ASoC: imx-tfa98xx: add NXP TFA98xx machine driver

Take TFA98xx machine driver from:
https://github.com/alejandrolozano2/linux-imx8mq-8mics/blob/wand-pi-8m_imx_4.9.51_imx8m_ga_test/sound/soc/fsl/imx-tfa98xx.c

sound/soc/fsl/Kconfig

@@ -443,6 +443,13 @@ config SND_SOC_IMX_SGTL5000
 	  Say Y if you want to add support for SoC audio on an i.MX board with
 	  a sgtl5000 codec.
 
+config SND_SOC_IMX_TFA98XX
+	tristate "Soc Audio support for i.MX boards with NXP TFA98XX"
+	depends on OF && I2C
+	select SND_SOC_TFA98XX
+	select SND_SOC_IMX_PCM_DMA
+	select SND_SOC_IMX_AUDMUX
+
 config SND_SOC_IMX_MQS
 	tristate "SoC Audio support for i.MX boards with MQS"
 	depends on OF

sound/soc/fsl/Makefile

@@ -68,6 +68,7 @@ snd-soc-wm1133-ev1-objs := wm1133-ev1.o
 snd-soc-imx-es8328-objs := imx-es8328.o
 snd-soc-imx-cs42888-objs := imx-cs42888.o
 snd-soc-imx-sgtl5000-objs := imx-sgtl5000.o
+snd-soc-imx-tfa98xx-objs := imx-tfa98xx.o
 snd-soc-imx-wm8958-objs := imx-wm8958.o
 snd-soc-imx-wm8960-objs := imx-wm8960.o
 snd-soc-imx-wm8524-objs := imx-wm8524.o
@@ -94,6 +95,7 @@ obj-$(CONFIG_SND_MXC_SOC_WM1133_EV1) += snd-soc-wm1133-ev1.o
 obj-$(CONFIG_SND_SOC_IMX_ES8328) += snd-soc-imx-es8328.o
 obj-$(CONFIG_SND_SOC_IMX_CS42888) += snd-soc-imx-cs42888.o
 obj-$(CONFIG_SND_SOC_IMX_SGTL5000) += snd-soc-imx-sgtl5000.o
+obj-$(CONFIG_SND_SOC_IMX_TFA98XX) += snd-soc-imx-tfa98xx.o
 obj-${CONFIG_SND_SOC_IMX_WM8958} += snd-soc-imx-wm8958.o
 obj-$(CONFIG_SND_SOC_IMX_WM8960) += snd-soc-imx-wm8960.o
 obj-$(CONFIG_SND_SOC_IMX_WM8524) += snd-soc-imx-wm8524.o