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https://github.com/edk2-porting/linux-next.git
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a7aac9d5b0
This patch changes code setting special-function and no pull-up to use the s3c_gpio_cfgrange_nopull() wrapper. NOTE: This is for missed things from the previous patch. Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
40 lines
1022 B
C
40 lines
1022 B
C
/* linux/arch/arm/mach-s5pv210/setup-ide.c
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*
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* Copyright (c) 2010 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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*
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* S5PV210 setup information for IDE
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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/kernel.h>
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#include <linux/gpio.h>
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#include <plat/gpio-cfg.h>
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static void s5pv210_ide_cfg_gpios(unsigned int base, unsigned int nr)
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{
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s3c_gpio_cfgrange_nopull(base, nr, S3C_GPIO_SFN(4));
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for (; nr > 0; nr--, base++)
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s5p_gpio_set_drvstr(base, S5P_GPIO_DRVSTR_LV4);
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}
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void s5pv210_ide_setup_gpio(void)
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{
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/* CF_Add[0 - 2], CF_IORDY, CF_INTRQ, CF_DMARQ, CF_DMARST, CF_DMACK */
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s5pv210_ide_cfg_gpios(S5PV210_GPJ0(0), 8);
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/* CF_Data[0 - 7] */
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s5pv210_ide_cfg_gpios(S5PV210_GPJ2(0), 8);
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/* CF_Data[8 - 15] */
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s5pv210_ide_cfg_gpios(S5PV210_GPJ3(0), 8);
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/* CF_CS0, CF_CS1, CF_IORD, CF_IOWR */
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s5pv210_ide_cfg_gpios(S5PV210_GPJ4(0), 4);
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}
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