diff options
Diffstat (limited to 'drivers/staging/nvec/nvec_kbd.c')
| -rw-r--r-- | drivers/staging/nvec/nvec_kbd.c | 41 |
1 files changed, 29 insertions, 12 deletions
diff --git a/drivers/staging/nvec/nvec_kbd.c b/drivers/staging/nvec/nvec_kbd.c index 9a98507..347a38c 100644 --- a/drivers/staging/nvec/nvec_kbd.c +++ b/drivers/staging/nvec/nvec_kbd.c @@ -1,10 +1,11 @@ #include <linux/slab.h> #include <linux/input.h> #include <linux/delay.h> +#include <linux/platform_device.h> #include "nvec-keytable.h" #include "nvec.h" -#define ACK_KBD_EVENT {'\x05','\xed','\x01'} +#define ACK_KBD_EVENT {'\x05', '\xed', '\x01'} static unsigned char keycodes[ARRAY_SIZE(code_tab_102us) + ARRAY_SIZE(extcode_tab_us102)]; @@ -27,10 +28,10 @@ static int nvec_keys_notifier(struct notifier_block *nb, nvec_size _size = (msg[0] & (3 << 5)) >> 5; /* power on/off button */ - if(_size == NVEC_VAR_SIZE) + if (_size == NVEC_VAR_SIZE) return NOTIFY_STOP; - if(_size == NVEC_3BYTES) + if (_size == NVEC_3BYTES) msg++; code = msg[1] & 0x7f; @@ -51,13 +52,13 @@ static int nvec_kbd_event(struct input_dev *dev, unsigned int type, unsigned char buf[] = ACK_KBD_EVENT; struct nvec_chip *nvec = keys_dev.nvec; - if(type==EV_REP) + if (type == EV_REP) return 0; - if(type!=EV_LED) + if (type != EV_LED) return -1; - if(code!=LED_CAPSL) + if (code != LED_CAPSL) return -1; buf[2] = !!value; @@ -66,18 +67,19 @@ static int nvec_kbd_event(struct input_dev *dev, unsigned int type, return 0; } -int __init nvec_kbd_init(struct nvec_chip *nvec) +static int __devinit nvec_kbd_probe(struct platform_device *pdev) { + struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent); int i, j, err; struct input_dev *idev; j = 0; - for(i = 0; i < ARRAY_SIZE(code_tab_102us); ++i) + for (i = 0; i < ARRAY_SIZE(code_tab_102us); ++i) keycodes[j++] = code_tab_102us[i]; - for(i = 0; i < ARRAY_SIZE(extcode_tab_us102); ++i) - keycodes[j++]=extcode_tab_us102[i]; + for (i = 0; i < ARRAY_SIZE(extcode_tab_us102); ++i) + keycodes[j++] = extcode_tab_us102[i]; idev = input_allocate_device(); idev->name = "Tegra nvec keyboard"; @@ -89,12 +91,12 @@ int __init nvec_kbd_init(struct nvec_chip *nvec) idev->keycodesize = sizeof(unsigned char); idev->keycodemax = ARRAY_SIZE(keycodes); - for( i = 0; i < ARRAY_SIZE(keycodes); ++i) + for (i = 0; i < ARRAY_SIZE(keycodes); ++i) set_bit(keycodes[i], idev->keybit); clear_bit(0, idev->keybit); err = input_register_device(idev); - if(err) + if (err) goto fail; keys_dev.input = idev; @@ -120,3 +122,18 @@ fail: input_free_device(idev); return err; } + +static struct platform_driver nvec_kbd_driver = { + .probe = nvec_kbd_probe, + .driver = { + .name = "nvec-kbd", + .owner = THIS_MODULE, + }, +}; + +static int __init nvec_kbd_init(void) +{ + return platform_driver_register(&nvec_kbd_driver); +} + +module_init(nvec_kbd_init); |