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authorAlexandre Belloni <alexandre.belloni@bootlin.com>2021-01-10 00:11:48 +0100
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2021-01-22 09:52:07 +0100
commit649ef114a0a05541f9241442fa6b9c9bef457bb4 (patch)
tree059b152319c9fe2e96ab3225a3997441ca731dbb
parentiio:common:ms_sensors:ms_sensors_i2c: add support for alternative PROM layout (diff)
downloadlinux-649ef114a0a05541f9241442fa6b9c9bef457bb4.tar.xz
linux-649ef114a0a05541f9241442fa6b9c9bef457bb4.zip
iio:pressure:ms5637: add ms5803 support
The ms5803 is very similar to the ms5805 but has less resolution options and has the 128bit PROM layout. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210109231148.1168104-7-alexandre.belloni@bootlin.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r--Documentation/devicetree/bindings/trivial-devices.yaml2
-rw-r--r--drivers/iio/pressure/ms5637.c8
2 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
index e9b64be4b91e..a327130d1faa 100644
--- a/Documentation/devicetree/bindings/trivial-devices.yaml
+++ b/Documentation/devicetree/bindings/trivial-devices.yaml
@@ -153,6 +153,8 @@ properties:
# Measurement Specialities I2C pressure and temperature sensor
- meas,ms5637
# Measurement Specialities I2C pressure and temperature sensor
+ - meas,ms5803
+ # Measurement Specialities I2C pressure and temperature sensor
- meas,ms5805
# Measurement Specialities I2C pressure and temperature sensor
- meas,ms5837
diff --git a/drivers/iio/pressure/ms5637.c b/drivers/iio/pressure/ms5637.c
index 0a6034342714..81f683321b23 100644
--- a/drivers/iio/pressure/ms5637.c
+++ b/drivers/iio/pressure/ms5637.c
@@ -200,8 +200,15 @@ 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 };
@@ -222,6 +229,7 @@ MODULE_DEVICE_TABLE(i2c, ms5637_id);
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 },