Merge "ASoC: codecs: skip enabling codec power supplies when not defined"
diff --git a/Makefile.am b/Makefile.am
index bce2711..09e2504 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -25,7 +25,7 @@
 ifeq ($(TARGET_SUPPORT), $(filter $(TARGET_SUPPORT), sdm670 qcs605))
 obj-m += asoc/codecs/wcd934x/
 endif
-ifeq ($(TARGET_SUPPORT), $(filter $(TARGET_SUPPORT), apq8053 sdm670 qcs605))
+ifeq ($(TARGET_SUPPORT), $(filter $(TARGET_SUPPORT), apq8053 sdm670 qcs605 apq8009))
 obj-m += asoc/codecs/sdm660_cdc/
 endif
 ifeq ($(TARGET_SUPPORT), $(filter $(TARGET_SUPPORT), sdm670 qcs605))
diff --git a/asoc/Kbuild b/asoc/Kbuild
index fce6328..229299d 100644
--- a/asoc/Kbuild
+++ b/asoc/Kbuild
@@ -115,6 +115,10 @@
 	MACHINE_OBJS += msm8952.o
 endif
 
+ifdef CONFIG_SND_SOC_MSM8909
+	MACHINE_INT_OBJS += msm8952.o
+endif
+
 # for SDM450 external codec sound card driver
 ifdef CONFIG_SND_SOC_EXT_CODEC_SDM450
 	MACHINE_EXT_OBJS += msm8952-slimbus.o
@@ -214,6 +218,9 @@
 obj-$(CONFIG_SND_SOC_SDM450) += machine_dlkm.o
 machine_dlkm-y := $(MACHINE_OBJS)
 
+obj-$(CONFIG_SND_SOC_MSM8909) += machine_int_dlkm.o
+machine_int_dlkm-y := $(MACHINE_INT_OBJS)
+
 obj-$(CONFIG_SND_SOC_EXT_CODEC_8909) += machine_ext_dlkm.o
 machine_ext_dlkm-y := $(MACHINE_EXT_OBJS)
 
diff --git a/asoc/codecs/sdm660_cdc/Kbuild b/asoc/codecs/sdm660_cdc/Kbuild
index e5b3ae9..0744af0 100644
--- a/asoc/codecs/sdm660_cdc/Kbuild
+++ b/asoc/codecs/sdm660_cdc/Kbuild
@@ -40,6 +40,11 @@
 		export
 		INCS    +=  -include $(AUDIO_ROOT)/config/sdm450autoconf.h
 	endif
+	ifeq ($(CONFIG_ARCH_MSM8909), y)
+		include $(AUDIO_ROOT)/config/msm8909auto.conf
+		export
+		INCS    +=  -include $(AUDIO_ROOT)/config/msm8909autoconf.h
+	endif
 endif
 
 # As per target team, build is done as follows:
diff --git a/asoc/codecs/sdm660_cdc/msm-analog-cdc.c b/asoc/codecs/sdm660_cdc/msm-analog-cdc.c
index 77981dd..de112bc 100644
--- a/asoc/codecs/sdm660_cdc/msm-analog-cdc.c
+++ b/asoc/codecs/sdm660_cdc/msm-analog-cdc.c
@@ -4577,7 +4577,7 @@
 	int adsp_state;
 
 	adsp_state = apr_get_subsys_state();
-	if (adsp_state != APR_SUBSYS_LOADED ||
+	if (adsp_state == APR_SUBSYS_DOWN ||
 		!q6core_is_adsp_ready()) {
 		dev_err(&pdev->dev, "Adsp is not loaded yet %d\n",
 			adsp_state);
diff --git a/asoc/codecs/sdm660_cdc/msm-digital-cdc-legacy.c b/asoc/codecs/sdm660_cdc/msm-digital-cdc-legacy.c
index 9805b2d..bc56412 100644
--- a/asoc/codecs/sdm660_cdc/msm-digital-cdc-legacy.c
+++ b/asoc/codecs/sdm660_cdc/msm-digital-cdc-legacy.c
@@ -1977,6 +1977,14 @@
 	u32 dig_cdc_addr;
 	struct msm_dig_priv *msm_dig_cdc;
 	struct dig_ctrl_platform_data *pdata;
+	int adsp_state = 0;
+
+	adsp_state = apr_get_subsys_state();
+	if (adsp_state == APR_SUBSYS_DOWN) {
+		dev_err(&pdev->dev, "Adsp is not loaded yet %d\n",
+			adsp_state);
+		return -EPROBE_DEFER;
+	}
 
 	msm_dig_cdc = devm_kzalloc(&pdev->dev, sizeof(struct msm_dig_priv),
 			      GFP_KERNEL);
diff --git a/asoc/codecs/wcd934x/wcd934x-dsp-cntl.c b/asoc/codecs/wcd934x/wcd934x-dsp-cntl.c
index de4f399..f18cc81 100644
--- a/asoc/codecs/wcd934x/wcd934x-dsp-cntl.c
+++ b/asoc/codecs/wcd934x/wcd934x-dsp-cntl.c
@@ -757,7 +757,8 @@
 	if (!ret) {
 		dev_err(codec->dev, "%s: WDSP boot timed out\n",
 			__func__);
-		wcd_cntl_collect_debug_dumps(cntl, true);
+		if (cntl->dbg_dmp_enable)
+			wcd_cntl_collect_debug_dumps(cntl, true);
 		ret = -ETIMEDOUT;
 		goto err_boot;
 	} else {
@@ -976,6 +977,8 @@
 			   cntl->entry, &cntl->debug_mode);
 	debugfs_create_bool("ramdump_enable", 0644,
 			    cntl->entry, &cntl->ramdump_enable);
+	debugfs_create_bool("debug_dump_enable", 0644,
+			    cntl->entry, &cntl->dbg_dmp_enable);
 done:
 	return;
 }
@@ -1038,16 +1041,23 @@
 	} else if (val[0] == '0') {
 		if (cntl->boot_reqs == 0) {
 			dev_err(cntl->codec->dev,
-				"%s: WDSP already disabled\n", __func__);
+				"%s: WDSP already disabled\n",
+				__func__);
 			ret = -EINVAL;
 			goto done;
 		}
 		cntl->boot_reqs--;
 		vote = false;
 	} else if (!strcmp(val, "DEBUG_DUMP")) {
-		dev_dbg(cntl->codec->dev,
-			"%s: Collect dumps for debug use\n", __func__);
-		wcd_cntl_collect_debug_dumps(cntl, false);
+		if (cntl->dbg_dmp_enable) {
+			dev_dbg(cntl->codec->dev,
+				"%s: Collect dumps for debug use\n", __func__);
+			wcd_cntl_collect_debug_dumps(cntl, false);
+		}
+		/*
+		 * simply ignore the request from userspace
+		 * if dbg_dump_enable is not set from debugfs
+		 */
 		goto done;
 	} else {
 		dev_err(cntl->codec->dev, "%s: Invalid value %s\n",
diff --git a/asoc/codecs/wcd934x/wcd934x-dsp-cntl.h b/asoc/codecs/wcd934x/wcd934x-dsp-cntl.h
index 2f71d0e..0487c75 100644
--- a/asoc/codecs/wcd934x/wcd934x-dsp-cntl.h
+++ b/asoc/codecs/wcd934x/wcd934x-dsp-cntl.h
@@ -90,6 +90,7 @@
 	struct dentry *entry;
 	u32 debug_mode;
 	bool ramdump_enable;
+	bool dbg_dmp_enable;
 
 	/* WDSP manager drivers data */
 	struct device *m_dev;
diff --git a/asoc/sdm660-common.c b/asoc/sdm660-common.c
index 3695ae5..093eef4 100644
--- a/asoc/sdm660-common.c
+++ b/asoc/sdm660-common.c
@@ -3364,6 +3364,8 @@
 	  .data = "tavil_codec"},
 	{ .compatible = "qcom,qcs605-dig-asoc-snd",
 	  .data = "digital_codec"},
+	{ .compatible = "qcom,qcs605-asoc-snd-tavil",
+	  .data = "tavil_codec"},
 	{},
 };
 
diff --git a/config/msm8909auto.conf b/config/msm8909auto.conf
index ac6f399..2adfae5 100644
--- a/config/msm8909auto.conf
+++ b/config/msm8909auto.conf
@@ -35,3 +35,4 @@
 CONFIG_SND_SOC_WSA881X=m
 CONFIG_COMMON_CLK_MSM=m
 CONFIG_SND_SOC_EXT_CODEC_8909=m
+CONFIG_SND_SOC_WSA881X_ANALOG=m
diff --git a/config/msm8909autoconf.h b/config/msm8909autoconf.h
index bb80f88..9faddb1 100644
--- a/config/msm8909autoconf.h
+++ b/config/msm8909autoconf.h
@@ -48,3 +48,4 @@
 #define CONFIG_SND_SOC_WSA881X 1
 #define CONFIG_COMMON_CLK_MSM 1
 #define CONFIG_SND_SOC_EXT_CODEC_8909 1
+#define CONFIG_SND_SOC_WSA881X_ANALOG 1
diff --git a/dsp/q6core.c b/dsp/q6core.c
index 1844523..2cf5117 100644
--- a/dsp/q6core.c
+++ b/dsp/q6core.c
@@ -18,6 +18,8 @@
 #include <linux/mutex.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
+#include <linux/sysfs.h>
+#include <linux/kobject.h>
 #include <dsp/q6core.h>
 #include <dsp/audio_cal_utils.h>
 #include <dsp/apr_audio-v2.h>
@@ -82,6 +84,106 @@
 };
 static struct generic_get_data_ *generic_get_data;
 
+static DEFINE_MUTEX(kset_lock);
+static struct kset *audio_uevent_kset;
+
+static int q6core_init_uevent_kset(void)
+{
+	int ret = 0;
+
+	mutex_lock(&kset_lock);
+	if (audio_uevent_kset)
+		goto done;
+
+	/* Create a kset under /sys/kernel/ */
+	audio_uevent_kset = kset_create_and_add("q6audio", NULL, kernel_kobj);
+	if (!audio_uevent_kset) {
+		pr_err("%s: error creating uevent kernel set", __func__);
+		ret = -EINVAL;
+	}
+done:
+	mutex_unlock(&kset_lock);
+	return ret;
+}
+
+static void q6core_destroy_uevent_kset(void)
+{
+	if (audio_uevent_kset) {
+		kset_unregister(audio_uevent_kset);
+		audio_uevent_kset = NULL;
+	}
+}
+
+/**
+ * q6core_init_uevent_data - initialize kernel object required to send uevents.
+ *
+ * @uevent_data: uevent data (dynamically allocated memory).
+ * @name: name of the kernel object.
+ *
+ * Returns 0 on success or error otherwise.
+ */
+int q6core_init_uevent_data(struct audio_uevent_data *uevent_data, char *name)
+{
+	int ret = -EINVAL;
+
+	if (!uevent_data || !name)
+		return ret;
+
+	ret = q6core_init_uevent_kset();
+	if (ret)
+		return ret;
+
+	/* Set kset for kobject before initializing the kobject */
+	uevent_data->kobj.kset = audio_uevent_kset;
+
+	/* Initialize kobject and add it to kernel */
+	ret = kobject_init_and_add(&uevent_data->kobj, &uevent_data->ktype,
+					NULL, "%s", name);
+	if (ret) {
+		pr_err("%s: error initializing uevent kernel object: %d",
+			__func__, ret);
+		kobject_put(&uevent_data->kobj);
+		return ret;
+	}
+
+	/* Send kobject add event to the system */
+	kobject_uevent(&uevent_data->kobj, KOBJ_ADD);
+
+	return ret;
+}
+EXPORT_SYMBOL(q6core_init_uevent_data);
+
+/**
+ * q6core_destroy_uevent_data - destroy kernel object.
+ *
+ * @uevent_data: uevent data.
+ */
+void q6core_destroy_uevent_data(struct audio_uevent_data *uevent_data)
+{
+	if (uevent_data)
+		kobject_put(&uevent_data->kobj);
+}
+EXPORT_SYMBOL(q6core_destroy_uevent_data);
+
+/**
+ * q6core_send_uevent - send uevent to userspace.
+ *
+ * @uevent_data: uevent data.
+ * @event: event to send.
+ *
+ * Returns 0 on success or error otherwise.
+ */
+int q6core_send_uevent(struct audio_uevent_data *uevent_data, char *event)
+{
+	char *env[] = { event, NULL };
+
+	if (!event || !uevent_data)
+		return -EINVAL;
+
+	return kobject_uevent_env(&uevent_data->kobj, KOBJ_CHANGE, env);
+}
+EXPORT_SYMBOL(q6core_send_uevent);
+
 static int parse_fwk_version_info(uint32_t *payload)
 {
 	size_t ver_size;
@@ -1110,6 +1212,7 @@
 	mutex_init(&q6core_lcl.ver_lock);
 
 	q6core_init_cal_data();
+	q6core_init_uevent_kset();
 
 	return 0;
 }
@@ -1119,6 +1222,7 @@
 	mutex_destroy(&q6core_lcl.cmd_lock);
 	mutex_destroy(&q6core_lcl.ver_lock);
 	q6core_delete_cal_data();
+	q6core_destroy_uevent_kset();
 }
 MODULE_DESCRIPTION("ADSP core driver");
 MODULE_LICENSE("GPL v2");
diff --git a/include/dsp/q6core.h b/include/dsp/q6core.h
index f6240a3..03a7b31 100644
--- a/include/dsp/q6core.h
+++ b/include/dsp/q6core.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012-2017, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012-2018, 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
@@ -27,6 +27,15 @@
 			       size_t size);
 size_t q6core_get_fwk_version_size(uint32_t service_id);
 
+struct audio_uevent_data {
+	struct kobject kobj;
+	struct kobj_type ktype;
+};
+
+int q6core_init_uevent_data(struct audio_uevent_data *uevent_data, char *name);
+void q6core_destroy_uevent_data(struct audio_uevent_data *uevent_data);
+int q6core_send_uevent(struct audio_uevent_data *uevent_data, char *name);
+
 #define ADSP_CMD_SET_DTS_EAGLE_DATA_ID 0x00012919
 #define DTS_EAGLE_LICENSE_ID           0x00028346
 struct adsp_dts_eagle {