| Shawn Guo | 8d7cf83 | 2011-06-06 09:37:58 -0600 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify it under |
| 5 | * the terms of the GNU General Public License version 2 as published by the |
| 6 | * Free Software Foundation. |
| 7 | */ |
| 8 | #include <linux/compiler.h> |
| 9 | #include <linux/err.h> |
| 10 | #include <linux/init.h> |
| 11 | |
| 12 | #include <mach/mx23.h> |
| 13 | #include <mach/mx28.h> |
| 14 | #include <mach/devices-common.h> |
| 15 | |
| 16 | struct platform_device *__init mxs_add_gpio( |
| 17 | int id, resource_size_t iobase, int irq) |
| 18 | { |
| 19 | struct resource res[] = { |
| 20 | { |
| 21 | .start = iobase, |
| 22 | .end = iobase + SZ_8K - 1, |
| 23 | .flags = IORESOURCE_MEM, |
| 24 | }, { |
| 25 | .start = irq, |
| 26 | .end = irq, |
| 27 | .flags = IORESOURCE_IRQ, |
| 28 | }, |
| 29 | }; |
| 30 | |
| 31 | return platform_device_register_resndata(&mxs_apbh_bus, |
| 32 | "gpio-mxs", id, res, ARRAY_SIZE(res), NULL, 0); |
| 33 | } |
| 34 | |
| 35 | static int __init mxs_add_mxs_gpio(void) |
| 36 | { |
| 37 | if (cpu_is_mx23()) { |
| 38 | mxs_add_gpio(0, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO0); |
| 39 | mxs_add_gpio(1, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO1); |
| 40 | mxs_add_gpio(2, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO2); |
| 41 | } |
| 42 | |
| 43 | if (cpu_is_mx28()) { |
| 44 | mxs_add_gpio(0, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO0); |
| 45 | mxs_add_gpio(1, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO1); |
| 46 | mxs_add_gpio(2, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO2); |
| 47 | mxs_add_gpio(3, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO3); |
| 48 | mxs_add_gpio(4, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO4); |
| 49 | } |
| 50 | |
| 51 | return 0; |
| 52 | } |
| 53 | postcore_initcall(mxs_add_mxs_gpio); |