File: platform.c

package info (click to toggle)
linux 4.19.20-1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 954,852 kB
  • sloc: ansic: 16,749,828; asm: 271,286; makefile: 38,257; sh: 32,808; perl: 27,671; python: 21,022; cpp: 5,063; yacc: 4,648; lex: 2,585; awk: 1,385; ruby: 25; sed: 5
file content (44 lines) | stat: -rw-r--r-- 1,120 bytes parent folder | download | duplicates (22)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
/*
 *	DEC platform devices.
 *
 *	Copyright (c) 2014  Maciej W. Rozycki
 *
 *	This program is free software; you can redistribute it and/or
 *	modify it under the terms of the GNU General Public License
 *	as published by the Free Software Foundation; either version
 *	2 of the License, or (at your option) any later version.
 */

#include <linux/ioport.h>
#include <linux/kernel.h>
#include <linux/mc146818rtc.h>
#include <linux/platform_device.h>

static struct resource dec_rtc_resources[] = {
	{
		.name = "rtc",
		.flags = IORESOURCE_MEM,
	},
};

static struct cmos_rtc_board_info dec_rtc_info = {
	.flags = CMOS_RTC_FLAGS_NOFREQ,
	.address_space = 64,
};

static struct platform_device dec_rtc_device = {
	.name = "rtc_cmos",
	.id = PLATFORM_DEVID_NONE,
	.dev.platform_data = &dec_rtc_info,
	.resource = dec_rtc_resources,
	.num_resources = ARRAY_SIZE(dec_rtc_resources),
};

static int __init dec_add_devices(void)
{
	dec_rtc_resources[0].start = RTC_PORT(0);
	dec_rtc_resources[0].end = RTC_PORT(0) + dec_kn_slot_size - 1;
	return platform_device_register(&dec_rtc_device);
}

device_initcall(dec_add_devices);