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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
commite5fd91f1ef340da553f7a79da9540c3db711c937 (patch)
treeb11842027dc6641da63f4bcc524f8678263304a3 /Documentation/gpio/consumer.txt
parent2a9b0348e685a63d97486f6749622b61e9e3292f (diff)
Linux-libre 4.2-gnu
Diffstat (limited to 'Documentation/gpio/consumer.txt')
-rw-r--r--Documentation/gpio/consumer.txt30
1 files changed, 15 insertions, 15 deletions
diff --git a/Documentation/gpio/consumer.txt b/Documentation/gpio/consumer.txt
index c21c1313f..75542b91b 100644
--- a/Documentation/gpio/consumer.txt
+++ b/Documentation/gpio/consumer.txt
@@ -241,18 +241,18 @@ Set multiple GPIO outputs with a single function call
-----------------------------------------------------
The following functions set the output values of an array of GPIOs:
- void gpiod_set_array(unsigned int array_size,
- struct gpio_desc **desc_array,
- int *value_array)
- void gpiod_set_raw_array(unsigned int array_size,
- struct gpio_desc **desc_array,
- int *value_array)
- void gpiod_set_array_cansleep(unsigned int array_size,
- struct gpio_desc **desc_array,
- int *value_array)
- void gpiod_set_raw_array_cansleep(unsigned int array_size,
- struct gpio_desc **desc_array,
- int *value_array)
+ void gpiod_set_array_value(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ int *value_array)
+ void gpiod_set_raw_array_value(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ int *value_array)
+ void gpiod_set_array_value_cansleep(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ int *value_array)
+ void gpiod_set_raw_array_value_cansleep(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ int *value_array)
The array can be an arbitrary set of GPIOs. The functions will try to set
GPIOs belonging to the same bank or chip simultaneously if supported by the
@@ -271,8 +271,8 @@ matches the desired group of GPIOs, those GPIOs can be set by simply using
the struct gpio_descs returned by gpiod_get_array():
struct gpio_descs *my_gpio_descs = gpiod_get_array(...);
- gpiod_set_array(my_gpio_descs->ndescs, my_gpio_descs->desc,
- my_gpio_values);
+ gpiod_set_array_value(my_gpio_descs->ndescs, my_gpio_descs->desc,
+ my_gpio_values);
It is also possible to set a completely arbitrary array of descriptors. The
descriptors may be obtained using any combination of gpiod_get() and
@@ -290,7 +290,7 @@ corresponding to a given GPIO using the following call:
int gpiod_to_irq(const struct gpio_desc *desc)
-It will return an IRQ number, or an negative errno code if the mapping can't be
+It will return an IRQ number, or a negative errno code if the mapping can't be
done (most likely because that particular GPIO cannot be used as IRQ). It is an
unchecked error to use a GPIO that wasn't set up as an input using
gpiod_direction_input(), or to use an IRQ number that didn't originally come