From feaedb05fc47f3078eecdefa317db8e79a24b0e2 Mon Sep 17 00:00:00 2001 From: Bitterblue Smith Date: Tue, 23 Apr 2024 00:38:35 +0300 Subject: wifi: rtl8xxxu: Add LED control code for RTL8723BU Software control (on/off) and hardware control (automatic blinking) tested with EDUP EP-N8568. Signed-off-by: Bitterblue Smith Signed-off-by: Ping-Ke Shih Link: https://msgid.link/7df66d1f-87a1-4f44-9aac-ce75438abde3@gmail.com --- .../net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'drivers/net/wireless/realtek/rtl8xxxu') diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c index 9640c841d20a..6653f43973cf 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c @@ -1701,6 +1701,28 @@ static s8 rtl8723b_cck_rssi(struct rtl8xxxu_priv *priv, struct rtl8723au_phy_sta return rx_pwr_all; } +static int rtl8723bu_led_brightness_set(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + struct rtl8xxxu_priv *priv = container_of(led_cdev, + struct rtl8xxxu_priv, + led_cdev); + u8 ledcfg = rtl8xxxu_read8(priv, REG_LEDCFG2); + + ledcfg &= LEDCFG2_DPDT_SELECT; + + if (brightness == LED_OFF) + ledcfg |= LEDCFG2_SW_LED_CONTROL | LEDCFG2_SW_LED_DISABLE; + else if (brightness == LED_ON) + ledcfg |= LEDCFG2_SW_LED_CONTROL; + else if (brightness == RTL8XXXU_HW_LED_CONTROL) + ledcfg |= LEDCFG2_HW_LED_CONTROL | LEDCFG2_HW_LED_ENABLE; + + rtl8xxxu_write8(priv, REG_LEDCFG2, ledcfg); + + return 0; +} + struct rtl8xxxu_fileops rtl8723bu_fops = { .identify_chip = rtl8723bu_identify_chip, .parse_efuse = rtl8723bu_parse_efuse, @@ -1731,6 +1753,7 @@ struct rtl8xxxu_fileops rtl8723bu_fops = { .fill_txdesc = rtl8xxxu_fill_txdesc_v2, .set_crystal_cap = rtl8723a_set_crystal_cap, .cck_rssi = rtl8723b_cck_rssi, + .led_classdev_brightness_set = rtl8723bu_led_brightness_set, .writeN_block_size = 1024, .tx_desc_size = sizeof(struct rtl8xxxu_txdesc40), .rx_desc_size = sizeof(struct rtl8xxxu_rxdesc24), -- cgit v1.2.3