ASoC: Intel: add sof-cs42l42 machine driver

The machine driver is a generic machine driver for SOF with cs42l42
I2C codec. It currently supports Maxim MAX98357A speker amp on GLK
but is extensible for other apms and platforms.
Signed-off-by: Brent Lu <brent.lu@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210505163705.305616-13-pierre-louis.bossart@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/boards/Kconfig

@@ -479,6 +479,23 @@ config SND_SOC_INTEL_SOF_RT5682_MACH
 	   Say Y if you have such a device.
 	   If unsure select "N".
 
+config SND_SOC_INTEL_SOF_CS42L42_MACH
+	tristate "SOF with cs42l42 codec in I2S Mode"
+	depends on I2C && ACPI
+	depends on ((SND_HDA_CODEC_HDMI && SND_SOC_SOF_HDA_AUDIO_CODEC) &&\
+		    (MFD_INTEL_LPSS || COMPILE_TEST))
+	select SND_SOC_CS42L42
+	select SND_SOC_MAX98357A
+	select SND_SOC_DMIC
+	select SND_SOC_HDAC_HDMI
+	select SND_SOC_INTEL_HDA_DSP_COMMON
+	select SND_SOC_INTEL_SOF_MAXIM_COMMON
+	help
+	   This adds support for ASoC machine driver for SOF platforms
+	   with cs42l42 codec.
+	   Say Y if you have such a device.
+	   If unsure select "N".
+
 config SND_SOC_INTEL_SOF_PCM512x_MACH
 	tristate "SOF with TI PCM512x codec"
 	depends on I2C && ACPI
@@ -591,5 +608,4 @@ config SND_SOC_INTEL_SOUNDWIRE_SOF_MACH
 
 endif
 
-
 endif ## SND_SOC_INTEL_MACH

sound/soc/intel/boards/Makefile

@@ -20,6 +20,7 @@ snd-soc-sst-byt-cht-da7213-objs := bytcht_da7213.o
 snd-soc-sst-byt-cht-es8316-objs := bytcht_es8316.o
 snd-soc-sst-byt-cht-nocodec-objs := bytcht_nocodec.o
 snd-soc-sof_rt5682-objs := sof_rt5682.o sof_realtek_common.o
+snd-soc-sof_cs42l42-objs := sof_cs42l42.o
 snd-soc-cml_rt1011_rt5682-objs := cml_rt1011_rt5682.o
 snd-soc-kbl_da7219_max98357a-objs := kbl_da7219_max98357a.o
 snd-soc-kbl_da7219_max98927-objs := kbl_da7219_max98927.o
@@ -40,6 +41,7 @@ snd-soc-sof-sdw-objs += sof_sdw.o				\
 			sof_sdw_rt715.o	sof_sdw_rt715_sdca.o 	\
 			sof_sdw_dmic.o sof_sdw_hdmi.o
 obj-$(CONFIG_SND_SOC_INTEL_SOF_RT5682_MACH) += snd-soc-sof_rt5682.o
+obj-$(CONFIG_SND_SOC_INTEL_SOF_CS42L42_MACH) += snd-soc-sof_cs42l42.o
 obj-$(CONFIG_SND_SOC_INTEL_HASWELL_MACH) += snd-soc-sst-haswell.o
 obj-$(CONFIG_SND_SOC_INTEL_BXT_DA7219_MAX98357A_COMMON) += snd-soc-sst-bxt-da7219_max98357a.o
 obj-$(CONFIG_SND_SOC_INTEL_BXT_RT298_MACH) += snd-soc-sst-bxt-rt298.o

sound/soc/intel/common/soc-acpi-intel-glk-match.c

@@ -40,6 +40,16 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_glk_machines[] = {
 		.sof_fw_filename = "sof-glk.ri",
 		.sof_tplg_filename = "sof-glk-rt5682.tplg",
 	},
+	{
+		.id = "10134242",
+		.drv_name = "glk_cs4242_max98357a",
+		.fw_filename = "intel/dsp_fw_glk.bin",
+		.machine_quirk = snd_soc_acpi_codec_list,
+		.quirk_data = &glk_codecs,
+		.sof_fw_filename = "sof-glk.ri",
+		.sof_tplg_filename = "sof-glk-cs42l42.tplg",
+	},
+
 	{},
 };
 EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_glk_machines);