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path: root/drivers/iio/chemical/bme680_spi.c
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Diffstat (limited to 'drivers/iio/chemical/bme680_spi.c')
-rw-r--r--drivers/iio/chemical/bme680_spi.c29
1 files changed, 7 insertions, 22 deletions
diff --git a/drivers/iio/chemical/bme680_spi.c b/drivers/iio/chemical/bme680_spi.c
index 3b838068a7e4..aa97645ba539 100644
--- a/drivers/iio/chemical/bme680_spi.c
+++ b/drivers/iio/chemical/bme680_spi.c
@@ -4,9 +4,8 @@
*
* Copyright (C) 2018 Himanshu Jha <himanshujha199640@gmail.com>
*/
-#include <linux/acpi.h>
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
-#include <linux/of.h>
#include <linux/regmap.h>
#include <linux/spi/spi.h>
@@ -101,7 +100,7 @@ static int bme680_regmap_spi_read(void *context, const void *reg,
return spi_write_then_read(spi, &addr, 1, val, val_size);
}
-static struct regmap_bus bme680_regmap_bus = {
+static const struct regmap_bus bme680_regmap_bus = {
.write = bme680_regmap_spi_write,
.read = bme680_regmap_spi_read,
.reg_format_endian_default = REGMAP_ENDIAN_BIG,
@@ -113,14 +112,6 @@ static int bme680_spi_probe(struct spi_device *spi)
const struct spi_device_id *id = spi_get_device_id(spi);
struct bme680_spi_bus_context *bus_context;
struct regmap *regmap;
- int ret;
-
- spi->bits_per_word = 8;
- ret = spi_setup(spi);
- if (ret < 0) {
- dev_err(&spi->dev, "spi_setup failed!\n");
- return ret;
- }
bus_context = devm_kzalloc(&spi->dev, sizeof(*bus_context), GFP_KERNEL);
if (!bus_context)
@@ -132,8 +123,7 @@ static int bme680_spi_probe(struct spi_device *spi)
regmap = devm_regmap_init(&spi->dev, &bme680_regmap_bus,
bus_context, &bme680_regmap_config);
if (IS_ERR(regmap)) {
- dev_err(&spi->dev, "Failed to register spi regmap %d\n",
- (int)PTR_ERR(regmap));
+ dev_err(&spi->dev, "Failed to register spi regmap %ld\n", PTR_ERR(regmap));
return PTR_ERR(regmap);
}
@@ -142,27 +132,21 @@ static int bme680_spi_probe(struct spi_device *spi)
static const struct spi_device_id bme680_spi_id[] = {
{"bme680", 0},
- {},
+ { }
};
MODULE_DEVICE_TABLE(spi, bme680_spi_id);
-static const struct acpi_device_id bme680_acpi_match[] = {
- {"BME0680", 0},
- {},
-};
-MODULE_DEVICE_TABLE(acpi, bme680_acpi_match);
-
static const struct of_device_id bme680_of_spi_match[] = {
{ .compatible = "bosch,bme680", },
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, bme680_of_spi_match);
static struct spi_driver bme680_spi_driver = {
.driver = {
.name = "bme680_spi",
- .acpi_match_table = ACPI_PTR(bme680_acpi_match),
.of_match_table = bme680_of_spi_match,
+ .pm = pm_ptr(&bme680_dev_pm_ops),
},
.probe = bme680_spi_probe,
.id_table = bme680_spi_id,
@@ -172,3 +156,4 @@ module_spi_driver(bme680_spi_driver);
MODULE_AUTHOR("Himanshu Jha <himanshujha199640@gmail.com>");
MODULE_DESCRIPTION("Bosch BME680 SPI driver");
MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS("IIO_BME680");