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25dada97 PV |
1 | /* linux/arch/arm/mach-s5p64x0/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 | #include <linux/io.h> | |
14 | ||
15 | #include <plat/gpio-cfg.h> | |
16 | #include <plat/cpu.h> | |
17 | #include <plat/s3c64xx-spi.h> | |
18 | ||
19 | #ifdef CONFIG_S3C64XX_DEV_SPI0 | |
20 | struct s3c64xx_spi_info s3c64xx_spi0_pdata __initdata = { | |
21 | .fifo_lvl_mask = 0x1ff, | |
22 | .rx_lvl_offset = 15, | |
23 | .tx_st_done = 25, | |
24 | }; | |
25 | ||
26 | int s3c64xx_spi0_cfg_gpio(struct platform_device *dev) | |
27 | { | |
28 | if (soc_is_s5p6450()) | |
29 | s3c_gpio_cfgall_range(S5P6450_GPC(0), 3, | |
30 | S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); | |
31 | else | |
32 | s3c_gpio_cfgall_range(S5P6440_GPC(0), 3, | |
33 | S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); | |
34 | return 0; | |
35 | } | |
36 | #endif | |
37 | ||
38 | #ifdef CONFIG_S3C64XX_DEV_SPI1 | |
39 | struct s3c64xx_spi_info s3c64xx_spi1_pdata __initdata = { | |
40 | .fifo_lvl_mask = 0x7f, | |
41 | .rx_lvl_offset = 15, | |
42 | .tx_st_done = 25, | |
43 | }; | |
44 | ||
45 | int s3c64xx_spi1_cfg_gpio(struct platform_device *dev) | |
46 | { | |
47 | if (soc_is_s5p6450()) | |
48 | s3c_gpio_cfgall_range(S5P6450_GPC(4), 3, | |
49 | S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); | |
50 | else | |
51 | s3c_gpio_cfgall_range(S5P6440_GPC(4), 3, | |
52 | S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); | |
53 | return 0; | |
54 | } | |
55 | #endif |