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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/include/linux/platform_data/gpio-davinci.h
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@@ -1,7 +1,7 @@
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 /*
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  * DaVinci GPIO Platform Related Defines
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  *
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- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
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+ * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
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  *
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  * This program is free software; you can redistribute it and/or
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  * modify it under the terms of the GNU General Public License as
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@@ -16,46 +16,14 @@
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 #ifndef __DAVINCI_GPIO_PLATFORM_H
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 #define __DAVINCI_GPIO_PLATFORM_H
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-#include <linux/io.h>
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-#include <linux/spinlock.h>
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-
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-#include <asm-generic/gpio.h>
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-
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-#define MAX_REGS_BANKS		5
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-#define MAX_INT_PER_BANK 32
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-
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 struct davinci_gpio_platform_data {
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+	bool	no_auto_base;
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+	u32	base;
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 	u32	ngpio;
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 	u32	gpio_unbanked;
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 };
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-struct davinci_gpio_irq_data {
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-	void __iomem			*regs;
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-	struct davinci_gpio_controller	*chip;
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-	int				bank_num;
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-};
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-
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-struct davinci_gpio_controller {
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-	struct gpio_chip	chip;
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-	struct irq_domain	*irq_domain;
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-	/* Serialize access to GPIO registers */
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-	spinlock_t		lock;
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-	void __iomem		*regs[MAX_REGS_BANKS];
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-	int			gpio_unbanked;
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-	int			irqs[MAX_INT_PER_BANK];
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-	unsigned int		base;
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-};
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-
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-/*
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- * basic gpio routines
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- */
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-#define	GPIO(X)		(X)	/* 0 <= X <= (DAVINCI_N_GPIO - 1) */
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-
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 /* Convert GPIO signal to GPIO pin number */
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 #define GPIO_TO_PIN(bank, gpio)	(16 * (bank) + (gpio))
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-static inline u32 __gpio_mask(unsigned gpio)
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-{
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-	return 1 << (gpio % 32);
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-}
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 #endif