change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/arch/arm/mach-ep93xx/edb93xx.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * arch/arm/mach-ep93xx/edb93xx.c
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  * Cirrus Logic EDB93xx Development Board support.
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@@ -17,11 +18,6 @@
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  * EDB9312
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  * Copyright (C) 2006 Infosys Technologies Limited
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  *                    Toufeeq Hussain <toufeeq_hussain@infosys.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or (at
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- * your option) any later version.
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  */
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 #include <linux/kernel.h>
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@@ -29,13 +25,14 @@
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 #include <linux/platform_device.h>
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 #include <linux/i2c.h>
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 #include <linux/spi/spi.h>
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+#include <linux/gpio/machine.h>
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 #include <sound/cs4271.h>
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-#include <mach/hardware.h>
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+#include "hardware.h"
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 #include <linux/platform_data/video-ep93xx.h>
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 #include <linux/platform_data/spi-ep93xx.h>
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-#include <mach/gpio-ep93xx.h>
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+#include "gpio-ep93xx.h"
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 #include <asm/mach-types.h>
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 #include <asm/mach/arch.h>
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@@ -105,13 +102,16 @@
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 	},
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 };
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-static int edb93xx_spi_chipselects[] __initdata = {
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-	EP93XX_GPIO_LINE_EGPIO6,
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+static struct gpiod_lookup_table edb93xx_spi_cs_gpio_table = {
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+	.dev_id = "spi0",
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+	.table = {
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+		GPIO_LOOKUP("A", 6, "cs", GPIO_ACTIVE_LOW),
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+		{ },
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+	},
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 };
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 static struct ep93xx_spi_info edb93xx_spi_info __initdata = {
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-	.chipselect	= edb93xx_spi_chipselects,
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-	.num_chipselect	= ARRAY_SIZE(edb93xx_spi_chipselects),
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+	/* Intentionally left blank */
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 };
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 static void __init edb93xx_register_spi(void)
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@@ -123,6 +123,7 @@
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 	else if (machine_is_edb9315a())
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 		edb93xx_cs4271_data.gpio_nreset = EP93XX_GPIO_LINE_EGPIO14;
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+	gpiod_add_lookup_table(&edb93xx_spi_cs_gpio_table);
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 	ep93xx_register_spi(&edb93xx_spi_info, edb93xx_spi_board_info,
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 			    ARRAY_SIZE(edb93xx_spi_board_info));
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 }