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media: rc: mce_kbd: input events via rc-core's input device 

There is no need to create another input device.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Sean Young 2018-09-18 10:29:29 -04:00 committed by Mauro Carvalho Chehab
parent 0ac5a603a7
commit 158bc148a3
2 changed files with 14 additions and 66 deletions
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77
drivers/media/rc/ir-mce_kbd-decoder.c
View File

@ -129,13 +129,14 @@ static void mce_kbd_rx_timeout(struct timer_list *t)
if (time_is_before_eq_jiffies(raw->mce_kbd.rx_timeout.expires)) {
for (i = 0; i < 7; i++) {
maskcode = kbd_keycodes[MCIR2_MASK_KEYS_START + i];
input_report_key(raw->mce_kbd.idev, maskcode, 0);
input_report_key(raw->dev->input_dev, maskcode, 0);
}
for (i = 0; i < MCIR2_MASK_KEYS_START; i++)
input_report_key(raw->mce_kbd.idev, kbd_keycodes[i], 0);
input_report_key(raw->dev->input_dev, kbd_keycodes[i],
0);
input_sync(raw->mce_kbd.idev);
input_sync(raw->dev->input_dev);
}
spin_unlock_irqrestore(&raw->mce_kbd.keylock, flags);
}
@ -154,7 +155,6 @@ static enum mce_kbd_mode mce_kbd_mode(struct mce_kbd_dec *data)
static void ir_mce_kbd_process_keyboard_data(struct rc_dev *dev, u32 scancode)
{
struct mce_kbd_dec *data = &dev->raw->mce_kbd;
u8 keydata1 = (scancode >> 8) & 0xff;
u8 keydata2 = (scancode >> 16) & 0xff;
u8 shiftmask = scancode & 0xff;
@ -170,23 +170,22 @@ static void ir_mce_kbd_process_keyboard_data(struct rc_dev *dev, u32 scancode)
keystate = 1;
else
keystate = 0;
input_report_key(data->idev, maskcode, keystate);
input_report_key(dev->input_dev, maskcode, keystate);
}
if (keydata1)
input_report_key(data->idev, kbd_keycodes[keydata1], 1);
input_report_key(dev->input_dev, kbd_keycodes[keydata1], 1);
if (keydata2)
input_report_key(data->idev, kbd_keycodes[keydata2], 1);
input_report_key(dev->input_dev, kbd_keycodes[keydata2], 1);
if (!keydata1 && !keydata2) {
for (i = 0; i < MCIR2_MASK_KEYS_START; i++)
input_report_key(data->idev, kbd_keycodes[i], 0);
input_report_key(dev->input_dev, kbd_keycodes[i], 0);
}
}
static void ir_mce_kbd_process_mouse_data(struct rc_dev *dev, u32 scancode)
{
struct mce_kbd_dec *data = &dev->raw->mce_kbd;
/* raw mouse coordinates */
u8 xdata = (scancode >> 7) & 0x7f;
u8 ydata = (scancode >> 14) & 0x7f;
@ -208,11 +207,11 @@ static void ir_mce_kbd_process_mouse_data(struct rc_dev *dev, u32 scancode)
dev_dbg(&dev->dev, "mouse: x = %d, y = %d, btns = %s%s\n",
x, y, left ? "L" : "", right ? "R" : "");
input_report_rel(data->idev, REL_X, x);
input_report_rel(data->idev, REL_Y, y);
input_report_rel(dev->input_dev, REL_X, x);
input_report_rel(dev->input_dev, REL_Y, y);
input_report_key(data->idev, BTN_LEFT, left);
input_report_key(data->idev, BTN_RIGHT, right);
input_report_key(dev->input_dev, BTN_LEFT, left);
input_report_key(dev->input_dev, BTN_RIGHT, right);
}
/**
@ -355,8 +354,8 @@ again:
lsc.scancode = scancode;
ir_lirc_scancode_event(dev, &lsc);
data->state = STATE_INACTIVE;
input_event(data->idev, EV_MSC, MSC_SCAN, scancode);
input_sync(data->idev);
input_event(dev->input_dev, EV_MSC, MSC_SCAN, scancode);
input_sync(dev->input_dev);
return 0;
}
@ -370,66 +369,18 @@ out:
static int ir_mce_kbd_register(struct rc_dev *dev)
{
struct mce_kbd_dec *mce_kbd = &dev->raw->mce_kbd;
struct input_dev *idev;
int i, ret;
idev = input_allocate_device();
if (!idev)
return -ENOMEM;
snprintf(mce_kbd->name, sizeof(mce_kbd->name),
"MCE IR Keyboard/Mouse (%s)", dev->driver_name);
strlcat(mce_kbd->phys, "/input0", sizeof(mce_kbd->phys));
idev->name = mce_kbd->name;
idev->phys = mce_kbd->phys;
/* Keyboard bits */
set_bit(EV_KEY, idev->evbit);
set_bit(EV_REP, idev->evbit);
for (i = 0; i < sizeof(kbd_keycodes); i++)
set_bit(kbd_keycodes[i], idev->keybit);
/* Mouse bits */
set_bit(EV_REL, idev->evbit);
set_bit(REL_X, idev->relbit);
set_bit(REL_Y, idev->relbit);
set_bit(BTN_LEFT, idev->keybit);
set_bit(BTN_RIGHT, idev->keybit);
/* Report scancodes too */
set_bit(EV_MSC, idev->evbit);
set_bit(MSC_SCAN, idev->mscbit);
timer_setup(&mce_kbd->rx_timeout, mce_kbd_rx_timeout, 0);
spin_lock_init(&mce_kbd->keylock);
input_set_drvdata(idev, mce_kbd);
#if 0
/* Adding this reference means two input devices are associated with
* this rc-core device, which ir-keytable doesn't cope with yet */
idev->dev.parent = &dev->dev;
#endif
ret = input_register_device(idev);
if (ret < 0) {
input_free_device(idev);
return -EIO;
}
mce_kbd->idev = idev;
return 0;
}
static int ir_mce_kbd_unregister(struct rc_dev *dev)
{
struct mce_kbd_dec *mce_kbd = &dev->raw->mce_kbd;
struct input_dev *idev = mce_kbd->idev;
del_timer_sync(&mce_kbd->rx_timeout);
input_unregister_device(idev);
return 0;
}

3
drivers/media/rc/rc-core-priv.h
View File

@ -110,12 +110,9 @@ struct ir_raw_event_ctrl {
unsigned int pulse_len;
} sharp;
struct mce_kbd_dec {
struct input_dev *idev;
/* locks key up timer */
spinlock_t keylock;
struct timer_list rx_timeout;
char name[64];
char phys[64];
int state;
u8 header;
u32 body;