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path: root/drivers/input/joystick/iforce/iforce-main.c
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Diffstat (limited to 'drivers/input/joystick/iforce/iforce-main.c')
-rw-r--r--drivers/input/joystick/iforce/iforce-main.c178
1 files changed, 57 insertions, 121 deletions
diff --git a/drivers/input/joystick/iforce/iforce-main.c b/drivers/input/joystick/iforce/iforce-main.c
index 55f5b7bb4cac..9a5f90da06ec 100644
--- a/drivers/input/joystick/iforce/iforce-main.c
+++ b/drivers/input/joystick/iforce/iforce-main.c
@@ -9,10 +9,11 @@
/*
*/
+#include <asm/unaligned.h>
#include "iforce.h"
MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>, Johann Deneux <johann.deneux@gmail.com>");
-MODULE_DESCRIPTION("USB/RS232 I-Force joysticks and wheels driver");
+MODULE_DESCRIPTION("Core I-Force joysticks and wheels driver");
MODULE_LICENSE("GPL");
static signed short btn_joystick[] =
@@ -55,6 +56,7 @@ static struct iforce_device iforce_device[] = {
{ 0x05ef, 0x8888, "AVB Top Shot Force Feedback Racing Wheel", btn_wheel, abs_wheel, ff_iforce }, //?
{ 0x061c, 0xc0a4, "ACT LABS Force RS", btn_wheel, abs_wheel, ff_iforce }, //?
{ 0x061c, 0xc084, "ACT LABS Force RS", btn_wheel, abs_wheel, ff_iforce },
+ { 0x06a3, 0xff04, "Saitek R440 Force Wheel", btn_wheel, abs_wheel, ff_iforce }, //?
{ 0x06f8, 0x0001, "Guillemot Race Leader Force Feedback", btn_wheel, abs_wheel, ff_iforce }, //?
{ 0x06f8, 0x0001, "Guillemot Jet Leader Force Feedback", btn_joystick, abs_joystick_rudder, ff_iforce },
{ 0x06f8, 0x0004, "Guillemot Force Feedback Racing Wheel", btn_wheel, abs_wheel, ff_iforce }, //?
@@ -120,22 +122,21 @@ static int iforce_upload_effect(struct input_dev *dev, struct ff_effect *effect,
* Upload the effect
*/
switch (effect->type) {
+ case FF_PERIODIC:
+ ret = iforce_upload_periodic(iforce, effect, old);
+ break;
- case FF_PERIODIC:
- ret = iforce_upload_periodic(iforce, effect, old);
- break;
-
- case FF_CONSTANT:
- ret = iforce_upload_constant(iforce, effect, old);
- break;
+ case FF_CONSTANT:
+ ret = iforce_upload_constant(iforce, effect, old);
+ break;
- case FF_SPRING:
- case FF_DAMPER:
- ret = iforce_upload_condition(iforce, effect, old);
- break;
+ case FF_SPRING:
+ case FF_DAMPER:
+ ret = iforce_upload_condition(iforce, effect, old);
+ break;
- default:
- return -EINVAL;
+ default:
+ return -EINVAL;
}
if (ret == 0) {
@@ -173,15 +174,7 @@ static int iforce_open(struct input_dev *dev)
{
struct iforce *iforce = input_get_drvdata(dev);
- switch (iforce->bus) {
-#ifdef CONFIG_JOYSTICK_IFORCE_USB
- case IFORCE_USB:
- iforce->irq->dev = iforce->usbdev;
- if (usb_submit_urb(iforce->irq, GFP_KERNEL))
- return -EIO;
- break;
-#endif
- }
+ iforce->xport_ops->start_io(iforce);
if (test_bit(EV_FF, dev->evbit)) {
/* Enable force feedback */
@@ -214,27 +207,17 @@ static void iforce_close(struct input_dev *dev)
!test_bit(IFORCE_XMIT_RUNNING, iforce->xmit_flags));
}
- switch (iforce->bus) {
-#ifdef CONFIG_JOYSTICK_IFORCE_USB
- case IFORCE_USB:
- usb_kill_urb(iforce->irq);
- usb_kill_urb(iforce->out);
- usb_kill_urb(iforce->ctrl);
- break;
-#endif
-#ifdef CONFIG_JOYSTICK_IFORCE_232
- case IFORCE_232:
- //TODO: Wait for the last packets to be sent
- break;
-#endif
- }
+ iforce->xport_ops->stop_io(iforce);
}
-int iforce_init_device(struct iforce *iforce)
+int iforce_init_device(struct device *parent, u16 bustype,
+ struct iforce *iforce)
{
struct input_dev *input_dev;
struct ff_device *ff;
- unsigned char c[] = "CEOV";
+ u8 c[] = "CEOV";
+ u8 buf[IFORCE_MAX_LENGTH];
+ size_t len;
int i, error;
int ff_effects = 0;
@@ -252,20 +235,8 @@ int iforce_init_device(struct iforce *iforce)
* Input device fields.
*/
- switch (iforce->bus) {
-#ifdef CONFIG_JOYSTICK_IFORCE_USB
- case IFORCE_USB:
- input_dev->id.bustype = BUS_USB;
- input_dev->dev.parent = &iforce->usbdev->dev;
- break;
-#endif
-#ifdef CONFIG_JOYSTICK_IFORCE_232
- case IFORCE_232:
- input_dev->id.bustype = BUS_RS232;
- input_dev->dev.parent = &iforce->serio->dev;
- break;
-#endif
- }
+ input_dev->id.bustype = bustype;
+ input_dev->dev.parent = parent;
input_set_drvdata(input_dev, iforce);
@@ -290,7 +261,7 @@ int iforce_init_device(struct iforce *iforce)
*/
for (i = 0; i < 20; i++)
- if (!iforce_get_id_packet(iforce, "O"))
+ if (!iforce_get_id_packet(iforce, 'O', buf, &len))
break;
if (i == 20) { /* 5 seconds */
@@ -304,23 +275,23 @@ int iforce_init_device(struct iforce *iforce)
* Get device info.
*/
- if (!iforce_get_id_packet(iforce, "M"))
- input_dev->id.vendor = (iforce->edata[2] << 8) | iforce->edata[1];
+ if (!iforce_get_id_packet(iforce, 'M', buf, &len) || len < 3)
+ input_dev->id.vendor = get_unaligned_le16(buf + 1);
else
dev_warn(&iforce->dev->dev, "Device does not respond to id packet M\n");
- if (!iforce_get_id_packet(iforce, "P"))
- input_dev->id.product = (iforce->edata[2] << 8) | iforce->edata[1];
+ if (!iforce_get_id_packet(iforce, 'P', buf, &len) || len < 3)
+ input_dev->id.product = get_unaligned_le16(buf + 1);
else
dev_warn(&iforce->dev->dev, "Device does not respond to id packet P\n");
- if (!iforce_get_id_packet(iforce, "B"))
- iforce->device_memory.end = (iforce->edata[2] << 8) | iforce->edata[1];
+ if (!iforce_get_id_packet(iforce, 'B', buf, &len) || len < 3)
+ iforce->device_memory.end = get_unaligned_le16(buf + 1);
else
dev_warn(&iforce->dev->dev, "Device does not respond to id packet B\n");
- if (!iforce_get_id_packet(iforce, "N"))
- ff_effects = iforce->edata[1];
+ if (!iforce_get_id_packet(iforce, 'N', buf, &len) || len < 2)
+ ff_effects = buf[1];
else
dev_warn(&iforce->dev->dev, "Device does not respond to id packet N\n");
@@ -336,8 +307,9 @@ int iforce_init_device(struct iforce *iforce)
*/
for (i = 0; c[i]; i++)
- if (!iforce_get_id_packet(iforce, c + i))
- iforce_dump_packet(iforce, "info", iforce->ecmd, iforce->edata);
+ if (!iforce_get_id_packet(iforce, c[i], buf, &len))
+ iforce_dump_packet(iforce, "info",
+ (FF_CMD_QUERY & 0xff00) | len, buf);
/*
* Disable spring, enable force feedback.
@@ -371,34 +343,29 @@ int iforce_init_device(struct iforce *iforce)
signed short t = iforce->type->abs[i];
switch (t) {
+ case ABS_X:
+ case ABS_Y:
+ case ABS_WHEEL:
+ input_set_abs_params(input_dev, t, -1920, 1920, 16, 128);
+ set_bit(t, input_dev->ffbit);
+ break;
- case ABS_X:
- case ABS_Y:
- case ABS_WHEEL:
-
- input_set_abs_params(input_dev, t, -1920, 1920, 16, 128);
- set_bit(t, input_dev->ffbit);
- break;
-
- case ABS_THROTTLE:
- case ABS_GAS:
- case ABS_BRAKE:
-
- input_set_abs_params(input_dev, t, 0, 255, 0, 0);
- break;
-
- case ABS_RUDDER:
-
- input_set_abs_params(input_dev, t, -128, 127, 0, 0);
- break;
+ case ABS_THROTTLE:
+ case ABS_GAS:
+ case ABS_BRAKE:
+ input_set_abs_params(input_dev, t, 0, 255, 0, 0);
+ break;
- case ABS_HAT0X:
- case ABS_HAT0Y:
- case ABS_HAT1X:
- case ABS_HAT1Y:
+ case ABS_RUDDER:
+ input_set_abs_params(input_dev, t, -128, 127, 0, 0);
+ break;
- input_set_abs_params(input_dev, t, -1, 1, 0, 0);
- break;
+ case ABS_HAT0X:
+ case ABS_HAT0Y:
+ case ABS_HAT1X:
+ case ABS_HAT1Y:
+ input_set_abs_params(input_dev, t, -1, 1, 0, 0);
+ break;
}
}
@@ -431,35 +398,4 @@ int iforce_init_device(struct iforce *iforce)
fail: input_free_device(input_dev);
return error;
}
-
-static int __init iforce_init(void)
-{
- int err = 0;
-
-#ifdef CONFIG_JOYSTICK_IFORCE_USB
- err = usb_register(&iforce_usb_driver);
- if (err)
- return err;
-#endif
-#ifdef CONFIG_JOYSTICK_IFORCE_232
- err = serio_register_driver(&iforce_serio_drv);
-#ifdef CONFIG_JOYSTICK_IFORCE_USB
- if (err)
- usb_deregister(&iforce_usb_driver);
-#endif
-#endif
- return err;
-}
-
-static void __exit iforce_exit(void)
-{
-#ifdef CONFIG_JOYSTICK_IFORCE_USB
- usb_deregister(&iforce_usb_driver);
-#endif
-#ifdef CONFIG_JOYSTICK_IFORCE_232
- serio_unregister_driver(&iforce_serio_drv);
-#endif
-}
-
-module_init(iforce_init);
-module_exit(iforce_exit);
+EXPORT_SYMBOL(iforce_init_device);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-10 16:29:54 +0000