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authorDavid S. Miller <davem@davemloft.net>2008-10-11 15:39:35 -0400
committerDavid S. Miller <davem@davemloft.net>2008-10-11 15:39:35 -0400
commit56c5d900dbb8e042bfad035d18433476931d8f93 (patch)
tree00b793965beeef10db03e0ff021d2d965c410759 /drivers/leds
parent4dd95b63ae25c5cad6986829b5e8788e9faa0330 (diff)
parentead9d23d803ea3a73766c3cb27bf7563ac8d7266 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: sound/core/memalloc.c
Diffstat (limited to 'drivers/leds')
-rw-r--r--drivers/leds/Kconfig14
-rw-r--r--drivers/leds/Makefile2
-rw-r--r--drivers/leds/leds-corgi.c124
-rw-r--r--drivers/leds/leds-fsg.c28
-rw-r--r--drivers/leds/leds-pca955x.c70
-rw-r--r--drivers/leds/leds-spitz.c131
6 files changed, 52 insertions, 317 deletions
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index eff8e522a305..e3e40427e00e 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -24,13 +24,6 @@ config LEDS_ATMEL_PWM
24 This option enables support for LEDs driven using outputs 24 This option enables support for LEDs driven using outputs
25 of the dedicated PWM controller found on newer Atmel SOCs. 25 of the dedicated PWM controller found on newer Atmel SOCs.
26 26
27config LEDS_CORGI
28 tristate "LED Support for the Sharp SL-C7x0 series"
29 depends on LEDS_CLASS && PXA_SHARP_C7xx
30 help
31 This option enables support for the LEDs on Sharp Zaurus
32 SL-C7x0 series (C700, C750, C760, C860).
33
34config LEDS_LOCOMO 27config LEDS_LOCOMO
35 tristate "LED Support for Locomo device" 28 tristate "LED Support for Locomo device"
36 depends on LEDS_CLASS && SHARP_LOCOMO 29 depends on LEDS_CLASS && SHARP_LOCOMO
@@ -38,13 +31,6 @@ config LEDS_LOCOMO
38 This option enables support for the LEDs on Sharp Locomo. 31 This option enables support for the LEDs on Sharp Locomo.
39 Zaurus models SL-5500 and SL-5600. 32 Zaurus models SL-5500 and SL-5600.
40 33
41config LEDS_SPITZ
42 tristate "LED Support for the Sharp SL-Cxx00 series"
43 depends on LEDS_CLASS && PXA_SHARP_Cxx00
44 help
45 This option enables support for the LEDs on Sharp Zaurus
46 SL-Cxx00 series (C1000, C3000, C3100).
47
48config LEDS_S3C24XX 34config LEDS_S3C24XX
49 tristate "LED Support for Samsung S3C24XX GPIO LEDs" 35 tristate "LED Support for Samsung S3C24XX GPIO LEDs"
50 depends on LEDS_CLASS && ARCH_S3C2410 36 depends on LEDS_CLASS && ARCH_S3C2410
diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile
index 83ee4991b870..eb186c351a1c 100644
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -6,9 +6,7 @@ obj-$(CONFIG_LEDS_TRIGGERS) += led-triggers.o
6 6
7# LED Platform Drivers 7# LED Platform Drivers
8obj-$(CONFIG_LEDS_ATMEL_PWM) += leds-atmel-pwm.o 8obj-$(CONFIG_LEDS_ATMEL_PWM) += leds-atmel-pwm.o
9obj-$(CONFIG_LEDS_CORGI) += leds-corgi.o
10obj-$(CONFIG_LEDS_LOCOMO) += leds-locomo.o 9obj-$(CONFIG_LEDS_LOCOMO) += leds-locomo.o
11obj-$(CONFIG_LEDS_SPITZ) += leds-spitz.o
12obj-$(CONFIG_LEDS_S3C24XX) += leds-s3c24xx.o 10obj-$(CONFIG_LEDS_S3C24XX) += leds-s3c24xx.o
13obj-$(CONFIG_LEDS_AMS_DELTA) += leds-ams-delta.o 11obj-$(CONFIG_LEDS_AMS_DELTA) += leds-ams-delta.o
14obj-$(CONFIG_LEDS_NET48XX) += leds-net48xx.o 12obj-$(CONFIG_LEDS_NET48XX) += leds-net48xx.o
diff --git a/drivers/leds/leds-corgi.c b/drivers/leds/leds-corgi.c
deleted file mode 100644
index bc2dcd89f635..000000000000
--- a/drivers/leds/leds-corgi.c
+++ /dev/null
@@ -1,124 +0,0 @@
1/*
2 * LED Triggers Core
3 *
4 * Copyright 2005-2006 Openedhand Ltd.
5 *
6 * Author: Richard Purdie <rpurdie@openedhand.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12 */
13
14#include <linux/kernel.h>
15#include <linux/init.h>
16#include <linux/platform_device.h>
17#include <linux/leds.h>
18#include <mach/corgi.h>
19#include <mach/hardware.h>
20#include <mach/pxa-regs.h>
21#include <asm/hardware/scoop.h>
22
23static void corgiled_amber_set(struct led_classdev *led_cdev,
24 enum led_brightness value)
25{
26 if (value)
27 GPSR0 = GPIO_bit(CORGI_GPIO_LED_ORANGE);
28 else
29 GPCR0 = GPIO_bit(CORGI_GPIO_LED_ORANGE);
30}
31
32static void corgiled_green_set(struct led_classdev *led_cdev,
33 enum led_brightness value)
34{
35 if (value)
36 set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN);
37 else
38 reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN);
39}
40
41static struct led_classdev corgi_amber_led = {
42 .name = "corgi:amber:charge",
43 .default_trigger = "sharpsl-charge",
44 .brightness_set = corgiled_amber_set,
45};
46
47static struct led_classdev corgi_green_led = {
48 .name = "corgi:green:mail",
49 .default_trigger = "nand-disk",
50 .brightness_set = corgiled_green_set,
51};
52
53#ifdef CONFIG_PM
54static int corgiled_suspend(struct platform_device *dev, pm_message_t state)
55{
56#ifdef CONFIG_LEDS_TRIGGERS
57 if (corgi_amber_led.trigger &&
58 strcmp(corgi_amber_led.trigger->name, "sharpsl-charge"))
59#endif
60 led_classdev_suspend(&corgi_amber_led);
61 led_classdev_suspend(&corgi_green_led);
62 return 0;
63}
64
65static int corgiled_resume(struct platform_device *dev)
66{
67 led_classdev_resume(&corgi_amber_led);
68 led_classdev_resume(&corgi_green_led);
69 return 0;
70}
71#endif
72
73static int corgiled_probe(struct platform_device *pdev)
74{
75 int ret;
76
77 ret = led_classdev_register(&pdev->dev, &corgi_amber_led);
78 if (ret < 0)
79 return ret;
80
81 ret = led_classdev_register(&pdev->dev, &corgi_green_led);
82 if (ret < 0)
83 led_classdev_unregister(&corgi_amber_led);
84
85 return ret;
86}
87
88static int corgiled_remove(struct platform_device *pdev)
89{
90 led_classdev_unregister(&corgi_amber_led);
91 led_classdev_unregister(&corgi_green_led);
92 return 0;
93}
94
95static struct platform_driver corgiled_driver = {
96 .probe = corgiled_probe,
97 .remove = corgiled_remove,
98#ifdef CONFIG_PM
99 .suspend = corgiled_suspend,
100 .resume = corgiled_resume,
101#endif
102 .driver = {
103 .name = "corgi-led",
104 .owner = THIS_MODULE,
105 },
106};
107
108static int __init corgiled_init(void)
109{
110 return platform_driver_register(&corgiled_driver);
111}
112
113static void __exit corgiled_exit(void)
114{
115 platform_driver_unregister(&corgiled_driver);
116}
117
118module_init(corgiled_init);
119module_exit(corgiled_exit);
120
121MODULE_AUTHOR("Richard Purdie <rpurdie@openedhand.com>");
122MODULE_DESCRIPTION("Corgi LED driver");
123MODULE_LICENSE("GPL");
124MODULE_ALIAS("platform:corgi-led");
diff --git a/drivers/leds/leds-fsg.c b/drivers/leds/leds-fsg.c
index be0e12144b8b..34935155c1c0 100644
--- a/drivers/leds/leds-fsg.c
+++ b/drivers/leds/leds-fsg.c
@@ -161,6 +161,16 @@ static int fsg_led_probe(struct platform_device *pdev)
161{ 161{
162 int ret; 162 int ret;
163 163
164 /* Map the LED chip select address space */
165 latch_address = (unsigned short *) ioremap(IXP4XX_EXP_BUS_BASE(2), 512);
166 if (!latch_address) {
167 ret = -ENOMEM;
168 goto failremap;
169 }
170
171 latch_value = 0xffff;
172 *latch_address = latch_value;
173
164 ret = led_classdev_register(&pdev->dev, &fsg_wlan_led); 174 ret = led_classdev_register(&pdev->dev, &fsg_wlan_led);
165 if (ret < 0) 175 if (ret < 0)
166 goto failwlan; 176 goto failwlan;
@@ -185,20 +195,8 @@ static int fsg_led_probe(struct platform_device *pdev)
185 if (ret < 0) 195 if (ret < 0)
186 goto failring; 196 goto failring;
187 197
188 /* Map the LED chip select address space */
189 latch_address = (unsigned short *) ioremap(IXP4XX_EXP_BUS_BASE(2), 512);
190 if (!latch_address) {
191 ret = -ENOMEM;
192 goto failremap;
193 }
194
195 latch_value = 0xffff;
196 *latch_address = latch_value;
197
198 return ret; 198 return ret;
199 199
200 failremap:
201 led_classdev_unregister(&fsg_ring_led);
202 failring: 200 failring:
203 led_classdev_unregister(&fsg_sync_led); 201 led_classdev_unregister(&fsg_sync_led);
204 failsync: 202 failsync:
@@ -210,14 +208,14 @@ static int fsg_led_probe(struct platform_device *pdev)
210 failwan: 208 failwan:
211 led_classdev_unregister(&fsg_wlan_led); 209 led_classdev_unregister(&fsg_wlan_led);
212 failwlan: 210 failwlan:
211 iounmap(latch_address);
212 failremap:
213 213
214 return ret; 214 return ret;
215} 215}
216 216
217static int fsg_led_remove(struct platform_device *pdev) 217static int fsg_led_remove(struct platform_device *pdev)
218{ 218{
219 iounmap(latch_address);
220
221 led_classdev_unregister(&fsg_wlan_led); 219 led_classdev_unregister(&fsg_wlan_led);
222 led_classdev_unregister(&fsg_wan_led); 220 led_classdev_unregister(&fsg_wan_led);
223 led_classdev_unregister(&fsg_sata_led); 221 led_classdev_unregister(&fsg_sata_led);
@@ -225,6 +223,8 @@ static int fsg_led_remove(struct platform_device *pdev)
225 led_classdev_unregister(&fsg_sync_led); 223 led_classdev_unregister(&fsg_sync_led);
226 led_classdev_unregister(&fsg_ring_led); 224 led_classdev_unregister(&fsg_ring_led);
227 225
226 iounmap(latch_address);
227
228 return 0; 228 return 0;
229} 229}
230 230
diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c
index 146c06972863..f508729123b5 100644
--- a/drivers/leds/leds-pca955x.c
+++ b/drivers/leds/leds-pca955x.c
@@ -248,11 +248,10 @@ static int __devinit pca955x_probe(struct i2c_client *client,
248 const struct i2c_device_id *id) 248 const struct i2c_device_id *id)
249{ 249{
250 struct pca955x_led *pca955x; 250 struct pca955x_led *pca955x;
251 int i;
252 int err = -ENODEV;
253 struct pca955x_chipdef *chip; 251 struct pca955x_chipdef *chip;
254 struct i2c_adapter *adapter; 252 struct i2c_adapter *adapter;
255 struct led_platform_data *pdata; 253 struct led_platform_data *pdata;
254 int i, err;
256 255
257 chip = &pca955x_chipdefs[id->driver_data]; 256 chip = &pca955x_chipdefs[id->driver_data];
258 adapter = to_i2c_adapter(client->dev.parent); 257 adapter = to_i2c_adapter(client->dev.parent);
@@ -282,43 +281,41 @@ static int __devinit pca955x_probe(struct i2c_client *client,
282 } 281 }
283 } 282 }
284 283
284 pca955x = kzalloc(sizeof(*pca955x) * chip->bits, GFP_KERNEL);
285 if (!pca955x)
286 return -ENOMEM;
287
288 i2c_set_clientdata(client, pca955x);
289
285 for (i = 0; i < chip->bits; i++) { 290 for (i = 0; i < chip->bits; i++) {
286 pca955x = kzalloc(sizeof(struct pca955x_led), GFP_KERNEL); 291 pca955x[i].chipdef = chip;
287 if (!pca955x) { 292 pca955x[i].client = client;
288 err = -ENOMEM; 293 pca955x[i].led_num = i;
289 goto exit;
290 }
291 294
292 pca955x->chipdef = chip;
293 pca955x->client = client;
294 pca955x->led_num = i;
295 /* Platform data can specify LED names and default triggers */ 295 /* Platform data can specify LED names and default triggers */
296 if (pdata) { 296 if (pdata) {
297 if (pdata->leds[i].name) 297 if (pdata->leds[i].name)
298 snprintf(pca955x->name, 32, "pca955x:%s", 298 snprintf(pca955x[i].name,
299 pdata->leds[i].name); 299 sizeof(pca955x[i].name), "pca955x:%s",
300 pdata->leds[i].name);
300 if (pdata->leds[i].default_trigger) 301 if (pdata->leds[i].default_trigger)
301 pca955x->led_cdev.default_trigger = 302 pca955x[i].led_cdev.default_trigger =
302 pdata->leds[i].default_trigger; 303 pdata->leds[i].default_trigger;
303 } else { 304 } else {
304 snprintf(pca955x->name, 32, "pca955x:%d", i); 305 snprintf(pca955x[i].name, sizeof(pca955x[i].name),
306 "pca955x:%d", i);
305 } 307 }
306 spin_lock_init(&pca955x->lock);
307 308
308 pca955x->led_cdev.name = pca955x->name; 309 spin_lock_init(&pca955x[i].lock);
309 pca955x->led_cdev.brightness_set =
310 pca955x_led_set;
311 310
312 /* 311 pca955x[i].led_cdev.name = pca955x[i].name;
313 * Client data is a pointer to the _first_ pca955x_led 312 pca955x[i].led_cdev.brightness_set = pca955x_led_set;
314 * struct
315 */
316 if (i == 0)
317 i2c_set_clientdata(client, pca955x);
318 313
319 INIT_WORK(&(pca955x->work), pca955x_led_work); 314 INIT_WORK(&pca955x[i].work, pca955x_led_work);
320 315
321 led_classdev_register(&client->dev, &(pca955x->led_cdev)); 316 err = led_classdev_register(&client->dev, &pca955x[i].led_cdev);
317 if (err < 0)
318 goto exit;
322 } 319 }
323 320
324 /* Turn off LEDs */ 321 /* Turn off LEDs */
@@ -336,23 +333,32 @@ static int __devinit pca955x_probe(struct i2c_client *client,
336 pca955x_write_psc(client, 1, 0); 333 pca955x_write_psc(client, 1, 0);
337 334
338 return 0; 335 return 0;
336
339exit: 337exit:
338 while (i--) {
339 led_classdev_unregister(&pca955x[i].led_cdev);
340 cancel_work_sync(&pca955x[i].work);
341 }
342
343 kfree(pca955x);
344 i2c_set_clientdata(client, NULL);
345
340 return err; 346 return err;
341} 347}
342 348
343static int __devexit pca955x_remove(struct i2c_client *client) 349static int __devexit pca955x_remove(struct i2c_client *client)
344{ 350{
345 struct pca955x_led *pca955x = i2c_get_clientdata(client); 351 struct pca955x_led *pca955x = i2c_get_clientdata(client);
346 int leds = pca955x->chipdef->bits;
347 int i; 352 int i;
348 353
349 for (i = 0; i < leds; i++) { 354 for (i = 0; i < pca955x->chipdef->bits; i++) {
350 led_classdev_unregister(&(pca955x->led_cdev)); 355 led_classdev_unregister(&pca955x[i].led_cdev);
351 cancel_work_sync(&(pca955x->work)); 356 cancel_work_sync(&pca955x[i].work);
352 kfree(pca955x);
353 pca955x = pca955x + 1;
354 } 357 }
355 358
359 kfree(pca955x);
360 i2c_set_clientdata(client, NULL);
361
356 return 0; 362 return 0;
357} 363}
358 364
diff --git a/drivers/leds/leds-spitz.c b/drivers/leds/leds-spitz.c
deleted file mode 100644
index 178831c64bfb..000000000000
--- a/drivers/leds/leds-spitz.c
+++ /dev/null
@@ -1,131 +0,0 @@
1/*
2 * LED Triggers Core
3 *
4 * Copyright 2005-2006 Openedhand Ltd.
5 *
6 * Author: Richard Purdie <rpurdie@openedhand.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12 */
13
14#include <linux/kernel.h>
15#include <linux/init.h>
16#include <linux/platform_device.h>
17#include <linux/leds.h>
18#include <asm/hardware/scoop.h>
19#include <asm/mach-types.h>
20#include <mach/hardware.h>
21#include <mach/pxa-regs.h>
22#include <mach/spitz.h>
23
24static void spitzled_amber_set(struct led_classdev *led_cdev,
25 enum led_brightness value)
26{
27 if (value)
28 set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_ORANGE);
29 else
30 reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_ORANGE);
31}
32
33static void spitzled_green_set(struct led_classdev *led_cdev,
34 enum led_brightness value)
35{
36 if (value)
37 set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_GREEN);
38 else
39 reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_GREEN);
40}
41
42static struct led_classdev spitz_amber_led = {
43 .name = "spitz:amber:charge",
44 .default_trigger = "sharpsl-charge",
45 .brightness_set = spitzled_amber_set,
46};
47
48static struct led_classdev spitz_green_led = {
49 .name = "spitz:green:hddactivity",
50 .default_trigger = "ide-disk",
51 .brightness_set = spitzled_green_set,
52};
53
54#ifdef CONFIG_PM
55static int spitzled_suspend(struct platform_device *dev, pm_message_t state)
56{
57#ifdef CONFIG_LEDS_TRIGGERS
58 if (spitz_amber_led.trigger &&
59 strcmp(spitz_amber_led.trigger->name, "sharpsl-charge"))
60#endif
61 led_classdev_suspend(&spitz_amber_led);
62 led_classdev_suspend(&spitz_green_led);
63 return 0;
64}
65
66static int spitzled_resume(struct platform_device *dev)
67{
68 led_classdev_resume(&spitz_amber_led);
69 led_classdev_resume(&spitz_green_led);
70 return 0;
71}
72#endif
73
74static int spitzled_probe(struct platform_device *pdev)
75{
76 int ret;
77
78 if (machine_is_akita()) {
79 spitz_green_led.name = "spitz:green:mail";
80 spitz_green_led.default_trigger = "nand-disk";
81 }
82
83 ret = led_classdev_register(&pdev->dev, &spitz_amber_led);
84 if (ret < 0)
85 return ret;
86
87 ret = led_classdev_register(&pdev->dev, &spitz_green_led);
88 if (ret < 0)
89 led_classdev_unregister(&spitz_amber_led);
90
91 return ret;
92}
93
94static int spitzled_remove(struct platform_device *pdev)
95{
96 led_classdev_unregister(&spitz_amber_led);
97 led_classdev_unregister(&spitz_green_led);
98
99 return 0;
100}
101
102static struct platform_driver spitzled_driver = {
103 .probe = spitzled_probe,
104 .remove = spitzled_remove,
105#ifdef CONFIG_PM
106 .suspend = spitzled_suspend,
107 .resume = spitzled_resume,
108#endif
109 .driver = {
110 .name = "spitz-led",
111 .owner = THIS_MODULE,
112 },
113};
114
115static int __init spitzled_init(void)
116{
117 return platform_driver_register(&spitzled_driver);
118}
119
120static void __exit spitzled_exit(void)
121{
122 platform_driver_unregister(&spitzled_driver);
123}
124
125module_init(spitzled_init);
126module_exit(spitzled_exit);
127
128MODULE_AUTHOR("Richard Purdie <rpurdie@openedhand.com>");
129MODULE_DESCRIPTION("Spitz LED driver");
130MODULE_LICENSE("GPL");
131MODULE_ALIAS("platform:spitz-led");