[Feature] add GA346 baseline version
Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/drivers/iio/pressure/ms5611.h b/src/kernel/linux/v4.19/drivers/iio/pressure/ms5611.h
new file mode 100644
index 0000000..ead9e9f
--- /dev/null
+++ b/src/kernel/linux/v4.19/drivers/iio/pressure/ms5611.h
@@ -0,0 +1,69 @@
+/*
+ * MS5611 pressure and temperature sensor driver
+ *
+ * Copyright (c) Tomasz Duszynski <tduszyns@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef _MS5611_H
+#define _MS5611_H
+
+#include <linux/device.h>
+#include <linux/iio/iio.h>
+#include <linux/mutex.h>
+
+struct regulator;
+
+#define MS5611_RESET 0x1e
+#define MS5611_READ_ADC 0x00
+#define MS5611_READ_PROM_WORD 0xA0
+#define MS5611_PROM_WORDS_NB 8
+
+enum {
+ MS5611,
+ MS5607,
+};
+
+struct ms5611_chip_info {
+ u16 prom[MS5611_PROM_WORDS_NB];
+
+ int (*temp_and_pressure_compensate)(struct ms5611_chip_info *chip_info,
+ s32 *temp, s32 *pressure);
+};
+
+/*
+ * OverSampling Rate descriptor.
+ * Warning: cmd MUST be kept aligned on a word boundary (see
+ * m5611_spi_read_adc_temp_and_pressure in ms5611_spi.c).
+ */
+struct ms5611_osr {
+ unsigned long conv_usec;
+ u8 cmd;
+ unsigned short rate;
+};
+
+struct ms5611_state {
+ void *client;
+ struct mutex lock;
+
+ const struct ms5611_osr *pressure_osr;
+ const struct ms5611_osr *temp_osr;
+
+ int (*reset)(struct device *dev);
+ int (*read_prom_word)(struct device *dev, int index, u16 *word);
+ int (*read_adc_temp_and_pressure)(struct device *dev,
+ s32 *temp, s32 *pressure);
+
+ struct ms5611_chip_info *chip_info;
+ struct regulator *vdd;
+};
+
+int ms5611_probe(struct iio_dev *indio_dev, struct device *dev,
+ const char *name, int type);
+int ms5611_remove(struct iio_dev *indio_dev);
+
+#endif /* _MS5611_H */