From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom
---
kernel/drivers/iio/health/afe4404.c | 25 +++++++++----------------
1 files changed, 9 insertions(+), 16 deletions(-)
diff --git a/kernel/drivers/iio/health/afe4404.c b/kernel/drivers/iio/health/afe4404.c
index 23e1ac6..0eaa34d 100644
--- a/kernel/drivers/iio/health/afe4404.c
+++ b/kernel/drivers/iio/health/afe4404.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* AFE4404 Heart Rate Monitors and Low-Cost Pulse Oximeters
*
- * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2015-2016 Texas Instruments Incorporated - https://www.ti.com/
* Andrew F. Davis <afd@ti.com>
- *
- * 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/device.h>
@@ -258,20 +250,20 @@
int *val, int *val2, long mask)
{
struct afe4404_data *afe = iio_priv(indio_dev);
- unsigned int value_reg = afe4404_channel_values[chan->address];
- unsigned int led_field = afe4404_channel_leds[chan->address];
- unsigned int offdac_field = afe4404_channel_offdacs[chan->address];
+ unsigned int value_reg, led_field, offdac_field;
int ret;
switch (chan->type) {
case IIO_INTENSITY:
switch (mask) {
case IIO_CHAN_INFO_RAW:
+ value_reg = afe4404_channel_values[chan->address];
ret = regmap_read(afe->regmap, value_reg, val);
if (ret)
return ret;
return IIO_VAL_INT;
case IIO_CHAN_INFO_OFFSET:
+ offdac_field = afe4404_channel_offdacs[chan->address];
ret = regmap_field_read(afe->fields[offdac_field], val);
if (ret)
return ret;
@@ -281,6 +273,7 @@
case IIO_CURRENT:
switch (mask) {
case IIO_CHAN_INFO_RAW:
+ led_field = afe4404_channel_leds[chan->address];
ret = regmap_field_read(afe->fields[led_field], val);
if (ret)
return ret;
@@ -303,19 +296,20 @@
int val, int val2, long mask)
{
struct afe4404_data *afe = iio_priv(indio_dev);
- unsigned int led_field = afe4404_channel_leds[chan->address];
- unsigned int offdac_field = afe4404_channel_offdacs[chan->address];
+ unsigned int led_field, offdac_field;
switch (chan->type) {
case IIO_INTENSITY:
switch (mask) {
case IIO_CHAN_INFO_OFFSET:
+ offdac_field = afe4404_channel_offdacs[chan->address];
return regmap_field_write(afe->fields[offdac_field], val);
}
break;
case IIO_CURRENT:
switch (mask) {
case IIO_CHAN_INFO_RAW:
+ led_field = afe4404_channel_leds[chan->address];
return regmap_field_write(afe->fields[led_field], val);
}
break;
@@ -527,7 +521,6 @@
}
indio_dev->modes = INDIO_DIRECT_MODE;
- indio_dev->dev.parent = afe->dev;
indio_dev->channels = afe4404_channels;
indio_dev->num_channels = ARRAY_SIZE(afe4404_channels);
indio_dev->name = AFE4404_DRIVER_NAME;
--
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