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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2009-03-28 16:29:51 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-03-28 16:29:51 -0400
commited40d0c472b136682b2fcba05f89762859c7374f (patch)
tree076b83a26bcd63d6158463735dd34c10bbc591dc /drivers/input/keyboard
parent9e495834e59ca9b29f1a1f63b9f5533bb022ac49 (diff)
parent5d80f8e5a9dc9c9a94d4aeaa567e219a808b8a4a (diff)
Merge branch 'origin' into devel
Conflicts: sound/soc/pxa/pxa2xx-i2s.c
Diffstat (limited to 'drivers/input/keyboard')
-rw-r--r--drivers/input/keyboard/maple_keyb.c37
-rw-r--r--drivers/input/keyboard/sh_keysc.c26
2 files changed, 44 insertions, 19 deletions
diff --git a/drivers/input/keyboard/maple_keyb.c b/drivers/input/keyboard/maple_keyb.c
index 22f17a593be7..5aa2361aef95 100644
--- a/drivers/input/keyboard/maple_keyb.c
+++ b/drivers/input/keyboard/maple_keyb.c
@@ -1,8 +1,8 @@
1/* 1/*
2 * SEGA Dreamcast keyboard driver 2 * SEGA Dreamcast keyboard driver
3 * Based on drivers/usb/usbkbd.c 3 * Based on drivers/usb/usbkbd.c
4 * Copyright YAEGASHI Takeshi, 2001 4 * Copyright (c) YAEGASHI Takeshi, 2001
5 * Porting to 2.6 Copyright Adrian McMenamin, 2007, 2008 5 * Porting to 2.6 Copyright (c) Adrian McMenamin, 2007 - 2009
6 * 6 *
7 * This program is free software; you can redistribute it and/or modify 7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by 8 * it under the terms of the GNU General Public License as published by
@@ -33,7 +33,7 @@ static DEFINE_MUTEX(maple_keyb_mutex);
33 33
34#define NR_SCANCODES 256 34#define NR_SCANCODES 256
35 35
36MODULE_AUTHOR("YAEGASHI Takeshi, Adrian McMenamin"); 36MODULE_AUTHOR("Adrian McMenamin <adrian@mcmen.demon.co.uk");
37MODULE_DESCRIPTION("SEGA Dreamcast keyboard driver"); 37MODULE_DESCRIPTION("SEGA Dreamcast keyboard driver");
38MODULE_LICENSE("GPL"); 38MODULE_LICENSE("GPL");
39 39
@@ -115,7 +115,7 @@ static void dc_scan_kbd(struct dc_kbd *kbd)
115 input_event(dev, EV_MSC, MSC_SCAN, code); 115 input_event(dev, EV_MSC, MSC_SCAN, code);
116 input_report_key(dev, keycode, 0); 116 input_report_key(dev, keycode, 0);
117 } else 117 } else
118 printk(KERN_DEBUG "maple_keyb: " 118 dev_dbg(&dev->dev,
119 "Unknown key (scancode %#x) released.", 119 "Unknown key (scancode %#x) released.",
120 code); 120 code);
121 } 121 }
@@ -127,7 +127,7 @@ static void dc_scan_kbd(struct dc_kbd *kbd)
127 input_event(dev, EV_MSC, MSC_SCAN, code); 127 input_event(dev, EV_MSC, MSC_SCAN, code);
128 input_report_key(dev, keycode, 1); 128 input_report_key(dev, keycode, 1);
129 } else 129 } else
130 printk(KERN_DEBUG "maple_keyb: " 130 dev_dbg(&dev->dev,
131 "Unknown key (scancode %#x) pressed.", 131 "Unknown key (scancode %#x) pressed.",
132 code); 132 code);
133 } 133 }
@@ -140,7 +140,7 @@ static void dc_kbd_callback(struct mapleq *mq)
140{ 140{
141 struct maple_device *mapledev = mq->dev; 141 struct maple_device *mapledev = mq->dev;
142 struct dc_kbd *kbd = maple_get_drvdata(mapledev); 142 struct dc_kbd *kbd = maple_get_drvdata(mapledev);
143 unsigned long *buf = mq->recvbuf; 143 unsigned long *buf = (unsigned long *)(mq->recvbuf->buf);
144 144
145 /* 145 /*
146 * We should always get the lock because the only 146 * We should always get the lock because the only
@@ -159,22 +159,27 @@ static void dc_kbd_callback(struct mapleq *mq)
159 159
160static int probe_maple_kbd(struct device *dev) 160static int probe_maple_kbd(struct device *dev)
161{ 161{
162 struct maple_device *mdev = to_maple_dev(dev); 162 struct maple_device *mdev;
163 struct maple_driver *mdrv = to_maple_driver(dev->driver); 163 struct maple_driver *mdrv;
164 int i, error; 164 int i, error;
165 struct dc_kbd *kbd; 165 struct dc_kbd *kbd;
166 struct input_dev *idev; 166 struct input_dev *idev;
167 167
168 if (!(mdev->function & MAPLE_FUNC_KEYBOARD)) 168 mdev = to_maple_dev(dev);
169 return -EINVAL; 169 mdrv = to_maple_driver(dev->driver);
170 170
171 kbd = kzalloc(sizeof(struct dc_kbd), GFP_KERNEL); 171 kbd = kzalloc(sizeof(struct dc_kbd), GFP_KERNEL);
172 idev = input_allocate_device(); 172 if (!kbd) {
173 if (!kbd || !idev) {
174 error = -ENOMEM; 173 error = -ENOMEM;
175 goto fail; 174 goto fail;
176 } 175 }
177 176
177 idev = input_allocate_device();
178 if (!idev) {
179 error = -ENOMEM;
180 goto fail_idev_alloc;
181 }
182
178 kbd->dev = idev; 183 kbd->dev = idev;
179 memcpy(kbd->keycode, dc_kbd_keycode, sizeof(kbd->keycode)); 184 memcpy(kbd->keycode, dc_kbd_keycode, sizeof(kbd->keycode));
180 185
@@ -195,7 +200,7 @@ static int probe_maple_kbd(struct device *dev)
195 200
196 error = input_register_device(idev); 201 error = input_register_device(idev);
197 if (error) 202 if (error)
198 goto fail; 203 goto fail_register;
199 204
200 /* Maple polling is locked to VBLANK - which may be just 50/s */ 205 /* Maple polling is locked to VBLANK - which may be just 50/s */
201 maple_getcond_callback(mdev, dc_kbd_callback, HZ/50, 206 maple_getcond_callback(mdev, dc_kbd_callback, HZ/50,
@@ -207,10 +212,12 @@ static int probe_maple_kbd(struct device *dev)
207 212
208 return error; 213 return error;
209 214
210fail: 215fail_register:
216 maple_set_drvdata(mdev, NULL);
211 input_free_device(idev); 217 input_free_device(idev);
218fail_idev_alloc:
212 kfree(kbd); 219 kfree(kbd);
213 maple_set_drvdata(mdev, NULL); 220fail:
214 return error; 221 return error;
215} 222}
216 223
diff --git a/drivers/input/keyboard/sh_keysc.c b/drivers/input/keyboard/sh_keysc.c
index 5c8a1bcf7ca7..e1480fb11de3 100644
--- a/drivers/input/keyboard/sh_keysc.c
+++ b/drivers/input/keyboard/sh_keysc.c
@@ -219,6 +219,8 @@ static int __devinit sh_keysc_probe(struct platform_device *pdev)
219 pdata->scan_timing, priv->iomem_base + KYCR1_OFFS); 219 pdata->scan_timing, priv->iomem_base + KYCR1_OFFS);
220 iowrite16(0, priv->iomem_base + KYOUTDR_OFFS); 220 iowrite16(0, priv->iomem_base + KYOUTDR_OFFS);
221 iowrite16(KYCR2_IRQ_LEVEL, priv->iomem_base + KYCR2_OFFS); 221 iowrite16(KYCR2_IRQ_LEVEL, priv->iomem_base + KYCR2_OFFS);
222
223 device_init_wakeup(&pdev->dev, 1);
222 return 0; 224 return 0;
223 err5: 225 err5:
224 free_irq(irq, pdev); 226 free_irq(irq, pdev);
@@ -253,17 +255,33 @@ static int __devexit sh_keysc_remove(struct platform_device *pdev)
253 return 0; 255 return 0;
254} 256}
255 257
258static int sh_keysc_suspend(struct device *dev)
259{
260 struct platform_device *pdev = to_platform_device(dev);
261 struct sh_keysc_priv *priv = platform_get_drvdata(pdev);
262 unsigned short value;
263
264 value = ioread16(priv->iomem_base + KYCR1_OFFS);
265
266 if (device_may_wakeup(dev))
267 value |= 0x80;
268 else
269 value &= ~0x80;
256 270
257#define sh_keysc_suspend NULL 271 iowrite16(value, priv->iomem_base + KYCR1_OFFS);
258#define sh_keysc_resume NULL 272 return 0;
273}
274
275static struct dev_pm_ops sh_keysc_dev_pm_ops = {
276 .suspend = sh_keysc_suspend,
277};
259 278
260struct platform_driver sh_keysc_device_driver = { 279struct platform_driver sh_keysc_device_driver = {
261 .probe = sh_keysc_probe, 280 .probe = sh_keysc_probe,
262 .remove = __devexit_p(sh_keysc_remove), 281 .remove = __devexit_p(sh_keysc_remove),
263 .suspend = sh_keysc_suspend,
264 .resume = sh_keysc_resume,
265 .driver = { 282 .driver = {
266 .name = "sh_keysc", 283 .name = "sh_keysc",
284 .pm = &sh_keysc_dev_pm_ops,
267 } 285 }
268}; 286};
269 287