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48 lines
1.0 KiB
48 lines
1.0 KiB
/* |
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* pca9532.h - platform data structure for pca9532 led controller |
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* |
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* Copyright (C) 2008 Riku Voipio <riku.voipio@movial.fi> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; version 2 of the License. |
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* |
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* Datasheet: http://www.nxp.com/acrobat/datasheets/PCA9532_3.pdf |
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* |
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*/ |
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#ifndef __LINUX_PCA9532_H |
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#define __LINUX_PCA9532_H |
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#include <linux/leds.h> |
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#include <linux/workqueue.h> |
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enum pca9532_state { |
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PCA9532_OFF = 0x0, |
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PCA9532_ON = 0x1, |
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PCA9532_PWM0 = 0x2, |
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PCA9532_PWM1 = 0x3 |
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}; |
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enum pca9532_type { PCA9532_TYPE_NONE, PCA9532_TYPE_LED, |
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PCA9532_TYPE_N2100_BEEP, PCA9532_TYPE_GPIO }; |
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struct pca9532_led { |
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u8 id; |
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struct i2c_client *client; |
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char *name; |
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struct led_classdev ldev; |
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struct work_struct work; |
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enum pca9532_type type; |
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enum pca9532_state state; |
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}; |
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struct pca9532_platform_data { |
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struct pca9532_led leds[16]; |
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u8 pwm[2]; |
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u8 psc[2]; |
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int gpio_base; |
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}; |
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#endif /* __LINUX_PCA9532_H */ |
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