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/gyro/adis16260.c | 53 ++++++++++++++++++++++++-----------------------------
1 files changed, 24 insertions(+), 29 deletions(-)
diff --git a/kernel/drivers/iio/gyro/adis16260.c b/kernel/drivers/iio/gyro/adis16260.c
index a8cb1ca..1e45d93 100644
--- a/kernel/drivers/iio/gyro/adis16260.c
+++ b/kernel/drivers/iio/gyro/adis16260.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ADIS16260/ADIS16265 Programmable Digital Gyroscope Sensor Driver
*
* Copyright 2010 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
*/
#include <linux/interrupt.h>
@@ -294,7 +293,7 @@
addr = adis16260_addresses[chan->scan_index][1];
return adis_write_reg_16(adis, addr, val);
case IIO_CHAN_INFO_SAMP_FREQ:
- mutex_lock(&indio_dev->mlock);
+ mutex_lock(&adis->state_lock);
if (spi_get_device_id(adis->spi)->driver_data)
t = 256 / val;
else
@@ -309,9 +308,9 @@
adis->spi->max_speed_hz = ADIS16260_SPI_SLOW;
else
adis->spi->max_speed_hz = ADIS16260_SPI_FAST;
- ret = adis_write_reg_8(adis, ADIS16260_SMPL_PRD, t);
+ ret = __adis_write_reg_8(adis, ADIS16260_SMPL_PRD, t);
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&adis->state_lock);
return ret;
}
return -EINVAL;
@@ -333,6 +332,12 @@
[ADIS16260_DIAG_STAT_POWER_LOW_BIT] = "Power supply below 4.75",
};
+static const struct adis_timeout adis16260_timeouts = {
+ .reset_ms = ADIS16260_STARTUP_DELAY,
+ .sw_reset_ms = ADIS16260_STARTUP_DELAY,
+ .self_test_ms = ADIS16260_STARTUP_DELAY,
+};
+
static const struct adis_data adis16260_data = {
.write_delay = 30,
.read_delay = 30,
@@ -341,7 +346,8 @@
.diag_stat_reg = ADIS16260_DIAG_STAT,
.self_test_mask = ADIS16260_MSC_CTRL_MEM_TEST,
- .startup_delay = ADIS16260_STARTUP_DELAY,
+ .self_test_reg = ADIS16260_MSC_CTRL,
+ .timeouts = &adis16260_timeouts,
.status_error_msgs = adis1620_status_error_msgs,
.status_error_mask = BIT(ADIS16260_DIAG_STAT_FLASH_CHK_BIT) |
@@ -352,6 +358,11 @@
BIT(ADIS16260_DIAG_STAT_POWER_HIGH_BIT) |
BIT(ADIS16260_DIAG_STAT_POWER_LOW_BIT),
};
+
+static void adis16260_stop(void *data)
+{
+ adis16260_stop_device(data);
+}
static int adis16260_probe(struct spi_device *spi)
{
@@ -375,7 +386,6 @@
adis16260->info = &adis16260_chip_info_table[id->driver_data];
indio_dev->name = id->name;
- indio_dev->dev.parent = &spi->dev;
indio_dev->info = &adis16260_info;
indio_dev->channels = adis16260->info->channels;
indio_dev->num_channels = adis16260->info->num_channels;
@@ -385,35 +395,20 @@
if (ret)
return ret;
- ret = adis_setup_buffer_and_trigger(&adis16260->adis, indio_dev, NULL);
+ ret = devm_adis_setup_buffer_and_trigger(&adis16260->adis, indio_dev, NULL);
if (ret)
return ret;
/* Get the device into a sane initial state */
ret = adis_initial_startup(&adis16260->adis);
if (ret)
- goto error_cleanup_buffer_trigger;
- ret = iio_device_register(indio_dev);
+ return ret;
+
+ ret = devm_add_action_or_reset(&spi->dev, adis16260_stop, indio_dev);
if (ret)
- goto error_cleanup_buffer_trigger;
+ return ret;
- return 0;
-
-error_cleanup_buffer_trigger:
- adis_cleanup_buffer_and_trigger(&adis16260->adis, indio_dev);
- return ret;
-}
-
-static int adis16260_remove(struct spi_device *spi)
-{
- struct iio_dev *indio_dev = spi_get_drvdata(spi);
- struct adis16260 *adis16260 = iio_priv(indio_dev);
-
- iio_device_unregister(indio_dev);
- adis16260_stop_device(indio_dev);
- adis_cleanup_buffer_and_trigger(&adis16260->adis, indio_dev);
-
- return 0;
+ return devm_iio_device_register(&spi->dev, indio_dev);
}
/*
@@ -436,7 +431,6 @@
.name = "adis16260",
},
.probe = adis16260_probe,
- .remove = adis16260_remove,
.id_table = adis16260_id,
};
module_spi_driver(adis16260_driver);
@@ -444,3 +438,4 @@
MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
MODULE_DESCRIPTION("Analog Devices ADIS16260/5 Digital Gyroscope Sensor");
MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(IIO_ADISLIB);
--
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