the pca9633 leds driver can be used in open-drain or totem pole (a.k.a. push/pull) output driver mode; default is the later the patch allows to set the output driver mode using platform data (similar to configuration inferface provided by the tca6507 led driver) v2: move leds-pca9633.h to include/linux/platform_data/ (Bryan Wu)
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| 1 | +/* | |
| 2 | + * PCA9633 LED chip driver. | |
| 3 | + * | |
| 4 | + * Copyright 2012 bct electronic GmbH | |
| 5 | + * | |
| 6 | + * This program is free software; you can redistribute it and/or | |
| 7 | + * modify it under the terms of the GNU General Public License | |
| 8 | + * version 2 as published by the Free Software Foundation. | |
| 9 | + * | |
| 10 | + * This program is distributed in the hope that it will be useful, but | |
| 11 | + * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | + * General Public License for more details. | |
| 14 | + * | |
| 15 | + * You should have received a copy of the GNU General Public License | |
| 16 | + * along with this program; if not, write to the Free Software | |
| 17 | + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
| 18 | + * 02110-1301 USA | |
| 19 | + */ | |
| 20 | + | |
| 21 | +#ifndef __LINUX_PCA9633_H | |
| 22 | +#define __LINUX_PCA9633_H | |
| 23 | +#include <linux/leds.h> | |
| 24 | + | |
| 25 | +enum pca9633_outdrv { | |
| 26 | + PCA9633_OPEN_DRAIN, | |
| 27 | + PCA9633_TOTEM_POLE, /* aka push-pull */ | |
| 28 | +}; | |
| 29 | + | |
| 30 | +struct pca9633_platform_data { | |
| 31 | + struct led_platform_data leds; | |
| 32 | + enum pca9633_outdrv outdrv; | |
| 33 | +}; | |
| 34 | + | |
| 35 | +#endif /* __LINUX_PCA9633_H*/ | |