mxs: add 3.18 support

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>

SVN-Revision: 45041

4 files changed, 3306 insertions, 0 deletions

diff --git a/target/linux/mxs/config-3.18 b/target/linux/mxs/config-3.18
new file mode 100644
index 0000000..2e1f81b
--- /dev/null
+++ b/target/linux/mxs/config-3.18
@@ -0,0 +1,293 @@
+CONFIG_ALIGNMENT_TRAP=y
+# CONFIG_AMBA_PL08X is not set
+# CONFIG_APM_EMULATION is not set
+CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y
+CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
+CONFIG_ARCH_HAS_SG_CHAIN=y
+CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
+CONFIG_ARCH_MULTIPLATFORM=y
+CONFIG_ARCH_MULTI_CPU_AUTO=y
+# CONFIG_ARCH_MULTI_V4 is not set
+# CONFIG_ARCH_MULTI_V4T is not set
+CONFIG_ARCH_MULTI_V4_V5=y
+CONFIG_ARCH_MULTI_V5=y
+CONFIG_ARCH_MXS=y
+CONFIG_ARCH_NR_GPIO=0
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
+# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
+CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
+CONFIG_ARCH_SUPPORTS_UPROBES=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_ARCH_USE_BUILTIN_BSWAP=y
+CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
+CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
+CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
+CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
+CONFIG_ARM=y
+CONFIG_ARM_AMBA=y
+CONFIG_ARM_APPENDED_DTB=y
+CONFIG_ARM_ATAG_DTB_COMPAT=y
+# CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEND is not set
+CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_FROM_BOOTLOADER=y
+CONFIG_ARM_CPU_SUSPEND=y
+CONFIG_ARM_HAS_SG_CHAIN=y
+CONFIG_ARM_L1_CACHE_SHIFT=5
+CONFIG_ARM_PATCH_PHYS_VIRT=y
+# CONFIG_ARM_SP805_WATCHDOG is not set
+CONFIG_ARM_THUMB=y
+CONFIG_ATAGS=y
+CONFIG_AUTO_ZRELADDR=y
+# CONFIG_CACHE_L2X0 is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_CLKDEV_LOOKUP=y
+CONFIG_CLKSRC_MMIO=y
+CONFIG_CLKSRC_OF=y
+CONFIG_CLONE_BACKWARDS=y
+CONFIG_CMDLINE="console=ttyAMA0,115200 root=/dev/mmcblk0p2 rw rootwait"
+CONFIG_CMDLINE_FROM_BOOTLOADER=y
+CONFIG_COMMON_CLK=y
+CONFIG_COREDUMP=y
+CONFIG_CPU_32v5=y
+CONFIG_CPU_ABRT_EV5TJ=y
+CONFIG_CPU_ARM926T=y
+# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_COPY_V4WB=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
+# CONFIG_CPU_ICACHE_DISABLE is not set
+CONFIG_CPU_IDLE=y
+CONFIG_CPU_IDLE_GOV_LADDER=y
+CONFIG_CPU_IDLE_GOV_MENU=y
+CONFIG_CPU_PABRT_LEGACY=y
+CONFIG_CPU_PM=y
+CONFIG_CPU_TLB_V4WBI=y
+CONFIG_CPU_USE_DOMAINS=y
+CONFIG_CRC16=y
+CONFIG_CROSS_MEMORY_ATTACH=y
+CONFIG_CRYPTO_CRC32C=y
+# CONFIG_CRYPTO_DEV_MXS_DCP is not set
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_HW=y
+CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S"
+# CONFIG_DEBUG_UART_8250 is not set
+# CONFIG_DEBUG_UART_PL01X is not set
+# CONFIG_DEBUG_USER is not set
+CONFIG_DMADEVICES=y
+CONFIG_DMA_ENGINE=y
+CONFIG_DMA_OF=y
+CONFIG_DTC=y
+# CONFIG_DW_DMAC_CORE is not set
+# CONFIG_EMAC_ROCKCHIP is not set
+CONFIG_EXT4_FS=y
+CONFIG_FEC=y
+CONFIG_FRAME_POINTER=y
+CONFIG_FS_MBCACHE=y
+CONFIG_GENERIC_ALLOCATOR=y
+CONFIG_GENERIC_ATOMIC64=y
+CONFIG_GENERIC_BUG=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_GENERIC_IDLE_POLL_SETUP=y
+CONFIG_GENERIC_IO=y
+CONFIG_GENERIC_IRQ_CHIP=y
+CONFIG_GENERIC_IRQ_SHOW=y
+CONFIG_GENERIC_PCI_IOMAP=y
+CONFIG_GENERIC_SCHED_CLOCK=y
+CONFIG_GENERIC_SMP_IDLE_THREAD=y
+CONFIG_GENERIC_STRNCPY_FROM_USER=y
+CONFIG_GENERIC_STRNLEN_USER=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_DEVRES=y
+CONFIG_GPIO_GENERIC=y
+CONFIG_GPIO_GENERIC_PLATFORM=y
+CONFIG_GPIO_MXS=y
+CONFIG_GPIO_SYSFS=y
+CONFIG_HANDLE_DOMAIN_IRQ=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT_MAP=y
+# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set
+CONFIG_HAVE_ARCH_AUDITSYSCALL=y
+CONFIG_HAVE_ARCH_JUMP_LABEL=y
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_HAVE_ARCH_PFN_VALID=y
+CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
+CONFIG_HAVE_ARCH_TRACEHOOK=y
+# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set
+CONFIG_HAVE_BPF_JIT=y
+CONFIG_HAVE_CC_STACKPROTECTOR=y
+CONFIG_HAVE_CLK=y
+CONFIG_HAVE_CLK_PREPARE=y
+CONFIG_HAVE_CONTEXT_TRACKING=y
+CONFIG_HAVE_C_RECORDMCOUNT=y
+CONFIG_HAVE_DEBUG_KMEMLEAK=y
+CONFIG_HAVE_DMA_API_DEBUG=y
+CONFIG_HAVE_DMA_ATTRS=y
+CONFIG_HAVE_DMA_CONTIGUOUS=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
+CONFIG_HAVE_KERNEL_GZIP=y
+CONFIG_HAVE_KERNEL_LZ4=y
+CONFIG_HAVE_KERNEL_LZMA=y
+CONFIG_HAVE_KERNEL_LZO=y
+CONFIG_HAVE_KERNEL_XZ=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_HAVE_MEMBLOCK=y
+CONFIG_HAVE_NET_DSA=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HAVE_PERF_EVENTS=y
+CONFIG_HAVE_PERF_REGS=y
+CONFIG_HAVE_PERF_USER_STACK_DUMP=y
+CONFIG_HAVE_PROC_CPU=y
+CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
+CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
+CONFIG_HAVE_UID16=y
+CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
+CONFIG_HZ_FIXED=0
+CONFIG_HZ_PERIODIC=y
+CONFIG_I2C=y
+CONFIG_I2C_ALGOBIT=y
+CONFIG_I2C_ALGOPCA=y
+CONFIG_I2C_ALGOPCF=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=y
+CONFIG_I2C_COMPAT=y
+CONFIG_I2C_MUX=y
+# CONFIG_I2C_MUX_GPIO is not set
+# CONFIG_I2C_MUX_PCA9541 is not set
+# CONFIG_I2C_MUX_PCA954x is not set
+CONFIG_I2C_MUX_PINCTRL=y
+# CONFIG_I2C_MXS is not set
+CONFIG_IIO=y
+CONFIG_IIO_BUFFER=y
+CONFIG_IIO_KFIFO_BUF=y
+CONFIG_IIO_PERIODIC_RTC_TRIGGER=y
+CONFIG_IIO_SYSFS_TRIGGER=y
+CONFIG_IIO_TRIGGER=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_INPUT=y
+CONFIG_IOMMU_HELPER=y
+CONFIG_IRQCHIP=y
+CONFIG_IRQ_DOMAIN=y
+CONFIG_IRQ_FORCED_THREADING=y
+CONFIG_IRQ_WORK=y
+# CONFIG_ISDN is not set
+CONFIG_JBD2=y
+# CONFIG_LEDS_REGULATOR is not set
+CONFIG_LIBFDT=y
+CONFIG_LZO_COMPRESS=y
+CONFIG_LZO_DECOMPRESS=y
+CONFIG_MDIO_BOARDINFO=y
+CONFIG_MIGHT_HAVE_PCI=y
+CONFIG_MMC=y
+CONFIG_MMC_BLOCK=y
+CONFIG_MMC_MXS=y
+CONFIG_MODULES_USE_ELF_REL=y
+# CONFIG_MTD_PHYSMAP_OF is not set
+CONFIG_MULTI_IRQ_HANDLER=y
+CONFIG_MXS_DMA=y
+# CONFIG_MXS_LRADC is not set
+CONFIG_NEED_DMA_MAP_STATE=y
+CONFIG_NEED_KUSER_HELPERS=y
+CONFIG_NEED_PER_CPU_KM=y
+CONFIG_NET_PTP_CLASSIFY=y
+CONFIG_NLS=y
+CONFIG_NO_BOOTMEM=y
+CONFIG_OF=y
+CONFIG_OF_ADDRESS=y
+CONFIG_OF_EARLY_FLATTREE=y
+CONFIG_OF_FLATTREE=y
+CONFIG_OF_GPIO=y
+CONFIG_OF_IRQ=y
+CONFIG_OF_MDIO=y
+CONFIG_OF_MTD=y
+CONFIG_OF_NET=y
+CONFIG_OF_RESERVED_MEM=y
+CONFIG_OLD_SIGACTION=y
+CONFIG_OLD_SIGSUSPEND3=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_PAGE_OFFSET=0xC0000000
+# CONFIG_PCI is not set
+# CONFIG_PCI_SYSCALL is not set
+CONFIG_PERF_USE_VMALLOC=y
+CONFIG_PHYLIB=y
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_IMX23=y
+CONFIG_PINCTRL_IMX28=y
+CONFIG_PINCTRL_MXS=y
+# CONFIG_PINCTRL_SINGLE is not set
+# CONFIG_PL330_DMA is not set
+CONFIG_PM=y
+CONFIG_PM_CLK=y
+# CONFIG_PM_DEBUG is not set
+CONFIG_PM_RUNTIME=y
+CONFIG_PPS=y
+# CONFIG_PREEMPT_RCU is not set
+CONFIG_PTP_1588_CLOCK=y
+# CONFIG_RCU_STALL_COMMON is not set
+CONFIG_REGMAP=y
+CONFIG_REGMAP_I2C=y
+CONFIG_REGMAP_SPI=y
+CONFIG_REGULATOR=y
+CONFIG_REGULATOR_DEBUG=y
+CONFIG_REGULATOR_FIXED_VOLTAGE=y
+CONFIG_REGULATOR_GPIO=y
+# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set
+CONFIG_RTC_CLASS=y
+# CONFIG_RTC_DRV_STMP is not set
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_SCHED_HRTICK=y
+# CONFIG_SCSI_DMA is not set
+CONFIG_SERIAL_AMBA_PL010=y
+CONFIG_SERIAL_AMBA_PL010_CONSOLE=y
+CONFIG_SERIAL_AMBA_PL011=y
+CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
+CONFIG_SERIAL_MXS_AUART=y
+CONFIG_SERIAL_MXS_AUART_CONSOLE=y
+CONFIG_SMSC_PHY=y
+CONFIG_SOC_BUS=y
+CONFIG_SOC_IMX23=y
+CONFIG_SOC_IMX28=y
+CONFIG_SPARSE_IRQ=y
+CONFIG_SPI=y
+CONFIG_SPI_MASTER=y
+# CONFIG_SPI_MXS is not set
+CONFIG_SPLIT_PTLOCK_CPUS=999999
+CONFIG_STMP_DEVICE=y
+CONFIG_SWIOTLB=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_TICK_CPU_ACCOUNTING=y
+CONFIG_UID16=y
+CONFIG_UNCOMPRESS_INCLUDE="debug/uncompress.h"
+CONFIG_USB=y
+CONFIG_USB_COMMON=y
+CONFIG_USB_EHCI_HCD=y
+# CONFIG_USB_EHCI_HCD_PLATFORM is not set
+# CONFIG_USB_MXS_PHY is not set
+CONFIG_USB_OTG=y
+CONFIG_USB_SUPPORT=y
+CONFIG_USE_OF=y
+CONFIG_VECTORS_BASE=0xffff0000
+# CONFIG_VFP is not set
+CONFIG_WATCHDOG_CORE=y
+CONFIG_XZ_DEC_ARM=y
+CONFIG_XZ_DEC_BCJ=y
+CONFIG_ZBOOT_ROM_BSS=0
+CONFIG_ZBOOT_ROM_TEXT=0
+CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/mxs/patches-3.18/001-soc-audio-support.patch b/target/linux/mxs/patches-3.18/001-soc-audio-support.patch
new file mode 100644
index 0000000..8928fd8
--- /dev/null
+++ b/target/linux/mxs/patches-3.18/001-soc-audio-support.patch
@@ -0,0 +1,2895 @@
+From ef05a3ce8340c7156610b173324ab793b06e0ae2 Mon Sep 17 00:00:00 2001
+From: Michal Ulianko <info@itserve.cz>
+Date: Mon, 29 Jul 2013 20:14:38 +0200
+Subject: [PATCH 1/2] Added ASoC driver for i.MX233's builtin ADC/DAC codec.
+
+---
+ sound/soc/codecs/Kconfig             |    4 +
+ sound/soc/codecs/Makefile            |    2 +
+ sound/soc/codecs/mxs-builtin-codec.c | 1128 ++++++++++++++++++++++++++++++++++
+ sound/soc/codecs/mxs-builtin-codec.h |  825 +++++++++++++++++++++++++
+ sound/soc/mxs/Kconfig                |   10 +
+ sound/soc/mxs/Makefile               |    9 +
+ sound/soc/mxs/mxs-builtin-audio.c    |  120 ++++
+ sound/soc/mxs/mxs-builtin-dai.c      |  588 ++++++++++++++++++
+ sound/soc/mxs/mxs-builtin-pcm.c      |   69 +++
+ sound/soc/mxs/mxs-builtin-pcm.h      |   25 +
+ 10 files changed, 2780 insertions(+)
+ create mode 100644 sound/soc/codecs/mxs-builtin-codec.c
+ create mode 100644 sound/soc/codecs/mxs-builtin-codec.h
+ create mode 100644 sound/soc/mxs/mxs-builtin-audio.c
+ create mode 100644 sound/soc/mxs/mxs-builtin-dai.c
+ create mode 100644 sound/soc/mxs/mxs-builtin-pcm.c
+ create mode 100644 sound/soc/mxs/mxs-builtin-pcm.h
+
+diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
+index badb6fb..dc1f4ac 100644
+--- a/sound/soc/codecs/Kconfig
++++ b/sound/soc/codecs/Kconfig
+@@ -127,6 +127,7 @@ config SND_SOC_ALL_CODECS
+ 	select SND_SOC_WM9705 if SND_SOC_AC97_BUS
+ 	select SND_SOC_WM9712 if SND_SOC_AC97_BUS
+ 	select SND_SOC_WM9713 if SND_SOC_AC97_BUS
++	select SND_SOC_MXS_BUILTIN_CODEC
+         help
+           Normally ASoC codec drivers are only built if a machine driver which
+           uses them is also built since they are only usable with a machine
+@@ -515,6 +516,9 @@ config SND_SOC_WM9712
+ config SND_SOC_WM9713
+ 	tristate
+ 
++config SND_SOC_MXS_BUILTIN_CODEC
++	tristate
++
+ # Amp
+ config SND_SOC_LM4857
+ 	tristate
+diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
+index 70fd806..9c3b73a 100644
+--- a/sound/soc/codecs/Makefile
++++ b/sound/soc/codecs/Makefile
+@@ -120,6 +120,7 @@ snd-soc-wm9705-objs := wm9705.o
+ snd-soc-wm9712-objs := wm9712.o
+ snd-soc-wm9713-objs := wm9713.o
+ snd-soc-wm-hubs-objs := wm_hubs.o
++snd-soc-mxs-builtin-codec-objs := mxs-builtin-codec.o
+ 
+ # Amp
+ snd-soc-max9877-objs := max9877.o
+@@ -246,6 +247,7 @@ obj-$(CONFIG_SND_SOC_WM9712)	+= snd-soc-wm9712.o
+ obj-$(CONFIG_SND_SOC_WM9713)	+= snd-soc-wm9713.o
+ obj-$(CONFIG_SND_SOC_WM_ADSP)	+= snd-soc-wm-adsp.o
+ obj-$(CONFIG_SND_SOC_WM_HUBS)	+= snd-soc-wm-hubs.o
++obj-$(CONFIG_SND_SOC_MXS_BUILTIN_CODEC)	+= snd-soc-mxs-builtin-codec.o
+ 
+ # Amp
+ obj-$(CONFIG_SND_SOC_MAX9877)	+= snd-soc-max9877.o
+diff --git a/sound/soc/codecs/mxs-builtin-codec.c b/sound/soc/codecs/mxs-builtin-codec.c
+new file mode 100644
+index 0000000..e5dcb4e
+--- /dev/null
++++ b/sound/soc/codecs/mxs-builtin-codec.c
+@@ -0,0 +1,1128 @@
++/*
++ * mxs-builtin-codec.c -- i.MX233 built-in codec ALSA Soc Audio driver
++ *
++ * Author: Michal Ulianko <michal.ulianko@gmail.com>
++ *
++ * Based on sound/soc/codecs/mxs-adc-codec.c for kernel 2.6.35
++ * by Vladislav Buzov <vbuzov@embeddedalley.com>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#include <linux/clk.h>
++#include <linux/delay.h>
++#include <linux/module.h>
++#include <linux/platform_device.h>
++#include <sound/pcm.h>
++#include <sound/pcm_params.h>
++#include <sound/soc.h>
++
++#include "mxs-builtin-codec.h"
++
++#ifndef BF
++#define BF(value, field) (((value) << BP_##field) & BM_##field)
++#endif
++
++/* TODO Delete this and use BM_RTC_PERSISTENT0_RELEASE_GND from header file
++ * if it works. */
++#define BP_RTC_PERSISTENT0_SPARE_ANALOG	18
++#define BM_RTC_PERSISTENT0_SPARE_ANALOG	0xFFFC0000
++#define BM_RTC_PERSISTENT0_RELEASE_GND BF(0x2, RTC_PERSISTENT0_SPARE_ANALOG)
++
++/* TODO Use codec IO function soc snd write etc, instead of __writel __readl */
++
++struct mxs_adc_priv {
++	void __iomem *ain_base;
++	void __iomem *aout_base;
++	void __iomem *rtc_base;
++	struct clk *clk;
++};
++
++static unsigned int mxs_regmap[] = {
++	HW_AUDIOOUT_CTRL,
++	HW_AUDIOOUT_STAT,
++	HW_AUDIOOUT_DACSRR,
++	HW_AUDIOOUT_DACVOLUME,
++	HW_AUDIOOUT_DACDEBUG,
++	HW_AUDIOOUT_HPVOL,
++	HW_AUDIOOUT_PWRDN,
++	HW_AUDIOOUT_REFCTRL,
++	HW_AUDIOOUT_ANACTRL,
++	HW_AUDIOOUT_TEST,
++	HW_AUDIOOUT_BISTCTRL,
++	HW_AUDIOOUT_BISTSTAT0,
++	HW_AUDIOOUT_BISTSTAT1,
++	HW_AUDIOOUT_ANACLKCTRL,
++	HW_AUDIOOUT_DATA,
++	HW_AUDIOOUT_SPEAKERCTRL,
++	HW_AUDIOOUT_VERSION,
++	HW_AUDIOIN_CTRL,
++	HW_AUDIOIN_STAT,
++	HW_AUDIOIN_ADCSRR,
++	HW_AUDIOIN_ADCVOLUME,
++	HW_AUDIOIN_ADCDEBUG,
++	HW_AUDIOIN_ADCVOL,
++	HW_AUDIOIN_MICLINE,
++	HW_AUDIOIN_ANACLKCTRL,
++	HW_AUDIOIN_DATA,
++};
++
++static void __iomem *mxs_getreg(struct mxs_adc_priv *mxs_adc, int i)
++{
++	if (i <= 16)
++		return mxs_adc->aout_base + mxs_regmap[i];
++	else if (i < ADC_REGNUM)
++		return mxs_adc->ain_base + mxs_regmap[i];
++	else
++		return NULL;
++}
++
++static u8 dac_volumn_control_word[] = {
++	0x37, 0x5e, 0x7e, 0x8e,
++	0x9e, 0xae, 0xb6, 0xbe,
++	0xc6, 0xce, 0xd6, 0xde,
++	0xe6, 0xee, 0xf6, 0xfe,
++};
++
++struct dac_srr {
++	u32 rate;
++	u32 basemult;
++	u32 src_hold;
++	u32 src_int;
++	u32 src_frac;
++};
++
++static struct dac_srr srr_values[] = {
++	{192000, 0x4, 0x0, 0x0F, 0x13FF},
++	{176400, 0x4, 0x0, 0x11, 0x0037},
++	{128000, 0x4, 0x0, 0x17, 0x0E00},
++	{96000, 0x2, 0x0, 0x0F, 0x13FF},
++	{88200, 0x2, 0x0, 0x11, 0x0037},
++	{64000, 0x2, 0x0, 0x17, 0x0E00},
++	{48000, 0x1, 0x0, 0x0F, 0x13FF},
++	{44100, 0x1, 0x0, 0x11, 0x0037},
++	{32000, 0x1, 0x0, 0x17, 0x0E00},
++	{24000, 0x1, 0x1, 0x0F, 0x13FF},
++	{22050, 0x1, 0x1, 0x11, 0x0037},
++	{16000, 0x1, 0x1, 0x17, 0x0E00},
++	{12000, 0x1, 0x3, 0x0F, 0x13FF},
++	{11025, 0x1, 0x3, 0x11, 0x0037},
++	{8000, 0x1, 0x3, 0x17, 0x0E00}
++};
++
++static inline int get_srr_values(int rate)
++{
++	int i;
++
++	for (i = 0; i < ARRAY_SIZE(srr_values); i++)
++		if (srr_values[i].rate == rate)
++			return i;
++
++	return -1;
++}
++
++/* SoC IO functions */
++static void mxs_codec_write_cache(struct snd_soc_codec *codec, unsigned int reg, unsigned int value)
++{
++	u16 *cache = codec->reg_cache;
++	if (reg < ADC_REGNUM)
++		cache[reg] = value;
++}
++
++static int mxs_codec_write(struct snd_soc_codec *codec, unsigned int reg, unsigned int value)
++{
++	struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(codec);
++	unsigned int reg_val;
++	unsigned int mask = 0xffff;
++
++	if (reg >= ADC_REGNUM)
++		return -EIO;
++
++	mxs_codec_write_cache(codec, reg, value);
++
++	if (reg & 0x1) {
++		mask <<= 16;
++		value <<= 16;
++	}
++
++	reg_val = __raw_readl(mxs_getreg(mxs_adc, reg >> 1));
++	reg_val = (reg_val & ~mask) | value;
++	__raw_writel(reg_val, mxs_getreg(mxs_adc, reg >> 1));
++
++	return 0;
++}
++
++static unsigned int mxs_codec_read(struct snd_soc_codec *codec, unsigned int reg)
++{
++	struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(codec);
++	unsigned int reg_val;
++
++	if (reg >= ADC_REGNUM)
++		return -1;
++
++	reg_val = __raw_readl(mxs_getreg(mxs_adc, reg >> 1));
++	if (reg & 1)
++		reg_val >>= 16;
++
++	return reg_val & 0xffff;
++}
++
++// static unsigned int mxs_codec_read_cache(struct snd_soc_codec *codec, unsigned int reg)
++// {
++// 	u16 *cache = codec->reg_cache;
++// 	if (reg >= ADC_REGNUM)
++// 		return -EINVAL;
++// 	return cache[reg];
++// }
++
++static void mxs_codec_sync_reg_cache(struct snd_soc_codec *codec)
++{
++	int reg;
++	for (reg = 0; reg < ADC_REGNUM; reg += 1)
++		mxs_codec_write_cache(codec, reg,
++					   mxs_codec_read(codec, reg));
++}
++
++// static int mxs_codec_restore_reg(struct snd_soc_codec *codec, unsigned int reg)
++// {
++// 	unsigned int cached_val, hw_val;
++//
++// 	cached_val = mxs_codec_read_cache(codec, reg);
++// 	hw_val = mxs_codec_read(codec, reg);
++//
++// 	if (hw_val != cached_val)
++// 		return mxs_codec_write(codec, reg, cached_val);
++//
++// 	return 0;
++// }
++/* END SoC IO functions */
++
++/* Codec routines */
++#define VAG_BASE_VALUE  ((1400/2 - 625)/25)
++
++static void mxs_codec_dac_set_vag(struct mxs_adc_priv *mxs_adc)
++{
++	u32 refctrl_val = __raw_readl(mxs_adc->aout_base + HW_AUDIOOUT_REFCTRL);
++
++	refctrl_val &= ~(BM_AUDIOOUT_REFCTRL_VAG_VAL);
++	refctrl_val &= ~(BM_AUDIOOUT_REFCTRL_VBG_ADJ);
++	refctrl_val |= BF(VAG_BASE_VALUE, AUDIOOUT_REFCTRL_VAG_VAL) |
++		BM_AUDIOOUT_REFCTRL_ADJ_VAG |
++		BF(0xF, AUDIOOUT_REFCTRL_ADC_REFVAL) |
++		BM_AUDIOOUT_REFCTRL_ADJ_ADC |
++		BF(0x3, AUDIOOUT_REFCTRL_VBG_ADJ) | BM_AUDIOOUT_REFCTRL_RAISE_REF;
++
++	__raw_writel(refctrl_val, mxs_adc->aout_base + HW_AUDIOOUT_REFCTRL);
++}
++
++static bool mxs_codec_dac_is_capless(struct mxs_adc_priv *mxs_adc)
++{
++	if ((__raw_readl(mxs_adc->aout_base + HW_AUDIOOUT_PWRDN)
++		& BM_AUDIOOUT_PWRDN_CAPLESS) == 0)
++		return false;
++	else
++		return true;
++}
++
++static void mxs_codec_dac_arm_short_cm(struct mxs_adc_priv *mxs_adc, bool bShort)
++{
++	__raw_writel(BF(3, AUDIOOUT_ANACTRL_SHORTMODE_CM),
++		      mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_CLR);
++	__raw_writel(BM_AUDIOOUT_ANACTRL_SHORT_CM_STS,
++		      mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_CLR);
++	if (bShort)
++		__raw_writel(BF(1, AUDIOOUT_ANACTRL_SHORTMODE_CM),
++		      mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_SET);
++}
++
++static void mxs_codec_dac_arm_short_lr(struct mxs_adc_priv *mxs_adc, bool bShort)
++{
++	__raw_writel(BF(3, AUDIOOUT_ANACTRL_SHORTMODE_LR),
++		      mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_CLR);
++	__raw_writel(BM_AUDIOOUT_ANACTRL_SHORT_LR_STS,
++		      mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_CLR);
++	if (bShort)
++		__raw_writel(BF(1, AUDIOOUT_ANACTRL_SHORTMODE_LR),
++		      mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_SET);
++}
++
++static void mxs_codec_dac_set_short_trip_level(struct mxs_adc_priv *mxs_adc, u8 u8level)
++{
++	__raw_writel(__raw_readl(mxs_adc->aout_base +
++		HW_AUDIOOUT_ANACTRL)
++		& (~BM_AUDIOOUT_ANACTRL_SHORT_LVLADJL)
++		& (~BM_AUDIOOUT_ANACTRL_SHORT_LVLADJR)
++		| BF(u8level, AUDIOOUT_ANACTRL_SHORT_LVLADJL)
++		| BF(u8level, AUDIOOUT_ANACTRL_SHORT_LVLADJR),
++		mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL);
++}
++
++static void mxs_codec_dac_arm_short(struct mxs_adc_priv *mxs_adc, bool bLatchCM, bool bLatchLR)
++{
++	if (bLatchCM) {
++		if (mxs_codec_dac_is_capless(mxs_adc))
++			mxs_codec_dac_arm_short_cm(mxs_adc, true);
++	} else
++		mxs_codec_dac_arm_short_cm(mxs_adc, false);
++
++	if (bLatchLR)
++		mxs_codec_dac_arm_short_lr(mxs_adc, true);
++	else
++		mxs_codec_dac_arm_short_lr(mxs_adc, false);
++}
++
++static void
++mxs_codec_dac_power_on(struct mxs_adc_priv *mxs_adc)
++{
++	/* Ungate DAC clocks */
++	__raw_writel(BM_AUDIOOUT_CTRL_CLKGATE,
++			mxs_adc->aout_base + HW_AUDIOOUT_CTRL_CLR);
++	__raw_writel(BM_AUDIOOUT_ANACLKCTRL_CLKGATE,
++			mxs_adc->aout_base + HW_AUDIOOUT_ANACLKCTRL_CLR);
++
++	/* 16 bit word length */
++	__raw_writel(BM_AUDIOOUT_CTRL_WORD_LENGTH,
++		      mxs_adc->aout_base + HW_AUDIOOUT_CTRL_SET);
++
++	/* Arm headphone LR short protect */
++	mxs_codec_dac_set_short_trip_level(mxs_adc, 0);
++	mxs_codec_dac_arm_short(mxs_adc, false, true);
++
++	/* Update DAC volume over zero crossings */
++	__raw_writel(BM_AUDIOOUT_DACVOLUME_EN_ZCD,
++		      mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME_SET);
++	/* Mute DAC */
++	__raw_writel(BM_AUDIOOUT_DACVOLUME_MUTE_LEFT |
++		      BM_AUDIOOUT_DACVOLUME_MUTE_RIGHT,
++		      mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME_SET);
++
++	/* Update HP volume over zero crossings */
++	__raw_writel(BM_AUDIOOUT_HPVOL_EN_MSTR_ZCD,
++		      mxs_adc->aout_base + HW_AUDIOOUT_HPVOL_SET);
++
++	__raw_writel(BM_AUDIOOUT_ANACTRL_HP_CLASSAB,
++		      mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_SET);
++
++	/* Mute HP output */
++	__raw_writel(BM_AUDIOOUT_HPVOL_MUTE,
++		      mxs_adc->aout_base + HW_AUDIOOUT_HPVOL_SET);
++	/* Mute speaker amp */
++	__raw_writel(BM_AUDIOOUT_SPEAKERCTRL_MUTE,
++		      mxs_adc->aout_base + HW_AUDIOOUT_SPEAKERCTRL_SET);
++	/* Enable the audioout */
++	 __raw_writel(BM_AUDIOOUT_CTRL_RUN,
++			mxs_adc->aout_base + HW_AUDIOOUT_CTRL_SET);
++}
++
++static void
++mxs_codec_dac_power_down(struct mxs_adc_priv *mxs_adc)
++{
++	/* Disable the audioout */
++	 __raw_writel(BM_AUDIOOUT_CTRL_RUN,
++		mxs_adc->aout_base + HW_AUDIOOUT_CTRL_CLR);
++	/* Disable class AB */
++	__raw_writel(BM_AUDIOOUT_ANACTRL_HP_CLASSAB,
++			mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_CLR);
++
++	/* Set hold to ground */
++	__raw_writel(BM_AUDIOOUT_ANACTRL_HP_HOLD_GND,
++		      mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_SET);
++
++	/* Mute HP output */
++	__raw_writel(BM_AUDIOOUT_HPVOL_MUTE,
++		      mxs_adc->aout_base + HW_AUDIOOUT_HPVOL_SET);
++	/* Power down HP output */
++	__raw_writel(BM_AUDIOOUT_PWRDN_HEADPHONE,
++		      mxs_adc->aout_base + HW_AUDIOOUT_PWRDN_SET);
++
++	/* Mute speaker amp */
++	__raw_writel(BM_AUDIOOUT_SPEAKERCTRL_MUTE,
++		      mxs_adc->aout_base + HW_AUDIOOUT_SPEAKERCTRL_SET);
++	/* Power down speaker amp */
++	__raw_writel(BM_AUDIOOUT_PWRDN_SPEAKER,
++		      mxs_adc->aout_base + HW_AUDIOOUT_PWRDN_SET);
++
++	/* Mute DAC */
++	__raw_writel(BM_AUDIOOUT_DACVOLUME_MUTE_LEFT |
++		      BM_AUDIOOUT_DACVOLUME_MUTE_RIGHT,
++		      mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME_SET);
++	/* Power down DAC */
++	__raw_writel(BM_AUDIOOUT_PWRDN_DAC,
++		      mxs_adc->aout_base + HW_AUDIOOUT_PWRDN_SET);
++
++	/* Gate DAC clocks */
++	__raw_writel(BM_AUDIOOUT_ANACLKCTRL_CLKGATE,
++		      mxs_adc->aout_base + HW_AUDIOOUT_ANACLKCTRL_SET);
++	__raw_writel(BM_AUDIOOUT_CTRL_CLKGATE,
++		      mxs_adc->aout_base + HW_AUDIOOUT_CTRL_SET);
++}
++
++static void
++mxs_codec_adc_power_on(struct mxs_adc_priv *mxs_adc)
++{
++	u32 reg;
++
++	/* Ungate ADC clocks */
++	__raw_writel(BM_AUDIOIN_CTRL_CLKGATE,
++			mxs_adc->ain_base + HW_AUDIOIN_CTRL_CLR);
++	__raw_writel(BM_AUDIOIN_ANACLKCTRL_CLKGATE,
++			mxs_adc->ain_base + HW_AUDIOIN_ANACLKCTRL_CLR);
++
++	/* 16 bit word length */
++	__raw_writel(BM_AUDIOIN_CTRL_WORD_LENGTH,
++		      mxs_adc->ain_base + HW_AUDIOIN_CTRL_SET);
++
++	/* Unmute ADC channels */
++	__raw_writel(BM_AUDIOIN_ADCVOL_MUTE,
++			mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_CLR);
++
++	/*
++	 * The MUTE_LEFT and MUTE_RIGHT fields need to be cleared.
++	 * They aren't presented in the datasheet, so this is hardcode.
++	 */
++	__raw_writel(0x01000100, mxs_adc->ain_base + HW_AUDIOIN_ADCVOLUME_CLR);
++
++	/* Set the Input channel gain 3dB */
++	__raw_writel(BM_AUDIOIN_ADCVOL_GAIN_LEFT,
++			mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_CLR);
++	__raw_writel(BM_AUDIOIN_ADCVOL_GAIN_RIGHT,
++			mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_CLR);
++	__raw_writel(BF(2, AUDIOIN_ADCVOL_GAIN_LEFT),
++		      mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_SET);
++	__raw_writel(BF(2, AUDIOIN_ADCVOL_GAIN_RIGHT),
++		      mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_SET);
++
++	/* Select default input - Microphone */
++	__raw_writel(BM_AUDIOIN_ADCVOL_SELECT_LEFT,
++			mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_CLR);
++	__raw_writel(BM_AUDIOIN_ADCVOL_SELECT_RIGHT,
++			mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_CLR);
++	__raw_writel(BF
++		      (BV_AUDIOIN_ADCVOL_SELECT__MIC,
++		       AUDIOIN_ADCVOL_SELECT_LEFT),
++		      mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_SET);
++	__raw_writel(BF
++		      (BV_AUDIOIN_ADCVOL_SELECT__MIC,
++		       AUDIOIN_ADCVOL_SELECT_RIGHT),
++		      mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_SET);
++
++	/* Supply bias voltage to microphone */
++	__raw_writel(BF(1, AUDIOIN_MICLINE_MIC_RESISTOR),
++		      mxs_adc->ain_base + HW_AUDIOIN_MICLINE_SET);
++	__raw_writel(BM_AUDIOIN_MICLINE_MIC_SELECT,
++		      mxs_adc->ain_base + HW_AUDIOIN_MICLINE_SET);
++	__raw_writel(BF(1, AUDIOIN_MICLINE_MIC_GAIN),
++		      mxs_adc->ain_base + HW_AUDIOIN_MICLINE_SET);
++	__raw_writel(BF(7, AUDIOIN_MICLINE_MIC_BIAS),
++		      mxs_adc->ain_base + HW_AUDIOIN_MICLINE_SET);
++
++	/* Set max ADC volume */
++	reg = __raw_readl(mxs_adc->ain_base + HW_AUDIOIN_ADCVOLUME);
++	reg &= ~BM_AUDIOIN_ADCVOLUME_VOLUME_LEFT;
++	reg &= ~BM_AUDIOIN_ADCVOLUME_VOLUME_RIGHT;
++	reg |= BF(ADC_VOLUME_MAX, AUDIOIN_ADCVOLUME_VOLUME_LEFT);
++	reg |= BF(ADC_VOLUME_MAX, AUDIOIN_ADCVOLUME_VOLUME_RIGHT);
++	__raw_writel(reg, mxs_adc->ain_base + HW_AUDIOIN_ADCVOLUME);
++}
++
++static void
++mxs_codec_adc_power_down(struct mxs_adc_priv *mxs_adc)
++{
++	/* Mute ADC channels */
++	__raw_writel(BM_AUDIOIN_ADCVOL_MUTE,
++		      mxs_adc->ain_base + HW_AUDIOIN_ADCVOL_SET);
++
++	/* Power Down ADC */
++	__raw_writel(BM_AUDIOOUT_PWRDN_ADC | BM_AUDIOOUT_PWRDN_RIGHT_ADC,
++		      mxs_adc->aout_base + HW_AUDIOOUT_PWRDN_SET);
++
++	/* Gate ADC clocks */
++	__raw_writel(BM_AUDIOIN_CTRL_CLKGATE,
++		      mxs_adc->ain_base + HW_AUDIOIN_CTRL_SET);
++	__raw_writel(BM_AUDIOIN_ANACLKCTRL_CLKGATE,
++		      mxs_adc->ain_base + HW_AUDIOIN_ANACLKCTRL_SET);
++
++	/* Disable bias voltage to microphone */
++	__raw_writel(BF(0, AUDIOIN_MICLINE_MIC_RESISTOR),
++		      mxs_adc->ain_base + HW_AUDIOIN_MICLINE_SET);
++}
++
++static void mxs_codec_dac_enable(struct mxs_adc_priv *mxs_adc)
++{
++	/* Move DAC codec out of reset */
++	__raw_writel(BM_AUDIOOUT_CTRL_SFTRST,
++		mxs_adc->aout_base + HW_AUDIOOUT_CTRL_CLR);
++
++	/* Reduce analog power */
++	__raw_writel(BM_AUDIOOUT_TEST_HP_I1_ADJ,
++			mxs_adc->aout_base + HW_AUDIOOUT_TEST_CLR);
++	__raw_writel(BF(0x1, AUDIOOUT_TEST_HP_I1_ADJ),
++			mxs_adc->aout_base + HW_AUDIOOUT_TEST_SET);
++	__raw_writel(BM_AUDIOOUT_REFCTRL_LOW_PWR,
++			mxs_adc->aout_base + HW_AUDIOOUT_REFCTRL_SET);
++	__raw_writel(BM_AUDIOOUT_REFCTRL_XTAL_BGR_BIAS,
++			mxs_adc->aout_base + HW_AUDIOOUT_REFCTRL_SET);
++	__raw_writel(BM_AUDIOOUT_REFCTRL_BIAS_CTRL,
++			mxs_adc->aout_base + HW_AUDIOOUT_REFCTRL_CLR);
++	__raw_writel(BF(0x1, AUDIOOUT_REFCTRL_BIAS_CTRL),
++			mxs_adc->aout_base + HW_AUDIOOUT_REFCTRL_CLR);
++
++	/* Set Vag value */
++	mxs_codec_dac_set_vag(mxs_adc);
++
++	/* Power on DAC codec */
++	mxs_codec_dac_power_on(mxs_adc);
++}
++
++static void mxs_codec_dac_disable(struct mxs_adc_priv *mxs_adc)
++{
++	mxs_codec_dac_power_down(mxs_adc);
++}
++
++static void mxs_codec_adc_enable(struct mxs_adc_priv *mxs_adc)
++{
++	/* Move ADC codec out of reset */
++	__raw_writel(BM_AUDIOIN_CTRL_SFTRST,
++			mxs_adc->ain_base + HW_AUDIOIN_CTRL_CLR);
++
++	/* Power on ADC codec */
++	mxs_codec_adc_power_on(mxs_adc);
++}
++
++static void mxs_codec_adc_disable(struct mxs_adc_priv *mxs_adc)
++{
++	mxs_codec_adc_power_down(mxs_adc);
++}
++
++static void mxs_codec_startup(struct snd_soc_codec *codec)
++{
++	struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(codec);
++
++	/* Soft reset DAC block */
++	__raw_writel(BM_AUDIOOUT_CTRL_SFTRST,
++		      mxs_adc->aout_base + HW_AUDIOOUT_CTRL_SET);
++	while (!(__raw_readl(mxs_adc->aout_base + HW_AUDIOOUT_CTRL)
++		& BM_AUDIOOUT_CTRL_CLKGATE)){
++	}
++
++	/* Soft reset ADC block */
++	__raw_writel(BM_AUDIOIN_CTRL_SFTRST,
++		      mxs_adc->ain_base + HW_AUDIOIN_CTRL_SET);
++	while (!(__raw_readl(mxs_adc->ain_base + HW_AUDIOIN_CTRL)
++		& BM_AUDIOIN_CTRL_CLKGATE)){
++	}
++
++	mxs_codec_dac_enable(mxs_adc);
++	mxs_codec_adc_enable(mxs_adc);
++
++	/* Sync regs and cache */
++	mxs_codec_sync_reg_cache(codec);
++}
++
++static void mxs_codec_stop(struct snd_soc_codec *codec)
++{
++	struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(codec);
++
++	mxs_codec_dac_disable(mxs_adc);
++	mxs_codec_adc_disable(mxs_adc);
++}
++/* END Codec routines */
++
++/* kcontrol */
++static int dac_info_volsw(struct snd_kcontrol *kcontrol,
++			  struct snd_ctl_elem_info *uinfo)
++{
++	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
++	uinfo->count = 2;
++	uinfo->value.integer.min = 0;
++	uinfo->value.integer.max = 0xf;
++	return 0;
++}
++
++static int dac_get_volsw(struct snd_kcontrol *kcontrol,
++			 struct snd_ctl_elem_value *ucontrol)
++{
++	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
++	struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(codec);
++	int reg, l, r;
++	int i;
++
++	reg = __raw_readl(mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME);
++
++	l = (reg & BM_AUDIOOUT_DACVOLUME_VOLUME_LEFT) >>
++	    BP_AUDIOOUT_DACVOLUME_VOLUME_LEFT;
++	r = (reg & BM_AUDIOOUT_DACVOLUME_VOLUME_RIGHT) >>
++	    BP_AUDIOOUT_DACVOLUME_VOLUME_RIGHT;
++	/*Left channel */
++	i = 0;
++	while (i < 16) {
++		if (l == dac_volumn_control_word[i]) {
++			ucontrol->value.integer.value[0] = i;
++			break;
++		}
++		i++;
++	}
++	if (i == 16)
++		ucontrol->value.integer.value[0] = i;
++	/*Right channel */
++	i = 0;
++	while (i < 16) {
++		if (r == dac_volumn_control_word[i]) {
++			ucontrol->value.integer.value[1] = i;
++			break;
++		}
++		i++;
++	}
++	if (i == 16)
++		ucontrol->value.integer.value[1] = i;
++
++	return 0;
++}
++
++static int dac_put_volsw(struct snd_kcontrol *kcontrol,
++			 struct snd_ctl_elem_value *ucontrol)
++{
++	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
++	struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(codec);
++	int reg, l, r;
++	int i;
++
++	i = ucontrol->value.integer.value[0];
++	l = dac_volumn_control_word[i];
++	/*Get dac volume for left channel */
++	reg = BF(l, AUDIOOUT_DACVOLUME_VOLUME_LEFT);
++
++	i = ucontrol->value.integer.value[1];
++	r = dac_volumn_control_word[i];
++	/*Get dac volume for right channel */
++	reg = reg | BF(r, AUDIOOUT_DACVOLUME_VOLUME_RIGHT);
++
++	/*Clear left/right dac volume */
++	__raw_writel(BM_AUDIOOUT_DACVOLUME_VOLUME_LEFT |
++			BM_AUDIOOUT_DACVOLUME_VOLUME_RIGHT,
++			mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME_CLR);
++	__raw_writel(reg, mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME_SET);
++
++	return 0;
++}
++
++static const char *mxs_codec_adc_input_sel[] = {
++	 "Mic", "Line In 1", "Head Phone", "Line In 2" };
++
++static const char *mxs_codec_hp_output_sel[] = { "DAC Out", "Line In 1" };
++
++static const char *mxs_codec_adc_3d_sel[] = {
++	"Off", "Low", "Medium", "High" };
++
++static const struct soc_enum mxs_codec_enum[] = {
++	SOC_ENUM_SINGLE(ADC_ADCVOL_L, 12, 4, mxs_codec_adc_input_sel),
++	SOC_ENUM_SINGLE(ADC_ADCVOL_L, 4, 4, mxs_codec_adc_input_sel),
++	SOC_ENUM_SINGLE(DAC_HPVOL_H, 0, 2, mxs_codec_hp_output_sel),
++	SOC_ENUM_SINGLE(DAC_CTRL_L, 8, 4, mxs_codec_adc_3d_sel),
++};
++
++static const struct snd_kcontrol_new mxs_snd_controls[] = {
++	/* Playback Volume */
++	{
++		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
++		.name = "DAC Playback Volume",
++		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
++		SNDRV_CTL_ELEM_ACCESS_VOLATILE,
++		.info = dac_info_volsw,
++		.get = dac_get_volsw,
++		.put = dac_put_volsw,
++	 },
++
++	SOC_DOUBLE_R("DAC Playback Switch",
++		     DAC_VOLUME_H, DAC_VOLUME_L, 8, 0x01, 1),
++	SOC_DOUBLE("HP Playback Volume", DAC_HPVOL_L, 8, 0, 0x7F, 1),
++
++	/* Capture Volume */
++	SOC_DOUBLE_R("ADC Capture Volume",
++		     ADC_VOLUME_H, ADC_VOLUME_L, 0, 0xFF, 0),
++	SOC_DOUBLE("ADC PGA Capture Volume", ADC_ADCVOL_L, 8, 0, 0x0F, 0),
++	SOC_SINGLE("ADC PGA Capture Switch", ADC_ADCVOL_H, 8, 0x1, 1),
++	SOC_SINGLE("Mic PGA Capture Volume", ADC_MICLINE_L, 0, 0x03, 0),
++
++	/* Virtual 3D effect */
++	SOC_ENUM("3D effect", mxs_codec_enum[3]),
++};
++/* END kcontrol */
++
++/* DAPM */
++static int pga_event(struct snd_soc_dapm_widget *w,
++			struct snd_kcontrol *kcontrol, int event)
++{
++	struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(w->codec);
++
++	switch (event) {
++	case SND_SOC_DAPM_PRE_PMU:
++		/* Prepare powering up HP and SPEAKER output */
++		__raw_writel(BM_AUDIOOUT_ANACTRL_HP_HOLD_GND,
++			mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_SET);
++		__raw_writel(BM_RTC_PERSISTENT0_RELEASE_GND,
++			mxs_adc->rtc_base + HW_RTC_PERSISTENT0_SET);
++		msleep(100);
++		break;
++	case SND_SOC_DAPM_POST_PMU:
++		__raw_writel(BM_AUDIOOUT_ANACTRL_HP_HOLD_GND,
++			mxs_adc->aout_base + HW_AUDIOOUT_ANACTRL_CLR);
++		break;
++	case SND_SOC_DAPM_POST_PMD:
++		__raw_writel(BM_RTC_PERSISTENT0_RELEASE_GND,
++			mxs_adc->rtc_base + HW_RTC_PERSISTENT0_CLR);
++		break;
++	}
++	return 0;
++}
++
++static int adc_event(struct snd_soc_dapm_widget *w,
++			struct snd_kcontrol *kcontrol, int event)
++{
++	struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(w->codec);
++
++	switch (event) {
++	case SND_SOC_DAPM_PRE_PMU:
++		__raw_writel(BM_RTC_PERSISTENT0_RELEASE_GND,
++			mxs_adc->rtc_base + HW_RTC_PERSISTENT0_SET);
++		msleep(100);
++		break;
++	case SND_SOC_DAPM_POST_PMD:
++		__raw_writel(BM_RTC_PERSISTENT0_RELEASE_GND,
++			mxs_adc->rtc_base + HW_RTC_PERSISTENT0_CLR);
++		break;
++	}
++	return 0;
++}
++
++/* Left ADC Mux */
++static const struct snd_kcontrol_new mxs_left_adc_controls =
++SOC_DAPM_ENUM("Route", mxs_codec_enum[0]);
++
++/* Right ADC Mux */
++static const struct snd_kcontrol_new mxs_right_adc_controls =
++SOC_DAPM_ENUM("Route", mxs_codec_enum[1]);
++
++/* Head Phone Mux */
++static const struct snd_kcontrol_new mxs_hp_controls =
++SOC_DAPM_ENUM("Route", mxs_codec_enum[2]);
++
++static const struct snd_soc_dapm_widget mxs_dapm_widgets[] = {
++	SND_SOC_DAPM_ADC_E("ADC", "Capture", DAC_PWRDN_L, 8, 1, adc_event,
++			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
++
++	SND_SOC_DAPM_DAC("DAC", "Playback", DAC_PWRDN_L, 12, 1),
++
++	SND_SOC_DAPM_MUX("Left ADC Mux", SND_SOC_NOPM, 0, 0,
++			 &mxs_left_adc_controls),
++	SND_SOC_DAPM_MUX("Right ADC Mux", SND_SOC_NOPM, 0, 0,
++			 &mxs_right_adc_controls),
++	SND_SOC_DAPM_MUX("HP Mux", SND_SOC_NOPM, 0, 0,
++			 &mxs_hp_controls),
++	SND_SOC_DAPM_PGA_E("HP AMP", DAC_PWRDN_L, 0, 1, NULL, 0, pga_event,
++			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
++			   SND_SOC_DAPM_POST_PMD),
++	SND_SOC_DAPM_PGA("SPEAKER AMP", DAC_PWRDN_H, 8, 1, NULL, 0),
++	SND_SOC_DAPM_INPUT("LINE1L"),
++	SND_SOC_DAPM_INPUT("LINE1R"),
++	SND_SOC_DAPM_INPUT("LINE2L"),
++	SND_SOC_DAPM_INPUT("LINE2R"),
++	SND_SOC_DAPM_INPUT("MIC"),
++
++	SND_SOC_DAPM_OUTPUT("SPEAKER"),
++	SND_SOC_DAPM_OUTPUT("HPL"),
++	SND_SOC_DAPM_OUTPUT("HPR"),
++};
++
++/* routes for sgtl5000 */
++static const struct snd_soc_dapm_route mxs_dapm_routes[] = {
++	/* Left ADC Mux */
++	{"Left ADC Mux", "Mic", "MIC"},
++	{"Left ADC Mux", "Line In 1", "LINE1L"},
++	{"Left ADC Mux", "Line In 2", "LINE2L"},
++	{"Left ADC Mux", "Head Phone", "HPL"},
++
++	/* Right ADC Mux */
++	{"Right ADC Mux", "Mic", "MIC"},
++	{"Right ADC Mux", "Line In 1", "LINE1R"},
++	{"Right ADC Mux", "Line In 2", "LINE2R"},
++	{"Right ADC Mux", "Head Phone", "HPR"},
++
++	/* ADC */
++	{"ADC", NULL, "Left ADC Mux"},
++	{"ADC", NULL, "Right ADC Mux"},
++
++	/* HP Mux */
++	{"HP Mux", "DAC Out", "DAC"},
++	{"HP Mux", "Line In 1", "LINE1L"},
++	{"HP Mux", "Line In 1", "LINE1R"},
++
++	/* HP amp */
++	{"HP AMP", NULL, "HP Mux"},
++	/* HP output */
++	{"HPR", NULL, "HP AMP"},
++	{"HPL", NULL, "HP AMP"},
++
++	/* Speaker amp */
++	{"SPEAKER AMP", NULL, "DAC"},
++	{"SPEAKER", NULL, "SPEAKER AMP"},
++};
++/* END DAPM */
++
++static int mxs_set_bias_level(struct snd_soc_codec *codec,
++				   enum snd_soc_bias_level level)
++{
++	struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(codec);
++
++	pr_debug("dapm level %d\n", level);
++	switch (level) {
++	case SND_SOC_BIAS_ON:		/* full On */
++		if (codec->dapm.bias_level == SND_SOC_BIAS_ON)
++			break;
++		break;
++
++	case SND_SOC_BIAS_PREPARE:	/* partial On */
++		if (codec->dapm.bias_level == SND_SOC_BIAS_PREPARE)
++			break;
++		/* Set Capless mode */
++		__raw_writel(BM_AUDIOOUT_PWRDN_CAPLESS,
++		      mxs_adc->aout_base + HW_AUDIOOUT_PWRDN_CLR);
++		break;
++
++	case SND_SOC_BIAS_STANDBY:	/* Off, with power */
++		if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY)
++			break;
++		/* Unset Capless mode */
++		__raw_writel(BM_AUDIOOUT_PWRDN_CAPLESS,
++			mxs_adc->aout_base + HW_AUDIOOUT_PWRDN_SET);
++		break;
++
++	case SND_SOC_BIAS_OFF:	/* Off, without power */
++		if (codec->dapm.bias_level == SND_SOC_BIAS_OFF)
++			break;
++		/* Unset Capless mode */
++		__raw_writel(BM_AUDIOOUT_PWRDN_CAPLESS,
++			mxs_adc->aout_base + HW_AUDIOOUT_PWRDN_SET);
++		break;
++	}
++
++	codec->dapm.bias_level = level;
++	return 0;
++}
++
++/* MXS-ADC Codec DAI driver */
++static int mxs_pcm_hw_params(struct snd_pcm_substream *substream,
++				  struct snd_pcm_hw_params *params,
++				  struct snd_soc_dai *dai)
++{
++	struct snd_soc_codec *codec = dai->codec;
++	struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(codec);
++	int playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 1 : 0;
++	int i;
++	u32 srr_value = 0;
++	u32 src_hold = 0;
++
++	i = get_srr_values(params_rate(params));
++	if (i < 0)
++		dev_warn(codec->dev, "codec doesn't support rate %d\n",
++		       params_rate(params));
++	else {
++		src_hold = srr_values[i].src_hold;
++
++		srr_value =
++		    BF(srr_values[i].basemult, AUDIOOUT_DACSRR_BASEMULT) |
++		    BF(srr_values[i].src_int, AUDIOOUT_DACSRR_SRC_INT) |
++		    BF(srr_values[i].src_frac, AUDIOOUT_DACSRR_SRC_FRAC) |
++		    BF(src_hold, AUDIOOUT_DACSRR_SRC_HOLD);
++
++		if (playback)
++			__raw_writel(srr_value,
++				     mxs_adc->aout_base + HW_AUDIOOUT_DACSRR);
++		else
++			__raw_writel(srr_value,
++				     mxs_adc->ain_base + HW_AUDIOIN_ADCSRR);
++	}
++
++	switch (params_format(params)) {
++	case SNDRV_PCM_FORMAT_S16_LE:
++		if (playback)
++			__raw_writel(BM_AUDIOOUT_CTRL_WORD_LENGTH,
++				mxs_adc->aout_base + HW_AUDIOOUT_CTRL_SET);
++		else
++			__raw_writel(BM_AUDIOIN_CTRL_WORD_LENGTH,
++				mxs_adc->ain_base + HW_AUDIOIN_CTRL_SET);
++
++		break;
++
++	case SNDRV_PCM_FORMAT_S32_LE:
++		if (playback)
++			__raw_writel(BM_AUDIOOUT_CTRL_WORD_LENGTH,
++				mxs_adc->aout_base + HW_AUDIOOUT_CTRL_CLR);
++		else
++			__raw_writel(BM_AUDIOIN_CTRL_WORD_LENGTH,
++				mxs_adc->ain_base + HW_AUDIOIN_CTRL_CLR);
++
++		break;
++
++	default:
++		dev_warn(codec->dev, "codec doesn't support format %d\n",
++		       params_format(params));
++
++	}
++
++	return 0;
++}
++
++/* mute the codec used by alsa core */
++static int mxs_codec_dig_mute(struct snd_soc_dai *codec_dai, int mute)
++{
++	struct mxs_adc_priv *mxs_adc = snd_soc_codec_get_drvdata(codec_dai->codec);
++	int l, r;
++	int ll, rr;
++	u32 reg, reg1, reg2;
++	u32 dac_mask = BM_AUDIOOUT_DACVOLUME_MUTE_LEFT |
++	    BM_AUDIOOUT_DACVOLUME_MUTE_RIGHT;
++
++	if (mute) {
++		reg = __raw_readl(mxs_adc->aout_base + \
++				HW_AUDIOOUT_DACVOLUME);
++
++		reg1 = reg & ~BM_AUDIOOUT_DACVOLUME_VOLUME_LEFT;
++		reg1 = reg1 & ~BM_AUDIOOUT_DACVOLUME_VOLUME_RIGHT;
++
++		l = (reg & BM_AUDIOOUT_DACVOLUME_VOLUME_LEFT) >>
++			BP_AUDIOOUT_DACVOLUME_VOLUME_LEFT;
++		r = (reg & BM_AUDIOOUT_DACVOLUME_VOLUME_RIGHT) >>
++			BP_AUDIOOUT_DACVOLUME_VOLUME_RIGHT;
++
++		/* fade out dac vol */
++		while ((l > DAC_VOLUME_MIN) || (r > DAC_VOLUME_MIN)) {
++			l -= 0x8;
++			r -= 0x8;
++			ll = l > DAC_VOLUME_MIN ? l : DAC_VOLUME_MIN;
++			rr = r > DAC_VOLUME_MIN ? r : DAC_VOLUME_MIN;
++			reg2 = reg1 | BF_AUDIOOUT_DACVOLUME_VOLUME_LEFT(ll)
++				| BF_AUDIOOUT_DACVOLUME_VOLUME_RIGHT(rr);
++			__raw_writel(reg2,
++				mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME);
++			msleep(1);
++		}
++
++		__raw_writel(dac_mask,
++			mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME_SET);
++		reg = reg | dac_mask;
++		__raw_writel(reg,
++			mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME);
++	} else
++		__raw_writel(dac_mask,
++			mxs_adc->aout_base + HW_AUDIOOUT_DACVOLUME_CLR);
++
++	return 0;
++}
++
++#define MXS_ADC_RATES	SNDRV_PCM_RATE_8000_192000
++#define MXS_ADC_FORMATS	(SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)
++
++static const struct snd_soc_dai_ops mxs_codec_dai_ops = {
++	.hw_params = mxs_pcm_hw_params,
++	.digital_mute = mxs_codec_dig_mute,
++};
++
++static struct snd_soc_dai_driver mxs_codec_dai_driver = {
++	.name = "mxs-builtin-codec-dai",
++	.playback = {
++		.stream_name = "Playback",
++		.channels_min = 2,
++		.channels_max = 2,
++		.rates = MXS_ADC_RATES,
++		.formats = MXS_ADC_FORMATS,
++	},
++	.capture = {
++		.stream_name = "Capture",
++		.channels_min = 2,
++		.channels_max = 2,
++		.rates = MXS_ADC_RATES,
++		.formats = MXS_ADC_FORMATS,
++	},
++	.ops = &mxs_codec_dai_ops,
++};
++/* END MXS-ADC Codec DAI driver */
++
++/* MXS-ADC Codec driver */
++static int mxs_codec_driver_probe(struct snd_soc_codec *codec)
++{
++	int ret = 0;
++	/* We don't use snd_soc_codec_set_cache_io because we are using
++	 * our own IO functions: write, read. */
++
++	mxs_codec_startup(codec);
++
++	/* leading to standby state */
++	ret = mxs_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
++	if (ret)
++		goto err;
++
++	return 0;
++
++err:
++	mxs_codec_stop(codec);
++
++	return ret;
++}
++
++static int mxs_codec_driver_remove(struct snd_soc_codec *codec)
++{
++	mxs_codec_stop(codec);
++
++	return 0;
++}
++
++// static int mxs_codec_driver_suspend(struct snd_soc_codec *codec)
++// {
++// 	/* TODO Enable power management. */
++// 	return 0;
++// }
++
++// static int mxs_codec_driver_resume(struct snd_soc_codec *codec)
++// {
++// 	/* TODO Enable power management. */
++// 	return 0;
++// }
++
++static struct snd_soc_codec_driver mxs_codec_driver = {
++	.probe = mxs_codec_driver_probe,
++	.remove = mxs_codec_driver_remove,
++// 	.suspend = mxs_codec_driver_suspend,
++// 	.resume = mxs_codec_driver_resume,
++	.set_bias_level = mxs_set_bias_level,
++	.reg_cache_size = ADC_REGNUM,
++	.reg_word_size = sizeof(u16),
++	.reg_cache_step = 1,
++// 	.reg_cache_default = mxsadc_regs,
++// 	.volatile_register = sgtl5000_volatile_register,
++	.controls = mxs_snd_controls,
++	.num_controls = ARRAY_SIZE(mxs_snd_controls),
++	.dapm_widgets = mxs_dapm_widgets,
++	.num_dapm_widgets = ARRAY_SIZE(mxs_dapm_widgets),
++	.dapm_routes = mxs_dapm_routes,
++	.num_dapm_routes = ARRAY_SIZE(mxs_dapm_routes),
++	.write = mxs_codec_write,
++	.read = mxs_codec_read,
++};
++/* END MXS-ADC Codec driver */
++
++/* Underlying platform device that registers codec */
++static int mxs_adc_probe(struct platform_device *pdev)
++{
++	struct mxs_adc_priv *mxs_adc;
++	struct resource *r;
++	int ret;
++
++	mxs_adc = devm_kzalloc(&pdev->dev, sizeof(struct mxs_adc_priv), GFP_KERNEL);
++	if (!mxs_adc)
++		return -ENOMEM;
++
++	platform_set_drvdata(pdev, mxs_adc);
++
++	/* audio-in IO memory */
++	r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "audioin");
++	if (IS_ERR(r)) {
++		dev_err(&pdev->dev, "failed to get resource\n");
++		return PTR_ERR(r);
++	}
++
++	mxs_adc->ain_base = devm_ioremap(&pdev->dev, r->start, resource_size(r));
++	if (IS_ERR(mxs_adc->ain_base)) {
++		dev_err(&pdev->dev, "ioremap failed\n");
++		return PTR_ERR(mxs_adc->ain_base);
++	}
++
++	/* audio-out IO memory */
++	r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "audioout");
++	if (IS_ERR(r)) {
++		dev_err(&pdev->dev, "failed to get resource\n");
++		return PTR_ERR(r);
++	}
++
++	mxs_adc->aout_base = devm_ioremap(&pdev->dev, r->start, resource_size(r));
++	if (IS_ERR(mxs_adc->aout_base)) {
++		dev_err(&pdev->dev, "ioremap failed\n");
++		return PTR_ERR(mxs_adc->aout_base);
++	}
++
++	/* rtc IO memory */
++	r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rtc");
++	if (IS_ERR(r)) {
++		dev_err(&pdev->dev, "failed to get resource\n");
++		return PTR_ERR(r);
++	}
++
++	mxs_adc->rtc_base = devm_ioremap(&pdev->dev, r->start, resource_size(r));
++	if (IS_ERR(mxs_adc->rtc_base)) {
++		dev_err(&pdev->dev, "ioremap failed\n");
++		return PTR_ERR(mxs_adc->rtc_base);
++	}
++
++	/* Get audio clock */
++	mxs_adc->clk = devm_clk_get(&pdev->dev, "filt");
++	if (IS_ERR(mxs_adc->clk)) {
++		ret = PTR_ERR(mxs_adc->clk);
++		dev_err(&pdev->dev, "%s: Clock initialization failed\n", __func__);
++		return ret;
++	}
++
++	/* Turn on audio clock */
++	ret = clk_prepare_enable(mxs_adc->clk);
++	if (unlikely(ret != 0)) {
++		dev_err(&pdev->dev, "%s: Clock prepare or enable failed\n", __func__);
++		return ret;
++	}
++
++	ret = snd_soc_register_codec(&pdev->dev,
++			&mxs_codec_driver,&mxs_codec_dai_driver, 1);
++	if (unlikely(ret != 0)) {
++		dev_err(&pdev->dev, "Codec registration failed\n");
++		goto disable_clk;
++	}
++
++	return 0;
++
++disable_clk:
++	clk_disable_unprepare(mxs_adc->clk);
++	return ret;
++}
++
++static int mxs_adc_remove(struct platform_device *pdev)
++{
++	struct mxs_adc_priv *mxs_adc = platform_get_drvdata(pdev);
++
++	clk_disable_unprepare(mxs_adc->clk);
++	snd_soc_unregister_codec(&pdev->dev);
++
++	return 0;
++}
++
++static const struct of_device_id mxs_adc_dt_ids[] = {
++	{ .compatible = "fsl,mxs-builtin-codec", },
++	{ /* sentinel */ }
++};
++MODULE_DEVICE_TABLE(of, mxs_adc_dt_ids);
++
++static struct platform_driver mxs_adc_driver = {
++	.driver = {
++		   .name = "mxs-builtin-codec",
++		   .owner = THIS_MODULE,
++		   .of_match_table = mxs_adc_dt_ids,
++		   },
++	.probe = mxs_adc_probe,
++	.remove = mxs_adc_remove,
++};
++
++module_platform_driver(mxs_adc_driver);
++/* END Underlying platform device that registers codec */
++
++MODULE_DESCRIPTION("Freescale MXS ADC/DAC SoC Codec Driver");
++MODULE_AUTHOR("Michal Ulianko <michal.ulianko@gmail.com>");
++MODULE_LICENSE("GPL");
+diff --git a/sound/soc/codecs/mxs-builtin-codec.h b/sound/soc/codecs/mxs-builtin-codec.h
+new file mode 100644
+index 0000000..75dee0b
+--- /dev/null
++++ b/sound/soc/codecs/mxs-builtin-codec.h
+@@ -0,0 +1,825 @@
++#ifndef __MXS_ADC_CODEC_H
++
++#include <linux/io.h>
++
++/* MXS ADC/DAC registers */
++#define DAC_CTRL_L		0
++#define DAC_CTRL_H		1
++#define DAC_STAT_L		2
++#define DAC_STAT_H		3
++#define DAC_SRR_L		4
++#define DAC_VOLUME_L		6
++#define DAC_VOLUME_H		7
++#define DAC_DEBUG_L		8
++#define DAC_DEBUG_H		9
++#define DAC_HPVOL_L		10
++#define DAC_HPVOL_H		11
++#define DAC_PWRDN_L		12
++#define DAC_PWRDN_H		13
++#define DAC_REFCTRL_L		14
++#define DAC_REFCTRL_H		15
++#define DAC_ANACTRL_L		16
++#define DAC_ANACTRL_H		17
++#define DAC_TEST_L		18
++#define DAC_TEST_H		19
++#define DAC_BISTCTRL_L		20
++#define DAC_BISTCTRL_H		21
++#define DAC_BISTSTAT0_L		22
++#define DAC_BISTSTAT0_H		23
++#define DAC_BISTSTAT1_L		24
++#define DAC_BISTSTAT1_H		25
++#define DAC_ANACLKCTRL_L	26
++#define DAC_ANACLKCTRL_H	27
++#define DAC_DATA_L		28
++#define DAC_DATA_H		29
++#define DAC_SPEAKERCTRL_L	30
++#define DAC_SPEAKERCTRL_H	31
++#define DAC_VERSION_L		32
++#define DAC_VERSION_H		33
++#define ADC_CTRL_L		34
++#define ADC_CTRL_H		35
++#define ADC_STAT_L		36
++#define ADC_STAT_H		37
++#define ADC_SRR_L		38
++#define ADC_SRR_H		39
++#define ADC_VOLUME_L		40
++#define ADC_VOLUME_H		41
++#define ADC_DEBUG_L		42
++#define ADC_DEBUG_H		43
++#define ADC_ADCVOL_L		44
++#define ADC_ADCVOL_H		45
++#define ADC_MICLINE_L		46
++#define ADC_MICLINE_H		47
++#define ADC_ANACLKCTRL_L	48
++#define ADC_ANACLKCTRL_H	49
++#define ADC_DATA_L		50
++#define ADC_DATA_H		51
++
++#define ADC_REGNUM	52
++
++#define DAC_VOLUME_MIN	0x37
++#define DAC_VOLUME_MAX	0xFE
++#define ADC_VOLUME_MIN	0x37
++#define ADC_VOLUME_MAX	0xFE
++#define HP_VOLUME_MAX	0x0
++#define HP_VOLUME_MIN	0x7F
++#define LO_VOLUME_MAX	0x0
++#define LO_VOLUME_MIN	0x1F
++
++/* RTC */
++#define HW_RTC_PERSISTENT0	(0x00000060)
++#define HW_RTC_PERSISTENT0_SET	(0x00000064)
++#define HW_RTC_PERSISTENT0_CLR	(0x00000068)
++#define HW_RTC_PERSISTENT0_TOG	(0x0000006c)
++
++// TODO
++//#define BM_RTC_PERSISTENT0_RELEASE_GND	0x00080000
++
++/* AUDIOOUT */
++#define HW_AUDIOOUT_CTRL	(0x00000000)
++#define HW_AUDIOOUT_CTRL_SET	(0x00000004)
++#define HW_AUDIOOUT_CTRL_CLR	(0x00000008)
++#define HW_AUDIOOUT_CTRL_TOG	(0x0000000c)
++
++#define BM_AUDIOOUT_CTRL_SFTRST	0x80000000
++#define BM_AUDIOOUT_CTRL_CLKGATE	0x40000000
++#define BP_AUDIOOUT_CTRL_RSRVD4	21
++#define BM_AUDIOOUT_CTRL_RSRVD4	0x3FE00000
++#define BF_AUDIOOUT_CTRL_RSRVD4(v)  \
++		(((v) << 21) & BM_AUDIOOUT_CTRL_RSRVD4)
++#define BP_AUDIOOUT_CTRL_DMAWAIT_COUNT	16
++#define BM_AUDIOOUT_CTRL_DMAWAIT_COUNT	0x001F0000
++#define BF_AUDIOOUT_CTRL_DMAWAIT_COUNT(v)  \
++		(((v) << 16) & BM_AUDIOOUT_CTRL_DMAWAIT_COUNT)
++#define BM_AUDIOOUT_CTRL_RSRVD3	0x00008000
++#define BM_AUDIOOUT_CTRL_LR_SWAP	0x00004000
++#define BM_AUDIOOUT_CTRL_EDGE_SYNC	0x00002000
++#define BM_AUDIOOUT_CTRL_INVERT_1BIT	0x00001000
++#define BP_AUDIOOUT_CTRL_RSRVD2	10
++#define BM_AUDIOOUT_CTRL_RSRVD2	0x00000C00
++#define BF_AUDIOOUT_CTRL_RSRVD2(v)  \
++		(((v) << 10) & BM_AUDIOOUT_CTRL_RSRVD2)
++#define BP_AUDIOOUT_CTRL_SS3D_EFFECT	8
++#define BM_AUDIOOUT_CTRL_SS3D_EFFECT	0x00000300
++#define BF_AUDIOOUT_CTRL_SS3D_EFFECT(v)  \
++		(((v) << 8) & BM_AUDIOOUT_CTRL_SS3D_EFFECT)
++#define BM_AUDIOOUT_CTRL_RSRVD1	0x00000080
++#define BM_AUDIOOUT_CTRL_WORD_LENGTH	0x00000040
++#define BM_AUDIOOUT_CTRL_DAC_ZERO_ENABLE	0x00000020
++#define BM_AUDIOOUT_CTRL_LOOPBACK	0x00000010
++#define BM_AUDIOOUT_CTRL_FIFO_UNDERFLOW_IRQ	0x00000008
++#define BM_AUDIOOUT_CTRL_FIFO_OVERFLOW_IRQ	0x00000004
++#define BM_AUDIOOUT_CTRL_FIFO_ERROR_IRQ_EN	0x00000002
++#define BM_AUDIOOUT_CTRL_RUN	0x00000001
++
++#define HW_AUDIOOUT_STAT	(0x00000010)
++#define HW_AUDIOOUT_STAT_SET	(0x00000014)
++#define HW_AUDIOOUT_STAT_CLR	(0x00000018)
++#define HW_AUDIOOUT_STAT_TOG	(0x0000001c)
++
++#define BM_AUDIOOUT_STAT_DAC_PRESENT	0x80000000
++#define BP_AUDIOOUT_STAT_RSRVD1	0
++#define BM_AUDIOOUT_STAT_RSRVD1	0x7FFFFFFF
++#define BF_AUDIOOUT_STAT_RSRVD1(v)  \
++		(((v) << 0) & BM_AUDIOOUT_STAT_RSRVD1)
++
++#define HW_AUDIOOUT_DACSRR	(0x00000020)
++#define HW_AUDIOOUT_DACSRR_SET	(0x00000024)
++#define HW_AUDIOOUT_DACSRR_CLR	(0x00000028)
++#define HW_AUDIOOUT_DACSRR_TOG	(0x0000002c)
++
++#define BM_AUDIOOUT_DACSRR_OSR	0x80000000
++#define BV_AUDIOOUT_DACSRR_OSR__OSR6  0x0
++#define BV_AUDIOOUT_DACSRR_OSR__OSR12 0x1
++#define BP_AUDIOOUT_DACSRR_BASEMULT	28
++#define BM_AUDIOOUT_DACSRR_BASEMULT	0x70000000
++#define BF_AUDIOOUT_DACSRR_BASEMULT(v)  \
++		(((v) << 28) & BM_AUDIOOUT_DACSRR_BASEMULT)
++#define BV_AUDIOOUT_DACSRR_BASEMULT__SINGLE_RATE 0x1
++#define BV_AUDIOOUT_DACSRR_BASEMULT__DOUBLE_RATE 0x2
++#define BV_AUDIOOUT_DACSRR_BASEMULT__QUAD_RATE   0x4
++#define BM_AUDIOOUT_DACSRR_RSRVD2	0x08000000
++#define BP_AUDIOOUT_DACSRR_SRC_HOLD	24
++#define BM_AUDIOOUT_DACSRR_SRC_HOLD	0x07000000
++#define BF_AUDIOOUT_DACSRR_SRC_HOLD(v)  \
++		(((v) << 24) & BM_AUDIOOUT_DACSRR_SRC_HOLD)
++#define BP_AUDIOOUT_DACSRR_RSRVD1	21
++#define BM_AUDIOOUT_DACSRR_RSRVD1	0x00E00000
++#define BF_AUDIOOUT_DACSRR_RSRVD1(v)  \
++		(((v) << 21) & BM_AUDIOOUT_DACSRR_RSRVD1)
++#define BP_AUDIOOUT_DACSRR_SRC_INT	16
++#define BM_AUDIOOUT_DACSRR_SRC_INT	0x001F0000
++#define BF_AUDIOOUT_DACSRR_SRC_INT(v)  \
++		(((v) << 16) & BM_AUDIOOUT_DACSRR_SRC_INT)
++#define BP_AUDIOOUT_DACSRR_RSRVD0	13
++#define BM_AUDIOOUT_DACSRR_RSRVD0	0x0000E000
++#define BF_AUDIOOUT_DACSRR_RSRVD0(v)  \
++		(((v) << 13) & BM_AUDIOOUT_DACSRR_RSRVD0)
++#define BP_AUDIOOUT_DACSRR_SRC_FRAC	0
++#define BM_AUDIOOUT_DACSRR_SRC_FRAC	0x00001FFF
++#define BF_AUDIOOUT_DACSRR_SRC_FRAC(v)  \
++		(((v) << 0) & BM_AUDIOOUT_DACSRR_SRC_FRAC)
++
++#define HW_AUDIOOUT_DACVOLUME	(0x00000030)
++#define HW_AUDIOOUT_DACVOLUME_SET	(0x00000034)
++#define HW_AUDIOOUT_DACVOLUME_CLR	(0x00000038)
++#define HW_AUDIOOUT_DACVOLUME_TOG	(0x0000003c)
++
++#define BP_AUDIOOUT_DACVOLUME_RSRVD4	29
++#define BM_AUDIOOUT_DACVOLUME_RSRVD4	0xE0000000
++#define BF_AUDIOOUT_DACVOLUME_RSRVD4(v) \
++		(((v) << 29) & BM_AUDIOOUT_DACVOLUME_RSRVD4)
++#define BM_AUDIOOUT_DACVOLUME_VOLUME_UPDATE_LEFT	0x10000000
++#define BP_AUDIOOUT_DACVOLUME_RSRVD3	26
++#define BM_AUDIOOUT_DACVOLUME_RSRVD3	0x0C000000
++#define BF_AUDIOOUT_DACVOLUME_RSRVD3(v)  \
++		(((v) << 26) & BM_AUDIOOUT_DACVOLUME_RSRVD3)
++#define BM_AUDIOOUT_DACVOLUME_EN_ZCD	0x02000000
++#define BM_AUDIOOUT_DACVOLUME_MUTE_LEFT	0x01000000
++#define BP_AUDIOOUT_DACVOLUME_VOLUME_LEFT	16
++#define BM_AUDIOOUT_DACVOLUME_VOLUME_LEFT	0x00FF0000
++#define BF_AUDIOOUT_DACVOLUME_VOLUME_LEFT(v)  \
++		(((v) << 16) & BM_AUDIOOUT_DACVOLUME_VOLUME_LEFT)
++#define BP_AUDIOOUT_DACVOLUME_RSRVD2	13
++#define BM_AUDIOOUT_DACVOLUME_RSRVD2	0x0000E000
++#define BF_AUDIOOUT_DACVOLUME_RSRVD2(v)  \
++		(((v) << 13) & BM_AUDIOOUT_DACVOLUME_RSRVD2)
++#define BM_AUDIOOUT_DACVOLUME_VOLUME_UPDATE_RIGHT	0x00001000
++#define BP_AUDIOOUT_DACVOLUME_RSRVD1	9
++#define BM_AUDIOOUT_DACVOLUME_RSRVD1	0x00000E00
++#define BF_AUDIOOUT_DACVOLUME_RSRVD1(v)  \
++		(((v) << 9) & BM_AUDIOOUT_DACVOLUME_RSRVD1)
++#define BM_AUDIOOUT_DACVOLUME_MUTE_RIGHT	0x00000100
++#define BP_AUDIOOUT_DACVOLUME_VOLUME_RIGHT	0
++#define BM_AUDIOOUT_DACVOLUME_VOLUME_RIGHT	0x000000FF
++#define BF_AUDIOOUT_DACVOLUME_VOLUME_RIGHT(v)  \
++		(((v) << 0) & BM_AUDIOOUT_DACVOLUME_VOLUME_RIGHT)
++
++#define HW_AUDIOOUT_DACDEBUG	(0x00000040)
++#define HW_AUDIOOUT_DACDEBUG_SET	(0x00000044)
++#define HW_AUDIOOUT_DACDEBUG_CLR	(0x00000048)
++#define HW_AUDIOOUT_DACDEBUG_TOG	(0x0000004c)
++
++#define BM_AUDIOOUT_DACDEBUG_ENABLE_DACDMA	0x80000000
++#define BP_AUDIOOUT_DACDEBUG_RSRVD2	12
++#define BM_AUDIOOUT_DACDEBUG_RSRVD2	0x7FFFF000
++#define BF_AUDIOOUT_DACDEBUG_RSRVD2(v)  \
++		(((v) << 12) & BM_AUDIOOUT_DACDEBUG_RSRVD2)
++#define BP_AUDIOOUT_DACDEBUG_RAM_SS	8
++#define BM_AUDIOOUT_DACDEBUG_RAM_SS	0x00000F00
++#define BF_AUDIOOUT_DACDEBUG_RAM_SS(v)  \
++		(((v) << 8) & BM_AUDIOOUT_DACDEBUG_RAM_SS)
++#define BP_AUDIOOUT_DACDEBUG_RSRVD1	6
++#define BM_AUDIOOUT_DACDEBUG_RSRVD1	0x000000C0
++#define BF_AUDIOOUT_DACDEBUG_RSRVD1(v)  \
++		(((v) << 6) & BM_AUDIOOUT_DACDEBUG_RSRVD1)
++#define BM_AUDIOOUT_DACDEBUG_SET_INTERRUPT1_CLK_CROSS	0x00000020
++#define BM_AUDIOOUT_DACDEBUG_SET_INTERRUPT0_CLK_CROSS	0x00000010
++#define BM_AUDIOOUT_DACDEBUG_SET_INTERRUPT1_HAND_SHAKE	0x00000008
++#define BM_AUDIOOUT_DACDEBUG_SET_INTERRUPT0_HAND_SHAKE	0x00000004
++#define BM_AUDIOOUT_DACDEBUG_DMA_PREQ	0x00000002
++#define BM_AUDIOOUT_DACDEBUG_FIFO_STATUS	0x00000001
++
++#define HW_AUDIOOUT_HPVOL	(0x00000050)
++#define HW_AUDIOOUT_HPVOL_SET	(0x00000054)
++#define HW_AUDIOOUT_HPVOL_CLR	(0x00000058)
++#define HW_AUDIOOUT_HPVOL_TOG	(0x0000005c)
++
++#define BP_AUDIOOUT_HPVOL_RSRVD5	29
++#define BM_AUDIOOUT_HPVOL_RSRVD5	0xE0000000
++#define BF_AUDIOOUT_HPVOL_RSRVD5(v) \
++		(((v) << 29) & BM_AUDIOOUT_HPVOL_RSRVD5)
++#define BM_AUDIOOUT_HPVOL_VOLUME_UPDATE_PENDING	0x10000000
++#define BP_AUDIOOUT_HPVOL_RSRVD4	26
++#define BM_AUDIOOUT_HPVOL_RSRVD4	0x0C000000
++#define BF_AUDIOOUT_HPVOL_RSRVD4(v)  \
++		(((v) << 26) & BM_AUDIOOUT_HPVOL_RSRVD4)
++#define BM_AUDIOOUT_HPVOL_EN_MSTR_ZCD	0x02000000
++#define BM_AUDIOOUT_HPVOL_MUTE	0x01000000
++#define BP_AUDIOOUT_HPVOL_RSRVD3	17
++#define BM_AUDIOOUT_HPVOL_RSRVD3	0x00FE0000
++#define BF_AUDIOOUT_HPVOL_RSRVD3(v)  \
++		(((v) << 17) & BM_AUDIOOUT_HPVOL_RSRVD3)
++#define BM_AUDIOOUT_HPVOL_SELECT	0x00010000
++#define BM_AUDIOOUT_HPVOL_RSRVD2	0x00008000
++#define BP_AUDIOOUT_HPVOL_VOL_LEFT	8
++#define BM_AUDIOOUT_HPVOL_VOL_LEFT	0x00007F00
++#define BF_AUDIOOUT_HPVOL_VOL_LEFT(v)  \
++		(((v) << 8) & BM_AUDIOOUT_HPVOL_VOL_LEFT)
++#define BM_AUDIOOUT_HPVOL_RSRVD1	0x00000080
++#define BP_AUDIOOUT_HPVOL_VOL_RIGHT	0
++#define BM_AUDIOOUT_HPVOL_VOL_RIGHT	0x0000007F
++#define BF_AUDIOOUT_HPVOL_VOL_RIGHT(v)  \
++		(((v) << 0) & BM_AUDIOOUT_HPVOL_VOL_RIGHT)
++
++#define HW_AUDIOOUT_RESERVED	(0x00000060)
++#define HW_AUDIOOUT_RESERVED_SET	(0x00000064)
++#define HW_AUDIOOUT_RESERVED_CLR	(0x00000068)
++#define HW_AUDIOOUT_RESERVED_TOG	(0x0000006c)
++
++#define BP_AUDIOOUT_RESERVED_RSRVD1	0
++#define BM_AUDIOOUT_RESERVED_RSRVD1	0xFFFFFFFF
++#define BF_AUDIOOUT_RESERVED_RSRVD1(v)	(v)
++
++#define HW_AUDIOOUT_PWRDN	(0x00000070)
++#define HW_AUDIOOUT_PWRDN_SET	(0x00000074)
++#define HW_AUDIOOUT_PWRDN_CLR	(0x00000078)
++#define HW_AUDIOOUT_PWRDN_TOG	(0x0000007c)
++
++#define BP_AUDIOOUT_PWRDN_RSRVD7	25
++#define BM_AUDIOOUT_PWRDN_RSRVD7	0xFE000000
++#define BF_AUDIOOUT_PWRDN_RSRVD7(v) \
++		(((v) << 25) & BM_AUDIOOUT_PWRDN_RSRVD7)
++#define BM_AUDIOOUT_PWRDN_SPEAKER	0x01000000
++#define BP_AUDIOOUT_PWRDN_RSRVD6	21
++#define BM_AUDIOOUT_PWRDN_RSRVD6	0x00E00000
++#define BF_AUDIOOUT_PWRDN_RSRVD6(v)  \
++		(((v) << 21) & BM_AUDIOOUT_PWRDN_RSRVD6)
++#define BM_AUDIOOUT_PWRDN_SELFBIAS	0x00100000
++#define BP_AUDIOOUT_PWRDN_RSRVD5	17
++#define BM_AUDIOOUT_PWRDN_RSRVD5	0x000E0000
++#define BF_AUDIOOUT_PWRDN_RSRVD5(v)  \
++		(((v) << 17) & BM_AUDIOOUT_PWRDN_RSRVD5)
++#define BM_AUDIOOUT_PWRDN_RIGHT_ADC	0x00010000
++#define BP_AUDIOOUT_PWRDN_RSRVD4	13
++#define BM_AUDIOOUT_PWRDN_RSRVD4	0x0000E000
++#define BF_AUDIOOUT_PWRDN_RSRVD4(v)  \
++		(((v) << 13) & BM_AUDIOOUT_PWRDN_RSRVD4)
++#define BM_AUDIOOUT_PWRDN_DAC	0x00001000
++#define BP_AUDIOOUT_PWRDN_RSRVD3	9
++#define BM_AUDIOOUT_PWRDN_RSRVD3	0x00000E00
++#define BF_AUDIOOUT_PWRDN_RSRVD3(v)  \
++		(((v) << 9) & BM_AUDIOOUT_PWRDN_RSRVD3)
++#define BM_AUDIOOUT_PWRDN_ADC	0x00000100
++#define BP_AUDIOOUT_PWRDN_RSRVD2	5
++#define BM_AUDIOOUT_PWRDN_RSRVD2	0x000000E0
++#define BF_AUDIOOUT_PWRDN_RSRVD2(v)  \
++		(((v) << 5) & BM_AUDIOOUT_PWRDN_RSRVD2)
++#define BM_AUDIOOUT_PWRDN_CAPLESS	0x00000010
++#define BP_AUDIOOUT_PWRDN_RSRVD1	1
++#define BM_AUDIOOUT_PWRDN_RSRVD1	0x0000000E
++#define BF_AUDIOOUT_PWRDN_RSRVD1(v)  \
++		(((v) << 1) & BM_AUDIOOUT_PWRDN_RSRVD1)
++#define BM_AUDIOOUT_PWRDN_HEADPHONE	0x00000001
++
++#define HW_AUDIOOUT_REFCTRL	(0x00000080)
++#define HW_AUDIOOUT_REFCTRL_SET	(0x00000084)
++#define HW_AUDIOOUT_REFCTRL_CLR	(0x00000088)
++#define HW_AUDIOOUT_REFCTRL_TOG	(0x0000008c)
++
++#define BP_AUDIOOUT_REFCTRL_RSRVD4	27
++#define BM_AUDIOOUT_REFCTRL_RSRVD4	0xF8000000
++#define BF_AUDIOOUT_REFCTRL_RSRVD4(v) \
++		(((v) << 27) & BM_AUDIOOUT_REFCTRL_RSRVD4)
++#define BM_AUDIOOUT_REFCTRL_FASTSETTLING	0x04000000
++#define BM_AUDIOOUT_REFCTRL_RAISE_REF	0x02000000
++#define BM_AUDIOOUT_REFCTRL_XTAL_BGR_BIAS	0x01000000
++#define BM_AUDIOOUT_REFCTRL_RSRVD3	0x00800000
++#define BP_AUDIOOUT_REFCTRL_VBG_ADJ	20
++#define BM_AUDIOOUT_REFCTRL_VBG_ADJ	0x00700000
++#define BF_AUDIOOUT_REFCTRL_VBG_ADJ(v)  \
++		(((v) << 20) & BM_AUDIOOUT_REFCTRL_VBG_ADJ)
++#define BM_AUDIOOUT_REFCTRL_LOW_PWR	0x00080000
++#define BM_AUDIOOUT_REFCTRL_LW_REF	0x00040000
++#define BP_AUDIOOUT_REFCTRL_BIAS_CTRL	16
++#define BM_AUDIOOUT_REFCTRL_BIAS_CTRL	0x00030000
++#define BF_AUDIOOUT_REFCTRL_BIAS_CTRL(v)  \
++		(((v) << 16) & BM_AUDIOOUT_REFCTRL_BIAS_CTRL)
++#define BM_AUDIOOUT_REFCTRL_RSRVD2	0x00008000
++#define BM_AUDIOOUT_REFCTRL_VDDXTAL_TO_VDDD	0x00004000
++#define BM_AUDIOOUT_REFCTRL_ADJ_ADC	0x00002000
++#define BM_AUDIOOUT_REFCTRL_ADJ_VAG	0x00001000
++#define BP_AUDIOOUT_REFCTRL_ADC_REFVAL	8
++#define BM_AUDIOOUT_REFCTRL_ADC_REFVAL	0x00000F00
++#define BF_AUDIOOUT_REFCTRL_ADC_REFVAL(v)  \
++		(((v) << 8) & BM_AUDIOOUT_REFCTRL_ADC_REFVAL)
++#define BP_AUDIOOUT_REFCTRL_VAG_VAL	4
++#define BM_AUDIOOUT_REFCTRL_VAG_VAL	0x000000F0
++#define BF_AUDIOOUT_REFCTRL_VAG_VAL(v)  \
++		(((v) << 4) & BM_AUDIOOUT_REFCTRL_VAG_VAL)
++#define BM_AUDIOOUT_REFCTRL_RSRVD1	0x00000008
++#define BP_AUDIOOUT_REFCTRL_DAC_ADJ	0
++#define BM_AUDIOOUT_REFCTRL_DAC_ADJ	0x00000007
++#define BF_AUDIOOUT_REFCTRL_DAC_ADJ(v)  \
++		(((v) << 0) & BM_AUDIOOUT_REFCTRL_DAC_ADJ)
++
++#define HW_AUDIOOUT_ANACTRL	(0x00000090)
++#define HW_AUDIOOUT_ANACTRL_SET	(0x00000094)
++#define HW_AUDIOOUT_ANACTRL_CLR	(0x00000098)
++#define HW_AUDIOOUT_ANACTRL_TOG	(0x0000009c)
++
++#define BP_AUDIOOUT_ANACTRL_RSRVD8	29
++#define BM_AUDIOOUT_ANACTRL_RSRVD8	0xE0000000
++#define BF_AUDIOOUT_ANACTRL_RSRVD8(v) \
++		(((v) << 29) & BM_AUDIOOUT_ANACTRL_RSRVD8)
++#define BM_AUDIOOUT_ANACTRL_SHORT_CM_STS	0x10000000
++#define BP_AUDIOOUT_ANACTRL_RSRVD7	25
++#define BM_AUDIOOUT_ANACTRL_RSRVD7	0x0E000000
++#define BF_AUDIOOUT_ANACTRL_RSRVD7(v)  \
++		(((v) << 25) & BM_AUDIOOUT_ANACTRL_RSRVD7)
++#define BM_AUDIOOUT_ANACTRL_SHORT_LR_STS	0x01000000
++#define BP_AUDIOOUT_ANACTRL_RSRVD6	22
++#define BM_AUDIOOUT_ANACTRL_RSRVD6	0x00C00000
++#define BF_AUDIOOUT_ANACTRL_RSRVD6(v)  \
++		(((v) << 22) & BM_AUDIOOUT_ANACTRL_RSRVD6)
++#define BP_AUDIOOUT_ANACTRL_SHORTMODE_CM	20
++#define BM_AUDIOOUT_ANACTRL_SHORTMODE_CM	0x00300000
++#define BF_AUDIOOUT_ANACTRL_SHORTMODE_CM(v)  \
++		(((v) << 20) & BM_AUDIOOUT_ANACTRL_SHORTMODE_CM)
++#define BM_AUDIOOUT_ANACTRL_RSRVD5	0x00080000
++#define BP_AUDIOOUT_ANACTRL_SHORTMODE_LR	17
++#define BM_AUDIOOUT_ANACTRL_SHORTMODE_LR	0x00060000
++#define BF_AUDIOOUT_ANACTRL_SHORTMODE_LR(v)  \
++		(((v) << 17) & BM_AUDIOOUT_ANACTRL_SHORTMODE_LR)
++#define BP_AUDIOOUT_ANACTRL_RSRVD4	15
++#define BM_AUDIOOUT_ANACTRL_RSRVD4	0x00018000
++#define BF_AUDIOOUT_ANACTRL_RSRVD4(v)  \
++		(((v) << 15) & BM_AUDIOOUT_ANACTRL_RSRVD4)
++#define BP_AUDIOOUT_ANACTRL_SHORT_LVLADJL	12
++#define BM_AUDIOOUT_ANACTRL_SHORT_LVLADJL	0x00007000
++#define BF_AUDIOOUT_ANACTRL_SHORT_LVLADJL(v)  \
++		(((v) << 12) & BM_AUDIOOUT_ANACTRL_SHORT_LVLADJL)
++#define BM_AUDIOOUT_ANACTRL_RSRVD3	0x00000800
++#define BP_AUDIOOUT_ANACTRL_SHORT_LVLADJR	8
++#define BM_AUDIOOUT_ANACTRL_SHORT_LVLADJR	0x00000700
++#define BF_AUDIOOUT_ANACTRL_SHORT_LVLADJR(v)  \
++		(((v) << 8) & BM_AUDIOOUT_ANACTRL_SHORT_LVLADJR)
++#define BP_AUDIOOUT_ANACTRL_RSRVD2	6
++#define BM_AUDIOOUT_ANACTRL_RSRVD2	0x000000C0
++#define BF_AUDIOOUT_ANACTRL_RSRVD2(v)  \
++		(((v) << 6) & BM_AUDIOOUT_ANACTRL_RSRVD2)
++#define BM_AUDIOOUT_ANACTRL_HP_HOLD_GND	0x00000020
++#define BM_AUDIOOUT_ANACTRL_HP_CLASSAB	0x00000010
++#define BP_AUDIOOUT_ANACTRL_RSRVD1	0
++#define BM_AUDIOOUT_ANACTRL_RSRVD1	0x0000000F
++#define BF_AUDIOOUT_ANACTRL_RSRVD1(v)  \
++		(((v) << 0) & BM_AUDIOOUT_ANACTRL_RSRVD1)
++
++#define HW_AUDIOOUT_TEST	(0x000000a0)
++#define HW_AUDIOOUT_TEST_SET	(0x000000a4)
++#define HW_AUDIOOUT_TEST_CLR	(0x000000a8)
++#define HW_AUDIOOUT_TEST_TOG	(0x000000ac)
++
++#define BM_AUDIOOUT_TEST_RSRVD4	0x80000000
++#define BP_AUDIOOUT_TEST_HP_ANTIPOP	28
++#define BM_AUDIOOUT_TEST_HP_ANTIPOP	0x70000000
++#define BF_AUDIOOUT_TEST_HP_ANTIPOP(v)  \
++		(((v) << 28) & BM_AUDIOOUT_TEST_HP_ANTIPOP)
++#define BM_AUDIOOUT_TEST_RSRVD3	0x08000000
++#define BM_AUDIOOUT_TEST_TM_ADCIN_TOHP	0x04000000
++#define BM_AUDIOOUT_TEST_TM_LOOP	0x02000000
++#define BM_AUDIOOUT_TEST_TM_HPCOMMON	0x01000000
++#define BP_AUDIOOUT_TEST_HP_I1_ADJ	22
++#define BM_AUDIOOUT_TEST_HP_I1_ADJ	0x00C00000
++#define BF_AUDIOOUT_TEST_HP_I1_ADJ(v)  \
++		(((v) << 22) & BM_AUDIOOUT_TEST_HP_I1_ADJ)
++#define BP_AUDIOOUT_TEST_HP_IALL_ADJ	20
++#define BM_AUDIOOUT_TEST_HP_IALL_ADJ	0x00300000
++#define BF_AUDIOOUT_TEST_HP_IALL_ADJ(v)  \
++		(((v) << 20) & BM_AUDIOOUT_TEST_HP_IALL_ADJ)
++#define BP_AUDIOOUT_TEST_RSRVD2	14
++#define BM_AUDIOOUT_TEST_RSRVD2	0x000FC000
++#define BF_AUDIOOUT_TEST_RSRVD2(v)  \
++		(((v) << 14) & BM_AUDIOOUT_TEST_RSRVD2)
++#define BM_AUDIOOUT_TEST_VAG_CLASSA	0x00002000
++#define BM_AUDIOOUT_TEST_VAG_DOUBLE_I	0x00001000
++#define BP_AUDIOOUT_TEST_RSRVD1	4
++#define BM_AUDIOOUT_TEST_RSRVD1	0x00000FF0
++#define BF_AUDIOOUT_TEST_RSRVD1(v)  \
++		(((v) << 4) & BM_AUDIOOUT_TEST_RSRVD1)
++#define BM_AUDIOOUT_TEST_ADCTODAC_LOOP	0x00000008
++#define BM_AUDIOOUT_TEST_DAC_CLASSA	0x00000004
++#define BM_AUDIOOUT_TEST_DAC_DOUBLE_I	0x00000002
++#define BM_AUDIOOUT_TEST_DAC_DIS_RTZ	0x00000001
++
++#define HW_AUDIOOUT_BISTCTRL	(0x000000b0)
++#define HW_AUDIOOUT_BISTCTRL_SET	(0x000000b4)
++#define HW_AUDIOOUT_BISTCTRL_CLR	(0x000000b8)
++#define HW_AUDIOOUT_BISTCTRL_TOG	(0x000000bc)
++
++#define BP_AUDIOOUT_BISTCTRL_RSVD0	4
++#define BM_AUDIOOUT_BISTCTRL_RSVD0	0xFFFFFFF0
++#define BF_AUDIOOUT_BISTCTRL_RSVD0(v) \
++		(((v) << 4) & BM_AUDIOOUT_BISTCTRL_RSVD0)
++#define BM_AUDIOOUT_BISTCTRL_FAIL	0x00000008
++#define BM_AUDIOOUT_BISTCTRL_PASS	0x00000004
++#define BM_AUDIOOUT_BISTCTRL_DONE	0x00000002
++#define BM_AUDIOOUT_BISTCTRL_START	0x00000001
++
++#define HW_AUDIOOUT_BISTSTAT0	(0x000000c0)
++#define HW_AUDIOOUT_BISTSTAT0_SET	(0x000000c4)
++#define HW_AUDIOOUT_BISTSTAT0_CLR	(0x000000c8)
++#define HW_AUDIOOUT_BISTSTAT0_TOG	(0x000000cc)
++
++#define BP_AUDIOOUT_BISTSTAT0_RSVD0	24
++#define BM_AUDIOOUT_BISTSTAT0_RSVD0	0xFF000000
++#define BF_AUDIOOUT_BISTSTAT0_RSVD0(v) \
++		(((v) << 24) & BM_AUDIOOUT_BISTSTAT0_RSVD0)
++#define BP_AUDIOOUT_BISTSTAT0_DATA	0
++#define BM_AUDIOOUT_BISTSTAT0_DATA	0x00FFFFFF
++#define BF_AUDIOOUT_BISTSTAT0_DATA(v)  \
++		(((v) << 0) & BM_AUDIOOUT_BISTSTAT0_DATA)
++
++#define HW_AUDIOOUT_BISTSTAT1	(0x000000d0)
++#define HW_AUDIOOUT_BISTSTAT1_SET	(0x000000d4)
++#define HW_AUDIOOUT_BISTSTAT1_CLR	(0x000000d8)
++#define HW_AUDIOOUT_BISTSTAT1_TOG	(0x000000dc)
++
++#define BP_AUDIOOUT_BISTSTAT1_RSVD1	29
++#define BM_AUDIOOUT_BISTSTAT1_RSVD1	0xE0000000
++#define BF_AUDIOOUT_BISTSTAT1_RSVD1(v) \
++		(((v) << 29) & BM_AUDIOOUT_BISTSTAT1_RSVD1)
++#define BP_AUDIOOUT_BISTSTAT1_STATE	24
++#define BM_AUDIOOUT_BISTSTAT1_STATE	0x1F000000
++#define BF_AUDIOOUT_BISTSTAT1_STATE(v)  \
++		(((v) << 24) & BM_AUDIOOUT_BISTSTAT1_STATE)
++#define BP_AUDIOOUT_BISTSTAT1_RSVD0	8
++#define BM_AUDIOOUT_BISTSTAT1_RSVD0	0x00FFFF00
++#define BF_AUDIOOUT_BISTSTAT1_RSVD0(v)  \
++		(((v) << 8) & BM_AUDIOOUT_BISTSTAT1_RSVD0)
++#define BP_AUDIOOUT_BISTSTAT1_ADDR	0
++#define BM_AUDIOOUT_BISTSTAT1_ADDR	0x000000FF
++#define BF_AUDIOOUT_BISTSTAT1_ADDR(v)  \
++		(((v) << 0) & BM_AUDIOOUT_BISTSTAT1_ADDR)
++
++#define HW_AUDIOOUT_ANACLKCTRL	(0x000000e0)
++#define HW_AUDIOOUT_ANACLKCTRL_SET	(0x000000e4)
++#define HW_AUDIOOUT_ANACLKCTRL_CLR	(0x000000e8)
++#define HW_AUDIOOUT_ANACLKCTRL_TOG	(0x000000ec)
++
++#define BM_AUDIOOUT_ANACLKCTRL_CLKGATE	0x80000000
++#define BP_AUDIOOUT_ANACLKCTRL_RSRVD3	5
++#define BM_AUDIOOUT_ANACLKCTRL_RSRVD3	0x7FFFFFE0
++#define BF_AUDIOOUT_ANACLKCTRL_RSRVD3(v)  \
++		(((v) << 5) & BM_AUDIOOUT_ANACLKCTRL_RSRVD3)
++#define BM_AUDIOOUT_ANACLKCTRL_INVERT_DACCLK	0x00000010
++#define BM_AUDIOOUT_ANACLKCTRL_RSRVD2	0x00000008
++#define BP_AUDIOOUT_ANACLKCTRL_DACDIV	0
++#define BM_AUDIOOUT_ANACLKCTRL_DACDIV	0x00000007
++#define BF_AUDIOOUT_ANACLKCTRL_DACDIV(v)  \
++		(((v) << 0) & BM_AUDIOOUT_ANACLKCTRL_DACDIV)
++
++#define HW_AUDIOOUT_DATA	(0x000000f0)
++#define HW_AUDIOOUT_DATA_SET	(0x000000f4)
++#define HW_AUDIOOUT_DATA_CLR	(0x000000f8)
++#define HW_AUDIOOUT_DATA_TOG	(0x000000fc)
++
++#define BP_AUDIOOUT_DATA_HIGH	16
++#define BM_AUDIOOUT_DATA_HIGH	0xFFFF0000
++#define BF_AUDIOOUT_DATA_HIGH(v) \
++		(((v) << 16) & BM_AUDIOOUT_DATA_HIGH)
++#define BP_AUDIOOUT_DATA_LOW	0
++#define BM_AUDIOOUT_DATA_LOW	0x0000FFFF
++#define BF_AUDIOOUT_DATA_LOW(v)  \
++		(((v) << 0) & BM_AUDIOOUT_DATA_LOW)
++
++#define HW_AUDIOOUT_SPEAKERCTRL	(0x00000100)
++#define HW_AUDIOOUT_SPEAKERCTRL_SET	(0x00000104)
++#define HW_AUDIOOUT_SPEAKERCTRL_CLR	(0x00000108)
++#define HW_AUDIOOUT_SPEAKERCTRL_TOG	(0x0000010c)
++
++#define BP_AUDIOOUT_SPEAKERCTRL_RSRVD2	25
++#define BM_AUDIOOUT_SPEAKERCTRL_RSRVD2	0xFE000000
++#define BF_AUDIOOUT_SPEAKERCTRL_RSRVD2(v) \
++		(((v) << 25) & BM_AUDIOOUT_SPEAKERCTRL_RSRVD2)
++#define BM_AUDIOOUT_SPEAKERCTRL_MUTE	0x01000000
++#define BP_AUDIOOUT_SPEAKERCTRL_I1_ADJ	22
++#define BM_AUDIOOUT_SPEAKERCTRL_I1_ADJ	0x00C00000
++#define BF_AUDIOOUT_SPEAKERCTRL_I1_ADJ(v)  \
++		(((v) << 22) & BM_AUDIOOUT_SPEAKERCTRL_I1_ADJ)
++#define BP_AUDIOOUT_SPEAKERCTRL_IALL_ADJ	20
++#define BM_AUDIOOUT_SPEAKERCTRL_IALL_ADJ	0x00300000
++#define BF_AUDIOOUT_SPEAKERCTRL_IALL_ADJ(v)  \
++		(((v) << 20) & BM_AUDIOOUT_SPEAKERCTRL_IALL_ADJ)
++#define BP_AUDIOOUT_SPEAKERCTRL_RSRVD1	16
++#define BM_AUDIOOUT_SPEAKERCTRL_RSRVD1	0x000F0000
++#define BF_AUDIOOUT_SPEAKERCTRL_RSRVD1(v)  \
++		(((v) << 16) & BM_AUDIOOUT_SPEAKERCTRL_RSRVD1)
++#define BP_AUDIOOUT_SPEAKERCTRL_POSDRIVER	14
++#define BM_AUDIOOUT_SPEAKERCTRL_POSDRIVER	0x0000C000
++#define BF_AUDIOOUT_SPEAKERCTRL_POSDRIVER(v)  \
++		(((v) << 14) & BM_AUDIOOUT_SPEAKERCTRL_POSDRIVER)
++#define BP_AUDIOOUT_SPEAKERCTRL_NEGDRIVER	12
++#define BM_AUDIOOUT_SPEAKERCTRL_NEGDRIVER	0x00003000
++#define BF_AUDIOOUT_SPEAKERCTRL_NEGDRIVER(v)  \
++		(((v) << 12) & BM_AUDIOOUT_SPEAKERCTRL_NEGDRIVER)
++#define BP_AUDIOOUT_SPEAKERCTRL_RSRVD0	0
++#define BM_AUDIOOUT_SPEAKERCTRL_RSRVD0	0x00000FFF
++#define BF_AUDIOOUT_SPEAKERCTRL_RSRVD0(v)  \
++		(((v) << 0) & BM_AUDIOOUT_SPEAKERCTRL_RSRVD0)
++
++#define HW_AUDIOOUT_VERSION	(0x00000200)
++
++#define BP_AUDIOOUT_VERSION_MAJOR	24
++#define BM_AUDIOOUT_VERSION_MAJOR	0xFF000000
++#define BF_AUDIOOUT_VERSION_MAJOR(v) \
++		(((v) << 24) & BM_AUDIOOUT_VERSION_MAJOR)
++#define BP_AUDIOOUT_VERSION_MINOR	16
++#define BM_AUDIOOUT_VERSION_MINOR	0x00FF0000
++#define BF_AUDIOOUT_VERSION_MINOR(v)  \
++		(((v) << 16) & BM_AUDIOOUT_VERSION_MINOR)
++#define BP_AUDIOOUT_VERSION_STEP	0
++#define BM_AUDIOOUT_VERSION_STEP	0x0000FFFF
++#define BF_AUDIOOUT_VERSION_STEP(v)  \
++		(((v) << 0) & BM_AUDIOOUT_VERSION_STEP)
++
++/* AUDIOIN */
++#define HW_AUDIOIN_CTRL	(0x00000000)
++#define HW_AUDIOIN_CTRL_SET	(0x00000004)
++#define HW_AUDIOIN_CTRL_CLR	(0x00000008)
++#define HW_AUDIOIN_CTRL_TOG	(0x0000000c)
++
++#define BM_AUDIOIN_CTRL_SFTRST	0x80000000
++#define BM_AUDIOIN_CTRL_CLKGATE	0x40000000
++#define BP_AUDIOIN_CTRL_RSRVD3	21
++#define BM_AUDIOIN_CTRL_RSRVD3	0x3FE00000
++#define BF_AUDIOIN_CTRL_RSRVD3(v)  \
++		(((v) << 21) & BM_AUDIOIN_CTRL_RSRVD3)
++#define BP_AUDIOIN_CTRL_DMAWAIT_COUNT	16
++#define BM_AUDIOIN_CTRL_DMAWAIT_COUNT	0x001F0000
++#define BF_AUDIOIN_CTRL_DMAWAIT_COUNT(v)  \
++		(((v) << 16) & BM_AUDIOIN_CTRL_DMAWAIT_COUNT)
++#define BP_AUDIOIN_CTRL_RSRVD1	11
++#define BM_AUDIOIN_CTRL_RSRVD1	0x0000F800
++#define BF_AUDIOIN_CTRL_RSRVD1(v)  \
++		(((v) << 11) & BM_AUDIOIN_CTRL_RSRVD1)
++#define BM_AUDIOIN_CTRL_LR_SWAP	0x00000400
++#define BM_AUDIOIN_CTRL_EDGE_SYNC	0x00000200
++#define BM_AUDIOIN_CTRL_INVERT_1BIT	0x00000100
++#define BM_AUDIOIN_CTRL_OFFSET_ENABLE	0x00000080
++#define BM_AUDIOIN_CTRL_HPF_ENABLE	0x00000040
++#define BM_AUDIOIN_CTRL_WORD_LENGTH	0x00000020
++#define BM_AUDIOIN_CTRL_LOOPBACK	0x00000010
++#define BM_AUDIOIN_CTRL_FIFO_UNDERFLOW_IRQ	0x00000008
++#define BM_AUDIOIN_CTRL_FIFO_OVERFLOW_IRQ	0x00000004
++#define BM_AUDIOIN_CTRL_FIFO_ERROR_IRQ_EN	0x00000002
++#define BM_AUDIOIN_CTRL_RUN	0x00000001
++
++#define HW_AUDIOIN_STAT	(0x00000010)
++#define HW_AUDIOIN_STAT_SET	(0x00000014)
++#define HW_AUDIOIN_STAT_CLR	(0x00000018)
++#define HW_AUDIOIN_STAT_TOG	(0x0000001c)
++
++#define BM_AUDIOIN_STAT_ADC_PRESENT	0x80000000
++#define BP_AUDIOIN_STAT_RSRVD3	0
++#define BM_AUDIOIN_STAT_RSRVD3	0x7FFFFFFF
++#define BF_AUDIOIN_STAT_RSRVD3(v)  \
++		(((v) << 0) & BM_AUDIOIN_STAT_RSRVD3)
++
++#define HW_AUDIOIN_ADCSRR	(0x00000020)
++#define HW_AUDIOIN_ADCSRR_SET	(0x00000024)
++#define HW_AUDIOIN_ADCSRR_CLR	(0x00000028)
++#define HW_AUDIOIN_ADCSRR_TOG	(0x0000002c)
++
++#define BM_AUDIOIN_ADCSRR_OSR	0x80000000
++#define BV_AUDIOIN_ADCSRR_OSR__OSR6  0x0
++#define BV_AUDIOIN_ADCSRR_OSR__OSR12 0x1
++#define BP_AUDIOIN_ADCSRR_BASEMULT	28
++#define BM_AUDIOIN_ADCSRR_BASEMULT	0x70000000
++#define BF_AUDIOIN_ADCSRR_BASEMULT(v)  \
++		(((v) << 28) & BM_AUDIOIN_ADCSRR_BASEMULT)
++#define BV_AUDIOIN_ADCSRR_BASEMULT__SINGLE_RATE 0x1
++#define BV_AUDIOIN_ADCSRR_BASEMULT__DOUBLE_RATE 0x2
++#define BV_AUDIOIN_ADCSRR_BASEMULT__QUAD_RATE   0x4
++#define BM_AUDIOIN_ADCSRR_RSRVD2	0x08000000
++#define BP_AUDIOIN_ADCSRR_SRC_HOLD	24
++#define BM_AUDIOIN_ADCSRR_SRC_HOLD	0x07000000
++#define BF_AUDIOIN_ADCSRR_SRC_HOLD(v)  \
++		(((v) << 24) & BM_AUDIOIN_ADCSRR_SRC_HOLD)
++#define BP_AUDIOIN_ADCSRR_RSRVD1	21
++#define BM_AUDIOIN_ADCSRR_RSRVD1	0x00E00000
++#define BF_AUDIOIN_ADCSRR_RSRVD1(v)  \
++		(((v) << 21) & BM_AUDIOIN_ADCSRR_RSRVD1)
++#define BP_AUDIOIN_ADCSRR_SRC_INT	16
++#define BM_AUDIOIN_ADCSRR_SRC_INT	0x001F0000
++#define BF_AUDIOIN_ADCSRR_SRC_INT(v)  \
++		(((v) << 16) & BM_AUDIOIN_ADCSRR_SRC_INT)
++#define BP_AUDIOIN_ADCSRR_RSRVD0	13
++#define BM_AUDIOIN_ADCSRR_RSRVD0	0x0000E000
++#define BF_AUDIOIN_ADCSRR_RSRVD0(v)  \
++		(((v) << 13) & BM_AUDIOIN_ADCSRR_RSRVD0)
++#define BP_AUDIOIN_ADCSRR_SRC_FRAC	0
++#define BM_AUDIOIN_ADCSRR_SRC_FRAC	0x00001FFF
++#define BF_AUDIOIN_ADCSRR_SRC_FRAC(v)  \
++		(((v) << 0) & BM_AUDIOIN_ADCSRR_SRC_FRAC)
++
++#define HW_AUDIOIN_ADCVOLUME	(0x00000030)
++#define HW_AUDIOIN_ADCVOLUME_SET	(0x00000034)
++#define HW_AUDIOIN_ADCVOLUME_CLR	(0x00000038)
++#define HW_AUDIOIN_ADCVOLUME_TOG	(0x0000003c)
++
++#define BP_AUDIOIN_ADCVOLUME_RSRVD5	29
++#define BM_AUDIOIN_ADCVOLUME_RSRVD5	0xE0000000
++#define BF_AUDIOIN_ADCVOLUME_RSRVD5(v) \
++		(((v) << 29) & BM_AUDIOIN_ADCVOLUME_RSRVD5)
++#define BM_AUDIOIN_ADCVOLUME_VOLUME_UPDATE_LEFT	0x10000000
++#define BP_AUDIOIN_ADCVOLUME_RSRVD4	26
++#define BM_AUDIOIN_ADCVOLUME_RSRVD4	0x0C000000
++#define BF_AUDIOIN_ADCVOLUME_RSRVD4(v)  \
++		(((v) << 26) & BM_AUDIOIN_ADCVOLUME_RSRVD4)
++#define BM_AUDIOIN_ADCVOLUME_EN_ZCD	0x02000000
++#define BM_AUDIOIN_ADCVOLUME_RSRVD3	0x01000000
++#define BP_AUDIOIN_ADCVOLUME_VOLUME_LEFT	16
++#define BM_AUDIOIN_ADCVOLUME_VOLUME_LEFT	0x00FF0000
++#define BF_AUDIOIN_ADCVOLUME_VOLUME_LEFT(v)  \
++		(((v) << 16) & BM_AUDIOIN_ADCVOLUME_VOLUME_LEFT)
++#define BP_AUDIOIN_ADCVOLUME_RSRVD2	13
++#define BM_AUDIOIN_ADCVOLUME_RSRVD2	0x0000E000
++#define BF_AUDIOIN_ADCVOLUME_RSRVD2(v)  \
++		(((v) << 13) & BM_AUDIOIN_ADCVOLUME_RSRVD2)
++#define BM_AUDIOIN_ADCVOLUME_VOLUME_UPDATE_RIGHT	0x00001000
++#define BP_AUDIOIN_ADCVOLUME_RSRVD1	8
++#define BM_AUDIOIN_ADCVOLUME_RSRVD1	0x00000F00
++#define BF_AUDIOIN_ADCVOLUME_RSRVD1(v)  \
++		(((v) << 8) & BM_AUDIOIN_ADCVOLUME_RSRVD1)
++#define BP_AUDIOIN_ADCVOLUME_VOLUME_RIGHT	0
++#define BM_AUDIOIN_ADCVOLUME_VOLUME_RIGHT	0x000000FF
++#define BF_AUDIOIN_ADCVOLUME_VOLUME_RIGHT(v)  \
++		(((v) << 0) & BM_AUDIOIN_ADCVOLUME_VOLUME_RIGHT)
++
++#define HW_AUDIOIN_ADCDEBUG	(0x00000040)
++#define HW_AUDIOIN_ADCDEBUG_SET	(0x00000044)
++#define HW_AUDIOIN_ADCDEBUG_CLR	(0x00000048)
++#define HW_AUDIOIN_ADCDEBUG_TOG	(0x0000004c)
++
++#define BM_AUDIOIN_ADCDEBUG_ENABLE_ADCDMA	0x80000000
++#define BP_AUDIOIN_ADCDEBUG_RSRVD1	4
++#define BM_AUDIOIN_ADCDEBUG_RSRVD1	0x7FFFFFF0
++#define BF_AUDIOIN_ADCDEBUG_RSRVD1(v)  \
++		(((v) << 4) & BM_AUDIOIN_ADCDEBUG_RSRVD1)
++#define BM_AUDIOIN_ADCDEBUG_ADC_DMA_REQ_HAND_SHAKE_CLK_CROSS	0x00000008
++#define BM_AUDIOIN_ADCDEBUG_SET_INTERRUPT3_HAND_SHAKE	0x00000004
++#define BM_AUDIOIN_ADCDEBUG_DMA_PREQ	0x00000002
++#define BM_AUDIOIN_ADCDEBUG_FIFO_STATUS	0x00000001
++
++#define HW_AUDIOIN_ADCVOL	(0x00000050)
++#define HW_AUDIOIN_ADCVOL_SET	(0x00000054)
++#define HW_AUDIOIN_ADCVOL_CLR	(0x00000058)
++#define HW_AUDIOIN_ADCVOL_TOG	(0x0000005c)
++
++#define BP_AUDIOIN_ADCVOL_RSRVD4	29
++#define BM_AUDIOIN_ADCVOL_RSRVD4	0xE0000000
++#define BF_AUDIOIN_ADCVOL_RSRVD4(v) \
++		(((v) << 29) & BM_AUDIOIN_ADCVOL_RSRVD4)
++#define BM_AUDIOIN_ADCVOL_VOLUME_UPDATE_PENDING	0x10000000
++#define BP_AUDIOIN_ADCVOL_RSRVD3	26
++#define BM_AUDIOIN_ADCVOL_RSRVD3	0x0C000000
++#define BF_AUDIOIN_ADCVOL_RSRVD3(v)  \
++		(((v) << 26) & BM_AUDIOIN_ADCVOL_RSRVD3)
++#define BM_AUDIOIN_ADCVOL_EN_ADC_ZCD	0x02000000
++#define BM_AUDIOIN_ADCVOL_MUTE	0x01000000
++#define BP_AUDIOIN_ADCVOL_RSRVD2	14
++#define BM_AUDIOIN_ADCVOL_RSRVD2	0x00FFC000
++#define BF_AUDIOIN_ADCVOL_RSRVD2(v)  \
++		(((v) << 14) & BM_AUDIOIN_ADCVOL_RSRVD2)
++#define BP_AUDIOIN_ADCVOL_SELECT_LEFT	12
++#define BM_AUDIOIN_ADCVOL_SELECT_LEFT	0x00003000
++#define BF_AUDIOIN_ADCVOL_SELECT_LEFT(v)  \
++		(((v) << 12) & BM_AUDIOIN_ADCVOL_SELECT_LEFT)
++#define BP_AUDIOIN_ADCVOL_GAIN_LEFT	8
++#define BM_AUDIOIN_ADCVOL_GAIN_LEFT	0x00000F00
++#define BF_AUDIOIN_ADCVOL_GAIN_LEFT(v)  \
++		(((v) << 8) & BM_AUDIOIN_ADCVOL_GAIN_LEFT)
++#define BP_AUDIOIN_ADCVOL_RSRVD1	6
++#define BM_AUDIOIN_ADCVOL_RSRVD1	0x000000C0
++#define BF_AUDIOIN_ADCVOL_RSRVD1(v)  \
++		(((v) << 6) & BM_AUDIOIN_ADCVOL_RSRVD1)
++#define BP_AUDIOIN_ADCVOL_SELECT_RIGHT	4
++#define BM_AUDIOIN_ADCVOL_SELECT_RIGHT	0x00000030
++#define BF_AUDIOIN_ADCVOL_SELECT_RIGHT(v)  \
++		(((v) << 4) & BM_AUDIOIN_ADCVOL_SELECT_RIGHT)
++#define BP_AUDIOIN_ADCVOL_GAIN_RIGHT	0
++#define BM_AUDIOIN_ADCVOL_GAIN_RIGHT	0x0000000F
++#define BF_AUDIOIN_ADCVOL_GAIN_RIGHT(v)  \
++		(((v) << 0) & BM_AUDIOIN_ADCVOL_GAIN_RIGHT)
++
++#define HW_AUDIOIN_MICLINE	(0x00000060)
++#define HW_AUDIOIN_MICLINE_SET	(0x00000064)
++#define HW_AUDIOIN_MICLINE_CLR	(0x00000068)
++#define HW_AUDIOIN_MICLINE_TOG	(0x0000006c)
++
++#define BP_AUDIOIN_MICLINE_RSRVD6	30
++#define BM_AUDIOIN_MICLINE_RSRVD6	0xC0000000
++#define BF_AUDIOIN_MICLINE_RSRVD6(v) \
++		(((v) << 30) & BM_AUDIOIN_MICLINE_RSRVD6)
++#define BM_AUDIOIN_MICLINE_DIVIDE_LINE1	0x20000000
++#define BM_AUDIOIN_MICLINE_DIVIDE_LINE2	0x10000000
++#define BP_AUDIOIN_MICLINE_RSRVD5	25
++#define BM_AUDIOIN_MICLINE_RSRVD5	0x0E000000
++#define BF_AUDIOIN_MICLINE_RSRVD5(v)  \
++		(((v) << 25) & BM_AUDIOIN_MICLINE_RSRVD5)
++#define BM_AUDIOIN_MICLINE_MIC_SELECT	0x01000000
++#define BP_AUDIOIN_MICLINE_RSRVD4	22
++#define BM_AUDIOIN_MICLINE_RSRVD4	0x00C00000
++#define BF_AUDIOIN_MICLINE_RSRVD4(v)  \
++		(((v) << 22) & BM_AUDIOIN_MICLINE_RSRVD4)
++#define BP_AUDIOIN_MICLINE_MIC_RESISTOR	20
++#define BM_AUDIOIN_MICLINE_MIC_RESISTOR	0x00300000
++#define BF_AUDIOIN_MICLINE_MIC_RESISTOR(v)  \
++		(((v) << 20) & BM_AUDIOIN_MICLINE_MIC_RESISTOR)
++#define BM_AUDIOIN_MICLINE_RSRVD3	0x00080000
++#define BP_AUDIOIN_MICLINE_MIC_BIAS	16
++#define BM_AUDIOIN_MICLINE_MIC_BIAS	0x00070000
++#define BF_AUDIOIN_MICLINE_MIC_BIAS(v)  \
++		(((v) << 16) & BM_AUDIOIN_MICLINE_MIC_BIAS)
++#define BP_AUDIOIN_MICLINE_RSRVD2	6
++#define BM_AUDIOIN_MICLINE_RSRVD2	0x0000FFC0
++#define BF_AUDIOIN_MICLINE_RSRVD2(v)  \
++		(((v) << 6) & BM_AUDIOIN_MICLINE_RSRVD2)
++#define BP_AUDIOIN_MICLINE_MIC_CHOPCLK	4
++#define BM_AUDIOIN_MICLINE_MIC_CHOPCLK	0x00000030
++#define BF_AUDIOIN_MICLINE_MIC_CHOPCLK(v)  \
++		(((v) << 4) & BM_AUDIOIN_MICLINE_MIC_CHOPCLK)
++#define BP_AUDIOIN_MICLINE_RSRVD1	2
++#define BM_AUDIOIN_MICLINE_RSRVD1	0x0000000C
++#define BF_AUDIOIN_MICLINE_RSRVD1(v)  \
++		(((v) << 2) & BM_AUDIOIN_MICLINE_RSRVD1)
++#define BP_AUDIOIN_MICLINE_MIC_GAIN	0
++#define BM_AUDIOIN_MICLINE_MIC_GAIN	0x00000003
++#define BF_AUDIOIN_MICLINE_MIC_GAIN(v)  \
++		(((v) << 0) & BM_AUDIOIN_MICLINE_MIC_GAIN)
++
++#define HW_AUDIOIN_ANACLKCTRL	(0x00000070)
++#define HW_AUDIOIN_ANACLKCTRL_SET	(0x00000074)
++#define HW_AUDIOIN_ANACLKCTRL_CLR	(0x00000078)
++#define HW_AUDIOIN_ANACLKCTRL_TOG	(0x0000007c)
++
++#define BM_AUDIOIN_ANACLKCTRL_CLKGATE	0x80000000
++#define BP_AUDIOIN_ANACLKCTRL_RSRVD4	11
++#define BM_AUDIOIN_ANACLKCTRL_RSRVD4	0x7FFFF800
++#define BF_AUDIOIN_ANACLKCTRL_RSRVD4(v)  \
++		(((v) << 11) & BM_AUDIOIN_ANACLKCTRL_RSRVD4)
++#define BM_AUDIOIN_ANACLKCTRL_DITHER_OFF	0x00000400
++#define BM_AUDIOIN_ANACLKCTRL_SLOW_DITHER	0x00000200
++#define BM_AUDIOIN_ANACLKCTRL_INVERT_ADCCLK	0x00000100
++#define BP_AUDIOIN_ANACLKCTRL_RSRVD3	6
++#define BM_AUDIOIN_ANACLKCTRL_RSRVD3	0x000000C0
++#define BF_AUDIOIN_ANACLKCTRL_RSRVD3(v)  \
++		(((v) << 6) & BM_AUDIOIN_ANACLKCTRL_RSRVD3)
++#define BP_AUDIOIN_ANACLKCTRL_ADCCLK_SHIFT	4
++#define BM_AUDIOIN_ANACLKCTRL_ADCCLK_SHIFT	0x00000030
++#define BF_AUDIOIN_ANACLKCTRL_ADCCLK_SHIFT(v)  \
++		(((v) << 4) & BM_AUDIOIN_ANACLKCTRL_ADCCLK_SHIFT)
++#define BM_AUDIOIN_ANACLKCTRL_RSRVD2	0x00000008
++#define BP_AUDIOIN_ANACLKCTRL_ADCDIV	0
++#define BM_AUDIOIN_ANACLKCTRL_ADCDIV	0x00000007
++#define BF_AUDIOIN_ANACLKCTRL_ADCDIV(v)  \
++		(((v) << 0) & BM_AUDIOIN_ANACLKCTRL_ADCDIV)
++
++#define HW_AUDIOIN_DATA	(0x00000080)
++#define HW_AUDIOIN_DATA_SET	(0x00000084)
++#define HW_AUDIOIN_DATA_CLR	(0x00000088)
++#define HW_AUDIOIN_DATA_TOG	(0x0000008c)
++
++#define BP_AUDIOIN_DATA_HIGH	16
++#define BM_AUDIOIN_DATA_HIGH	0xFFFF0000
++#define BF_AUDIOIN_DATA_HIGH(v) \
++		(((v) << 16) & BM_AUDIOIN_DATA_HIGH)
++#define BP_AUDIOIN_DATA_LOW	0
++#define BM_AUDIOIN_DATA_LOW	0x0000FFFF
++#define BF_AUDIOIN_DATA_LOW(v)  \
++		(((v) << 0) & BM_AUDIOIN_DATA_LOW)
++
++#define BV_AUDIOIN_ADCVOL_SELECT__MIC	0x00
++
++#endif /* __MXS_ADC_CODEC_H */
+diff --git a/sound/soc/mxs/Kconfig b/sound/soc/mxs/Kconfig
+index 78d321c..9b8dd7d 100644
+--- a/sound/soc/mxs/Kconfig
++++ b/sound/soc/mxs/Kconfig
+@@ -18,3 +18,13 @@ config SND_SOC_MXS_SGTL5000
+ 	  a sgtl5000 codec.
+ 
+ endif	# SND_MXS_SOC
++
++
++config SND_MXS_SOC_BUILTIN
++	tristate "SoC Audio for Freescale i.MX23 built-in codec"
++	depends on ARCH_MXS
++	select SND_SOC_GENERIC_DMAENGINE_PCM
++	select SND_SOC_MXS_BUILTIN_CODEC
++	help
++	  Say Y or M if you want to add support for codecs attached to
++	  the MXS SAIF interface.
+diff --git a/sound/soc/mxs/Makefile b/sound/soc/mxs/Makefile
+index 565b5b5..cd0cf16 100644
+--- a/sound/soc/mxs/Makefile
++++ b/sound/soc/mxs/Makefile
+@@ -8,3 +8,12 @@ obj-$(CONFIG_SND_MXS_SOC) += snd-soc-mxs.o snd-soc-mxs-pcm.o
+ snd-soc-mxs-sgtl5000-objs := mxs-sgtl5000.o
+ 
+ obj-$(CONFIG_SND_SOC_MXS_SGTL5000) += snd-soc-mxs-sgtl5000.o
++
++# i.MX23 built-in audio Machine and Platform support
++snd-soc-mxs-builtin-pcm-objs := mxs-builtin-pcm.o
++snd-soc-mxs-builtin-dai-objs := mxs-builtin-dai.o
++snd-soc-mxs-builtin-audio-objs := mxs-builtin-audio.o
++
++obj-$(CONFIG_SND_MXS_SOC_BUILTIN) += snd-soc-mxs-builtin-pcm.o
++obj-$(CONFIG_SND_MXS_SOC_BUILTIN) += snd-soc-mxs-builtin-dai.o
++obj-$(CONFIG_SND_MXS_SOC_BUILTIN) += snd-soc-mxs-builtin-audio.o
+diff --git a/sound/soc/mxs/mxs-builtin-audio.c b/sound/soc/mxs/mxs-builtin-audio.c
+new file mode 100644
+index 0000000..7a27c63
+--- /dev/null
++++ b/sound/soc/mxs/mxs-builtin-audio.c
+@@ -0,0 +1,120 @@
++/*
++ * mxs-builtin-audio.c -- i.MX233 built-in codec ALSA Soc Audio driver
++ *
++ * Author: Michal Ulianko <michal.ulianko@gmail.com>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#include <linux/module.h>
++#include <linux/device.h>
++#include <linux/of.h>
++#include <linux/of_device.h>
++#include <sound/core.h>
++#include <sound/pcm.h>
++#include <sound/soc.h>
++#include <sound/jack.h>
++#include <sound/soc-dapm.h>
++#include <asm/mach-types.h>
++
++static struct snd_soc_dai_link mxs_adc_dai_link[] = {
++	{
++		.name		= "MXS ADC/DAC",
++		.stream_name	= "MXS ADC/DAC",
++		.codec_dai_name	= "mxs-builtin-codec-dai",
++//		.codec_name	= "mxs-builtin-codec",
++//		.cpu_dai_name	= "mxs-builtin-cpu-dai",
++//		.platform_name	= "mxs-builtin-cpu-dai",
++//		.ops		= &mxs_sgtl5000_hifi_ops,
++	},
++};
++
++static struct snd_soc_card mxs_adc_audio = {
++	.name		= "mxs-builtin-audio",
++	.owner		= THIS_MODULE,
++	.dai_link	= mxs_adc_dai_link,
++	.num_links	= ARRAY_SIZE(mxs_adc_dai_link),
++};
++
++static int mxsadc_audio_probe_dt(struct platform_device *pdev)
++{
++	struct device_node *np = pdev->dev.of_node;
++	struct device_node *cpu_dai_np, *codec_np;
++	int ret = 0;
++
++	if (!np)
++		return 1; /* no device tree */
++
++	cpu_dai_np = of_parse_phandle(np, "cpu-dai", 0);
++	codec_np = of_parse_phandle(np, "audio-codec", 0);
++	if (!cpu_dai_np || !codec_np) {
++		dev_err(&pdev->dev, "phandle missing or invalid\n");
++		return -EINVAL;
++	}
++
++	mxs_adc_dai_link[0].codec_name = NULL;
++	mxs_adc_dai_link[0].codec_of_node = codec_np;
++	mxs_adc_dai_link[0].cpu_dai_name = NULL;
++	mxs_adc_dai_link[0].cpu_of_node = cpu_dai_np;
++	mxs_adc_dai_link[0].platform_name = NULL;
++	mxs_adc_dai_link[0].platform_of_node = cpu_dai_np;
++
++//	of_node_put(codec_np);
++//	of_node_put(cpu_dai_np);
++
++	return ret;
++}
++
++static int mxsadc_audio_probe(struct platform_device *pdev)
++{
++	struct snd_soc_card *card = &mxs_adc_audio;
++	int ret;
++
++	ret = mxsadc_audio_probe_dt(pdev);
++	if (ret < 0)
++		return ret;
++
++	card->dev = &pdev->dev;
++	platform_set_drvdata(pdev, card);
++
++	ret = snd_soc_register_card(card);
++	if (ret) {
++		dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
++		return ret;
++	}
++
++	return 0;
++}
++
++static int mxsadc_audio_remove(struct platform_device *pdev)
++{
++	struct snd_soc_card *card = platform_get_drvdata(pdev);
++
++	snd_soc_unregister_card(card);
++
++	return 0;
++}
++
++static const struct of_device_id mxs_adc_audio_dt_ids[] = {
++	{ .compatible = "fsl,mxs-builtin-audio", },
++	{ /* sentinel */ }
++};
++MODULE_DEVICE_TABLE(of, mxs_adc_audio_dt_ids);
++
++static struct platform_driver mxs_adc_audio_driver = {
++	.driver = {
++		.name = "mxs-builtin-audio",
++		.owner = THIS_MODULE,
++		.of_match_table = mxs_adc_audio_dt_ids,
++	},
++	.probe = mxsadc_audio_probe,
++	.remove = mxsadc_audio_remove,
++};
++
++module_platform_driver(mxs_adc_audio_driver);
++
++MODULE_DESCRIPTION("Freescale MXS ADC/DAC SoC Machine Driver");
++MODULE_AUTHOR("Michal Ulianko <michal.ulianko@gmail.com>");
++MODULE_LICENSE("GPL");
+diff --git a/sound/soc/mxs/mxs-builtin-dai.c b/sound/soc/mxs/mxs-builtin-dai.c
+new file mode 100644
+index 0000000..cc81f9a
+--- /dev/null
++++ b/sound/soc/mxs/mxs-builtin-dai.c
+@@ -0,0 +1,588 @@
++/*
++ * mxs-builtin-dai.c -- i.MX233 built-in codec ALSA Soc Audio driver
++ *
++ * Author: Michal Ulianko <michal.ulianko@gmail.com>
++ *
++ * Based on sound/soc/mxs/mxs-adc.c for kernel 2.6.35
++ * by Vladislav Buzov <vbuzov@embeddedalley.com>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#include <linux/module.h>
++#include <linux/init.h>
++#include <linux/interrupt.h>
++#include <linux/delay.h>
++#include <linux/dma-mapping.h>
++#include <linux/platform_device.h>
++#include <sound/pcm.h>
++#include <sound/pcm_params.h>
++#include <sound/soc.h>
++
++#include "../codecs/mxs-builtin-codec.h"
++#include "mxs-builtin-pcm.h"
++
++#define ADC_VOLUME_MIN  0x37
++
++/* TODO Use codec IO function soc snd write etc, instead of __writel __readl */
++
++// TODO use container_of
++struct mxs_irq_data {
++	struct snd_pcm_substream *substream;
++	struct mxs_adc_priv *mxs_adc;
++};
++
++struct mxs_adc_priv {
++	struct mxs_irq_data irq_data;
++	int dma_adc_err_irq;
++	int dma_dac_err_irq;
++	int hp_short_irq;
++	void __iomem *audioin_base;
++	void __iomem *audioout_base;
++	void __iomem *rtc_base;
++};
++
++typedef struct {
++	struct work_struct work;
++	struct timer_list timer;
++
++	/* target workqueue and CPU ->timer uses to queue ->work */
++	struct workqueue_struct *wq;
++	int cpu;
++
++	struct mxs_adc_priv *mxs_adc;
++} my_delayed_work_t;
++
++// static struct delayed_work work;
++// static struct delayed_work adc_ramp_work;
++// static struct delayed_work dac_ramp_work;
++// static struct delayed_work test;
++static my_delayed_work_t work;
++static my_delayed_work_t adc_ramp_work;
++static my_delayed_work_t dac_ramp_work;
++static my_delayed_work_t test;
++static bool adc_ramp_done = 1;
++static bool dac_ramp_done = 1;
++
++static inline void mxs_adc_schedule_work(struct delayed_work *work)
++{
++	schedule_delayed_work(work, HZ / 10);
++}
++
++static void mxs_adc_work(struct work_struct *work)
++{
++	struct mxs_adc_priv *mxs_adc = ((my_delayed_work_t *)work)->mxs_adc;
++	/* disable irq */
++	disable_irq(mxs_adc->hp_short_irq);
++
++	while (true) {
++		__raw_writel(BM_AUDIOOUT_PWRDN_HEADPHONE,
++		      mxs_adc->audioout_base + HW_AUDIOOUT_PWRDN_CLR);
++		msleep(10);
++		if ((__raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_ANACTRL)
++			& BM_AUDIOOUT_ANACTRL_SHORT_LR_STS) != 0) {
++			/* rearm the short protection */
++			__raw_writel(BM_AUDIOOUT_ANACTRL_SHORTMODE_LR,
++				mxs_adc->audioout_base + HW_AUDIOOUT_ANACTRL_CLR);
++			__raw_writel(BM_AUDIOOUT_ANACTRL_SHORT_LR_STS,
++				mxs_adc->audioout_base + HW_AUDIOOUT_ANACTRL_CLR);
++			__raw_writel(BF_AUDIOOUT_ANACTRL_SHORTMODE_LR(0x1),
++				mxs_adc->audioout_base + HW_AUDIOOUT_ANACTRL_SET);
++
++			__raw_writel(BM_AUDIOOUT_PWRDN_HEADPHONE,
++				mxs_adc->audioout_base + HW_AUDIOOUT_PWRDN_SET);
++			printk(KERN_WARNING "WARNING : Headphone LR short!\r\n");
++		} else {
++			printk(KERN_WARNING "INFO : Headphone LR no longer short!\r\n");
++			break;
++		}
++		msleep(1000);
++	}
++
++	/* power up the HEADPHONE and un-mute the HPVOL */
++	__raw_writel(BM_AUDIOOUT_HPVOL_MUTE,
++	      mxs_adc->audioout_base + HW_AUDIOOUT_HPVOL_CLR);
++	__raw_writel(BM_AUDIOOUT_PWRDN_HEADPHONE,
++		      mxs_adc->audioout_base + HW_AUDIOOUT_PWRDN_CLR);
++
++	/* enable irq for next short detect*/
++	enable_irq(mxs_adc->hp_short_irq);
++}
++
++static void mxs_adc_schedule_ramp_work(struct delayed_work *work)
++{
++	schedule_delayed_work(work, msecs_to_jiffies(2));
++	adc_ramp_done = 0;
++}
++
++static void mxs_adc_ramp_work(struct work_struct *work)
++{
++	struct mxs_adc_priv *mxs_adc = ((my_delayed_work_t *)work)->mxs_adc;
++	u32 reg = 0;
++	u32 reg1 = 0;
++	u32 reg2 = 0;
++	u32 l, r;
++	u32 ll, rr;
++	int i;
++
++	reg = __raw_readl(mxs_adc->audioin_base + \
++		HW_AUDIOIN_ADCVOLUME);
++
++	reg1 = reg & ~BM_AUDIOIN_ADCVOLUME_VOLUME_LEFT;
++	reg1 = reg1 & ~BM_AUDIOIN_ADCVOLUME_VOLUME_RIGHT;
++	/* minimize adc volume */
++	reg2 = reg1 |
++	    BF_AUDIOIN_ADCVOLUME_VOLUME_LEFT(ADC_VOLUME_MIN) |
++	    BF_AUDIOIN_ADCVOLUME_VOLUME_RIGHT(ADC_VOLUME_MIN);
++	__raw_writel(reg2,
++		mxs_adc->audioin_base + HW_AUDIOIN_ADCVOLUME);
++	msleep(1);
++
++	l = (reg & BM_AUDIOIN_ADCVOLUME_VOLUME_LEFT) >>
++		BP_AUDIOIN_ADCVOLUME_VOLUME_LEFT;
++	r = (reg & BM_AUDIOIN_ADCVOLUME_VOLUME_RIGHT) >>
++		BP_AUDIOIN_ADCVOLUME_VOLUME_RIGHT;
++
++	/* fade in adc vol */
++	for (i = ADC_VOLUME_MIN; (i < l) || (i < r);) {
++		i += 0x8;
++		ll = i < l ? i : l;
++		rr = i < r ? i : r;
++		reg2 = reg1 |
++		    BF_AUDIOIN_ADCVOLUME_VOLUME_LEFT(ll) |
++		    BF_AUDIOIN_ADCVOLUME_VOLUME_RIGHT(rr);
++		__raw_writel(reg2,
++		    mxs_adc->audioin_base + HW_AUDIOIN_ADCVOLUME);
++		msleep(1);
++	}
++	adc_ramp_done = 1;
++}
++
++static void mxs_dac_schedule_ramp_work(struct delayed_work *work)
++{
++	schedule_delayed_work(work, msecs_to_jiffies(2));
++	dac_ramp_done = 0;
++}
++
++static void mxs_dac_ramp_work(struct work_struct *work)
++{
++	struct mxs_adc_priv *mxs_adc = ((my_delayed_work_t *)work)->mxs_adc;
++	u32 reg = 0;
++	u32 reg1 = 0;
++	u32 l, r;
++	u32 ll, rr;
++	int i;
++
++	/* unmute hp and speaker */
++	__raw_writel(BM_AUDIOOUT_HPVOL_MUTE,
++		mxs_adc->audioout_base + HW_AUDIOOUT_HPVOL_CLR);
++	__raw_writel(BM_AUDIOOUT_SPEAKERCTRL_MUTE,
++		mxs_adc->audioout_base + HW_AUDIOOUT_SPEAKERCTRL_CLR);
++
++	reg = __raw_readl(mxs_adc->audioout_base + \
++			HW_AUDIOOUT_HPVOL);
++
++	reg1 = reg & ~BM_AUDIOOUT_HPVOL_VOL_LEFT;
++	reg1 = reg1 & ~BM_AUDIOOUT_HPVOL_VOL_RIGHT;
++
++	l = (reg & BM_AUDIOOUT_HPVOL_VOL_LEFT) >>
++		BP_AUDIOOUT_HPVOL_VOL_LEFT;
++	r = (reg & BM_AUDIOOUT_HPVOL_VOL_RIGHT) >>
++		BP_AUDIOOUT_HPVOL_VOL_RIGHT;
++	/* fade in hp vol */
++	for (i = 0x7f; i > 0 ;) {
++		i -= 0x8;
++		ll = i > (int)l ? i : l;
++		rr = i > (int)r ? i : r;
++		reg = reg1 | BF_AUDIOOUT_HPVOL_VOL_LEFT(ll)
++			| BF_AUDIOOUT_HPVOL_VOL_RIGHT(rr);
++		__raw_writel(reg,
++			mxs_adc->audioout_base + HW_AUDIOOUT_HPVOL);
++		msleep(1);
++	}
++	dac_ramp_done = 1;
++}
++
++/* IRQs */
++static irqreturn_t mxs_short_irq(int irq, void *dev_id)
++{
++	struct mxs_adc_priv *mxs_adc = dev_id;
++	//struct snd_pcm_substream *substream = mxs_adc->irq_data.substream;
++
++	__raw_writel(BM_AUDIOOUT_ANACTRL_SHORTMODE_LR,
++		mxs_adc->audioout_base + HW_AUDIOOUT_ANACTRL_CLR);
++	__raw_writel(BM_AUDIOOUT_ANACTRL_SHORT_LR_STS,
++		mxs_adc->audioout_base + HW_AUDIOOUT_ANACTRL_CLR);
++	__raw_writel(BF_AUDIOOUT_ANACTRL_SHORTMODE_LR(0x1),
++		mxs_adc->audioout_base + HW_AUDIOOUT_ANACTRL_SET);
++
++	__raw_writel(BM_AUDIOOUT_HPVOL_MUTE,
++	      mxs_adc->audioout_base + HW_AUDIOOUT_HPVOL_SET);
++	__raw_writel(BM_AUDIOOUT_PWRDN_HEADPHONE,
++		      mxs_adc->audioout_base + HW_AUDIOOUT_PWRDN_SET);
++	__raw_writel(BM_AUDIOOUT_ANACTRL_HP_CLASSAB,
++		mxs_adc->audioout_base + HW_AUDIOOUT_ANACTRL_SET);
++
++	mxs_adc_schedule_work((struct delayed_work *) &work);
++	return IRQ_HANDLED;
++}
++
++static irqreturn_t mxs_err_irq(int irq, void *dev_id)
++{
++	struct mxs_adc_priv *mxs_adc = dev_id;
++	struct snd_pcm_substream *substream = mxs_adc->irq_data.substream;
++	int playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 1 : 0;
++	u32 ctrl_reg;
++	u32 overflow_mask;
++	u32 underflow_mask;
++
++	if (playback) {
++		ctrl_reg = __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_CTRL);
++		underflow_mask = BM_AUDIOOUT_CTRL_FIFO_UNDERFLOW_IRQ;
++		overflow_mask = BM_AUDIOOUT_CTRL_FIFO_OVERFLOW_IRQ;
++	} else {
++		ctrl_reg = __raw_readl(mxs_adc->audioin_base + HW_AUDIOIN_CTRL);
++		underflow_mask = BM_AUDIOIN_CTRL_FIFO_UNDERFLOW_IRQ;
++		overflow_mask = BM_AUDIOIN_CTRL_FIFO_OVERFLOW_IRQ;
++	}
++
++	if (ctrl_reg & underflow_mask) {
++		printk(KERN_DEBUG "%s underflow detected\n",
++		       playback ? "DAC" : "ADC");
++
++		if (playback)
++			__raw_writel(
++				BM_AUDIOOUT_CTRL_FIFO_UNDERFLOW_IRQ,
++				mxs_adc->audioout_base + HW_AUDIOOUT_CTRL_CLR);
++		else
++			__raw_writel(
++				BM_AUDIOIN_CTRL_FIFO_UNDERFLOW_IRQ,
++				mxs_adc->audioin_base + HW_AUDIOIN_CTRL_CLR);
++
++	} else if (ctrl_reg & overflow_mask) {
++		printk(KERN_DEBUG "%s overflow detected\n",
++		       playback ? "DAC" : "ADC");
++
++		if (playback)
++			__raw_writel(
++				BM_AUDIOOUT_CTRL_FIFO_OVERFLOW_IRQ,
++				mxs_adc->audioout_base + HW_AUDIOOUT_CTRL_CLR);
++		else
++			__raw_writel(BM_AUDIOIN_CTRL_FIFO_OVERFLOW_IRQ,
++				mxs_adc->audioin_base + HW_AUDIOIN_CTRL_CLR);
++	} else
++		printk(KERN_WARNING "Unknown DAC error interrupt\n");
++
++	return IRQ_HANDLED;
++}
++/* END IRQs */
++
++static int mxs_trigger(struct snd_pcm_substream *substream,
++				int cmd,
++				struct snd_soc_dai *cpu_dai)
++{
++	struct mxs_adc_priv *mxs_adc = snd_soc_dai_get_drvdata(cpu_dai);
++	int playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 1 : 0;
++	int ret = 0;
++
++	switch (cmd) {
++	case SNDRV_PCM_TRIGGER_START:
++	case SNDRV_PCM_TRIGGER_RESUME:
++	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
++
++		if (playback) {
++			/* enable the fifo error interrupt */
++			__raw_writel(BM_AUDIOOUT_CTRL_FIFO_ERROR_IRQ_EN,
++			mxs_adc->audioout_base + HW_AUDIOOUT_CTRL_SET);
++			/* write a data to data reg to trigger the transfer */
++			__raw_writel(0x0,
++				mxs_adc->audioout_base + HW_AUDIOOUT_DATA);
++			mxs_dac_schedule_ramp_work((struct delayed_work *) &dac_ramp_work);
++		} else {
++// 		    mxs_dma_get_info(prtd->dma_ch, &dma_info);
++// 		    cur_bar1 = dma_info.buf_addr;
++// 		    xfer_count1 = dma_info.xfer_count;
++
++		    __raw_writel(BM_AUDIOIN_CTRL_RUN,
++			mxs_adc->audioin_base + HW_AUDIOIN_CTRL_SET);
++		    udelay(100);
++
++// 		    mxs_dma_get_info(prtd->dma_ch, &dma_info);
++// 		    cur_bar2 = dma_info.buf_addr;
++// 		    xfer_count2 = dma_info.xfer_count;
++//
++// 		    /* check if DMA getting stuck */
++// 		    if ((xfer_count1 == xfer_count2) && (cur_bar1 == cur_bar2))
++// 			/* read a data from data reg to trigger the receive */
++// 			reg = __raw_readl(mxs_adc->audioin_base + HW_AUDIOIN_DATA);
++
++		    mxs_adc_schedule_ramp_work((struct delayed_work *) &adc_ramp_work);
++		}
++		break;
++
++	case SNDRV_PCM_TRIGGER_SUSPEND:
++	case SNDRV_PCM_TRIGGER_STOP:
++	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
++
++		if (playback) {
++// 			printk(KERN_INFO "SNDRV_PCM_TRIGGER_START\n");
++// 			printk(KERN_INFO "ctrl:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_CTRL));
++// 			printk(KERN_INFO "stat:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_STAT));
++// 			printk(KERN_INFO "srr:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_DACSRR));
++// 			printk(KERN_INFO "vol:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_DACVOLUME));
++// 			printk(KERN_INFO "debug:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_DACDEBUG));
++// 			printk(KERN_INFO "hpvol:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_HPVOL));
++// 			printk(KERN_INFO "pwrdn:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_PWRDN));
++// 			printk(KERN_INFO "refc:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_REFCTRL));
++// 			printk(KERN_INFO "anac:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_ANACTRL));
++// 			printk(KERN_INFO "test:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_TEST));
++// 			printk(KERN_INFO "bist:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_BISTCTRL));
++// 			printk(KERN_INFO "anaclk:%x\n", __raw_readl(mxs_adc->audioout_base + HW_AUDIOOUT_ANACLKCTRL));
++
++			if (dac_ramp_done == 0) {
++				cancel_delayed_work((struct delayed_work *) &dac_ramp_work);
++				dac_ramp_done = 1;
++			}
++			__raw_writel(BM_AUDIOOUT_HPVOL_MUTE,
++			  mxs_adc->audioout_base + HW_AUDIOOUT_HPVOL_SET);
++			__raw_writel(BM_AUDIOOUT_SPEAKERCTRL_MUTE,
++			  mxs_adc->audioout_base + HW_AUDIOOUT_SPEAKERCTRL_SET);
++			/* disable the fifo error interrupt */
++			__raw_writel(BM_AUDIOOUT_CTRL_FIFO_ERROR_IRQ_EN,
++				mxs_adc->audioout_base + HW_AUDIOOUT_CTRL_CLR);
++			mdelay(50);
++		} else {
++			if (adc_ramp_done == 0) {
++				cancel_delayed_work((struct delayed_work *) &adc_ramp_work);
++				adc_ramp_done = 1;
++			}
++			__raw_writel(BM_AUDIOIN_CTRL_RUN,
++				mxs_adc->audioin_base + HW_AUDIOIN_CTRL_CLR);
++		}
++		break;
++
++	default:
++		printk(KERN_ERR "TRIGGER ERROR\n");
++		ret = -EINVAL;
++	}
++
++	return ret;
++}
++
++static int mxs_startup(struct snd_pcm_substream *substream,
++				struct snd_soc_dai *cpu_dai)
++{
++	struct mxs_adc_priv *mxs_adc = snd_soc_dai_get_drvdata(cpu_dai);
++	int playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 1 : 0;
++	mxs_adc->irq_data.mxs_adc = mxs_adc;
++	mxs_adc->irq_data.substream = substream;
++
++	work.mxs_adc = mxs_adc;
++	adc_ramp_work.mxs_adc = mxs_adc;
++	dac_ramp_work.mxs_adc = mxs_adc;
++	test.mxs_adc = mxs_adc;
++	INIT_DELAYED_WORK(&work, mxs_adc_work);
++	INIT_DELAYED_WORK(&adc_ramp_work, mxs_adc_ramp_work);
++	INIT_DELAYED_WORK(&dac_ramp_work, mxs_dac_ramp_work);
++
++	/* Enable error interrupt */
++	if (playback) {
++		__raw_writel(BM_AUDIOOUT_CTRL_FIFO_OVERFLOW_IRQ,
++			mxs_adc->audioout_base + HW_AUDIOOUT_CTRL_CLR);
++		__raw_writel(BM_AUDIOOUT_CTRL_FIFO_UNDERFLOW_IRQ,
++			mxs_adc->audioout_base + HW_AUDIOOUT_CTRL_CLR);
++	} else {
++		__raw_writel(BM_AUDIOIN_CTRL_FIFO_OVERFLOW_IRQ,
++			mxs_adc->audioin_base + HW_AUDIOIN_CTRL_CLR);
++		__raw_writel(BM_AUDIOIN_CTRL_FIFO_UNDERFLOW_IRQ,
++			mxs_adc->audioin_base + HW_AUDIOIN_CTRL_CLR);
++		__raw_writel(BM_AUDIOIN_CTRL_FIFO_ERROR_IRQ_EN,
++			mxs_adc->audioin_base + HW_AUDIOIN_CTRL_SET);
++	}
++
++	return 0;
++}
++
++static void mxs_shutdown(struct snd_pcm_substream *substream,
++				struct snd_soc_dai *cpu_dai)
++{
++	struct mxs_adc_priv *mxs_adc = snd_soc_dai_get_drvdata(cpu_dai);
++	int playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 1 : 0;
++
++	/* Disable error interrupt */
++	if (playback) {
++		__raw_writel(BM_AUDIOOUT_CTRL_FIFO_ERROR_IRQ_EN,
++			mxs_adc->audioout_base + HW_AUDIOOUT_CTRL_CLR);
++	} else {
++		__raw_writel(BM_AUDIOIN_CTRL_FIFO_ERROR_IRQ_EN,
++			mxs_adc->audioin_base + HW_AUDIOIN_CTRL_CLR);
++	}
++}
++
++#define MXS_ADC_RATES	SNDRV_PCM_RATE_8000_192000
++#define MXS_ADC_FORMATS	(SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)
++
++static const struct snd_soc_dai_ops mxs_adc_dai_ops = {
++	.startup = mxs_startup,
++	.trigger = mxs_trigger,
++	.shutdown = mxs_shutdown,
++};
++
++static int mxs_dai_probe(struct snd_soc_dai *dai)
++{
++	// TODO This does not make any sense.
++	struct mxs_adc_priv *mxs_adc = dev_get_drvdata(dai->dev);
++
++	snd_soc_dai_set_drvdata(dai, mxs_adc);
++
++	return 0;
++}
++
++static struct snd_soc_dai_driver mxs_adc_dai = {
++	.name = "mxs-builtin-cpu-dai",
++	.probe = mxs_dai_probe,
++	.playback = {
++		.channels_min = 2,
++		.channels_max = 2,
++		.rates = MXS_ADC_RATES,
++		.formats = MXS_ADC_FORMATS,
++	},
++	.capture = {
++		.channels_min = 2,
++		.channels_max = 2,
++		.rates = MXS_ADC_RATES,
++		.formats = MXS_ADC_FORMATS,
++	},
++	.ops = &mxs_adc_dai_ops,
++};
++
++static const struct snd_soc_component_driver mxs_adc_component = {
++	.name		= "mxs-xxx",	//TODO change this name
++};
++
++static int mxs_adc_probe(struct platform_device *pdev)
++{
++	struct device_node *np = pdev->dev.of_node;
++	struct mxs_adc_priv *mxs_adc;
++	int ret = 0;
++
++	if (!np)
++		return -EINVAL;
++
++	mxs_adc = devm_kzalloc(&pdev->dev, sizeof(*mxs_adc), GFP_KERNEL);
++	if (!mxs_adc)
++		return -ENOMEM;
++
++	mxs_adc->audioout_base = devm_ioremap(&pdev->dev, 0x80048000, 0x2000);
++	if (IS_ERR(mxs_adc->audioout_base))
++		return PTR_ERR(mxs_adc->audioout_base);
++
++	mxs_adc->audioin_base = devm_ioremap(&pdev->dev, 0x8004c000, 0x2000);
++	if (IS_ERR(mxs_adc->audioin_base))
++		return PTR_ERR(mxs_adc->audioin_base);
++
++	mxs_adc->rtc_base = devm_ioremap(&pdev->dev, 0x8005c000, 0x2000);
++	if (IS_ERR(mxs_adc->rtc_base))
++		return PTR_ERR(mxs_adc->rtc_base);
++
++	/* Get IRQ numbers */
++	mxs_adc->dma_adc_err_irq = platform_get_irq(pdev, 0);
++	if (mxs_adc->dma_adc_err_irq < 0) {
++		ret = mxs_adc->dma_adc_err_irq;
++		dev_err(&pdev->dev, "failed to get ADC DMA ERR irq resource: %d\n", ret);
++		return ret;
++	}
++
++	mxs_adc->dma_dac_err_irq = platform_get_irq(pdev, 1);
++	if (mxs_adc->dma_dac_err_irq < 0) {
++		ret = mxs_adc->dma_dac_err_irq;
++		dev_err(&pdev->dev, "failed to get DAC DMA ERR irq resource: %d\n", ret);
++		return ret;
++	}
++
++	mxs_adc->hp_short_irq = platform_get_irq(pdev, 2);
++	if (mxs_adc->hp_short_irq < 0) {
++		ret = mxs_adc->hp_short_irq;
++		dev_err(&pdev->dev, "failed to get HP_SHORT irq resource: %d\n", ret);
++		return ret;
++	}
++
++	/* Request IRQs */
++	ret = devm_request_irq(&pdev->dev, mxs_adc->dma_adc_err_irq, mxs_err_irq, 0, "MXS DAC and ADC Error",
++			  mxs_adc);
++	if (ret) {
++		printk(KERN_ERR "%s: Unable to request ADC/DAC error irq %d\n",
++		       __func__, mxs_adc->dma_adc_err_irq);
++		return ret;
++	}
++
++	ret = devm_request_irq(&pdev->dev, mxs_adc->dma_dac_err_irq, mxs_err_irq, 0, "MXS DAC and ADC Error",
++			  mxs_adc);
++	if (ret) {
++		printk(KERN_ERR "%s: Unable to request ADC/DAC error irq %d\n",
++		       __func__, mxs_adc->dma_dac_err_irq);
++		return ret;
++	}
++
++	ret = devm_request_irq(&pdev->dev, mxs_adc->hp_short_irq, mxs_short_irq,
++		IRQF_DISABLED | IRQF_SHARED, "MXS DAC and ADC HP SHORT", mxs_adc);
++	if (ret) {
++		printk(KERN_ERR "%s: Unable to request ADC/DAC HP SHORT irq %d\n",
++		       __func__, mxs_adc->hp_short_irq);
++		return ret;
++	}
++
++	platform_set_drvdata(pdev, mxs_adc);
++
++	ret = snd_soc_register_component(&pdev->dev, &mxs_adc_component, &mxs_adc_dai, 1);
++	if (ret) {
++		dev_err(&pdev->dev, "register DAI failed\n");
++		return ret;
++	}
++
++	ret = mxs_adc_pcm_platform_register(&pdev->dev);
++	if (ret) {
++		dev_err(&pdev->dev, "register PCM failed: %d\n", ret);
++		goto failed_pdev_alloc;
++	}
++
++	return 0;
++
++failed_pdev_alloc:
++	snd_soc_unregister_component(&pdev->dev);
++
++	return ret;
++}
++
++static int mxs_adc_remove(struct platform_device *pdev)
++{
++	mxs_adc_pcm_platform_unregister(&pdev->dev);
++	snd_soc_unregister_component(&pdev->dev);
++
++	return 0;
++}
++
++static const struct of_device_id mxs_adc_dai_dt_ids[] = {
++	{ .compatible = "fsl,mxs-builtin-cpu-dai", },
++	{ /* sentinel */ }
++};
++MODULE_DEVICE_TABLE(of, mxs_adc_dai_dt_ids);
++
++static struct platform_driver mxs_adc_dai_driver = {
++	.probe = mxs_adc_probe,
++	.remove = mxs_adc_remove,
++
++	.driver = {
++		.name = "mxs-builtin-cpu-dai",
++		.owner = THIS_MODULE,
++		.of_match_table = mxs_adc_dai_dt_ids,
++	},
++};
++
++module_platform_driver(mxs_adc_dai_driver);
++
++MODULE_DESCRIPTION("Freescale MXS ADC/DAC SoC Codec DAI Driver");
++MODULE_AUTHOR("Michal Ulianko <michal.ulianko@gmail.com>");
++MODULE_LICENSE("GPL");
+diff --git a/sound/soc/mxs/mxs-builtin-pcm.c b/sound/soc/mxs/mxs-builtin-pcm.c
+new file mode 100644
+index 0000000..9f155df
+--- /dev/null
++++ b/sound/soc/mxs/mxs-builtin-pcm.c
+@@ -0,0 +1,69 @@
++/*
++ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
++ *
++ * Based on sound/soc/imx/imx-pcm-dma-mx2.c
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
++ * GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License along
++ * with this program; if not, write to the Free Software Foundation, Inc.,
++ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
++ */
++
++#include <linux/device.h>
++#include <linux/init.h>
++#include <linux/module.h>
++
++#include <sound/core.h>
++#include <sound/pcm.h>
++#include <sound/soc.h>
++#include <sound/dmaengine_pcm.h>
++
++#include "mxs-builtin-pcm.h"
++
++static const struct snd_pcm_hardware snd_mxs_hardware = {
++	.info			= SNDRV_PCM_INFO_MMAP |
++				  SNDRV_PCM_INFO_MMAP_VALID |
++				  SNDRV_PCM_INFO_PAUSE |
++				  SNDRV_PCM_INFO_RESUME |
++				  SNDRV_PCM_INFO_INTERLEAVED,
++	.formats		= SNDRV_PCM_FMTBIT_S16_LE |
++				  SNDRV_PCM_FMTBIT_S20_3LE |
++				  SNDRV_PCM_FMTBIT_S24_LE,
++	.channels_min		= 2,
++	.channels_max		= 2,
++	.period_bytes_min	= 32,
++	.period_bytes_max	= 8192,
++	.periods_min		= 1,
++	.periods_max		= 52,
++	.buffer_bytes_max	= 64 * 1024,
++	.fifo_size		= 32,
++};
++
++static const struct snd_dmaengine_pcm_config mxs_dmaengine_pcm_config = {
++	.pcm_hardware = &snd_mxs_hardware,
++	.prealloc_buffer_size = 64 * 1024,
++};
++
++int mxs_adc_pcm_platform_register(struct device *dev)
++{
++	return snd_dmaengine_pcm_register(dev, &mxs_dmaengine_pcm_config,
++		SND_DMAENGINE_PCM_FLAG_NO_RESIDUE);
++}
++EXPORT_SYMBOL_GPL(mxs_adc_pcm_platform_register);
++
++void mxs_adc_pcm_platform_unregister(struct device *dev)
++{
++	snd_dmaengine_pcm_unregister(dev);
++}
++EXPORT_SYMBOL_GPL(mxs_adc_pcm_platform_unregister);
++
++MODULE_LICENSE("GPL");
+diff --git a/sound/soc/mxs/mxs-builtin-pcm.h b/sound/soc/mxs/mxs-builtin-pcm.h
+new file mode 100644
+index 0000000..2fba109
+--- /dev/null
++++ b/sound/soc/mxs/mxs-builtin-pcm.h
+@@ -0,0 +1,25 @@
++/*
++ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
++ * GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License along
++ * with this program; if not, write to the Free Software Foundation, Inc.,
++ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
++ */
++
++#ifndef _MXS_PCM_H
++#define _MXS_PCM_H
++
++int mxs_adc_pcm_platform_register(struct device *dev);
++void mxs_adc_pcm_platform_unregister(struct device *dev);
++
++#endif
+-- 
+1.7.10.4
+
diff --git a/target/linux/mxs/patches-3.18/101-soc-audio-dts.patch b/target/linux/mxs/patches-3.18/101-soc-audio-dts.patch
new file mode 100644
index 0000000..99bdf5f
--- /dev/null
+++ b/target/linux/mxs/patches-3.18/101-soc-audio-dts.patch
@@ -0,0 +1,39 @@
+--- a/arch/arm/boot/dts/imx23-olinuxino.dts
++++ b/arch/arm/boot/dts/imx23-olinuxino.dts
+@@ -88,6 +88,25 @@
+ 			usbphy0: usbphy@8007c000 {
+ 				status = "okay";
+ 			};
++			
++			codec: mxs-builtin-codec {
++				compatible = "fsl,mxs-builtin-codec";
++				reg = <0x80048000 0x2000>, <0x8004c000 0x2000>,
++				  <0x8005c000 0x2000>;
++				reg-names = "audioout", "audioin", "rtc";
++				clocks = <&clks 31>;
++				clock-names = "filt";
++			};
++			
++			platform_dai: mxs-builtin-cpu-dai {
++				compatible = "fsl,mxs-builtin-cpu-dai";
++				reg = <0x80048000 0x2000>, <0x8004c000 0x2000>,
++				  <0x8005c000 0x2000>;
++				reg-names = "audioout", "audioin", "rtc";
++				interrupts = <8 6 4>;
++				dmas = <&dma_apbx 0>, <&dma_apbx 1>;
++				dma-names = "rx", "tx";
++			};
+ 		};
+ 	};
+ 
+@@ -122,4 +141,10 @@
+ 			gpios = <&gpio2 1 1>;
+ 		};
+ 	};
++	
++	mxs-builtin-audio {
++		compatible = "fsl,mxs-builtin-audio";
++		audio-codec = <&codec>;
++		cpu-dai = <&platform_dai>;
++	};
+ };
diff --git a/target/linux/mxs/patches-3.18/120-dt-add-i2c.patch b/target/linux/mxs/patches-3.18/120-dt-add-i2c.patch
new file mode 100644
index 0000000..50bd866
--- /dev/null
+++ b/target/linux/mxs/patches-3.18/120-dt-add-i2c.patch
@@ -0,0 +1,79 @@
+--- a/arch/arm/boot/dts/imx23.dtsi
++++ b/arch/arm/boot/dts/imx23.dtsi
+@@ -146,6 +146,39 @@
+ 					fsl,pull-up = <MXS_PULL_DISABLE>;
+ 				};
+ 
++				i2c0_pins_a: i2c0@0 {
++					reg = <0>;
++					fsl,pinmux-ids = <
++						0x01e0 /* MX23_PAD_I2C_SCL__I2C_SCL */
++						0x01f0 /* MX23_PAD_I2C_SDA__I2C_SDA */
++					>;
++					fsl,drive-strength = <1>;
++					fsl,voltage = <1>;
++					fsl,pull-up = <1>;
++				};
++
++				i2c1_pins_a: i2c1@0 {
++					reg = <0>;
++					fsl,pinmux-ids = <
++						0x1171 /* MX23_PAD_LCD_ENABLE__I2C_SCL */
++						0x1181 /* MX23_PAD_LCD_HSYNC__I2C_SDA  */
++					>;
++					fsl,drive-strength = <1>;
++					fsl,voltage = <1>;
++					fsl,pull-up = <1>;
++				};
++
++				i2c2_pins_a: i2c2@0 {
++					reg = <0>;
++					fsl,pinmux-ids = <
++						0x2031 /* MX23_PAD_SSP1_DATA1__I2C_SCL  */
++						0x2041 /* MX23_PAD_SSP1_DATA2__I2C_SDA  */
++					>;
++					fsl,drive-strength = <1>;
++					fsl,voltage = <1>;
++					fsl,pull-up = <1>;
++				};
++
+ 				auart0_pins_a: auart0@0 {
+ 					reg = <0>;
+ 					fsl,pinmux-ids = <
+@@ -444,7 +477,12 @@
+ 			};
+ 
+ 			i2c@80058000 {
++				#address-cells = <1>;
++				#size-cells = <0>;
++				compatible = "fsl,imx23-i2c";
+ 				reg = <0x80058000 0x2000>;
++				interrupts = <27>;
++				clock-frequency = <100000>;
+ 				dmas = <&dma_apbx 3>;
+ 				dma-names = "rx-tx";
+ 				status = "disabled";
+--- a/arch/arm/boot/dts/imx23-olinuxino.dts
++++ b/arch/arm/boot/dts/imx23-olinuxino.dts
+@@ -73,6 +73,12 @@
+ 				status = "okay";
+ 			};
+ 
++			i2c0: i2c@80058000 {
++				pinctrl-names = "default";
++				pinctrl-0 = <&i2c1_pins_a>;
++				status = "okay";
++			};
++
+ 			duart: serial@80070000 {
+ 				pinctrl-names = "default";
+ 				pinctrl-0 = <&duart_pins_a>;
+@@ -88,7 +94,7 @@
+ 			usbphy0: usbphy@8007c000 {
+ 				status = "okay";
+ 			};
+-			
++
+ 			codec: mxs-builtin-codec {
+ 				compatible = "fsl,mxs-builtin-codec";
+ 				reg = <0x80048000 0x2000>, <0x8004c000 0x2000>,