ASoC: Intel: boards: create sof-realtek-common module

Move sof_realtek_common.o to a dedicated module like the module to
support maxim amplifiers.
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
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/20220301194903.60859-5-pierre-louis.bossart@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/boards/Kconfig

@@ -32,6 +32,9 @@ config SND_SOC_INTEL_HDA_DSP_COMMON
 config SND_SOC_INTEL_SOF_MAXIM_COMMON
 	tristate
 
+config SND_SOC_INTEL_SOF_REALTEK_COMMON
+	tristate
+
 if SND_SOC_INTEL_CATPT
 
 config SND_SOC_INTEL_HASWELL_MACH
@@ -477,6 +480,7 @@ config SND_SOC_INTEL_SOF_RT5682_MACH
 	select SND_SOC_HDAC_HDMI
 	select SND_SOC_INTEL_HDA_DSP_COMMON
 	select SND_SOC_INTEL_SOF_MAXIM_COMMON
+	select SND_SOC_INTEL_SOF_REALTEK_COMMON
 	help
 	   This adds support for ASoC machine driver for SOF platforms
 	   with rt5682 codec.

sound/soc/intel/boards/Makefile

@@ -19,10 +19,10 @@ snd-soc-sst-byt-cht-cx2072x-objs := bytcht_cx2072x.o
 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_rt5682-objs := sof_rt5682.o
 snd-soc-sof_cs42l42-objs := sof_cs42l42.o
 snd-soc-sof_es8336-objs := sof_es8336.o
-snd-soc-sof_nau8825-objs := sof_nau8825.o sof_realtek_common.o
+snd-soc-sof_nau8825-objs := sof_nau8825.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
@@ -88,3 +88,6 @@ obj-$(CONFIG_SND_SOC_INTEL_HDA_DSP_COMMON) += snd-soc-intel-hda-dsp-common.o
 
 snd-soc-intel-sof-maxim-common-objs += sof_maxim_common.o
 obj-$(CONFIG_SND_SOC_INTEL_SOF_MAXIM_COMMON) += snd-soc-intel-sof-maxim-common.o
+
+snd-soc-intel-sof-realtek-common-objs += sof_realtek_common.o
+obj-$(CONFIG_SND_SOC_INTEL_SOF_REALTEK_COMMON) += snd-soc-intel-sof-realtek-common.o

sound/soc/intel/boards/sof_realtek_common.c

@@ -132,12 +132,14 @@ void sof_rt1011_dai_link(struct snd_soc_dai_link *link)
 	link->init = rt1011_init;
 	link->ops = &rt1011_ops;
 }
+EXPORT_SYMBOL_NS(sof_rt1011_dai_link, SND_SOC_INTEL_SOF_REALTEK_COMMON);
 
 void sof_rt1011_codec_conf(struct snd_soc_card *card)
 {
 	card->codec_conf = rt1011_codec_confs;
 	card->num_configs = ARRAY_SIZE(rt1011_codec_confs);
 }
+EXPORT_SYMBOL_NS(sof_rt1011_codec_conf, SND_SOC_INTEL_SOF_REALTEK_COMMON);
 
 /*
  * rt1015:  i2c mode driver for ALC1015 and ALC1015Q
@@ -233,6 +235,7 @@ void sof_rt1015p_dai_link(struct snd_soc_dai_link *link)
 	link->init = rt1015p_init;
 	link->ops = &rt1015p_ops;
 }
+EXPORT_SYMBOL_NS(sof_rt1015p_dai_link, SND_SOC_INTEL_SOF_REALTEK_COMMON);
 
 void sof_rt1015p_codec_conf(struct snd_soc_card *card)
 {
@@ -242,6 +245,7 @@ void sof_rt1015p_codec_conf(struct snd_soc_card *card)
 	card->codec_conf = rt1015p_codec_confs;
 	card->num_configs = ARRAY_SIZE(rt1015p_codec_confs);
 }
+EXPORT_SYMBOL_NS(sof_rt1015p_codec_conf, SND_SOC_INTEL_SOF_REALTEK_COMMON);
 
 /*
  * RT1015 audio amplifier
@@ -343,6 +347,7 @@ void sof_rt1015_codec_conf(struct snd_soc_card *card)
 	card->codec_conf = rt1015_amp_conf;
 	card->num_configs = ARRAY_SIZE(rt1015_amp_conf);
 }
+EXPORT_SYMBOL_NS(sof_rt1015_codec_conf, SND_SOC_INTEL_SOF_REALTEK_COMMON);
 
 void sof_rt1015_dai_link(struct snd_soc_dai_link *link, unsigned int fs)
 {
@@ -354,3 +359,7 @@ void sof_rt1015_dai_link(struct snd_soc_dai_link *link, unsigned int fs)
 	if (fs == 100)
 		rt1015_ops.hw_params = rt1015_hw_params_pll_and_tdm;
 }
+EXPORT_SYMBOL_NS(sof_rt1015_dai_link, SND_SOC_INTEL_SOF_REALTEK_COMMON);
+
+MODULE_DESCRIPTION("ASoC Intel SOF Realtek helpers");
+MODULE_LICENSE("GPL");

sound/soc/intel/boards/sof_rt5682.c

@@ -1081,3 +1081,4 @@ MODULE_AUTHOR("Mac Chiang <mac.chiang@intel.com>");
 MODULE_LICENSE("GPL v2");
 MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
 MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_MAXIM_COMMON);
+MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_REALTEK_COMMON);