diff options
| -rw-r--r-- | arch/m68k/amiga/platform.c | 3 | ||||
| -rw-r--r-- | drivers/input/mouse/amimouse.c | 98 |
2 files changed, 66 insertions, 35 deletions
diff --git a/arch/m68k/amiga/platform.c b/arch/m68k/amiga/platform.c index d427de23c02e..269bafc8da17 100644 --- a/arch/m68k/amiga/platform.c +++ b/arch/m68k/amiga/platform.c @@ -165,6 +165,9 @@ static int __init amiga_init_devices(void) if (AMIGAHW_PRESENT(AMI_KEYBOARD)) platform_device_register_simple("amiga-keyboard", -1, NULL, 0); + if (AMIGAHW_PRESENT(AMI_MOUSE)) + platform_device_register_simple("amiga-mouse", -1, NULL, 0); + return 0; } diff --git a/drivers/input/mouse/amimouse.c b/drivers/input/mouse/amimouse.c index a185ac78a42c..ff5f61a0fd3a 100644 --- a/drivers/input/mouse/amimouse.c +++ b/drivers/input/mouse/amimouse.c @@ -21,6 +21,7 @@ #include <linux/init.h> #include <linux/input.h> #include <linux/interrupt.h> +#include <linux/platform_device.h> #include <asm/irq.h> #include <asm/setup.h> @@ -34,10 +35,10 @@ MODULE_DESCRIPTION("Amiga mouse driver"); MODULE_LICENSE("GPL"); static int amimouse_lastx, amimouse_lasty; -static struct input_dev *amimouse_dev; -static irqreturn_t amimouse_interrupt(int irq, void *dummy) +static irqreturn_t amimouse_interrupt(int irq, void *data) { + struct input_dev *dev = data; unsigned short joy0dat, potgor; int nx, ny, dx, dy; @@ -59,14 +60,14 @@ static irqreturn_t amimouse_interrupt(int irq, void *dummy) potgor = amiga_custom.potgor; - input_report_rel(amimouse_dev, REL_X, dx); - input_report_rel(amimouse_dev, REL_Y, dy); + input_report_rel(dev, REL_X, dx); + input_report_rel(dev, REL_Y, dy); - input_report_key(amimouse_dev, BTN_LEFT, ciaa.pra & 0x40); - input_report_key(amimouse_dev, BTN_MIDDLE, potgor & 0x0100); - input_report_key(amimouse_dev, BTN_RIGHT, potgor & 0x0400); + input_report_key(dev, BTN_LEFT, ciaa.pra & 0x40); + input_report_key(dev, BTN_MIDDLE, potgor & 0x0100); + input_report_key(dev, BTN_RIGHT, potgor & 0x0400); - input_sync(amimouse_dev); + input_sync(dev); return IRQ_HANDLED; } @@ -74,63 +75,90 @@ static irqreturn_t amimouse_interrupt(int irq, void *dummy) static int amimouse_open(struct input_dev *dev) { unsigned short joy0dat; + int error; joy0dat = amiga_custom.joy0dat; amimouse_lastx = joy0dat & 0xff; amimouse_lasty = joy0dat >> 8; - if (request_irq(IRQ_AMIGA_VERTB, amimouse_interrupt, 0, "amimouse", amimouse_interrupt)) { - printk(KERN_ERR "amimouse.c: Can't allocate irq %d\n", IRQ_AMIGA_VERTB); - return -EBUSY; - } + error = request_irq(IRQ_AMIGA_VERTB, amimouse_interrupt, 0, "amimouse", + dev); + if (error) + dev_err(&dev->dev, "Can't allocate irq %d\n", IRQ_AMIGA_VERTB); - return 0; + return error; } static void amimouse_close(struct input_dev *dev) { - free_irq(IRQ_AMIGA_VERTB, amimouse_interrupt); + free_irq(IRQ_AMIGA_VERTB, dev); } -static int __init amimouse_init(void) +static int __init amimouse_probe(struct platform_device *pdev) { int err; + struct input_dev *dev; - if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(AMI_MOUSE)) - return -ENODEV; - - amimouse_dev = input_allocate_device(); - if (!amimouse_dev) + dev = input_allocate_device(); + if (!dev) return -ENOMEM; - amimouse_dev->name = "Amiga mouse"; - amimouse_dev->phys = "amimouse/input0"; - amimouse_dev->id.bustype = BUS_AMIGA; - amimouse_dev->id.vendor = 0x0001; - amimouse_dev->id.product = 0x0002; - amimouse_dev->id.version = 0x0100; + dev->name = pdev->name; + dev->phys = "amimouse/input0"; + dev->id.bustype = BUS_AMIGA; + dev->id.vendor = 0x0001; + dev->id.product = 0x0002; + dev->id.version = 0x0100; - amimouse_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); - amimouse_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); - amimouse_dev->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) | + dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); + dev->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); - amimouse_dev->open = amimouse_open; - amimouse_dev->close = amimouse_close; + dev->open = amimouse_open; + dev->close = amimouse_close; + dev->dev.parent = &pdev->dev; - err = input_register_device(amimouse_dev); + err = input_register_device(dev); if (err) { - input_free_device(amimouse_dev); + input_free_device(dev); return err; } + platform_set_drvdata(pdev, dev); + return 0; } -static void __exit amimouse_exit(void) +static int __exit amimouse_remove(struct platform_device *pdev) { - input_unregister_device(amimouse_dev); + struct input_dev *dev = platform_get_drvdata(pdev); + + platform_set_drvdata(pdev, NULL); + input_unregister_device(dev); + return 0; +} + +static struct platform_driver amimouse_driver = { + .remove = __exit_p(amimouse_remove), + .driver = { + .name = "amiga-mouse", + .owner = THIS_MODULE, + }, +}; + +static int __init amimouse_init(void) +{ + return platform_driver_probe(&amimouse_driver, amimouse_probe); } module_init(amimouse_init); + +static void __exit amimouse_exit(void) +{ + platform_driver_unregister(&amimouse_driver); +} + module_exit(amimouse_exit); + +MODULE_ALIAS("platform:amiga-mouse"); |