From 748e4f3d702def1a4bff191e0cf93b6a05340f01 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:41:34 +0000
Subject: [PATCH] add gpio led uart
---
kernel/drivers/regulator/arizona-micsupp.c | 95 +++++++++++++++++++++++++++++++++++++++--------
1 files changed, 79 insertions(+), 16 deletions(-)
diff --git a/kernel/drivers/regulator/arizona-micsupp.c b/kernel/drivers/regulator/arizona-micsupp.c
index 120de94..f6cfd3f 100644
--- a/kernel/drivers/regulator/arizona-micsupp.c
+++ b/kernel/drivers/regulator/arizona-micsupp.c
@@ -1,15 +1,10 @@
-/*
- * arizona-micsupp.c -- Microphone supply for Arizona devices
- *
- * Copyright 2012 Wolfson Microelectronics PLC.
- *
- * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// arizona-micsupp.c -- Microphone supply for Arizona devices
+//
+// Copyright 2012 Wolfson Microelectronics PLC.
+//
+// Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -21,7 +16,6 @@
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/of_regulator.h>
-#include <linux/gpio.h>
#include <linux/slab.h>
#include <linux/workqueue.h>
#include <sound/soc.h>
@@ -29,6 +23,10 @@
#include <linux/mfd/arizona/core.h>
#include <linux/mfd/arizona/pdata.h>
#include <linux/mfd/arizona/registers.h>
+
+#include <linux/mfd/madera/core.h>
+#include <linux/mfd/madera/pdata.h>
+#include <linux/mfd/madera/registers.h>
#include <linux/regulator/arizona-micsupp.h>
@@ -127,7 +125,7 @@
.set_bypass = arizona_micsupp_set_bypass,
};
-static const struct regulator_linear_range arizona_micsupp_ranges[] = {
+static const struct linear_range arizona_micsupp_ranges[] = {
REGULATOR_LINEAR_RANGE(1700000, 0, 0x1e, 50000),
REGULATOR_LINEAR_RANGE(3300000, 0x1f, 0x1f, 0),
};
@@ -154,7 +152,7 @@
.owner = THIS_MODULE,
};
-static const struct regulator_linear_range arizona_micsupp_ext_ranges[] = {
+static const struct linear_range arizona_micsupp_ext_ranges[] = {
REGULATOR_LINEAR_RANGE(900000, 0, 0x14, 25000),
REGULATOR_LINEAR_RANGE(1500000, 0x15, 0x27, 100000),
};
@@ -203,6 +201,28 @@
},
.num_consumer_supplies = 1,
+};
+
+static const struct regulator_desc madera_micsupp = {
+ .name = "MICVDD",
+ .supply_name = "CPVDD1",
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = 40,
+ .ops = &arizona_micsupp_ops,
+
+ .vsel_reg = MADERA_LDO2_CONTROL_1,
+ .vsel_mask = MADERA_LDO2_VSEL_MASK,
+ .enable_reg = MADERA_MIC_CHARGE_PUMP_1,
+ .enable_mask = MADERA_CPMIC_ENA,
+ .bypass_reg = MADERA_MIC_CHARGE_PUMP_1,
+ .bypass_mask = MADERA_CPMIC_BYPASS,
+
+ .linear_ranges = arizona_micsupp_ext_ranges,
+ .n_linear_ranges = ARRAY_SIZE(arizona_micsupp_ext_ranges),
+
+ .enable_time = 3000,
+
+ .owner = THIS_MODULE,
};
static int arizona_micsupp_of_get_pdata(struct arizona_micsupp_pdata *pdata,
@@ -321,6 +341,24 @@
&arizona->pdata.micvdd);
}
+static int madera_micsupp_probe(struct platform_device *pdev)
+{
+ struct madera *madera = dev_get_drvdata(pdev->dev.parent);
+ struct arizona_micsupp *micsupp;
+
+ micsupp = devm_kzalloc(&pdev->dev, sizeof(*micsupp), GFP_KERNEL);
+ if (!micsupp)
+ return -ENOMEM;
+
+ micsupp->regmap = madera->regmap;
+ micsupp->dapm = &madera->dapm;
+ micsupp->dev = madera->dev;
+ micsupp->init_data = arizona_micsupp_ext_default;
+
+ return arizona_micsupp_common_init(pdev, micsupp, &madera_micsupp,
+ &madera->pdata.micvdd);
+}
+
static struct platform_driver arizona_micsupp_driver = {
.probe = arizona_micsupp_probe,
.driver = {
@@ -328,10 +366,35 @@
},
};
-module_platform_driver(arizona_micsupp_driver);
+static struct platform_driver madera_micsupp_driver = {
+ .probe = madera_micsupp_probe,
+ .driver = {
+ .name = "madera-micsupp",
+ },
+};
+
+static struct platform_driver * const arizona_micsupp_drivers[] = {
+ &arizona_micsupp_driver,
+ &madera_micsupp_driver,
+};
+
+static int __init arizona_micsupp_init(void)
+{
+ return platform_register_drivers(arizona_micsupp_drivers,
+ ARRAY_SIZE(arizona_micsupp_drivers));
+}
+module_init(arizona_micsupp_init);
+
+static void __exit arizona_micsupp_exit(void)
+{
+ platform_unregister_drivers(arizona_micsupp_drivers,
+ ARRAY_SIZE(arizona_micsupp_drivers));
+}
+module_exit(arizona_micsupp_exit);
/* Module information */
MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
MODULE_DESCRIPTION("Arizona microphone supply driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:arizona-micsupp");
+MODULE_ALIAS("platform:madera-micsupp");
--
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