ASoC: tegra-alt: Discontinue APE SPDIF support

As there are no real usecase for SPDIF currently and lack of
clock support for SPDIF, discontinuing the spdif support.

Bug 200355251

Change-Id: I9734915715ec21aabbf999c08cea588cf2fcb08f
Signed-off-by: Mohan Kumar <mkumard@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1584289
Reviewed-by: Ravindra Lokhande <rlokhande@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

sound/soc/tegra-alt/Kconfig

@@ -146,12 +146,6 @@ config SND_SOC_TEGRA210_IQC_ALT
 	help
 	  Say Y or M if you want to add support for Tegra210 IQC module.
 
-config SND_SOC_TEGRA210_SPDIF_ALT
-	tristate "Tegra210 SPDIF driver"
-	depends on SND_SOC_TEGRA_ALT && SND_SOC_TEGRA_ALT_210
-	help
-	  Say Y or M if you want to add support for Tegra210 SPDIF module.
-
 config SND_SOC_TEGRA210_OPE_ALT
 	tristate "Tegra210 OPE driver"
 	depends on SND_SOC_TEGRA_ALT && SND_SOC_TEGRA_ALT_210
@@ -188,7 +182,6 @@ config SND_SOC_TEGRA_T210REF_MOBILE_ALT
 	select SND_SOC_TEGRA210_AFC_ALT
 	select SND_SOC_TEGRA210_MVC_ALT
 	select SND_SOC_TEGRA210_OPE_ALT
-	select SND_SOC_TEGRA210_SPDIF_ALT
 	select SND_SOC_TEGRA210_ADSP_ALT if TEGRA_NVADSP
 	select SND_SOC_SPDIF
 	select SND_SOC_RT5640
@@ -214,7 +207,6 @@ config SND_SOC_TEGRA_T210REF_ALT
 	select SND_SOC_TEGRA210_AFC_ALT
 	select SND_SOC_TEGRA210_MVC_ALT
 	select SND_SOC_TEGRA210_OPE_ALT
-	select SND_SOC_TEGRA210_SPDIF_ALT
 	select SND_SOC_TEGRA210_ADSP_ALT if TEGRA_NVADSP
 	select SND_SOC_TEGRA_ASOC_HWDEP_ALT
 	select SND_SOC_SPDIF
@@ -240,7 +232,6 @@ config SND_SOC_TEGRA_T186REF_ALT
 	select SND_SOC_TEGRA210_AFC_ALT
 	select SND_SOC_TEGRA210_MVC_ALT
 	select SND_SOC_TEGRA210_OPE_ALT
-	select SND_SOC_TEGRA210_SPDIF_ALT
 	select SND_SOC_TEGRA210_ADSP_ALT if TEGRA_NVADSP
 	select SND_SOC_TEGRA186_ASRC_ALT
 	select SND_SOC_TEGRA186_ARAD_ALT
@@ -269,7 +260,6 @@ config SND_SOC_TEGRA_T186REF_MOBILE_ALT
 	select SND_SOC_TEGRA210_AFC_ALT
 	select SND_SOC_TEGRA210_MVC_ALT
 	select SND_SOC_TEGRA210_OPE_ALT
-	select SND_SOC_TEGRA210_SPDIF_ALT
 	select SND_SOC_TEGRA210_ADSP_ALT if TEGRA_NVADSP
 	select SND_SOC_TEGRA186_ASRC_ALT
 	select SND_SOC_TEGRA186_ARAD_ALT

sound/soc/tegra-alt/Makefile

@@ -32,7 +32,6 @@ snd-soc-tegra210-alt-sfc-objs 			:= tegra210_sfc_alt.o
 snd-soc-tegra210-alt-afc-objs 			:= tegra210_afc_alt.o
 snd-soc-tegra210-alt-mvc-objs 			:= tegra210_mvc_alt.o
 snd-soc-tegra210-alt-iqc-objs 			:= tegra210_iqc_alt.o
-snd-soc-tegra210-alt-spdif-objs 		:= tegra210_spdif_alt.o
 snd-soc-tegra210-alt-adsp-objs			:= tegra210_adsp_alt.o
 snd-soc-tegra186-alt-asrc-objs			:= tegra186_asrc_alt.o
 snd-soc-tegra186-alt-arad-objs			:= tegra186_arad_alt.o
@@ -52,7 +51,6 @@ obj-$(CONFIG_SND_SOC_TEGRA210_SFC_ALT)		+= snd-soc-tegra210-alt-sfc.o
 obj-$(CONFIG_SND_SOC_TEGRA210_AFC_ALT)		+= snd-soc-tegra210-alt-afc.o
 obj-$(CONFIG_SND_SOC_TEGRA210_MVC_ALT)		+= snd-soc-tegra210-alt-mvc.o
 obj-$(CONFIG_SND_SOC_TEGRA210_IQC_ALT)		+= snd-soc-tegra210-alt-iqc.o
-obj-$(CONFIG_SND_SOC_TEGRA210_SPDIF_ALT)	+= snd-soc-tegra210-alt-spdif.o
 obj-$(CONFIG_SND_SOC_TEGRA210_OPE_ALT)		+= snd-soc-tegra210-alt-ope.o
 obj-$(CONFIG_SND_SOC_TEGRA210_ADSP_ALT)		+= snd-soc-tegra210-alt-adsp.o
 obj-$(CONFIG_SND_SOC_TEGRA186_ARAD_ALT)		+= snd-soc-tegra186-alt-arad.o

sound/soc/tegra-alt/include/tegra210_xbar_alt.h

@@ -135,12 +135,12 @@
 #define TEGRA210_AHUBRAMCTL_CTRL_RAM_ADDR_SHIFT		0
 #define TEGRA210_AHUBRAMCTL_CTRL_RAM_ADDR_MASK		(0x1ff << TEGRA210_AHUBRAMCTL_CTRL_RAM_ADDR_SHIFT)
 
-#define TEGRA210_NUM_DAIS				69
+#define TEGRA210_NUM_DAIS				67
-#define TEGRA210_NUM_MUX_WIDGETS		52
+#define TEGRA210_NUM_MUX_WIDGETS		50
-#define TEGRA210_NUM_MUX_INPUT			56	/* size of TEGRA210_ROUTES */
+#define TEGRA210_NUM_MUX_INPUT			54	/* size of TEGRA210_ROUTES */
-#define TEGRA186_NUM_DAIS				110
+#define TEGRA186_NUM_DAIS				108
-#define TEGRA186_NUM_MUX_WIDGETS		81
+#define TEGRA186_NUM_MUX_WIDGETS		79
-#define TEGRA186_NUM_MUX_INPUT			84	/* size of TEGRA_ROUTES + TEGRA186_ROUTES */
+#define TEGRA186_NUM_MUX_INPUT			82	/* size of TEGRA_ROUTES + TEGRA186_ROUTES */
 
 #define TEGRA210_MAX_REGISTER_ADDR (TEGRA210_XBAR_PART2_RX +\
 	(TEGRA210_XBAR_RX_STRIDE * (TEGRA210_XBAR_AUDIO_RX_COUNT - 1)))
@@ -197,7 +197,6 @@
 #define T210_OPE1_BASE_ADDR		0x702d8000
 #define T210_OPE2_BASE_ADDR		0x702d8400
 #define T210_AMIXER1_BASE_ADDR	0x702dbb00
-#define T210_SPDIF1_BASE_ADDR	0x702d6000
 
 /* T186 Modules Base address */
 #define T186_ADMAIF_BASE_ADDR	0x0290F000
@@ -235,7 +234,6 @@
 #define T186_DMIC4_BASE_ADDR	0x02904300
 #define T186_OPE1_BASE_ADDR		0x02908000
 #define T186_AMIXER1_BASE_ADDR	0x0290BB00
-#define T186_SPDIF1_BASE_ADDR	0x02906000
 #define T186_ASRC1_BASE_ADDR	0x02910000
 #define T186_ARAD1_BASE_ADDR	0x0290E400
 #define T186_DSPK1_BASE_ADDR	0x02905000

sound/soc/tegra-alt/include/tegra_asoc_machine_alt.h

@@ -149,7 +149,6 @@ enum tegra210_xbar_codec_conf {
 	TEGRA210_CODEC_DMIC1_CONF,
 	TEGRA210_CODEC_DMIC2_CONF,
 	TEGRA210_CODEC_DMIC3_CONF,
-	TEGRA210_CODEC_SPDIF_CONF,
 	TEGRA210_XBAR_CODEC_CONF, /* Total number of xbar codec conf */
 };
 
@@ -349,7 +348,6 @@ enum tegra186_xbar_codec_conf {
 	TEGRA186_CODEC_DMIC2_CONF,
 	TEGRA186_CODEC_DMIC3_CONF,
 	TEGRA186_CODEC_DMIC4_CONF,
-	TEGRA186_CODEC_SPDIF_CONF,
 	TEGRA186_CODEC_DSPK1_CONF,
 	TEGRA186_CODEC_DSPK2_CONF,
 	TEGRA186_CODEC_ASRC1_CONF,

sound/soc/tegra-alt/machine_drivers/tegra_machine_driver_mobile.c

@@ -290,7 +290,6 @@ static const struct snd_soc_dapm_widget tegra_machine_dapm_widgets[] = {
 	SND_SOC_DAPM_HP("m Headphone", NULL),
 	SND_SOC_DAPM_HP("n Headphone", NULL),
 	SND_SOC_DAPM_HP("o Headphone", NULL),
-	SND_SOC_DAPM_HP("e Headphone", NULL),
 	SND_SOC_DAPM_HP("s Headphone", NULL),
 
 	SND_SOC_DAPM_MIC("Int Mic", NULL),
@@ -304,7 +303,6 @@ static const struct snd_soc_dapm_widget tegra_machine_dapm_widgets[] = {
 	SND_SOC_DAPM_MIC("b Mic", NULL),
 	SND_SOC_DAPM_MIC("c Mic", NULL),
 	SND_SOC_DAPM_MIC("d Mic", NULL),
-	SND_SOC_DAPM_MIC("e Mic", NULL),
 	SND_SOC_DAPM_MIC("s Mic", NULL),
 };
 
@@ -798,28 +796,6 @@ static int tegra_machine_dai_init(struct snd_soc_pcm_runtime *runtime,
 		}
 	}
 
-	rtd = snd_soc_get_pcm_runtime(card, "spdif-playback");
-	if (rtd && (clk_rate >= 32000)) {
-		dai_params =
-		(struct snd_soc_pcm_stream *)rtd->dai_link->params;
-
-		if (is_playback) {
-			err = snd_soc_dai_set_sysclk(rtd->cpu_dai, 0,
-						clk_rate, SND_SOC_CLOCK_OUT);
-			if (err < 0) {
-				dev_err(card->dev, "cpu_dai out clock not set\n");
-				return err;
-			}
-		} else {
-			err = snd_soc_dai_set_sysclk(rtd->cpu_dai, 0,
-						clk_rate, SND_SOC_CLOCK_IN);
-			if (err < 0) {
-				dev_err(card->dev, "cpu_dai in clock not set\n");
-				return err;
-			}
-		}
-	}
-
 	return 0;
 }
 

sound/soc/tegra-alt/tegra186_arad_alt.c

@@ -179,7 +179,6 @@ static const int tegra186_arad_mux_value[] = {
 	12, 13, 14, 15,	/* DMIC1~4 */
 	24, 25,	/* DSPK1~2 */
 	26, 27,	/* IQC1~2 */
-	28, 29, 30, 31,	/* SPDIF_RX1,2 & SPDIF_TX1,2 */
 };
 
 static const char * const tegra186_arad_mux_text[] = {
@@ -198,10 +197,6 @@ static const char * const tegra186_arad_mux_text[] = {
 	"DSPK2",
 	"IQC1",
 	"IQC2",
-	"SPDIF1_RX1",
-	"SPDIF1_RX2",
-	"SPDIF1_TX1",
-	"SPDIF1_TX2",
 };
 
 static int tegra186_arad_mux_get(struct snd_kcontrol *kcontrol,

sound/soc/tegra-alt/tegra210_xbar_alt.c

@@ -64,8 +64,6 @@ static struct snd_soc_dai_driver tegra210_xbar_dais[] = {
 	DAI(MIXER1-8),
 	DAI(MIXER1-9),
 	DAI(MIXER1-10),
-	DAI(SPDIF1-1),
-	DAI(SPDIF1-2),
 	DAI(AFC1),
 	DAI(AFC2),
 	DAI(AFC3),
@@ -136,8 +134,6 @@ static struct snd_soc_dai_driver tegra186_xbar_dais[] = {
 	DAI(MIXER1-8),
 	DAI(MIXER1-9),
 	DAI(MIXER1-10),
-	DAI(SPDIF1-1),
-	DAI(SPDIF1-2),
 	DAI(AFC1),
 	DAI(AFC2),
 	DAI(AFC3),
@@ -248,8 +244,6 @@ static const char * const tegra210_xbar_mux_texts[] = {
 	"MIXER1-5",
 	"AMX1",
 	"AMX2",
-	"SPDIF1-1",
-	"SPDIF1-2",
 	"AFC1",
 	"AFC2",
 	"AFC3",
@@ -319,8 +313,6 @@ static const char * const tegra186_xbar_mux_texts[] = {
 	"AMX3",
 	"AMX4",
 	"ARAD1",
-	"SPDIF1-1",
-	"SPDIF1-2",
 	"AFC1",
 	"AFC2",
 	"AFC3",
@@ -400,8 +392,6 @@ static const int tegra210_xbar_mux_values[] = {
 	MUX_VALUE(1, 4),
 	MUX_VALUE(1, 8),
 	MUX_VALUE(1, 9),
-	MUX_VALUE(1, 20),
-	MUX_VALUE(1, 21),
 	MUX_VALUE(1, 24),
 	MUX_VALUE(1, 25),
 	MUX_VALUE(1, 26),
@@ -472,8 +462,6 @@ static const int tegra186_xbar_mux_values[] = {
 	MUX_VALUE(1, 10),
 	MUX_VALUE(1, 11),
 	MUX_VALUE(1, 16),
-	MUX_VALUE(1, 20),
-	MUX_VALUE(1, 21),
 	MUX_VALUE(1, 24),
 	MUX_VALUE(1, 25),
 	MUX_VALUE(1, 26),
@@ -553,8 +541,6 @@ MUX_ENUM_CTRL_DECL(t210_mixer17_tx, 0x26);
 MUX_ENUM_CTRL_DECL(t210_mixer18_tx, 0x27);
 MUX_ENUM_CTRL_DECL(t210_mixer19_tx, 0x28);
 MUX_ENUM_CTRL_DECL(t210_mixer110_tx, 0x29);
-MUX_ENUM_CTRL_DECL(t210_spdif11_tx, 0x30);
-MUX_ENUM_CTRL_DECL(t210_spdif12_tx, 0x31);
 MUX_ENUM_CTRL_DECL(t210_afc1_tx, 0x34);
 MUX_ENUM_CTRL_DECL(t210_afc2_tx, 0x35);
 MUX_ENUM_CTRL_DECL(t210_afc3_tx, 0x36);
@@ -607,8 +593,6 @@ MUX_ENUM_CTRL_DECL_186(t186_mixer17_tx, 0x26);
 MUX_ENUM_CTRL_DECL_186(t186_mixer18_tx, 0x27);
 MUX_ENUM_CTRL_DECL_186(t186_mixer19_tx, 0x28);
 MUX_ENUM_CTRL_DECL_186(t186_mixer110_tx, 0x29);
-MUX_ENUM_CTRL_DECL_186(t186_spdif11_tx, 0x34);
-MUX_ENUM_CTRL_DECL_186(t186_spdif12_tx, 0x35);
 MUX_ENUM_CTRL_DECL_186(t186_afc1_tx, 0x38);
 MUX_ENUM_CTRL_DECL_186(t186_afc2_tx, 0x39);
 MUX_ENUM_CTRL_DECL_186(t186_afc3_tx, 0x3a);
@@ -695,8 +679,6 @@ static const struct snd_soc_dapm_widget tegra210_xbar_widgets[] = {
 	WIDGETS("MIXER1-8", t210_mixer18_tx),
 	WIDGETS("MIXER1-9", t210_mixer19_tx),
 	WIDGETS("MIXER1-10", t210_mixer110_tx),
-	WIDGETS("SPDIF1-1", t210_spdif11_tx),
-	WIDGETS("SPDIF1-2", t210_spdif12_tx),
 	WIDGETS("AFC1", t210_afc1_tx),
 	WIDGETS("AFC2", t210_afc2_tx),
 	WIDGETS("AFC3", t210_afc3_tx),
@@ -767,8 +749,6 @@ static const struct snd_soc_dapm_widget tegra186_xbar_widgets[] = {
 	WIDGETS("MIXER1-8", t186_mixer18_tx),
 	WIDGETS("MIXER1-9", t186_mixer19_tx),
 	WIDGETS("MIXER1-10", t186_mixer110_tx),
-	WIDGETS("SPDIF1-1", t186_spdif11_tx),
-	WIDGETS("SPDIF1-2", t186_spdif12_tx),
 	WIDGETS("AFC1", t186_afc1_tx),
 	WIDGETS("AFC2", t186_afc2_tx),
 	WIDGETS("AFC3", t186_afc3_tx),
@@ -878,8 +858,6 @@ static const struct snd_soc_dapm_widget tegra186_xbar_widgets[] = {
 	{ name " Mux",      "MIXER1-3",		"MIXER1-3 RX" },	\
 	{ name " Mux",      "MIXER1-4",		"MIXER1-4 RX" },	\
 	{ name " Mux",      "MIXER1-5",		"MIXER1-5 RX" },	\
-	{ name " Mux",      "SPDIF1-1",		"SPDIF1-1 RX" },	\
-	{ name " Mux",      "SPDIF1-2",		"SPDIF1-2 RX" },	\
 	{ name " Mux",      "AFC1",		"AFC1 RX" },		\
 	{ name " Mux",      "AFC2",		"AFC2 RX" },		\
 	{ name " Mux",      "AFC3",		"AFC3 RX" },		\
@@ -983,8 +961,6 @@ static const struct snd_soc_dapm_route tegra210_xbar_routes[] = {
 	TEGRA210_ROUTES("MIXER1-8")
 	TEGRA210_ROUTES("MIXER1-9")
 	TEGRA210_ROUTES("MIXER1-10")
-	TEGRA210_ROUTES("SPDIF1-1")
-	TEGRA210_ROUTES("SPDIF1-2")
 	TEGRA210_ROUTES("AFC1")
 	TEGRA210_ROUTES("AFC2")
 	TEGRA210_ROUTES("AFC3")
@@ -1055,8 +1031,6 @@ static const struct snd_soc_dapm_route tegra186_xbar_routes[] = {
 	TEGRA186_ROUTES("MIXER1-8")
 	TEGRA186_ROUTES("MIXER1-9")
 	TEGRA186_ROUTES("MIXER1-10")
-	TEGRA186_ROUTES("SPDIF1-1")
-	TEGRA186_ROUTES("SPDIF1-2")
 	TEGRA186_ROUTES("AFC1")
 	TEGRA186_ROUTES("AFC2")
 	TEGRA186_ROUTES("AFC3")
@@ -1124,87 +1098,6 @@ static const struct snd_soc_dapm_route tegra186_xbar_routes[] = {
 	TEGRA186_ROUTES("ASRC1-7")
 	TEGRA186_ROUTES("DSPK1")
 	TEGRA186_ROUTES("DSPK2")
-	TEGRA186_ROUTES("ADMAIF1")
-	TEGRA186_ROUTES("ADMAIF2")
-	TEGRA186_ROUTES("ADMAIF3")
-	TEGRA186_ROUTES("ADMAIF4")
-	TEGRA186_ROUTES("ADMAIF5")
-	TEGRA186_ROUTES("ADMAIF6")
-	TEGRA186_ROUTES("ADMAIF7")
-	TEGRA186_ROUTES("ADMAIF8")
-	TEGRA186_ROUTES("ADMAIF9")
-	TEGRA186_ROUTES("ADMAIF10")
-	TEGRA186_ROUTES("I2S1")
-	TEGRA186_ROUTES("I2S2")
-	TEGRA186_ROUTES("I2S3")
-	TEGRA186_ROUTES("I2S4")
-	TEGRA186_ROUTES("I2S5")
-	TEGRA186_ROUTES("SFC1")
-	TEGRA186_ROUTES("SFC2")
-	TEGRA186_ROUTES("SFC3")
-	TEGRA186_ROUTES("SFC4")
-	TEGRA186_ROUTES("MIXER1-1")
-	TEGRA186_ROUTES("MIXER1-2")
-	TEGRA186_ROUTES("MIXER1-3")
-	TEGRA186_ROUTES("MIXER1-4")
-	TEGRA186_ROUTES("MIXER1-5")
-	TEGRA186_ROUTES("MIXER1-6")
-	TEGRA186_ROUTES("MIXER1-7")
-	TEGRA186_ROUTES("MIXER1-8")
-	TEGRA186_ROUTES("MIXER1-9")
-	TEGRA186_ROUTES("MIXER1-10")
-	TEGRA186_ROUTES("SPDIF1-1")
-	TEGRA186_ROUTES("SPDIF1-2")
-	TEGRA186_ROUTES("AFC1")
-	TEGRA186_ROUTES("AFC2")
-	TEGRA186_ROUTES("AFC3")
-	TEGRA186_ROUTES("AFC4")
-	TEGRA186_ROUTES("AFC5")
-	TEGRA186_ROUTES("AFC6")
-	TEGRA186_ROUTES("OPE1")
-	TEGRA186_ROUTES("SPKPROT1")
-	TEGRA186_ROUTES("MVC1")
-	TEGRA186_ROUTES("MVC2")
-	TEGRA186_ROUTES("AMX1-1")
-	TEGRA186_ROUTES("AMX1-2")
-	TEGRA186_ROUTES("AMX1-3")
-	TEGRA186_ROUTES("AMX1-4")
-	TEGRA186_ROUTES("AMX2-1")
-	TEGRA186_ROUTES("AMX2-2")
-	TEGRA186_ROUTES("AMX2-3")
-	TEGRA186_ROUTES("AMX2-4")
-	TEGRA186_ROUTES("ADX1")
-	TEGRA186_ROUTES("ADX2")
-	TEGRA186_ROUTES("ADMAIF11")
-	TEGRA186_ROUTES("ADMAIF12")
-	TEGRA186_ROUTES("ADMAIF13")
-	TEGRA186_ROUTES("ADMAIF14")
-	TEGRA186_ROUTES("ADMAIF15")
-	TEGRA186_ROUTES("ADMAIF16")
-	TEGRA186_ROUTES("ADMAIF17")
-	TEGRA186_ROUTES("ADMAIF18")
-	TEGRA186_ROUTES("ADMAIF19")
-	TEGRA186_ROUTES("ADMAIF20")
-	TEGRA186_ROUTES("AMX3-1")
-	TEGRA186_ROUTES("AMX3-2")
-	TEGRA186_ROUTES("AMX3-3")
-	TEGRA186_ROUTES("AMX3-4")
-	TEGRA186_ROUTES("AMX4-1")
-	TEGRA186_ROUTES("AMX4-2")
-	TEGRA186_ROUTES("AMX4-3")
-	TEGRA186_ROUTES("AMX4-4")
-	TEGRA186_ROUTES("ADX3")
-	TEGRA186_ROUTES("ADX4")
-	TEGRA186_ROUTES("I2S6")
-	TEGRA186_ROUTES("ASRC1-1")
-	TEGRA186_ROUTES("ASRC1-2")
-	TEGRA186_ROUTES("ASRC1-3")
-	TEGRA186_ROUTES("ASRC1-4")
-	TEGRA186_ROUTES("ASRC1-5")
-	TEGRA186_ROUTES("ASRC1-6")
-	TEGRA186_ROUTES("ASRC1-7")
-	TEGRA186_ROUTES("DSPK1")
-	TEGRA186_ROUTES("DSPK2")
 	IN_OUT_ROUTES("DMIC4")
 	IN_OUT_ROUTES("AMX3")
 	IN_OUT_ROUTES("AMX4")
@@ -1280,8 +1173,6 @@ static struct of_dev_auxdata tegra210_xbar_auxdata[] = {
 		"tegra210-ope.1", NULL),
 	OF_DEV_AUXDATA("nvidia,tegra210-amixer", T210_AMIXER1_BASE_ADDR,
 		"tegra210-mixer", NULL),
-	OF_DEV_AUXDATA("nvidia,tegra210-spdif", T210_SPDIF1_BASE_ADDR,
-		"tegra210-spdif", NULL),
 	{}
 };
 
@@ -1356,8 +1247,6 @@ static struct of_dev_auxdata tegra186_xbar_auxdata[] = {
 		"tegra210-ope.0", NULL),
 	OF_DEV_AUXDATA("nvidia,tegra210-amixer", T186_AMIXER1_BASE_ADDR,
 		"tegra210-mixer", NULL),
-	OF_DEV_AUXDATA("nvidia,tegra210-spdif", T186_SPDIF1_BASE_ADDR,
-		"tegra210-spdif", NULL),
 	OF_DEV_AUXDATA("nvidia,tegra186-asrc", T186_ASRC1_BASE_ADDR,
 		"tegra186-asrc", NULL),
 	OF_DEV_AUXDATA("nvidia,tegra186-arad", T186_ARAD1_BASE_ADDR,

sound/soc/tegra-alt/utils/tegra_asoc_machine_alt.c

@@ -1185,10 +1185,6 @@ static struct snd_soc_codec_conf
 		.dev_name = "tegra210-dmic.2",
 		.name_prefix = "DMIC3",
 	},
-	[TEGRA210_CODEC_SPDIF_CONF] = {
-		.dev_name = "tegra210-spdif",
-		.name_prefix = "SPDIF",
-	},
 };
 
 static struct snd_soc_dai_link
@@ -2967,10 +2963,6 @@ static struct snd_soc_codec_conf
 		.dev_name = "tegra210-dmic.3",
 		.name_prefix = "DMIC4",
 	},
-	[TEGRA186_CODEC_SPDIF_CONF] = {
-		.dev_name = "tegra210-spdif",
-		.name_prefix = "SPDIF",
-	},
 	[TEGRA186_CODEC_DSPK1_CONF] = {
 		.dev_name = "tegra186-dspk.0",
 		.name_prefix = "DSPK1",