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ARM: S5PV210: Modified files for SPI consolidation work
As SPI platform devices are consolidated to plat-samsung, some corresponding changes are required in the respective machine folder. Added SPI Setup file for GPIO configurations and platform data initialization. Signed-off-by: Padmavathi Venna <padma.v@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
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Padmavathi Venna
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Kukjin Kim
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Dec 23, 2011
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/* linux/arch/arm/mach-s5pv210/setup-spi.c | ||
* | ||
* Copyright (C) 2011 Samsung Electronics Ltd. | ||
* http://www.samsung.com/ | ||
* | ||
* This program is free software; you can redistribute it and/or modify | ||
* it under the terms of the GNU General Public License version 2 as | ||
* published by the Free Software Foundation. | ||
*/ | ||
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#include <linux/gpio.h> | ||
#include <linux/platform_device.h> | ||
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#include <plat/gpio-cfg.h> | ||
#include <plat/s3c64xx-spi.h> | ||
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#ifdef CONFIG_S3C64XX_DEV_SPI0 | ||
struct s3c64xx_spi_info s3c64xx_spi0_pdata = { | ||
.fifo_lvl_mask = 0x1ff, | ||
.rx_lvl_offset = 15, | ||
.high_speed = 1, | ||
.tx_st_done = 25, | ||
}; | ||
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int s3c64xx_spi0_cfg_gpio(struct platform_device *dev) | ||
{ | ||
s3c_gpio_cfgpin(S5PV210_GPB(0), S3C_GPIO_SFN(2)); | ||
s3c_gpio_setpull(S5PV210_GPB(0), S3C_GPIO_PULL_UP); | ||
s3c_gpio_cfgall_range(S5PV210_GPB(2), 2, | ||
S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); | ||
return 0; | ||
} | ||
#endif | ||
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#ifdef CONFIG_S3C64XX_DEV_SPI1 | ||
struct s3c64xx_spi_info s3c64xx_spi1_pdata = { | ||
.fifo_lvl_mask = 0x7f, | ||
.rx_lvl_offset = 15, | ||
.high_speed = 1, | ||
.tx_st_done = 25, | ||
}; | ||
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int s3c64xx_spi1_cfg_gpio(struct platform_device *dev) | ||
{ | ||
s3c_gpio_cfgpin(S5PV210_GPB(4), S3C_GPIO_SFN(2)); | ||
s3c_gpio_setpull(S5PV210_GPB(4), S3C_GPIO_PULL_UP); | ||
s3c_gpio_cfgall_range(S5PV210_GPB(6), 2, | ||
S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); | ||
return 0; | ||
} | ||
#endif |