Adding upstream version 5.10.209.upstream/5.10.209

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 91 insertions, 0 deletions

diff --git a/drivers/iio/chemical/bme680.h b/drivers/iio/chemical/bme680.h
new file mode 100644
index 000000000..4edc5d21c
--- /dev/null
+++ b/drivers/iio/chemical/bme680.h
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef BME680_H_
+#define BME680_H_
+
+#define BME680_REG_CHIP_ID			0xD0
+#define   BME680_CHIP_ID_VAL			0x61
+#define BME680_REG_SOFT_RESET			0xE0
+#define   BME680_CMD_SOFTRESET			0xB6
+#define BME680_REG_STATUS			0x73
+#define   BME680_SPI_MEM_PAGE_BIT		BIT(4)
+#define     BME680_SPI_MEM_PAGE_1_VAL		1
+
+#define BME680_REG_TEMP_MSB			0x22
+#define BME680_REG_PRESS_MSB			0x1F
+#define BM6880_REG_HUMIDITY_MSB			0x25
+#define BME680_REG_GAS_MSB			0x2A
+#define BME680_REG_GAS_R_LSB			0x2B
+#define   BME680_GAS_STAB_BIT			BIT(4)
+#define   BME680_GAS_RANGE_MASK			GENMASK(3, 0)
+
+#define BME680_REG_CTRL_HUMIDITY		0x72
+#define   BME680_OSRS_HUMIDITY_MASK		GENMASK(2, 0)
+
+#define BME680_REG_CTRL_MEAS			0x74
+#define   BME680_OSRS_TEMP_MASK			GENMASK(7, 5)
+#define   BME680_OSRS_PRESS_MASK		GENMASK(4, 2)
+#define   BME680_MODE_MASK			GENMASK(1, 0)
+#define     BME680_MODE_FORCED			1
+#define     BME680_MODE_SLEEP			0
+
+#define BME680_REG_CONFIG			0x75
+#define   BME680_FILTER_MASK			GENMASK(4, 2)
+#define     BME680_FILTER_COEFF_VAL		BIT(1)
+
+/* TEMP/PRESS/HUMID reading skipped */
+#define BME680_MEAS_SKIPPED			0x8000
+
+#define BME680_MAX_OVERFLOW_VAL			0x40000000
+#define BME680_HUM_REG_SHIFT_VAL		4
+#define BME680_BIT_H1_DATA_MASK			GENMASK(3, 0)
+
+#define BME680_REG_RES_HEAT_RANGE		0x02
+#define   BME680_RHRANGE_MASK			GENMASK(5, 4)
+#define BME680_REG_RES_HEAT_VAL			0x00
+#define BME680_REG_RANGE_SW_ERR			0x04
+#define   BME680_RSERROR_MASK			GENMASK(7, 4)
+#define BME680_REG_RES_HEAT_0			0x5A
+#define BME680_REG_GAS_WAIT_0			0x64
+#define BME680_ADC_GAS_RES_SHIFT		6
+#define BME680_AMB_TEMP				25
+
+#define BME680_REG_CTRL_GAS_1			0x71
+#define   BME680_RUN_GAS_MASK			BIT(4)
+#define   BME680_NB_CONV_MASK			GENMASK(3, 0)
+
+#define BME680_REG_MEAS_STAT_0			0x1D
+#define   BME680_GAS_MEAS_BIT			BIT(6)
+
+/* Calibration Parameters */
+#define BME680_T2_LSB_REG	0x8A
+#define BME680_T3_REG		0x8C
+#define BME680_P1_LSB_REG	0x8E
+#define BME680_P2_LSB_REG	0x90
+#define BME680_P3_REG		0x92
+#define BME680_P4_LSB_REG	0x94
+#define BME680_P5_LSB_REG	0x96
+#define BME680_P7_REG		0x98
+#define BME680_P6_REG		0x99
+#define BME680_P8_LSB_REG	0x9C
+#define BME680_P9_LSB_REG	0x9E
+#define BME680_P10_REG		0xA0
+#define BME680_H2_LSB_REG	0xE2
+#define BME680_H2_MSB_REG	0xE1
+#define BME680_H1_MSB_REG	0xE3
+#define BME680_H1_LSB_REG	0xE2
+#define BME680_H3_REG		0xE4
+#define BME680_H4_REG		0xE5
+#define BME680_H5_REG		0xE6
+#define BME680_H6_REG		0xE7
+#define BME680_H7_REG		0xE8
+#define BME680_T1_LSB_REG	0xE9
+#define BME680_GH2_LSB_REG	0xEB
+#define BME680_GH1_REG		0xED
+#define BME680_GH3_REG		0xEE
+
+extern const struct regmap_config bme680_regmap_config;
+
+int bme680_core_probe(struct device *dev, struct regmap *regmap,
+		      const char *name);
+
+#endif  /* BME680_H_ */