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* [RFC PATCH 0/5] iio: move 'modes' initialization to core
@ 2020-12-03 10:04 Alexandru Ardelean
  2020-12-03 10:04 ` [RFC PATCH 1/5] iio: core: initialize 'modes' to INDIO_DIRECT_MODE by default Alexandru Ardelean
                   ` (4 more replies)
  0 siblings, 5 replies; 7+ messages in thread
From: Alexandru Ardelean @ 2020-12-03 10:04 UTC (permalink / raw)
  To: linux-iio, linux-kernel; +Cc: jic23, lars, Alexandru Ardelean

I stumbled over this, while trying to implement some changes to the IIO
buffer logic.
Seems that most drivers have a INDIO_DIRECT_MODE, and some have
INDIO_BUFFER_SOFTWARE only as a workaround for not having multiple IIO
buffer-support-per-IIO-device (yet).

Since a lot of drivers seem to only support INDIO_DIRECT_MODE, it begs the
question whether this starts to make sense as a default 'modes'
initialization.

It opens up the idea of hiding 'indio_dev->modes' inside IIO core, with
functions like '{devm_}iio_triggered_buffer_setup()' being able to extend
the setup of these 'modes'.
This idea is far from being ready, but I thought I'd try this RFC instead
as a discussion starter in that direction.

Alexandru Ardelean (5):
  iio: core: initialize 'modes' to INDIO_DIRECT_MODE by default
  iio,counter: remove modes init for INDIO_DIRECT_MODE only drivers
  iio: remove modes init for INDIO_DIRECT_MODE only drivers (manual)
  iio: adc: ad7768-1: remove explicit modes initialization
  iio: magnetometer: rm3100: remove explicit modes initialization

 drivers/counter/104-quad-8.c                      | 1 -
 drivers/iio/accel/adis16201.c                     | 1 -
 drivers/iio/accel/adis16209.c                     | 1 -
 drivers/iio/accel/adxl345_core.c                  | 1 -
 drivers/iio/accel/bma180.c                        | 1 -
 drivers/iio/accel/bma220_spi.c                    | 1 -
 drivers/iio/accel/bma400_core.c                   | 1 -
 drivers/iio/accel/bmc150-accel-core.c             | 1 -
 drivers/iio/accel/da280.c                         | 1 -
 drivers/iio/accel/da311.c                         | 1 -
 drivers/iio/accel/dmard06.c                       | 1 -
 drivers/iio/accel/dmard09.c                       | 1 -
 drivers/iio/accel/dmard10.c                       | 1 -
 drivers/iio/accel/hid-sensor-accel-3d.c           | 1 -
 drivers/iio/accel/kxcjk-1013.c                    | 1 -
 drivers/iio/accel/kxsd9.c                         | 1 -
 drivers/iio/accel/mc3230.c                        | 1 -
 drivers/iio/accel/mma7455_core.c                  | 1 -
 drivers/iio/accel/mma7660.c                       | 1 -
 drivers/iio/accel/mma8452.c                       | 1 -
 drivers/iio/accel/mma9551.c                       | 1 -
 drivers/iio/accel/mma9553.c                       | 1 -
 drivers/iio/accel/mxc4005.c                       | 1 -
 drivers/iio/accel/mxc6255.c                       | 1 -
 drivers/iio/accel/sca3000.c                       | 1 -
 drivers/iio/accel/st_accel_core.c                 | 1 -
 drivers/iio/accel/stk8312.c                       | 1 -
 drivers/iio/accel/stk8ba50.c                      | 1 -
 drivers/iio/adc/ab8500-gpadc.c                    | 1 -
 drivers/iio/adc/ad7091r-base.c                    | 1 -
 drivers/iio/adc/ad7124.c                          | 1 -
 drivers/iio/adc/ad7192.c                          | 1 -
 drivers/iio/adc/ad7266.c                          | 1 -
 drivers/iio/adc/ad7291.c                          | 1 -
 drivers/iio/adc/ad7292.c                          | 1 -
 drivers/iio/adc/ad7298.c                          | 1 -
 drivers/iio/adc/ad7476.c                          | 1 -
 drivers/iio/adc/ad7606.c                          | 1 -
 drivers/iio/adc/ad7766.c                          | 1 -
 drivers/iio/adc/ad7768-1.c                        | 1 -
 drivers/iio/adc/ad7780.c                          | 1 -
 drivers/iio/adc/ad7791.c                          | 1 -
 drivers/iio/adc/ad7793.c                          | 1 -
 drivers/iio/adc/ad7887.c                          | 1 -
 drivers/iio/adc/ad7923.c                          | 1 -
 drivers/iio/adc/ad7949.c                          | 1 -
 drivers/iio/adc/ad799x.c                          | 1 -
 drivers/iio/adc/adi-axi-adc.c                     | 1 -
 drivers/iio/adc/aspeed_adc.c                      | 1 -
 drivers/iio/adc/at91_adc.c                        | 1 -
 drivers/iio/adc/axp20x_adc.c                      | 1 -
 drivers/iio/adc/axp288_adc.c                      | 1 -
 drivers/iio/adc/bcm_iproc_adc.c                   | 1 -
 drivers/iio/adc/berlin2-adc.c                     | 1 -
 drivers/iio/adc/cc10001_adc.c                     | 1 -
 drivers/iio/adc/da9150-gpadc.c                    | 1 -
 drivers/iio/adc/dln2-adc.c                        | 1 -
 drivers/iio/adc/ep93xx_adc.c                      | 1 -
 drivers/iio/adc/exynos_adc.c                      | 1 -
 drivers/iio/adc/hi8435.c                          | 1 -
 drivers/iio/adc/hx711.c                           | 1 -
 drivers/iio/adc/imx7d_adc.c                       | 1 -
 drivers/iio/adc/intel_mrfld_adc.c                 | 1 -
 drivers/iio/adc/lp8788_adc.c                      | 1 -
 drivers/iio/adc/lpc18xx_adc.c                     | 1 -
 drivers/iio/adc/lpc32xx_adc.c                     | 1 -
 drivers/iio/adc/ltc2471.c                         | 1 -
 drivers/iio/adc/ltc2485.c                         | 1 -
 drivers/iio/adc/ltc2497-core.c                    | 1 -
 drivers/iio/adc/max1027.c                         | 1 -
 drivers/iio/adc/max11100.c                        | 1 -
 drivers/iio/adc/max1118.c                         | 1 -
 drivers/iio/adc/max1241.c                         | 1 -
 drivers/iio/adc/max1363.c                         | 1 -
 drivers/iio/adc/max9611.c                         | 1 -
 drivers/iio/adc/mcp320x.c                         | 1 -
 drivers/iio/adc/mcp3422.c                         | 1 -
 drivers/iio/adc/mcp3911.c                         | 1 -
 drivers/iio/adc/men_z188_adc.c                    | 1 -
 drivers/iio/adc/meson_saradc.c                    | 1 -
 drivers/iio/adc/mp2629_adc.c                      | 1 -
 drivers/iio/adc/mt6360-adc.c                      | 1 -
 drivers/iio/adc/mt6577_auxadc.c                   | 1 -
 drivers/iio/adc/mxs-lradc-adc.c                   | 1 -
 drivers/iio/adc/nau7802.c                         | 1 -
 drivers/iio/adc/npcm_adc.c                        | 1 -
 drivers/iio/adc/palmas_gpadc.c                    | 1 -
 drivers/iio/adc/qcom-pm8xxx-xoadc.c               | 1 -
 drivers/iio/adc/qcom-spmi-adc5.c                  | 1 -
 drivers/iio/adc/qcom-spmi-iadc.c                  | 1 -
 drivers/iio/adc/qcom-spmi-vadc.c                  | 1 -
 drivers/iio/adc/rcar-gyroadc.c                    | 1 -
 drivers/iio/adc/rn5t618-adc.c                     | 1 -
 drivers/iio/adc/rockchip_saradc.c                 | 1 -
 drivers/iio/adc/sc27xx_adc.c                      | 1 -
 drivers/iio/adc/spear_adc.c                       | 1 -
 drivers/iio/adc/stm32-dfsdm-adc.c                 | 1 -
 drivers/iio/adc/stmpe-adc.c                       | 1 -
 drivers/iio/adc/stx104.c                          | 1 -
 drivers/iio/adc/sun4i-gpadc-iio.c                 | 1 -
 drivers/iio/adc/ti-adc081c.c                      | 1 -
 drivers/iio/adc/ti-adc0832.c                      | 1 -
 drivers/iio/adc/ti-adc084s021.c                   | 1 -
 drivers/iio/adc/ti-adc108s102.c                   | 1 -
 drivers/iio/adc/ti-adc12138.c                     | 1 -
 drivers/iio/adc/ti-adc128s052.c                   | 1 -
 drivers/iio/adc/ti-adc161s626.c                   | 1 -
 drivers/iio/adc/ti-ads1015.c                      | 1 -
 drivers/iio/adc/ti-ads124s08.c                    | 1 -
 drivers/iio/adc/ti-ads7950.c                      | 1 -
 drivers/iio/adc/ti-ads8344.c                      | 1 -
 drivers/iio/adc/ti-ads8688.c                      | 1 -
 drivers/iio/adc/ti-tlc4541.c                      | 1 -
 drivers/iio/adc/ti_am335x_adc.c                   | 1 -
 drivers/iio/adc/twl4030-madc.c                    | 1 -
 drivers/iio/adc/twl6030-gpadc.c                   | 1 -
 drivers/iio/adc/vf610_adc.c                       | 1 -
 drivers/iio/adc/viperboard_adc.c                  | 1 -
 drivers/iio/adc/xilinx-xadc-core.c                | 1 -
 drivers/iio/afe/iio-rescale.c                     | 1 -
 drivers/iio/amplifiers/ad8366.c                   | 1 -
 drivers/iio/amplifiers/hmc425a.c                  | 1 -
 drivers/iio/chemical/ams-iaq-core.c               | 1 -
 drivers/iio/chemical/atlas-ezo-sensor.c           | 1 -
 drivers/iio/chemical/bme680_core.c                | 1 -
 drivers/iio/chemical/ccs811.c                     | 1 -
 drivers/iio/chemical/pms7003.c                    | 1 -
 drivers/iio/chemical/scd30_core.c                 | 1 -
 drivers/iio/chemical/sgp30.c                      | 1 -
 drivers/iio/chemical/sps30.c                      | 1 -
 drivers/iio/chemical/vz89x.c                      | 1 -
 drivers/iio/dac/ad5064.c                          | 1 -
 drivers/iio/dac/ad5360.c                          | 1 -
 drivers/iio/dac/ad5380.c                          | 1 -
 drivers/iio/dac/ad5421.c                          | 1 -
 drivers/iio/dac/ad5446.c                          | 1 -
 drivers/iio/dac/ad5449.c                          | 1 -
 drivers/iio/dac/ad5504.c                          | 1 -
 drivers/iio/dac/ad5592r-base.c                    | 1 -
 drivers/iio/dac/ad5624r_spi.c                     | 1 -
 drivers/iio/dac/ad5686.c                          | 1 -
 drivers/iio/dac/ad5755.c                          | 1 -
 drivers/iio/dac/ad5758.c                          | 1 -
 drivers/iio/dac/ad5761.c                          | 1 -
 drivers/iio/dac/ad5764.c                          | 1 -
 drivers/iio/dac/ad5770r.c                         | 1 -
 drivers/iio/dac/ad5791.c                          | 1 -
 drivers/iio/dac/ad7303.c                          | 1 -
 drivers/iio/dac/ad8801.c                          | 1 -
 drivers/iio/dac/cio-dac.c                         | 1 -
 drivers/iio/dac/dpot-dac.c                        | 1 -
 drivers/iio/dac/ds4424.c                          | 1 -
 drivers/iio/dac/lpc18xx_dac.c                     | 1 -
 drivers/iio/dac/ltc1660.c                         | 1 -
 drivers/iio/dac/ltc2632.c                         | 1 -
 drivers/iio/dac/m62332.c                          | 1 -
 drivers/iio/dac/max517.c                          | 1 -
 drivers/iio/dac/max5821.c                         | 1 -
 drivers/iio/dac/mcp4725.c                         | 1 -
 drivers/iio/dac/mcp4922.c                         | 1 -
 drivers/iio/dac/stm32-dac.c                       | 1 -
 drivers/iio/dac/ti-dac082s085.c                   | 1 -
 drivers/iio/dac/ti-dac5571.c                      | 1 -
 drivers/iio/dac/ti-dac7311.c                      | 1 -
 drivers/iio/dac/ti-dac7612.c                      | 1 -
 drivers/iio/dac/vf610_dac.c                       | 1 -
 drivers/iio/dummy/iio_simple_dummy.c              | 3 ---
 drivers/iio/frequency/ad9523.c                    | 1 -
 drivers/iio/frequency/adf4350.c                   | 1 -
 drivers/iio/frequency/adf4371.c                   | 1 -
 drivers/iio/gyro/adis16080.c                      | 1 -
 drivers/iio/gyro/adis16130.c                      | 1 -
 drivers/iio/gyro/adis16136.c                      | 1 -
 drivers/iio/gyro/adis16260.c                      | 1 -
 drivers/iio/gyro/adxrs290.c                       | 1 -
 drivers/iio/gyro/adxrs450.c                       | 1 -
 drivers/iio/gyro/bmg160_core.c                    | 1 -
 drivers/iio/gyro/fxas21002c_core.c                | 1 -
 drivers/iio/gyro/hid-sensor-gyro-3d.c             | 1 -
 drivers/iio/gyro/itg3200_core.c                   | 1 -
 drivers/iio/gyro/mpu3050-core.c                   | 1 -
 drivers/iio/gyro/st_gyro_core.c                   | 1 -
 drivers/iio/health/afe4403.c                      | 1 -
 drivers/iio/health/afe4404.c                      | 1 -
 drivers/iio/humidity/am2315.c                     | 1 -
 drivers/iio/humidity/dht11.c                      | 1 -
 drivers/iio/humidity/hdc100x.c                    | 1 -
 drivers/iio/humidity/hdc2010.c                    | 1 -
 drivers/iio/humidity/hid-sensor-humidity.c        | 1 -
 drivers/iio/humidity/hts221_core.c                | 1 -
 drivers/iio/humidity/htu21.c                      | 1 -
 drivers/iio/humidity/si7005.c                     | 1 -
 drivers/iio/humidity/si7020.c                     | 1 -
 drivers/iio/imu/adis16400.c                       | 1 -
 drivers/iio/imu/adis16460.c                       | 1 -
 drivers/iio/imu/adis16475.c                       | 1 -
 drivers/iio/imu/adis16480.c                       | 1 -
 drivers/iio/imu/bmi160/bmi160_core.c              | 1 -
 drivers/iio/imu/fxos8700_core.c                   | 1 -
 drivers/iio/imu/kmx61.c                           | 1 -
 drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c      | 1 -
 drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c      | 1 -
 drivers/iio/industrialio-core.c                   | 1 +
 drivers/iio/light/adjd_s311.c                     | 1 -
 drivers/iio/light/adux1020.c                      | 1 -
 drivers/iio/light/al3010.c                        | 1 -
 drivers/iio/light/al3320a.c                       | 1 -
 drivers/iio/light/apds9300.c                      | 1 -
 drivers/iio/light/as73211.c                       | 1 -
 drivers/iio/light/bh1750.c                        | 1 -
 drivers/iio/light/bh1780.c                        | 1 -
 drivers/iio/light/cm32181.c                       | 1 -
 drivers/iio/light/cm3232.c                        | 1 -
 drivers/iio/light/cm3323.c                        | 1 -
 drivers/iio/light/cm3605.c                        | 1 -
 drivers/iio/light/cm36651.c                       | 1 -
 drivers/iio/light/gp2ap002.c                      | 1 -
 drivers/iio/light/gp2ap020a00f.c                  | 1 -
 drivers/iio/light/hid-sensor-als.c                | 1 -
 drivers/iio/light/hid-sensor-prox.c               | 1 -
 drivers/iio/light/iqs621-als.c                    | 1 -
 drivers/iio/light/isl29018.c                      | 1 -
 drivers/iio/light/isl29028.c                      | 1 -
 drivers/iio/light/isl29125.c                      | 1 -
 drivers/iio/light/jsa1212.c                       | 1 -
 drivers/iio/light/lm3533-als.c                    | 1 -
 drivers/iio/light/ltr501.c                        | 1 -
 drivers/iio/light/lv0104cs.c                      | 1 -
 drivers/iio/light/max44009.c                      | 1 -
 drivers/iio/light/noa1305.c                       | 1 -
 drivers/iio/light/opt3001.c                       | 1 -
 drivers/iio/light/pa12203001.c                    | 1 -
 drivers/iio/light/rpr0521.c                       | 1 -
 drivers/iio/light/si1133.c                        | 1 -
 drivers/iio/light/si1145.c                        | 1 -
 drivers/iio/light/st_uvis25_core.c                | 1 -
 drivers/iio/light/stk3310.c                       | 1 -
 drivers/iio/light/tcs3414.c                       | 1 -
 drivers/iio/light/tcs3472.c                       | 1 -
 drivers/iio/light/tsl2563.c                       | 1 -
 drivers/iio/light/tsl2583.c                       | 1 -
 drivers/iio/light/tsl2772.c                       | 1 -
 drivers/iio/light/tsl4531.c                       | 1 -
 drivers/iio/light/us5182d.c                       | 1 -
 drivers/iio/light/vcnl4000.c                      | 1 -
 drivers/iio/light/vcnl4035.c                      | 1 -
 drivers/iio/light/veml6030.c                      | 1 -
 drivers/iio/light/veml6070.c                      | 1 -
 drivers/iio/light/vl6180.c                        | 1 -
 drivers/iio/light/zopt2201.c                      | 1 -
 drivers/iio/magnetometer/ak8974.c                 | 1 -
 drivers/iio/magnetometer/ak8975.c                 | 1 -
 drivers/iio/magnetometer/bmc150_magn.c            | 1 -
 drivers/iio/magnetometer/hid-sensor-magn-3d.c     | 1 -
 drivers/iio/magnetometer/hmc5843_core.c           | 1 -
 drivers/iio/magnetometer/mag3110.c                | 1 -
 drivers/iio/magnetometer/mmc35240.c               | 1 -
 drivers/iio/magnetometer/rm3100-core.c            | 1 -
 drivers/iio/magnetometer/st_magn_core.c           | 1 -
 drivers/iio/multiplexer/iio-mux.c                 | 1 -
 drivers/iio/orientation/hid-sensor-incl-3d.c      | 1 -
 drivers/iio/orientation/hid-sensor-rotation.c     | 1 -
 drivers/iio/position/iqs624-pos.c                 | 1 -
 drivers/iio/potentiometer/max5481.c               | 1 -
 drivers/iio/potentiometer/max5487.c               | 1 -
 drivers/iio/potentiostat/lmp91000.c               | 1 -
 drivers/iio/pressure/abp060mg.c                   | 1 -
 drivers/iio/pressure/bmp280-core.c                | 1 -
 drivers/iio/pressure/dlhl60d.c                    | 1 -
 drivers/iio/pressure/dps310.c                     | 1 -
 drivers/iio/pressure/hid-sensor-press.c           | 1 -
 drivers/iio/pressure/hp03.c                       | 1 -
 drivers/iio/pressure/hp206c.c                     | 1 -
 drivers/iio/pressure/icp10100.c                   | 1 -
 drivers/iio/pressure/mpl115.c                     | 1 -
 drivers/iio/pressure/mpl3115.c                    | 1 -
 drivers/iio/pressure/ms5611_core.c                | 1 -
 drivers/iio/pressure/ms5637.c                     | 1 -
 drivers/iio/pressure/st_pressure_core.c           | 1 -
 drivers/iio/pressure/t5403.c                      | 1 -
 drivers/iio/pressure/zpa2326.c                    | 1 -
 drivers/iio/proximity/as3935.c                    | 1 -
 drivers/iio/proximity/isl29501.c                  | 1 -
 drivers/iio/proximity/mb1232.c                    | 1 -
 drivers/iio/proximity/ping.c                      | 1 -
 drivers/iio/proximity/pulsedlight-lidar-lite-v2.c | 1 -
 drivers/iio/proximity/rfd77402.c                  | 1 -
 drivers/iio/proximity/srf04.c                     | 1 -
 drivers/iio/proximity/srf08.c                     | 1 -
 drivers/iio/proximity/sx9310.c                    | 1 -
 drivers/iio/proximity/sx9500.c                    | 1 -
 drivers/iio/proximity/vcnl3020.c                  | 1 -
 drivers/iio/proximity/vl53l0x-i2c.c               | 1 -
 drivers/iio/resolver/ad2s1200.c                   | 1 -
 drivers/iio/resolver/ad2s90.c                     | 1 -
 drivers/iio/temperature/hid-sensor-temperature.c  | 1 -
 drivers/iio/temperature/iqs620at-temp.c           | 1 -
 drivers/iio/temperature/ltc2983.c                 | 1 -
 drivers/iio/temperature/max31856.c                | 1 -
 drivers/iio/temperature/maxim_thermocouple.c      | 1 -
 drivers/iio/temperature/mlx90614.c                | 1 -
 drivers/iio/temperature/mlx90632.c                | 1 -
 drivers/iio/temperature/tmp006.c                  | 1 -
 drivers/iio/temperature/tmp007.c                  | 1 -
 drivers/iio/temperature/tsys01.c                  | 1 -
 drivers/iio/temperature/tsys02d.c                 | 1 -
 drivers/input/touchscreen/tsc2007_iio.c           | 1 -
 drivers/platform/x86/toshiba_acpi.c               | 1 -
 drivers/staging/iio/accel/adis16203.c             | 1 -
 drivers/staging/iio/accel/adis16240.c             | 1 -
 drivers/staging/iio/adc/ad7280a.c                 | 1 -
 drivers/staging/iio/adc/ad7816.c                  | 1 -
 drivers/staging/iio/addac/adt7316.c               | 1 -
 drivers/staging/iio/cdc/ad7150.c                  | 2 --
 drivers/staging/iio/cdc/ad7746.c                  | 1 -
 drivers/staging/iio/frequency/ad9832.c            | 1 -
 drivers/staging/iio/frequency/ad9834.c            | 1 -
 drivers/staging/iio/meter/ade7854.c               | 1 -
 drivers/staging/iio/resolver/ad2s1210.c           | 1 -
 319 files changed, 1 insertion(+), 321 deletions(-)

-- 
2.27.0


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [RFC PATCH 1/5] iio: core: initialize 'modes' to INDIO_DIRECT_MODE by default
  2020-12-03 10:04 [RFC PATCH 0/5] iio: move 'modes' initialization to core Alexandru Ardelean
@ 2020-12-03 10:04 ` Alexandru Ardelean
  2020-12-03 10:04 ` [RFC PATCH 3/5] iio: remove modes init for INDIO_DIRECT_MODE only drivers (manual) Alexandru Ardelean
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 7+ messages in thread
From: Alexandru Ardelean @ 2020-12-03 10:04 UTC (permalink / raw)
  To: linux-iio, linux-kernel; +Cc: jic23, lars, Alexandru Ardelean

Most of the IIO drivers initialize to INDIO_DIRECT_MODE mode. Some
initialize to INDIO_BUFFER_SOFTWARE as a way to create an IIO device that
is just mostly an IIO buffer.

All IIO devices initialize the 'modes' parameter. Since this is
overwritten, might as well make INDIO_DIRECT_MODE the default. This would
not affect any current IIO driver.

Then for the IIO devices that only have direct-mode, this initialization
can be removed, since it becomes boiler-plate code.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
---
 drivers/iio/industrialio-core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index c2e4c267c36b..c1c8bde54444 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -1558,6 +1558,7 @@ struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv)
 	dev->dev.parent = parent;
 	dev->dev.groups = dev->groups;
 	dev->dev.type = &iio_device_type;
+	dev->modes = INDIO_DIRECT_MODE;
 	dev->dev.bus = &iio_bus_type;
 	device_initialize(&dev->dev);
 	dev_set_drvdata(&dev->dev, (void *)dev);
-- 
2.27.0


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [RFC PATCH 3/5] iio: remove modes init for INDIO_DIRECT_MODE only drivers (manual)
  2020-12-03 10:04 [RFC PATCH 0/5] iio: move 'modes' initialization to core Alexandru Ardelean
  2020-12-03 10:04 ` [RFC PATCH 1/5] iio: core: initialize 'modes' to INDIO_DIRECT_MODE by default Alexandru Ardelean
@ 2020-12-03 10:04 ` Alexandru Ardelean
  2020-12-03 10:04 ` [RFC PATCH 4/5] iio: adc: ad7768-1: remove explicit modes initialization Alexandru Ardelean
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 7+ messages in thread
From: Alexandru Ardelean @ 2020-12-03 10:04 UTC (permalink / raw)
  To: linux-iio, linux-kernel; +Cc: jic23, lars, Alexandru Ardelean

Coccinele could not catch these, because the 'modes' assignment is done in
a common-probe code for all these drivers.
These drivers support 2 probing modes, and the common probe code is the one
that initializes the 'modes'.

These change removes the 'modes' init for these drivers, since they only
initialize to INDIO_DIRECT_MODE only.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
---
 drivers/iio/accel/st_accel_core.c       | 1 -
 drivers/iio/adc/ltc2497-core.c          | 1 -
 drivers/iio/gyro/st_gyro_core.c         | 1 -
 drivers/iio/magnetometer/st_magn_core.c | 1 -
 drivers/iio/pressure/ms5611_core.c      | 1 -
 drivers/iio/pressure/st_pressure_core.c | 1 -
 drivers/iio/temperature/tsys01.c        | 1 -
 drivers/staging/iio/meter/ade7854.c     | 1 -
 8 files changed, 8 deletions(-)

diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c
index 43c50167d220..18d91328a3ec 100644
--- a/drivers/iio/accel/st_accel_core.c
+++ b/drivers/iio/accel/st_accel_core.c
@@ -1252,7 +1252,6 @@ int st_accel_common_probe(struct iio_dev *indio_dev)
 	size_t channels_size;
 	int err;
 
-	indio_dev->modes = INDIO_DIRECT_MODE;
 	indio_dev->info = &accel_info;
 
 	err = st_sensors_power_enable(indio_dev);
diff --git a/drivers/iio/adc/ltc2497-core.c b/drivers/iio/adc/ltc2497-core.c
index 2a485c8a1940..34e64252837a 100644
--- a/drivers/iio/adc/ltc2497-core.c
+++ b/drivers/iio/adc/ltc2497-core.c
@@ -171,7 +171,6 @@ int ltc2497core_probe(struct device *dev, struct iio_dev *indio_dev)
 
 	indio_dev->name = dev_name(dev);
 	indio_dev->info = &ltc2497core_info;
-	indio_dev->modes = INDIO_DIRECT_MODE;
 	indio_dev->channels = ltc2497core_channel;
 	indio_dev->num_channels = ARRAY_SIZE(ltc2497core_channel);
 
diff --git a/drivers/iio/gyro/st_gyro_core.c b/drivers/iio/gyro/st_gyro_core.c
index c8aa051995d3..a48e43544d46 100644
--- a/drivers/iio/gyro/st_gyro_core.c
+++ b/drivers/iio/gyro/st_gyro_core.c
@@ -463,7 +463,6 @@ int st_gyro_common_probe(struct iio_dev *indio_dev)
 	struct st_sensors_platform_data *pdata;
 	int err;
 
-	indio_dev->modes = INDIO_DIRECT_MODE;
 	indio_dev->info = &gyro_info;
 
 	err = st_sensors_power_enable(indio_dev);
diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c
index 79de721e6015..95606de1535e 100644
--- a/drivers/iio/magnetometer/st_magn_core.c
+++ b/drivers/iio/magnetometer/st_magn_core.c
@@ -491,7 +491,6 @@ int st_magn_common_probe(struct iio_dev *indio_dev)
 	struct st_sensor_data *mdata = iio_priv(indio_dev);
 	int err;
 
-	indio_dev->modes = INDIO_DIRECT_MODE;
 	indio_dev->info = &magn_info;
 
 	err = st_sensors_power_enable(indio_dev);
diff --git a/drivers/iio/pressure/ms5611_core.c b/drivers/iio/pressure/ms5611_core.c
index 214b0d25f598..7c8094f5ae93 100644
--- a/drivers/iio/pressure/ms5611_core.c
+++ b/drivers/iio/pressure/ms5611_core.c
@@ -444,7 +444,6 @@ int ms5611_probe(struct iio_dev *indio_dev, struct device *dev,
 	indio_dev->info = &ms5611_info;
 	indio_dev->channels = ms5611_channels;
 	indio_dev->num_channels = ARRAY_SIZE(ms5611_channels);
-	indio_dev->modes = INDIO_DIRECT_MODE;
 	indio_dev->available_scan_masks = ms5611_scan_masks;
 
 	ret = ms5611_init(indio_dev);
diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c
index 789a2928504a..695f77dd4f9f 100644
--- a/drivers/iio/pressure/st_pressure_core.c
+++ b/drivers/iio/pressure/st_pressure_core.c
@@ -686,7 +686,6 @@ int st_press_common_probe(struct iio_dev *indio_dev)
 	struct st_sensors_platform_data *pdata = dev_get_platdata(press_data->dev);
 	int err;
 
-	indio_dev->modes = INDIO_DIRECT_MODE;
 	indio_dev->info = &press_info;
 
 	err = st_sensors_power_enable(indio_dev);
diff --git a/drivers/iio/temperature/tsys01.c b/drivers/iio/temperature/tsys01.c
index bbfbad9a8767..6d42dfea050a 100644
--- a/drivers/iio/temperature/tsys01.c
+++ b/drivers/iio/temperature/tsys01.c
@@ -161,7 +161,6 @@ static int tsys01_probe(struct iio_dev *indio_dev, struct device *dev)
 
 	indio_dev->info = &tsys01_info;
 	indio_dev->name = dev->driver->name;
-	indio_dev->modes = INDIO_DIRECT_MODE;
 	indio_dev->channels = tsys01_channels;
 	indio_dev->num_channels = ARRAY_SIZE(tsys01_channels);
 
diff --git a/drivers/staging/iio/meter/ade7854.c b/drivers/staging/iio/meter/ade7854.c
index 68da6ecde6a3..e350761dd3f5 100644
--- a/drivers/staging/iio/meter/ade7854.c
+++ b/drivers/staging/iio/meter/ade7854.c
@@ -540,7 +540,6 @@ int ade7854_probe(struct iio_dev *indio_dev, struct device *dev)
 
 	indio_dev->dev.parent = dev;
 	indio_dev->info = &ade7854_info;
-	indio_dev->modes = INDIO_DIRECT_MODE;
 
 	ret = devm_iio_device_register(dev, indio_dev);
 	if (ret)
-- 
2.27.0


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [RFC PATCH 4/5] iio: adc: ad7768-1: remove explicit modes initialization
  2020-12-03 10:04 [RFC PATCH 0/5] iio: move 'modes' initialization to core Alexandru Ardelean
  2020-12-03 10:04 ` [RFC PATCH 1/5] iio: core: initialize 'modes' to INDIO_DIRECT_MODE by default Alexandru Ardelean
  2020-12-03 10:04 ` [RFC PATCH 3/5] iio: remove modes init for INDIO_DIRECT_MODE only drivers (manual) Alexandru Ardelean
@ 2020-12-03 10:04 ` Alexandru Ardelean
  2020-12-03 10:04 ` [RFC PATCH 5/5] iio: magnetometer: rm3100: " Alexandru Ardelean
  2020-12-05 16:59 ` [RFC PATCH 0/5] iio: move 'modes' initialization to core Jonathan Cameron
  4 siblings, 0 replies; 7+ messages in thread
From: Alexandru Ardelean @ 2020-12-03 10:04 UTC (permalink / raw)
  To: linux-iio, linux-kernel; +Cc: jic23, lars, Alexandru Ardelean

The INDIO_DIRECT_MODE mode bit will be set by iio_device_alloc() and
iio_triggered_buffer_setup() will set the INDIO_BUFFER_TRIGGERED bit.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
---
 drivers/iio/adc/ad7768-1.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/iio/adc/ad7768-1.c b/drivers/iio/adc/ad7768-1.c
index 5c0cbee03230..0b2fa526d03c 100644
--- a/drivers/iio/adc/ad7768-1.c
+++ b/drivers/iio/adc/ad7768-1.c
@@ -617,7 +617,6 @@ static int ad7768_probe(struct spi_device *spi)
 	indio_dev->num_channels = ARRAY_SIZE(ad7768_channels);
 	indio_dev->name = spi_get_device_id(spi)->name;
 	indio_dev->info = &ad7768_info;
-	indio_dev->modes = INDIO_DIRECT_MODE | INDIO_BUFFER_TRIGGERED;
 
 	ret = ad7768_setup(st);
 	if (ret < 0) {
-- 
2.27.0


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [RFC PATCH 5/5] iio: magnetometer: rm3100: remove explicit modes initialization
  2020-12-03 10:04 [RFC PATCH 0/5] iio: move 'modes' initialization to core Alexandru Ardelean
                   ` (2 preceding siblings ...)
  2020-12-03 10:04 ` [RFC PATCH 4/5] iio: adc: ad7768-1: remove explicit modes initialization Alexandru Ardelean
@ 2020-12-03 10:04 ` Alexandru Ardelean
  2020-12-05 16:59 ` [RFC PATCH 0/5] iio: move 'modes' initialization to core Jonathan Cameron
  4 siblings, 0 replies; 7+ messages in thread
From: Alexandru Ardelean @ 2020-12-03 10:04 UTC (permalink / raw)
  To: linux-iio, linux-kernel; +Cc: jic23, lars, Alexandru Ardelean

The INDIO_DIRECT_MODE mode bit will be set by iio_device_alloc() and
iio_triggered_buffer_setup() will set the INDIO_BUFFER_TRIGGERED bit.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
---
 drivers/iio/magnetometer/rm3100-core.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/iio/magnetometer/rm3100-core.c b/drivers/iio/magnetometer/rm3100-core.c
index 7242897a05e9..7757e63bbc02 100644
--- a/drivers/iio/magnetometer/rm3100-core.c
+++ b/drivers/iio/magnetometer/rm3100-core.c
@@ -551,7 +551,6 @@ int rm3100_common_probe(struct device *dev, struct regmap *regmap, int irq)
 	indio_dev->info = &rm3100_info;
 	indio_dev->channels = rm3100_channels;
 	indio_dev->num_channels = ARRAY_SIZE(rm3100_channels);
-	indio_dev->modes = INDIO_DIRECT_MODE | INDIO_BUFFER_TRIGGERED;
 	indio_dev->currentmode = INDIO_DIRECT_MODE;
 
 	if (!irq)
-- 
2.27.0


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [RFC PATCH 0/5] iio: move 'modes' initialization to core
  2020-12-03 10:04 [RFC PATCH 0/5] iio: move 'modes' initialization to core Alexandru Ardelean
                   ` (3 preceding siblings ...)
  2020-12-03 10:04 ` [RFC PATCH 5/5] iio: magnetometer: rm3100: " Alexandru Ardelean
@ 2020-12-05 16:59 ` Jonathan Cameron
  2020-12-21  7:39   ` Alexandru Ardelean
  4 siblings, 1 reply; 7+ messages in thread
From: Jonathan Cameron @ 2020-12-05 16:59 UTC (permalink / raw)
  To: Alexandru Ardelean; +Cc: linux-iio, linux-kernel, lars

On Thu, 3 Dec 2020 12:04:18 +0200
Alexandru Ardelean <alexandru.ardelean@analog.com> wrote:

> I stumbled over this, while trying to implement some changes to the IIO
> buffer logic.
> Seems that most drivers have a INDIO_DIRECT_MODE, and some have
> INDIO_BUFFER_SOFTWARE only as a workaround for not having multiple IIO
> buffer-support-per-IIO-device (yet).

Examples of that particular corner case would be good from a discussion
point of view.

It's been a while though and those cases were always 'interesting'
so I may have misremembered how it works!

It is definitely also used to indicate cases where there is no trigger
to expose (usually devices doing DMA blocks or using a fifo).
That was the original intent IIRC.

> 
> Since a lot of drivers seem to only support INDIO_DIRECT_MODE, it begs the
> question whether this starts to make sense as a default 'modes'
> initialization.

Hmm. Do we need to set it at all, or can we just make it implicit?
I'm not sure if that is semantically worse than having it set by default
or not.  Thinking about it I think we do want to set it just for
consistency purposes.

I'm a bit in two minds about this set.  It obviously is a noop from
functional point of view, but it's kind of nice to see the modes
explicitly called out.  I guess we started walking down this route
anyway when we set IIO_TRIGGERED_BUFFER inside those setup routines.

The bit that bothers me is that it isn't really a 'default' as such
it just the most common value.  I wonder if we could be more clever
and set it only if there as a channel with _RAW or _PROCESSED
though that would involve moving it to the registration rather than
creation.

Jonathan

> 
> It opens up the idea of hiding 'indio_dev->modes' inside IIO core, with
> functions like '{devm_}iio_triggered_buffer_setup()' being able to extend
> the setup of these 'modes'.
> This idea is far from being ready, but I thought I'd try this RFC instead
> as a discussion starter in that direction.
> 
> Alexandru Ardelean (5):
>   iio: core: initialize 'modes' to INDIO_DIRECT_MODE by default
>   iio,counter: remove modes init for INDIO_DIRECT_MODE only drivers
>   iio: remove modes init for INDIO_DIRECT_MODE only drivers (manual)
>   iio: adc: ad7768-1: remove explicit modes initialization
>   iio: magnetometer: rm3100: remove explicit modes initialization
> 
>  drivers/counter/104-quad-8.c                      | 1 -
>  drivers/iio/accel/adis16201.c                     | 1 -
>  drivers/iio/accel/adis16209.c                     | 1 -
>  drivers/iio/accel/adxl345_core.c                  | 1 -
>  drivers/iio/accel/bma180.c                        | 1 -
>  drivers/iio/accel/bma220_spi.c                    | 1 -
>  drivers/iio/accel/bma400_core.c                   | 1 -
>  drivers/iio/accel/bmc150-accel-core.c             | 1 -
>  drivers/iio/accel/da280.c                         | 1 -
>  drivers/iio/accel/da311.c                         | 1 -
>  drivers/iio/accel/dmard06.c                       | 1 -
>  drivers/iio/accel/dmard09.c                       | 1 -
>  drivers/iio/accel/dmard10.c                       | 1 -
>  drivers/iio/accel/hid-sensor-accel-3d.c           | 1 -
>  drivers/iio/accel/kxcjk-1013.c                    | 1 -
>  drivers/iio/accel/kxsd9.c                         | 1 -
>  drivers/iio/accel/mc3230.c                        | 1 -
>  drivers/iio/accel/mma7455_core.c                  | 1 -
>  drivers/iio/accel/mma7660.c                       | 1 -
>  drivers/iio/accel/mma8452.c                       | 1 -
>  drivers/iio/accel/mma9551.c                       | 1 -
>  drivers/iio/accel/mma9553.c                       | 1 -
>  drivers/iio/accel/mxc4005.c                       | 1 -
>  drivers/iio/accel/mxc6255.c                       | 1 -
>  drivers/iio/accel/sca3000.c                       | 1 -
>  drivers/iio/accel/st_accel_core.c                 | 1 -
>  drivers/iio/accel/stk8312.c                       | 1 -
>  drivers/iio/accel/stk8ba50.c                      | 1 -
>  drivers/iio/adc/ab8500-gpadc.c                    | 1 -
>  drivers/iio/adc/ad7091r-base.c                    | 1 -
>  drivers/iio/adc/ad7124.c                          | 1 -
>  drivers/iio/adc/ad7192.c                          | 1 -
>  drivers/iio/adc/ad7266.c                          | 1 -
>  drivers/iio/adc/ad7291.c                          | 1 -
>  drivers/iio/adc/ad7292.c                          | 1 -
>  drivers/iio/adc/ad7298.c                          | 1 -
>  drivers/iio/adc/ad7476.c                          | 1 -
>  drivers/iio/adc/ad7606.c                          | 1 -
>  drivers/iio/adc/ad7766.c                          | 1 -
>  drivers/iio/adc/ad7768-1.c                        | 1 -
>  drivers/iio/adc/ad7780.c                          | 1 -
>  drivers/iio/adc/ad7791.c                          | 1 -
>  drivers/iio/adc/ad7793.c                          | 1 -
>  drivers/iio/adc/ad7887.c                          | 1 -
>  drivers/iio/adc/ad7923.c                          | 1 -
>  drivers/iio/adc/ad7949.c                          | 1 -
>  drivers/iio/adc/ad799x.c                          | 1 -
>  drivers/iio/adc/adi-axi-adc.c                     | 1 -
>  drivers/iio/adc/aspeed_adc.c                      | 1 -
>  drivers/iio/adc/at91_adc.c                        | 1 -
>  drivers/iio/adc/axp20x_adc.c                      | 1 -
>  drivers/iio/adc/axp288_adc.c                      | 1 -
>  drivers/iio/adc/bcm_iproc_adc.c                   | 1 -
>  drivers/iio/adc/berlin2-adc.c                     | 1 -
>  drivers/iio/adc/cc10001_adc.c                     | 1 -
>  drivers/iio/adc/da9150-gpadc.c                    | 1 -
>  drivers/iio/adc/dln2-adc.c                        | 1 -
>  drivers/iio/adc/ep93xx_adc.c                      | 1 -
>  drivers/iio/adc/exynos_adc.c                      | 1 -
>  drivers/iio/adc/hi8435.c                          | 1 -
>  drivers/iio/adc/hx711.c                           | 1 -
>  drivers/iio/adc/imx7d_adc.c                       | 1 -
>  drivers/iio/adc/intel_mrfld_adc.c                 | 1 -
>  drivers/iio/adc/lp8788_adc.c                      | 1 -
>  drivers/iio/adc/lpc18xx_adc.c                     | 1 -
>  drivers/iio/adc/lpc32xx_adc.c                     | 1 -
>  drivers/iio/adc/ltc2471.c                         | 1 -
>  drivers/iio/adc/ltc2485.c                         | 1 -
>  drivers/iio/adc/ltc2497-core.c                    | 1 -
>  drivers/iio/adc/max1027.c                         | 1 -
>  drivers/iio/adc/max11100.c                        | 1 -
>  drivers/iio/adc/max1118.c                         | 1 -
>  drivers/iio/adc/max1241.c                         | 1 -
>  drivers/iio/adc/max1363.c                         | 1 -
>  drivers/iio/adc/max9611.c                         | 1 -
>  drivers/iio/adc/mcp320x.c                         | 1 -
>  drivers/iio/adc/mcp3422.c                         | 1 -
>  drivers/iio/adc/mcp3911.c                         | 1 -
>  drivers/iio/adc/men_z188_adc.c                    | 1 -
>  drivers/iio/adc/meson_saradc.c                    | 1 -
>  drivers/iio/adc/mp2629_adc.c                      | 1 -
>  drivers/iio/adc/mt6360-adc.c                      | 1 -
>  drivers/iio/adc/mt6577_auxadc.c                   | 1 -
>  drivers/iio/adc/mxs-lradc-adc.c                   | 1 -
>  drivers/iio/adc/nau7802.c                         | 1 -
>  drivers/iio/adc/npcm_adc.c                        | 1 -
>  drivers/iio/adc/palmas_gpadc.c                    | 1 -
>  drivers/iio/adc/qcom-pm8xxx-xoadc.c               | 1 -
>  drivers/iio/adc/qcom-spmi-adc5.c                  | 1 -
>  drivers/iio/adc/qcom-spmi-iadc.c                  | 1 -
>  drivers/iio/adc/qcom-spmi-vadc.c                  | 1 -
>  drivers/iio/adc/rcar-gyroadc.c                    | 1 -
>  drivers/iio/adc/rn5t618-adc.c                     | 1 -
>  drivers/iio/adc/rockchip_saradc.c                 | 1 -
>  drivers/iio/adc/sc27xx_adc.c                      | 1 -
>  drivers/iio/adc/spear_adc.c                       | 1 -
>  drivers/iio/adc/stm32-dfsdm-adc.c                 | 1 -
>  drivers/iio/adc/stmpe-adc.c                       | 1 -
>  drivers/iio/adc/stx104.c                          | 1 -
>  drivers/iio/adc/sun4i-gpadc-iio.c                 | 1 -
>  drivers/iio/adc/ti-adc081c.c                      | 1 -
>  drivers/iio/adc/ti-adc0832.c                      | 1 -
>  drivers/iio/adc/ti-adc084s021.c                   | 1 -
>  drivers/iio/adc/ti-adc108s102.c                   | 1 -
>  drivers/iio/adc/ti-adc12138.c                     | 1 -
>  drivers/iio/adc/ti-adc128s052.c                   | 1 -
>  drivers/iio/adc/ti-adc161s626.c                   | 1 -
>  drivers/iio/adc/ti-ads1015.c                      | 1 -
>  drivers/iio/adc/ti-ads124s08.c                    | 1 -
>  drivers/iio/adc/ti-ads7950.c                      | 1 -
>  drivers/iio/adc/ti-ads8344.c                      | 1 -
>  drivers/iio/adc/ti-ads8688.c                      | 1 -
>  drivers/iio/adc/ti-tlc4541.c                      | 1 -
>  drivers/iio/adc/ti_am335x_adc.c                   | 1 -
>  drivers/iio/adc/twl4030-madc.c                    | 1 -
>  drivers/iio/adc/twl6030-gpadc.c                   | 1 -
>  drivers/iio/adc/vf610_adc.c                       | 1 -
>  drivers/iio/adc/viperboard_adc.c                  | 1 -
>  drivers/iio/adc/xilinx-xadc-core.c                | 1 -
>  drivers/iio/afe/iio-rescale.c                     | 1 -
>  drivers/iio/amplifiers/ad8366.c                   | 1 -
>  drivers/iio/amplifiers/hmc425a.c                  | 1 -
>  drivers/iio/chemical/ams-iaq-core.c               | 1 -
>  drivers/iio/chemical/atlas-ezo-sensor.c           | 1 -
>  drivers/iio/chemical/bme680_core.c                | 1 -
>  drivers/iio/chemical/ccs811.c                     | 1 -
>  drivers/iio/chemical/pms7003.c                    | 1 -
>  drivers/iio/chemical/scd30_core.c                 | 1 -
>  drivers/iio/chemical/sgp30.c                      | 1 -
>  drivers/iio/chemical/sps30.c                      | 1 -
>  drivers/iio/chemical/vz89x.c                      | 1 -
>  drivers/iio/dac/ad5064.c                          | 1 -
>  drivers/iio/dac/ad5360.c                          | 1 -
>  drivers/iio/dac/ad5380.c                          | 1 -
>  drivers/iio/dac/ad5421.c                          | 1 -
>  drivers/iio/dac/ad5446.c                          | 1 -
>  drivers/iio/dac/ad5449.c                          | 1 -
>  drivers/iio/dac/ad5504.c                          | 1 -
>  drivers/iio/dac/ad5592r-base.c                    | 1 -
>  drivers/iio/dac/ad5624r_spi.c                     | 1 -
>  drivers/iio/dac/ad5686.c                          | 1 -
>  drivers/iio/dac/ad5755.c                          | 1 -
>  drivers/iio/dac/ad5758.c                          | 1 -
>  drivers/iio/dac/ad5761.c                          | 1 -
>  drivers/iio/dac/ad5764.c                          | 1 -
>  drivers/iio/dac/ad5770r.c                         | 1 -
>  drivers/iio/dac/ad5791.c                          | 1 -
>  drivers/iio/dac/ad7303.c                          | 1 -
>  drivers/iio/dac/ad8801.c                          | 1 -
>  drivers/iio/dac/cio-dac.c                         | 1 -
>  drivers/iio/dac/dpot-dac.c                        | 1 -
>  drivers/iio/dac/ds4424.c                          | 1 -
>  drivers/iio/dac/lpc18xx_dac.c                     | 1 -
>  drivers/iio/dac/ltc1660.c                         | 1 -
>  drivers/iio/dac/ltc2632.c                         | 1 -
>  drivers/iio/dac/m62332.c                          | 1 -
>  drivers/iio/dac/max517.c                          | 1 -
>  drivers/iio/dac/max5821.c                         | 1 -
>  drivers/iio/dac/mcp4725.c                         | 1 -
>  drivers/iio/dac/mcp4922.c                         | 1 -
>  drivers/iio/dac/stm32-dac.c                       | 1 -
>  drivers/iio/dac/ti-dac082s085.c                   | 1 -
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>  drivers/iio/gyro/hid-sensor-gyro-3d.c             | 1 -
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>  drivers/iio/humidity/hdc2010.c                    | 1 -
>  drivers/iio/humidity/hid-sensor-humidity.c        | 1 -
>  drivers/iio/humidity/hts221_core.c                | 1 -
>  drivers/iio/humidity/htu21.c                      | 1 -
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>  drivers/iio/industrialio-core.c                   | 1 +
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>  drivers/iio/light/vl6180.c                        | 1 -
>  drivers/iio/light/zopt2201.c                      | 1 -
>  drivers/iio/magnetometer/ak8974.c                 | 1 -
>  drivers/iio/magnetometer/ak8975.c                 | 1 -
>  drivers/iio/magnetometer/bmc150_magn.c            | 1 -
>  drivers/iio/magnetometer/hid-sensor-magn-3d.c     | 1 -
>  drivers/iio/magnetometer/hmc5843_core.c           | 1 -
>  drivers/iio/magnetometer/mag3110.c                | 1 -
>  drivers/iio/magnetometer/mmc35240.c               | 1 -
>  drivers/iio/magnetometer/rm3100-core.c            | 1 -
>  drivers/iio/magnetometer/st_magn_core.c           | 1 -
>  drivers/iio/multiplexer/iio-mux.c                 | 1 -
>  drivers/iio/orientation/hid-sensor-incl-3d.c      | 1 -
>  drivers/iio/orientation/hid-sensor-rotation.c     | 1 -
>  drivers/iio/position/iqs624-pos.c                 | 1 -
>  drivers/iio/potentiometer/max5481.c               | 1 -
>  drivers/iio/potentiometer/max5487.c               | 1 -
>  drivers/iio/potentiostat/lmp91000.c               | 1 -
>  drivers/iio/pressure/abp060mg.c                   | 1 -
>  drivers/iio/pressure/bmp280-core.c                | 1 -
>  drivers/iio/pressure/dlhl60d.c                    | 1 -
>  drivers/iio/pressure/dps310.c                     | 1 -
>  drivers/iio/pressure/hid-sensor-press.c           | 1 -
>  drivers/iio/pressure/hp03.c                       | 1 -
>  drivers/iio/pressure/hp206c.c                     | 1 -
>  drivers/iio/pressure/icp10100.c                   | 1 -
>  drivers/iio/pressure/mpl115.c                     | 1 -
>  drivers/iio/pressure/mpl3115.c                    | 1 -
>  drivers/iio/pressure/ms5611_core.c                | 1 -
>  drivers/iio/pressure/ms5637.c                     | 1 -
>  drivers/iio/pressure/st_pressure_core.c           | 1 -
>  drivers/iio/pressure/t5403.c                      | 1 -
>  drivers/iio/pressure/zpa2326.c                    | 1 -
>  drivers/iio/proximity/as3935.c                    | 1 -
>  drivers/iio/proximity/isl29501.c                  | 1 -
>  drivers/iio/proximity/mb1232.c                    | 1 -
>  drivers/iio/proximity/ping.c                      | 1 -
>  drivers/iio/proximity/pulsedlight-lidar-lite-v2.c | 1 -
>  drivers/iio/proximity/rfd77402.c                  | 1 -
>  drivers/iio/proximity/srf04.c                     | 1 -
>  drivers/iio/proximity/srf08.c                     | 1 -
>  drivers/iio/proximity/sx9310.c                    | 1 -
>  drivers/iio/proximity/sx9500.c                    | 1 -
>  drivers/iio/proximity/vcnl3020.c                  | 1 -
>  drivers/iio/proximity/vl53l0x-i2c.c               | 1 -
>  drivers/iio/resolver/ad2s1200.c                   | 1 -
>  drivers/iio/resolver/ad2s90.c                     | 1 -
>  drivers/iio/temperature/hid-sensor-temperature.c  | 1 -
>  drivers/iio/temperature/iqs620at-temp.c           | 1 -
>  drivers/iio/temperature/ltc2983.c                 | 1 -
>  drivers/iio/temperature/max31856.c                | 1 -
>  drivers/iio/temperature/maxim_thermocouple.c      | 1 -
>  drivers/iio/temperature/mlx90614.c                | 1 -
>  drivers/iio/temperature/mlx90632.c                | 1 -
>  drivers/iio/temperature/tmp006.c                  | 1 -
>  drivers/iio/temperature/tmp007.c                  | 1 -
>  drivers/iio/temperature/tsys01.c                  | 1 -
>  drivers/iio/temperature/tsys02d.c                 | 1 -
>  drivers/input/touchscreen/tsc2007_iio.c           | 1 -
>  drivers/platform/x86/toshiba_acpi.c               | 1 -
>  drivers/staging/iio/accel/adis16203.c             | 1 -
>  drivers/staging/iio/accel/adis16240.c             | 1 -
>  drivers/staging/iio/adc/ad7280a.c                 | 1 -
>  drivers/staging/iio/adc/ad7816.c                  | 1 -
>  drivers/staging/iio/addac/adt7316.c               | 1 -
>  drivers/staging/iio/cdc/ad7150.c                  | 2 --
>  drivers/staging/iio/cdc/ad7746.c                  | 1 -
>  drivers/staging/iio/frequency/ad9832.c            | 1 -
>  drivers/staging/iio/frequency/ad9834.c            | 1 -
>  drivers/staging/iio/meter/ade7854.c               | 1 -
>  drivers/staging/iio/resolver/ad2s1210.c           | 1 -
>  319 files changed, 1 insertion(+), 321 deletions(-)
> 


^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [RFC PATCH 0/5] iio: move 'modes' initialization to core
  2020-12-05 16:59 ` [RFC PATCH 0/5] iio: move 'modes' initialization to core Jonathan Cameron
@ 2020-12-21  7:39   ` Alexandru Ardelean
  0 siblings, 0 replies; 7+ messages in thread
From: Alexandru Ardelean @ 2020-12-21  7:39 UTC (permalink / raw)
  To: Jonathan Cameron; +Cc: Alexandru Ardelean, linux-iio, LKML, Lars-Peter Clausen

On Sat, Dec 5, 2020 at 8:42 PM Jonathan Cameron <jic23@kernel.org> wrote:
>
> On Thu, 3 Dec 2020 12:04:18 +0200
> Alexandru Ardelean <alexandru.ardelean@analog.com> wrote:
>
> > I stumbled over this, while trying to implement some changes to the IIO
> > buffer logic.
> > Seems that most drivers have a INDIO_DIRECT_MODE, and some have
> > INDIO_BUFFER_SOFTWARE only as a workaround for not having multiple IIO
> > buffer-support-per-IIO-device (yet).
>
> Examples of that particular corner case would be good from a discussion
> point of view.
>
> It's been a while though and those cases were always 'interesting'
> so I may have misremembered how it works!
>
> It is definitely also used to indicate cases where there is no trigger
> to expose (usually devices doing DMA blocks or using a fifo).
> That was the original intent IIRC.
>
> >
> > Since a lot of drivers seem to only support INDIO_DIRECT_MODE, it begs the
> > question whether this starts to make sense as a default 'modes'
> > initialization.
>
> Hmm. Do we need to set it at all, or can we just make it implicit?
> I'm not sure if that is semantically worse than having it set by default
> or not.  Thinking about it I think we do want to set it just for
> consistency purposes.
>
> I'm a bit in two minds about this set.  It obviously is a noop from
> functional point of view, but it's kind of nice to see the modes
> explicitly called out.  I guess we started walking down this route
> anyway when we set IIO_TRIGGERED_BUFFER inside those setup routines.
>
> The bit that bothers me is that it isn't really a 'default' as such
> it just the most common value.  I wonder if we could be more clever
> and set it only if there as a channel with _RAW or _PROCESSED
> though that would involve moving it to the registration rather than
> creation.

I'll try to think about it a bit more as well.
I stumbled over this while trying to organize the modes a bit with
triggered-buffer, kfifo and stuff like that.
And this was a quick draft to start a discussion.
But, maybe after some IIO devices get merged into a single IIO device
[with multiple buffers], this would be a little easier to do.


>
> Jonathan
>
> >
> > It opens up the idea of hiding 'indio_dev->modes' inside IIO core, with
> > functions like '{devm_}iio_triggered_buffer_setup()' being able to extend
> > the setup of these 'modes'.
> > This idea is far from being ready, but I thought I'd try this RFC instead
> > as a discussion starter in that direction.
> >
> > Alexandru Ardelean (5):
> >   iio: core: initialize 'modes' to INDIO_DIRECT_MODE by default
> >   iio,counter: remove modes init for INDIO_DIRECT_MODE only drivers
> >   iio: remove modes init for INDIO_DIRECT_MODE only drivers (manual)
> >   iio: adc: ad7768-1: remove explicit modes initialization
> >   iio: magnetometer: rm3100: remove explicit modes initialization
> >
> >  drivers/counter/104-quad-8.c                      | 1 -
> >  drivers/iio/accel/adis16201.c                     | 1 -
> >  drivers/iio/accel/adis16209.c                     | 1 -
> >  drivers/iio/accel/adxl345_core.c                  | 1 -
> >  drivers/iio/accel/bma180.c                        | 1 -
> >  drivers/iio/accel/bma220_spi.c                    | 1 -
> >  drivers/iio/accel/bma400_core.c                   | 1 -
> >  drivers/iio/accel/bmc150-accel-core.c             | 1 -
> >  drivers/iio/accel/da280.c                         | 1 -
> >  drivers/iio/accel/da311.c                         | 1 -
> >  drivers/iio/accel/dmard06.c                       | 1 -
> >  drivers/iio/accel/dmard09.c                       | 1 -
> >  drivers/iio/accel/dmard10.c                       | 1 -
> >  drivers/iio/accel/hid-sensor-accel-3d.c           | 1 -
> >  drivers/iio/accel/kxcjk-1013.c                    | 1 -
> >  drivers/iio/accel/kxsd9.c                         | 1 -
> >  drivers/iio/accel/mc3230.c                        | 1 -
> >  drivers/iio/accel/mma7455_core.c                  | 1 -
> >  drivers/iio/accel/mma7660.c                       | 1 -
> >  drivers/iio/accel/mma8452.c                       | 1 -
> >  drivers/iio/accel/mma9551.c                       | 1 -
> >  drivers/iio/accel/mma9553.c                       | 1 -
> >  drivers/iio/accel/mxc4005.c                       | 1 -
> >  drivers/iio/accel/mxc6255.c                       | 1 -
> >  drivers/iio/accel/sca3000.c                       | 1 -
> >  drivers/iio/accel/st_accel_core.c                 | 1 -
> >  drivers/iio/accel/stk8312.c                       | 1 -
> >  drivers/iio/accel/stk8ba50.c                      | 1 -
> >  drivers/iio/adc/ab8500-gpadc.c                    | 1 -
> >  drivers/iio/adc/ad7091r-base.c                    | 1 -
> >  drivers/iio/adc/ad7124.c                          | 1 -
> >  drivers/iio/adc/ad7192.c                          | 1 -
> >  drivers/iio/adc/ad7266.c                          | 1 -
> >  drivers/iio/adc/ad7291.c                          | 1 -
> >  drivers/iio/adc/ad7292.c                          | 1 -
> >  drivers/iio/adc/ad7298.c                          | 1 -
> >  drivers/iio/adc/ad7476.c                          | 1 -
> >  drivers/iio/adc/ad7606.c                          | 1 -
> >  drivers/iio/adc/ad7766.c                          | 1 -
> >  drivers/iio/adc/ad7768-1.c                        | 1 -
> >  drivers/iio/adc/ad7780.c                          | 1 -
> >  drivers/iio/adc/ad7791.c                          | 1 -
> >  drivers/iio/adc/ad7793.c                          | 1 -
> >  drivers/iio/adc/ad7887.c                          | 1 -
> >  drivers/iio/adc/ad7923.c                          | 1 -
> >  drivers/iio/adc/ad7949.c                          | 1 -
> >  drivers/iio/adc/ad799x.c                          | 1 -
> >  drivers/iio/adc/adi-axi-adc.c                     | 1 -
> >  drivers/iio/adc/aspeed_adc.c                      | 1 -
> >  drivers/iio/adc/at91_adc.c                        | 1 -
> >  drivers/iio/adc/axp20x_adc.c                      | 1 -
> >  drivers/iio/adc/axp288_adc.c                      | 1 -
> >  drivers/iio/adc/bcm_iproc_adc.c                   | 1 -
> >  drivers/iio/adc/berlin2-adc.c                     | 1 -
> >  drivers/iio/adc/cc10001_adc.c                     | 1 -
> >  drivers/iio/adc/da9150-gpadc.c                    | 1 -
> >  drivers/iio/adc/dln2-adc.c                        | 1 -
> >  drivers/iio/adc/ep93xx_adc.c                      | 1 -
> >  drivers/iio/adc/exynos_adc.c                      | 1 -
> >  drivers/iio/adc/hi8435.c                          | 1 -
> >  drivers/iio/adc/hx711.c                           | 1 -
> >  drivers/iio/adc/imx7d_adc.c                       | 1 -
> >  drivers/iio/adc/intel_mrfld_adc.c                 | 1 -
> >  drivers/iio/adc/lp8788_adc.c                      | 1 -
> >  drivers/iio/adc/lpc18xx_adc.c                     | 1 -
> >  drivers/iio/adc/lpc32xx_adc.c                     | 1 -
> >  drivers/iio/adc/ltc2471.c                         | 1 -
> >  drivers/iio/adc/ltc2485.c                         | 1 -
> >  drivers/iio/adc/ltc2497-core.c                    | 1 -
> >  drivers/iio/adc/max1027.c                         | 1 -
> >  drivers/iio/adc/max11100.c                        | 1 -
> >  drivers/iio/adc/max1118.c                         | 1 -
> >  drivers/iio/adc/max1241.c                         | 1 -
> >  drivers/iio/adc/max1363.c                         | 1 -
> >  drivers/iio/adc/max9611.c                         | 1 -
> >  drivers/iio/adc/mcp320x.c                         | 1 -
> >  drivers/iio/adc/mcp3422.c                         | 1 -
> >  drivers/iio/adc/mcp3911.c                         | 1 -
> >  drivers/iio/adc/men_z188_adc.c                    | 1 -
> >  drivers/iio/adc/meson_saradc.c                    | 1 -
> >  drivers/iio/adc/mp2629_adc.c                      | 1 -
> >  drivers/iio/adc/mt6360-adc.c                      | 1 -
> >  drivers/iio/adc/mt6577_auxadc.c                   | 1 -
> >  drivers/iio/adc/mxs-lradc-adc.c                   | 1 -
> >  drivers/iio/adc/nau7802.c                         | 1 -
> >  drivers/iio/adc/npcm_adc.c                        | 1 -
> >  drivers/iio/adc/palmas_gpadc.c                    | 1 -
> >  drivers/iio/adc/qcom-pm8xxx-xoadc.c               | 1 -
> >  drivers/iio/adc/qcom-spmi-adc5.c                  | 1 -
> >  drivers/iio/adc/qcom-spmi-iadc.c                  | 1 -
> >  drivers/iio/adc/qcom-spmi-vadc.c                  | 1 -
> >  drivers/iio/adc/rcar-gyroadc.c                    | 1 -
> >  drivers/iio/adc/rn5t618-adc.c                     | 1 -
> >  drivers/iio/adc/rockchip_saradc.c                 | 1 -
> >  drivers/iio/adc/sc27xx_adc.c                      | 1 -
> >  drivers/iio/adc/spear_adc.c                       | 1 -
> >  drivers/iio/adc/stm32-dfsdm-adc.c                 | 1 -
> >  drivers/iio/adc/stmpe-adc.c                       | 1 -
> >  drivers/iio/adc/stx104.c                          | 1 -
> >  drivers/iio/adc/sun4i-gpadc-iio.c                 | 1 -
> >  drivers/iio/adc/ti-adc081c.c                      | 1 -
> >  drivers/iio/adc/ti-adc0832.c                      | 1 -
> >  drivers/iio/adc/ti-adc084s021.c                   | 1 -
> >  drivers/iio/adc/ti-adc108s102.c                   | 1 -
> >  drivers/iio/adc/ti-adc12138.c                     | 1 -
> >  drivers/iio/adc/ti-adc128s052.c                   | 1 -
> >  drivers/iio/adc/ti-adc161s626.c                   | 1 -
> >  drivers/iio/adc/ti-ads1015.c                      | 1 -
> >  drivers/iio/adc/ti-ads124s08.c                    | 1 -
> >  drivers/iio/adc/ti-ads7950.c                      | 1 -
> >  drivers/iio/adc/ti-ads8344.c                      | 1 -
> >  drivers/iio/adc/ti-ads8688.c                      | 1 -
> >  drivers/iio/adc/ti-tlc4541.c                      | 1 -
> >  drivers/iio/adc/ti_am335x_adc.c                   | 1 -
> >  drivers/iio/adc/twl4030-madc.c                    | 1 -
> >  drivers/iio/adc/twl6030-gpadc.c                   | 1 -
> >  drivers/iio/adc/vf610_adc.c                       | 1 -
> >  drivers/iio/adc/viperboard_adc.c                  | 1 -
> >  drivers/iio/adc/xilinx-xadc-core.c                | 1 -
> >  drivers/iio/afe/iio-rescale.c                     | 1 -
> >  drivers/iio/amplifiers/ad8366.c                   | 1 -
> >  drivers/iio/amplifiers/hmc425a.c                  | 1 -
> >  drivers/iio/chemical/ams-iaq-core.c               | 1 -
> >  drivers/iio/chemical/atlas-ezo-sensor.c           | 1 -
> >  drivers/iio/chemical/bme680_core.c                | 1 -
> >  drivers/iio/chemical/ccs811.c                     | 1 -
> >  drivers/iio/chemical/pms7003.c                    | 1 -
> >  drivers/iio/chemical/scd30_core.c                 | 1 -
> >  drivers/iio/chemical/sgp30.c                      | 1 -
> >  drivers/iio/chemical/sps30.c                      | 1 -
> >  drivers/iio/chemical/vz89x.c                      | 1 -
> >  drivers/iio/dac/ad5064.c                          | 1 -
> >  drivers/iio/dac/ad5360.c                          | 1 -
> >  drivers/iio/dac/ad5380.c                          | 1 -
> >  drivers/iio/dac/ad5421.c                          | 1 -
> >  drivers/iio/dac/ad5446.c                          | 1 -
> >  drivers/iio/dac/ad5449.c                          | 1 -
> >  drivers/iio/dac/ad5504.c                          | 1 -
> >  drivers/iio/dac/ad5592r-base.c                    | 1 -
> >  drivers/iio/dac/ad5624r_spi.c                     | 1 -
> >  drivers/iio/dac/ad5686.c                          | 1 -
> >  drivers/iio/dac/ad5755.c                          | 1 -
> >  drivers/iio/dac/ad5758.c                          | 1 -
> >  drivers/iio/dac/ad5761.c                          | 1 -
> >  drivers/iio/dac/ad5764.c                          | 1 -
> >  drivers/iio/dac/ad5770r.c                         | 1 -
> >  drivers/iio/dac/ad5791.c                          | 1 -
> >  drivers/iio/dac/ad7303.c                          | 1 -
> >  drivers/iio/dac/ad8801.c                          | 1 -
> >  drivers/iio/dac/cio-dac.c                         | 1 -
> >  drivers/iio/dac/dpot-dac.c                        | 1 -
> >  drivers/iio/dac/ds4424.c                          | 1 -
> >  drivers/iio/dac/lpc18xx_dac.c                     | 1 -
> >  drivers/iio/dac/ltc1660.c                         | 1 -
> >  drivers/iio/dac/ltc2632.c                         | 1 -
> >  drivers/iio/dac/m62332.c                          | 1 -
> >  drivers/iio/dac/max517.c                          | 1 -
> >  drivers/iio/dac/max5821.c                         | 1 -
> >  drivers/iio/dac/mcp4725.c                         | 1 -
> >  drivers/iio/dac/mcp4922.c                         | 1 -
> >  drivers/iio/dac/stm32-dac.c                       | 1 -
> >  drivers/iio/dac/ti-dac082s085.c                   | 1 -
> >  drivers/iio/dac/ti-dac5571.c                      | 1 -
> >  drivers/iio/dac/ti-dac7311.c                      | 1 -
> >  drivers/iio/dac/ti-dac7612.c                      | 1 -
> >  drivers/iio/dac/vf610_dac.c                       | 1 -
> >  drivers/iio/dummy/iio_simple_dummy.c              | 3 ---
> >  drivers/iio/frequency/ad9523.c                    | 1 -
> >  drivers/iio/frequency/adf4350.c                   | 1 -
> >  drivers/iio/frequency/adf4371.c                   | 1 -
> >  drivers/iio/gyro/adis16080.c                      | 1 -
> >  drivers/iio/gyro/adis16130.c                      | 1 -
> >  drivers/iio/gyro/adis16136.c                      | 1 -
> >  drivers/iio/gyro/adis16260.c                      | 1 -
> >  drivers/iio/gyro/adxrs290.c                       | 1 -
> >  drivers/iio/gyro/adxrs450.c                       | 1 -
> >  drivers/iio/gyro/bmg160_core.c                    | 1 -
> >  drivers/iio/gyro/fxas21002c_core.c                | 1 -
> >  drivers/iio/gyro/hid-sensor-gyro-3d.c             | 1 -
> >  drivers/iio/gyro/itg3200_core.c                   | 1 -
> >  drivers/iio/gyro/mpu3050-core.c                   | 1 -
> >  drivers/iio/gyro/st_gyro_core.c                   | 1 -
> >  drivers/iio/health/afe4403.c                      | 1 -
> >  drivers/iio/health/afe4404.c                      | 1 -
> >  drivers/iio/humidity/am2315.c                     | 1 -
> >  drivers/iio/humidity/dht11.c                      | 1 -
> >  drivers/iio/humidity/hdc100x.c                    | 1 -
> >  drivers/iio/humidity/hdc2010.c                    | 1 -
> >  drivers/iio/humidity/hid-sensor-humidity.c        | 1 -
> >  drivers/iio/humidity/hts221_core.c                | 1 -
> >  drivers/iio/humidity/htu21.c                      | 1 -
> >  drivers/iio/humidity/si7005.c                     | 1 -
> >  drivers/iio/humidity/si7020.c                     | 1 -
> >  drivers/iio/imu/adis16400.c                       | 1 -
> >  drivers/iio/imu/adis16460.c                       | 1 -
> >  drivers/iio/imu/adis16475.c                       | 1 -
> >  drivers/iio/imu/adis16480.c                       | 1 -
> >  drivers/iio/imu/bmi160/bmi160_core.c              | 1 -
> >  drivers/iio/imu/fxos8700_core.c                   | 1 -
> >  drivers/iio/imu/kmx61.c                           | 1 -
> >  drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c      | 1 -
> >  drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c      | 1 -
> >  drivers/iio/industrialio-core.c                   | 1 +
> >  drivers/iio/light/adjd_s311.c                     | 1 -
> >  drivers/iio/light/adux1020.c                      | 1 -
> >  drivers/iio/light/al3010.c                        | 1 -
> >  drivers/iio/light/al3320a.c                       | 1 -
> >  drivers/iio/light/apds9300.c                      | 1 -
> >  drivers/iio/light/as73211.c                       | 1 -
> >  drivers/iio/light/bh1750.c                        | 1 -
> >  drivers/iio/light/bh1780.c                        | 1 -
> >  drivers/iio/light/cm32181.c                       | 1 -
> >  drivers/iio/light/cm3232.c                        | 1 -
> >  drivers/iio/light/cm3323.c                        | 1 -
> >  drivers/iio/light/cm3605.c                        | 1 -
> >  drivers/iio/light/cm36651.c                       | 1 -
> >  drivers/iio/light/gp2ap002.c                      | 1 -
> >  drivers/iio/light/gp2ap020a00f.c                  | 1 -
> >  drivers/iio/light/hid-sensor-als.c                | 1 -
> >  drivers/iio/light/hid-sensor-prox.c               | 1 -
> >  drivers/iio/light/iqs621-als.c                    | 1 -
> >  drivers/iio/light/isl29018.c                      | 1 -
> >  drivers/iio/light/isl29028.c                      | 1 -
> >  drivers/iio/light/isl29125.c                      | 1 -
> >  drivers/iio/light/jsa1212.c                       | 1 -
> >  drivers/iio/light/lm3533-als.c                    | 1 -
> >  drivers/iio/light/ltr501.c                        | 1 -
> >  drivers/iio/light/lv0104cs.c                      | 1 -
> >  drivers/iio/light/max44009.c                      | 1 -
> >  drivers/iio/light/noa1305.c                       | 1 -
> >  drivers/iio/light/opt3001.c                       | 1 -
> >  drivers/iio/light/pa12203001.c                    | 1 -
> >  drivers/iio/light/rpr0521.c                       | 1 -
> >  drivers/iio/light/si1133.c                        | 1 -
> >  drivers/iio/light/si1145.c                        | 1 -
> >  drivers/iio/light/st_uvis25_core.c                | 1 -
> >  drivers/iio/light/stk3310.c                       | 1 -
> >  drivers/iio/light/tcs3414.c                       | 1 -
> >  drivers/iio/light/tcs3472.c                       | 1 -
> >  drivers/iio/light/tsl2563.c                       | 1 -
> >  drivers/iio/light/tsl2583.c                       | 1 -
> >  drivers/iio/light/tsl2772.c                       | 1 -
> >  drivers/iio/light/tsl4531.c                       | 1 -
> >  drivers/iio/light/us5182d.c                       | 1 -
> >  drivers/iio/light/vcnl4000.c                      | 1 -
> >  drivers/iio/light/vcnl4035.c                      | 1 -
> >  drivers/iio/light/veml6030.c                      | 1 -
> >  drivers/iio/light/veml6070.c                      | 1 -
> >  drivers/iio/light/vl6180.c                        | 1 -
> >  drivers/iio/light/zopt2201.c                      | 1 -
> >  drivers/iio/magnetometer/ak8974.c                 | 1 -
> >  drivers/iio/magnetometer/ak8975.c                 | 1 -
> >  drivers/iio/magnetometer/bmc150_magn.c            | 1 -
> >  drivers/iio/magnetometer/hid-sensor-magn-3d.c     | 1 -
> >  drivers/iio/magnetometer/hmc5843_core.c           | 1 -
> >  drivers/iio/magnetometer/mag3110.c                | 1 -
> >  drivers/iio/magnetometer/mmc35240.c               | 1 -
> >  drivers/iio/magnetometer/rm3100-core.c            | 1 -
> >  drivers/iio/magnetometer/st_magn_core.c           | 1 -
> >  drivers/iio/multiplexer/iio-mux.c                 | 1 -
> >  drivers/iio/orientation/hid-sensor-incl-3d.c      | 1 -
> >  drivers/iio/orientation/hid-sensor-rotation.c     | 1 -
> >  drivers/iio/position/iqs624-pos.c                 | 1 -
> >  drivers/iio/potentiometer/max5481.c               | 1 -
> >  drivers/iio/potentiometer/max5487.c               | 1 -
> >  drivers/iio/potentiostat/lmp91000.c               | 1 -
> >  drivers/iio/pressure/abp060mg.c                   | 1 -
> >  drivers/iio/pressure/bmp280-core.c                | 1 -
> >  drivers/iio/pressure/dlhl60d.c                    | 1 -
> >  drivers/iio/pressure/dps310.c                     | 1 -
> >  drivers/iio/pressure/hid-sensor-press.c           | 1 -
> >  drivers/iio/pressure/hp03.c                       | 1 -
> >  drivers/iio/pressure/hp206c.c                     | 1 -
> >  drivers/iio/pressure/icp10100.c                   | 1 -
> >  drivers/iio/pressure/mpl115.c                     | 1 -
> >  drivers/iio/pressure/mpl3115.c                    | 1 -
> >  drivers/iio/pressure/ms5611_core.c                | 1 -
> >  drivers/iio/pressure/ms5637.c                     | 1 -
> >  drivers/iio/pressure/st_pressure_core.c           | 1 -
> >  drivers/iio/pressure/t5403.c                      | 1 -
> >  drivers/iio/pressure/zpa2326.c                    | 1 -
> >  drivers/iio/proximity/as3935.c                    | 1 -
> >  drivers/iio/proximity/isl29501.c                  | 1 -
> >  drivers/iio/proximity/mb1232.c                    | 1 -
> >  drivers/iio/proximity/ping.c                      | 1 -
> >  drivers/iio/proximity/pulsedlight-lidar-lite-v2.c | 1 -
> >  drivers/iio/proximity/rfd77402.c                  | 1 -
> >  drivers/iio/proximity/srf04.c                     | 1 -
> >  drivers/iio/proximity/srf08.c                     | 1 -
> >  drivers/iio/proximity/sx9310.c                    | 1 -
> >  drivers/iio/proximity/sx9500.c                    | 1 -
> >  drivers/iio/proximity/vcnl3020.c                  | 1 -
> >  drivers/iio/proximity/vl53l0x-i2c.c               | 1 -
> >  drivers/iio/resolver/ad2s1200.c                   | 1 -
> >  drivers/iio/resolver/ad2s90.c                     | 1 -
> >  drivers/iio/temperature/hid-sensor-temperature.c  | 1 -
> >  drivers/iio/temperature/iqs620at-temp.c           | 1 -
> >  drivers/iio/temperature/ltc2983.c                 | 1 -
> >  drivers/iio/temperature/max31856.c                | 1 -
> >  drivers/iio/temperature/maxim_thermocouple.c      | 1 -
> >  drivers/iio/temperature/mlx90614.c                | 1 -
> >  drivers/iio/temperature/mlx90632.c                | 1 -
> >  drivers/iio/temperature/tmp006.c                  | 1 -
> >  drivers/iio/temperature/tmp007.c                  | 1 -
> >  drivers/iio/temperature/tsys01.c                  | 1 -
> >  drivers/iio/temperature/tsys02d.c                 | 1 -
> >  drivers/input/touchscreen/tsc2007_iio.c           | 1 -
> >  drivers/platform/x86/toshiba_acpi.c               | 1 -
> >  drivers/staging/iio/accel/adis16203.c             | 1 -
> >  drivers/staging/iio/accel/adis16240.c             | 1 -
> >  drivers/staging/iio/adc/ad7280a.c                 | 1 -
> >  drivers/staging/iio/adc/ad7816.c                  | 1 -
> >  drivers/staging/iio/addac/adt7316.c               | 1 -
> >  drivers/staging/iio/cdc/ad7150.c                  | 2 --
> >  drivers/staging/iio/cdc/ad7746.c                  | 1 -
> >  drivers/staging/iio/frequency/ad9832.c            | 1 -
> >  drivers/staging/iio/frequency/ad9834.c            | 1 -
> >  drivers/staging/iio/meter/ade7854.c               | 1 -
> >  drivers/staging/iio/resolver/ad2s1210.c           | 1 -
> >  319 files changed, 1 insertion(+), 321 deletions(-)
> >
>

^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2020-12-21  7:40 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-12-03 10:04 [RFC PATCH 0/5] iio: move 'modes' initialization to core Alexandru Ardelean
2020-12-03 10:04 ` [RFC PATCH 1/5] iio: core: initialize 'modes' to INDIO_DIRECT_MODE by default Alexandru Ardelean
2020-12-03 10:04 ` [RFC PATCH 3/5] iio: remove modes init for INDIO_DIRECT_MODE only drivers (manual) Alexandru Ardelean
2020-12-03 10:04 ` [RFC PATCH 4/5] iio: adc: ad7768-1: remove explicit modes initialization Alexandru Ardelean
2020-12-03 10:04 ` [RFC PATCH 5/5] iio: magnetometer: rm3100: " Alexandru Ardelean
2020-12-05 16:59 ` [RFC PATCH 0/5] iio: move 'modes' initialization to core Jonathan Cameron
2020-12-21  7:39   ` Alexandru Ardelean

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