Whole series (and the two catching missed drivers) applied to togreg branch of iio.git On 03/02/2013 04:16 PM, Jonathan Cameron wrote: > As Lars-Peter noticed, I was being an idiot and the original set would > never have worked. Actually it turned out that they would have also > gotten the handling of shared and separate the wrong way around and there > were a few other minor issues elsewhere. > > Now a lot of people were kind enough to take a look at the original patches > and provide Acks on the mistaken assumption that the basic principle worked. > (given the cc list would have been huge many people probably never saw > anything other than the individual driver patches which in of themselves > appeared sane). > If people do not reply this time around I'll assume their acks are good > for this set and apply them. (Of course if anyone want so re ack the > corrected patches that is great as well!). Any tested-by's would also > be great as right now I've only actually tested with one driver. > > Well that was an 'interesting' way to start off this cycle :( > > Version 1 message: > > Hi All, > > This has been on my todo list for a while. I'm not sure how we ever ended > up with the mess that is the current info_mask bitmap of which properties > exist for a given channel. Anyhow currently you have two types of bit > in there, IIO_CHAN_INFO_SHARED_BIT (even) and IIO_CHAN_INFO_SEPARATE_BIT (odd). > Whether we have odd or even elements is used to indicate whether we > want an associated attribute specific to the channel, or one that is shared. > E.g. > > in_accel_x_scale (for just the x accel channel) > or > in_accel_scale (for all accel channels) > > in_illuminance0_calibbias > or > in_illuminance_calibbias > > This led to a horrible mess in iio.h where we had macros for each > option of every element added to the info_mask. Also, a while > back it became apparent that sometimes we have attributes shared across > all channels irrespective of their type (sampling_frequency for example). > Now the obvious solution to this would be to add a third type of info_mask > element, but then things are getting rather silly. > > Hence the proposed solution. Have separate info_mask elements for each of the > two types of bit we had previously (others may follow). > > Advantages: > > 1) More consise naming of elements > 2) Drop all those hideous macros > 3) More space (admitedly there are lots of other ways we could have > gotten that). > > Can't immediately think of any disadvantages other than the fact that > we now have so many drivers this was rather time consuming to actually > put together and almost certainly has some errors somewhere. > > Jonathan > > Jonathan Cameron (67): > iio: Add broken out info_mask fields for shared_by_type and separate > iio:adc:max1363 move to info_mask_(shared_by_type/separate) > staging:iio:dummy move to info_mask_(shared_by_type/separate) > iio:hid_sensors move to info_mask_(shared_by_type/separate) > iio:accel:kxsd9 move to info_mask_(shared_by_type/separate) > iio:st_sensors move to info_mask_(shared_by_type/separate) > iio:adc:ad_sigma_delta move to info_mask_(shared_by_type/separate) > iio:adc:ad7266 move to info_mask_(shared_by_type/separate) > iio:adc:ad7298 move to info_mask_(shared_by_type/separate) > iio:adc:ad7476 move to info_mask_(shared_by_type/separate) > iio:adc:ad7887 move to info_mask_(shared_by_type/separate) > iio:adc:at91_adc move to info_mask_(shared_by_type/separate) > iio:adc:lp8778_adc move to info_mask_(shared_by_type/separate) > iio:adc:ti-adc081 move to info_mask_(shared_by_type/separate) > iio:adc:ti_am335x_adc move to info_mask_(shared_by_type/separate) > iio:adc:viperboard_adc move to info_mask_(shared_by_type/separate) > iio:amplifiers:ad8366 move to info_mask_(shared_by_type/separate) > iio:dac:ad5064 move to info_mask_(shared_by_type/separate) > iio:dac:ad5360 move to info_mask_(shared_by_type/separate) > iio:dac:ad5380 move to info_mask_(shared_by_type/separate) > iio:dac:ad5421 move to info_mask_(shared_by_type/separate) > iio:dac:ad5446 move to info_mask_(shared_by_type/separate) > iio:dac:ad5449 move to info_mask_(shared_by_type/separate) > iio:dac:ad5504 move to info_mask_(shared_by_type/separate) > iio:dac:ad5624r move to info_mask_(shared_by_type/separate) > iio:dac:ad5686 move to info_mask_(shared_by_type/separate) > iio:dac:ad5755 move to info_mask_(shared_by_type/separate) > iio:dac:ad5764 move to info_mask_(shared_by_type/separate) > iio:dac:ad5791 move to info_mask_(shared_by_type/separate) > iio:dac:max517 move to info_mask_(shared_by_type/separate) > iio:dac:mcp4725 move to info_mask_(shared_by_type/separate) > iio:freq:ad9523 move to info_mask_(shared_by_type/separate) > iio:gyro:adis16080 move to info_mask_(shared_by_type/separate) > iio:gyro:adis16136 move to info_mask_(shared_by_type/separate) > iio:gyro:adxrs450 move to info_mask_(shared_by_type/separate) > iio:gyro:itg3200_core move to info_mask_(shared_by_type/separate) > iio:imu:adis16400 move to info_mask_(shared_by_type/separate) > iio:imu:adis16480 move to info_mask_(shared_by_type/separate) > iio:imu:mpu6050 move to info_mask_(shared_by_type/separate) > iio:light:adjd_s311 move to info_mask_(shared_by_type/separate) > iio:light:lm3533 move to info_mask_(shared_by_type/separate) > iio:light:tsl2563 move to info_mask_(shared_by_type/separate) > iio:light:vcnl4000 move to info_mask_(shared_by_type/separate) > staging:iio:accel:adis move to info_mask_(shared_by_type/separate) > staging:iio:accel:adis16220 move to > info_mask_(shared_by_type/separate) > staging:iio:accel:lis3l02dq move to > info_mask_(shared_by_type/separate) > staging:iio:accel:sca3000 move to info_mask_(shared_by_type/separate) > staging:iio:adc:ad7280a move to info_mask_(shared_by_type/separate) > staging:iio:adc:ad7291 move to info_mask_(shared_by_type/separate) > staging:iio:adc:ad7606 move to info_mask_(shared_by_type/separate) > staging:iio:adc:ad799x move to info_mask_(shared_by_type/separate) > staging:iio:cdc:ad7150 move to info_mask_(shared_by_type/separate) > staging:iio:cdc:ad7152 move to info_mask_(shared_by_type/separate) > staging:iio:cdc:ad7746 move to info_mask_(shared_by_type/separate) > staging:iio:gyro:adis16060 move to info_mask_(shared_by_type/separate) > staging:iio:gyro:adis16130 move to info_mask_(shared_by_type/separate) > staging:iio:impedance:ad5933 move to > info_mask_(shared_by_type/separate) > staging:iio:light:isl29018 move to info_mask_(shared_by_type/separate) > staging:iio:light:isl29028 move to info_mask_(shared_by_type/separate) > staging:iio:light:tsl2x7x move to info_mask_(shared_by_type/separate) > staging:iio:mag:ak8975 move to info_mask_(shared_by_type/separate) > staging:iio:magnetometer:hmc5843 move to > info_mask_(shared_by_type/separate) > staging:iio:meter:ade7758 move to info_mask_(shared_by_type/separate) > staging:iio:resolver:ad2s1200 move to > info_mask_(shared_by_type/separate) > staging:iio:resolver:ad2s1210 move to > info_mask_(shared_by_type/separate) > staging:iio:resolver:ad2s90 move to > info_mask_(shared_by_type/separate) > iio:core drop info_mask from struct iio_info > > drivers/iio/accel/hid-sensor-accel-3d.c | 24 ++++---- > drivers/iio/accel/kxsd9.c | 6 +- > drivers/iio/adc/ad7266.c | 12 ++-- > drivers/iio/adc/ad7298.c | 10 ++-- > drivers/iio/adc/ad7476.c | 10 ++-- > drivers/iio/adc/ad7887.c | 8 +-- > drivers/iio/adc/at91_adc.c | 4 +- > drivers/iio/adc/lp8788_adc.c | 4 +- > drivers/iio/adc/max1363.c | 9 +-- > drivers/iio/adc/ti-adc081c.c | 4 +- > drivers/iio/adc/ti_am335x_adc.c | 2 +- > drivers/iio/adc/viperboard_adc.c | 2 +- > drivers/iio/amplifiers/ad8366.c | 2 +- > drivers/iio/dac/ad5064.c | 4 +- > drivers/iio/dac/ad5360.c | 10 ++-- > drivers/iio/dac/ad5380.c | 8 +-- > drivers/iio/dac/ad5421.c | 10 ++-- > drivers/iio/dac/ad5446.c | 4 +- > drivers/iio/dac/ad5449.c | 4 +- > drivers/iio/dac/ad5504.c | 4 +- > drivers/iio/dac/ad5624r_spi.c | 4 +- > drivers/iio/dac/ad5686.c | 6 +- > drivers/iio/dac/ad5755.c | 10 ++-- > drivers/iio/dac/ad5764.c | 10 ++-- > drivers/iio/dac/ad5791.c | 6 +- > drivers/iio/dac/max517.c | 4 +- > drivers/iio/dac/mcp4725.c | 4 +- > drivers/iio/frequency/ad9523.c | 8 +-- > drivers/iio/gyro/adis16080.c | 22 +++---- > drivers/iio/gyro/adis16136.c | 13 ++-- > drivers/iio/gyro/adxrs450.c | 22 +++---- > drivers/iio/gyro/hid-sensor-gyro-3d.c | 24 ++++---- > drivers/iio/gyro/itg3200_core.c | 13 ++-- > drivers/iio/imu/adis16400_core.c | 47 +++++++-------- > drivers/iio/imu/adis16480.c | 32 +++++----- > drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 10 ++-- > drivers/iio/industrialio-core.c | 27 ++++++--- > drivers/iio/light/adjd_s311.c | 4 +- > drivers/iio/light/hid-sensor-als.c | 8 +-- > drivers/iio/light/lm3533-als.c | 6 +- > drivers/iio/light/tsl2563.c | 10 ++-- > drivers/iio/light/vcnl4000.c | 6 +- > drivers/iio/magnetometer/hid-sensor-magn-3d.c | 24 ++++---- > drivers/staging/iio/accel/adis16201_core.c | 8 +-- > drivers/staging/iio/accel/adis16203_core.c | 2 +- > drivers/staging/iio/accel/adis16204_core.c | 8 +-- > drivers/staging/iio/accel/adis16209_core.c | 4 +- > drivers/staging/iio/accel/adis16220_core.c | 26 ++++---- > drivers/staging/iio/accel/adis16240_core.c | 9 +-- > drivers/staging/iio/accel/lis3l02dq_core.c | 11 ++-- > drivers/staging/iio/accel/sca3000_core.c | 5 +- > drivers/staging/iio/adc/ad7280a.c | 12 ++-- > drivers/staging/iio/adc/ad7291.c | 10 ++-- > drivers/staging/iio/adc/ad7606_core.c | 4 +- > drivers/staging/iio/adc/ad799x_core.c | 76 ++++++++++++------------ > drivers/staging/iio/cdc/ad7150.c | 8 +-- > drivers/staging/iio/cdc/ad7152.c | 32 +++++----- > drivers/staging/iio/cdc/ad7746.c | 48 +++++++-------- > drivers/staging/iio/gyro/adis16060_core.c | 11 ++-- > drivers/staging/iio/gyro/adis16130_core.c | 4 +- > drivers/staging/iio/gyro/adis16260_core.c | 4 +- > drivers/staging/iio/iio_simple_dummy.c | 33 +++++------ > drivers/staging/iio/impedance-analyzer/ad5933.c | 10 ++-- > drivers/staging/iio/light/isl29018.c | 8 +-- > drivers/staging/iio/light/isl29028.c | 10 ++-- > drivers/staging/iio/light/tsl2x7x_core.c | 40 ++++++------- > drivers/staging/iio/magnetometer/ak8975.c | 4 +- > drivers/staging/iio/magnetometer/hmc5843.c | 4 +- > drivers/staging/iio/meter/ade7758_core.c | 60 +++++++++---------- > drivers/staging/iio/resolver/ad2s1200.c | 4 +- > drivers/staging/iio/resolver/ad2s1210.c | 4 +- > drivers/staging/iio/resolver/ad2s90.c | 2 +- > include/linux/iio/adc/ad_sigma_delta.h | 6 +- > include/linux/iio/common/st_sensors.h | 5 +- > include/linux/iio/iio.h | 79 +++---------------------- > include/linux/iio/imu/adis.h | 34 +++++------ > 76 files changed, 489 insertions(+), 557 deletions(-) > -- 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
