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Commit fe84f0c9 authored by Sergio Paracuellos's avatar Sergio Paracuellos Committed by Greg Kroah-Hartman
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staging: mt7621-gpio: add kerneldoc for state data containers 



This commit adds kerneldoc for the two data containers in
order to better understanding of its existence.

Signed-off-by: default avatarSergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 72b2884d

drivers/staging/mt7621-gpio/gpio-mt7621.c

+18 −0
Original line number Diff line number Diff line
@@ -31,6 +31,14 @@ 
#define GPIO_REG_STAT	0x90

#define GPIO_REG_EDGE	0xA0



/**

 * struct mtk_gc - data for a single gpio-chip

 * @chip: gpio chip instance

 * @lock: spinlock to protect the chip

 * @bank: gpio bank number for the chip

 * @rising: mask for rising irqs

 * @falling: mask for falling irqs

 */

struct mtk_gc {

	struct gpio_chip chip;

	spinlock_t lock;
@@ -39,6 +47,16 @@ struct mtk_gc { 
	u32 falling;

};



/**

 * struct mtk_data - state container for

 * data of the platform driver. It is a

 * single irq-chip but 3 separate gpio-chip.

 * @dev: device instance

 * @gpio_membase: memory base address

 * @gpio_irq: irq number from the device tree

 * @gpio_irq_domain: irq domain for this chip

 * @gc_map: array of the gpio chips

 */

struct mtk_data {

	struct device *dev;

	void __iomem *gpio_membase;