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51 lines
1005 B
51 lines
1005 B
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* Registration of Cobalt RTC platform device. |
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* |
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* Copyright (C) 2007 Yoichi Yuasa <[email protected]> |
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*/ |
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#include <linux/errno.h> |
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#include <linux/init.h> |
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#include <linux/ioport.h> |
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#include <linux/mc146818rtc.h> |
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#include <linux/platform_device.h> |
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static struct resource cobalt_rtc_resource[] __initdata = { |
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{ |
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.start = 0x70, |
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.end = 0x77, |
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.flags = IORESOURCE_IO, |
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}, |
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{ |
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.start = RTC_IRQ, |
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.end = RTC_IRQ, |
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.flags = IORESOURCE_IRQ, |
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}, |
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}; |
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static __init int cobalt_rtc_add(void) |
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{ |
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struct platform_device *pdev; |
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int retval; |
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pdev = platform_device_alloc("rtc_cmos", -1); |
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if (!pdev) |
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return -ENOMEM; |
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retval = platform_device_add_resources(pdev, cobalt_rtc_resource, |
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ARRAY_SIZE(cobalt_rtc_resource)); |
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if (retval) |
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goto err_free_device; |
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retval = platform_device_add(pdev); |
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if (retval) |
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goto err_free_device; |
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return 0; |
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err_free_device: |
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platform_device_put(pdev); |
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return retval; |
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} |
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device_initcall(cobalt_rtc_add);
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