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authorPaul Mundt <lethal@linux-sh.org>2008-07-29 08:01:19 -0400
committerPaul Mundt <lethal@linux-sh.org>2008-07-29 08:01:19 -0400
commitda2014a2b080e7f3024a4eb6917d47069ad9620b (patch)
treecfde12c6d4b5baa222966b14a676f107992cf786 /arch/sh/boards/landisk/psw.c
parent71b8064e7df5698520d73b4c1566a3dbc98eb9ef (diff)
sh: Shuffle the board directories in to mach groups.
This flattens out the board directories in to individual mach groups, we will use this for getting rid of unneeded directories, simplifying the build system, and becoming more coherent with the refactored arch/sh/include topology. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/boards/landisk/psw.c')
-rw-r--r--arch/sh/boards/landisk/psw.c143
1 files changed, 0 insertions, 143 deletions
diff --git a/arch/sh/boards/landisk/psw.c b/arch/sh/boards/landisk/psw.c
deleted file mode 100644
index 4bd502cbaeeb..000000000000
--- a/arch/sh/boards/landisk/psw.c
+++ /dev/null
@@ -1,143 +0,0 @@
1/*
2 * arch/sh/boards/landisk/psw.c
3 *
4 * push switch support for LANDISK and USL-5P
5 *
6 * Copyright (C) 2006-2007 Paul Mundt
7 * Copyright (C) 2007 kogiidena
8 *
9 * This file is subject to the terms and conditions of the GNU General Public
10 * License. See the file "COPYING" in the main directory of this archive
11 * for more details.
12 */
13#include <linux/io.h>
14#include <linux/init.h>
15#include <linux/interrupt.h>
16#include <linux/platform_device.h>
17#include <mach/iodata_landisk.h>
18#include <asm/push-switch.h>
19
20static irqreturn_t psw_irq_handler(int irq, void *arg)
21{
22 struct platform_device *pdev = arg;
23 struct push_switch *psw = platform_get_drvdata(pdev);
24 struct push_switch_platform_info *psw_info = pdev->dev.platform_data;
25 unsigned int sw_value;
26 int ret = 0;
27
28 sw_value = (0x0ff & (~ctrl_inb(PA_STATUS)));
29
30 /* Nothing to do if there's no state change */
31 if (psw->state) {
32 ret = 1;
33 goto out;
34 }
35
36 /* Figure out who raised it */
37 if (sw_value & (1 << psw_info->bit)) {
38 psw->state = 1;
39 mod_timer(&psw->debounce, jiffies + 50);
40 ret = 1;
41 }
42
43out:
44 /* Clear the switch IRQs */
45 ctrl_outb(0x00, PA_PWRINT_CLR);
46
47 return IRQ_RETVAL(ret);
48}
49
50static struct resource psw_power_resources[] = {
51 [0] = {
52 .start = IRQ_POWER,
53 .flags = IORESOURCE_IRQ,
54 },
55};
56
57static struct resource psw_usl5p_resources[] = {
58 [0] = {
59 .start = IRQ_BUTTON,
60 .flags = IORESOURCE_IRQ,
61 },
62};
63
64static struct push_switch_platform_info psw_power_platform_data = {
65 .name = "psw_power",
66 .bit = 4,
67 .irq_flags = IRQF_SHARED,
68 .irq_handler = psw_irq_handler,
69};
70
71static struct push_switch_platform_info psw1_platform_data = {
72 .name = "psw1",
73 .bit = 0,
74 .irq_flags = IRQF_SHARED,
75 .irq_handler = psw_irq_handler,
76};
77
78static struct push_switch_platform_info psw2_platform_data = {
79 .name = "psw2",
80 .bit = 2,
81 .irq_flags = IRQF_SHARED,
82 .irq_handler = psw_irq_handler,
83};
84
85static struct push_switch_platform_info psw3_platform_data = {
86 .name = "psw3",
87 .bit = 1,
88 .irq_flags = IRQF_SHARED,
89 .irq_handler = psw_irq_handler,
90};
91
92static struct platform_device psw_power_switch_device = {
93 .name = "push-switch",
94 .id = 0,
95 .num_resources = ARRAY_SIZE(psw_power_resources),
96 .resource = psw_power_resources,
97 .dev = {
98 .platform_data = &psw_power_platform_data,
99 },
100};
101
102static struct platform_device psw1_switch_device = {
103 .name = "push-switch",
104 .id = 1,
105 .num_resources = ARRAY_SIZE(psw_usl5p_resources),
106 .resource = psw_usl5p_resources,
107 .dev = {
108 .platform_data = &psw1_platform_data,
109 },
110};
111
112static struct platform_device psw2_switch_device = {
113 .name = "push-switch",
114 .id = 2,
115 .num_resources = ARRAY_SIZE(psw_usl5p_resources),
116 .resource = psw_usl5p_resources,
117 .dev = {
118 .platform_data = &psw2_platform_data,
119 },
120};
121
122static struct platform_device psw3_switch_device = {
123 .name = "push-switch",
124 .id = 3,
125 .num_resources = ARRAY_SIZE(psw_usl5p_resources),
126 .resource = psw_usl5p_resources,
127 .dev = {
128 .platform_data = &psw3_platform_data,
129 },
130};
131
132static struct platform_device *psw_devices[] = {
133 &psw_power_switch_device,
134 &psw1_switch_device,
135 &psw2_switch_device,
136 &psw3_switch_device,
137};
138
139static int __init psw_init(void)
140{
141 return platform_add_devices(psw_devices, ARRAY_SIZE(psw_devices));
142}
143module_init(psw_init);