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iio: chemical: bme680: add regulators

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Add support for the regulators described in the dt-binding.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vasileios Amoiridis <vassilisamir@gmail.com>
Link: https://patch.msgid.link/20241202192341.33187-3-vassilisamir@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Vasileios Amoiridis
2024-12-02 20:23:40 +01:00
committed by Jonathan Cameron
parent 139a45c3ac
commit 601f7269fc
1 changed files with 11 additions and 0 deletions
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11
drivers/iio/chemical/bme680_core.c
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@@ -15,6 +15,7 @@
#include <linux/log2.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/iio/buffer.h>
#include <linux/iio/iio.h>
@@ -111,6 +112,8 @@ enum bme680_scan {
BME680_GAS,
};
static const char *const bme680_supply_names[] = { "vdd", "vddio" };
struct bme680_data {
struct regmap *regmap;
struct bme680_calib bme680;
@@ -1114,6 +1117,14 @@ int bme680_core_probe(struct device *dev, struct regmap *regmap,
data->heater_dur = 150; /* milliseconds */
data->preheat_curr_mA = 0;
ret = devm_regulator_bulk_get_enable(dev, ARRAY_SIZE(bme680_supply_names),
bme680_supply_names);
if (ret)
return dev_err_probe(dev, ret,
"failed to get and enable supplies.\n");
fsleep(BME680_STARTUP_TIME_US);
ret = regmap_write(regmap, BME680_REG_SOFT_RESET, BME680_CMD_SOFTRESET);
if (ret < 0)
return dev_err_probe(dev, ret, "Failed to reset chip\n");