diff options
Diffstat (limited to 'target/linux/adm5120/files')
| -rw-r--r-- | target/linux/adm5120/files/arch/mips/pci/pci-adm5120.c | 2 | ||||
| -rw-r--r-- | target/linux/adm5120/files/drivers/leds/leds-adm5120.c | 53 | ||||
| -rwxr-xr-x | target/linux/adm5120/files/drivers/leds/leds-gpio.c | 212 |
3 files changed, 28 insertions, 239 deletions
diff --git a/target/linux/adm5120/files/arch/mips/pci/pci-adm5120.c b/target/linux/adm5120/files/arch/mips/pci/pci-adm5120.c index 0113234398..5aa5a633d5 100644 --- a/target/linux/adm5120/files/arch/mips/pci/pci-adm5120.c +++ b/target/linux/adm5120/files/arch/mips/pci/pci-adm5120.c @@ -199,7 +199,7 @@ void __init adm5120_pci_set_irq_map(unsigned int nr_irqs, adm5120_pci_irq_map = map; } -int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { int irq = -1; int i; diff --git a/target/linux/adm5120/files/drivers/leds/leds-adm5120.c b/target/linux/adm5120/files/drivers/leds/leds-adm5120.c index 06189371d7..f3a9b0154f 100644 --- a/target/linux/adm5120/files/drivers/leds/leds-adm5120.c +++ b/target/linux/adm5120/files/drivers/leds/leds-adm5120.c @@ -29,13 +29,13 @@ #include <linux/leds.h> #include <linux/err.h> -#include <linux/gpio_leds.h> +#include <linux/io.h> +#include <linux/leds.h> #include <asm/bootinfo.h> -#include <asm/io.h> #include <asm/gpio.h> -#include <asm/mach-adm5120/adm5120_info.h> +#include <adm5120_info.h> #define NUM_LEDS_MAX 23 @@ -43,12 +43,13 @@ struct mach_data { unsigned long machtype; - unsigned count; - struct gpio_led_platform_data *data; + unsigned nr_leds; + struct gpio_led *leds; }; struct adm5120_leddev { struct platform_device pdev; + struct gpio_led led; struct gpio_led_platform_data pdata; }; @@ -56,19 +57,17 @@ static int led_count = 0; static struct adm5120_leddev *led_devs[NUM_LEDS_MAX]; #define LED_ARRAY(n) \ -static struct gpio_led_platform_data \ -n ## _leds [] __initdata = +static struct gpio_led n ## _leds [] __initdata = -#define LED_DATA(n,t,g,off,on) { \ +#define LED_DATA(n,t,g,al) { \ .name = (n), \ - .trigger = (t), \ + .default_trigger = (t), \ .gpio = (g), \ - .value_off = (off), \ - .value_on = (on) \ + .active_low = (al) \ } -#define LED_STD(g,n,t) LED_DATA((n),(t),(g), 0, 1) -#define LED_INV(g,n,t) LED_DATA((n),(t),(g), 1, 0) +#define LED_STD(g,n,t) LED_DATA((n),(t),(g), 0) +#define LED_INV(g,n,t) LED_DATA((n),(t),(g), 1) /* * Compex boards @@ -218,8 +217,8 @@ LED_ARRAY(generic) { #define MACH_DATA(m, n) { \ .machtype = (m), \ - .count = ARRAY_SIZE(n ## _leds), \ - .data = n ## _leds \ + .nr_leds = ARRAY_SIZE(n ## _leds), \ + .leds = n ## _leds \ } static struct mach_data machines[] __initdata = { @@ -250,7 +249,7 @@ static struct mach_data machines[] __initdata = { }; static struct adm5120_leddev * __init -create_leddev(struct gpio_led_platform_data *data) +create_leddev(int id, struct gpio_led *led) { struct adm5120_leddev *p; @@ -258,17 +257,21 @@ create_leddev(struct gpio_led_platform_data *data) if (p == NULL) return NULL; - memcpy(&p->pdata, data, sizeof(p->pdata)); + memcpy(&p->led, led, sizeof(p->led)); + p->pdev.name = "leds-gpio"; + p->pdev.id = id; p->pdev.dev.platform_data = &p->pdata; + p->pdata.num_leds=1; + p->pdata.leds = &p->led; return p; } static void -destroy_leddev(struct adm5120_leddev *led) +destroy_leddev(struct adm5120_leddev *leddev) { - if (led) - kfree(led); + if (leddev) + kfree(leddev); } static struct mach_data * __init @@ -311,23 +314,21 @@ adm5120_leds_init(void) goto err; } - for (i=0; i < mach->count; i++) { - led_devs[i] = create_leddev(&mach->data[i]); + for (i=0; i < mach->nr_leds; i++) { + led_devs[i] = create_leddev(i, &mach->leds[i]); if (led_devs[i] == NULL) { ret = -ENOMEM; goto err_destroy; } - led_devs[i]->pdev.name = "gpio-led"; - led_devs[i]->pdev.id = i; } - for (i=0; i < mach->count; i++) { + for (i=0; i < mach->nr_leds; i++) { ret = platform_device_register(&led_devs[i]->pdev); if (ret) goto err_unregister; } - led_count = mach->count; + led_count = mach->nr_leds; return 0; err_unregister: diff --git a/target/linux/adm5120/files/drivers/leds/leds-gpio.c b/target/linux/adm5120/files/drivers/leds/leds-gpio.c deleted file mode 100755 index b1a1f1ce9a..0000000000 --- a/target/linux/adm5120/files/drivers/leds/leds-gpio.c +++ /dev/null @@ -1,212 +0,0 @@ -/* - * $Id$ - * - * Driver for LEDs connected to GPIO lines - * - * Copyright (C) 2007 OpenWrt.org - * Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org> - * - * This file was derived from: - * /drivers/led/leds-s3c24xx.c - * (c) 2006 Simtec Electronics, Ben Dooks <ben@simtec.co.uk> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the - * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - * - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/leds.h> -#include <linux/err.h> - -#include <linux/gpio_leds.h> - -#include <asm/io.h> -#include <asm/gpio.h> - -#define DRV_NAME "gpio-led" -#define DRV_DESC "GPIO LEDs driver" - -struct gpio_led_device { - struct led_classdev cdev; - struct gpio_led_platform_data *pdata; -}; - -static inline struct gpio_led_device *pdev_to_led(struct platform_device *dev) -{ - return platform_get_drvdata(dev); -} - -static inline struct gpio_led_device *class_to_led(struct led_classdev *led_cdev) -{ - return container_of(led_cdev, struct gpio_led_device, cdev); -} - -static void gpio_led_set(struct led_classdev *led_cdev, - enum led_brightness brightness) -{ - struct gpio_led_device *led; - struct gpio_led_platform_data *pdata; - - led = class_to_led(led_cdev); - pdata = led->pdata; - - switch (brightness) { - case LED_FULL: - gpio_direction_output(pdata->gpio, pdata->value_on); - break; - case LED_OFF: - gpio_direction_output(pdata->gpio, pdata->value_off); - break; - default: - gpio_direction_output(pdata->gpio, brightness); - break; - } -} - -static int __devinit gpio_led_probe(struct platform_device *dev) -{ - struct gpio_led_platform_data *pdata; - struct gpio_led_device *led; - int ret; - - pdata = dev->dev.platform_data; - if (pdata == NULL) { - dev_err(&dev->dev, "no platform data, id=%d\n", dev->id); - ret = -EINVAL; - goto err; - } - - if (pdata->name == NULL) { - dev_err(&dev->dev, "no led name specified\n"); - ret = -EINVAL; - goto err; - } - - ret = gpio_request(pdata->gpio, pdata->name); - if (ret) { - dev_err(&dev->dev, "gpio_request failed\n"); - goto err; - } - - led = kzalloc(sizeof(*led), GFP_KERNEL); - if (led == NULL) { - dev_err(&dev->dev, "no memory for device"); - ret = -ENOMEM; - goto err_free_gpio; - } - - platform_set_drvdata(dev, led); - led->pdata = pdata; - led->cdev.name = pdata->name; - led->cdev.brightness_set = gpio_led_set; -#ifdef CONFIG_LEDS_TRIGGERS - led->cdev.default_trigger = pdata->trigger; -#endif - - ret = led_classdev_register(&dev->dev, &led->cdev); - if (ret < 0) { - dev_err(&dev->dev, "led_classdev_register failed"); - goto err_free_led; - } - - return 0; - -err_free_led: - kfree(led); -err_free_gpio: - gpio_free(pdata->gpio); -err: - return ret; -} - -static int __devexit gpio_led_remove(struct platform_device *dev) -{ - struct gpio_led_device *led; - struct gpio_led_platform_data *pdata; - - pdata = dev->dev.platform_data; - - led = pdev_to_led(dev); - led_classdev_unregister(&led->cdev); - kfree(led); - - gpio_free(pdata->gpio); - - return 0; -} - -#ifdef CONFIG_PM -static int gpio_led_suspend(struct platform_device *dev, - pm_message_t state) -{ - struct gpio_led_device *led; - - led = pdev_to_led(dev); - led_classdev_suspend(&led->cdev); - - return 0; -} - -static int gpio_led_resume(struct platform_device *dev) -{ - struct gpio_led_device *led; - - led = pdev_to_led(dev); - led_classdev_resume(&led->cdev); - - return 0; -} -#endif /* CONFIG_PM */ - -static struct platform_driver gpio_led_driver = { - .probe = gpio_led_probe, - .remove = __devexit_p(gpio_led_remove), -#ifdef CONFIG_PM - .suspend = gpio_led_suspend, - .resume = gpio_led_resume, -#endif - .driver = { - .name = DRV_NAME, - .owner = THIS_MODULE, - }, -}; - -static int __init gpio_led_init(void) -{ - int ret; - - ret = platform_driver_register(&gpio_led_driver); - if (ret) - printk(KERN_ALERT DRV_DESC " register failed\n"); - else - printk(KERN_INFO DRV_DESC " registered\n"); - - return ret; -} - -static void __exit gpio_led_exit(void) -{ - platform_driver_unregister(&gpio_led_driver); -} - -module_init(gpio_led_init); -module_exit(gpio_led_exit); - -MODULE_AUTHOR("Gabor Juhos <juhosg at openwrt.org>"); -MODULE_DESCRIPTION(DRV_DESC); -MODULE_LICENSE("GPL"); |