By default the LED will blink when there is some activity.
This was tested with a TP-Link TL-WN725N.
Signed-off-by: Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx>
---
v2:
- No change.
---
.../realtek/rtl8xxxu/rtl8xxxu_8188e.c | 25 +++++++++++++++++++
.../wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h | 4 +++
2 files changed, 29 insertions(+)
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
index 08f3b93ad8d0..a99ddb41cd24 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
@@ -1350,6 +1350,30 @@ static s8 rtl8188e_cck_rssi(struct rtl8xxxu_priv *priv, u8 cck_agc_rpt)
return rx_pwr_all;
}
+static int rtl8188eu_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);
+
+ if (brightness == LED_OFF) {
+ ledcfg &= ~LEDCFG2_HW_LED_CONTROL;
+ ledcfg |= LEDCFG2_SW_LED_CONTROL | LEDCFG2_SW_LED_DISABLE;
+ } else if (brightness == LED_ON) {
+ ledcfg &= ~(LEDCFG2_HW_LED_CONTROL | LEDCFG2_SW_LED_DISABLE);
+ ledcfg |= LEDCFG2_SW_LED_CONTROL;
+ } else if (brightness == RTL8XXXU_HW_LED_CONTROL) {
+ ledcfg &= ~LEDCFG2_SW_LED_DISABLE;
+ ledcfg |= LEDCFG2_HW_LED_CONTROL | LEDCFG2_HW_LED_ENABLE;
+ }
+
+ rtl8xxxu_write8(priv, REG_LEDCFG2, ledcfg);
+
+ return 0;
+}
+
static void rtl8188e_set_tx_rpt_timing(struct rtl8xxxu_ra_info *ra, u8 timing)
{
u8 idx;
@@ -1851,6 +1875,7 @@ struct rtl8xxxu_fileops rtl8188eu_fops = {
.fill_txdesc = rtl8xxxu_fill_txdesc_v3,
.set_crystal_cap = rtl8188f_set_crystal_cap,
.cck_rssi = rtl8188e_cck_rssi,
+ .led_classdev_brightness_set = rtl8188eu_led_brightness_set,
.writeN_block_size = 128,
.rx_desc_size = sizeof(struct rtl8xxxu_rxdesc16),
.tx_desc_size = sizeof(struct rtl8xxxu_txdesc32),
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
index 5818b2378bab..d510ce27b1b4 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
@@ -148,6 +148,10 @@
#define LEDCFG0_DPDT_SELECT BIT(23)
#define REG_LEDCFG1 0x004d
#define REG_LEDCFG2 0x004e
+#define LEDCFG2_HW_LED_CONTROL BIT(1)
+#define LEDCFG2_HW_LED_ENABLE BIT(5)
+#define LEDCFG2_SW_LED_DISABLE BIT(3)
+#define LEDCFG2_SW_LED_CONTROL BIT(5)
#define LEDCFG2_DPDT_SELECT BIT(7)
#define REG_LEDCFG3 0x004f
#define REG_LEDCFG REG_LEDCFG2
--
2.39.1
