X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Finput%2Fmisc%2Fm68kspkr.c;h=8d6c3837badb78a51f89f585d464d3cbdf043f84;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=64abdd98d482f84edaa30a917885268ab7061eb1;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/drivers/input/misc/m68kspkr.c b/drivers/input/misc/m68kspkr.c index 64abdd98d..8d6c3837b 100644 --- a/drivers/input/misc/m68kspkr.c +++ b/drivers/input/misc/m68kspkr.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #include @@ -24,9 +25,7 @@ MODULE_AUTHOR("Richard Zidlicky "); MODULE_DESCRIPTION("m68k beeper driver"); MODULE_LICENSE("GPL"); -static char m68kspkr_name[] = "m68k beeper"; -static char m68kspkr_phys[] = "m68k/generic"; -static struct input_dev m68kspkr_dev; +static struct platform_device *m68kspkr_platform_device; static int m68kspkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { @@ -49,34 +48,103 @@ static int m68kspkr_event(struct input_dev *dev, unsigned int type, unsigned int return 0; } +static int __devinit m68kspkr_probe(struct platform_device *dev) +{ + struct input_dev *input_dev; + int err; + + input_dev = input_allocate_device(); + if (!input_dev) + return -ENOMEM; + + input_dev->name = "m68k beeper"; + input_dev->phys = "m68k/generic"; + input_dev->id.bustype = BUS_HOST; + input_dev->id.vendor = 0x001f; + input_dev->id.product = 0x0001; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &dev->dev; + + input_dev->evbit[0] = BIT(EV_SND); + input_dev->sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); + input_dev->event = m68kspkr_event; + + err = input_register_device(input_dev); + if (err) { + input_free_device(input_dev); + return err; + } + + platform_set_drvdata(dev, input_dev); + + return 0; +} + +static int __devexit m68kspkr_remove(struct platform_device *dev) +{ + struct input_dev *input_dev = platform_get_drvdata(dev); + + input_unregister_device(input_dev); + platform_set_drvdata(dev, NULL); + /* turn off the speaker */ + m68kspkr_event(NULL, EV_SND, SND_BELL, 0); + + return 0; +} + +static void m68kspkr_shutdown(struct platform_device *dev) +{ + /* turn off the speaker */ + m68kspkr_event(NULL, EV_SND, SND_BELL, 0); +} + +static struct platform_driver m68kspkr_platform_driver = { + .driver = { + .name = "m68kspkr", + .owner = THIS_MODULE, + }, + .probe = m68kspkr_probe, + .remove = __devexit_p(m68kspkr_remove), + .shutdown = m68kspkr_shutdown, +}; + static int __init m68kspkr_init(void) { - if (!mach_beep){ - printk("%s: no lowlevel beep support\n", m68kspkr_name); - return -1; - } + int err; - m68kspkr_dev.evbit[0] = BIT(EV_SND); - m68kspkr_dev.sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); - m68kspkr_dev.event = m68kspkr_event; + if (!mach_beep) { + printk(KERN_INFO "m68kspkr: no lowlevel beep support\n"); + return -ENODEV; + } - m68kspkr_dev.name = m68kspkr_name; - m68kspkr_dev.phys = m68kspkr_phys; - m68kspkr_dev.id.bustype = BUS_HOST; - m68kspkr_dev.id.vendor = 0x001f; - m68kspkr_dev.id.product = 0x0001; - m68kspkr_dev.id.version = 0x0100; + err = platform_driver_register(&m68kspkr_platform_driver); + if (err) + return err; - input_register_device(&m68kspkr_dev); + m68kspkr_platform_device = platform_device_alloc("m68kspkr", -1); + if (!m68kspkr_platform_device) { + err = -ENOMEM; + goto err_unregister_driver; + } - printk(KERN_INFO "input: %s\n", m68kspkr_name); + err = platform_device_add(m68kspkr_platform_device); + if (err) + goto err_free_device; return 0; + + err_free_device: + platform_device_put(m68kspkr_platform_device); + err_unregister_driver: + platform_driver_unregister(&m68kspkr_platform_driver); + + return err; } static void __exit m68kspkr_exit(void) { - input_unregister_device(&m68kspkr_dev); + platform_device_unregister(m68kspkr_platform_device); + platform_driver_unregister(&m68kspkr_platform_driver); } module_init(m68kspkr_init);