On Thu, 2024-06-06 at 19:07 +0300, Dumitru Ceclan via B4 Relay wrote:
> From: Dumitru Ceclan <dumitru.ceclan@xxxxxxxxxx>
>
> Add support for selecting REF+ and REF- inputs on all models.
> Add support for selecting ((AVDD1 − AVSS)/5) inputs
> on supported models.
>
> Signed-off-by: Dumitru Ceclan <dumitru.ceclan@xxxxxxxxxx>
> ---
> drivers/iio/adc/ad7173.c | 29 +++++++++++++++++++++++++++--
> 1 file changed, 27 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/iio/adc/ad7173.c b/drivers/iio/adc/ad7173.c
> index 4040edbd1c32..d16fa081a285 100644
> --- a/drivers/iio/adc/ad7173.c
> +++ b/drivers/iio/adc/ad7173.c
> @@ -66,6 +66,13 @@
> FIELD_PREP(AD7173_CH_SETUP_AINNEG_MASK, neg))
> #define AD7173_AIN_TEMP_POS 17
> #define AD7173_AIN_TEMP_NEG 18
> +#define AD7173_AIN_POW_MON_POS 19
> +#define AD7173_AIN_POW_MON_NEG 20
> +#define AD7173_AIN_REF_POS 21
> +#define AD7173_AIN_REF_NEG 22
> +
> +#define AD7173_IS_REF_INPUT(x) ((x) == AD7173_AIN_REF_POS || \
> + (x) == AD7173_AIN_REF_NEG)
>
> #define AD7172_2_ID 0x00d0
> #define AD7175_ID 0x0cd0
> @@ -146,6 +153,8 @@ struct ad7173_device_info {
> unsigned int id;
> char *name;
> bool has_temp;
> + /* ((AVDD1 − AVSS)/5) */
> + bool has_pow_supply_monitoring;
> bool has_input_buf;
> bool has_int_ref;
> bool has_ref2;
> @@ -216,6 +225,7 @@ static const struct ad7173_device_info
> ad7173_device_info[] = {
> .has_temp = true,
> .has_input_buf = true,
> .has_int_ref = true,
> + .has_pow_supply_monitoring = true,
> .clock = 2 * HZ_PER_MHZ,
> .sinc5_data_rates = ad7173_sinc5_data_rates,
> .num_sinc5_data_rates = ARRAY_SIZE(ad7173_sinc5_data_rates),
> @@ -230,6 +240,7 @@ static const struct ad7173_device_info
> ad7173_device_info[] = {
> .has_temp = false,
> .has_input_buf = true,
> .has_ref2 = true,
> + .has_pow_supply_monitoring = true,
> .clock = 2 * HZ_PER_MHZ,
> .sinc5_data_rates = ad7173_sinc5_data_rates,
> .num_sinc5_data_rates = ARRAY_SIZE(ad7173_sinc5_data_rates),
> @@ -245,6 +256,7 @@ static const struct ad7173_device_info
> ad7173_device_info[] = {
> .has_input_buf = true,
> .has_int_ref = true,
> .has_ref2 = true,
> + .has_pow_supply_monitoring = false,
No need to set the 'false' cases...
- Nuno Sá
