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path: root/drivers/staging/iio/magnetometer/hmc5843_spi.c
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Diffstat (limited to 'drivers/staging/iio/magnetometer/hmc5843_spi.c')
-rw-r--r--drivers/staging/iio/magnetometer/hmc5843_spi.c101
1 files changed, 0 insertions, 101 deletions
diff --git a/drivers/staging/iio/magnetometer/hmc5843_spi.c b/drivers/staging/iio/magnetometer/hmc5843_spi.c
deleted file mode 100644
index 8be198058..000000000
--- a/drivers/staging/iio/magnetometer/hmc5843_spi.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * SPI driver for hmc5983
- *
- * Copyright (C) Josef Gajdusek <atx@atx.name>
- *
- * 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.
- *
- * */
-
-#include <linux/module.h>
-#include <linux/spi/spi.h>
-#include <linux/iio/iio.h>
-
-#include "hmc5843.h"
-
-static const struct regmap_range hmc5843_readable_ranges[] = {
- regmap_reg_range(0, HMC5843_ID_END),
-};
-
-static const struct regmap_access_table hmc5843_readable_table = {
- .yes_ranges = hmc5843_readable_ranges,
- .n_yes_ranges = ARRAY_SIZE(hmc5843_readable_ranges),
-};
-
-static const struct regmap_range hmc5843_writable_ranges[] = {
- regmap_reg_range(0, HMC5843_MODE_REG),
-};
-
-static const struct regmap_access_table hmc5843_writable_table = {
- .yes_ranges = hmc5843_writable_ranges,
- .n_yes_ranges = ARRAY_SIZE(hmc5843_writable_ranges),
-};
-
-static const struct regmap_range hmc5843_volatile_ranges[] = {
- regmap_reg_range(HMC5843_DATA_OUT_MSB_REGS, HMC5843_STATUS_REG),
-};
-
-static const struct regmap_access_table hmc5843_volatile_table = {
- .yes_ranges = hmc5843_volatile_ranges,
- .n_yes_ranges = ARRAY_SIZE(hmc5843_volatile_ranges),
-};
-
-static const struct regmap_config hmc5843_spi_regmap_config = {
- .reg_bits = 8,
- .val_bits = 8,
-
- .rd_table = &hmc5843_readable_table,
- .wr_table = &hmc5843_writable_table,
- .volatile_table = &hmc5843_volatile_table,
-
- /* Autoincrement address pointer */
- .read_flag_mask = 0xc0,
-
- .cache_type = REGCACHE_RBTREE,
-};
-
-static int hmc5843_spi_probe(struct spi_device *spi)
-{
- int ret;
- const struct spi_device_id *id = spi_get_device_id(spi);
-
- spi->mode = SPI_MODE_3;
- spi->max_speed_hz = 8000000;
- spi->bits_per_word = 8;
- ret = spi_setup(spi);
- if (ret)
- return ret;
-
- return hmc5843_common_probe(&spi->dev,
- devm_regmap_init_spi(spi, &hmc5843_spi_regmap_config),
- id->driver_data, id->name);
-}
-
-static int hmc5843_spi_remove(struct spi_device *spi)
-{
- return hmc5843_common_remove(&spi->dev);
-}
-
-static const struct spi_device_id hmc5843_id[] = {
- { "hmc5983", HMC5983_ID },
- { }
-};
-MODULE_DEVICE_TABLE(spi, hmc5843_id);
-
-static struct spi_driver hmc5843_driver = {
- .driver = {
- .name = "hmc5843",
- .pm = HMC5843_PM_OPS,
- },
- .id_table = hmc5843_id,
- .probe = hmc5843_spi_probe,
- .remove = hmc5843_spi_remove,
-};
-
-module_spi_driver(hmc5843_driver);
-
-MODULE_AUTHOR("Josef Gajdusek <atx@atx.name>");
-MODULE_DESCRIPTION("HMC5983 SPI driver");
-MODULE_LICENSE("GPL");