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-rw-r--r--drivers/iio/accel/Kconfig4
-rw-r--r--drivers/iio/accel/kionix-kx022a-i2c.c4
-rw-r--r--drivers/iio/accel/kionix-kx022a-spi.c4
-rw-r--r--drivers/iio/accel/kionix-kx022a.c34
-rw-r--r--drivers/iio/accel/kionix-kx022a.h2
5 files changed, 43 insertions, 5 deletions
diff --git a/drivers/iio/accel/Kconfig b/drivers/iio/accel/Kconfig
index 373257d64a7e..f113dae59048 100644
--- a/drivers/iio/accel/Kconfig
+++ b/drivers/iio/accel/Kconfig
@@ -420,7 +420,7 @@ config IIO_KX022A_SPI
help
Enable support for the Kionix digital tri-axis accelerometers
connected to SPI interface. Supported devices are:
- KX022A, KX132-1211
+ KX022A, KX132-1211, KX132ACR-LBZ
config IIO_KX022A_I2C
tristate "Kionix KX022A tri-axis digital accelerometer I2C interface"
@@ -430,7 +430,7 @@ config IIO_KX022A_I2C
help
Enable support for the Kionix digital tri-axis accelerometers
connected to I2C interface. Supported devices are:
- KX022A, KX132-1211
+ KX022A, KX132-1211, KX132ACR-LBZ
config KXSD9
tristate "Kionix KXSD9 Accelerometer Driver"
diff --git a/drivers/iio/accel/kionix-kx022a-i2c.c b/drivers/iio/accel/kionix-kx022a-i2c.c
index fc53e527cae0..8a1d4fc28ddd 100644
--- a/drivers/iio/accel/kionix-kx022a-i2c.c
+++ b/drivers/iio/accel/kionix-kx022a-i2c.c
@@ -2,7 +2,7 @@
/*
* Copyright (C) 2022 ROHM Semiconductors
*
- * ROHM/KIONIX KX022A accelerometer driver
+ * ROHM/KIONIX accelerometer driver
*/
#include <linux/i2c.h>
@@ -38,6 +38,7 @@ static int kx022a_i2c_probe(struct i2c_client *i2c)
static const struct i2c_device_id kx022a_i2c_id[] = {
{ .name = "kx022a", .driver_data = (kernel_ulong_t)&kx022a_chip_info },
{ .name = "kx132-1211", .driver_data = (kernel_ulong_t)&kx132_chip_info },
+ { .name = "kx132acr-lbz", .driver_data = (kernel_ulong_t)&kx132acr_chip_info },
{ }
};
MODULE_DEVICE_TABLE(i2c, kx022a_i2c_id);
@@ -45,6 +46,7 @@ MODULE_DEVICE_TABLE(i2c, kx022a_i2c_id);
static const struct of_device_id kx022a_of_match[] = {
{ .compatible = "kionix,kx022a", .data = &kx022a_chip_info },
{ .compatible = "kionix,kx132-1211", .data = &kx132_chip_info },
+ { .compatible = "rohm,kx132acr-lbz", .data = &kx132acr_chip_info },
{ }
};
MODULE_DEVICE_TABLE(of, kx022a_of_match);
diff --git a/drivers/iio/accel/kionix-kx022a-spi.c b/drivers/iio/accel/kionix-kx022a-spi.c
index e7878ba67827..f798b964d0b5 100644
--- a/drivers/iio/accel/kionix-kx022a-spi.c
+++ b/drivers/iio/accel/kionix-kx022a-spi.c
@@ -2,7 +2,7 @@
/*
* Copyright (C) 2022 ROHM Semiconductors
*
- * ROHM/KIONIX KX022A accelerometer driver
+ * ROHM/KIONIX accelerometer driver
*/
#include <linux/interrupt.h>
@@ -38,6 +38,7 @@ static int kx022a_spi_probe(struct spi_device *spi)
static const struct spi_device_id kx022a_id[] = {
{ .name = "kx022a", .driver_data = (kernel_ulong_t)&kx022a_chip_info },
{ .name = "kx132-1211", .driver_data = (kernel_ulong_t)&kx132_chip_info },
+ { .name = "kx132acr-lbz", .driver_data = (kernel_ulong_t)&kx132acr_chip_info },
{ }
};
MODULE_DEVICE_TABLE(spi, kx022a_id);
@@ -45,6 +46,7 @@ MODULE_DEVICE_TABLE(spi, kx022a_id);
static const struct of_device_id kx022a_of_match[] = {
{ .compatible = "kionix,kx022a", .data = &kx022a_chip_info },
{ .compatible = "kionix,kx132-1211", .data = &kx132_chip_info },
+ { .compatible = "rohm,kx132acr-lbz", .data = &kx132acr_chip_info },
{ }
};
MODULE_DEVICE_TABLE(of, kx022a_of_match);
diff --git a/drivers/iio/accel/kionix-kx022a.c b/drivers/iio/accel/kionix-kx022a.c
index c5b555094e60..60864be3a667 100644
--- a/drivers/iio/accel/kionix-kx022a.c
+++ b/drivers/iio/accel/kionix-kx022a.c
@@ -2,7 +2,7 @@
/*
* Copyright (C) 2022 ROHM Semiconductors
*
- * ROHM/KIONIX KX022A accelerometer driver
+ * ROHM/KIONIX accelerometer driver
*/
#include <linux/delay.h>
@@ -1188,6 +1188,38 @@ const struct kx022a_chip_info kx132_chip_info = {
};
EXPORT_SYMBOL_NS_GPL(kx132_chip_info, IIO_KX022A);
+/*
+ * Despite the naming, KX132ACR-LBZ is not similar to KX132-1211 but it is
+ * exact subset of KX022A. KX132ACR-LBZ is meant to be used for industrial
+ * applications and the tap/double tap, free fall and tilt engines were
+ * removed. Rest of the registers and functionalities (excluding the ID
+ * register) are exact match to what is found in KX022.
+ */
+const struct kx022a_chip_info kx132acr_chip_info = {
+ .name = "kx132acr-lbz",
+ .regmap_config = &kx022a_regmap_config,
+ .channels = kx022a_channels,
+ .num_channels = ARRAY_SIZE(kx022a_channels),
+ .fifo_length = KX022A_FIFO_LENGTH,
+ .who = KX022A_REG_WHO,
+ .id = KX132ACR_LBZ_ID,
+ .cntl = KX022A_REG_CNTL,
+ .cntl2 = KX022A_REG_CNTL2,
+ .odcntl = KX022A_REG_ODCNTL,
+ .buf_cntl1 = KX022A_REG_BUF_CNTL1,
+ .buf_cntl2 = KX022A_REG_BUF_CNTL2,
+ .buf_clear = KX022A_REG_BUF_CLEAR,
+ .buf_status1 = KX022A_REG_BUF_STATUS_1,
+ .buf_read = KX022A_REG_BUF_READ,
+ .inc1 = KX022A_REG_INC1,
+ .inc4 = KX022A_REG_INC4,
+ .inc5 = KX022A_REG_INC5,
+ .inc6 = KX022A_REG_INC6,
+ .xout_l = KX022A_REG_XOUT_L,
+ .get_fifo_bytes_available = kx022a_get_fifo_bytes_available,
+};
+EXPORT_SYMBOL_NS_GPL(kx132acr_chip_info, IIO_KX022A);
+
int kx022a_probe_internal(struct device *dev, const struct kx022a_chip_info *chip_info)
{
static const char * const regulator_names[] = {"io-vdd", "vdd"};
diff --git a/drivers/iio/accel/kionix-kx022a.h b/drivers/iio/accel/kionix-kx022a.h
index 35c548ae7eff..7060438ad88c 100644
--- a/drivers/iio/accel/kionix-kx022a.h
+++ b/drivers/iio/accel/kionix-kx022a.h
@@ -13,6 +13,7 @@
#define KX022A_REG_WHO 0x0f
#define KX022A_ID 0xc8
+#define KX132ACR_LBZ_ID 0xd8
#define KX022A_REG_CNTL2 0x19
#define KX022A_MASK_SRST BIT(7)
@@ -186,5 +187,6 @@ int kx022a_probe_internal(struct device *dev, const struct kx022a_chip_info *chi
extern const struct kx022a_chip_info kx022a_chip_info;
extern const struct kx022a_chip_info kx132_chip_info;
+extern const struct kx022a_chip_info kx132acr_chip_info;
#endif
generated by cgit v1.2.3 (git 2.39.0) at 2025-08-09 22:22:54 +0300