From 601f7269fc2c369403ff7ec4729eb61900cb0ff0 Mon Sep 17 00:00:00 2001 From: Vasileios Amoiridis Date: Mon, 2 Dec 2024 20:23:40 +0100 Subject: [PATCH] iio: chemical: bme680: add regulators Add support for the regulators described in the dt-binding. Reviewed-by: Andy Shevchenko Signed-off-by: Vasileios Amoiridis Link: https://patch.msgid.link/20241202192341.33187-3-vassilisamir@gmail.com Signed-off-by: Jonathan Cameron --- drivers/iio/chemical/bme680_core.c | 11 +++++++++++ 1 file changed, 11 insertions(+) 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 #include #include +#include #include #include @@ -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"); -- 2.47.3