1 /* linux/arch/arm/mach-s5pv210/setup-spi.c
2 *
3 * Copyright (C) 2011 Samsung Electronics Ltd.
4 * http://www.samsung.com/
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11 #include <linux/gpio.h>
12 #include <linux/platform_device.h>
13
14 #include <plat/gpio-cfg.h>
15 #include <plat/s3c64xx-spi.h>
16
17 #ifdef CONFIG_S3C64XX_DEV_SPI0
18 struct s3c64xx_spi_info s3c64xx_spi0_pdata = {
19 .fifo_lvl_mask = 0x1ff,
20 .rx_lvl_offset = 15,
21 .high_speed = 1,
22 .tx_st_done = 25,
23 };
24
s3c64xx_spi0_cfg_gpio(struct platform_device * dev)25 int s3c64xx_spi0_cfg_gpio(struct platform_device *dev)
26 {
27 s3c_gpio_cfgpin(S5PV210_GPB(0), S3C_GPIO_SFN(2));
28 s3c_gpio_setpull(S5PV210_GPB(0), S3C_GPIO_PULL_UP);
29 s3c_gpio_cfgall_range(S5PV210_GPB(2), 2,
30 S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
31 return 0;
32 }
33 #endif
34
35 #ifdef CONFIG_S3C64XX_DEV_SPI1
36 struct s3c64xx_spi_info s3c64xx_spi1_pdata = {
37 .fifo_lvl_mask = 0x7f,
38 .rx_lvl_offset = 15,
39 .high_speed = 1,
40 .tx_st_done = 25,
41 };
42
s3c64xx_spi1_cfg_gpio(struct platform_device * dev)43 int s3c64xx_spi1_cfg_gpio(struct platform_device *dev)
44 {
45 s3c_gpio_cfgpin(S5PV210_GPB(4), S3C_GPIO_SFN(2));
46 s3c_gpio_setpull(S5PV210_GPB(4), S3C_GPIO_PULL_UP);
47 s3c_gpio_cfgall_range(S5PV210_GPB(6), 2,
48 S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
49 return 0;
50 }
51 #endif
52