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author | Chanwoo Choi <cw00.choi@samsung.com> | 2013-02-13 18:35:00 +0900 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-02-13 08:35:43 -0800 |
commit | fd116066d966549211b41d929feea5474d57461b (patch) | |
tree | b1554c99aa81536f242fcd06ccf28f0722419c9d /include/linux/extcon/extcon-gpio.h | |
parent | be9bb0232322d73329d6dbf004c1222258a04a57 (diff) | |
download | op-kernel-dev-fd116066d966549211b41d929feea5474d57461b.zip op-kernel-dev-fd116066d966549211b41d929feea5474d57461b.tar.gz |
extcon: gpio: Rename filename of extcon-gpio.c according to kernel naming style
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Myungjoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/extcon/extcon-gpio.h')
-rw-r--r-- | include/linux/extcon/extcon-gpio.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/linux/extcon/extcon-gpio.h b/include/linux/extcon/extcon-gpio.h new file mode 100644 index 0000000..2d8307f --- /dev/null +++ b/include/linux/extcon/extcon-gpio.h @@ -0,0 +1,52 @@ +/* + * External connector (extcon) class generic GPIO driver + * + * Copyright (C) 2012 Samsung Electronics + * Author: MyungJoo Ham <myungjoo.ham@samsung.com> + * + * based on switch class driver + * Copyright (C) 2008 Google, Inc. + * Author: Mike Lockwood <lockwood@android.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * +*/ +#ifndef __EXTCON_GPIO_H__ +#define __EXTCON_GPIO_H__ __FILE__ + +#include <linux/extcon.h> + +/** + * struct gpio_extcon_platform_data - A simple GPIO-controlled extcon device. + * @name The name of this GPIO extcon device. + * @gpio Corresponding GPIO. + * @debounce Debounce time for GPIO IRQ in ms. + * @irq_flags IRQ Flags (e.g., IRQF_TRIGGER_LOW). + * @state_on print_state is overriden with state_on if attached. If Null, + * default method of extcon class is used. + * @state_off print_state is overriden with state_on if detached. If Null, + * default method of extcon class is used. + * + * Note that in order for state_on or state_off to be valid, both state_on + * and state_off should be not NULL. If at least one of them is NULL, + * the print_state is not overriden. + */ +struct gpio_extcon_platform_data { + const char *name; + unsigned gpio; + unsigned long debounce; + unsigned long irq_flags; + + /* if NULL, "0" or "1" will be printed */ + const char *state_on; + const char *state_off; +}; + +#endif /* __EXTCON_GPIO_H__ */ |