diff options
| author | Vasileios Amoiridis <vassilisamir@gmail.com> | 2024-12-02 20:23:40 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-12-11 19:20:49 +0000 |
| commit | 601f7269fc2c369403ff7ec4729eb61900cb0ff0 (patch) | |
| tree | 4b95beae0a6bc8327ea400369063c8f1d2ec279b | |
| parent | 139a45c3ac5da32ab957907cf6f3adbaaf3ad3a5 (diff) | |
iio: chemical: bme680: add regulators
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>
| -rw-r--r-- | drivers/iio/chemical/bme680_core.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/iio/chemical/bme680_core.c b/drivers/iio/chemical/bme680_core.c index d12270409c8ad..0fb13e36462f7 100644 --- a/drivers/iio/chemical/bme680_core.c +++ b/drivers/iio/chemical/bme680_core.c @@ -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"); |