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Re: [PATCH-vs-togreg 1/2] iio: ina2xx-adc: update the CALIB. register when RShunt changes

From Marc Titinger <mtitinger@baylibre.com>
Newsgroups linux.kernel
Subject Re: [PATCH-vs-togreg 1/2] iio: ina2xx-adc: update the CALIB. register when RShunt changes
Date 2016-03-11 16:30 +0100
Message-ID <rbxaO-88q-11@gated-at.bofh.it> (permalink)
References <rbwHN-7Fn-27@gated-at.bofh.it> <rbwRs-7YD-9@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On 11/03/2016 16:04, Andrew F. Davis wrote:
...

>>
>> @@ -599,6 +621,8 @@ static const struct iio_info ina2xx_info = {
>>   	.debugfs_reg_access = ina2xx_debug_reg,
>>   };
>>
>> +
>> +
>
> ?
>

Ok, will fix in v2, thanks !

M.

>>   /* Initialize the configuration and calibration registers. */
>>   static int ina2xx_init(struct ina2xx_chip_info *chip, unsigned int config)
>>   {
>> @@ -609,17 +633,7 @@ static int ina2xx_init(struct ina2xx_chip_info *chip, unsigned int config)
>>   	if (ret)
>>   		return ret;
>>
>> -	/*
>> -	 * Set current LSB to 1mA, shunt is in uOhms
>> -	 * (equation 13 in datasheet). We hardcode a Current_LSB
>> -	 * of 1.0 x10-6. The only remaining parameter is RShunt.
>> -	 * There is no need to expose the CALIBRATION register
>> -	 * to the user for now.
>> -	 */
>> -	regval = DIV_ROUND_CLOSEST(chip->config->calibration_factor,
>> -				   chip->shunt_resistor);
>> -
>> -	return regmap_write(chip->regmap, INA2XX_CALIBRATION, regval);
>> +	return ina2xx_set_calibration(chip);
>>   }
>>
>>   static int ina2xx_probe(struct i2c_client *client,
>>

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Thread

[PATCH-vs-togreg 1/2] iio: ina2xx-adc: update the CALIB. register when RShunt changes Marc Titinger <mtitinger@baylibre.com> - 2016-03-11 16:00 +0100
  [PATCH-vs-togreg 2/2] iio: ina2xx-adc: fix scale for VShunt Marc Titinger <mtitinger@baylibre.com> - 2016-03-11 16:00 +0100
  Re: [PATCH-vs-togreg 1/2] iio: ina2xx-adc: update the CALIB. register  when RShunt changes "Andrew F. Davis" <afd@ti.com> - 2016-03-11 16:10 +0100
    Re: [PATCH-vs-togreg 1/2] iio: ina2xx-adc: update the CALIB. register  when RShunt changes Marc Titinger <mtitinger@baylibre.com> - 2016-03-11 16:30 +0100
  Re: [PATCH-vs-togreg 1/2] iio: ina2xx-adc: update the CALIB.  register when RShunt changes kbuild test robot <lkp@intel.com> - 2016-03-11 17:10 +0100
  Re: [PATCH-vs-togreg 1/2] iio: ina2xx-adc: update the CALIB. register  when RShunt changes Jonathan Cameron <jic23@kernel.org> - 2016-03-12 10:30 +0100
    Re: [PATCH-vs-togreg 1/2] iio: ina2xx-adc: update the CALIB. register  when RShunt changes Marc Titinger <mtitinger@baylibre.com> - 2016-03-14 10:30 +0100

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