ALSA: hda: add CIX IPBLOQ HDA controller support

Add CIX IPBLOQ HDA controller support, which is integrated into
CIX SKY1 audio subsystem. HDA controller supports 64bit, but the
audio subsystem can only 32bit transaction. Use jack polling mode
as there is a hardware issue, lead to interrupt strom if the RIRB
interrupt enabled. Host and hdac has different view of memory, so
need do dma address translation.

Signed-off-by: Joakim Zhang <joakim.zhang@cixtech.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20251205154621.3019640-4-joakim.zhang@cixtech.com

Author: Joakim Zhang

sound/hda/controllers/Kconfig

@@ -30,6 +30,20 @@ config SND_HDA_TEGRA
 	  To compile this driver as a module, choose M here: the module
 	  will be called snd-hda-tegra.
 
+config SND_HDA_CIX_IPBLOQ
+	tristate "CIX IPBLOQ HD Audio"
+	depends on ARCH_CIX || COMPILE_TEST
+	select SND_HDA
+	select SND_HDA_ALIGNED_MMIO
+	help
+	  Say Y here to support the HDA controller present in CIX SoCs
+
+	  This options enables support for the HD Audio controller
+	  present in some CIX SoCs.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called snd-hda-cix-ipbloq.
+
 config SND_HDA_ACPI
 	tristate "HD Audio ACPI"
 	depends on ACPI

sound/hda/controllers/Makefile

@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 snd-hda-intel-y := intel.o
 snd-hda-tegra-y := tegra.o
+snd-hda-cix-ipbloq-y := cix-ipbloq.o
 snd-hda-acpi-y := acpi.o
 
 subdir-ccflags-y += -I$(src)/../common
@@ -10,4 +11,5 @@ CFLAGS_intel.o := -I$(src)
 
 obj-$(CONFIG_SND_HDA_INTEL) += snd-hda-intel.o
 obj-$(CONFIG_SND_HDA_TEGRA) += snd-hda-tegra.o
+obj-$(CONFIG_SND_HDA_CIX_IPBLOQ) += snd-hda-cix-ipbloq.o
 obj-$(CONFIG_SND_HDA_ACPI) += snd-hda-acpi.o