[PATCH v2 19/25] iio: adc: axp20x_adc: map battery IIO channels

[Jonathan Cameron]

On 27/01/17 08:54, Quentin Schulz wrote:
> This maps the IIO channels batt_v, batt_chrg_i and batt_dischrg_i
> (respectively exposing the current charging and discharging currents and
> current voltage measures of the battery power supply) to the battery
> power supply driver.
> 
> Signed-off-by: Quentin Schulz <quentin.schulz at free-electrons.com>
Acked-by: Jonathan Cameron <jic23 at kernel.org>
> ---
> 
> added in v2
> 
>  drivers/iio/adc/axp20x_adc.c | 29 +++++++++++++++++++++++++++++
>  1 file changed, 29 insertions(+)
> 
> diff --git a/drivers/iio/adc/axp20x_adc.c b/drivers/iio/adc/axp20x_adc.c
> index 14f4ec0..64c7c75 100644
> --- a/drivers/iio/adc/axp20x_adc.c
> +++ b/drivers/iio/adc/axp20x_adc.c
> @@ -112,6 +112,34 @@ static struct iio_map axp20x_maps[] = {
>  		.consumer_dev_name = "axp20x-ac-power-supply",
>  		.consumer_channel = "acin_i",
>  		.adc_channel_label = "acin_i",
> +	}, {
> +		.consumer_dev_name = "axp20x-battery-power-supply",
> +		.consumer_channel = "batt_v",
> +		.adc_channel_label = "batt_v",
> +	}, {
> +		.consumer_dev_name = "axp20x-battery-power-supply",
> +		.consumer_channel = "batt_chrg_i",
> +		.adc_channel_label = "batt_chrg_i",
> +	}, {
> +		.consumer_dev_name = "axp20x-battery-power-supply",
> +		.consumer_channel = "batt_dischrg_i",
> +		.adc_channel_label = "batt_dischrg_i",
> +	}, { /* sentinel */ }
> +};
> +
> +static struct iio_map axp22x_maps[] = {
> +	{
> +		.consumer_dev_name = "axp20x-battery-power-supply",
> +		.consumer_channel = "batt_v",
> +		.adc_channel_label = "batt_v",
> +	}, {
> +		.consumer_dev_name = "axp20x-battery-power-supply",
> +		.consumer_channel = "batt_chrg_i",
> +		.adc_channel_label = "batt_chrg_i",
> +	}, {
> +		.consumer_dev_name = "axp20x-battery-power-supply",
> +		.consumer_channel = "batt_dischrg_i",
> +		.adc_channel_label = "batt_dischrg_i",
>  	}, { /* sentinel */ }
>  };
>  
> @@ -479,6 +507,7 @@ static const struct axp_data axp22x_data = {
>  	.adc_en1_mask = AXP22X_ADC_EN1_MASK,
>  	.adc_rate = axp22x_adc_rate,
>  	.adc_en2 = false,
> +	.maps = axp22x_maps,
>  };
>  
>  static const struct of_device_id axp20x_adc_of_match[] = {
>