mb/google/volteer: Add SOF chip driver

Add SOF chip driver entries for all variants, so that the correct audio
config is passed to the OS drivers.

TEST=build, boot Windows on several volteer variants, verify audio
functional under Windows using coolstar's SOF drivers.

Change-Id: I62a96149cec9eeb7b2da8a2337083969a1b0fce0
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74816
Reviewed-by: CoolStar <coolstarorganization@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sean Rhodes <sean@starlabs.systems>

src/mainboard/google/volteer/Kconfig

@@ -1,6 +1,7 @@
 config BOARD_GOOGLE_BASEBOARD_VOLTEER
 	def_bool n
 	select BOARD_ROMSIZE_KB_32768
+	select DRIVERS_AUDIO_SOF
 	select DRIVERS_GENERIC_GPIO_KEYS
 	select DRIVERS_GENERIC_MAX98357A
 	select DRIVERS_GENESYSLOGIC_GL9763E

src/mainboard/google/volteer/variants/baseboard/devicetree.cb

@@ -521,5 +521,13 @@ chip soc/intel/tigerlake
 				device pnp 0c09.0 on end
 			end
 		end
+		device ref hda on
+			chip drivers/sof
+				register "spkr_tplg" = "max98373"
+				register "jack_tplg" = "rt5682"
+				register "mic_tplg" = "_2ch_pdm0"
+				device generic 0 on end
+			end
+		end
 	end
 end

src/mainboard/google/volteer/variants/chronicler/overridetree.cb

@@ -271,6 +271,12 @@ chip soc/intel/tigerlake
 				register "sdmode_delay" = "5"
 				device generic 0 on end
 			end
+			chip drivers/sof
+				register "spkr_tplg" = "max98357a"
+				register "jack_tplg" = "rt5682"
+				register "mic_tplg" = "_2ch_pdm0"
+				device generic 0 on end
+			end
 		end
 		device ref pcie_rp5 on end
 		device ref pmc hidden

src/mainboard/google/volteer/variants/eldrid/overridetree.cb

@@ -203,6 +203,12 @@ chip soc/intel/tigerlake
 				register "sdmode_delay" = "5"
 				device generic 0 on end
 			end
+			chip drivers/sof
+				register "spkr_tplg" = "max98357a"
+				register "jack_tplg" = "rt5682"
+				register "mic_tplg" = "_2ch_pdm1"
+				device generic 0 on end
+			end
 		end
 		device ref pmc hidden
 			# The pmc_mux chip driver is a placeholder for the

src/mainboard/google/volteer/variants/elemi/overridetree.cb

@@ -272,6 +272,12 @@ chip soc/intel/tigerlake
 				register "sdmode_delay" = "5"
 				device generic 0 on end
 			end
+			chip drivers/sof
+				register "spkr_tplg" = "max98357a"
+				register "jack_tplg" = "rt5682"
+				register "mic_tplg" = "_2ch_pdm0"
+				device generic 0 on end
+			end
 		end
 		device ref pcie_rp5 on end
 		device ref pmc hidden

src/mainboard/google/volteer/variants/lindar/overridetree.cb

@@ -276,6 +276,12 @@ chip soc/intel/tigerlake
 			probe AUDIO MAX98373_ALC5682I_I2S_UP4
 			probe AUDIO MAX98360_ALC5682I_I2S
 			probe AUDIO RT1011_ALC5682I_I2S
+			chip drivers/sof
+				register "spkr_tplg" = "rt1011"
+				register "jack_tplg" = "rt5682"
+				register "mic_tplg" = "_2ch_pdm0"
+				device generic 0 on end
+			end
 		end
 		device ref pcie_rp9 on
 			chip soc/intel/common/block/pcie/rtd3