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gpiolib: some edits of kernel docs for clarity

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Fix a few typos and some punctuation. Also, change CONFIG_OF to
CONFIG_OF_GPIO in one comment.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Cc: linux-gpio@vger.kernel.org
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
[Bartosz: tweaked the commit message]
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
This commit is contained in:
Randy Dunlap 2021-03-23 15:19:05 -07:00 • committed by Bartosz Golaszewski
parent b0922c0732
commit 2d93018fe6
1 changed files with 6 additions and 6 deletions
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12
include/linux/gpio/driver.h
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@ -227,7 +227,7 @@ struct gpio_irq_chip {
/** /**
* @valid_mask: * @valid_mask:
* *
* If not %NULL holds bitmask of GPIOs which are valid to be included * If not %NULL, holds bitmask of GPIOs which are valid to be included
* in IRQ domain of the chip. * in IRQ domain of the chip.
*/ */
unsigned long *valid_mask; unsigned long *valid_mask;
@ -346,7 +346,7 @@ struct gpio_irq_chip {
* output. * output.
* *
* A gpio_chip can help platforms abstract various sources of GPIOs so * A gpio_chip can help platforms abstract various sources of GPIOs so
* they can all be accessed through a common programing interface. * they can all be accessed through a common programming interface.
* Example sources would be SOC controllers, FPGAs, multifunction * Example sources would be SOC controllers, FPGAs, multifunction
* chips, dedicated GPIO expanders, and so on. * chips, dedicated GPIO expanders, and so on.
* *
@ -435,15 +435,15 @@ struct gpio_chip {
/** /**
* @valid_mask: * @valid_mask:
* *
* If not %NULL holds bitmask of GPIOs which are valid to be used * If not %NULL, holds bitmask of GPIOs which are valid to be used
* from the chip. * from the chip.
*/ */
unsigned long *valid_mask; unsigned long *valid_mask;
#if defined(CONFIG_OF_GPIO) #if defined(CONFIG_OF_GPIO)
/* /*
* If CONFIG_OF is enabled, then all GPIO controllers described in the * If CONFIG_OF_GPIO is enabled, then all GPIO controllers described in
* device tree automatically may have an OF translation * the device tree automatically may have an OF translation
*/ */
/** /**
@ -508,7 +508,7 @@ extern int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
* for GPIOs will fail rudely. * for GPIOs will fail rudely.
* *
* gpiochip_add_data() must only be called after gpiolib initialization, * gpiochip_add_data() must only be called after gpiolib initialization,
* ie after core_initcall(). * i.e. after core_initcall().
* *
* If gc->base is negative, this requests dynamic assignment of * If gc->base is negative, this requests dynamic assignment of
* a range of valid GPIOs. * a range of valid GPIOs.