mirror of
https://github.com/torvalds/linux.git
synced 2024-11-19 02:21:47 +00:00
a5238e360b
Platform data is used to specify controller hardware specific information such as the tx/rx fifo level mask and bit offset of rx fifo level. Such information is not suitable to be supplied from device tree. Instead, it can be moved into the driver data and removed from platform data. Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org> Acked-by: Jaswinder Singh <jaswinder.singh@linaro.org> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
32 lines
749 B
C
32 lines
749 B
C
/*
|
|
* HS-SPI device setup for S3C2443/S3C2416
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#include <linux/gpio.h>
|
|
#include <linux/platform_device.h>
|
|
|
|
#include <plat/gpio-cfg.h>
|
|
|
|
#include <mach/hardware.h>
|
|
#include <mach/regs-gpio.h>
|
|
|
|
#ifdef CONFIG_S3C64XX_DEV_SPI0
|
|
int s3c64xx_spi0_cfg_gpio(struct platform_device *pdev)
|
|
{
|
|
/* enable hsspi bit in misccr */
|
|
s3c2410_modify_misccr(S3C2416_MISCCR_HSSPI_EN2, 1);
|
|
|
|
s3c_gpio_cfgall_range(S3C2410_GPE(11), 3,
|
|
S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
|
|
|
|
return 0;
|
|
}
|
|
#endif
|