Re: [PATCH 6/6] iio:pressure:ms5637: add ms5803 support
From: Rob Herring
Date: Thu Dec 10 2020 - 22:36:08 EST
On Thu, Dec 10, 2020 at 12:48:57AM +0100, Alexandre Belloni wrote:
> The ms5803 is very similar to the ms5805 but has less resolution options
> and has the 128bit PROM layout.
>
> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/trivial-devices.yaml | 2 ++
> drivers/iio/pressure/ms5637.c | 8 ++++++++
> 2 files changed, 10 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
> index ab623ba930d5..84b0e44235c1 100644
> --- a/Documentation/devicetree/bindings/trivial-devices.yaml
> +++ b/Documentation/devicetree/bindings/trivial-devices.yaml
> @@ -132,6 +132,8 @@ properties:
> - mcube,mc3230
> # MEMSIC 2-axis 8-bit digital accelerometer
> - memsic,mxc6225
> + # Measurement Specialities I2C pressure and temperature sensor
> + - meas,ms5803
Alphabetical order please.
> # Microchip differential I2C ADC, 1 Channel, 18 bit
> - microchip,mcp3421
> # Microchip differential I2C ADC, 2 Channel, 18 bit
> diff --git a/drivers/iio/pressure/ms5637.c b/drivers/iio/pressure/ms5637.c
> index 2943b88734b3..39830a51ca78 100644
> --- a/drivers/iio/pressure/ms5637.c
> +++ b/drivers/iio/pressure/ms5637.c
> @@ -192,8 +192,15 @@ static const struct ms_tp_hw_data ms5637_hw_data = {
> .max_res_index = 5
> };
>
> +static const struct ms_tp_hw_data ms5803_hw_data = {
> + .prom_len = 8,
> + .max_res_index = 4
> +};
> +
> static const struct ms_tp_data ms5637_data = { .name = "ms5637", .hw = &ms5637_hw_data };
>
> +static const struct ms_tp_data ms5803_data = { .name = "ms5803", .hw = &ms5803_hw_data };
> +
> static const struct ms_tp_data ms5805_data = { .name = "ms5805", .hw = &ms5637_hw_data };
>
> static const struct ms_tp_data ms5837_data = { .name = "ms5837", .hw = &ms5637_hw_data };
> @@ -205,6 +212,7 @@ static const struct ms_tp_data ms8607_data = {
>
> static const struct of_device_id ms5637_of_match[] = {
> { .compatible = "meas,ms5637", .data = &ms5637_data },
> + { .compatible = "meas,ms5803", .data = &ms5803_data },
> { .compatible = "meas,ms5805", .data = &ms5805_data },
> { .compatible = "meas,ms5837", .data = &ms5837_data },
> { .compatible = "meas,ms8607-temppressure", .data = &ms8607_data },
> --
> 2.28.0
>