static int __init msm_serial_hsl_init_irda(void)
{
	int ret;

	/* Switch Uart Debug by Kernel Flag  */
	if (get_kernel_flag() & KERNEL_FLAG_SERIAL_HSL_ENABLE)
		msm_serial_hsl_enable = 1;

	if (!msm_serial_hsl_enable)
		msm_hsl_uart_driver.cons = NULL;

	ret = uart_register_driver(&msm_hsl_uart_driver);
	if (unlikely(ret))
		return ret;

	debug_base = debugfs_create_dir("msm_serial_irda", NULL);
	if (IS_ERR_OR_NULL(debug_base))
		E("%s():Cannot create debugfs dir\n", __func__);

	ret = platform_driver_register(&msm_hsl_platform_driver);
	if (unlikely(ret))
		uart_unregister_driver(&msm_hsl_uart_driver);

	D("%s(): driver initialized, msm_serial_hsl_enable %d\n", __func__, msm_serial_hsl_enable);
	return ret;
}
Example #2
0
//******** init and exit ********
int __init uart_init(void)
{
  int retval;
  /* register uart driver */
  printk(KERN_INFO "The process has started \n");
    if ((retval = uart_register_driver(&uart_reg))) {
       printk(KERN_INFO "Error Registering Driver, Error Code :%d\n",retval);
      return retval;
    }

  /* register platform device, 
     usually called during arch-specific setup */
  uart_plat_device = platform_device_register_simple("uart", 0, NULL, 0);

  if(IS_ERR(uart_plat_device)) 
  {
    uart_unregister_driver(&uart_reg);
    printk(KERN_INFO "Error platform simple registeration \n");
    return PTR_ERR(uart_plat_device);
  }

  
  /* Announce a matching plat-driver for plat-dev registered above */
  retval = platform_driver_register(&uart_plat_driver);
  if(retval) {
    uart_unregister_driver(&uart_reg);
    platform_device_unregister(uart_plat_device);
    printk(KERN_INFO "Error platform registeration \n");
    return -EFAULT;
  }
  printk(KERN_INFO " I am alive !! \n");
  
  return 0;
}
static int __init tegra_uart_init(void)
{
	int ret;
	struct dentry *d;

	ret = uart_register_driver(&tegra_uart_driver);
	if (unlikely(ret)) {
		pr_err("Could not register %s driver\n",
			tegra_uart_driver.driver_name);
		return ret;
	}

	ret = platform_driver_register(&tegra_uart_platform_driver);
	if (unlikely(ret)) {
		pr_err("Could not register the UART platfrom driver\n");
		uart_unregister_driver(&tegra_uart_driver);
		return ret;
	}

	irda_test_dir = debugfs_create_dir("tegra_irda", NULL);
	if (!irda_test_dir) {
		pr_err("Error in debugfs creation\n");
		return PTR_ERR(irda_test_dir);
	}

	d = debugfs_create_u8("irda_loop", S_IWUSR | S_IRUGO, irda_test_dir,
								&irda_loop);
	if (!d) {
		pr_err("Error in debugfs entry creation\n");
		return PTR_ERR(d);
	}

	pr_info("Initialized tegra uart driver\n");
	return 0;
}
Example #4
0
static int __init sunxi_uart_init(void)
{
	int ret;
	u32 i;
	struct sw_uart_pdata *pdata;

	sunxi_uart_device_scan();
	ret = sw_uart_get_devinfo();
	if (unlikely(ret))
		return ret;

	ret = uart_register_driver(&sw_uart_driver);
	if (unlikely(ret)) {
		SERIAL_MSG("driver initializied\n");
		return ret;
	}

	for (i=0; i<SUNXI_UART_NUM; i++) {
		pdata = &sw_uport_pdata[i];
		if (!pdata->used)
			continue;
		platform_device_register(&sw_uport_device[i]);
		sunxi_uart_sysfs(&sw_uport_device[i]);
	}

	return platform_driver_register(&sw_uport_platform_driver);
}
static int __init cpm_uart_init(void)
{
    int ret, i;

    printk(KERN_INFO "Serial: CPM driver $Revision: 1.1 $\n");

#ifndef CONFIG_SERIAL_CPM_CONSOLE
    ret = cpm_uart_init_portdesc();
    if (ret)
        return ret;
#endif

    cpm_reg.nr = cpm_uart_nr;
    ret = uart_register_driver(&cpm_reg);

    if (ret)
        return ret;

    for (i = 0; i < cpm_uart_nr; i++) {
        int con = cpm_uart_port_map[i];
        cpm_uart_ports[con].port.line = i;
        cpm_uart_ports[con].port.flags = UPF_BOOT_AUTOCONF;
        uart_add_one_port(&cpm_reg, &cpm_uart_ports[con].port);
    }

    return ret;
}
static int __init cpm_uart_init(void)
{
	int ret, i;

	printk(KERN_INFO "Serial: CPM driver $Revision: 1.1.1.1 $\n");

#ifndef CONFIG_SERIAL_CPM_CONSOLE
	ret = cpm_uart_init_portdesc();
	if (ret)
		return ret;
#endif

	cpm_reg.nr = cpm_uart_nr;
	ret = uart_register_driver(&cpm_reg);

	if (ret)
		return ret;

	for (i = 0; i < cpm_uart_nr; i++) {
		int con = cpm_uart_port_map[i];
		cpm_uart_ports[con].port.line = i;
		cpm_uart_ports[con].port.flags = UPF_BOOT_AUTOCONF;
		uart_add_one_port(&cpm_reg, &cpm_uart_ports[con].port);

                /* <8272-2.6><SGT><26-Jun-05> */
                /* Do not initialise scc if configured as console as it is done
                during console initialisation */
                if(i != cpm_uart_ports[con].port.cons->index)
                       cpm_uart_init_scc(&cpm_uart_ports[con].port);
	}

	return ret;
}
Example #7
0
static int __init grlib_apbuart_init(void)
{
	int ret;

	/* Find all APBUARTS in device the tree and initialize their ports */
	ret = grlib_apbuart_configure();
	if (ret)
		return ret;

	printk(KERN_INFO "Serial: GRLIB APBUART driver\n");

	ret = uart_register_driver(&grlib_apbuart_driver);

	if (ret) {
		printk(KERN_ERR "%s: uart_register_driver failed (%i)\n",
		       __FILE__, ret);
		return ret;
	}

	ret = platform_driver_register(&grlib_apbuart_of_driver);
	if (ret) {
		printk(KERN_ERR
		       "%s: platform_driver_register failed (%i)\n",
		       __FILE__, ret);
		uart_unregister_driver(&grlib_apbuart_driver);
		return ret;
	}

	return ret;
}
Example #8
0
static int __init ip22zilog_ports_init(void)
{
	int ret;

	printk(KERN_INFO "Serial: IP22 Zilog driver (%d chips).\n", NUM_IP22ZILOG);

	ip22zilog_prepare();

	if (request_irq(zilog_irq, ip22zilog_interrupt, 0,
			"IP22-Zilog", ip22zilog_irq_chain)) {
		panic("IP22-Zilog: Unable to register zs interrupt handler.\n");
	}

	ip22zilog_init_hw();

	ret = uart_register_driver(&ip22zilog_reg);
	if (ret == 0) {
		int i;

		for (i = 0; i < NUM_CHANNELS; i++) {
			struct uart_ip22zilog_port *up = &ip22zilog_port_table[i];

			uart_add_one_port(&ip22zilog_reg, &up->port);
		}
	}

	return ret;
}
Example #9
0
static int __init grlib_apbuart_init(void)
{
	int ret;

	/* Find all APBUARTS in device the tree and initialize their ports */
	ret = grlib_apbuart_configure();
	if (ret)
		return ret;

;

	ret = uart_register_driver(&grlib_apbuart_driver);

	if (ret) {
//		printk(KERN_ERR "%s: uart_register_driver failed (%i)\n",
;
		return ret;
	}

	ret = platform_driver_register(&grlib_apbuart_of_driver);
	if (ret) {
//		printk(KERN_ERR
//		       "%s: platform_driver_register failed (%i)\n",
;
		uart_unregister_driver(&grlib_apbuart_driver);
		return ret;
	}

	return ret;
}
Example #10
0
static int __init msm_serial_init(void)
{
	int ret;

	/* FIH, Debbie, 2010/01/04 {*/
	#ifdef CONFIG_FIH_FXX
	serial_debug_mask = *(uint32_t *)SER_DEBUG_MASK_OFFSET;
	#endif
	/* FIH, Debbie, 2010/01/04 }*/

	ret = uart_register_driver(&msm_uart_driver);
	if (unlikely(ret))
		return ret;

	ret = platform_driver_probe(&msm_platform_driver, msm_serial_probe);
	if (unlikely(ret))
		uart_unregister_driver(&msm_uart_driver);

/* FIH, Debbie, 2010/01/04 { */
#ifdef CONFIG_FIH_FXX
	fih_printk(serial_debug_mask, FIH_DEBUG_ZONE_G0, "msm_serial: driver initialized\n");
#else
	printk(KERN_INFO "msm_serial: driver initialized\n");
#endif
/* FIH, Debbie, 2010/01/04 } */

	return ret;
}
Example #11
0
File: dz.c Project: ivucica/linux
static int __init dz_init(void)
{
	int ret, i;

	if (IOASIC)
		return -ENXIO;

	printk("%s%s\n", dz_name, dz_version);

	dz_init_ports();

#ifndef CONFIG_SERIAL_DZ_CONSOLE
	/* reset the chip */
	dz_reset(&dz_ports[0]);
#endif

	if (request_irq(dz_ports[0].port.irq, dz_interrupt,
			IRQF_DISABLED, "DZ", &dz_ports[0]))
		panic("Unable to register DZ interrupt");

	ret = uart_register_driver(&dz_reg);
	if (ret != 0)
		return ret;

	for (i = 0; i < DZ_NB_PORT; i++)
		uart_add_one_port(&dz_reg, &dz_ports[i].port);

	return ret;
}
Example #12
0
static int __init l4ser_shm_serial_init(void)
{
	int ret;
	int i;

	pr_info("l4ser_shm: L4 shared mem serial driver\n");

	ret = uart_register_driver(&l4ser_shm_reg);
	if (ret)
		return ret;

	ret = -ENODEV;
	for (i = 0; i < ports_to_add_pos; ++i) {
		if (!*l4ser_shm_port[i].name)
			continue;
		if (l4ser_shm_init_port(i, l4ser_shm_port[i].name)) {
			pr_warn("l4ser_shm: Failed to initialize additional port '%s'.\n",
			        l4ser_shm_port[i].name);
			continue;
		}
		pr_info("l4ser_shm: Adding '%s'\n", l4ser_shm_port[i].name);
		uart_add_one_port(&l4ser_shm_reg, &l4ser_shm_port[i].port);
		ret = 0;
	}

	return ret;
}
Example #13
0
int __init dz_init(void)
{
	unsigned long flags;
	int ret, i;

	printk("%s%s\n", dz_name, dz_version);

	dz_init_ports();

	save_flags(flags);
	cli();

#ifndef CONFIG_SERIAL_DZ_CONSOLE
	/* reset the chip */
	dz_reset(&dz_ports[0]);
#endif

	/* order matters here... the trick is that flags
	   is updated... in request_irq - to immediatedly obliterate
	   it is unwise. */
	restore_flags(flags);

	if (request_irq(dz_ports[0].port.irq, dz_interrupt,
			SA_INTERRUPT, "DZ", &dz_ports[0]))
		panic("Unable to register DZ interrupt");

	ret = uart_register_driver(&dz_reg);
	if (ret != 0)
		return ret;

	for (i = 0; i < DZ_NB_PORT; i++)
		uart_add_one_port(&dz_reg, &dz_ports[i].port);

	return ret;
}
Example #14
0
int __init ulite_init(void)
{
	int ret;

	pr_debug("uartlite: calling uart_register_driver()\n");
	ret = uart_register_driver(&ulite_uart_driver);
	if (ret)
		goto err_uart;

	ret = ulite_of_register();
	if (ret)
		goto err_of;

	pr_debug("uartlite: calling platform_driver_register()\n");
	ret = platform_driver_register(&ulite_platform_driver);
	if (ret)
		goto err_plat;

	return 0;

err_plat:
	ulite_of_unregister();
err_of:
	uart_unregister_driver(&ulite_uart_driver);
err_uart:
	printk(KERN_ERR "registering uartlite driver failed: err=%i", ret);
	return ret;
}
static int __init uart00_init(void)
{
	int ret;
	int i;

	ret = uart_register_driver(&uart00_reg);
	if (ret) {
		printk(KERN_ERR "uart00: Couldn't register driver\n");
		return ret;
	}

	unregister_console(&uart00_console);

	for(i=0;i<UART_NR;i++){
		uart00_ports[i].ops=&uart00_pops;
	}

	printk(KERN_WARNING "uart00:Using temporary major/minor pairs - these WILL change in the future\n");

#ifdef CONFIG_PLD_HOTSWAP
	pldhs_register_driver(&uart00_pldhs_ops);
#endif
	for (i=0; i<UART_NR; i++)
		uart_add_one_port(&uart00_reg,&uart00_ports[i]);

	uart00_console.flags = 0;
	register_console(&uart00_console);
#ifdef CONFIG_ARCH_CAMELOT
	dev_port_map[0].port=uart00_ports;
#endif
	return ret;
}
int synopsys_uart_drv_init(void)
{
    int ret = 0;

    ret = uart_register_driver(&synopsys_driver);

    return ret;
}
Example #17
0
static int __init altera_uart_init(void)
{
	int rc;

	rc = uart_register_driver(&altera_uart_driver);
	if (rc)
		return rc;
	rc = platform_driver_register(&altera_uart_platform_driver);
	if (rc)
		uart_unregister_driver(&altera_uart_driver);
	return rc;
}
Example #18
0
static int __init jsm_init_module(void)
{
	int rc;

	rc = uart_register_driver(&jsm_uart_driver);
	if (!rc) {
		rc = pci_register_driver(&jsm_driver);
		if (rc)
			uart_unregister_driver(&jsm_uart_driver);
	}
	return rc;
}
Example #19
0
static int __init s3c2440_serial_init(void)
{
	int i, ret;

	s3c2440_init_ports();

	ret = uart_register_driver(&s3c2440_reg);
	if (ret)
		return ret;

	return 0;
}
static int __init serial_omap_init(void)
{
	int ret;

	ret = uart_register_driver(&serial_omap_reg);
	if (ret != 0)
		return ret;
	ret = platform_driver_register(&serial_omap_driver);
	if (ret != 0)
		uart_unregister_driver(&serial_omap_reg);
	return ret;
}
Example #21
0
static int __init cpm_uart_init(void)
{
	int ret = uart_register_driver(&cpm_reg);
	if (ret)
		return ret;

	ret = of_register_platform_driver(&cpm_uart_driver);
	if (ret)
		uart_unregister_driver(&cpm_reg);

	return ret;
}
Example #22
0
static int __init s3c24xx_serial_modinit(void)
{
    int ret;

    ret = uart_register_driver(&s3c24xx_uart_drv);
    if (ret < 0) {
        printk(KERN_ERR "failed to register UART driver\n");
        return -1;
    }

    return 0;
}
Example #23
0
static int __init hsu_pci_init(void)
{
	int ret;

	hsu_global_init();

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

	return pci_register_driver(&hsu_pci_driver);
}
Example #24
0
static int __init tc3162ser_init(void)
{
	int ret, i;

	ret = uart_register_driver(&tc3162ser_reg);
	if (!ret) {
		for (i = 0; i < TC3162_NR_PORTS; i++)
			uart_add_one_port(&tc3162ser_reg, &tc3162ser_ports[i]);
	}

	return ret;
}
Example #25
0
static int __init pl011_init(void)
{
	int ret;
	printk(KERN_INFO "Serial: AMBA PL011 UART driver\n");

	ret = uart_register_driver(&amba_reg);
	if (ret == 0) {
		ret = amba_driver_register(&pl011_driver);
		if (ret)
			uart_unregister_driver(&amba_reg);
	}
	return ret;
}
static int __init ambauart_init(void)
{
	int ret;

	ret = uart_register_driver(&amba_reg);
	if (ret == 0) {
		int i;

		for (i = 0; i < UART_NR; i++)
			uart_add_one_port(&amba_reg, &amba_ports[i].port);
	}
	return ret;
}
Example #27
0
static int __init lpc32xx_hsuart_init(void)
{
	int ret;

	ret = uart_register_driver(&lpc32xx_hs_reg);
	if (ret == 0) {
		ret = platform_driver_register(&serial_hs_lpc32xx_driver);
		if (ret)
			uart_unregister_driver(&lpc32xx_hs_reg);
	}

	return ret;
}
Example #28
0
static int __init s3c_serial_modinit(void)
{
	int ret;

	wake_lock_init(&uart_wakelock, WAKE_LOCK_SUSPEND, "s3c_uart_wakelock");
	ret = uart_register_driver(&s3c_uart_drv);
	if (ret < 0) {
		printk(KERN_ERR "failed to register UART driver\n");
		return -1;
	}

	return 0;
}
Example #29
0
static int __init etraxfs_uart_init(void)
{
	int ret;

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

	ret = platform_driver_register(&etraxfs_uart_platform_driver);
	if (ret)
		uart_unregister_driver(&etraxfs_uart_driver);

	return ret;
}
Example #30
0
static int __init pl010_init(void)
{
	int ret;

	printk(KERN_INFO "Serial: AMBA driver $Revision: 1.41 $\n");

	ret = uart_register_driver(&amba_reg);
	if (ret == 0) {
		ret = amba_driver_register(&pl010_driver);
		if (ret)
			uart_unregister_driver(&amba_reg);
	}
	return ret;
}