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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
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/* linux/arch/arm/mach-s5pc100/setup-spi.c
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*
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* Copyright (C) 2011 Samsung Electronics Ltd.
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* http://www.samsung.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 version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/gpio.h>
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#include <linux/platform_device.h>
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#include <plat/gpio-cfg.h>
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#ifdef CONFIG_S3C64XX_DEV_SPI0
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int s3c64xx_spi0_cfg_gpio(struct platform_device *dev)
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{
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s3c_gpio_cfgall_range(S5PC100_GPB(0), 3,
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S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
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return 0;
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}
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#endif
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#ifdef CONFIG_S3C64XX_DEV_SPI1
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int s3c64xx_spi1_cfg_gpio(struct platform_device *dev)
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{
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s3c_gpio_cfgall_range(S5PC100_GPB(4), 3,
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S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
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return 0;
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}
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#endif
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#ifdef CONFIG_S3C64XX_DEV_SPI2
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int s3c64xx_spi2_cfg_gpio(struct platform_device *dev)
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{
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s3c_gpio_cfgpin(S5PC100_GPG3(0), S3C_GPIO_SFN(3));
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s3c_gpio_setpull(S5PC100_GPG3(0), S3C_GPIO_PULL_UP);
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s3c_gpio_cfgall_range(S5PC100_GPB(2), 2,
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S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
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return 0;
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}
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#endif
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