iio: chemical: atlas-sensor: add RTD-SM module support (b101c93c) · Commits · 戴 / test

drivers/iio/chemical/atlas-sensor.c

+29 −0

Original line number	Diff line number	Diff line
		@@ -53,6 +53,8 @@
		#define ATLAS_REG_DO_CALIB_STATUS_PRESSURE BIT(0)
		#define ATLAS_REG_DO_CALIB_STATUS_DO BIT(1)

		#define ATLAS_REG_RTD_DATA 0x0e

		#define ATLAS_REG_PH_TEMP_DATA 0x0e
		#define ATLAS_REG_PH_DATA 0x16

		@@ -72,12 +74,14 @@
		#define ATLAS_EC_INT_TIME_IN_MS 650
		#define ATLAS_ORP_INT_TIME_IN_MS 450
		#define ATLAS_DO_INT_TIME_IN_MS 450
		#define ATLAS_RTD_INT_TIME_IN_MS 450

		enum {
		ATLAS_PH_SM,
		ATLAS_EC_SM,
		ATLAS_ORP_SM,
		ATLAS_DO_SM,
		ATLAS_RTD_SM,
		};

		struct atlas_data {
		@@ -206,6 +210,22 @@ static const struct iio_chan_spec atlas_do_channels[] = {
		},
		};

		static const struct iio_chan_spec atlas_rtd_channels[] = {
		{
		.type = IIO_TEMP,
		.address = ATLAS_REG_RTD_DATA,
		.info_mask_separate = BIT(IIO_CHAN_INFO_PROCESSED),
		.scan_index = 0,
		.scan_type = {
		.sign = 's',
		.realbits = 32,
		.storagebits = 32,
		.endianness = IIO_BE,
		},
		},
		IIO_CHAN_SOFT_TIMESTAMP(1),
		};

		static int atlas_check_ph_calibration(struct atlas_data *data)
		{
		struct device *dev = &data->client->dev;
		@@ -350,6 +370,12 @@ static struct atlas_device atlas_devices[] = {
		.calibration = &atlas_check_do_calibration,
		.delay = ATLAS_DO_INT_TIME_IN_MS,
		},
		[ATLAS_RTD_SM] = {
		.channels = atlas_rtd_channels,
		.num_channels = 2,
		.data_reg = ATLAS_REG_RTD_DATA,
		.delay = ATLAS_RTD_INT_TIME_IN_MS,
		},
		};

		static int atlas_set_powermode(struct atlas_data *data, int on)
		@@ -477,6 +503,7 @@ static int atlas_read_raw(struct iio_dev *indio_dev,
		struct atlas_data *data = iio_priv(indio_dev);

		switch (mask) {
		case IIO_CHAN_INFO_PROCESSED:
		case IIO_CHAN_INFO_RAW: {
		int ret;
		__be32 reg;
		@@ -565,6 +592,7 @@ static const struct i2c_device_id atlas_id[] = {
		{ "atlas-ec-sm", ATLAS_EC_SM},
		{ "atlas-orp-sm", ATLAS_ORP_SM},
		{ "atlas-do-sm", ATLAS_DO_SM},
		{ "atlas-rtd-sm", ATLAS_RTD_SM},
		{}
		};
		MODULE_DEVICE_TABLE(i2c, atlas_id);
		@@ -574,6 +602,7 @@ static const struct of_device_id atlas_dt_ids[] = {
		{ .compatible = "atlas,ec-sm", .data = (void *)ATLAS_EC_SM, },
		{ .compatible = "atlas,orp-sm", .data = (void *)ATLAS_ORP_SM, },
		{ .compatible = "atlas,do-sm", .data = (void *)ATLAS_DO_SM, },
		{ .compatible = "atlas,rtd-sm", .data = (void *)ATLAS_RTD_SM, },
		{ }
		};
		MODULE_DEVICE_TABLE(of, atlas_dt_ids);

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