On 20 October 2015 at 09:48, Martin Kepplinger <martink@xxxxxxxxx> wrote: > Am 2015-10-19 um 21:00 schrieb Joachim Eastwood: >> Add support for Freescale MMA7455L/MMA7456L 3-axis in 10-bit mode for >> I2C and SPI bus. This rather simple driver that currently doesn't >> support all the hardware features of MMA7455L/MMA7456L. >> >> Tested on Embedded Artist's LPC4357 Dev Kit with MMA7455L on I2C bus. >> >> Data sheets for the two devices can be found here: >> http://cache.freescale.com/files/sensors/doc/data_sheet/MMA7455L.pdf >> http://cache.freescale.com/files/sensors/doc/data_sheet/MMA7456L.pdf >> >> Signed-off-by: Joachim Eastwood <manabian@xxxxxxxxx> >> --- >> Hi, >> >> This version address the comments from Lars-Peter Clausen, Peter >> Meerwald and Martin Kepplinger. Thanks for all the constructive >> feedback! >> >> Changes since v1: >> * limit retries to 3 in mma7455_drdy >> * remove mma7455_show_scale_avail >> * use chan->address instead of chan->scan_index for reg addr >> * check that val2 is 0 when setting sample freq >> * use __le16 to hint about endianess in mma7455_trigger_handler >> * fix endianess in mma7455_read_raw function >> * add mma7456 id >> * split it into several source files to support both i2c and spi >> >> I compared the register summary for MMA7455L/MMA7456L and I am >> unable to find any difference at all. >> >> drivers/iio/accel/Kconfig | 22 +++ >> drivers/iio/accel/Makefile | 5 + >> drivers/iio/accel/mma7455.h | 20 +++ >> drivers/iio/accel/mma7455_core.c | 321 +++++++++++++++++++++++++++++++++++++++ >> drivers/iio/accel/mma7455_i2c.c | 57 +++++++ >> drivers/iio/accel/mma7455_spi.c | 53 +++++++ >> 6 files changed, 478 insertions(+) >> create mode 100644 drivers/iio/accel/mma7455.h >> create mode 100644 drivers/iio/accel/mma7455_core.c >> create mode 100644 drivers/iio/accel/mma7455_i2c.c >> create mode 100644 drivers/iio/accel/mma7455_spi.c >> >> config MMA8452 >> tristate "Freescale MMA8452Q Accelerometer Driver" >> depends on I2C >> diff --git a/drivers/iio/accel/Makefile b/drivers/iio/accel/Makefile >> index ebd2675b2a02..dfb9289393fb 100644 >> --- a/drivers/iio/accel/Makefile > > You don't base your work on top of the current -next tree. But that's > where this most likely will go, if integrated. Please make it apply to > linux-next. Sure I can based it off linux-next or would one of the branches on git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git be better? regards, Joachim Eastwood -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
