From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 08 Dec 2023 10:40:48 +0000
Subject: [PATCH] 移去rt
---
kernel/sound/soc/codecs/ak5558.c | 49 ++++++++++++++++++++++++++++++++++++-------------
1 files changed, 36 insertions(+), 13 deletions(-)
diff --git a/kernel/sound/soc/codecs/ak5558.c b/kernel/sound/soc/codecs/ak5558.c
index dda165b..adbdfdb 100644
--- a/kernel/sound/soc/codecs/ak5558.c
+++ b/kernel/sound/soc/codecs/ak5558.c
@@ -11,6 +11,7 @@
#include <linux/module.h>
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
#include <linux/slab.h>
#include <sound/initval.h>
@@ -22,8 +23,15 @@
#include "ak5558.h"
+#define AK5558_NUM_SUPPLIES 2
+static const char *ak5558_supply_names[AK5558_NUM_SUPPLIES] = {
+ "DVDD",
+ "AVDD",
+};
+
/* AK5558 Codec Private Data */
struct ak5558_priv {
+ struct regulator_bulk_data supplies[AK5558_NUM_SUPPLIES];
struct snd_soc_component component;
struct regmap *regmap;
struct i2c_client *i2c;
@@ -130,16 +138,12 @@
u8 bits;
int pcm_width = max(params_physical_width(params), ak5558->slot_width);
- /* set master/slave audio interface */
- bits = snd_soc_component_read32(component, AK5558_02_CONTROL1);
- bits &= ~AK5558_BITS;
-
switch (pcm_width) {
case 16:
- bits |= AK5558_DIF_24BIT_MODE;
+ bits = AK5558_DIF_24BIT_MODE;
break;
case 32:
- bits |= AK5558_DIF_32BIT_MODE;
+ bits = AK5558_DIF_32BIT_MODE;
break;
default:
return -EINVAL;
@@ -168,18 +172,15 @@
}
/* set master/slave audio interface */
- format = snd_soc_component_read32(component, AK5558_02_CONTROL1);
- format &= ~AK5558_DIF;
-
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
- format |= AK5558_DIF_I2S_MODE;
+ format = AK5558_DIF_I2S_MODE;
break;
case SND_SOC_DAIFMT_LEFT_J:
- format |= AK5558_DIF_MSB_MODE;
+ format = AK5558_DIF_MSB_MODE;
break;
case SND_SOC_DAIFMT_DSP_B:
- format |= AK5558_DIF_MSB_MODE;
+ format = AK5558_DIF_MSB_MODE;
break;
default:
return -EINVAL;
@@ -246,7 +247,7 @@
&ak5558_rate_constraints);
}
-static struct snd_soc_dai_ops ak5558_dai_ops = {
+static const struct snd_soc_dai_ops ak5558_dai_ops = {
.startup = ak5558_startup,
.hw_params = ak5558_hw_params,
@@ -306,12 +307,22 @@
regcache_cache_only(ak5558->regmap, true);
ak5558_power_off(ak5558);
+ regulator_bulk_disable(ARRAY_SIZE(ak5558->supplies),
+ ak5558->supplies);
return 0;
}
static int __maybe_unused ak5558_runtime_resume(struct device *dev)
{
struct ak5558_priv *ak5558 = dev_get_drvdata(dev);
+ int ret;
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(ak5558->supplies),
+ ak5558->supplies);
+ if (ret != 0) {
+ dev_err(dev, "Failed to enable supplies: %d\n", ret);
+ return ret;
+ }
ak5558_power_off(ak5558);
ak5558_power_on(ak5558);
@@ -357,6 +368,7 @@
{
struct ak5558_priv *ak5558;
int ret = 0;
+ int i;
ak5558 = devm_kzalloc(&i2c->dev, sizeof(*ak5558), GFP_KERNEL);
if (!ak5558)
@@ -374,6 +386,16 @@
if (IS_ERR(ak5558->reset_gpiod))
return PTR_ERR(ak5558->reset_gpiod);
+ for (i = 0; i < ARRAY_SIZE(ak5558->supplies); i++)
+ ak5558->supplies[i].supply = ak5558_supply_names[i];
+
+ ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(ak5558->supplies),
+ ak5558->supplies);
+ if (ret != 0) {
+ dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);
+ return ret;
+ }
+
ret = devm_snd_soc_register_component(&i2c->dev,
&soc_codec_dev_ak5558,
&ak5558_dai, 1);
@@ -381,6 +403,7 @@
return ret;
pm_runtime_enable(&i2c->dev);
+ regcache_cache_only(ak5558->regmap, true);
return 0;
}
--
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