From a75e1c73a46eed0332d036e371f714e76d167c07 Mon Sep 17 00:00:00 2001 From: Chanwoo Choi Date: Sat, 31 Aug 2013 13:16:49 +0900 Subject: extcon: Fix indentation coding style to improve readability Signed-off-by: Chanwoo Choi Signed-off-by: Myungjoo Ham --- include/linux/extcon/extcon-gpio.h | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'include/linux/extcon/extcon-gpio.h') diff --git a/include/linux/extcon/extcon-gpio.h b/include/linux/extcon/extcon-gpio.h index 2d8307f7d67d..4ce1aa7d29bd 100644 --- a/include/linux/extcon/extcon-gpio.h +++ b/include/linux/extcon/extcon-gpio.h @@ -25,14 +25,14 @@ /** * 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. + * @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, -- cgit v1.2.3 From 5bfbdc9caa7e16b2a77a62a9f9a63b5693e23716 Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Thu, 12 Sep 2013 08:49:54 +0900 Subject: extcon: gpio: Add support for active-low presence to detect pins This patch add 'gpio_active_low' field to 'struct gpio_extcon_data' to check whether gpio active state is 1(high) or 0(low). Signed-off-by: Guenter Roeck Signed-off-by: Chanwoo Choi --- include/linux/extcon/extcon-gpio.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include/linux/extcon/extcon-gpio.h') diff --git a/include/linux/extcon/extcon-gpio.h b/include/linux/extcon/extcon-gpio.h index 4ce1aa7d29bd..4195810f87fe 100644 --- a/include/linux/extcon/extcon-gpio.h +++ b/include/linux/extcon/extcon-gpio.h @@ -27,6 +27,9 @@ * struct gpio_extcon_platform_data - A simple GPIO-controlled extcon device. * @name: The name of this GPIO extcon device. * @gpio: Corresponding GPIO. + * @gpio_active_low: Boolean describing whether gpio active state is 1 or 0 + * If true, low state of gpio means active. + * If false, high state of gpio means active. * @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. @@ -41,6 +44,7 @@ struct gpio_extcon_platform_data { const char *name; unsigned gpio; + bool gpio_active_low; unsigned long debounce; unsigned long irq_flags; -- cgit v1.2.3