linux-kernel - [PATCH 5/8] ASoC: rt5682s: Support dbvdd and ldo1-in supplies

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20221028205540.3197304-6-nfraprado@collabora.com>
Date:   Fri, 28 Oct 2022 16:55:37 -0400
From:   Nícolas F. R. A. Prado 
        <nfraprado@...labora.com>
To:     Mark Brown <broonie@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>
Cc:     kernel@...labora.com,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Nícolas F. R. A. Prado 
        <nfraprado@...labora.com>, Jaroslav Kysela <perex@...ex.cz>,
        Liam Girdwood <lgirdwood@...il.com>,
        Oder Chiou <oder_chiou@...ltek.com>,
        Takashi Iwai <tiwai@...e.com>, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 5/8] ASoC: rt5682s: Support dbvdd and ldo1-in supplies

Add support for the dbvdd and ldo1-in supplies.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>
---

 sound/soc/codecs/rt5682s.c | 22 ++++++++++++++++++++++
 sound/soc/codecs/rt5682s.h |  2 ++
 2 files changed, 24 insertions(+)

diff --git a/sound/soc/codecs/rt5682s.c b/sound/soc/codecs/rt5682s.c
index 80c673aa14db..de686004e504 100644
--- a/sound/soc/codecs/rt5682s.c
+++ b/sound/soc/codecs/rt5682s.c
@@ -44,6 +44,8 @@ static const struct rt5682s_platform_data i2s_default_platform_data = {
 static const char *rt5682s_supply_names[RT5682S_NUM_SUPPLIES] = {
 	[RT5682S_SUPPLY_AVDD] = "AVDD",
 	[RT5682S_SUPPLY_MICVDD] = "MICVDD",
+	[RT5682S_SUPPLY_DBVDD] = "dbvdd",
+	[RT5682S_SUPPLY_LDO1_IN] = "ldo1-in",
 };
 
 static const struct reg_sequence patch_list[] = {
@@ -3089,6 +3091,14 @@ static void rt5682s_i2c_disable_regulators(void *data)
 	if (ret)
 		dev_err(dev, "Failed to disable supply AVDD: %d\n", ret);
 
+	ret = regulator_disable(rt5682s->supplies[RT5682S_SUPPLY_DBVDD].consumer);
+	if (ret)
+		dev_err(dev, "Failed to disable supply dbvdd: %d\n", ret);
+
+	ret = regulator_disable(rt5682s->supplies[RT5682S_SUPPLY_LDO1_IN].consumer);
+	if (ret)
+		dev_err(dev, "Failed to disable supply ldo1-in: %d\n", ret);
+
 	usleep_range(1000, 1500);
 
 	ret = regulator_disable(rt5682s->supplies[RT5682S_SUPPLY_MICVDD].consumer);
@@ -3150,6 +3160,18 @@ static int rt5682s_i2c_probe(struct i2c_client *i2c)
 		return ret;
 	}
 
+	ret = regulator_enable(rt5682s->supplies[RT5682S_SUPPLY_DBVDD].consumer);
+	if (ret) {
+		dev_err(&i2c->dev, "Failed to enable supply dbvdd: %d\n", ret);
+		return ret;
+	}
+
+	ret = regulator_enable(rt5682s->supplies[RT5682S_SUPPLY_LDO1_IN].consumer);
+	if (ret) {
+		dev_err(&i2c->dev, "Failed to enable supply ldo1-in: %d\n", ret);
+		return ret;
+	}
+
 	if (gpio_is_valid(rt5682s->pdata.ldo1_en)) {
 		if (devm_gpio_request_one(&i2c->dev, rt5682s->pdata.ldo1_en,
 					  GPIOF_OUT_INIT_HIGH, "rt5682s"))
diff --git a/sound/soc/codecs/rt5682s.h b/sound/soc/codecs/rt5682s.h
index 45464a041765..67f86a38a1cc 100644
--- a/sound/soc/codecs/rt5682s.h
+++ b/sound/soc/codecs/rt5682s.h
@@ -1438,6 +1438,8 @@ struct pll_calc_map {
 enum {
 	RT5682S_SUPPLY_AVDD,
 	RT5682S_SUPPLY_MICVDD,
+	RT5682S_SUPPLY_DBVDD,
+	RT5682S_SUPPLY_LDO1_IN,
 	RT5682S_NUM_SUPPLIES,
 };
 
-- 
2.38.1