linux-next/drivers/iio/accel/adxl313_i2c.c
Peter Zijlstra cdd30ebb1b module: Convert symbol namespace to string literal
Clean up the existing export namespace code along the same lines of
commit 33def8498fdd ("treewide: Convert macro and uses of __section(foo)
to __section("foo")") and for the same reason, it is not desired for the
namespace argument to be a macro expansion itself.

Scripted using

  git grep -l -e MODULE_IMPORT_NS -e EXPORT_SYMBOL_NS | while read file;
  do
    awk -i inplace '
      /^#define EXPORT_SYMBOL_NS/ {
        gsub(/__stringify\(ns\)/, "ns");
        print;
        next;
      }
      /^#define MODULE_IMPORT_NS/ {
        gsub(/__stringify\(ns\)/, "ns");
        print;
        next;
      }
      /MODULE_IMPORT_NS/ {
        $0 = gensub(/MODULE_IMPORT_NS\(([^)]*)\)/, "MODULE_IMPORT_NS(\"\\1\")", "g");
      }
      /EXPORT_SYMBOL_NS/ {
        if ($0 ~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+),/) {
  	if ($0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/ &&
  	    $0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(\)/ &&
  	    $0 !~ /^my/) {
  	  getline line;
  	  gsub(/[[:space:]]*\\$/, "");
  	  gsub(/[[:space:]]/, "", line);
  	  $0 = $0 " " line;
  	}

  	$0 = gensub(/(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/,
  		    "\\1(\\2, \"\\3\")", "g");
        }
      }
      { print }' $file;
  done

Requested-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://mail.google.com/mail/u/2/#inbox/FMfcgzQXKWgMmjdFwwdsfgxzKpVHWPlc
Acked-by: Greg KH <gregkh@linuxfoundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-12-02 11:34:44 -08:00

96 lines
2.6 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* ADXL313 3-Axis Digital Accelerometer
*
* Copyright (c) 2021 Lucas Stankus <lucas.p.stankus@gmail.com>
*
* Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/ADXL313.pdf
*/
#include <linux/i2c.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include "adxl313.h"
static const struct regmap_config adxl31x_i2c_regmap_config[] = {
[ADXL312] = {
.reg_bits = 8,
.val_bits = 8,
.rd_table = &adxl312_readable_regs_table,
.wr_table = &adxl312_writable_regs_table,
.max_register = 0x39,
},
[ADXL313] = {
.reg_bits = 8,
.val_bits = 8,
.rd_table = &adxl313_readable_regs_table,
.wr_table = &adxl313_writable_regs_table,
.max_register = 0x39,
},
[ADXL314] = {
.reg_bits = 8,
.val_bits = 8,
.rd_table = &adxl314_readable_regs_table,
.wr_table = &adxl314_writable_regs_table,
.max_register = 0x39,
},
};
static const struct i2c_device_id adxl313_i2c_id[] = {
{ .name = "adxl312", .driver_data = (kernel_ulong_t)&adxl31x_chip_info[ADXL312] },
{ .name = "adxl313", .driver_data = (kernel_ulong_t)&adxl31x_chip_info[ADXL313] },
{ .name = "adxl314", .driver_data = (kernel_ulong_t)&adxl31x_chip_info[ADXL314] },
{ }
};
MODULE_DEVICE_TABLE(i2c, adxl313_i2c_id);
static const struct of_device_id adxl313_of_match[] = {
{ .compatible = "adi,adxl312", .data = &adxl31x_chip_info[ADXL312] },
{ .compatible = "adi,adxl313", .data = &adxl31x_chip_info[ADXL313] },
{ .compatible = "adi,adxl314", .data = &adxl31x_chip_info[ADXL314] },
{ }
};
MODULE_DEVICE_TABLE(of, adxl313_of_match);
static int adxl313_i2c_probe(struct i2c_client *client)
{
const struct adxl313_chip_info *chip_data;
struct regmap *regmap;
/*
* Retrieves device specific data as a pointer to a
* adxl313_chip_info structure
*/
chip_data = i2c_get_match_data(client);
regmap = devm_regmap_init_i2c(client,
&adxl31x_i2c_regmap_config[chip_data->type]);
if (IS_ERR(regmap)) {
dev_err(&client->dev, "Error initializing i2c regmap: %ld\n",
PTR_ERR(regmap));
return PTR_ERR(regmap);
}
return adxl313_core_probe(&client->dev, regmap, chip_data, NULL);
}
static struct i2c_driver adxl313_i2c_driver = {
.driver = {
.name = "adxl313_i2c",
.of_match_table = adxl313_of_match,
},
.probe = adxl313_i2c_probe,
.id_table = adxl313_i2c_id,
};
module_i2c_driver(adxl313_i2c_driver);
MODULE_AUTHOR("Lucas Stankus <lucas.p.stankus@gmail.com>");
MODULE_DESCRIPTION("ADXL313 3-Axis Digital Accelerometer I2C driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS("IIO_ADXL313");