On Mon, Sep 17, 2018 at 02:19:33AM -0400, Rob Herring wrote: > On Sat, Sep 15, 2018 at 05:57:52PM +0800, Song Qiang wrote: > > This driver was originally written by ST in 2016 as a misc input device > > driver, and hasn't been maintained for a long time. I grabbed some code > > from it's API and reformed it into an iio proximity device driver. > > This version of driver uses i2c bus to talk to the sensor and > > polling for measuring completes, so no irq line is needed. > > This version of driver supports only one-shot mode, and it can be > > tested with reading from > > /sys/bus/iio/devices/iio:deviceX/in_distance_raw > > > > Signed-off-by: Song Qiang <songqiang.1304521@xxxxxxxxx> > > checkpatch.pl complains that the author and signoff emails don't match. > I think gmail ignores '.' in email names, but better to be consistent > IMO. > Hi Rob, This isn't the first time I've seen this '.' issue, but in most case it was fine. The thing interesting is after I saw your email, I tried to access my account with songqiang1304521@xxxxxxxxx(just without '.'), and it succeeded! So maybe google just removed the '.' in my account everytime I logged in. I think I'll send next version of my patch with my email account without '.'. yours, Song Qiang > > --- > > Changes in v5: > > - Correct some spell problems. > > - Change tries-- to --tries to fix the count error. > > - Add MODULE_DEVICE_TABLE(). > > - Add some comments. > > > > Changes in v4: > > - Add datasheet link, default i2c address and TODO list. > > - Make capitalization of defines consistent. > > - Replace i2c_transfer() with i2c_smbus_read_i2c_block_data(). > > - Remove IIO_CHAN_SOFT_TIMESTAMP() since no buffer/trigger > > support. > > - Add information to MAINTAINERS. > > > > Changes in v3: > > - Recover ST's copyright. > > - Clean up indio_dev member in vl53l0x_data struct since it's > > useless now. > > - Replace __le16_to_cpu() with le16_to_cpu(). > > - Remove the iio_device_{claim|release}_direct_mode() since it's > > only needed when we use buffered mode. > > - Clean up some coding style problems. > > > > Changes in v2: > > - Clean up the register table. > > - Sort header files declarations. > > - Replace some bit definations with GENMASK() and BIT(). > > - Clean up some code and comments that's useless for now. > > - Change the order of some the definations of some variables to reversed > > xmas tree order. > > - Using do...while() rather while and check. > > - Replace pr_err() with dev_err(). > > - Remove device id declaration since we recommend to use DT. > > - Remove .owner = THIS_MODULE. > > - Replace probe() with probe_new() hook. > > - Remove IIO_BUFFER and IIO_TRIGGERED_BUFFER dependences. > > - Change the driver module name to vl53l0x-i2c. > > - Align all the parameters if they are in the same function with open > > parentheses. > > - Replace iio_device_register() with devm_iio_device_register > > for better resource management. > > - Remove the vl53l0x_remove() since it's not needed. > > - Remove dev_set_drvdata() since it's already setted above. > > > > .../bindings/iio/proximity/vl53l0x.txt | 12 ++ > > MAINTAINERS | 7 + > > Otherwise, > > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > > > drivers/iio/proximity/Kconfig | 11 ++ > > drivers/iio/proximity/Makefile | 2 + > > drivers/iio/proximity/vl53l0x-i2c.c | 180 ++++++++++++++++++ > > 5 files changed, 212 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/iio/proximity/vl53l0x.txt > > create mode 100644 drivers/iio/proximity/vl53l0x-i2c.c