aic31_dev);
        DPRINTK(0,"tlv320aic31 device init fail,deregister it!");
        return -1;
}