Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/leds/leds-netxbig.c b/drivers/leds/leds-netxbig.c
index 62fa0de..14ef4cc 100644
--- a/drivers/leds/leds-netxbig.c
+++ b/drivers/leds/leds-netxbig.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* leds-netxbig.c - Driver for the 2Big and 5Big Network series LEDs
*
* Copyright (C) 2010 LaCie
*
* Author: Simon Guinot <sguinot@lacie.com>
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/module.h>
@@ -28,7 +15,48 @@
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <linux/leds.h>
-#include <linux/platform_data/leds-kirkwood-netxbig.h>
+
+struct netxbig_gpio_ext {
+ unsigned int *addr;
+ int num_addr;
+ unsigned int *data;
+ int num_data;
+ unsigned int enable;
+};
+
+enum netxbig_led_mode {
+ NETXBIG_LED_OFF,
+ NETXBIG_LED_ON,
+ NETXBIG_LED_SATA,
+ NETXBIG_LED_TIMER1,
+ NETXBIG_LED_TIMER2,
+ NETXBIG_LED_MODE_NUM,
+};
+
+#define NETXBIG_LED_INVALID_MODE NETXBIG_LED_MODE_NUM
+
+struct netxbig_led_timer {
+ unsigned long delay_on;
+ unsigned long delay_off;
+ enum netxbig_led_mode mode;
+};
+
+struct netxbig_led {
+ const char *name;
+ const char *default_trigger;
+ int mode_addr;
+ int *mode_val;
+ int bright_addr;
+ int bright_max;
+};
+
+struct netxbig_led_platform_data {
+ struct netxbig_gpio_ext *gpio_ext;
+ struct netxbig_led_timer *timer;
+ int num_timer;
+ struct netxbig_led *leds;
+ int num_leds;
+};
/*
* GPIO extension bus.
@@ -319,7 +347,6 @@
return devm_led_classdev_register(&pdev->dev, &led_dat->cdev);
}
-#ifdef CONFIG_OF_GPIO
static int gpio_ext_get_of_pdata(struct device *dev, struct device_node *np,
struct netxbig_gpio_ext *gpio_ext)
{
@@ -401,12 +428,14 @@
}
gpio_ext = devm_kzalloc(dev, sizeof(*gpio_ext), GFP_KERNEL);
- if (!gpio_ext)
+ if (!gpio_ext) {
+ of_node_put(gpio_ext_np);
return -ENOMEM;
+ }
ret = gpio_ext_get_of_pdata(dev, gpio_ext_np, gpio_ext);
+ of_node_put(gpio_ext_np);
if (ret)
return ret;
- of_node_put(gpio_ext_np);
pdata->gpio_ext = gpio_ext;
/* Timers (optional) */
@@ -535,30 +564,20 @@
{},
};
MODULE_DEVICE_TABLE(of, of_netxbig_leds_match);
-#else
-static inline int
-netxbig_leds_get_of_pdata(struct device *dev,
- struct netxbig_led_platform_data *pdata)
-{
- return -ENODEV;
-}
-#endif /* CONFIG_OF_GPIO */
static int netxbig_led_probe(struct platform_device *pdev)
{
- struct netxbig_led_platform_data *pdata = dev_get_platdata(&pdev->dev);
+ struct netxbig_led_platform_data *pdata;
struct netxbig_led_data *leds_data;
int i;
int ret;
- if (!pdata) {
- pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
- if (!pdata)
- return -ENOMEM;
- ret = netxbig_leds_get_of_pdata(&pdev->dev, pdata);
- if (ret)
- return ret;
- }
+ pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata)
+ return -ENOMEM;
+ ret = netxbig_leds_get_of_pdata(&pdev->dev, pdata);
+ if (ret)
+ return ret;
leds_data = devm_kcalloc(&pdev->dev,
pdata->num_leds, sizeof(*leds_data),
@@ -584,7 +603,7 @@
.probe = netxbig_led_probe,
.driver = {
.name = "leds-netxbig",
- .of_match_table = of_match_ptr(of_netxbig_leds_match),
+ .of_match_table = of_netxbig_leds_match,
},
};