@@ -457,6 +457,30 @@ s8 rtl8723a_cck_rssi(struct rtl8xxxu_priv *priv, u8 cck_agc_rpt)
return rx_pwr_all;
}
+static int rtl8723au_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;
+}
+
struct rtl8xxxu_fileops rtl8723au_fops = {
.identify_chip = rtl8723au_identify_chip,
.parse_efuse = rtl8723au_parse_efuse,
@@ -482,6 +506,7 @@ struct rtl8xxxu_fileops rtl8723au_fops = {
.fill_txdesc = rtl8xxxu_fill_txdesc_v1,
.set_crystal_cap = rtl8723a_set_crystal_cap,
.cck_rssi = rtl8723a_cck_rssi,
+ .led_classdev_brightness_set = rtl8723au_led_brightness_set,
.writeN_block_size = 1024,
.rx_agg_buf_size = 16000,
.tx_desc_size = sizeof(struct rtl8xxxu_txdesc32),
By default the LED will blink when there is some activity. This is only compile tested. Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com> --- v2: - No change. --- .../realtek/rtl8xxxu/rtl8xxxu_8723a.c | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+)