From: Vasileios Amoiridis <vassilisamir@gmail.com>
To: jic23@kernel.org
Cc: dpfrey@gmail.com, himanshujha199640@gmail.com, lars@metafoo.de,
linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org,
mike.looijmans@topic.nl, vassilisamir@gmail.com
Subject: [PATCH v2 12/19] iio: chemical: bme680: Allocate IIO device before chip initialization
Date: Thu, 6 Jun 2024 23:23:04 +0200 [thread overview]
Message-ID: <20240606212313.207550-13-vassilisamir@gmail.com> (raw)
In-Reply-To: <20240606212313.207550-1-vassilisamir@gmail.com>
Move the IIO device allocation before the actual initialization
of the chip to be more consistent with most IIO drivers and also
to have the ability to use any driver specific data for the chip
initialization.
While at it, fix also a misaligned line.
Signed-off-by: Vasileios Amoiridis <vassilisamir@gmail.com>
---
drivers/iio/chemical/bme680_core.c | 38 +++++++++++++++---------------
1 file changed, 19 insertions(+), 19 deletions(-)
diff --git a/drivers/iio/chemical/bme680_core.c b/drivers/iio/chemical/bme680_core.c
index f96cd4157c95..9d33952e5d01 100644
--- a/drivers/iio/chemical/bme680_core.c
+++ b/drivers/iio/chemical/bme680_core.c
@@ -837,25 +837,6 @@ int bme680_core_probe(struct device *dev, struct regmap *regmap,
unsigned int val;
int ret;
- ret = regmap_write(regmap, BME680_REG_SOFT_RESET,
- BME680_CMD_SOFTRESET);
- if (ret < 0) {
- dev_err(dev, "Failed to reset chip\n");
- return ret;
- }
-
- ret = regmap_read(regmap, BME680_REG_CHIP_ID, &val);
- if (ret < 0) {
- dev_err(dev, "Error reading chip ID\n");
- return ret;
- }
-
- if (val != BME680_CHIP_ID_VAL) {
- dev_err(dev, "Wrong chip ID, got %x expected %x\n",
- val, BME680_CHIP_ID_VAL);
- return -ENODEV;
- }
-
indio_dev = devm_iio_device_alloc(dev, sizeof(*data));
if (!indio_dev)
return -ENOMEM;
@@ -877,6 +858,25 @@ int bme680_core_probe(struct device *dev, struct regmap *regmap,
data->heater_temp = 320; /* degree Celsius */
data->heater_dur = 150; /* milliseconds */
+ ret = regmap_write(regmap, BME680_REG_SOFT_RESET,
+ BME680_CMD_SOFTRESET);
+ if (ret < 0) {
+ dev_err(dev, "Failed to reset chip\n");
+ return ret;
+ }
+
+ ret = regmap_read(regmap, BME680_REG_CHIP_ID, &val);
+ if (ret < 0) {
+ dev_err(dev, "Error reading chip ID\n");
+ return ret;
+ }
+
+ if (val != BME680_CHIP_ID_VAL) {
+ dev_err(dev, "Wrong chip ID, got %x expected %x\n",
+ val, BME680_CHIP_ID_VAL);
+ return -ENODEV;
+ }
+
ret = bme680_chip_config(data);
if (ret < 0) {
dev_err(dev, "failed to set chip_config data\n");
--
2.25.1
next prev parent reply other threads:[~2024-06-06 21:24 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-06 21:22 [PATCH v2 00/19] iio: chemical: bme680: Driver fixes and cleanup Vasileios Amoiridis
2024-06-06 21:22 ` [PATCH v2 01/19] iio: chemical: bme680: Fix pressure value output Vasileios Amoiridis
2024-06-09 11:00 ` Jonathan Cameron
2024-06-06 21:22 ` [PATCH v2 02/19] iio: chemical: bme680: Fix calibration data variable Vasileios Amoiridis
2024-06-09 11:00 ` Jonathan Cameron
2024-06-06 21:22 ` [PATCH v2 03/19] iio: chemical: bme680: Fix overflows in compensate() functions Vasileios Amoiridis
2024-06-09 11:01 ` Jonathan Cameron
2024-06-06 21:22 ` [PATCH v2 04/19] iio: chemical: bme680: Fix sensor data read operation Vasileios Amoiridis
2024-06-09 11:03 ` Jonathan Cameron
2024-06-06 21:22 ` [PATCH v2 05/19] iio: chemical: bme680: Fix typo in define Vasileios Amoiridis
2024-06-06 21:22 ` [PATCH v2 06/19] iio: chemical: bme680: Fix read/write ops to device by adding mutexes Vasileios Amoiridis
2024-06-09 10:56 ` Jonathan Cameron
2024-06-06 21:22 ` [PATCH v2 07/19] iio: chemical: bme680: Drop unnecessary casts and correct adc data types Vasileios Amoiridis
2024-06-06 21:23 ` [PATCH v2 08/19] iio: chemical: bme680: Remove remaining ACPI-only stuff Vasileios Amoiridis
2024-06-06 21:23 ` [PATCH v2 09/19] iio: chemical: bme680: Sort headers alphabetically Vasileios Amoiridis
2024-06-06 21:23 ` [PATCH v2 10/19] iio: chemical: bme680: Remove duplicate register read Vasileios Amoiridis
2024-06-06 21:23 ` [PATCH v2 11/19] iio: chemical: bme680: Use bulk reads for calibration data Vasileios Amoiridis
2024-06-06 21:23 ` Vasileios Amoiridis [this message]
2024-06-06 21:23 ` [PATCH v2 13/19] iio: chemical: bme680: Add read buffers in DMA safe region Vasileios Amoiridis
2024-06-07 16:11 ` Vasileios Amoiridis
2024-06-06 21:23 ` [PATCH v2 13/19] iio: chemical: bme680: Add read buffers in read/write buffer union Vasileios Amoiridis
2024-06-06 21:23 ` [PATCH v2 13/19] iio: chemical: bme680: Add read buffers in union Vasileios Amoiridis
2024-06-07 16:12 ` Vasileios Amoiridis
2024-06-06 21:23 ` [PATCH v2 14/19] iio: chemical: bme680: Make error checks consistent Vasileios Amoiridis
2024-06-06 21:23 ` [PATCH v2 15/19] iio: chemical: bme680: Modify startup procedure Vasileios Amoiridis
2024-06-09 11:07 ` Jonathan Cameron
2024-06-06 21:23 ` [PATCH v2 16/19] iio: chemical: bme680: Move probe errors to dev_err_probe() Vasileios Amoiridis
2024-06-06 21:23 ` [PATCH v2 17/19] iio: chemical: bme680: Remove redundant gas configuration Vasileios Amoiridis
2024-06-09 11:08 ` Jonathan Cameron
2024-06-06 21:23 ` [PATCH v2 18/19] iio: chemical: bme680: Move forced mode setup in ->read_raw() Vasileios Amoiridis
2024-06-06 21:23 ` [PATCH v2 19/19] iio: chemical: bme680: Refactorize reading functions Vasileios Amoiridis
2024-06-09 11:12 ` Jonathan Cameron
2024-06-09 23:02 ` Vasileios Amoiridis
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