From fbfd93a2dc988d507ee512e111d8298bcd26ad22 Mon Sep 17 00:00:00 2001
From: Junkai Cai <junkai@codeaurora.org>
Date: Wed, 24 Feb 2021 17:05:27 -0800
Subject: [PATCH] asoc: lpass-cdc: allow register write via debugfs

allow QTI regmap debugfs register writes for debugging purpose
on lpass-cdc, wsa and wcd codecs.

Change-Id: Icdedb8f0a5e198bbb6afecb4b6995cc0d1a35833
Signed-off-by: Junkai Cai <junkai@codeaurora.org>
---
 asoc/codecs/lpass-cdc/lpass-cdc.c | 4 ++++
 asoc/codecs/wcd938x/wcd938x.c     | 3 +++
 asoc/codecs/wsa883x/wsa883x.c     | 3 +++
 3 files changed, 10 insertions(+)

diff --git a/asoc/codecs/lpass-cdc/lpass-cdc.c b/asoc/codecs/lpass-cdc/lpass-cdc.c
index 0522589875..94a860a6cf 100644
--- a/asoc/codecs/lpass-cdc/lpass-cdc.c
+++ b/asoc/codecs/lpass-cdc/lpass-cdc.c
@@ -18,6 +18,7 @@
 #include "lpass-cdc.h"
 #include "internal.h"
 #include "lpass-cdc-clk-rsc.h"
+#include <linux/qti-regmap-debugfs.h>
 
 #define DRV_NAME "lpass-cdc"
 
@@ -1283,6 +1284,9 @@ static int lpass_cdc_probe(struct platform_device *pdev)
 		dev_err(&pdev->dev, "%s:regmap init failed\n", __func__);
 		return -EINVAL;
 	}
+
+	devm_regmap_qti_debugfs_register(priv->dev, priv->regmap);
+
 	priv->read_dev = __lpass_cdc_reg_read;
 	priv->write_dev = __lpass_cdc_reg_write;
 
diff --git a/asoc/codecs/wcd938x/wcd938x.c b/asoc/codecs/wcd938x/wcd938x.c
index 9c1f825d46..19f68c08ff 100644
--- a/asoc/codecs/wcd938x/wcd938x.c
+++ b/asoc/codecs/wcd938x/wcd938x.c
@@ -20,6 +20,7 @@
 #include <asoc/msm-cdc-pinctrl.h>
 #include <asoc/msm-cdc-supply.h>
 #include <dt-bindings/sound/audio-codec-port-types.h>
+#include <linux/qti-regmap-debugfs.h>
 
 #include "wcd938x-registers.h"
 #include "wcd938x.h"
@@ -3954,6 +3955,8 @@ static int wcd938x_soc_codec_probe(struct snd_soc_component *component)
 	wcd938x->component = component;
 	snd_soc_component_init_regmap(component, wcd938x->regmap);
 
+	devm_regmap_qti_debugfs_register(&wcd938x->tx_swr_dev->dev, wcd938x->regmap);
+
 	variant = (snd_soc_component_read(component,
 			WCD938X_DIGITAL_EFUSE_REG_0) & 0x1E) >> 1;
 	wcd938x->variant = variant;
diff --git a/asoc/codecs/wsa883x/wsa883x.c b/asoc/codecs/wsa883x/wsa883x.c
index 48e14e324a..2f3802ba65 100644
--- a/asoc/codecs/wsa883x/wsa883x.c
+++ b/asoc/codecs/wsa883x/wsa883x.c
@@ -30,6 +30,7 @@
 #include "wsa883x.h"
 #include "internal.h"
 #include "asoc/bolero-slave-internal.h"
+#include <linux/qti-regmap-debugfs.h>
 
 #define T1_TEMP -10
 #define T2_TEMP 150
@@ -1638,6 +1639,8 @@ static int wsa883x_swr_probe(struct swr_device *pdev)
 		goto dev_err;
 	}
 
+	devm_regmap_qti_debugfs_register(&pdev->dev, wsa883x->regmap);
+
 	/* Set all interrupts as edge triggered */
 	for (i = 0; i < wsa883x_regmap_irq_chip.num_regs; i++)
 		regmap_write(wsa883x->regmap, (WSA883X_INTR_LEVEL0 + i), 0);