* [PATCH AUTOSEL 5.10 34/34] leds: leds-fsg: Drop FSG3 LED driver
[not found] <20220117170326.1471712-1-sashal@kernel.org>
@ 2022-01-17 17:03 ` Sasha Levin
2022-01-17 23:09 ` Pavel Machek
0 siblings, 1 reply; 3+ messages in thread
From: Sasha Levin @ 2022-01-17 17:03 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Linus Walleij, Lukas Bulwahn, Krzysztof Hałasa, Rod Whitby,
Pavel Machek, Sasha Levin, linux-leds
From: Linus Walleij <linus.walleij@linaro.org>
[ Upstream commit b7f1ac9bb6413b739ea91bd61bdf23c9130a8007 ]
The board file using this driver has been deleted and the
FSG3 LEDs can be modeled using a system controller and some
register bit LEDs in the device tree so this driver is no
longer needed.
Reported-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Cc: Krzysztof Hałasa <khalasa@piap.pl>
Cc: Rod Whitby <rod@whitby.id.au>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/leds/Kconfig | 7 --
drivers/leds/Makefile | 1 -
drivers/leds/leds-fsg.c | 193 ----------------------------------------
3 files changed, 201 deletions(-)
delete mode 100644 drivers/leds/leds-fsg.c
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index 56e8198e13d10..aea7c07f8a2bc 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -288,13 +288,6 @@ config LEDS_NET48XX
This option enables support for the Soekris net4801 and net4826 error
LED.
-config LEDS_FSG
- tristate "LED Support for the Freecom FSG-3"
- depends on LEDS_CLASS
- depends on MACH_FSG
- help
- This option enables support for the LEDs on the Freecom FSG-3.
-
config LEDS_WRAP
tristate "LED Support for the WRAP series LEDs"
depends on LEDS_CLASS
diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile
index 73e603e1727e7..c9711a7d21c16 100644
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -28,7 +28,6 @@ obj-$(CONFIG_LEDS_COBALT_RAQ) += leds-cobalt-raq.o
obj-$(CONFIG_LEDS_CPCAP) += leds-cpcap.o
obj-$(CONFIG_LEDS_DA903X) += leds-da903x.o
obj-$(CONFIG_LEDS_DA9052) += leds-da9052.o
-obj-$(CONFIG_LEDS_FSG) += leds-fsg.o
obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o
obj-$(CONFIG_LEDS_GPIO_REGISTER) += leds-gpio-register.o
obj-$(CONFIG_LEDS_HP6XX) += leds-hp6xx.o
diff --git a/drivers/leds/leds-fsg.c b/drivers/leds/leds-fsg.c
deleted file mode 100644
index bc6b420637d61..0000000000000
--- 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");
--
2.34.1
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