summaryrefslogtreecommitdiff
path: root/drivers/leds
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2008-10-11 12:39:35 -0700
committerDavid S. Miller <davem@davemloft.net>2008-10-11 12:39:35 -0700
commit56c5d900dbb8e042bfad035d18433476931d8f93 (patch)
tree00b793965beeef10db03e0ff021d2d965c410759 /drivers/leds
parent4dd95b63ae25c5cad6986829b5e8788e9faa0330 (diff)
parentead9d23d803ea3a73766c3cb27bf7563ac8d7266 (diff)
downloadlinux-3.10-56c5d900dbb8e042bfad035d18433476931d8f93.tar.gz
linux-3.10-56c5d900dbb8e042bfad035d18433476931d8f93.tar.bz2
linux-3.10-56c5d900dbb8e042bfad035d18433476931d8f93.zip
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 eff8e522a30..e3e40427e00 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -24,13 +24,6 @@ config LEDS_ATMEL_PWM
This option enables support for LEDs driven using outputs
of the dedicated PWM controller found on newer Atmel SOCs.
-config LEDS_CORGI
- tristate "LED Support for the Sharp SL-C7x0 series"
- depends on LEDS_CLASS && PXA_SHARP_C7xx
- help
- This option enables support for the LEDs on Sharp Zaurus
- SL-C7x0 series (C700, C750, C760, C860).
-
config LEDS_LOCOMO
tristate "LED Support for Locomo device"
depends on LEDS_CLASS && SHARP_LOCOMO
@@ -38,13 +31,6 @@ config LEDS_LOCOMO
This option enables support for the LEDs on Sharp Locomo.
Zaurus models SL-5500 and SL-5600.
-config LEDS_SPITZ
- tristate "LED Support for the Sharp SL-Cxx00 series"
- depends on LEDS_CLASS && PXA_SHARP_Cxx00
- help
- This option enables support for the LEDs on Sharp Zaurus
- SL-Cxx00 series (C1000, C3000, C3100).
-
config LEDS_S3C24XX
tristate "LED Support for Samsung S3C24XX GPIO LEDs"
depends on LEDS_CLASS && ARCH_S3C2410
diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile
index 83ee4991b87..eb186c351a1 100644
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -6,9 +6,7 @@ obj-$(CONFIG_LEDS_TRIGGERS) += led-triggers.o
# LED Platform Drivers
obj-$(CONFIG_LEDS_ATMEL_PWM) += leds-atmel-pwm.o
-obj-$(CONFIG_LEDS_CORGI) += leds-corgi.o
obj-$(CONFIG_LEDS_LOCOMO) += leds-locomo.o
-obj-$(CONFIG_LEDS_SPITZ) += leds-spitz.o
obj-$(CONFIG_LEDS_S3C24XX) += leds-s3c24xx.o
obj-$(CONFIG_LEDS_AMS_DELTA) += leds-ams-delta.o
obj-$(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 bc2dcd89f63..00000000000
--- a/drivers/leds/leds-corgi.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * LED Triggers Core
- *
- * Copyright 2005-2006 Openedhand Ltd.
- *
- * Author: Richard Purdie <rpurdie@openedhand.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/leds.h>
-#include <mach/corgi.h>
-#include <mach/hardware.h>
-#include <mach/pxa-regs.h>
-#include <asm/hardware/scoop.h>
-
-static void corgiled_amber_set(struct led_classdev *led_cdev,
- enum led_brightness value)
-{
- if (value)
- GPSR0 = GPIO_bit(CORGI_GPIO_LED_ORANGE);
- else
- GPCR0 = GPIO_bit(CORGI_GPIO_LED_ORANGE);
-}
-
-static void corgiled_green_set(struct led_classdev *led_cdev,
- enum led_brightness value)
-{
- if (value)
- set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN);
- else
- reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN);
-}
-
-static struct led_classdev corgi_amber_led = {
- .name = "corgi:amber:charge",
- .default_trigger = "sharpsl-charge",
- .brightness_set = corgiled_amber_set,
-};
-
-static struct led_classdev corgi_green_led = {
- .name = "corgi:green:mail",
- .default_trigger = "nand-disk",
- .brightness_set = corgiled_green_set,
-};
-
-#ifdef CONFIG_PM
-static int corgiled_suspend(struct platform_device *dev, pm_message_t state)
-{
-#ifdef CONFIG_LEDS_TRIGGERS
- if (corgi_amber_led.trigger &&
- strcmp(corgi_amber_led.trigger->name, "sharpsl-charge"))
-#endif
- led_classdev_suspend(&corgi_amber_led);
- led_classdev_suspend(&corgi_green_led);
- return 0;
-}
-
-static int corgiled_resume(struct platform_device *dev)
-{
- led_classdev_resume(&corgi_amber_led);
- led_classdev_resume(&corgi_green_led);
- return 0;
-}
-#endif
-
-static int corgiled_probe(struct platform_device *pdev)
-{
- int ret;
-
- ret = led_classdev_register(&pdev->dev, &corgi_amber_led);
- if (ret < 0)
- return ret;
-
- ret = led_classdev_register(&pdev->dev, &corgi_green_led);
- if (ret < 0)
- led_classdev_unregister(&corgi_amber_led);
-
- return ret;
-}
-
-static int corgiled_remove(struct platform_device *pdev)
-{
- led_classdev_unregister(&corgi_amber_led);
- led_classdev_unregister(&corgi_green_led);
- return 0;
-}
-
-static struct platform_driver corgiled_driver = {
- .probe = corgiled_probe,
- .remove = corgiled_remove,
-#ifdef CONFIG_PM
- .suspend = corgiled_suspend,
- .resume = corgiled_resume,
-#endif
- .driver = {
- .name = "corgi-led",
- .owner = THIS_MODULE,
- },
-};
-
-static int __init corgiled_init(void)
-{
- return platform_driver_register(&corgiled_driver);
-}
-
-static void __exit corgiled_exit(void)
-{
- platform_driver_unregister(&corgiled_driver);
-}
-
-module_init(corgiled_init);
-module_exit(corgiled_exit);
-
-MODULE_AUTHOR("Richard Purdie <rpurdie@openedhand.com>");
-MODULE_DESCRIPTION("Corgi LED driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:corgi-led");
diff --git a/drivers/leds/leds-fsg.c b/drivers/leds/leds-fsg.c
index be0e12144b8..34935155c1c 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)
{
int ret;
+ /* Map the LED chip select address space */
+ latch_address = (unsigned short *) ioremap(IXP4XX_EXP_BUS_BASE(2), 512);
+ if (!latch_address) {
+ ret = -ENOMEM;
+ goto failremap;
+ }
+
+ latch_value = 0xffff;
+ *latch_address = latch_value;
+
ret = led_classdev_register(&pdev->dev, &fsg_wlan_led);
if (ret < 0)
goto failwlan;
@@ -185,20 +195,8 @@ static int fsg_led_probe(struct platform_device *pdev)
if (ret < 0)
goto failring;
- /* Map the LED chip select address space */
- latch_address = (unsigned short *) ioremap(IXP4XX_EXP_BUS_BASE(2), 512);
- if (!latch_address) {
- ret = -ENOMEM;
- goto failremap;
- }
-
- latch_value = 0xffff;
- *latch_address = latch_value;
-
return ret;
- failremap:
- led_classdev_unregister(&fsg_ring_led);
failring:
led_classdev_unregister(&fsg_sync_led);
failsync:
@@ -210,14 +208,14 @@ static int fsg_led_probe(struct platform_device *pdev)
failwan:
led_classdev_unregister(&fsg_wlan_led);
failwlan:
+ iounmap(latch_address);
+ failremap:
return ret;
}
static int fsg_led_remove(struct platform_device *pdev)
{
- iounmap(latch_address);
-
led_classdev_unregister(&fsg_wlan_led);
led_classdev_unregister(&fsg_wan_led);
led_classdev_unregister(&fsg_sata_led);
@@ -225,6 +223,8 @@ static int fsg_led_remove(struct platform_device *pdev)
led_classdev_unregister(&fsg_sync_led);
led_classdev_unregister(&fsg_ring_led);
+ iounmap(latch_address);
+
return 0;
}
diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c
index 146c0697286..f508729123b 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,
const struct i2c_device_id *id)
{
struct pca955x_led *pca955x;
- int i;
- int err = -ENODEV;
struct pca955x_chipdef *chip;
struct i2c_adapter *adapter;
struct led_platform_data *pdata;
+ int i, err;
chip = &pca955x_chipdefs[id->driver_data];
adapter = to_i2c_adapter(client->dev.parent);
@@ -282,43 +281,41 @@ static int __devinit pca955x_probe(struct i2c_client *client,
}
}
+ pca955x = kzalloc(sizeof(*pca955x) * chip->bits, GFP_KERNEL);
+ if (!pca955x)
+ return -ENOMEM;
+
+ i2c_set_clientdata(client, pca955x);
+
for (i = 0; i < chip->bits; i++) {
- pca955x = kzalloc(sizeof(struct pca955x_led), GFP_KERNEL);
- if (!pca955x) {
- err = -ENOMEM;
- goto exit;
- }
+ pca955x[i].chipdef = chip;
+ pca955x[i].client = client;
+ pca955x[i].led_num = i;
- pca955x->chipdef = chip;
- pca955x->client = client;
- pca955x->led_num = i;
/* Platform data can specify LED names and default triggers */
if (pdata) {
if (pdata->leds[i].name)
- snprintf(pca955x->name, 32, "pca955x:%s",
- pdata->leds[i].name);
+ snprintf(pca955x[i].name,
+ sizeof(pca955x[i].name), "pca955x:%s",
+ pdata->leds[i].name);
if (pdata->leds[i].default_trigger)
- pca955x->led_cdev.default_trigger =
+ pca955x[i].led_cdev.default_trigger =
pdata->leds[i].default_trigger;
} else {
- snprintf(pca955x->name, 32, "pca955x:%d", i);
+ snprintf(pca955x[i].name, sizeof(pca955x[i].name),
+ "pca955x:%d", i);
}
- spin_lock_init(&pca955x->lock);
- pca955x->led_cdev.name = pca955x->name;
- pca955x->led_cdev.brightness_set =
- pca955x_led_set;
+ spin_lock_init(&pca955x[i].lock);
- /*
- * Client data is a pointer to the _first_ pca955x_led
- * struct
- */
- if (i == 0)
- i2c_set_clientdata(client, pca955x);
+ pca955x[i].led_cdev.name = pca955x[i].name;
+ pca955x[i].led_cdev.brightness_set = pca955x_led_set;
- INIT_WORK(&(pca955x->work), pca955x_led_work);
+ INIT_WORK(&pca955x[i].work, pca955x_led_work);
- led_classdev_register(&client->dev, &(pca955x->led_cdev));
+ err = led_classdev_register(&client->dev, &pca955x[i].led_cdev);
+ if (err < 0)
+ goto exit;
}
/* Turn off LEDs */
@@ -336,23 +333,32 @@ static int __devinit pca955x_probe(struct i2c_client *client,
pca955x_write_psc(client, 1, 0);
return 0;
+
exit:
+ while (i--) {
+ led_classdev_unregister(&pca955x[i].led_cdev);
+ cancel_work_sync(&pca955x[i].work);
+ }
+
+ kfree(pca955x);
+ i2c_set_clientdata(client, NULL);
+
return err;
}
static int __devexit pca955x_remove(struct i2c_client *client)
{
struct pca955x_led *pca955x = i2c_get_clientdata(client);
- int leds = pca955x->chipdef->bits;
int i;
- for (i = 0; i < leds; i++) {
- led_classdev_unregister(&(pca955x->led_cdev));
- cancel_work_sync(&(pca955x->work));
- kfree(pca955x);
- pca955x = pca955x + 1;
+ for (i = 0; i < pca955x->chipdef->bits; i++) {
+ led_classdev_unregister(&pca955x[i].led_cdev);
+ cancel_work_sync(&pca955x[i].work);
}
+ kfree(pca955x);
+ i2c_set_clientdata(client, NULL);
+
return 0;
}
diff --git a/drivers/leds/leds-spitz.c b/drivers/leds/leds-spitz.c
deleted file mode 100644
index 178831c64bf..00000000000
--- a/drivers/leds/leds-spitz.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * LED Triggers Core
- *
- * Copyright 2005-2006 Openedhand Ltd.
- *
- * Author: Richard Purdie <rpurdie@openedhand.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/leds.h>
-#include <asm/hardware/scoop.h>
-#include <asm/mach-types.h>
-#include <mach/hardware.h>
-#include <mach/pxa-regs.h>
-#include <mach/spitz.h>
-
-static void spitzled_amber_set(struct led_classdev *led_cdev,
- enum led_brightness value)
-{
- if (value)
- set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_ORANGE);
- else
- reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_ORANGE);
-}
-
-static void spitzled_green_set(struct led_classdev *led_cdev,
- enum led_brightness value)
-{
- if (value)
- set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_GREEN);
- else
- reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_GREEN);
-}
-
-static struct led_classdev spitz_amber_led = {
- .name = "spitz:amber:charge",
- .default_trigger = "sharpsl-charge",
- .brightness_set = spitzled_amber_set,
-};
-
-static struct led_classdev spitz_green_led = {
- .name = "spitz:green:hddactivity",
- .default_trigger = "ide-disk",
- .brightness_set = spitzled_green_set,
-};
-
-#ifdef CONFIG_PM
-static int spitzled_suspend(struct platform_device *dev, pm_message_t state)
-{
-#ifdef CONFIG_LEDS_TRIGGERS
- if (spitz_amber_led.trigger &&
- strcmp(spitz_amber_led.trigger->name, "sharpsl-charge"))
-#endif
- led_classdev_suspend(&spitz_amber_led);
- led_classdev_suspend(&spitz_green_led);
- return 0;
-}
-
-static int spitzled_resume(struct platform_device *dev)
-{
- led_classdev_resume(&spitz_amber_led);
- led_classdev_resume(&spitz_green_led);
- return 0;
-}
-#endif
-
-static int spitzled_probe(struct platform_device *pdev)
-{
- int ret;
-
- if (machine_is_akita()) {
- spitz_green_led.name = "spitz:green:mail";
- spitz_green_led.default_trigger = "nand-disk";
- }
-
- ret = led_classdev_register(&pdev->dev, &spitz_amber_led);
- if (ret < 0)
- return ret;
-
- ret = led_classdev_register(&pdev->dev, &spitz_green_led);
- if (ret < 0)
- led_classdev_unregister(&spitz_amber_led);
-
- return ret;
-}
-
-static int spitzled_remove(struct platform_device *pdev)
-{
- led_classdev_unregister(&spitz_amber_led);
- led_classdev_unregister(&spitz_green_led);
-
- return 0;
-}
-
-static struct platform_driver spitzled_driver = {
- .probe = spitzled_probe,
- .remove = spitzled_remove,
-#ifdef CONFIG_PM
- .suspend = spitzled_suspend,
- .resume = spitzled_resume,
-#endif
- .driver = {
- .name = "spitz-led",
- .owner = THIS_MODULE,
- },
-};
-
-static int __init spitzled_init(void)
-{
- return platform_driver_register(&spitzled_driver);
-}
-
-static void __exit spitzled_exit(void)
-{
- platform_driver_unregister(&spitzled_driver);
-}
-
-module_init(spitzled_init);
-module_exit(spitzled_exit);
-
-MODULE_AUTHOR("Richard Purdie <rpurdie@openedhand.com>");
-MODULE_DESCRIPTION("Spitz LED driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:spitz-led");