| Message ID | 20201209234857.1521453-7-alexandre.belloni@bootlin.com |
|---|---|
| State | New |
| Headers | show |
| Series | iio:pressure:ms5637: add ms5803 support | expand |
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@kernel.org> > Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> > --- > 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 >
On 10/12/2020 21:34:13-0600, Rob Herring wrote: > 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@kernel.org> > > Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> > > --- > > 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. Ah, this was my intention, it will conflict with the togreg branch of iio.git anyway. -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
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 # 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 },
The ms5803 is very similar to the ms5805 but has less resolution options and has the 128bit PROM layout. Cc: Rob Herring <robh+dt@kernel.org> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> --- Documentation/devicetree/bindings/trivial-devices.yaml | 2 ++ drivers/iio/pressure/ms5637.c | 8 ++++++++ 2 files changed, 10 insertions(+)