diff options
| -rw-r--r-- | Documentation/devicetree/bindings/iio/accel/mma8452.txt | 3 | ||||
| -rw-r--r-- | drivers/iio/accel/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/iio/accel/mma8452.c | 22 |
3 files changed, 26 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/iio/accel/mma8452.txt b/Documentation/devicetree/bindings/iio/accel/mma8452.txt index 165937e1ac1c..45f5c5c5929c 100644 --- a/Documentation/devicetree/bindings/iio/accel/mma8452.txt +++ b/Documentation/devicetree/bindings/iio/accel/mma8452.txt @@ -1,4 +1,4 @@ -Freescale MMA8451Q, MMA8452Q, MMA8453Q, MMA8652FC or MMA8653FC +Freescale MMA8451Q, MMA8452Q, MMA8453Q, MMA8652FC, MMA8653FC or FXLS8471Q triaxial accelerometer Required properties: @@ -9,6 +9,7 @@ Required properties: * "fsl,mma8453" * "fsl,mma8652" * "fsl,mma8653" + * "fsl,fxls8471" - reg: the I2C address of the chip diff --git a/drivers/iio/accel/Kconfig b/drivers/iio/accel/Kconfig index 7636eec63ea5..e4a758cd7d35 100644 --- a/drivers/iio/accel/Kconfig +++ b/drivers/iio/accel/Kconfig @@ -143,7 +143,8 @@ config MMA8452 select IIO_TRIGGERED_BUFFER help Say yes here to build support for the following Freescale 3-axis - accelerometers: MMA8451Q, MMA8452Q, MMA8453Q, MMA8652FC, MMA8653FC. + accelerometers: MMA8451Q, MMA8452Q, MMA8453Q, MMA8652FC, MMA8653FC, + FXLS8471Q. To compile this driver as a module, choose M here: the module will be called mma8452. diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c index 5ca0d169f912..305ed0e37dfb 100644 --- a/drivers/iio/accel/mma8452.c +++ b/drivers/iio/accel/mma8452.c @@ -6,6 +6,7 @@ * MMA8453Q (10 bit) * MMA8652FC (12 bit) * MMA8653FC (10 bit) + * FXLS8471Q (14 bit) * * Copyright 2015 Martin Kepplinger <martin.kepplinger@theobroma-systems.com> * Copyright 2014 Peter Meerwald <pmeerw@pmeerw.net> @@ -92,6 +93,7 @@ #define MMA8453_DEVICE_ID 0x3a #define MMA8652_DEVICE_ID 0x4a #define MMA8653_DEVICE_ID 0x5a +#define FXLS8471_DEVICE_ID 0x6a #define MMA8452_AUTO_SUSPEND_DELAY_MS 2000 @@ -1055,6 +1057,7 @@ enum { mma8453, mma8652, mma8653, + fxls8471, }; static const struct mma_chip_info mma_chip_info_table[] = { @@ -1146,6 +1149,22 @@ static const struct mma_chip_info mma_chip_info_table[] = { .ev_ths_mask = MMA8452_FF_MT_THS_MASK, .ev_count = MMA8452_FF_MT_COUNT, }, + [fxls8471] = { + .chip_id = FXLS8471_DEVICE_ID, + .channels = mma8451_channels, + .num_channels = ARRAY_SIZE(mma8451_channels), + .mma_scales = { {0, 2394}, {0, 4788}, {0, 9577} }, + .ev_cfg = MMA8452_TRANSIENT_CFG, + .ev_cfg_ele = MMA8452_TRANSIENT_CFG_ELE, + .ev_cfg_chan_shift = 1, + .ev_src = MMA8452_TRANSIENT_SRC, + .ev_src_xe = MMA8452_TRANSIENT_SRC_XTRANSE, + .ev_src_ye = MMA8452_TRANSIENT_SRC_YTRANSE, + .ev_src_ze = MMA8452_TRANSIENT_SRC_ZTRANSE, + .ev_ths = MMA8452_TRANSIENT_THS, + .ev_ths_mask = MMA8452_TRANSIENT_THS_MASK, + .ev_count = MMA8452_TRANSIENT_COUNT, + }, }; static struct attribute *mma8452_attributes[] = { @@ -1275,6 +1294,7 @@ static const struct of_device_id mma8452_dt_ids[] = { { .compatible = "fsl,mma8453", .data = &mma_chip_info_table[mma8453] }, { .compatible = "fsl,mma8652", .data = &mma_chip_info_table[mma8652] }, { .compatible = "fsl,mma8653", .data = &mma_chip_info_table[mma8653] }, + { .compatible = "fsl,fxls8471", .data = &mma_chip_info_table[fxls8471] }, { } }; MODULE_DEVICE_TABLE(of, mma8452_dt_ids); @@ -1312,6 +1332,7 @@ static int mma8452_probe(struct i2c_client *client, case MMA8453_DEVICE_ID: case MMA8652_DEVICE_ID: case MMA8653_DEVICE_ID: + case FXLS8471_DEVICE_ID: if (ret == data->chip_info->chip_id) break; default: @@ -1518,6 +1539,7 @@ static const struct i2c_device_id mma8452_id[] = { { "mma8453", mma8453 }, { "mma8652", mma8652 }, { "mma8653", mma8653 }, + { "fxls8471", fxls8471 }, { } }; MODULE_DEVICE_TABLE(i2c, mma8452_id); |