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C++ spi_register_driver函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中spi_register_driver函数的典型用法代码示例。如果您正苦于以下问题:C++ spi_register_driver函数的具体用法?C++ spi_register_driver怎么用?C++ spi_register_driver使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了spi_register_driver函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: da9052_spi_init

static int __init da9052_spi_init(void)
{
	int ret;

	ret = spi_register_driver(&da9052_spi_driver);
	if (ret != 0) {
		pr_err("Failed to register DA9052 SPI driver, %d\n", ret);
		return ret;
	}

	return 0;
}
开发者ID:020gzh,项目名称:linux,代码行数:12,代码来源:da9052-spi.c


示例2: ad1836_init

static int __init ad1836_init(void)
{
	int ret;

	ret = spi_register_driver(&ad1836_spi_driver);
	if (ret != 0) {
		printk(KERN_ERR "Failed to register ad1836 SPI driver: %d\n",
				ret);
	}

	return ret;
}
开发者ID:325116067,项目名称:semc-qsd8x50,代码行数:12,代码来源:ad1836.c


示例3: wm831x_spi_init

static int __init wm831x_spi_init(void)
{
	int ret;

	ret = spi_register_driver(&wm8310_spi_driver);
	if (ret != 0)
		pr_err("Failed to register WM8310 SPI driver: %d\n", ret);

	ret = spi_register_driver(&wm8311_spi_driver);
	if (ret != 0)
		pr_err("Failed to register WM8311 SPI driver: %d\n", ret);

	ret = spi_register_driver(&wm8312_spi_driver);
	if (ret != 0)
		pr_err("Failed to register WM8312 SPI driver: %d\n", ret);

	ret = spi_register_driver(&wm8320_spi_driver);
	if (ret != 0)
		pr_err("Failed to register WM8320 SPI driver: %d\n", ret);

	ret = spi_register_driver(&wm8321_spi_driver);
	if (ret != 0)
		pr_err("Failed to register WM8321 SPI driver: %d\n", ret);

	ret = spi_register_driver(&wm8325_spi_driver);
	if (ret != 0)
		pr_err("Failed to register WM8325 SPI driver: %d\n", ret);

	return 0;
}
开发者ID:AndrewDB,项目名称:rk3066-kernel,代码行数:30,代码来源:wm831x-spi-a22.c


示例4: wm8770_modinit

static int __init wm8770_modinit(void)
{
	int ret = 0;

#if defined(CONFIG_SPI_MASTER)
	ret = spi_register_driver(&wm8770_spi_driver);
	if (ret) {
		printk(KERN_ERR "Failed to register wm8770 SPI driver: %d\n",
		       ret);
	}
#endif
	return ret;
}
开发者ID:mb3dot,项目名称:community-b3-kernel,代码行数:13,代码来源:wm8770.c


示例5: memlcd_spi_init

static int __init memlcd_spi_init(void)
{
        int ret;

        ret = spi_register_driver(&memlcd_spi_driver);
        if (ret < 0) {
                printk(KERN_ERR "Failed to register memlcdfb-spi driver: %d", ret);
                goto out;
        }

out:
        return ret;
}
开发者ID:MinimumLaw,项目名称:memlcdfb,代码行数:13,代码来源:memlcd_spi.c


示例6: p54spi_init

static int __init p54spi_init(void)
{
	int ret;

	ret = spi_register_driver(&p54spi_driver);
	if (ret < 0) {
		printk(KERN_ERR "failed to register SPI driver: %d", ret);
		goto out;
	}

out:
	return ret;
}
开发者ID:Atrix-Dev-Team,项目名称:kernel-MB860,代码行数:13,代码来源:p54spi.c


示例7: serial_m3110_init

int __init serial_m3110_init(void)
{
	int ret = 0;

	ret = uart_register_driver(&serial_m3110_reg);
	if (ret)
		return ret;

	ret = spi_register_driver(&uart_max3110_driver);
	if (ret)
		uart_unregister_driver(&serial_m3110_reg);

	return ret;
}
开发者ID:mcr,项目名称:linux-2.6,代码行数:14,代码来源:mrst_max3110.c


示例8: msm_eeprom_init_module

static int __init msm_eeprom_init_module(void)
{
  int rc = 0, spi_rc = 0;
  CDBG("%s E\n", __func__);
  rc = platform_driver_probe(&msm_eeprom_platform_driver, msm_eeprom_platform_probe);
  CDBG("%s:%d platform rc %d\n", __func__, __LINE__, rc);

  spi_rc = spi_register_driver(&msm_eeprom_spi_driver);
  rc = i2c_add_driver(&msm_eeprom_i2c_driver);

  if (rc < 0 && spi_rc < 0)
    pr_err("%s:%d probe failed\n", __func__, __LINE__);

  return rc;
}
开发者ID:GalaxyTab4,项目名称:android_kernel_samsung_matissewifi.bak,代码行数:15,代码来源:msm_eeprom.c


示例9: bp_spi_add_driver

int bp_spi_add_driver(int (*callback)(void))
{
	int status = 0;
	callback_func = callback;
	status = spi_register_driver(&bp_spi_driver);
	if(status == SPI_OK)
	{	
		DEBUGONDISPLAY(MODE_PHY_DEBUG,printk("[SPI] init success\n"));
	}
	else
	{
		printk("[SPI] init fail\n");
	}

	return status;
}
开发者ID:LAPIS-Lazurite,项目名称:LazuritePiGateway,代码行数:16,代码来源:spi-bp3596.c


示例10: adav80x_init

static int __init adav80x_init(void)
{
	int ret = 0;

#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
	ret = i2c_add_driver(&adav80x_i2c_driver);
	if (ret)
		return ret;
#endif

#if defined(CONFIG_SPI_MASTER)
	ret = spi_register_driver(&adav80x_spi_driver);
#endif

	return ret;
}
开发者ID:AICP,项目名称:kernel_moto_shamu,代码行数:16,代码来源:adav80x.c


示例11: mif_err

struct link_device *spi_create_link_device(struct platform_device *pdev)
{
	int ret;

	struct modem_data *pdata = pdev->dev.platform_data;
	struct link_device *ld;

	mif_err("&&** spi create link device \n");

	if (!pdata) {
		mif_err("modem_data is null\n");
		return NULL;
	}

	spi_boot_id = kzalloc(sizeof(struct spi_boot_link_device), GFP_KERNEL);
	if (!spi_boot_id) {
		mif_err("allocation fail for spi_boot_id\n");
		return NULL;
	}

	INIT_LIST_HEAD(&spi_boot_id->ld.list);

	ld = &spi_boot_id->ld;

	ld->name = "spi_boot";
	ld->init_comm = spi_boot_init;
	ld->terminate_comm = spi_boot_terminate;
	ld->send = spi_boot_send;
	//ld->com_state = COM_NONE;

	ret = spi_register_driver(&spi_boot_driver);
	if (ret) {
		mif_err("spi_register_driver() fail(%d)\n", ret);
		goto err;
	}

	skb_queue_head_init(&spi_boot_id->tx_q);

	mif_info("success\n");

	return ld;
err:
	kfree(spi_boot_id);

	return NULL;
}
开发者ID:friedrich420,项目名称:S6_AEL_Kernel_Multivariant_LL-5.1.1,代码行数:46,代码来源:link_device_spi.c


示例12: spi_aic3254_init

static int __init spi_aic3254_init(void)
{
	int ret = 0;
	struct ecodec_aic3254_state *codec_drv =  &codec_clk;

	pr_aud_info("%s\n", __func__);
	mutex_init(&lock);

	ret = spi_register_driver(&spi_aic3254);
	if (ret < 0) {
		pr_aud_err("%s:failed to register spi driver(%d)\n", __func__, ret);
		return ret;
	}

	ret = misc_register(&aic3254_misc);
	if (ret < 0) {
		pr_aud_err("%s:failed to register misc device\n", __func__);
		spi_unregister_driver(&spi_aic3254);
		return ret;
	}

#if defined(CONFIG_ARCH_MSM7X30)
	codec_drv->rx_mclk = clk_get(NULL, "mi2s_codec_rx_m_clk");
	if (IS_ERR(codec_drv->rx_mclk)) {
		pr_aud_err("%s:failed to get mi2s mclk\n", __func__);
		misc_deregister(&aic3254_misc);
		spi_unregister_driver(&spi_aic3254);
		return -ENODEV;
	}
	codec_drv->rx_sclk = clk_get(NULL, "mi2s_codec_rx_s_clk");
	if (IS_ERR(codec_drv->rx_sclk)) {
		pr_aud_err("%s:failed to get mi2s sclk\n", __func__);
		misc_deregister(&aic3254_misc);
		spi_unregister_driver(&spi_aic3254);
		clk_put(codec_drv->rx_mclk);
		return -ENODEV;
	}
#endif

	pm_qos_add_request(&codec_drv->pm_qos_req, PM_QOS_CPU_DMA_LATENCY,
			PM_QOS_DEFAULT_VALUE);
	wake_lock_init(&codec_drv->wakelock, WAKE_LOCK_SUSPEND,
			"aic3254_suspend_lock");

	return 0;
}
开发者ID:jekapaty,项目名称:SebastianFM-kernel,代码行数:46,代码来源:spi_aic3254.c


示例13: nxtts_init_spi

static int __init nxtts_init_spi(void)
{
	int error;

	nxtts_ctl.tx_buff = kzalloc(SPI_BUFF_SIZE, GFP_KERNEL | GFP_DMA);
	if (!nxtts_ctl.tx_buff) {
		error = -ENOMEM;
		goto nxtts_init_error;
	}

	nxtts_ctl.rx_buff = kzalloc(SPI_BUFF_SIZE, GFP_KERNEL | GFP_DMA);
	if (!nxtts_ctl.rx_buff) {
		error = -ENOMEM;
		goto nxtts_init_error;
	}

	error = spi_register_driver(&nxtts_driver);
	if (error < 0) {
		printk(KERN_ALERT "spi_register_driver() failed %d\n", error);
		return error;
	}

	error = add_nxtts_device_to_bus();
	if (error < 0) {
		printk(KERN_ALERT "add_nxtts_to_bus() failed\n");
		spi_unregister_driver(&nxtts_driver);
		return error;
	}

	return 0;

nxtts_init_error:

	if (nxtts_ctl.tx_buff) {
		kfree(nxtts_ctl.tx_buff);
		nxtts_ctl.tx_buff = 0;
	}

	if (nxtts_ctl.rx_buff) {
		kfree(nxtts_ctl.rx_buff);
		nxtts_ctl.rx_buff = 0;
	}

	return error;
}
开发者ID:ModularRoboticsLab,项目名称:GumstixNXT,代码行数:45,代码来源:nxtts.c


示例14: cc2520_plat_spi_init

int cc2520_plat_spi_init()
{
    int result;

    result = cc2520_spi_add_to_bus();
    if (result < 0)
        goto error;

    result = spi_register_driver(&cc2520_spi_driver);
    if (result < 0)
        goto error;
    
    return 0;

    error:
        spi_unregister_driver(&cc2520_spi_driver);
        return result;
}
开发者ID:zhaoruibing,项目名称:linux-cc2520-driver,代码行数:18,代码来源:platform.c


示例15: pcd8544_init_spi

static int __init pcd8544_init_spi(void)
{
	int error;

	error = spi_register_driver(&pcd8544_driver);
	if (error < 0) {
		printk(KERN_ALERT "spi_register_driver() failed %d\n", error);
		return error;	}

	error = add_pcd8544_device_to_bus();
	if (error < 0) {
		printk(KERN_ALERT "add_pcd8544_to_bus() failed\n");
		spi_unregister_driver(&pcd8544_driver);
		return error;	
	}

	return 0;
}
开发者ID:contactless,项目名称:pcd8544,代码行数:18,代码来源:pcd8544.c


示例16: spi_eeprom_read

int __init spi_eeprom_read(int busid, int chipid, int address,
			   unsigned char *buf, int len)
{
	int ret;
	struct read_param param = {
		.busid = busid,
		.chipid = chipid,
		.address = address,
		.buf = buf,
		.len = len
	};

	read_param = &param;
	ret = spi_register_driver(&early_seeprom_driver);
	if (!ret)
		spi_unregister_driver(&early_seeprom_driver);
	return ret;
}
开发者ID:romanbb,项目名称:android_kernel_lge_d851,代码行数:18,代码来源:spi_eeprom.c


示例17: mcp3901_init

static int __init mcp3901_init(void)
{
	int ret;

	ret = spi_register_driver(&mcp3901_driver);
	if(ret)
		goto error;

	ret = mcp3901_hotplug();
	if(ret)
		goto error;

	return 0;

error:
	return ret;

}
开发者ID:abdulmajeed90,项目名称:mcp3901,代码行数:18,代码来源:mcp3901.c


示例18: linux_spi_init

int linux_spi_init(void* vp){
	int ret = 1;
	static int called = 0;
	
	
	if(called == 0){
		called++;
		if(&atwilc_bus == NULL){
			PRINT_ER("atwilc_bus address is NULL\n");
		}
		ret = spi_register_driver(&atwilc_bus);		
	}

	/* change return value to match ATWILC interface */
	(ret<0)? (ret = 0):(ret = 1);
	
	return ret;
}
开发者ID:globalgang,项目名称:driver,代码行数:18,代码来源:linux_wlan_spi.c


示例19: adg739_init

static int __init adg739_init(void)
{
	//выделение памяти для структуры состояния драйвера
	adg739_status = kzalloc(sizeof(struct adg739_data), GFP_KERNEL);
	if (!adg739_status)
	{
		return (-ENOMEM);
	}
	//получение идентификатора для устройства
	if(alloc_chrdev_region(&dev_adg739, 0, 1, device_name))
	{
		printk(KERN_ALERT "The request_mem_region function failed\n");
		return (1);
	}

	//регистрация символьного устройства
	cdev_init(&cdev_adg739, &adg739_fops);
	cdev_adg739.owner = THIS_MODULE;
	if (cdev_add(&cdev_adg739, dev_adg739, 1))
	{
		unregister_chrdev_region(dev_adg739, 1);
		printk(KERN_ERR "The cdev_add function failed\n");
		return(1);
	}

	//регистрация класса устройств
	devclass = class_create( THIS_MODULE, DEV_CLASS_MUL);	//создание класса
	if (IS_ERR(devclass))
	{
		printk(KERN_ERR "The class_create function failed\n");
		unregister_chrdev_region(dev_adg739, 1);
		return (PTR_ERR(devclass));
	}

	//регистрация spi драйвера
	if (spi_register_driver(&spi_adg739_driver))
	{
		printk(KERN_ERR "The spi_register_driver function failed\n");
		unregister_chrdev_region(dev_adg739, 1);
		class_destroy(devclass);
		return (1);
	}
	return (0);
}
开发者ID:korrav,项目名称:adg739_driver,代码行数:44,代码来源:adg739.c


示例20: spi_aic3254_init

static int __init spi_aic3254_init(void)
{
	int ret = 0;
	struct ecodec_aic3254_state *codec_drv =  &codec_clk;

	pr_aud_info("%s\n", __func__);
	mutex_init(&lock);

	ret = spi_register_driver(&spi_aic3254);
	if (ret < 0) {
		pr_aud_err("%s:failed to register spi driver(%d)\n", __func__, ret);
		return ret;
	}

	ret = misc_register(&aic3254_misc);
	if (ret < 0) {
		pr_aud_err("%s:failed to register misc device\n", __func__);
		spi_unregister_driver(&spi_aic3254);
		return ret;
	}

#if defined(CONFIG_ARCH_MSM7X30)
	codec_drv->rx_mclk = clk_get(NULL, "mi2s_codec_rx_m_clk");
	if (IS_ERR(codec_drv->rx_mclk)) {
		pr_aud_err("%s:failed to get mi2s mclk\n", __func__);
		misc_deregister(&aic3254_misc);
		spi_unregister_driver(&spi_aic3254);
		return -ENODEV;
	}
	codec_drv->rx_sclk = clk_get(NULL, "mi2s_codec_rx_s_clk");
	if (IS_ERR(codec_drv->rx_sclk)) {
		pr_aud_err("%s:failed to get mi2s sclk\n", __func__);
		misc_deregister(&aic3254_misc);
		spi_unregister_driver(&spi_aic3254);
		clk_put(codec_drv->rx_mclk);
		return -ENODEV;
	}
#endif

	wake_lock_init(&codec_drv->idlelock, WAKE_LOCK_IDLE,
			"aic3254_lock");

	return 0;
}
开发者ID:LeeDroid-,项目名称:Flyer-2.6.35-HC-MR,代码行数:44,代码来源:spi_aic3254.c



注:本文中的spi_register_driver函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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