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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-11 12:59:50 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-11 12:59:50 -0400
commitf2c60ed038dedcc43a0eb3ef4e0602741ba90384 (patch)
tree1d06b6c080e1c164d87b66f8cc4b13203378b85a /arch/mips/cobalt/rtc.c
parentcabca0cb0d0e8579428d8f8c3f606e2f01d26d14 (diff)
parent3f2d560e9029ec0b7edf8be0c32425f4bb57d582 (diff)
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (28 commits) [MIPS] Rework cobalt_board_id [MIPS] Use RTC_CMOS for Cobalt [MIPS] Use platform_device for Cobalt UART [MIPS] Separate Alchemy processor based boards config [MIPS] Fix build error in atomic64_cmpxchg [MIPS] Run checksyscalls for N32 and O32 ABI [MIPS] tlbex: use __maybe_unused [MIPS] excite: use __maybe_unused [MIPS] Add extern cobalt_board_id [MIPS] Remove unused CONFIG_TOSHIBA_BOARDS [MIPS] Rename tb0229_defconfig to tb0219_defconfig [MIPS] Update tb0229_defconfig; add CONFIG_GPIO_TB0219. [MIPS] Add minimum defconfig for RBHMA4200 [MIPS] SB1: Build fix. [MIPS] Drop __devinit tag from allocate_irqno() and free_irqno() [MIPS] clocksource: use CLOCKSOURCE_MASK() macro [MIPS] Remove LIMITED_DMA support [MIPS] Remove Momenco Jaguar ATX support [MIPS] Remove Momenco Ocelot G support [MIPS] FPU hazard handling ...
Diffstat (limited to 'arch/mips/cobalt/rtc.c')
-rw-r--r--arch/mips/cobalt/rtc.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/arch/mips/cobalt/rtc.c b/arch/mips/cobalt/rtc.c
new file mode 100644
index 000000000000..284daefc5c55
--- /dev/null
+++ b/arch/mips/cobalt/rtc.c
@@ -0,0 +1,63 @@
1/*
2 * Registration of Cobalt RTC platform device.
3 *
4 * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20#include <linux/errno.h>
21#include <linux/init.h>
22#include <linux/ioport.h>
23#include <linux/platform_device.h>
24
25static struct resource cobalt_rtc_resource[] __initdata = {
26 {
27 .start = 0x70,
28 .end = 0x77,
29 .flags = IORESOURCE_IO,
30 },
31 {
32 .start = 8,
33 .end = 8,
34 .flags = IORESOURCE_IRQ,
35 },
36};
37
38static __init int cobalt_rtc_add(void)
39{
40 struct platform_device *pdev;
41 int retval;
42
43 pdev = platform_device_alloc("rtc_cmos", -1);
44 if (!pdev)
45 return -ENOMEM;
46
47 retval = platform_device_add_resources(pdev, cobalt_rtc_resource,
48 ARRAY_SIZE(cobalt_rtc_resource));
49 if (retval)
50 goto err_free_device;
51
52 retval = platform_device_add(pdev);
53 if (retval)
54 goto err_free_device;
55
56 return 0;
57
58err_free_device:
59 platform_device_put(pdev);
60
61 return retval;
62}
63device_initcall(cobalt_rtc_add);