| Uwe Kleine-König | fed3d35 | 2010-11-12 11:49:34 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 Pengutronix |
| 3 | * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify it under |
| 6 | * the terms of the GNU General Public License version 2 as published by the |
| 7 | * Free Software Foundation. |
| 8 | */ |
| 9 | #include <mach/hardware.h> |
| 10 | #include <mach/devices-common.h> |
| 11 | |
| 12 | struct imx_mxc_rnga_data { |
| 13 | resource_size_t iobase; |
| 14 | }; |
| 15 | |
| 16 | #define imx_mxc_rnga_data_entry_single(soc) \ |
| 17 | { \ |
| 18 | .iobase = soc ## _RNGA_BASE_ADDR, \ |
| 19 | } |
| 20 | |
| 21 | #ifdef CONFIG_SOC_IMX31 |
| 22 | static const struct imx_mxc_rnga_data imx31_mxc_rnga_data __initconst = |
| 23 | imx_mxc_rnga_data_entry_single(MX31); |
| 24 | #endif /* ifdef CONFIG_SOC_IMX31 */ |
| 25 | |
| 26 | static struct platform_device *__init imx_add_mxc_rnga( |
| 27 | const struct imx_mxc_rnga_data *data) |
| 28 | { |
| 29 | struct resource res[] = { |
| 30 | { |
| 31 | .start = data->iobase, |
| 32 | .end = data->iobase + SZ_16K - 1, |
| 33 | .flags = IORESOURCE_MEM, |
| 34 | }, |
| 35 | }; |
| 36 | return imx_add_platform_device("mxc_rnga", -1, |
| 37 | res, ARRAY_SIZE(res), NULL, 0); |
| 38 | } |
| 39 | |
| 40 | static int __init imxXX_add_mxc_rnga(void) |
| 41 | { |
| 42 | struct platform_device *ret; |
| 43 | |
| 44 | #if defined(CONFIG_SOC_IMX31) |
| 45 | if (cpu_is_mx31()) |
| 46 | ret = imx_add_mxc_rnga(&imx31_mxc_rnga_data); |
| 47 | else |
| 48 | #endif /* if defined(CONFIG_SOC_IMX31) */ |
| 49 | ret = ERR_PTR(-ENODEV); |
| 50 | |
| 51 | if (IS_ERR(ret)) |
| 52 | return PTR_ERR(ret); |
| 53 | |
| 54 | return 0; |
| 55 | } |
| 56 | arch_initcall(imxXX_add_mxc_rnga); |