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author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2010-06-15 11:31:02 +0200 |
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committer | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2010-06-30 09:00:03 +0200 |
commit | 253ff1fa6f8d24d46ef1b5aa68f6293b883f03d8 (patch) | |
tree | da40d69b0cb4357bab9c0a108609420db9c0f220 | |
parent | 9f72ffedc8409b9c9cbe17a9f66c2982baa4ff52 (diff) | |
download | blackbird-op-linux-253ff1fa6f8d24d46ef1b5aa68f6293b883f03d8.tar.gz blackbird-op-linux-253ff1fa6f8d24d46ef1b5aa68f6293b883f03d8.zip |
ARM: imx: new helper function imx_add_platform_device
This should be a globally available function, see
http://thread.gmane.org/gmane.linux.kernel/998881/focus=998882
Until this hits mainline create a similar function available for imx
platforms only.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
-rw-r--r-- | arch/arm/plat-mxc/devices.c | 33 | ||||
-rw-r--r-- | arch/arm/plat-mxc/include/mach/devices-common.h | 15 |
2 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/devices.c b/arch/arm/plat-mxc/devices.c index 56f2fb5cc456..735776d84956 100644 --- a/arch/arm/plat-mxc/devices.c +++ b/arch/arm/plat-mxc/devices.c @@ -18,6 +18,7 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/err.h> #include <linux/platform_device.h> #include <mach/common.h> @@ -35,3 +36,35 @@ int __init mxc_register_device(struct platform_device *pdev, void *data) return ret; } +struct platform_device *__init imx_add_platform_device(const char *name, int id, + const struct resource *res, unsigned int num_resources, + const void *data, size_t size_data) +{ + int ret = -ENOMEM; + struct platform_device *pdev; + + pdev = platform_device_alloc(name, id); + if (!pdev) + goto err; + + if (res) { + ret = platform_device_add_resources(pdev, res, num_resources); + if (ret) + goto err; + } + + if (data) { + ret = platform_device_add_data(pdev, data, size_data); + if (ret) + goto err; + } + + ret = platform_device_add(pdev); + if (ret) { +err: + platform_device_put(pdev); + return ERR_PTR(ret); + } + + return pdev; +} diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h new file mode 100644 index 000000000000..849d8ff7b17d --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/devices-common.h @@ -0,0 +1,15 @@ +/* + * Copyright (C) 2009-2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/init.h> + +struct platform_device *imx_add_platform_device(const char *name, int id, + const struct resource *res, unsigned int num_resources, + const void *data, size_t size_data); |