[es8156] Add support for ES8156 audio DAC (#8085)

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>

tests/components/es8156/common.yaml

@@ -0,0 +1,15 @@
+esphome:
+  on_boot:
+    then:
+      - audio_dac.mute_off:
+      - audio_dac.mute_on:
+      - audio_dac.set_volume:
+          volume: 50%
+
+i2c:
+  - id: i2c_es8156
+    scl: ${scl_pin}
+    sda: ${sda_pin}
+
+audio_dac:
+  - platform: es8156

tests/components/es8156/test.esp32-ard.yaml

@@ -0,0 +1,5 @@
+substitutions:
+  scl_pin: GPIO16
+  sda_pin: GPIO17
+
+<<: !include common.yaml

tests/components/es8156/test.esp32-c3-ard.yaml

@@ -0,0 +1,5 @@
+substitutions:
+  scl_pin: GPIO5
+  sda_pin: GPIO4
+
+<<: !include common.yaml

tests/components/es8156/test.esp32-c3-idf.yaml

@@ -0,0 +1,5 @@
+substitutions:
+  scl_pin: GPIO5
+  sda_pin: GPIO4
+
+<<: !include common.yaml

tests/components/es8156/test.esp32-idf.yaml

@@ -0,0 +1,5 @@
+substitutions:
+  scl_pin: GPIO16
+  sda_pin: GPIO17
+
+<<: !include common.yaml

tests/components/es8156/test.esp8266-ard.yaml

@@ -0,0 +1,5 @@
+substitutions:
+  scl_pin: GPIO5
+  sda_pin: GPIO4
+
+<<: !include common.yaml