linux-kernel - [PATCH v2 02/13] iio: chemical: bme680: optimize startup time

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Message-ID: <20241021195316.58911-3-vassilisamir@gmail.com>
Date: Mon, 21 Oct 2024 21:53:05 +0200
From: Vasileios Amoiridis <vassilisamir@...il.com>
To: jic23@...nel.org,
	lars@...afoo.de,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	andriy.shevchenko@...ux.intel.com
Cc: vassilisamir@...il.com,
	anshulusr@...il.com,
	gustavograzs@...il.com,
	linux-iio@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2 02/13] iio: chemical: bme680: optimize startup time

According to datasheet's Section 1.1, Table 1, the startup time for the
device is 2ms and not 5ms.

Signed-off-by: Vasileios Amoiridis <vassilisamir@...il.com>
---
 drivers/iio/chemical/bme680.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/iio/chemical/bme680.h b/drivers/iio/chemical/bme680.h
index dc9ff477da34..f5be4516dde7 100644
--- a/drivers/iio/chemical/bme680.h
+++ b/drivers/iio/chemical/bme680.h
@@ -65,7 +65,8 @@
 
 #define BME680_MEAS_TRIM_MASK			GENMASK(24, 4)
 
-#define BME680_STARTUP_TIME_US			5000
+/* Datasheet Section 1.1, Table 1 */
+#define BME680_STARTUP_TIME_US			2000
 
 /* Calibration Parameters */
 #define BME680_T2_LSB_REG	0x8A
-- 
2.43.0