From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/iio/adc/ti-adc128s052.c | 54 +++++++++++++++++++++++++++++++++++++-----------------
1 files changed, 37 insertions(+), 17 deletions(-)
diff --git a/kernel/drivers/iio/adc/ti-adc128s052.c b/kernel/drivers/iio/adc/ti-adc128s052.c
index 9986fc8..8618ae7 100644
--- a/kernel/drivers/iio/adc/ti-adc128s052.c
+++ b/kernel/drivers/iio/adc/ti-adc128s052.c
@@ -1,21 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2014 Angelo Compagnucci <angelo.compagnucci@gmail.com>
*
* Driver for Texas Instruments' ADC128S052, ADC122S021 and ADC124S021 ADC chip.
* Datasheets can be found here:
- * http://www.ti.com/lit/ds/symlink/adc128s052.pdf
- * http://www.ti.com/lit/ds/symlink/adc122s021.pdf
- * http://www.ti.com/lit/ds/symlink/adc124s021.pdf
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * https://www.ti.com/lit/ds/symlink/adc128s052.pdf
+ * https://www.ti.com/lit/ds/symlink/adc122s021.pdf
+ * https://www.ti.com/lit/ds/symlink/adc124s021.pdf
*/
+#include <linux/acpi.h>
#include <linux/err.h>
#include <linux/spi/spi.h>
#include <linux/module.h>
+#include <linux/mod_devicetable.h>
#include <linux/iio/iio.h>
+#include <linux/property.h>
#include <linux/regulator/consumer.h>
struct adc128_configuration {
@@ -135,9 +135,14 @@
static int adc128_probe(struct spi_device *spi)
{
struct iio_dev *indio_dev;
+ unsigned int config;
struct adc128 *adc;
- int config = spi_get_device_id(spi)->driver_data;
int ret;
+
+ if (dev_fwnode(&spi->dev))
+ config = (unsigned long) device_get_match_data(&spi->dev);
+ else
+ config = spi_get_device_id(spi)->driver_data;
indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*adc));
if (!indio_dev)
@@ -148,8 +153,6 @@
spi_set_drvdata(spi, indio_dev);
- indio_dev->dev.parent = &spi->dev;
- indio_dev->dev.of_node = spi->dev.of_node;
indio_dev->name = spi_get_device_id(spi)->name;
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->info = &adc128_info;
@@ -190,25 +193,42 @@
}
static const struct of_device_id adc128_of_match[] = {
- { .compatible = "ti,adc128s052", },
- { .compatible = "ti,adc122s021", },
- { .compatible = "ti,adc124s021", },
+ { .compatible = "ti,adc128s052", .data = (void*)0L, },
+ { .compatible = "ti,adc122s021", .data = (void*)1L, },
+ { .compatible = "ti,adc122s051", .data = (void*)1L, },
+ { .compatible = "ti,adc122s101", .data = (void*)1L, },
+ { .compatible = "ti,adc124s021", .data = (void*)2L, },
+ { .compatible = "ti,adc124s051", .data = (void*)2L, },
+ { .compatible = "ti,adc124s101", .data = (void*)2L, },
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, adc128_of_match);
static const struct spi_device_id adc128_id[] = {
- { "adc128s052", 0}, /* index into adc128_config */
- { "adc122s021", 1},
- { "adc124s021", 2},
+ { "adc128s052", 0 }, /* index into adc128_config */
+ { "adc122s021", 1 },
+ { "adc122s051", 1 },
+ { "adc122s101", 1 },
+ { "adc124s021", 2 },
+ { "adc124s051", 2 },
+ { "adc124s101", 2 },
{ }
};
MODULE_DEVICE_TABLE(spi, adc128_id);
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id adc128_acpi_match[] = {
+ { "AANT1280", 2 }, /* ADC124S021 compatible ACPI ID */
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, adc128_acpi_match);
+#endif
+
static struct spi_driver adc128_driver = {
.driver = {
.name = "adc128s052",
- .of_match_table = of_match_ptr(adc128_of_match),
+ .of_match_table = adc128_of_match,
+ .acpi_match_table = ACPI_PTR(adc128_acpi_match),
},
.probe = adc128_probe,
.remove = adc128_remove,
--
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