ASoC: wcd9xxx: Add support to build codecs as module

Add support to build, load and unload wcd9335 and
wcd934x codec modules separately from the kernel.

CRs-fixed: 2068879
Change-Id: I15f0b495691b7708894b512efedf677bf0f7d871
Signed-off-by: Karthikeyan Mani <kmani@codeaurora.org>
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 08fb168..e7475fb 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -880,19 +880,20 @@
 
 config SND_SOC_WCD9335
         tristate
-	depends on WCD9335_CODEC
+	select SND_SOC_WCD9XXX
 	select SND_SOC_WCD_MBHC
 	select SND_SOC_WCD_MBHC_LEGACY
+	select SND_SOC_WCD_CPE
 
 config SND_SOC_WCD934X
         tristate
-	depends on WCD934X_CODEC
-	select SND_SOC_WCD9XXX_V2
+	select SND_SOC_WCD9XXX
 	select AUDIO_EXT_CLK
 	select SND_SOC_WCD_DSP_MGR
 	select SND_SOC_WCD_SPI
 	select SND_SOC_WCD934X_MBHC
         select SND_SOC_WCD934X_DSD
+	select WCD_DSP_GLINK
 
 config SND_SOC_WCD934X_MBHC
         tristate
@@ -913,9 +914,9 @@
         tristate
 	select REGMAP_I2C
 
-config SND_SOC_WCD9XXX_V2
+config SND_SOC_WCD9XXX
 	tristate
-	default y if SND_SOC_WCD9335=y
+	default y if SND_SOC_WCD9335=y || SND_SOC_WCD934X=y
 
 config SND_SOC_WCD_CPE
 	tristate
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index 96ebd53..d5e4ab2 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -160,25 +160,25 @@
 snd-soc-uda1380-objs := uda1380.o
 snd-soc-wcd9335-objs := wcd9335.o
 snd-soc-wcd934x-objs := wcd934x.o
-snd-soc-wcd9xxx-v2-objs := wcd9xxx-common-v2.o wcd9xxx-resmgr-v2.o wcdcal-hwdep.o
+snd-soc-wcd9xxx-objs := wcd9xxx-common-v2.o wcd9xxx-resmgr-v2.o \
+			wcdcal-hwdep.o wcd-dsp-mgr.o wcd-dsp-utils.o \
+			wcd9xxx-soc-init.o
 ifeq ($(CONFIG_COMMON_CLK_MSM), y)
-	audio-ext-clock-objs := audio-ext-clk.o
+	snd-soc-wcd9xxx-objs += audio-ext-clk.o
 endif
 
 ifeq ($(CONFIG_COMMON_CLK_QCOM), y)
-	audio-ext-clock-up-objs := audio-ext-clk-up.o
+	snd-soc-wcd9xxx-objs += audio-ext-clk-up.o
 endif
 snd-soc-wcd-cpe-objs := wcd_cpe_services.o wcd_cpe_core.o
 snd-soc-wsa881x-objs := wsa881x.o wsa881x-tables.o wsa881x-regmap.o wsa881x-temp-sensor.o
-ifeq ($(CONFIG_SND_SOC_WCD_MBHC_LEGACY), y)
+ifneq (,$(filter $(CONFIG_SND_SOC_WCD_MBHC_LEGACY),y m))
 	snd-soc-wcd-mbhc-objs := wcd-mbhc-v2.o wcd-mbhc-legacy.o
-else ifeq ($(CONFIG_SND_SOC_WCD_MBHC_ADC), y)
+else ifneq (,$(filter $(CONFIG_SND_SOC_WCD_MBHC_ADC),y m))
 	snd-soc-wcd-mbhc-objs := wcd-mbhc-v2.o wcd-mbhc-adc.o
 endif
 snd-soc-wsa881x-analog-objs := wsa881x-analog.o wsa881x-tables-analog.o
 snd-soc-wsa881x-analog-objs += wsa881x-regmap-analog.o wsa881x-irq.o
-snd-soc-wcd-dsp-utils-objs := wcd-dsp-utils.o
-snd-soc-wcd-dsp-mgr-objs := wcd-dsp-mgr.o
 snd-soc-wcd-spi-objs := wcd-spi.o
 snd-soc-wl1273-objs := wl1273.o
 snd-soc-wm-adsp-objs := wm_adsp.o
@@ -406,19 +406,12 @@
 obj-$(CONFIG_SND_SOC_WCD9320)	+= snd-soc-wcd9320.o
 obj-$(CONFIG_SND_SOC_WCD9335)	+= snd-soc-wcd9335.o
 obj-$(CONFIG_SND_SOC_WCD934X)	+= wcd934x/
-ifeq ($(CONFIG_COMMON_CLK_MSM), y)
-	obj-$(CONFIG_AUDIO_EXT_CLK)	+= audio-ext-clock.o
-endif
-ifeq ($(CONFIG_COMMON_CLK_QCOM), y)
-	obj-$(CONFIG_AUDIO_EXT_CLK)     += audio-ext-clock-up.o
-endif
-obj-$(CONFIG_SND_SOC_WCD9XXX_V2) += snd-soc-wcd9xxx-v2.o
+obj-$(CONFIG_SND_SOC_WCD9XXX) += snd-soc-wcd9xxx.o
 obj-$(CONFIG_SND_SOC_WCD_CPE)   += snd-soc-wcd-cpe.o
 obj-$(CONFIG_SND_SOC_WCD_MBHC)  += snd-soc-wcd-mbhc.o
 obj-$(CONFIG_SND_SOC_WSA881X)	+= snd-soc-wsa881x.o
 obj-$(CONFIG_SND_SOC_WSA881X_ANALOG)	+= snd-soc-wsa881x-analog.o
 obj-$(CONFIG_SND_SOC_WL1273)	+= snd-soc-wl1273.o
-obj-$(CONFIG_SND_SOC_WCD_DSP_MGR)	+= snd-soc-wcd-dsp-mgr.o snd-soc-wcd-dsp-utils.o
 obj-$(CONFIG_SND_SOC_WCD_SPI)  += snd-soc-wcd-spi.o
 obj-$(CONFIG_SND_SOC_WM0010)	+= snd-soc-wm0010.o
 obj-$(CONFIG_SND_SOC_WM1250_EV1) += snd-soc-wm1250-ev1.o
diff --git a/sound/soc/codecs/audio-ext-clk-up.c b/sound/soc/codecs/audio-ext-clk-up.c
index f12f4ca..3b54096 100644
--- a/sound/soc/codecs/audio-ext-clk-up.c
+++ b/sound/soc/codecs/audio-ext-clk-up.c
@@ -23,6 +23,7 @@
 #include <linux/of_gpio.h>
 #include <dt-bindings/clock/qcom,audio-ext-clk.h>
 #include <sound/q6afe-v2.h>
+#include "audio-ext-clk-up.h"
 
 enum audio_clk_mux {
 	AP_CLK2,
@@ -611,17 +612,15 @@
 	.remove = audio_ref_clk_remove,
 };
 
-static int __init audio_ref_clk_platform_init(void)
+int audio_ref_clk_platform_init(void)
 {
 	return platform_driver_register(&audio_ref_clk_driver);
 }
-module_init(audio_ref_clk_platform_init);
 
-static void __exit audio_ref_clk_platform_exit(void)
+void audio_ref_clk_platform_exit(void)
 {
 	platform_driver_unregister(&audio_ref_clk_driver);
 }
-module_exit(audio_ref_clk_platform_exit);
 
 MODULE_DESCRIPTION("Audio Ref Up Clock module platform driver");
 MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/codecs/audio-ext-clk-up.h b/sound/soc/codecs/audio-ext-clk-up.h
new file mode 100644
index 0000000..8a0232e
--- /dev/null
+++ b/sound/soc/codecs/audio-ext-clk-up.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2017, The Linux Foundation. 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 version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ */
+
+#ifndef __AUDIO_EXT_CLK_UP_H_
+#define __AUDIO_EXT_CLK_UP_H_
+
+int audio_ref_clk_platform_init(void);
+void audio_ref_clk_platform_exit(void);
+
+#endif
diff --git a/sound/soc/codecs/audio-ext-clk.c b/sound/soc/codecs/audio-ext-clk.c
index ef795df..72f16f5 100644
--- a/sound/soc/codecs/audio-ext-clk.c
+++ b/sound/soc/codecs/audio-ext-clk.c
@@ -23,6 +23,7 @@
 #include <linux/of_gpio.h>
 #include <dt-bindings/clock/audio-ext-clk.h>
 #include <sound/q6afe-v2.h>
+#include "audio-ext-clk-up.h"
 
 struct pinctrl_info {
 	struct pinctrl *pinctrl;
@@ -333,17 +334,15 @@
 	.remove = audio_ref_clk_remove,
 };
 
-static int __init audio_ref_clk_platform_init(void)
+int audio_ref_clk_platform_init(void)
 {
 	return platform_driver_register(&audio_ref_clk_driver);
 }
-module_init(audio_ref_clk_platform_init);
 
-static void __exit audio_ref_clk_platform_exit(void)
+void audio_ref_clk_platform_exit(void)
 {
 	platform_driver_unregister(&audio_ref_clk_driver);
 }
-module_exit(audio_ref_clk_platform_exit);
 
 MODULE_DESCRIPTION("Audio Ref Clock module platform driver");
 MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/codecs/wcd-dsp-mgr.c b/sound/soc/codecs/wcd-dsp-mgr.c
index 93c2fd1..f8fac1e 100644
--- a/sound/soc/codecs/wcd-dsp-mgr.c
+++ b/sound/soc/codecs/wcd-dsp-mgr.c
@@ -1217,7 +1217,16 @@
 	.probe = wdsp_mgr_probe,
 	.remove = wdsp_mgr_remove,
 };
-module_platform_driver(wdsp_mgr_driver);
+
+int wcd_dsp_mgr_init(void)
+{
+	return platform_driver_register(&wdsp_mgr_driver);
+}
+
+void wcd_dsp_mgr_exit(void)
+{
+	platform_driver_unregister(&wdsp_mgr_driver);
+}
 
 MODULE_DESCRIPTION("WCD DSP manager driver");
 MODULE_DEVICE_TABLE(of, wdsp_mgr_dt_match);
diff --git a/sound/soc/codecs/wcd-mbhc-adc.h b/sound/soc/codecs/wcd-mbhc-adc.h
index 112d508..3116108 100644
--- a/sound/soc/codecs/wcd-mbhc-adc.h
+++ b/sound/soc/codecs/wcd-mbhc-adc.h
@@ -24,7 +24,7 @@
 	MUX_CTL_NONE,
 };
 
-#ifdef CONFIG_SND_SOC_WCD_MBHC_ADC
+#if IS_ENABLED(CONFIG_SND_SOC_WCD_MBHC_ADC)
 void wcd_mbhc_adc_init(struct wcd_mbhc *mbhc);
 #else
 static inline void wcd_mbhc_adc_init(struct wcd_mbhc *mbhc)
diff --git a/sound/soc/codecs/wcd-mbhc-v2-api.h b/sound/soc/codecs/wcd-mbhc-v2-api.h
index fab2b49..7b6e945 100644
--- a/sound/soc/codecs/wcd-mbhc-v2-api.h
+++ b/sound/soc/codecs/wcd-mbhc-v2-api.h
@@ -14,7 +14,7 @@
 
 #include "wcd-mbhc-v2.h"
 
-#ifdef CONFIG_SND_SOC_WCD_MBHC
+#if IS_ENABLED(CONFIG_SND_SOC_WCD_MBHC)
 int wcd_mbhc_start(struct wcd_mbhc *mbhc,
 		       struct wcd_mbhc_config *mbhc_cfg);
 void wcd_mbhc_stop(struct wcd_mbhc *mbhc);
diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c
index 90d16fb..329aa7a 100644
--- a/sound/soc/codecs/wcd9335.c
+++ b/sound/soc/codecs/wcd9335.c
@@ -26,6 +26,7 @@
 #include <linux/mfd/wcd9xxx/wcd9xxx-irq.h>
 #include <linux/mfd/wcd9xxx/wcd9xxx_registers.h>
 #include <linux/mfd/wcd9335/registers.h>
+#include <linux/mfd/wcd9335/irq.h>
 #include <linux/mfd/wcd9xxx/pdata.h>
 #include <linux/regulator/consumer.h>
 #include <linux/clk.h>
@@ -546,38 +547,6 @@
 	SPLINE_SRC_MAX,
 };
 
-/* wcd9335 interrupt table  */
-static const struct intr_data wcd9335_intr_table[] = {
-	{WCD9XXX_IRQ_SLIMBUS, false},
-	{WCD9335_IRQ_MBHC_SW_DET, true},
-	{WCD9335_IRQ_MBHC_BUTTON_PRESS_DET, true},
-	{WCD9335_IRQ_MBHC_BUTTON_RELEASE_DET, true},
-	{WCD9335_IRQ_MBHC_ELECT_INS_REM_DET, true},
-	{WCD9335_IRQ_MBHC_ELECT_INS_REM_LEG_DET, true},
-	{WCD9335_IRQ_FLL_LOCK_LOSS, false},
-	{WCD9335_IRQ_HPH_PA_CNPL_COMPLETE, false},
-	{WCD9335_IRQ_HPH_PA_CNPR_COMPLETE, false},
-	{WCD9335_IRQ_EAR_PA_CNP_COMPLETE, false},
-	{WCD9335_IRQ_LINE_PA1_CNP_COMPLETE, false},
-	{WCD9335_IRQ_LINE_PA2_CNP_COMPLETE, false},
-	{WCD9335_IRQ_LINE_PA3_CNP_COMPLETE, false},
-	{WCD9335_IRQ_LINE_PA4_CNP_COMPLETE, false},
-	{WCD9335_IRQ_HPH_PA_OCPL_FAULT, false},
-	{WCD9335_IRQ_HPH_PA_OCPR_FAULT, false},
-	{WCD9335_IRQ_EAR_PA_OCP_FAULT, false},
-	{WCD9335_IRQ_SOUNDWIRE, false},
-	{WCD9335_IRQ_VDD_DIG_RAMP_COMPLETE, false},
-	{WCD9335_IRQ_RCO_ERROR, false},
-	{WCD9335_IRQ_SVA_ERROR, false},
-	{WCD9335_IRQ_MAD_AUDIO, false},
-	{WCD9335_IRQ_MAD_BEACON, false},
-	{WCD9335_IRQ_SVA_OUTBOX1, true},
-	{WCD9335_IRQ_SVA_OUTBOX2, true},
-	{WCD9335_IRQ_MAD_ULTRASOUND, false},
-	{WCD9335_IRQ_VBAT_ATTACK, false},
-	{WCD9335_IRQ_VBAT_RESTORE, false},
-};
-
 static const DECLARE_TLV_DB_SCALE(digital_gain, 0, 1, 0);
 static const DECLARE_TLV_DB_SCALE(line_gain, 0, 7, 1);
 static const DECLARE_TLV_DB_SCALE(analog_gain, 0, 25, 1);
@@ -875,176 +844,6 @@
 	{WCD9335_CDC_BOOST1_BOOST_CTL, 0x7C, 0x44},
 };
 
-/*
- * wcd9335_get_codec_info: Get codec specific information
- *
- * @wcd9xxx: pointer to wcd9xxx structure
- * @wcd_type: pointer to wcd9xxx_codec_type structure
- *
- * Returns 0 for success or negative error code for failure
- */
-int wcd9335_get_codec_info(struct wcd9xxx *wcd9xxx,
-			   struct wcd9xxx_codec_type *wcd_type)
-{
-	u16 id_minor, id_major;
-	struct regmap *wcd_regmap;
-	int rc, val, version = 0;
-
-	if (!wcd9xxx || !wcd_type)
-		return -EINVAL;
-
-	if (!wcd9xxx->regmap) {
-		dev_err(wcd9xxx->dev, "%s: wcd9xxx regmap is null!\n",
-			__func__);
-		return -EINVAL;
-	}
-	wcd_regmap = wcd9xxx->regmap;
-
-	rc = regmap_bulk_read(wcd_regmap, WCD9335_CHIP_TIER_CTRL_CHIP_ID_BYTE0,
-			(u8 *)&id_minor, sizeof(u16));
-	if (rc)
-		return -EINVAL;
-
-	rc = regmap_bulk_read(wcd_regmap, WCD9335_CHIP_TIER_CTRL_CHIP_ID_BYTE2,
-			      (u8 *)&id_major, sizeof(u16));
-	if (rc)
-		return -EINVAL;
-
-	dev_info(wcd9xxx->dev, "%s: wcd9xxx chip id major 0x%x, minor 0x%x\n",
-		 __func__, id_major, id_minor);
-
-	/* Version detection */
-	if (id_major == TASHA_MAJOR) {
-		regmap_read(wcd_regmap, WCD9335_CHIP_TIER_CTRL_EFUSE_VAL_OUT0,
-			    &val);
-		version = ((u8)val & 0x80) >> 7;
-	} else if (id_major == TASHA2P0_MAJOR)
-		version = 2;
-	else
-		dev_err(wcd9xxx->dev, "%s: wcd9335 version unknown (major 0x%x, minor 0x%x)\n",
-			__func__, id_major, id_minor);
-
-	/* Fill codec type info */
-	wcd_type->id_major = id_major;
-	wcd_type->id_minor = id_minor;
-	wcd_type->num_irqs = WCD9335_NUM_IRQS;
-	wcd_type->version = version;
-	wcd_type->slim_slave_type = WCD9XXX_SLIM_SLAVE_ADDR_TYPE_1;
-	wcd_type->i2c_chip_status = 0x01;
-	wcd_type->intr_tbl = wcd9335_intr_table;
-	wcd_type->intr_tbl_size = ARRAY_SIZE(wcd9335_intr_table);
-
-	wcd_type->intr_reg[WCD9XXX_INTR_STATUS_BASE] =
-						WCD9335_INTR_PIN1_STATUS0;
-	wcd_type->intr_reg[WCD9XXX_INTR_CLEAR_BASE] =
-						WCD9335_INTR_PIN1_CLEAR0;
-	wcd_type->intr_reg[WCD9XXX_INTR_MASK_BASE] =
-						WCD9335_INTR_PIN1_MASK0;
-	wcd_type->intr_reg[WCD9XXX_INTR_LEVEL_BASE] =
-						WCD9335_INTR_LEVEL0;
-	wcd_type->intr_reg[WCD9XXX_INTR_CLR_COMMIT] =
-						WCD9335_INTR_CLR_COMMIT;
-
-	return rc;
-}
-EXPORT_SYMBOL(wcd9335_get_codec_info);
-
-/*
- * wcd9335_bringdown: Bringdown WCD Codec
- *
- * @wcd9xxx: Pointer to wcd9xxx structure
- *
- * Returns 0 for success or negative error code for failure
- */
-int wcd9335_bringdown(struct wcd9xxx *wcd9xxx)
-{
-	if (!wcd9xxx || !wcd9xxx->regmap)
-		return -EINVAL;
-
-	regmap_write(wcd9xxx->regmap, WCD9335_CODEC_RPM_PWR_CDC_DIG_HM_CTL,
-		     0x04);
-
-	return 0;
-}
-EXPORT_SYMBOL(wcd9335_bringdown);
-
-/*
- * wcd9335_bringup: Bringup WCD Codec
- *
- * @wcd9xxx: Pointer to the wcd9xxx structure
- *
- * Returns 0 for success or negative error code for failure
- */
-int wcd9335_bringup(struct wcd9xxx *wcd9xxx)
-{
-	int ret = 0;
-	int val, byte0;
-	struct regmap *wcd_regmap;
-
-	if (!wcd9xxx)
-		return -EINVAL;
-
-	if (!wcd9xxx->regmap) {
-		dev_err(wcd9xxx->dev, "%s: wcd9xxx regmap is null!\n",
-			__func__);
-		return -EINVAL;
-	}
-	wcd_regmap = wcd9xxx->regmap;
-
-	regmap_read(wcd_regmap, WCD9335_CHIP_TIER_CTRL_EFUSE_VAL_OUT0, &val);
-	regmap_read(wcd_regmap, WCD9335_CHIP_TIER_CTRL_CHIP_ID_BYTE0, &byte0);
-
-	if ((val < 0) || (byte0 < 0)) {
-		dev_err(wcd9xxx->dev, "%s: tasha codec version detection fail!\n",
-			__func__);
-		return -EINVAL;
-	}
-	if ((val & 0x80) && (byte0 == 0x0)) {
-		dev_info(wcd9xxx->dev, "%s: wcd9335 codec version is v1.1\n",
-			 __func__);
-		regmap_write(wcd_regmap, WCD9335_CODEC_RPM_RST_CTL, 0x01);
-		regmap_write(wcd_regmap, WCD9335_SIDO_SIDO_CCL_2, 0xFC);
-		regmap_write(wcd_regmap, WCD9335_SIDO_SIDO_CCL_4, 0x21);
-		regmap_write(wcd_regmap, WCD9335_CODEC_RPM_PWR_CDC_DIG_HM_CTL,
-			     0x5);
-		regmap_write(wcd_regmap, WCD9335_CODEC_RPM_PWR_CDC_DIG_HM_CTL,
-			     0x7);
-		regmap_write(wcd_regmap, WCD9335_CODEC_RPM_PWR_CDC_DIG_HM_CTL,
-			     0x3);
-		regmap_write(wcd_regmap, WCD9335_CODEC_RPM_RST_CTL, 0x3);
-	} else if (byte0 == 0x1) {
-		dev_info(wcd9xxx->dev, "%s: wcd9335 codec version is v2.0\n",
-			 __func__);
-		regmap_write(wcd_regmap, WCD9335_CODEC_RPM_RST_CTL, 0x01);
-		regmap_write(wcd_regmap, WCD9335_SIDO_SIDO_TEST_2, 0x00);
-		regmap_write(wcd_regmap, WCD9335_SIDO_SIDO_CCL_8, 0x6F);
-		regmap_write(wcd_regmap, WCD9335_BIAS_VBG_FINE_ADJ, 0x65);
-		regmap_write(wcd_regmap, WCD9335_CODEC_RPM_PWR_CDC_DIG_HM_CTL,
-			     0x5);
-		regmap_write(wcd_regmap, WCD9335_CODEC_RPM_PWR_CDC_DIG_HM_CTL,
-			     0x7);
-		regmap_write(wcd_regmap, WCD9335_CODEC_RPM_PWR_CDC_DIG_HM_CTL,
-			     0x3);
-		regmap_write(wcd_regmap, WCD9335_CODEC_RPM_RST_CTL, 0x3);
-	} else if ((byte0 == 0) && (!(val & 0x80))) {
-		dev_info(wcd9xxx->dev, "%s: wcd9335 codec version is v1.0\n",
-			 __func__);
-		regmap_write(wcd_regmap, WCD9335_CODEC_RPM_RST_CTL, 0x01);
-		regmap_write(wcd_regmap, WCD9335_SIDO_SIDO_CCL_2, 0xFC);
-		regmap_write(wcd_regmap, WCD9335_SIDO_SIDO_CCL_4, 0x21);
-		regmap_write(wcd_regmap, WCD9335_CODEC_RPM_PWR_CDC_DIG_HM_CTL,
-			     0x3);
-		regmap_write(wcd_regmap, WCD9335_CODEC_RPM_RST_CTL, 0x3);
-	} else {
-		dev_err(wcd9xxx->dev, "%s: tasha codec version unknown\n",
-			__func__);
-		ret = -EINVAL;
-	}
-
-	return ret;
-}
-EXPORT_SYMBOL(wcd9335_bringup);
-
 /**
  * tasha_set_spkr_gain_offset - offset the speaker path
  * gain with the given offset value.
diff --git a/sound/soc/codecs/wcd9335.h b/sound/soc/codecs/wcd9335.h
index d27bb96..c76461e 100644
--- a/sound/soc/codecs/wcd9335.h
+++ b/sound/soc/codecs/wcd9335.h
@@ -83,44 +83,6 @@
 	TASHA_TX_MAX,
 };
 
-enum {
-	/* INTR_REG 0 */
-	WCD9335_IRQ_FLL_LOCK_LOSS = 1,
-	WCD9335_IRQ_HPH_PA_OCPL_FAULT,
-	WCD9335_IRQ_HPH_PA_OCPR_FAULT,
-	WCD9335_IRQ_EAR_PA_OCP_FAULT,
-	WCD9335_IRQ_HPH_PA_CNPL_COMPLETE,
-	WCD9335_IRQ_HPH_PA_CNPR_COMPLETE,
-	WCD9335_IRQ_EAR_PA_CNP_COMPLETE,
-	/* INTR_REG 1 */
-	WCD9335_IRQ_MBHC_SW_DET,
-	WCD9335_IRQ_MBHC_ELECT_INS_REM_DET,
-	WCD9335_IRQ_MBHC_BUTTON_PRESS_DET,
-	WCD9335_IRQ_MBHC_BUTTON_RELEASE_DET,
-	WCD9335_IRQ_MBHC_ELECT_INS_REM_LEG_DET,
-	WCD9335_IRQ_RESERVED_0,
-	WCD9335_IRQ_RESERVED_1,
-	WCD9335_IRQ_RESERVED_2,
-	/* INTR_REG 2 */
-	WCD9335_IRQ_LINE_PA1_CNP_COMPLETE,
-	WCD9335_IRQ_LINE_PA2_CNP_COMPLETE,
-	WCD9335_IRQ_LINE_PA3_CNP_COMPLETE,
-	WCD9335_IRQ_LINE_PA4_CNP_COMPLETE,
-	WCD9335_IRQ_SOUNDWIRE,
-	WCD9335_IRQ_VDD_DIG_RAMP_COMPLETE,
-	WCD9335_IRQ_RCO_ERROR,
-	WCD9335_IRQ_SVA_ERROR,
-	/* INTR_REG 3 */
-	WCD9335_IRQ_MAD_AUDIO,
-	WCD9335_IRQ_MAD_BEACON,
-	WCD9335_IRQ_MAD_ULTRASOUND,
-	WCD9335_IRQ_VBAT_ATTACK,
-	WCD9335_IRQ_VBAT_RESTORE,
-	WCD9335_IRQ_SVA_OUTBOX1,
-	WCD9335_IRQ_SVA_OUTBOX2,
-	WCD9335_NUM_IRQS,
-};
-
 enum wcd9335_codec_event {
 	WCD9335_CODEC_EVENT_CODEC_UP = 0,
 };
diff --git a/sound/soc/codecs/wcd934x/Makefile b/sound/soc/codecs/wcd934x/Makefile
index 2843fa1..12781f6 100644
--- a/sound/soc/codecs/wcd934x/Makefile
+++ b/sound/soc/codecs/wcd934x/Makefile
@@ -1,9 +1,6 @@
 #
 # Makefile for wcd934x codec driver.
 #
-snd-soc-wcd934x-objs := wcd934x.o wcd934x-dsp-cntl.o
+snd-soc-wcd934x-objs := wcd934x.o wcd934x-dsp-cntl.o \
+			wcd934x-mbhc.o wcd934x-dsd.o
 obj-$(CONFIG_SND_SOC_WCD934X) += snd-soc-wcd934x.o
-snd-soc-wcd934x-mbhc-objs := wcd934x-mbhc.o
-obj-$(CONFIG_SND_SOC_WCD934X_MBHC) += snd-soc-wcd934x-mbhc.o
-snd-soc-wcd934x-dsd-objs := wcd934x-dsd.o
-obj-$(CONFIG_SND_SOC_WCD934X_DSD) += snd-soc-wcd934x-dsd.o
diff --git a/sound/soc/codecs/wcd934x/wcd934x-dsd.h b/sound/soc/codecs/wcd934x/wcd934x-dsd.h
index 4982883..834b96c 100644
--- a/sound/soc/codecs/wcd934x/wcd934x-dsd.h
+++ b/sound/soc/codecs/wcd934x/wcd934x-dsd.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2016, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2016-2017, The Linux Foundation. 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 version 2 and
@@ -43,7 +43,7 @@
 	int version;
 };
 
-#ifdef CONFIG_SND_SOC_WCD934X_DSD
+#if IS_ENABLED(CONFIG_SND_SOC_WCD934X_DSD)
 int tavil_dsd_set_mixer_value(struct tavil_dsd_config *dsd_conf,
 			      int interp_num, int sw_value);
 int tavil_dsd_get_current_mixer_value(struct tavil_dsd_config *dsd_conf,
diff --git a/sound/soc/codecs/wcd934x/wcd934x-mbhc.c b/sound/soc/codecs/wcd934x/wcd934x-mbhc.c
index 578c347..a1a5e2d 100644
--- a/sound/soc/codecs/wcd934x/wcd934x-mbhc.c
+++ b/sound/soc/codecs/wcd934x/wcd934x-mbhc.c
@@ -24,6 +24,7 @@
 #include <linux/mfd/wcd9xxx/wcd9xxx-irq.h>
 #include <linux/mfd/wcd9xxx/wcd9xxx_registers.h>
 #include <linux/mfd/wcd934x/registers.h>
+#include <linux/mfd/wcd934x/irq.h>
 #include <linux/mfd/wcd9xxx/pdata.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
diff --git a/sound/soc/codecs/wcd934x/wcd934x-mbhc.h b/sound/soc/codecs/wcd934x/wcd934x-mbhc.h
index d40546a..53c886d 100644
--- a/sound/soc/codecs/wcd934x/wcd934x-mbhc.h
+++ b/sound/soc/codecs/wcd934x/wcd934x-mbhc.h
@@ -35,7 +35,7 @@
 	bool is_hph_recover;
 };
 
-#ifdef CONFIG_SND_SOC_WCD934X_MBHC
+#if IS_ENABLED(CONFIG_SND_SOC_WCD934X_MBHC)
 extern int tavil_mbhc_init(struct wcd934x_mbhc **mbhc,
 			   struct snd_soc_codec *codec,
 			   struct fw_info *fw_data);
diff --git a/sound/soc/codecs/wcd934x/wcd934x.c b/sound/soc/codecs/wcd934x/wcd934x.c
index ff08ccb..ca16ed8 100644
--- a/sound/soc/codecs/wcd934x/wcd934x.c
+++ b/sound/soc/codecs/wcd934x/wcd934x.c
@@ -31,6 +31,7 @@
 #include <linux/mfd/wcd9xxx/wcd9xxx-irq.h>
 #include <linux/mfd/wcd9xxx/wcd9xxx_registers.h>
 #include <linux/mfd/wcd934x/registers.h>
+#include <linux/mfd/wcd934x/irq.h>
 #include <linux/mfd/wcd9xxx/pdata.h>
 #include <linux/regulator/consumer.h>
 #include <linux/soundwire/swr-wcd.h>
@@ -233,37 +234,6 @@
 	u8 hph_idle_detect_en;
 };
 
-static const struct intr_data wcd934x_intr_table[] = {
-	{WCD9XXX_IRQ_SLIMBUS, false},
-	{WCD934X_IRQ_MBHC_SW_DET, true},
-	{WCD934X_IRQ_MBHC_BUTTON_PRESS_DET, true},
-	{WCD934X_IRQ_MBHC_BUTTON_RELEASE_DET, true},
-	{WCD934X_IRQ_MBHC_ELECT_INS_REM_DET, true},
-	{WCD934X_IRQ_MBHC_ELECT_INS_REM_LEG_DET, true},
-	{WCD934X_IRQ_MISC, false},
-	{WCD934X_IRQ_HPH_PA_CNPL_COMPLETE, false},
-	{WCD934X_IRQ_HPH_PA_CNPR_COMPLETE, false},
-	{WCD934X_IRQ_EAR_PA_CNP_COMPLETE, false},
-	{WCD934X_IRQ_LINE_PA1_CNP_COMPLETE, false},
-	{WCD934X_IRQ_LINE_PA2_CNP_COMPLETE, false},
-	{WCD934X_IRQ_SLNQ_ANALOG_ERROR, false},
-	{WCD934X_IRQ_RESERVED_3, false},
-	{WCD934X_IRQ_HPH_PA_OCPL_FAULT, false},
-	{WCD934X_IRQ_HPH_PA_OCPR_FAULT, false},
-	{WCD934X_IRQ_EAR_PA_OCP_FAULT, false},
-	{WCD934X_IRQ_SOUNDWIRE, false},
-	{WCD934X_IRQ_VDD_DIG_RAMP_COMPLETE, false},
-	{WCD934X_IRQ_RCO_ERROR, false},
-	{WCD934X_IRQ_CPE_ERROR, false},
-	{WCD934X_IRQ_MAD_AUDIO, false},
-	{WCD934X_IRQ_MAD_BEACON, false},
-	{WCD934X_IRQ_CPE1_INTR, true},
-	{WCD934X_IRQ_RESERVED_4, false},
-	{WCD934X_IRQ_MAD_ULTRASOUND, false},
-	{WCD934X_IRQ_VBAT_ATTACK, false},
-	{WCD934X_IRQ_VBAT_RESTORE, false},
-};
-
 struct tavil_cpr_reg_defaults {
 	int wr_data;
 	int wr_addr;
@@ -676,140 +646,6 @@
 
 static int __tavil_enable_efuse_sensing(struct tavil_priv *tavil);
 
-/*
- * wcd934x_get_codec_info: Get codec specific information
- *
- * @wcd9xxx: pointer to wcd9xxx structure
- * @wcd_type: pointer to wcd9xxx_codec_type structure
- *
- * Returns 0 for success or negative error code for failure
- */
-int wcd934x_get_codec_info(struct wcd9xxx *wcd9xxx,
-			   struct wcd9xxx_codec_type *wcd_type)
-{
-	u16 id_minor, id_major;
-	struct regmap *wcd_regmap;
-	int rc, version = -1;
-
-	if (!wcd9xxx || !wcd_type)
-		return -EINVAL;
-
-	if (!wcd9xxx->regmap) {
-		dev_err(wcd9xxx->dev, "%s: wcd9xxx regmap is null\n", __func__);
-		return -EINVAL;
-	}
-	wcd_regmap = wcd9xxx->regmap;
-
-	rc = regmap_bulk_read(wcd_regmap, WCD934X_CHIP_TIER_CTRL_CHIP_ID_BYTE0,
-			      (u8 *)&id_minor, sizeof(u16));
-	if (rc)
-		return -EINVAL;
-
-	rc = regmap_bulk_read(wcd_regmap, WCD934X_CHIP_TIER_CTRL_CHIP_ID_BYTE2,
-			      (u8 *)&id_major, sizeof(u16));
-	if (rc)
-		return -EINVAL;
-
-	dev_info(wcd9xxx->dev, "%s: wcd9xxx chip id major 0x%x, minor 0x%x\n",
-		 __func__, id_major, id_minor);
-
-	if (id_major != TAVIL_MAJOR)
-		goto version_unknown;
-
-	/*
-	 * As fine version info cannot be retrieved before tavil probe.
-	 * Assign coarse versions for possible future use before tavil probe.
-	 */
-	if (id_minor == cpu_to_le16(0))
-		version = TAVIL_VERSION_1_0;
-	else if (id_minor == cpu_to_le16(0x01))
-		version = TAVIL_VERSION_1_1;
-
-version_unknown:
-	if (version < 0)
-		dev_err(wcd9xxx->dev, "%s: wcd934x version unknown\n",
-			__func__);
-
-	/* Fill codec type info */
-	wcd_type->id_major = id_major;
-	wcd_type->id_minor = id_minor;
-	wcd_type->num_irqs = WCD934X_NUM_IRQS;
-	wcd_type->version = version;
-	wcd_type->slim_slave_type = WCD9XXX_SLIM_SLAVE_ADDR_TYPE_1;
-	wcd_type->i2c_chip_status = 0x01;
-	wcd_type->intr_tbl = wcd934x_intr_table;
-	wcd_type->intr_tbl_size = ARRAY_SIZE(wcd934x_intr_table);
-
-	wcd_type->intr_reg[WCD9XXX_INTR_STATUS_BASE] =
-						WCD934X_INTR_PIN1_STATUS0;
-	wcd_type->intr_reg[WCD9XXX_INTR_CLEAR_BASE] =
-						WCD934X_INTR_PIN1_CLEAR0;
-	wcd_type->intr_reg[WCD9XXX_INTR_MASK_BASE] =
-						WCD934X_INTR_PIN1_MASK0;
-	wcd_type->intr_reg[WCD9XXX_INTR_LEVEL_BASE] =
-						WCD934X_INTR_LEVEL0;
-	wcd_type->intr_reg[WCD9XXX_INTR_CLR_COMMIT] =
-						WCD934X_INTR_CLR_COMMIT;
-
-	return rc;
-}
-EXPORT_SYMBOL(wcd934x_get_codec_info);
-
-/*
- * wcd934x_bringdown: Bringdown WCD Codec
- *
- * @wcd9xxx: Pointer to wcd9xxx structure
- *
- * Returns 0 for success or negative error code for failure
- */
-int wcd934x_bringdown(struct wcd9xxx *wcd9xxx)
-{
-	if (!wcd9xxx || !wcd9xxx->regmap)
-		return -EINVAL;
-
-	regmap_write(wcd9xxx->regmap, WCD934X_CODEC_RPM_PWR_CDC_DIG_HM_CTL,
-		     0x04);
-
-	return 0;
-}
-EXPORT_SYMBOL(wcd934x_bringdown);
-
-/*
- * wcd934x_bringup: Bringup WCD Codec
- *
- * @wcd9xxx: Pointer to the wcd9xxx structure
- *
- * Returns 0 for success or negative error code for failure
- */
-int wcd934x_bringup(struct wcd9xxx *wcd9xxx)
-{
-	struct regmap *wcd_regmap;
-
-	if (!wcd9xxx)
-		return -EINVAL;
-
-	if (!wcd9xxx->regmap) {
-		dev_err(wcd9xxx->dev, "%s: wcd9xxx regmap is null!\n",
-			__func__);
-		return -EINVAL;
-	}
-	wcd_regmap = wcd9xxx->regmap;
-
-	regmap_write(wcd_regmap, WCD934X_CODEC_RPM_RST_CTL, 0x01);
-	regmap_write(wcd_regmap, WCD934X_SIDO_NEW_VOUT_A_STARTUP, 0x19);
-	regmap_write(wcd_regmap, WCD934X_SIDO_NEW_VOUT_D_STARTUP, 0x15);
-	/* Add 1msec delay for VOUT to settle */
-	usleep_range(1000, 1100);
-	regmap_write(wcd_regmap, WCD934X_CODEC_RPM_PWR_CDC_DIG_HM_CTL, 0x5);
-	regmap_write(wcd_regmap, WCD934X_CODEC_RPM_PWR_CDC_DIG_HM_CTL, 0x7);
-	regmap_write(wcd_regmap, WCD934X_CODEC_RPM_RST_CTL, 0x3);
-	regmap_write(wcd_regmap, WCD934X_CODEC_RPM_RST_CTL, 0x7);
-	regmap_write(wcd_regmap, WCD934X_CODEC_RPM_PWR_CDC_DIG_HM_CTL, 0x3);
-
-	return 0;
-}
-EXPORT_SYMBOL(wcd934x_bringup);
-
 /**
  * tavil_set_spkr_gain_offset - offset the speaker path
  * gain with the given offset value.
diff --git a/sound/soc/codecs/wcd934x/wcd934x.h b/sound/soc/codecs/wcd934x/wcd934x.h
index ae70175..c3bf50a 100644
--- a/sound/soc/codecs/wcd934x/wcd934x.h
+++ b/sound/soc/codecs/wcd934x/wcd934x.h
@@ -95,45 +95,6 @@
 	INTERP_MAX,
 };
 
-enum {
-	/* INTR_REG 0 */
-	WCD934X_IRQ_MISC = 1,
-	WCD934X_IRQ_HPH_PA_OCPL_FAULT,
-	WCD934X_IRQ_HPH_PA_OCPR_FAULT,
-	WCD934X_IRQ_EAR_PA_OCP_FAULT,
-	WCD934X_IRQ_HPH_PA_CNPL_COMPLETE,
-	WCD934X_IRQ_HPH_PA_CNPR_COMPLETE,
-	WCD934X_IRQ_EAR_PA_CNP_COMPLETE,
-	/* INTR_REG 1 */
-	WCD934X_IRQ_MBHC_SW_DET,
-	WCD934X_IRQ_MBHC_ELECT_INS_REM_DET,
-	WCD934X_IRQ_MBHC_BUTTON_PRESS_DET,
-	WCD934X_IRQ_MBHC_BUTTON_RELEASE_DET,
-	WCD934X_IRQ_MBHC_ELECT_INS_REM_LEG_DET,
-	WCD934X_IRQ_RESERVED_0,
-	WCD934X_IRQ_RESERVED_1,
-	WCD934X_IRQ_RESERVED_2,
-	/* INTR_REG 2 */
-	WCD934X_IRQ_LINE_PA1_CNP_COMPLETE,
-	WCD934X_IRQ_LINE_PA2_CNP_COMPLETE,
-	WCD934X_IRQ_SLNQ_ANALOG_ERROR,
-	WCD934X_IRQ_RESERVED_3,
-	WCD934X_IRQ_SOUNDWIRE,
-	WCD934X_IRQ_VDD_DIG_RAMP_COMPLETE,
-	WCD934X_IRQ_RCO_ERROR,
-	WCD934X_IRQ_CPE_ERROR,
-	/* INTR_REG 3 */
-	WCD934X_IRQ_MAD_AUDIO,
-	WCD934X_IRQ_MAD_BEACON,
-	WCD934X_IRQ_MAD_ULTRASOUND,
-	WCD934X_IRQ_VBAT_ATTACK,
-	WCD934X_IRQ_VBAT_RESTORE,
-	WCD934X_IRQ_CPE1_INTR,
-	WCD934X_IRQ_RESERVED_4,
-	WCD934X_IRQ_SLNQ_DIGITAL,
-	WCD934X_NUM_IRQS,
-};
-
 /*
  * Selects compander and smart boost settings
  * for a given speaker mode
diff --git a/sound/soc/codecs/wcd9xxx-common-v2.c b/sound/soc/codecs/wcd9xxx-common-v2.c
index 9ac38c2..6216657 100644
--- a/sound/soc/codecs/wcd9xxx-common-v2.c
+++ b/sound/soc/codecs/wcd9xxx-common-v2.c
@@ -1316,6 +1316,7 @@
 		break;
 	};
 }
+EXPORT_SYMBOL(wcd_clsh_fsm);
 
 int wcd_clsh_get_clsh_state(struct wcd_clsh_cdc_data *clsh)
 {
diff --git a/sound/soc/codecs/wcd9xxx-resmgr-v2.c b/sound/soc/codecs/wcd9xxx-resmgr-v2.c
index 825aaee..feef0a4 100644
--- a/sound/soc/codecs/wcd9xxx-resmgr-v2.c
+++ b/sound/soc/codecs/wcd9xxx-resmgr-v2.c
@@ -108,6 +108,7 @@
 	}
 	return resmgr->clk_type;
 }
+EXPORT_SYMBOL(wcd_resmgr_get_clk_type);
 
 static void wcd_resmgr_cdc_specific_get_clk(struct wcd9xxx_resmgr_v2 *resmgr,
 						int clk_users)
@@ -123,6 +124,10 @@
 	}
 }
 
+/*
+ * wcd_resmgr_post_ssr_v2
+ * @resmgr: handle to struct wcd9xxx_resmgr_v2
+ */
 void wcd_resmgr_post_ssr_v2(struct wcd9xxx_resmgr_v2 *resmgr)
 {
 	int old_bg_audio_users;
@@ -157,7 +162,7 @@
 
 	WCD9XXX_V2_BG_CLK_UNLOCK(resmgr);
 }
-
+EXPORT_SYMBOL(wcd_resmgr_post_ssr_v2);
 
 /*
  * wcd_resmgr_enable_master_bias: enable codec master bias
@@ -190,6 +195,7 @@
 	mutex_unlock(&resmgr->master_bias_lock);
 	return 0;
 }
+EXPORT_SYMBOL(wcd_resmgr_enable_master_bias);
 
 /*
  * wcd_resmgr_disable_master_bias: disable codec master bias
@@ -213,6 +219,7 @@
 	mutex_unlock(&resmgr->master_bias_lock);
 	return 0;
 }
+EXPORT_SYMBOL(wcd_resmgr_disable_master_bias);
 
 static int wcd_resmgr_enable_clk_mclk(struct wcd9xxx_resmgr_v2 *resmgr)
 {
@@ -511,6 +518,7 @@
 
 	return ret;
 }
+EXPORT_SYMBOL(wcd_resmgr_enable_clk_block);
 
 void wcd_resmgr_set_sido_input_src(struct wcd9xxx_resmgr_v2 *resmgr,
 					  int sido_src)
@@ -601,6 +609,7 @@
 
 	return ret;
 }
+EXPORT_SYMBOL(wcd_resmgr_disable_clk_block);
 
 /*
  * wcd_resmgr_init: initialize wcd resource manager
@@ -639,6 +648,7 @@
 
 	return resmgr;
 }
+EXPORT_SYMBOL(wcd_resmgr_init);
 
 /*
  * wcd_resmgr_remove: Clean-up wcd resource manager
@@ -649,6 +659,7 @@
 	mutex_destroy(&resmgr->master_bias_lock);
 	kfree(resmgr);
 }
+EXPORT_SYMBOL(wcd_resmgr_remove);
 
 /*
  * wcd_resmgr_post_init: post init call to assign codec handle
@@ -676,5 +687,7 @@
 
 	return 0;
 }
+EXPORT_SYMBOL(wcd_resmgr_post_init);
+
 MODULE_DESCRIPTION("wcd9xxx resmgr v2 module");
 MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/codecs/wcd9xxx-soc-init.c b/sound/soc/codecs/wcd9xxx-soc-init.c
new file mode 100644
index 0000000..fa8abb7
--- /dev/null
+++ b/sound/soc/codecs/wcd9xxx-soc-init.c
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2017, The Linux Foundation. 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 version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ */
+
+#include <linux/module.h>
+#include <sound/wcd-dsp-mgr.h>
+#include "audio-ext-clk-up.h"
+
+static int __init wcd9xxx_soc_init(void)
+{
+	int ret = 0;
+
+	ret = wcd_dsp_mgr_init();
+	if (!ret) {
+		ret = audio_ref_clk_platform_init();
+		if (ret) {
+			pr_err("%s: init extclk fail: %d\n", __func__, ret);
+			wcd_dsp_mgr_exit();
+		}
+	} else {
+		pr_err("%s: init dsp mgr fail: %d\n", __func__, ret);
+	}
+
+	return ret;
+}
+module_init(wcd9xxx_soc_init);
+
+static void __exit wcd9xxx_soc_exit(void)
+{
+	audio_ref_clk_platform_exit();
+	wcd_dsp_mgr_exit();
+}
+module_exit(wcd9xxx_soc_exit);
+
+MODULE_DESCRIPTION("WCD9XXX CODEC soc init driver");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/codecs/wcd_cpe_core.c b/sound/soc/codecs/wcd_cpe_core.c
index 153cc2e..f2a20d51 100644
--- a/sound/soc/codecs/wcd_cpe_core.c
+++ b/sound/soc/codecs/wcd_cpe_core.c
@@ -648,6 +648,7 @@
 done:
 	return core;
 }
+EXPORT_SYMBOL(wcd_cpe_get_core_handle);
 
 /*
  * svass_engine_irq: threaded interrupt handler for svass engine irq