| Heiko Stuebner | f03eb25e | 2012-04-24 18:07:10 -0700 | [diff] [blame] | 1 | /* |
| 2 | * HS-SPI device setup for S3C2443/S3C2416 |
| 3 | * |
| 4 | * Copyright (C) 2011 Samsung Electronics Ltd. |
| 5 | * http://www.samsung.com/ |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License version 2 as |
| 9 | * published by the Free Software Foundation. |
| 10 | */ |
| 11 | |
| 12 | #include <linux/gpio.h> |
| 13 | #include <linux/platform_device.h> |
| 14 | |
| 15 | #include <plat/gpio-cfg.h> |
| 16 | #include <plat/s3c64xx-spi.h> |
| 17 | |
| 18 | #include <mach/hardware.h> |
| 19 | #include <mach/regs-gpio.h> |
| 20 | |
| 21 | #ifdef CONFIG_S3C64XX_DEV_SPI0 |
| 22 | struct s3c64xx_spi_info s3c64xx_spi0_pdata __initdata = { |
| 23 | .fifo_lvl_mask = 0x7f, |
| 24 | .rx_lvl_offset = 13, |
| 25 | .tx_st_done = 21, |
| 26 | .high_speed = 1, |
| 27 | }; |
| 28 | |
| 29 | int s3c64xx_spi0_cfg_gpio(struct platform_device *pdev) |
| 30 | { |
| 31 | /* enable hsspi bit in misccr */ |
| 32 | s3c2410_modify_misccr(S3C2416_MISCCR_HSSPI_EN2, 1); |
| 33 | |
| 34 | s3c_gpio_cfgall_range(S3C2410_GPE(11), 3, |
| 35 | S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); |
| 36 | |
| 37 | return 0; |
| 38 | } |
| 39 | #endif |