1*4b6652bcSBitterblue Smith // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause 2*4b6652bcSBitterblue Smith /* Copyright(c) 2025 Realtek Corporation 3*4b6652bcSBitterblue Smith */ 4*4b6652bcSBitterblue Smith 5*4b6652bcSBitterblue Smith #include "main.h" 6*4b6652bcSBitterblue Smith #include "debug.h" 7*4b6652bcSBitterblue Smith #include "led.h" 8*4b6652bcSBitterblue Smith 9*4b6652bcSBitterblue Smith static int rtw_led_set_blocking(struct led_classdev *led, 10*4b6652bcSBitterblue Smith enum led_brightness brightness) 11*4b6652bcSBitterblue Smith { 12*4b6652bcSBitterblue Smith struct rtw_dev *rtwdev = container_of(led, struct rtw_dev, led_cdev); 13*4b6652bcSBitterblue Smith 14*4b6652bcSBitterblue Smith rtwdev->chip->ops->led_set(led, brightness); 15*4b6652bcSBitterblue Smith 16*4b6652bcSBitterblue Smith return 0; 17*4b6652bcSBitterblue Smith } 18*4b6652bcSBitterblue Smith 19*4b6652bcSBitterblue Smith void rtw_led_init(struct rtw_dev *rtwdev) 20*4b6652bcSBitterblue Smith { 21*4b6652bcSBitterblue Smith static const struct ieee80211_tpt_blink rtw_tpt_blink[] = { 22*4b6652bcSBitterblue Smith { .throughput = 0 * 1024, .blink_time = 334 }, 23*4b6652bcSBitterblue Smith { .throughput = 1 * 1024, .blink_time = 260 }, 24*4b6652bcSBitterblue Smith { .throughput = 5 * 1024, .blink_time = 220 }, 25*4b6652bcSBitterblue Smith { .throughput = 10 * 1024, .blink_time = 190 }, 26*4b6652bcSBitterblue Smith { .throughput = 20 * 1024, .blink_time = 170 }, 27*4b6652bcSBitterblue Smith { .throughput = 50 * 1024, .blink_time = 150 }, 28*4b6652bcSBitterblue Smith { .throughput = 70 * 1024, .blink_time = 130 }, 29*4b6652bcSBitterblue Smith { .throughput = 100 * 1024, .blink_time = 110 }, 30*4b6652bcSBitterblue Smith { .throughput = 200 * 1024, .blink_time = 80 }, 31*4b6652bcSBitterblue Smith { .throughput = 300 * 1024, .blink_time = 50 }, 32*4b6652bcSBitterblue Smith }; 33*4b6652bcSBitterblue Smith struct led_classdev *led = &rtwdev->led_cdev; 34*4b6652bcSBitterblue Smith int err; 35*4b6652bcSBitterblue Smith 36*4b6652bcSBitterblue Smith if (!rtwdev->chip->ops->led_set) 37*4b6652bcSBitterblue Smith return; 38*4b6652bcSBitterblue Smith 39*4b6652bcSBitterblue Smith if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_PCIE) 40*4b6652bcSBitterblue Smith led->brightness_set = rtwdev->chip->ops->led_set; 41*4b6652bcSBitterblue Smith else 42*4b6652bcSBitterblue Smith led->brightness_set_blocking = rtw_led_set_blocking; 43*4b6652bcSBitterblue Smith 44*4b6652bcSBitterblue Smith snprintf(rtwdev->led_name, sizeof(rtwdev->led_name), 45*4b6652bcSBitterblue Smith "rtw88-%s", dev_name(rtwdev->dev)); 46*4b6652bcSBitterblue Smith 47*4b6652bcSBitterblue Smith led->name = rtwdev->led_name; 48*4b6652bcSBitterblue Smith led->max_brightness = LED_ON; 49*4b6652bcSBitterblue Smith led->default_trigger = 50*4b6652bcSBitterblue Smith ieee80211_create_tpt_led_trigger(rtwdev->hw, 51*4b6652bcSBitterblue Smith IEEE80211_TPT_LEDTRIG_FL_RADIO, 52*4b6652bcSBitterblue Smith rtw_tpt_blink, 53*4b6652bcSBitterblue Smith ARRAY_SIZE(rtw_tpt_blink)); 54*4b6652bcSBitterblue Smith 55*4b6652bcSBitterblue Smith err = led_classdev_register(rtwdev->dev, led); 56*4b6652bcSBitterblue Smith if (err) { 57*4b6652bcSBitterblue Smith rtw_warn(rtwdev, "Failed to register the LED, error %d\n", err); 58*4b6652bcSBitterblue Smith return; 59*4b6652bcSBitterblue Smith } 60*4b6652bcSBitterblue Smith 61*4b6652bcSBitterblue Smith rtwdev->led_registered = true; 62*4b6652bcSBitterblue Smith } 63*4b6652bcSBitterblue Smith 64*4b6652bcSBitterblue Smith void rtw_led_deinit(struct rtw_dev *rtwdev) 65*4b6652bcSBitterblue Smith { 66*4b6652bcSBitterblue Smith struct led_classdev *led = &rtwdev->led_cdev; 67*4b6652bcSBitterblue Smith 68*4b6652bcSBitterblue Smith if (!rtwdev->led_registered) 69*4b6652bcSBitterblue Smith return; 70*4b6652bcSBitterblue Smith 71*4b6652bcSBitterblue Smith rtwdev->chip->ops->led_set(led, LED_OFF); 72*4b6652bcSBitterblue Smith led_classdev_unregister(led); 73*4b6652bcSBitterblue Smith } 74