diff options
Diffstat (limited to 'kernel/include/linux/leds-pca9532.h')
| -rw-r--r-- | kernel/include/linux/leds-pca9532.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/kernel/include/linux/leds-pca9532.h b/kernel/include/linux/leds-pca9532.h new file mode 100644 index 000000000..b8d6fffed --- /dev/null +++ b/kernel/include/linux/leds-pca9532.h @@ -0,0 +1,48 @@ +/* + * pca9532.h - platform data structure for pca9532 led controller + * + * Copyright (C) 2008 Riku Voipio <riku.voipio@movial.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * Datasheet: http://www.nxp.com/acrobat/datasheets/PCA9532_3.pdf + * + */ + +#ifndef __LINUX_PCA9532_H +#define __LINUX_PCA9532_H + +#include <linux/leds.h> +#include <linux/workqueue.h> + +enum pca9532_state { + PCA9532_OFF = 0x0, + PCA9532_ON = 0x1, + PCA9532_PWM0 = 0x2, + PCA9532_PWM1 = 0x3 +}; + +enum pca9532_type { PCA9532_TYPE_NONE, PCA9532_TYPE_LED, + PCA9532_TYPE_N2100_BEEP, PCA9532_TYPE_GPIO }; + +struct pca9532_led { + u8 id; + struct i2c_client *client; + char *name; + struct led_classdev ldev; + struct work_struct work; + enum pca9532_type type; + enum pca9532_state state; +}; + +struct pca9532_platform_data { + struct pca9532_led leds[16]; + u8 pwm[2]; + u8 psc[2]; + int gpio_base; +}; + +#endif /* __LINUX_PCA9532_H */ + |