On Tue, Feb 28, 2017 at 4:37 AM, Eva Rachel Retuya <eraretuya@xxxxxxxxx> wrote:
> Move I2C-specific code into its own file and rely on regmap to access
> registers. The core code provides access to x, y, z and scale readings.
Portion of minor comments.
> +config ADXL345_I2C
> + tristate "Analog Devices ADXL345 3-Axis Digital Accelerometer I2C Driver"
> depends on !(INPUT_ADXL34X=y || INPUT_ADXL34X=m)
I'm wondering if it works in a form of
depends on INPUT_ADXL34X=n
> +int adxl345_common_probe(struct device *dev, struct regmap *regmap,
> + const char *name);
> +int adxl345_common_remove(struct device *dev);
I think a "common" word is redundant.
> - * IIO driver for ADXL345
> - * 7-bit I2C slave address: 0x1D (ALT ADDRESS pin tied to VDDIO) or
> - * 0x53 (ALT ADDRESS pin grounded)
> + * IIO core driver for ADXL345
Should not it be at the beginning of header comment?
> +static int adxl345_i2c_probe(struct i2c_client *client,
> + const struct i2c_device_id *id)
> +{
> + struct regmap *regmap;
> + const char *name = NULL;
Reverse tree order, please.
> +
> + regmap = devm_regmap_init_i2c(client, &adxl345_i2c_regmap_config);
> + if (IS_ERR(regmap)) {
> + dev_err(&client->dev, "Error initializing i2c regmap: %d\n",
> + (int)PTR_ERR(regmap));
> + return PTR_ERR(regmap);
> + }
> +
> + if (id)
> + name = id->name;
> +
> + return adxl345_common_probe(&client->dev, regmap, name);
Do you need temporary variable?
return adxl345_probe(&client->dev, regmap, id ? id->name : NULL);
--
With Best Regards,
Andy Shevchenko
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