diff options
Diffstat (limited to 'drivers/input/keyboard/spitzkbd.c')
| -rw-r--r-- | drivers/input/keyboard/spitzkbd.c | 79 |
1 files changed, 45 insertions, 34 deletions
diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c index 344f46005401..732fb310e487 100644 --- a/drivers/input/keyboard/spitzkbd.c +++ b/drivers/input/keyboard/spitzkbd.c @@ -85,7 +85,7 @@ static int spitz_senses[] = { struct spitzkbd { unsigned char keycode[ARRAY_SIZE(spitzkbd_keycode)]; - struct input_dev input; + struct input_dev *input; char phys[32]; spinlock_t lock; @@ -187,8 +187,7 @@ static void spitzkbd_scankeyboard(struct spitzkbd *spitzkbd_data, struct pt_regs spin_lock_irqsave(&spitzkbd_data->lock, flags); - if (regs) - input_regs(&spitzkbd_data->input, regs); + input_regs(spitzkbd_data->input, regs); num_pressed = 0; for (col = 0; col < KB_COLS; col++) { @@ -210,7 +209,7 @@ static void spitzkbd_scankeyboard(struct spitzkbd *spitzkbd_data, struct pt_regs scancode = SCANCODE(row, col); pressed = rowd & KB_ROWMASK(row); - input_report_key(&spitzkbd_data->input, spitzkbd_data->keycode[scancode], pressed); + input_report_key(spitzkbd_data->input, spitzkbd_data->keycode[scancode], pressed); if (pressed) num_pressed++; @@ -220,15 +219,15 @@ static void spitzkbd_scankeyboard(struct spitzkbd *spitzkbd_data, struct pt_regs spitzkbd_activate_all(); - input_report_key(&spitzkbd_data->input, SPITZ_KEY_SYNC, (GPLR(SPITZ_GPIO_SYNC) & GPIO_bit(SPITZ_GPIO_SYNC)) != 0 ); - input_report_key(&spitzkbd_data->input, KEY_SUSPEND, pwrkey); + input_report_key(spitzkbd_data->input, SPITZ_KEY_SYNC, (GPLR(SPITZ_GPIO_SYNC) & GPIO_bit(SPITZ_GPIO_SYNC)) != 0 ); + input_report_key(spitzkbd_data->input, KEY_SUSPEND, pwrkey); if (pwrkey && time_after(jiffies, spitzkbd_data->suspend_jiffies + msecs_to_jiffies(1000))) { - input_event(&spitzkbd_data->input, EV_PWR, KEY_SUSPEND, 1); + input_event(spitzkbd_data->input, EV_PWR, KEY_SUSPEND, 1); spitzkbd_data->suspend_jiffies = jiffies; } - input_sync(&spitzkbd_data->input); + input_sync(spitzkbd_data->input); /* if any keys are pressed, enable the timer */ if (num_pressed) @@ -259,6 +258,7 @@ static irqreturn_t spitzkbd_interrupt(int irq, void *dev_id, struct pt_regs *reg static void spitzkbd_timer_callback(unsigned long data) { struct spitzkbd *spitzkbd_data = (struct spitzkbd *) data; + spitzkbd_scankeyboard(spitzkbd_data, NULL); } @@ -298,9 +298,9 @@ static void spitzkbd_hinge_timer(unsigned long data) if (hinge_count >= HINGE_STABLE_COUNT) { spin_lock_irqsave(&spitzkbd_data->lock, flags); - input_report_switch(&spitzkbd_data->input, SW_0, ((GPLR(SPITZ_GPIO_SWA) & GPIO_bit(SPITZ_GPIO_SWA)) != 0)); - input_report_switch(&spitzkbd_data->input, SW_1, ((GPLR(SPITZ_GPIO_SWB) & GPIO_bit(SPITZ_GPIO_SWB)) != 0)); - input_sync(&spitzkbd_data->input); + input_report_switch(spitzkbd_data->input, SW_0, ((GPLR(SPITZ_GPIO_SWA) & GPIO_bit(SPITZ_GPIO_SWA)) != 0)); + input_report_switch(spitzkbd_data->input, SW_1, ((GPLR(SPITZ_GPIO_SWB) & GPIO_bit(SPITZ_GPIO_SWB)) != 0)); + input_sync(spitzkbd_data->input); spin_unlock_irqrestore(&spitzkbd_data->lock, flags); } else { @@ -346,14 +346,21 @@ static int spitzkbd_resume(struct device *dev, uint32_t level) static int __init spitzkbd_probe(struct device *dev) { - int i; struct spitzkbd *spitzkbd; + struct input_dev *input_dev; + int i; spitzkbd = kzalloc(sizeof(struct spitzkbd), GFP_KERNEL); if (!spitzkbd) return -ENOMEM; - dev_set_drvdata(dev,spitzkbd); + input_dev = input_allocate_device(); + if (!input_dev) { + kfree(spitzkbd); + return -ENOMEM; + } + + dev_set_drvdata(dev, spitzkbd); strcpy(spitzkbd->phys, "spitzkbd/input0"); spin_lock_init(&spitzkbd->lock); @@ -368,30 +375,34 @@ static int __init spitzkbd_probe(struct device *dev) spitzkbd->htimer.function = spitzkbd_hinge_timer; spitzkbd->htimer.data = (unsigned long) spitzkbd; - spitzkbd->suspend_jiffies=jiffies; - - init_input_dev(&spitzkbd->input); - spitzkbd->input.private = spitzkbd; - spitzkbd->input.name = "Spitz Keyboard"; - spitzkbd->input.dev = dev; - spitzkbd->input.phys = spitzkbd->phys; - spitzkbd->input.id.bustype = BUS_HOST; - spitzkbd->input.id.vendor = 0x0001; - spitzkbd->input.id.product = 0x0001; - spitzkbd->input.id.version = 0x0100; - spitzkbd->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR) | BIT(EV_SW); - spitzkbd->input.keycode = spitzkbd->keycode; - spitzkbd->input.keycodesize = sizeof(unsigned char); - spitzkbd->input.keycodemax = ARRAY_SIZE(spitzkbd_keycode); + spitzkbd->suspend_jiffies = jiffies; + + spitzkbd->input = input_dev; + + input_dev->private = spitzkbd; + input_dev->name = "Spitz Keyboard"; + input_dev->phys = spitzkbd->phys; + input_dev->cdev.dev = dev; + + input_dev->id.bustype = BUS_HOST; + input_dev->id.vendor = 0x0001; + input_dev->id.product = 0x0001; + input_dev->id.version = 0x0100; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR) | BIT(EV_SW); + input_dev->keycode = spitzkbd->keycode; + input_dev->keycodesize = sizeof(unsigned char); + input_dev->keycodemax = ARRAY_SIZE(spitzkbd_keycode); memcpy(spitzkbd->keycode, spitzkbd_keycode, sizeof(spitzkbd->keycode)); for (i = 0; i < ARRAY_SIZE(spitzkbd_keycode); i++) - set_bit(spitzkbd->keycode[i], spitzkbd->input.keybit); - clear_bit(0, spitzkbd->input.keybit); - set_bit(SW_0, spitzkbd->input.swbit); - set_bit(SW_1, spitzkbd->input.swbit); + set_bit(spitzkbd->keycode[i], input_dev->keybit); + clear_bit(0, input_dev->keybit); + set_bit(SW_0, input_dev->swbit); + set_bit(SW_1, input_dev->swbit); + + input_register_device(input_dev); - input_register_device(&spitzkbd->input); mod_timer(&spitzkbd->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL)); /* Setup sense interrupts - RisingEdge Detect, sense lines as inputs */ @@ -444,7 +455,7 @@ static int spitzkbd_remove(struct device *dev) del_timer_sync(&spitzkbd->htimer); del_timer_sync(&spitzkbd->timer); - input_unregister_device(&spitzkbd->input); + input_unregister_device(spitzkbd->input); kfree(spitzkbd); |