On Thu, 21 Nov 2024 10:18:30 +0000
Guillaume Stols <gstols@xxxxxxxxxxxx> wrote:
> This is a preparation to add the new channels for software mode and
> hardware mode in iio backend mod more easily.
I'm not sure this 'simplifies' anything! Maybe change title.
>
> Signed-off-by: Guillaume Stols <gstols@xxxxxxxxxxxx>
> ---
> drivers/iio/adc/ad7606.h | 51 ++++++++++++++++++++++++------------------------
> 1 file changed, 25 insertions(+), 26 deletions(-)
>
> diff --git a/drivers/iio/adc/ad7606.h b/drivers/iio/adc/ad7606.h
> index eca7ea99e24d..74896d9f1929 100644
> --- a/drivers/iio/adc/ad7606.h
> +++ b/drivers/iio/adc/ad7606.h
> @@ -40,37 +40,19 @@
> #define AD7606_RANGE_CH_ADDR(ch) (0x03 + ((ch) >> 1))
> #define AD7606_OS_MODE 0x08
>
> -#define AD760X_CHANNEL(num, mask_sep, mask_type, mask_all, bits) { \
> +#define AD760X_CHANNEL(num, mask_sep, mask_type, mask_all, \
> + mask_sep_avail, mask_all_avail, bits) { \
> .type = IIO_VOLTAGE, \
> .indexed = 1, \
> .channel = num, \
> .address = num, \
> .info_mask_separate = mask_sep, \
> + .info_mask_separate_available = \
> + mask_sep_avail, \
> .info_mask_shared_by_type = mask_type, \
> .info_mask_shared_by_all = mask_all, \
> - .scan_index = num, \
> - .scan_type = { \
> - .sign = 's', \
> - .realbits = (bits), \
> - .storagebits = (bits) > 16 ? 32 : 16, \
> - .endianness = IIO_CPU, \
> - }, \
> -}
> -
> -#define AD7606_SW_CHANNEL(num, bits) { \
> - .type = IIO_VOLTAGE, \
> - .indexed = 1, \
> - .channel = num, \
> - .address = num, \
> - .info_mask_separate = \
> - BIT(IIO_CHAN_INFO_RAW) | \
> - BIT(IIO_CHAN_INFO_SCALE), \
> - .info_mask_separate_available = \
> - BIT(IIO_CHAN_INFO_SCALE), \
> - .info_mask_shared_by_all = \
> - BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO), \
> .info_mask_shared_by_all_available = \
> - BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO), \
> + mask_all_avail, \
> .scan_index = num, \
> .scan_type = { \
> .sign = 's', \
> @@ -82,12 +64,28 @@
>
> #define AD7605_CHANNEL(num) \
> AD760X_CHANNEL(num, BIT(IIO_CHAN_INFO_RAW), \
> - BIT(IIO_CHAN_INFO_SCALE), 0, 16)
> + BIT(IIO_CHAN_INFO_SCALE), 0, 0, 0, 16)
>
> #define AD7606_CHANNEL(num, bits) \
> AD760X_CHANNEL(num, BIT(IIO_CHAN_INFO_RAW), \
> BIT(IIO_CHAN_INFO_SCALE), \
> - BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO), bits)
> + BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO), \
> + 0, 0, bits)
> +
> +#define AD7606_SW_CHANNEL(num, bits) \
> + AD760X_CHANNEL(num, \
> + /* mask separate */ \
> + BIT(IIO_CHAN_INFO_RAW) | \
> + BIT(IIO_CHAN_INFO_SCALE), \
Maybe use some longer lines to avoid so much wrapping.
> + /* mask type */ \
> + BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO), \
> + /* mask all */ \
> + 0, \
> + /* mask separate available */ \
> + BIT(IIO_CHAN_INFO_SCALE), \
> + /* mask all available */ \
> + BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO), \
> + bits)
>
> #define AD7616_CHANNEL(num) AD7606_SW_CHANNEL(num, 16)
>
> @@ -95,7 +93,8 @@
> AD760X_CHANNEL(num, 0, \
> BIT(IIO_CHAN_INFO_SCALE), \
> BIT(IIO_CHAN_INFO_SAMP_FREQ) | \
> - BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO), 16)
> + BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO), \
> + 0, 0, 16)
>
> struct ad7606_state;
>
>
