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/staging/iio/accel/adis16240.c | 59 ++++++++++++++++++++++++++++-------------------------------
1 files changed, 28 insertions(+), 31 deletions(-)
diff --git a/kernel/drivers/staging/iio/accel/adis16240.c b/kernel/drivers/staging/iio/accel/adis16240.c
index 24e525f..dbbbf81 100644
--- a/kernel/drivers/staging/iio/accel/adis16240.c
+++ b/kernel/drivers/staging/iio/accel/adis16240.c
@@ -1,14 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* ADIS16240 Programmable Impact Sensor and Recorder driver
*
* Copyright 2010 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
*/
#include <linux/interrupt.h>
#include <linux/irq.h>
-#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/kernel.h>
@@ -176,7 +174,7 @@
/* Power supply above 3.625 V */
#define ADIS16240_DIAG_STAT_POWER_HIGH_BIT 1
- /* Power supply below 3.15 V */
+ /* Power supply below 2.225 V */
#define ADIS16240_DIAG_STAT_POWER_LOW_BIT 0
/* GLOB_CMD */
@@ -310,15 +308,12 @@
long mask)
{
struct adis *st = iio_priv(indio_dev);
- int bits = 10;
- s16 val16;
u8 addr;
switch (mask) {
case IIO_CHAN_INFO_CALIBBIAS:
- val16 = val & ((1 << bits) - 1);
addr = adis16240_addresses[chan->scan_index][0];
- return adis_write_reg_16(st, addr, val16);
+ return adis_write_reg_16(st, addr, val & GENMASK(9, 0));
}
return -EINVAL;
}
@@ -364,6 +359,12 @@
[ADIS16240_DIAG_STAT_POWER_LOW_BIT] = "Power supply below 2.225V",
};
+static const struct adis_timeout adis16240_timeouts = {
+ .reset_ms = ADIS16240_STARTUP_DELAY,
+ .sw_reset_ms = ADIS16240_STARTUP_DELAY,
+ .self_test_ms = ADIS16240_STARTUP_DELAY,
+};
+
static const struct adis_data adis16240_data = {
.write_delay = 35,
.read_delay = 35,
@@ -372,8 +373,9 @@
.diag_stat_reg = ADIS16240_DIAG_STAT,
.self_test_mask = ADIS16240_MSC_CTRL_SELF_TEST_EN,
+ .self_test_reg = ADIS16240_MSC_CTRL,
.self_test_no_autoclear = true,
- .startup_delay = ADIS16240_STARTUP_DELAY,
+ .timeouts = &adis16240_timeouts,
.status_error_msgs = adis16240_status_error_msgs,
.status_error_mask = BIT(ADIS16240_DIAG_STAT_PWRON_FAIL_BIT) |
@@ -398,50 +400,44 @@
spi_set_drvdata(spi, indio_dev);
indio_dev->name = spi->dev.driver->name;
- indio_dev->dev.parent = &spi->dev;
indio_dev->info = &adis16240_info;
indio_dev->channels = adis16240_channels;
indio_dev->num_channels = ARRAY_SIZE(adis16240_channels);
indio_dev->modes = INDIO_DIRECT_MODE;
+ spi->mode = SPI_MODE_3;
+ ret = spi_setup(spi);
+ if (ret) {
+ dev_err(&spi->dev, "spi_setup failed!\n");
+ return ret;
+ }
+
ret = adis_init(st, indio_dev, spi, &adis16240_data);
if (ret)
return ret;
- ret = adis_setup_buffer_and_trigger(st, indio_dev, NULL);
+ ret = devm_adis_setup_buffer_and_trigger(st, indio_dev, NULL);
if (ret)
return ret;
/* Get the device into a sane initial state */
ret = adis_initial_startup(st);
if (ret)
- goto error_cleanup_buffer_trigger;
- ret = iio_device_register(indio_dev);
- if (ret)
- goto error_cleanup_buffer_trigger;
- return 0;
+ return ret;
-error_cleanup_buffer_trigger:
- adis_cleanup_buffer_and_trigger(st, indio_dev);
- return ret;
+ return devm_iio_device_register(&spi->dev, indio_dev);
}
-
-static int adis16240_remove(struct spi_device *spi)
-{
- struct iio_dev *indio_dev = spi_get_drvdata(spi);
- struct adis *st = iio_priv(indio_dev);
-
- iio_device_unregister(indio_dev);
- adis_cleanup_buffer_and_trigger(st, indio_dev);
-
- return 0;
-}
+static const struct of_device_id adis16240_of_match[] = {
+ { .compatible = "adi,adis16240" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, adis16240_of_match);
static struct spi_driver adis16240_driver = {
.driver = {
.name = "adis16240",
+ .of_match_table = adis16240_of_match,
},
.probe = adis16240_probe,
- .remove = adis16240_remove,
};
module_spi_driver(adis16240_driver);
@@ -449,3 +445,4 @@
MODULE_DESCRIPTION("Analog Devices Programmable Impact Sensor and Recorder");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("spi:adis16240");
+MODULE_IMPORT_NS(IIO_ADISLIB);
--
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