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/cpcap-adc.c | 44 ++++++++++++--------------------------------
1 files changed, 12 insertions(+), 32 deletions(-)
diff --git a/kernel/drivers/iio/adc/cpcap-adc.c b/kernel/drivers/iio/adc/cpcap-adc.c
index 9ad6042..64c3cc3 100644
--- a/kernel/drivers/iio/adc/cpcap-adc.c
+++ b/kernel/drivers/iio/adc/cpcap-adc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2017 Tony Lindgren <tony@atomide.com>
*
@@ -5,15 +6,6 @@
* earlier driver found in the Motorola Linux kernel:
*
* Copyright (C) 2009-2010 Motorola, Inc.
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/delay.h>
@@ -23,9 +15,9 @@
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_platform.h>
+#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>
+#include <linux/property.h>
#include <linux/regmap.h>
#include <linux/iio/buffer.h>
@@ -90,7 +82,7 @@
#define CPCAP_ADC_MAX_RETRIES 5 /* Calibration */
-/**
+/*
* struct cpcap_adc_ato - timing settings for cpcap adc
*
* Unfortunately no cpcap documentation available, please document when
@@ -129,7 +121,7 @@
bool done;
};
-/**
+/*
* enum cpcap_adc_channel - cpcap adc channels
*/
enum cpcap_adc_channel {
@@ -160,7 +152,7 @@
CPCAP_ADC_CHANNEL_NUM,
};
-/**
+/*
* enum cpcap_adc_timing - cpcap adc timing options
*
* CPCAP_ADC_TIMING_IMM seems to be immediate with no timings.
@@ -698,7 +690,7 @@
break;
case CPCAP_ADC_BATTI_PI17:
index = req->bank_index;
- /* fallthrough */
+ fallthrough;
default:
req->result += conv_tbl[index].cal_offset;
req->result += conv_tbl[index].align_offset;
@@ -963,21 +955,9 @@
static int cpcap_adc_probe(struct platform_device *pdev)
{
- const struct of_device_id *match;
struct cpcap_adc *ddata;
struct iio_dev *indio_dev;
int error;
-
- match = of_match_device(of_match_ptr(cpcap_adc_id_table),
- &pdev->dev);
- if (!match)
- return -EINVAL;
-
- if (!match->data) {
- dev_err(&pdev->dev, "no configuration data found\n");
-
- return -ENODEV;
- }
indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*ddata));
if (!indio_dev) {
@@ -986,15 +966,15 @@
return -ENOMEM;
}
ddata = iio_priv(indio_dev);
- ddata->ato = match->data;
+ ddata->ato = device_get_match_data(&pdev->dev);
+ if (!ddata->ato)
+ return -ENODEV;
ddata->dev = &pdev->dev;
mutex_init(&ddata->lock);
init_waitqueue_head(&ddata->wq_data_avail);
indio_dev->modes = INDIO_DIRECT_MODE | INDIO_BUFFER_SOFTWARE;
- indio_dev->dev.parent = &pdev->dev;
- indio_dev->dev.of_node = pdev->dev.of_node;
indio_dev->channels = cpcap_adc_channels;
indio_dev->num_channels = ARRAY_SIZE(cpcap_adc_channels);
indio_dev->name = dev_name(&pdev->dev);
@@ -1016,7 +996,7 @@
error = devm_request_threaded_irq(&pdev->dev, ddata->irq, NULL,
cpcap_adc_irq_thread,
- IRQF_TRIGGER_NONE,
+ IRQF_TRIGGER_NONE | IRQF_ONESHOT,
"cpcap-adc", indio_dev);
if (error) {
dev_err(&pdev->dev, "could not get irq: %i\n",
@@ -1037,7 +1017,7 @@
static struct platform_driver cpcap_adc_driver = {
.driver = {
.name = "cpcap_adc",
- .of_match_table = of_match_ptr(cpcap_adc_id_table),
+ .of_match_table = cpcap_adc_id_table,
},
.probe = cpcap_adc_probe,
};
--
Gitblit v1.6.2