From 77588c14ac868caece82fddbfae7de03b2cec941 Mon Sep 17 00:00:00 2001 From: Janusz Krzysztofik Date: Wed, 5 Sep 2018 23:50:07 +0200 Subject: gpiolib: Pass array info to get/set array functions MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit In order to make use of array info obtained from gpiod_get_array() and speed up processing of arrays matching single GPIO chip layout, that information must be passed to get/set array functions. Extend the functions' API with that additional parameter and update all users. Pass NULL if a user builds an array itself from single GPIOs. Cc: Jonathan Corbet Cc: Miguel Ojeda Sandonis Cc: Geert Uytterhoeven Cc: Sebastien Bourdelin Cc: Lukas Wunner Cc: Peter Korsgaard Cc: Peter Rosin Cc: Andrew Lunn Cc: Florian Fainelli Cc: "David S. Miller" Cc: Rojhalat Ibrahim Cc: Dominik Brodowski Cc: Russell King Cc: Kishon Vijay Abraham I Cc: Tony Lindgren Cc: Lars-Peter Clausen Cc: Michael Hennerich Cc: Jonathan Cameron Cc: Hartmut Knaack Cc: Peter Meerwald-Stadler Cc: Greg Kroah-Hartman Cc: Jiri Slaby Cc: Yegor Yefremov Cc: Uwe Kleine-König Signed-off-by: Janusz Krzysztofik Acked-by: Ulf Hansson Signed-off-by: Linus Walleij --- include/linux/gpio/consumer.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'include') diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index 0ffd71c0a77c..d7fbe30ece84 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -114,36 +114,44 @@ int gpiod_direction_output_raw(struct gpio_desc *desc, int value); int gpiod_get_value(const struct gpio_desc *desc); int gpiod_get_array_value(unsigned int array_size, struct gpio_desc **desc_array, + struct gpio_array *array_info, unsigned long *value_bitmap); void gpiod_set_value(struct gpio_desc *desc, int value); void gpiod_set_array_value(unsigned int array_size, struct gpio_desc **desc_array, + struct gpio_array *array_info, unsigned long *value_bitmap); int gpiod_get_raw_value(const struct gpio_desc *desc); int gpiod_get_raw_array_value(unsigned int array_size, struct gpio_desc **desc_array, + struct gpio_array *array_info, unsigned long *value_bitmap); void gpiod_set_raw_value(struct gpio_desc *desc, int value); int gpiod_set_raw_array_value(unsigned int array_size, struct gpio_desc **desc_array, + struct gpio_array *array_info, unsigned long *value_bitmap); /* Value get/set from sleeping context */ int gpiod_get_value_cansleep(const struct gpio_desc *desc); int gpiod_get_array_value_cansleep(unsigned int array_size, struct gpio_desc **desc_array, + struct gpio_array *array_info, unsigned long *value_bitmap); void gpiod_set_value_cansleep(struct gpio_desc *desc, int value); void gpiod_set_array_value_cansleep(unsigned int array_size, struct gpio_desc **desc_array, + struct gpio_array *array_info, unsigned long *value_bitmap); int gpiod_get_raw_value_cansleep(const struct gpio_desc *desc); int gpiod_get_raw_array_value_cansleep(unsigned int array_size, struct gpio_desc **desc_array, + struct gpio_array *array_info, unsigned long *value_bitmap); void gpiod_set_raw_value_cansleep(struct gpio_desc *desc, int value); int gpiod_set_raw_array_value_cansleep(unsigned int array_size, struct gpio_desc **desc_array, + struct gpio_array *array_info, unsigned long *value_bitmap); int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce); @@ -341,6 +349,7 @@ static inline int gpiod_get_value(const struct gpio_desc *desc) } static inline int gpiod_get_array_value(unsigned int array_size, struct gpio_desc **desc_array, + struct gpio_array *array_info, unsigned long *value_bitmap) { /* GPIO can never have been requested */ @@ -354,6 +363,7 @@ static inline void gpiod_set_value(struct gpio_desc *desc, int value) } static inline void gpiod_set_array_value(unsigned int array_size, struct gpio_desc **desc_array, + struct gpio_array *array_info, unsigned long *value_bitmap) { /* GPIO can never have been requested */ @@ -367,6 +377,7 @@ static inline int gpiod_get_raw_value(const struct gpio_desc *desc) } static inline int gpiod_get_raw_array_value(unsigned int array_size, struct gpio_desc **desc_array, + struct gpio_array *array_info, unsigned long *value_bitmap) { /* GPIO can never have been requested */ @@ -380,6 +391,7 @@ static inline void gpiod_set_raw_value(struct gpio_desc *desc, int value) } static inline int gpiod_set_raw_array_value(unsigned int array_size, struct gpio_desc **desc_array, + struct gpio_array *array_info, unsigned long *value_bitmap) { /* GPIO can never have been requested */ @@ -395,6 +407,7 @@ static inline int gpiod_get_value_cansleep(const struct gpio_desc *desc) } static inline int gpiod_get_array_value_cansleep(unsigned int array_size, struct gpio_desc **desc_array, + struct gpio_array *array_info, unsigned long *value_bitmap) { /* GPIO can never have been requested */ @@ -408,6 +421,7 @@ static inline void gpiod_set_value_cansleep(struct gpio_desc *desc, int value) } static inline void gpiod_set_array_value_cansleep(unsigned int array_size, struct gpio_desc **desc_array, + struct gpio_array *array_info, unsigned long *value_bitmap) { /* GPIO can never have been requested */ @@ -421,6 +435,7 @@ static inline int gpiod_get_raw_value_cansleep(const struct gpio_desc *desc) } static inline int gpiod_get_raw_array_value_cansleep(unsigned int array_size, struct gpio_desc **desc_array, + struct gpio_array *array_info, unsigned long *value_bitmap) { /* GPIO can never have been requested */ @@ -435,6 +450,7 @@ static inline void gpiod_set_raw_value_cansleep(struct gpio_desc *desc, } static inline int gpiod_set_raw_array_value_cansleep(unsigned int array_size, struct gpio_desc **desc_array, + struct gpio_array *array_info, unsigned long *value_bitmap) { /* GPIO can never have been requested */ -- cgit v1.2.3-71-gd317