diff --git a/sound/soc/codecs/rt715-sdca.c b/sound/soc/codecs/rt715-sdca.c
index 20528afbdc57..7bd7ad0ba7d7 100644
--- a/sound/soc/codecs/rt715-sdca.c
+++ b/sound/soc/codecs/rt715-sdca.c
@@ -11,12 +11,14 @@
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/leds.h>
 #include <linux/pm_runtime.h>
 #include <linux/pm.h>
 #include <linux/soundwire/sdw.h>
 #include <linux/regmap.h>
 #include <linux/slab.h>
 #include <linux/platform_device.h>
+#include <linux/dmi.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
@@ -344,6 +346,34 @@ static int rt715_sdca_get_volsw(struct snd_kcontrol *kcontrol,
 	return 0;
 }
 
+static bool micmute_led_set;
+static int  dmi_matched(const struct dmi_system_id *dmi)
+{
+	micmute_led_set = 1;
+	return 1;
+}
+
+/* Some systems will need to use this to trigger mic mute LED state changed */
+static const struct dmi_system_id micmute_led_dmi_table[] = {
+	{
+		.callback = dmi_matched,
+		.ident = "Dell Latitude 9420",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Latitude 9420"),
+		},
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "Dell Latitude 9520",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Latitude 9520"),
+		},
+	},
+	{},
+};
+
 static int rt715_sdca_put_volsw(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
@@ -358,6 +388,7 @@ static int rt715_sdca_put_volsw(struct snd_kcontrol *kcontrol,
 	unsigned int mask = (1 << fls(max)) - 1;
 	unsigned int invert = p->invert;
 	int err;
+	bool micmute_led;
 
 	for (i = 0; i < 4; i++) {
 		if (ucontrol->value.integer.value[i] != rt715->kctl_switch_orig[i]) {
@@ -393,7 +424,15 @@ static int rt715_sdca_put_volsw(struct snd_kcontrol *kcontrol,
 		if (err < 0)
 			return err;
 	}
-
+	/* Micmute LED state changed by muted/unmute switch */
+	dmi_check_system(micmute_led_dmi_table);
+	if (invert && micmute_led_set) {
+		if (ucontrol->value.integer.value[0] || ucontrol->value.integer.value[1])
+			micmute_led = LED_OFF;
+		else
+			micmute_led = LED_ON;
+		ledtrig_audio_set(LED_AUDIO_MICMUTE, micmute_led);
+	}
 	return k_changed;
 }
 
diff --git a/sound/soc/codecs/rt715.c b/sound/soc/codecs/rt715.c
index 34c3357e943b..490cf9e63c2d 100644
--- a/sound/soc/codecs/rt715.c
+++ b/sound/soc/codecs/rt715.c
@@ -13,6 +13,7 @@
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/i2c.h>
+#include <linux/leds.h>
 #include <linux/pm_runtime.h>
 #include <linux/pm.h>
 #include <linux/soundwire/sdw.h>
@@ -25,6 +26,7 @@
 #include <linux/of.h>
 #include <linux/of_gpio.h>
 #include <linux/of_device.h>
+#include <linux/dmi.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
@@ -70,6 +72,34 @@ static void rt715_get_gain(struct rt715_priv *rt715, unsigned int addr_h,
 		pr_err("Failed to get L channel gain.\n");
 }
 
+static bool micmute_led_set;
+static int  dmi_matched(const struct dmi_system_id *dmi)
+{
+	micmute_led_set = 1;
+	return 1;
+}
+
+/* Some systems will need to use this to trigger mic mute LED state changed */
+static const struct dmi_system_id micmute_led_dmi_table[] = {
+	{
+		.callback = dmi_matched,
+		.ident = "Dell Latitude 9420",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Latitude 9420"),
+		},
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "Dell Latitude 9520",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Latitude 9520"),
+		},
+	},
+	{},
+};
+
 /* For Verb-Set Amplifier Gain (Verb ID = 3h) */
 static int rt715_set_amp_gain_put(struct snd_kcontrol *kcontrol,
 					struct snd_ctl_elem_value *ucontrol)
@@ -88,6 +118,7 @@ static int rt715_set_amp_gain_put(struct snd_kcontrol *kcontrol,
 		RT715_SET_GAIN_MIX_ADC2_L};
 	unsigned int addr_h, addr_l, val_h, val_ll, val_lr;
 	unsigned int read_ll, read_rl, i, j, loop_cnt;
+	bool micmute_led;
 
 	if (strstr(ucontrol->id.name, "Main Capture Switch") ||
 		strstr(ucontrol->id.name, "Main Capture Volume"))
@@ -185,6 +216,16 @@ static int rt715_set_amp_gain_put(struct snd_kcontrol *kcontrol,
 	if (dapm->bias_level <= SND_SOC_BIAS_STANDBY)
 		regmap_write(rt715->regmap,
 				RT715_SET_AUDIO_POWER_STATE, AC_PWRST_D3);
+
+	/* Micmute LED state changed by muted/unmute switch */
+	dmi_check_system(micmute_led_dmi_table);
+	if (mc->invert && micmute_led_set) {
+		if (ucontrol->value.integer.value[0] || ucontrol->value.integer.value[1])
+			micmute_led = LED_OFF;
+		else
+			micmute_led = LED_ON;
+		ledtrig_audio_set(LED_AUDIO_MICMUTE, micmute_led);
+	}
 	return 0;
 }
 
