diff options
Diffstat (limited to 'drivers/input/misc/m68kspkr.c')
-rw-r--r-- | drivers/input/misc/m68kspkr.c | 102 |
1 files changed, 85 insertions, 17 deletions
diff --git a/drivers/input/misc/m68kspkr.c b/drivers/input/misc/m68kspkr.c index 04489ad7702a..8d6c3837badb 100644 --- a/drivers/input/misc/m68kspkr.c +++ b/drivers/input/misc/m68kspkr.c | |||
@@ -17,6 +17,7 @@ | |||
17 | #include <linux/module.h> | 17 | #include <linux/module.h> |
18 | #include <linux/init.h> | 18 | #include <linux/init.h> |
19 | #include <linux/input.h> | 19 | #include <linux/input.h> |
20 | #include <linux/platform_device.h> | ||
20 | #include <asm/machdep.h> | 21 | #include <asm/machdep.h> |
21 | #include <asm/io.h> | 22 | #include <asm/io.h> |
22 | 23 | ||
@@ -24,7 +25,7 @@ MODULE_AUTHOR("Richard Zidlicky <rz@linux-m68k.org>"); | |||
24 | MODULE_DESCRIPTION("m68k beeper driver"); | 25 | MODULE_DESCRIPTION("m68k beeper driver"); |
25 | MODULE_LICENSE("GPL"); | 26 | MODULE_LICENSE("GPL"); |
26 | 27 | ||
27 | static struct input_dev *m68kspkr_dev; | 28 | static struct platform_device *m68kspkr_platform_device; |
28 | 29 | ||
29 | static int m68kspkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) | 30 | static int m68kspkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) |
30 | { | 31 | { |
@@ -47,36 +48,103 @@ static int m68kspkr_event(struct input_dev *dev, unsigned int type, unsigned int | |||
47 | return 0; | 48 | return 0; |
48 | } | 49 | } |
49 | 50 | ||
51 | static int __devinit m68kspkr_probe(struct platform_device *dev) | ||
52 | { | ||
53 | struct input_dev *input_dev; | ||
54 | int err; | ||
55 | |||
56 | input_dev = input_allocate_device(); | ||
57 | if (!input_dev) | ||
58 | return -ENOMEM; | ||
59 | |||
60 | input_dev->name = "m68k beeper"; | ||
61 | input_dev->phys = "m68k/generic"; | ||
62 | input_dev->id.bustype = BUS_HOST; | ||
63 | input_dev->id.vendor = 0x001f; | ||
64 | input_dev->id.product = 0x0001; | ||
65 | input_dev->id.version = 0x0100; | ||
66 | input_dev->cdev.dev = &dev->dev; | ||
67 | |||
68 | input_dev->evbit[0] = BIT(EV_SND); | ||
69 | input_dev->sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); | ||
70 | input_dev->event = m68kspkr_event; | ||
71 | |||
72 | err = input_register_device(input_dev); | ||
73 | if (err) { | ||
74 | input_free_device(input_dev); | ||
75 | return err; | ||
76 | } | ||
77 | |||
78 | platform_set_drvdata(dev, input_dev); | ||
79 | |||
80 | return 0; | ||
81 | } | ||
82 | |||
83 | static int __devexit m68kspkr_remove(struct platform_device *dev) | ||
84 | { | ||
85 | struct input_dev *input_dev = platform_get_drvdata(dev); | ||
86 | |||
87 | input_unregister_device(input_dev); | ||
88 | platform_set_drvdata(dev, NULL); | ||
89 | /* turn off the speaker */ | ||
90 | m68kspkr_event(NULL, EV_SND, SND_BELL, 0); | ||
91 | |||
92 | return 0; | ||
93 | } | ||
94 | |||
95 | static void m68kspkr_shutdown(struct platform_device *dev) | ||
96 | { | ||
97 | /* turn off the speaker */ | ||
98 | m68kspkr_event(NULL, EV_SND, SND_BELL, 0); | ||
99 | } | ||
100 | |||
101 | static struct platform_driver m68kspkr_platform_driver = { | ||
102 | .driver = { | ||
103 | .name = "m68kspkr", | ||
104 | .owner = THIS_MODULE, | ||
105 | }, | ||
106 | .probe = m68kspkr_probe, | ||
107 | .remove = __devexit_p(m68kspkr_remove), | ||
108 | .shutdown = m68kspkr_shutdown, | ||
109 | }; | ||
110 | |||
50 | static int __init m68kspkr_init(void) | 111 | static int __init m68kspkr_init(void) |
51 | { | 112 | { |
52 | if (!mach_beep) { | 113 | int err; |
114 | |||
115 | if (!mach_beep) { | ||
53 | printk(KERN_INFO "m68kspkr: no lowlevel beep support\n"); | 116 | printk(KERN_INFO "m68kspkr: no lowlevel beep support\n"); |
54 | return -ENODEV; | 117 | return -ENODEV; |
55 | } | 118 | } |
56 | 119 | ||
57 | m68kspkr_dev = input_allocate_device(); | 120 | err = platform_driver_register(&m68kspkr_platform_driver); |
58 | if (!m68kspkr_dev) | 121 | if (err) |
59 | return -ENOMEM; | 122 | return err; |
60 | |||
61 | m68kspkr_dev->name = "m68k beeper"; | ||
62 | m68kspkr_dev->phys = "m68k/generic"; | ||
63 | m68kspkr_dev->id.bustype = BUS_HOST; | ||
64 | m68kspkr_dev->id.vendor = 0x001f; | ||
65 | m68kspkr_dev->id.product = 0x0001; | ||
66 | m68kspkr_dev->id.version = 0x0100; | ||
67 | 123 | ||
68 | m68kspkr_dev->evbit[0] = BIT(EV_SND); | 124 | m68kspkr_platform_device = platform_device_alloc("m68kspkr", -1); |
69 | m68kspkr_dev->sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); | 125 | if (!m68kspkr_platform_device) { |
70 | m68kspkr_dev->event = m68kspkr_event; | 126 | err = -ENOMEM; |
127 | goto err_unregister_driver; | ||
128 | } | ||
71 | 129 | ||
72 | input_register_device(m68kspkr_dev); | 130 | err = platform_device_add(m68kspkr_platform_device); |
131 | if (err) | ||
132 | goto err_free_device; | ||
73 | 133 | ||
74 | return 0; | 134 | return 0; |
135 | |||
136 | err_free_device: | ||
137 | platform_device_put(m68kspkr_platform_device); | ||
138 | err_unregister_driver: | ||
139 | platform_driver_unregister(&m68kspkr_platform_driver); | ||
140 | |||
141 | return err; | ||
75 | } | 142 | } |
76 | 143 | ||
77 | static void __exit m68kspkr_exit(void) | 144 | static void __exit m68kspkr_exit(void) |
78 | { | 145 | { |
79 | input_unregister_device(m68kspkr_dev); | 146 | platform_device_unregister(m68kspkr_platform_device); |
147 | platform_driver_unregister(&m68kspkr_platform_driver); | ||
80 | } | 148 | } |
81 | 149 | ||
82 | module_init(m68kspkr_init); | 150 | module_init(m68kspkr_init); |