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[PATCH] drivers/input/joystick: convert to dynamic input_dev allocation

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Input: convert drivers/input/joystick to dynamic input_dev allocation

This is required for input_dev sysfs integration

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Dmitry Torokhov
2005-09-15 02:01:52 -05:00
committed by Greg Kroah-Hartman
parent 0259567ad6
commit 17dd3f0f7a
25 changed files with 1486 additions and 1256 deletions
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96
drivers/input/joystick/analog.c
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@@ -111,7 +111,7 @@ static short analog_joy_btn[] = { BTN_TRIGGER, BTN_THUMB, BTN_TOP, BTN_TOP2, BTN
static unsigned char analog_chf[] = { 0xf, 0x0, 0x1, 0x9, 0x2, 0x4, 0xc, 0x8, 0x3, 0x5, 0xb, 0x7, 0xd, 0xe, 0xa, 0x6 };
struct analog {
struct input_dev dev;
struct input_dev *dev;
int mask;
short *buttons;
char name[ANALOG_MAX_NAME_LENGTH];
@@ -182,7 +182,7 @@ static unsigned long analog_faketime = 0;
static void analog_decode(struct analog *analog, int *axes, int *initial, int buttons)
{
struct input_dev *dev = &analog->dev;
struct input_dev *dev = analog->dev;
int i, j;
if (analog->mask & ANALOG_HAT_FCS)
@@ -428,27 +428,30 @@ static void analog_name(struct analog *analog)
* analog_init_device()
*/
static void analog_init_device(struct analog_port *port, struct analog *analog, int index)
static int analog_init_device(struct analog_port *port, struct analog *analog, int index)
{
struct input_dev *input_dev;
int i, j, t, v, w, x, y, z;
analog_name(analog);
sprintf(analog->phys, "%s/input%d", port->gameport->phys, index);
analog->buttons = (analog->mask & ANALOG_GAMEPAD) ? analog_pad_btn : analog_joy_btn;
init_input_dev(&analog->dev);
analog->dev = input_dev = input_allocate_device();
if (!input_dev)
return -ENOMEM;
analog->dev.name = analog->name;
analog->dev.phys = analog->phys;
analog->dev.id.bustype = BUS_GAMEPORT;
analog->dev.id.vendor = GAMEPORT_ID_VENDOR_ANALOG;
analog->dev.id.product = analog->mask >> 4;
analog->dev.id.version = 0x0100;
input_dev->name = analog->name;
input_dev->phys = analog->phys;
input_dev->id.bustype = BUS_GAMEPORT;
input_dev->id.vendor = GAMEPORT_ID_VENDOR_ANALOG;
input_dev->id.product = analog->mask >> 4;
input_dev->id.version = 0x0100;
analog->dev.open = analog_open;
analog->dev.close = analog_close;
analog->dev.private = port;
analog->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
input_dev->open = analog_open;
input_dev->close = analog_close;
input_dev->private = port;
input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
for (i = j = 0; i < 4; i++)
if (analog->mask & (1 << i)) {
@@ -461,8 +464,6 @@ static void analog_init_device(struct analog_port *port, struct analog *analog,
v = (x >> 3);
w = (x >> 3);
set_bit(t, analog->dev.absbit);
if ((i == 2 || i == 3) && (j == 2 || j == 3) && (z > (y >> 3)))
x = y;
@@ -472,11 +473,7 @@ static void analog_init_device(struct analog_port *port, struct analog *analog,
w = (x >> 4);
}
analog->dev.absmax[t] = (x << 1) - v;
analog->dev.absmin[t] = v;
analog->dev.absfuzz[t] = port->fuzz;
analog->dev.absflat[t] = w;
input_set_abs_params(input_dev, t, v, (x << 1) - v, port->fuzz, w);
j++;
}
@@ -484,41 +481,30 @@ static void analog_init_device(struct analog_port *port, struct analog *analog,
if (analog->mask & analog_exts[i])
for (x = 0; x < 2; x++) {
t = analog_hats[j++];
set_bit(t, analog->dev.absbit);
analog->dev.absmax[t] = 1;
analog->dev.absmin[t] = -1;
input_set_abs_params(input_dev, t, -1, 1, 0, 0);
}
for (i = j = 0; i < 4; i++)
if (analog->mask & (0x10 << i))
set_bit(analog->buttons[j++], analog->dev.keybit);
set_bit(analog->buttons[j++], input_dev->keybit);
if (analog->mask & ANALOG_BTNS_CHF)
for (i = 0; i < 2; i++)
set_bit(analog->buttons[j++], analog->dev.keybit);
set_bit(analog->buttons[j++], input_dev->keybit);
if (analog->mask & ANALOG_HBTN_CHF)
for (i = 0; i < 4; i++)
set_bit(analog->buttons[j++], analog->dev.keybit);
set_bit(analog->buttons[j++], input_dev->keybit);
for (i = 0; i < 4; i++)
if (analog->mask & (ANALOG_BTN_TL << i))
set_bit(analog_pads[i], analog->dev.keybit);
set_bit(analog_pads[i], input_dev->keybit);
analog_decode(analog, port->axes, port->initial, port->buttons);
input_register_device(&analog->dev);
input_register_device(analog->dev);
printk(KERN_INFO "input: %s at %s", analog->name, port->gameport->phys);
if (port->cooked)
printk(" [ADC port]\n");
else
printk(" [%s timer, %d %sHz clock, %d ns res]\n", TIME_NAME,
port->speed > 10000 ? (port->speed + 800) / 1000 : port->speed,
port->speed > 10000 ? "M" : "k",
port->speed > 10000 ? (port->loop * 1000) / (port->speed / 1000)
: (port->loop * 1000000) / port->speed);
return 0;
}
/*
@@ -659,37 +645,41 @@ static int analog_connect(struct gameport *gameport, struct gameport_driver *drv
return - ENOMEM;
err = analog_init_port(gameport, drv, port);
if (err) {
kfree(port);
return err;
}
if (err)
goto fail1;
err = analog_init_masks(port);
if (err) {
gameport_close(gameport);
gameport_set_drvdata(gameport, NULL);
kfree(port);
return err;
}
if (err)
goto fail2;
gameport_set_poll_handler(gameport, analog_poll);
gameport_set_poll_interval(gameport, 10);
for (i = 0; i < 2; i++)
if (port->analog[i].mask)
analog_init_device(port, port->analog + i, i);
if (port->analog[i].mask) {
err = analog_init_device(port, port->analog + i, i);
if (err)
goto fail3;
}
return 0;
fail3: while (--i >= 0)
input_unregister_device(port->analog[i].dev);
fail2: gameport_close(gameport);
fail1: gameport_set_drvdata(gameport, NULL);
kfree(port);
return err;
}
static void analog_disconnect(struct gameport *gameport)
{
int i;
struct analog_port *port = gameport_get_drvdata(gameport);
int i;
for (i = 0; i < 2; i++)
if (port->analog[i].mask)
input_unregister_device(&port->analog[i].dev);
input_unregister_device(port->analog[i].dev);
gameport_close(gameport);
gameport_set_drvdata(gameport, NULL);
printk(KERN_INFO "analog.c: %d out of %d reads (%d%%) on %s failed\n",