diff options
Diffstat (limited to 'drivers/leds/leds-fsg.c')
| -rw-r--r-- | drivers/leds/leds-fsg.c | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/drivers/leds/leds-fsg.c b/drivers/leds/leds-fsg.c deleted file mode 100644 index bc6b420637d6..000000000000 --- a/drivers/leds/leds-fsg.c +++ /dev/null @@ -1,193 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * LED Driver for the Freecom FSG-3 - * - * Copyright (c) 2008 Rod Whitby <rod@whitby.id.au> - * - * Author: Rod Whitby <rod@whitby.id.au> - * - * Based on leds-spitz.c - * Copyright 2005-2006 Openedhand Ltd. - * Author: Richard Purdie <rpurdie@openedhand.com> - */ - -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/leds.h> -#include <linux/module.h> -#include <linux/io.h> -#include <mach/hardware.h> - -#define FSG_LED_WLAN_BIT 0 -#define FSG_LED_WAN_BIT 1 -#define FSG_LED_SATA_BIT 2 -#define FSG_LED_USB_BIT 4 -#define FSG_LED_RING_BIT 5 -#define FSG_LED_SYNC_BIT 7 - -static short __iomem *latch_address; -static unsigned short latch_value; - - -static void fsg_led_wlan_set(struct led_classdev *led_cdev, - enum led_brightness value) -{ - if (value) { - latch_value &= ~(1 << FSG_LED_WLAN_BIT); - *latch_address = latch_value; - } else { - latch_value |= (1 << FSG_LED_WLAN_BIT); - *latch_address = latch_value; - } -} - -static void fsg_led_wan_set(struct led_classdev *led_cdev, - enum led_brightness value) -{ - if (value) { - latch_value &= ~(1 << FSG_LED_WAN_BIT); - *latch_address = latch_value; - } else { - latch_value |= (1 << FSG_LED_WAN_BIT); - *latch_address = latch_value; - } -} - -static void fsg_led_sata_set(struct led_classdev *led_cdev, - enum led_brightness value) -{ - if (value) { - latch_value &= ~(1 << FSG_LED_SATA_BIT); - *latch_address = latch_value; - } else { - latch_value |= (1 << FSG_LED_SATA_BIT); - *latch_address = latch_value; - } -} - -static void fsg_led_usb_set(struct led_classdev *led_cdev, - enum led_brightness value) -{ - if (value) { - latch_value &= ~(1 << FSG_LED_USB_BIT); - *latch_address = latch_value; - } else { - latch_value |= (1 << FSG_LED_USB_BIT); - *latch_address = latch_value; - } -} - -static void fsg_led_sync_set(struct led_classdev *led_cdev, - enum led_brightness value) -{ - if (value) { - latch_value &= ~(1 << FSG_LED_SYNC_BIT); - *latch_address = latch_value; - } else { - latch_value |= (1 << FSG_LED_SYNC_BIT); - *latch_address = latch_value; - } -} - -static void fsg_led_ring_set(struct led_classdev *led_cdev, - enum led_brightness value) -{ - if (value) { - latch_value &= ~(1 << FSG_LED_RING_BIT); - *latch_address = latch_value; - } else { - latch_value |= (1 << FSG_LED_RING_BIT); - *latch_address = latch_value; - } -} - - -static struct led_classdev fsg_wlan_led = { - .name = "fsg:blue:wlan", - .brightness_set = fsg_led_wlan_set, - .flags = LED_CORE_SUSPENDRESUME, -}; - -static struct led_classdev fsg_wan_led = { - .name = "fsg:blue:wan", - .brightness_set = fsg_led_wan_set, - .flags = LED_CORE_SUSPENDRESUME, -}; - -static struct led_classdev fsg_sata_led = { - .name = "fsg:blue:sata", - .brightness_set = fsg_led_sata_set, - .flags = LED_CORE_SUSPENDRESUME, -}; - -static struct led_classdev fsg_usb_led = { - .name = "fsg:blue:usb", - .brightness_set = fsg_led_usb_set, - .flags = LED_CORE_SUSPENDRESUME, -}; - -static struct led_classdev fsg_sync_led = { - .name = "fsg:blue:sync", - .brightness_set = fsg_led_sync_set, - .flags = LED_CORE_SUSPENDRESUME, -}; - -static struct led_classdev fsg_ring_led = { - .name = "fsg:blue:ring", - .brightness_set = fsg_led_ring_set, - .flags = LED_CORE_SUSPENDRESUME, -}; - - -static int fsg_led_probe(struct platform_device *pdev) -{ - int ret; - - /* Map the LED chip select address space */ - latch_address = (unsigned short *) devm_ioremap(&pdev->dev, - IXP4XX_EXP_BUS_BASE(2), 512); - if (!latch_address) - return -ENOMEM; - - latch_value = 0xffff; - *latch_address = latch_value; - - ret = devm_led_classdev_register(&pdev->dev, &fsg_wlan_led); - if (ret < 0) - return ret; - - ret = devm_led_classdev_register(&pdev->dev, &fsg_wan_led); - if (ret < 0) - return ret; - - ret = devm_led_classdev_register(&pdev->dev, &fsg_sata_led); - if (ret < 0) - return ret; - - ret = devm_led_classdev_register(&pdev->dev, &fsg_usb_led); - if (ret < 0) - return ret; - - ret = devm_led_classdev_register(&pdev->dev, &fsg_sync_led); - if (ret < 0) - return ret; - - ret = devm_led_classdev_register(&pdev->dev, &fsg_ring_led); - if (ret < 0) - return ret; - - return ret; -} - -static struct platform_driver fsg_led_driver = { - .probe = fsg_led_probe, - .driver = { - .name = "fsg-led", - }, -}; - -module_platform_driver(fsg_led_driver); - -MODULE_AUTHOR("Rod Whitby <rod@whitby.id.au>"); -MODULE_DESCRIPTION("Freecom FSG-3 LED driver"); -MODULE_LICENSE("GPL"); |