From 03dd5e1ba55d43c3a12b8514f9889049037f17f7 Mon Sep 17 00:00:00 2001 From: Adrian McMenamin Date: Thu, 29 Jan 2009 22:56:08 -0800 Subject: Input: add support for the Maple mouse on the SEGA Dreamcast Signed-off-by: Adrian McMenamin Acked-by: Mike Frysinger Signed-off-by: Dmitry Torokhov --- drivers/input/mouse/Kconfig | 11 +++ drivers/input/mouse/Makefile | 9 +-- drivers/input/mouse/maplemouse.c | 147 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 163 insertions(+), 4 deletions(-) create mode 100644 drivers/input/mouse/maplemouse.c (limited to 'drivers/input/mouse') diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig index 093c8c1bca7..e3855a7b5da 100644 --- a/drivers/input/mouse/Kconfig +++ b/drivers/input/mouse/Kconfig @@ -292,4 +292,15 @@ config MOUSE_PXA930_TRKBALL help Say Y here to support PXA930 Trackball mouse. +config MOUSE_MAPLE + tristate "Maple mouse (for the Dreamcast)" + depends on MAPLE + help + This driver supports the Maple mouse on the SEGA Dreamcast. + + Most Dreamcast users, who have a mouse, will say Y here. + + To compile this driver as a module choose M here: the module will be + called maplemouse. + endif diff --git a/drivers/input/mouse/Makefile b/drivers/input/mouse/Makefile index 8c8a1f236e2..472189468d6 100644 --- a/drivers/input/mouse/Makefile +++ b/drivers/input/mouse/Makefile @@ -6,18 +6,19 @@ obj-$(CONFIG_MOUSE_AMIGA) += amimouse.o obj-$(CONFIG_MOUSE_APPLETOUCH) += appletouch.o -obj-$(CONFIG_MOUSE_BCM5974) += bcm5974.o obj-$(CONFIG_MOUSE_ATARI) += atarimouse.o -obj-$(CONFIG_MOUSE_RISCPC) += rpcmouse.o +obj-$(CONFIG_MOUSE_BCM5974) += bcm5974.o +obj-$(CONFIG_MOUSE_GPIO) += gpio_mouse.o +obj-$(CONFIG_MOUSE_HIL) += hil_ptr.o obj-$(CONFIG_MOUSE_INPORT) += inport.o obj-$(CONFIG_MOUSE_LOGIBM) += logibm.o +obj-$(CONFIG_MOUSE_MAPLE) += maplemouse.o obj-$(CONFIG_MOUSE_PC110PAD) += pc110pad.o obj-$(CONFIG_MOUSE_PS2) += psmouse.o obj-$(CONFIG_MOUSE_PXA930_TRKBALL) += pxa930_trkball.o +obj-$(CONFIG_MOUSE_RISCPC) += rpcmouse.o obj-$(CONFIG_MOUSE_SERIAL) += sermouse.o -obj-$(CONFIG_MOUSE_HIL) += hil_ptr.o obj-$(CONFIG_MOUSE_VSXXXAA) += vsxxxaa.o -obj-$(CONFIG_MOUSE_GPIO) += gpio_mouse.o psmouse-objs := psmouse-base.o synaptics.o diff --git a/drivers/input/mouse/maplemouse.c b/drivers/input/mouse/maplemouse.c new file mode 100644 index 00000000000..d196abfb68b --- /dev/null +++ b/drivers/input/mouse/maplemouse.c @@ -0,0 +1,147 @@ +/* + * SEGA Dreamcast mouse driver + * Based on drivers/usb/usbmouse.c + * + * Copyright Yaegashi Takeshi, 2001 + * Adrian McMenamin, 2008 + */ + +#include +#include +#include +#include +#include +#include +#include + +MODULE_AUTHOR("Adrian McMenamin "); +MODULE_DESCRIPTION("SEGA Dreamcast mouse driver"); +MODULE_LICENSE("GPL"); + +struct dc_mouse { + struct input_dev *dev; + struct maple_device *mdev; +}; + +static void dc_mouse_callback(struct mapleq *mq) +{ + int buttons, relx, rely, relz; + struct maple_device *mapledev = mq->dev; + struct dc_mouse *mse = maple_get_drvdata(mapledev); + struct input_dev *dev = mse->dev; + unsigned char *res = mq->recvbuf; + + buttons = ~res[8]; + relx = *(unsigned short *)(res + 12) - 512; + rely = *(unsigned short *)(res + 14) - 512; + relz = *(unsigned short *)(res + 16) - 512; + + input_report_key(dev, BTN_LEFT, buttons & 4); + input_report_key(dev, BTN_MIDDLE, buttons & 9); + input_report_key(dev, BTN_RIGHT, buttons & 2); + input_report_rel(dev, REL_X, relx); + input_report_rel(dev, REL_Y, rely); + input_report_rel(dev, REL_WHEEL, relz); + input_sync(dev); +} + +static int dc_mouse_open(struct input_dev *dev) +{ + struct dc_mouse *mse = dev->dev.platform_data; + + maple_getcond_callback(mse->mdev, dc_mouse_callback, HZ/50, + MAPLE_FUNC_MOUSE); + + return 0; +} + +static void dc_mouse_close(struct input_dev *dev) +{ + struct dc_mouse *mse = dev->dev.platform_data; + + maple_getcond_callback(mse->mdev, dc_mouse_callback, 0, + MAPLE_FUNC_MOUSE); +} + + +static int __devinit probe_maple_mouse(struct device *dev) +{ + struct maple_device *mdev = to_maple_dev(dev); + struct maple_driver *mdrv = to_maple_driver(dev->driver); + struct input_dev *input_dev; + struct dc_mouse *mse; + int error; + + mse = kzalloc(sizeof(struct dc_mouse), GFP_KERNEL); + input_dev = input_allocate_device(); + + if (!mse || !input_dev) { + error = -ENOMEM; + goto fail; + } + + mse->dev = input_dev; + mse->mdev = mdev; + + input_set_drvdata(input_dev, mse); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + input_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE); + input_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y) | + BIT_MASK(REL_WHEEL); + input_dev->name = mdev->product_name; + input_dev->id.bustype = BUS_HOST; + input_dev->open = dc_mouse_open; + input_dev->close = dc_mouse_close; + + mdev->driver = mdrv; + maple_set_drvdata(mdev, mse); + + error = input_register_device(input_dev); + if (error) + goto fail; + + return 0; + +fail: + input_free_device(input_dev); + maple_set_drvdata(mdev, NULL); + kfree(mse); + mdev->driver = NULL; + return error; +} + +static int __devexit remove_maple_mouse(struct device *dev) +{ + struct maple_device *mdev = to_maple_dev(dev); + struct dc_mouse *mse = maple_get_drvdata(mdev); + + mdev->callback = NULL; + input_unregister_device(mse->dev); + maple_set_drvdata(mdev, NULL); + kfree(mse); + + return 0; +} + +static struct maple_driver dc_mouse_driver = { + .function = MAPLE_FUNC_MOUSE, + .drv = { + .name = "Dreamcast_mouse", + .probe = probe_maple_mouse, + .remove = __devexit_p(remove_maple_mouse), + }, +}; + +static int __init dc_mouse_init(void) +{ + return maple_driver_register(&dc_mouse_driver); +} + +static void __exit dc_mouse_exit(void) +{ + maple_driver_unregister(&dc_mouse_driver); +} + +module_init(dc_mouse_init); +module_exit(dc_mouse_exit); -- cgit v1.2.3 From b0ee0d3eb31a163c958f2960906c44bcdfdc607b Mon Sep 17 00:00:00 2001 From: Roel Kluin Date: Thu, 29 Jan 2009 22:56:08 -0800 Subject: Input: pc110pad - use no_pci_devices() Use no_pci_devices() helper instead of doing explicit get/put. Signed-off-by: Roel Kluin Signed-off-by: Dmitry Torokhov --- drivers/input/mouse/pc110pad.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'drivers/input/mouse') diff --git a/drivers/input/mouse/pc110pad.c b/drivers/input/mouse/pc110pad.c index fd09c8df81f..f63995f854f 100644 --- a/drivers/input/mouse/pc110pad.c +++ b/drivers/input/mouse/pc110pad.c @@ -111,11 +111,8 @@ static int __init pc110pad_init(void) struct pci_dev *dev; int err; - dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, NULL); - if (dev) { - pci_dev_put(dev); + if (!no_pci_devices()) return -ENODEV; - } if (!request_region(pc110pad_io, 4, "pc110pad")) { printk(KERN_ERR "pc110pad: I/O area %#x-%#x in use.\n", -- cgit v1.2.3 From 0f4954819fb6f840d46076f0dbd313ef5da48f5d Mon Sep 17 00:00:00 2001 From: Andy Whitcroft Date: Sat, 28 Feb 2009 14:55:46 -0800 Subject: Input: psmouse - add newline to OLPC HGPK touchpad debugging When probing for the OLPC HGPK touchpad the ID of the probed touchpad is emitted, but the debug is missing the terminating newline. This causes later information to run into it, and for that to be categorised incorrectly at KERN_DBG. Fix this up. Reported-by: Matt Zimmerman Signed-off-by: Andy Whitcroft Signed-off-by: Dmitry Torokhov --- drivers/input/mouse/hgpk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/input/mouse') diff --git a/drivers/input/mouse/hgpk.c b/drivers/input/mouse/hgpk.c index 81e6ebf323e..a14a6b0f7af 100644 --- a/drivers/input/mouse/hgpk.c +++ b/drivers/input/mouse/hgpk.c @@ -472,7 +472,7 @@ static enum hgpk_model_t hgpk_get_model(struct psmouse *psmouse) return -EIO; } - hgpk_dbg(psmouse, "ID: %02x %02x %02x", param[0], param[1], param[2]); + hgpk_dbg(psmouse, "ID: %02x %02x %02x\n", param[0], param[1], param[2]); /* HGPK signature: 0x67, 0x00, 0x */ if (param[0] != 0x67 || param[1] != 0x00) -- cgit v1.2.3