Commit 601f7269 authored by Vasileios Amoiridis's avatar Vasileios Amoiridis Committed by Jonathan Cameron
Browse files

iio: chemical: bme680: add regulators 



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

Reviewed-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarVasileios Amoiridis <vassilisamir@gmail.com>
Link: https://patch.msgid.link/20241202192341.33187-3-vassilisamir@gmail.com


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 139a45c3

drivers/iio/chemical/bme680_core.c

+11 −0
Original line number Diff line number Diff line
@@ -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");