diff options
Diffstat (limited to 'include/linux/leds-spfcw043.h')
| -rw-r--r-- | include/linux/leds-spfcw043.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/include/linux/leds-spfcw043.h b/include/linux/leds-spfcw043.h new file mode 100644 index 0000000..e550b67 --- /dev/null +++ b/include/linux/leds-spfcw043.h @@ -0,0 +1,63 @@ +/* + * leds-spfcw043.h - Flash-led driver for SPFCW043 + * + * Copyright (C) 2011 Samsung Electronics + * DongHyun Chang <dh348.chang@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LEDS_SPFCW043_H__ +#define __LEDS_SPFCW043_H__ + +#include <linux/platform_device.h> +#include <linux/miscdevice.h> +#include <linux/fs.h> +#include <linux/delay.h> + +#define LED_ERROR(x, ...) printk(KERN_ERR "%s : " x, __func__, ##__VA_ARGS__) + +enum spfcw043_brightness { + TORCH_BRIGHTNESS_100 = 1, + TORCH_BRIGHTNESS_89, + TORCH_BRIGHTNESS_79, + TORCH_BRIGHTNESS_71, + TORCH_BRIGHTNESS_63, + TORCH_BRIGHTNESS_56, + TORCH_BRIGHTNESS_50, + TORCH_BRIGHTNESS_45, + TORCH_BRIGHTNESS_40, + TORCH_BRIGHTNESS_36, + TORCH_BRIGHTNESS_32, + TORCH_BRIGHTNESS_28, + TORCH_BRIGHTNESS_25, + TORCH_BRIGHTNESS_22, + TORCH_BRIGHTNESS_20, + TORCH_BRIGHTNESS_0, + TORCH_BRIGHTNESS_INVALID, +}; + +enum spfcw043_status { + STATUS_UNAVAILABLE = 0, + STATUS_AVAILABLE, + STATUS_INVALID, +}; + +#define IOCTL_SPFCW043 'A' +#define IOCTL_SPFCW043_SET_BRIGHTNESS \ + _IOW(IOCTL_SPFCW043, 0, enum spfcw043_brightness) +#define IOCTL_SPFCW043_GET_STATUS \ + _IOR(IOCTL_SPFCW043, 1, enum spfcw043_status) +#define IOCTL_SPFCW043_SET_POWER _IOW(IOCTL_SPFCW043, 2, int) + +struct spfcw043_led_platform_data { + enum spfcw043_brightness brightness; + enum spfcw043_status status; + int (*setGpio) (void); + int (*freeGpio) (void); + void (*torch_en) (int onoff); + void (*torch_set) (int onoff); +}; +#endif |