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// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/* Copyright(c) 2025 Realtek Corporation
*/
#include "main.h"
#include "debug.h"
#include "led.h"
static int rtw_led_set_blocking(struct led_classdev *led,
enum led_brightness brightness)
{
struct rtw_dev *rtwdev = container_of(led, struct rtw_dev, led_cdev);
rtwdev->chip->ops->led_set(led, brightness);
return 0;
}
void rtw_led_init(struct rtw_dev *rtwdev)
{
static const struct ieee80211_tpt_blink rtw_tpt_blink[] = {
{ .throughput = 0 * 1024, .blink_time = 334 },
{ .throughput = 1 * 1024, .blink_time = 260 },
{ .throughput = 5 * 1024, .blink_time = 220 },
{ .throughput = 10 * 1024, .blink_time = 190 },
{ .throughput = 20 * 1024, .blink_time = 170 },
{ .throughput = 50 * 1024, .blink_time = 150 },
{ .throughput = 70 * 1024, .blink_time = 130 },
{ .throughput = 100 * 1024, .blink_time = 110 },
{ .throughput = 200 * 1024, .blink_time = 80 },
{ .throughput = 300 * 1024, .blink_time = 50 },
};
struct led_classdev *led = &rtwdev->led_cdev;
int err;
if (!rtwdev->chip->ops->led_set)
return;
if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_PCIE)
led->brightness_set = rtwdev->chip->ops->led_set;
else
led->brightness_set_blocking = rtw_led_set_blocking;
snprintf(rtwdev->led_name, sizeof(rtwdev->led_name),
"rtw88-%s", dev_name(rtwdev->dev));
led->name = rtwdev->led_name;
led->max_brightness = LED_ON;
led->default_trigger =
ieee80211_create_tpt_led_trigger(rtwdev->hw,
IEEE80211_TPT_LEDTRIG_FL_RADIO,
rtw_tpt_blink,
ARRAY_SIZE(rtw_tpt_blink));
err = led_classdev_register(rtwdev->dev, led);
if (err) {
rtw_warn(rtwdev, "Failed to register the LED, error %d\n", err);
return;
}
rtwdev->led_registered = true;
}
void rtw_led_deinit(struct rtw_dev *rtwdev)
{
struct led_classdev *led = &rtwdev->led_cdev;
if (!rtwdev->led_registered)
return;
rtwdev->chip->ops->led_set(led, LED_OFF);
led_classdev_unregister(led);
}
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