Re: [PATCH v5 4/4] iio: accel: adxl345: Add SPI support
From: Eva Rachel Retuya <hidden>
Date: 2017-03-04 06:00:32
Also in:
linux-iio, lkml
From: Eva Rachel Retuya <hidden>
Date: 2017-03-04 06:00:32
Also in:
linux-iio, lkml
On Fri, Mar 03, 2017 at 06:55:26PM +0200, Andy Shevchenko wrote:
On Tue, Feb 28, 2017 at 4:37 AM, Eva Rachel Retuya [off-list ref] wrote:quoted
Add SPI driver that initializes SPI regmap for the adxl345 core driver. The driver supports the same functionality as I2C namely the x, y, z and scale readings.Portion of minor comments.quoted
+config ADXL345_SPI + tristate "Analog Devices ADXL345 3-Axis Digital Accelerometer SPI Driver"quoted
+ depends on !(INPUT_ADXL34X=y || INPUT_ADXL34X=m)Same question. Would it be just depends on INPUT_ADXL34X=n ?quoted
+ /* Setting bits 7 and 6 enables multiple-byte read */ + .read_flag_mask = BIT(7) | BIT(6),GENMASK(7, 6) ?
True, but I would like to keep this as is. It is more readable and obvious than GENMASK().
quoted
+static int adxl345_spi_probe(struct spi_device *spi) +{quoted
+ struct regmap *regmap; + const struct spi_device_id *id = spi_get_device_id(spi);Reverse order. And usually we do assignments from function parameters first.
Ack. Thanks, Eva
quoted
+ dev_err(&spi->dev, "Error initializing spi regmap: %d\n", + (int)PTR_ERR(regmap));Ugly casting! -- With Best Regards, Andy Shevchenko