lkml.org 
[lkml]   [2017]   [Feb]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v3 4/4] iio: accel: adxl345: Add SPI support
From
Date
On 02/23/2017 05:43 PM, Andy Shevchenko wrote:
> On Wed, Feb 22, 2017 at 12:23 PM, Eva Rachel Retuya <eraretuya@gmail.com> wrote:
>> 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.
>
>> --- a/drivers/iio/accel/Kconfig
>> +++ b/drivers/iio/accel/Kconfig
>> @@ -8,20 +8,26 @@ menu "Accelerometers"
>> config ADXL345
>> tristate "Analog Devices ADXL345 3-Axis Digital Accelerometer Driver"
>> depends on !(INPUT_ADXL34X=y || INPUT_ADXL34X=m)
>> + depends on (I2C || SPI)
>> select REGMAP
>> select ADXL345_I2C if I2C
>> + select ADXL345_SPI if SPI
>> help
>> Say Y here if you want to build support for the Analog Devices
>> ADXL345 3-axis digital accelerometer.
>>
>> To compile this driver as a module, choose M here: the core
>> module will be called adxl345_core and you will also get
>> - adxl345_i2c for I2C.
>> + adxl345_i2c for I2C and/or adxl345_spi for SPI.
>>
>> config ADXL345_I2C
>> tristate
>> select REGMAP_I2C
>>
>> +config ADXL345_SPI
>> + tristate
>> + select REGMAP_SPI
>
> Hmm...
> I saw another pattern
>
> Library / core part is non-visible to user, while
> SPI and I2C parts are selectable by user.
>
> Why do you use inverted pattern? What did I miss?

The first version of the patch used the other pattern SPI/I2C visible.
Jonathan suggested this other pattern. I prefer the explicit SPI/I2C visible
pattern, but in the end it doesn't really matter as long as both work.

\
 
 \ /
  Last update: 2017-02-23 18:08    [W:0.238 / U:0.028 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site