Commit Graph

4367 Commits

Author SHA1 Message Date
Lee Jones
57f335cf20 iio: dac: ad5504: Fix formatting errors and demote non-compliant kerneldoc
Kerneldoc expects attributes/parameters to be in '@*.: ' format.

Fixes the following W=1 kernel build warning(s):

 drivers/iio/dac/ad5504.c:58: warning: Function parameter or member 'pwr_down_mask' not described in 'ad5504_state'
 drivers/iio/dac/ad5504.c:58: warning: Function parameter or member 'pwr_down_mode' not described in 'ad5504_state'
 drivers/iio/dac/ad5504.c:64: warning: cannot understand function prototype: 'enum ad5504_supported_device_ids '

Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:03:21 +01:00
Lee Jones
7574f1b4c3 iio: adc: ad799x: Demote seemingly unintentional kerneldoc header
This is the only use of function related kerneldoc in the sourcefile
and no descriptions are provided.

Fixes the following W=1 kernel build warning(s):

 drivers/iio/adc/ad799x.c:192: warning: Function parameter or member 'irq' not described in 'ad799x_trigger_handler'
 drivers/iio/adc/ad799x.c:192: warning: Function parameter or member 'p' not described in 'ad799x_trigger_handler'

Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:03:20 +01:00
Lee Jones
f356615f38 iio: light: us5182d: Fix formatting in kerneldoc function block
Kerneldoc expects attributes/parameters to be in '@*.: ' format.

Fixes the following W=1 kernel build warning(s):

 drivers/iio/light/us5182d.c:457: warning: Function parameter or member 'data' not described in 'us5182d_update_dark_th'
 drivers/iio/light/us5182d.c:457: warning: Function parameter or member 'index' not described in 'us5182d_update_dark_th'
 drivers/iio/light/us5182d.c:479: warning: Function parameter or member 'data' not described in 'us5182d_apply_scale'
 drivers/iio/light/us5182d.c:479: warning: Function parameter or member 'index' not described in 'us5182d_apply_scale'

Cc: Adriana Reus <adriana.reus@intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:03:19 +01:00
Lee Jones
7390192bc3 iio: temperature: mlx90632: Function parameter descriptions must match exactly
'*'s are not welcome in kerneldoc parameter names.

Fixes the following W=1 kernel build warning(s):

 drivers/iio/temperature/mlx90632.c:175: warning: Function parameter or member 'data' not described in 'mlx90632_perform_measurement'

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Crt Mori <cmo@melexis.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:03:18 +01:00
Lee Jones
43b0f92990 iio: light: si1145: Demote obvious misuse of kerneldoc to standard comment blocks
No attempt has been made to document any of the demoted functions here

Fixes the following W=1 kernel build warning(s):

 drivers/iio/light/si1145.c:192: warning: Function parameter or member 'data' not described in '__si1145_command_reset'
 drivers/iio/light/si1145.c:228: warning: Function parameter or member 'data' not described in 'si1145_command'
 drivers/iio/light/si1145.c:228: warning: Function parameter or member 'cmd' not described in 'si1145_command'
 drivers/iio/light/si1145.c:1186: warning: Function parameter or member 'trig' not described in 'si1145_trigger_set_state'
 drivers/iio/light/si1145.c:1186: warning: Function parameter or member 'state' not described in 'si1145_trigger_set_state'

Cc: Chuhong Yuan <hslester96@gmail.com>
Cc: Dan Leonard <leonard.crestez@intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:03:17 +01:00
Lee Jones
0f2a3461ac iio: dac: ltc2632: Fix formatting in kerneldoc struct header
Kerneldoc expects attributes/parameters to be in '@*.: ' format.

Fixes the following W=1 kernel build warning(s):

 drivers/iio/dac/ltc2632.c:50: warning: Function parameter or member 'powerdown_cache_mask' not described in 'ltc2632_state'
 drivers/iio/dac/ltc2632.c:50: warning: Function parameter or member 'vref_mv' not described in 'ltc2632_state'
 drivers/iio/dac/ltc2632.c:50: warning: Function parameter or member 'vref_reg' not described in 'ltc2632_state'

Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
Cc: Silvan Murer <silvan.murer@gmail.com>
Cc: Maxime Roussin-Belanger <maxime.roussinbelanger@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:03:16 +01:00
Lee Jones
dd54f40ac3 iio: adc: twl6030-gpadc: Fix some misdocumentation and formatting issues
Kerneldoc expects attributes/parameters to be in '@*.: ' format.

Fixes the following W=1 kernel build warning(s):

 drivers/iio/adc/twl6030-gpadc.c:110: warning: Function parameter or member 'ideal' not described in 'twl6030_gpadc_platform_data'
 drivers/iio/adc/twl6030-gpadc.c:110: warning: Function parameter or member 'channel_to_reg' not described in 'twl6030_gpadc_platform_data'

Cc: Stephen Boyd <swboyd@chromium.org>
Cc: Nishant Kamat <nskamat@ti.com>
Cc: Balaji T K <balajitk@ti.com>
Cc: Graeme Gregory <gg@slimlogic.co.uk>
Cc: Girish S Ghongdemath <girishsg@ti.com>
Cc: Ambresh K <ambresh@ti.com>
Cc: Oleksandr Kozaruk <oleksandr.kozaruk@ti.com>
Cc: Mikko Ylinen <mikko.k.ylinen@nokia.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:03:15 +01:00
Lee Jones
5e2b006d80 iio: magnetometer: hmc5843: 'hmc5843_pm_ops' is unused in 1 of 3 files including hmc5843_core.h
We know that it's okay for 'hmc5843_pm_ops' to be unused here.

Fixes the following W=1 kernel build warning(s):

 In file included from include/linux/device.h:25,
 from include/linux/iio/iio.h:10,
 from drivers/iio/magnetometer/hmc5843_core.c:16:
 drivers/iio/magnetometer/hmc5843.h:55:26: warning: ‘hmc5843_pm_ops’ defined but not used [-Wunused-const-variable=]
 55 | static SIMPLE_DEV_PM_OPS(hmc5843_pm_ops,
 | ^~~~~~~~~~~~~~
 include/linux/pm.h:354:25: note: in definition of macro ‘SIMPLE_DEV_PM_OPS’
 354 | const struct dev_pm_ops name = { | ^~~~

Cc: Josef Gajdusek <atx@atx.name>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:03:14 +01:00
Lee Jones
2006cf16e6 iio: adc: twl4030-madc: Fix misnamed struct attribute
Fixes the following W=1 kernel build warning(s):

 drivers/iio/adc/twl4030-madc.c:170: warning: Function parameter or member 'usb3v1' not described in 'twl4030_madc_data'

Also drop a duplicate description of the lock.

Cc: J Keerthy <j-keerthy@ti.com>
Cc: Mikko Ylinen <mikko.k.ylinen@nokia.com>
Cc: Amit Kucheria <amit.kucheria@canonical.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:03:14 +01:00
Lee Jones
8856d5c741 iio: adc: twl4030-madc: Remove set but unused variables 'len'
Fixes the following W=1 kernel build warning(s):

 drivers/iio/adc/twl4030-madc.c: In function ‘twl4030_madc_threaded_irq_handler’:
 drivers/iio/adc/twl4030-madc.c:475:9: warning: variable ‘len’ set but not used [-Wunused-but-set-variable]
 475 | int i, len, ret;
 | ^~~

Cc: Sebastian Reichel <sre@kernel.org>
Cc: J Keerthy <j-keerthy@ti.com>
Cc: Mikko Ylinen <mikko.k.ylinen@nokia.com>
Cc: Amit Kucheria <amit.kucheria@canonical.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:03:13 +01:00
Lee Jones
f83d87a0d6 iio: adc: ti_am335x_adc: Remove a couple of unused 'read' variables
Fixes the following W=1 kernel build warning(s):

 drivers/iio/adc/ti_am335x_adc.c: In function ‘tiadc_buffer_preenable’:
 drivers/iio/adc/ti_am335x_adc.c:297:21: warning: variable ‘read’ set but not used [-Wunused-but-set-variable]
 297 | int i, fifo1count, read;
 | ^~~~
 drivers/iio/adc/ti_am335x_adc.c: In function ‘tiadc_buffer_predisable’:
 drivers/iio/adc/ti_am335x_adc.c:346:21: warning: variable ‘read’ set but not used [-Wunused-but-set-variable]
 346 | int fifo1count, i, read;
 | ^~~~

Cc: Rachna Patil <rachna@ti.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:03:11 +01:00
Lee Jones
0d674449f4 iio: imu: kmx61: Fix formatting in kerneldoc function headers
Kerneldoc expects attributes/parameters to be in '@*.: ' format.

Fixes the following W=1 kernel build warning(s):

 drivers/iio/imu/kmx61.c:327: warning: Function parameter or member 'data' not described in 'kmx61_set_mode'
 drivers/iio/imu/kmx61.c:327: warning: Function parameter or member 'mode' not described in 'kmx61_set_mode'
 drivers/iio/imu/kmx61.c:327: warning: Function parameter or member 'device' not described in 'kmx61_set_mode'
 drivers/iio/imu/kmx61.c:327: warning: Function parameter or member 'update' not described in 'kmx61_set_mode'
 drivers/iio/imu/kmx61.c:731: warning: Function parameter or member 'data' not described in 'kmx61_set_power_state'
 drivers/iio/imu/kmx61.c:731: warning: Function parameter or member 'on' not described in 'kmx61_set_power_state'
 drivers/iio/imu/kmx61.c:731: warning: Function parameter or member 'device' not described in 'kmx61_set_power_state'

Cc: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:03:09 +01:00
Lee Jones
faa4540ef4 iio: magnetometer: mmc35240: Fix function header formatting
All lines in the header must start with " *".

Fixes the following W=1 kernel build warning(s):

 drivers/iio/magnetometer/mmc35240.c:304: warning: bad line:                             compensation for output value.

Cc: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:03:08 +01:00
Lee Jones
61f3e708cc iio: light: cm32181: Fix formatting and docrot issues in cm32181_acpi_get_cpm()
Fixes the following W=1 kernel build warning(s):

 drivers/iio/light/cm32181.c:107: warning: Function parameter or member 'dev' not described in 'cm32181_acpi_get_cpm'
 drivers/iio/light/cm32181.c:107: warning: Function parameter or member 'obj_name' not described in 'cm32181_acpi_get_cpm'
 drivers/iio/light/cm32181.c:107: warning: Function parameter or member 'values' not described in 'cm32181_acpi_get_cpm'
 drivers/iio/light/cm32181.c:107: warning: Function parameter or member 'count' not described in 'cm32181_acpi_get_cpm'

Cc: Kevin Tsai <ktsai@capellamicro.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:03:07 +01:00
Lee Jones
3b1c0b1295 iio: dac: ad5791: Complete 'struct ad5791_chip_info' documentation
... and remove seemingly pointless comment.

Fixes the following W=1 kernel build warning(s):

 drivers/iio/dac/ad5791.c:97: warning: Function parameter or member 'ctrl' not described in 'ad5791_state'
 drivers/iio/dac/ad5791.c:97: warning: Function parameter or member 'pwr_down_mode' not described in 'ad5791_state'
 drivers/iio/dac/ad5791.c:97: warning: Function parameter or member 'pwr_down' not described in 'ad5791_state'
 drivers/iio/dac/ad5791.c:97: warning: Function parameter or member 'data' not described in 'ad5791_state'
 drivers/iio/dac/ad5791.c:103: warning: cannot understand function prototype: 'enum ad5791_supported_device_ids '

Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:03:06 +01:00
Lee Jones
d808988e7d iio: dac: ad5764: Fix misdocumenting and formatting error
Attribute descriptions must match the name exactly.

Kerneldoc expects attributes/parameters to be in '@*.: ' format.

Fixes the following W=1 kernel build warning(s):

 drivers/iio/dac/ad5764.c:42: warning: Function parameter or member 'channels' not described in 'ad5764_chip_info'
 drivers/iio/dac/ad5764.c:67: warning: Function parameter or member 'lock' not described in 'ad5764_state'

Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:03:06 +01:00
Lee Jones
53001d556f iio: dac: ad5761: Fix kerneldoc attribute formatting for 'lock'
Kerneldoc expects attributes/parameters to be in '@*.: ' format.

Fixes the following W=1 kernel build warning(s):

 drivers/iio/dac/ad5761.c:80: warning: Function parameter or member 'lock' not described in 'ad5761_state'

Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Ricardo Ribalda <ribalda@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:03:04 +01:00
Lee Jones
ac09f3d526 iio: dac: ad5758: Move and fix-up kerneldoc header and demote unworthy kerneldoc
Kerneldoc headers need to come directly before the function/struct
that they are documenting.  Also fix some missing descriptions and
misspellings.

Fixes the following W=1 kernel build warning(s):

 drivers/iio/dac/ad5758.c:111: warning: Function parameter or member 'reg' not described in 'ad5758_range'
 drivers/iio/dac/ad5758.c:111: warning: Function parameter or member 'min' not described in 'ad5758_range'
 drivers/iio/dac/ad5758.c:111: warning: Function parameter or member 'max' not described in 'ad5758_range'
 drivers/iio/dac/ad5758.c:122: warning: Function parameter or member 'gpio_reset' not described in 'ad5758_state'
 drivers/iio/dac/ad5758.c:122: warning: Function parameter or member 'd32' not described in 'ad5758_state'
 drivers/iio/dac/ad5758.c:137: warning: cannot understand function prototype: 'enum ad5758_output_range '

Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Cc: Stefan Popa <stefan.popa@analog.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:03:03 +01:00
Lee Jones
f165a54e11 iio: dac: ad5755: Fix kerneldoc attribute formatting for 'lock'
Kerneldoc expects attributes/parameters to be in '@*.: ' format.

Fixes the following W=1 kernel build warning(s):

 drivers/iio/dac/ad5755.c:105: warning: Function parameter or member 'lock' not described in 'ad5755_state'

Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:03:01 +01:00
Lee Jones
9cf23b6ba5 iio: dac: ad5449: Fix kerneldoc attribute formatting for 'lock'
Kerneldoc expects attributes/parameters to be in '@*.: ' format.

Fixes the following W=1 kernel build warning(s):

 drivers/iio/dac/ad5449.c:75: warning: Function parameter or member 'lock' not described in 'ad5449'

Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:03:01 +01:00
Lee Jones
af390b8c0a iio: dac: ad5446: Complete 'struct ad5446_state' doc and demote unworthy kerneldocs
Fixes the following W=1 kernel build warning(s):

 drivers/iio/dac/ad5446.c:48: warning: Function parameter or member 'dev' not described in 'ad5446_state'
 drivers/iio/dac/ad5446.c:48: warning: Function parameter or member 'cached_val' not described in 'ad5446_state'
 drivers/iio/dac/ad5446.c:48: warning: Function parameter or member 'pwr_down_mode' not described in 'ad5446_state'
 drivers/iio/dac/ad5446.c:48: warning: Function parameter or member 'pwr_down' not described in 'ad5446_state'
 drivers/iio/dac/ad5446.c:48: warning: Function parameter or member 'lock' not described in 'ad5446_state'
 drivers/iio/dac/ad5446.c:323: warning: cannot understand function prototype: 'enum ad5446_supported_spi_device_ids '
 drivers/iio/dac/ad5446.c:545: warning: cannot understand function prototype: 'enum ad5446_supported_i2c_device_ids '

Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:02:59 +01:00
Lee Jones
dd2e16cf48 iio: dummy: iio_simple_dummy_buffer: Demote file header and correct misspelling
File headers are not good candidates for kerneldoc.

Fixes the following W=1 kernel build warning(s):

 drivers/iio/dummy/iio_simple_dummy_buffer.c:27: warning: cannot understand function prototype: 'const s16 fakedata[] = '
 drivers/iio/dummy/iio_simple_dummy_buffer.c:185: warning: Function parameter or member 'indio_dev' not described in 'iio_simple_dummy_unconfigure_buffer'
 drivers/iio/dummy/iio_simple_dummy_buffer.c:185: warning: Excess function parameter 'indo_dev' description in 'iio_simple_dummy_unconfigure_buffer'

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:02:58 +01:00
Lee Jones
05eb6d32dd iio: adc: ad7887: Demote seemingly unintentional kerneldoc header
This is the only use of function related kerneldoc in the sourcefile
and no descriptions are provided.

Fixes the following W=1 kernel build warning(s):

 drivers/iio/adc/ad7887.c:119: warning: Function parameter or member 'irq' not described in 'ad7887_trigger_handler'
 drivers/iio/adc/ad7887.c:119: warning: Function parameter or member 'p' not described in 'ad7887_trigger_handler'

Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:02:57 +01:00
Lee Jones
d3c90aa785 iio: dac: ad5064: Value returned by ad5064_vref_name may not be 'const * const'
Fixes the following W=1 kernel build warning(s):

 drivers/iio/dac/ad5064.c:790:8: warning: type qualifiers ignored on function return type [-Wignored-qualifiers]
 790 | static const char * const ad5064_vref_name(struct ad5064_state *st,
 | ^~~~~

Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:02:57 +01:00
Lee Jones
5a0a845529 iio: dummy: iio_simple_dummy_events: Demote file header and supply descriptions for val2 params
File headers are not good candidates for kerneldoc.

Fixes the following W=1 kernel build warning(s):

 drivers/iio/dummy/iio_simple_dummy_events.c:21: warning: Incorrect use of kernel-doc format:  * iio_simple_dummy_read_event_config() - is event enabled?
 drivers/iio/dummy/iio_simple_dummy_events.c:34: warning: Function parameter or member 'indio_dev' not described in 'iio_simple_dummy_read_event_config'
 drivers/iio/dummy/iio_simple_dummy_events.c:34: warning: Function parameter or member 'chan' not described in 'iio_simple_dummy_read_event_config'
 drivers/iio/dummy/iio_simple_dummy_events.c:34: warning: Function parameter or member 'type' not described in 'iio_simple_dummy_read_event_config'
 drivers/iio/dummy/iio_simple_dummy_events.c:34: warning: Function parameter or member 'dir' not described in 'iio_simple_dummy_read_event_config'
 drivers/iio/dummy/iio_simple_dummy_events.c:123: warning: Function parameter or member 'val2' not described in 'iio_simple_dummy_read_event_value'
 drivers/iio/dummy/iio_simple_dummy_events.c:146: warning: Function parameter or member 'val2' not described in 'iio_simple_dummy_write_event_value'

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:02:55 +01:00
Lee Jones
140d55329f iio: dac: ad5421: Fix kerneldoc attribute formatting for 'lock'
Kerneldoc expects attributes/parameters to be in '@*.: ' format.

Fixes the following W=1 kernel build warning(s):

 drivers/iio/dac/ad5421.c:82: warning: Function parameter or member 'lock' not described in 'ad5421_state'

Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:02:54 +01:00
Lee Jones
bc022cb75f iio: dummy: iio_simple_dummy: Add newline after function-end
Fixes the following checkpatch.pl warning(s):

 CHECK: Please use a blank line after function/struct/union/enum declarations
 #46: FILE: drivers/iio/dummy/iio_simple_dummy.c:690:
  }
 +/*
 total: 0 errors, 0 warnings, 1 checks, 22 lines checked

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:02:53 +01:00
Lee Jones
36d1368dd3 iio: dummy: iio_simple_dummy: Demote unworthy kerneldocs and correct wrong parameter in docs
File header comments are not good candidates for kerneldoc.  Neither
are generic comment blocks.

Fixes the following W=1 kernel build warning(s):

 drivers/iio/dummy/iio_simple_dummy.c:26: warning: cannot understand function prototype: 'const struct config_item_type iio_dummy_type = '
 drivers/iio/dummy/iio_simple_dummy.c:564: warning: Function parameter or member 'name' not described in 'iio_dummy_probe'
 drivers/iio/dummy/iio_simple_dummy.c:564: warning: Excess function parameter 'index' description in 'iio_dummy_probe'
 drivers/iio/dummy/iio_simple_dummy.c:700: warning: cannot understand function prototype: 'const struct iio_sw_device_ops iio_dummy_device_ops = '

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:02:53 +01:00
Lee Jones
12630129f2 iio: dac: ad5380: Fix kerneldoc attribute formatting for 'lock'
Kerneldoc expects attributes/parameters to be in '@*.: ' format.

Fixes the following W=1 kernel build warning(s):

 drivers/iio/dac/ad5380.c:64: warning: Function parameter or member 'lock' not described in 'ad5380_state'

Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:02:52 +01:00
Lee Jones
a73051fcb1 iio: dac: ad5360: Fix kerneldoc attribute formatting for 'lock'
Kerneldoc expects attributes/parameters to be in '@*.: ' format.

Fixes the following W=1 kernel build warning(s):

 drivers/iio/dac/ad5360.c:89: warning: Function parameter or member 'lock' not described in 'ad5360_state'

Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:02:50 +01:00
Lee Jones
700b60e1c8 iio: adc: ad7923: Demote obvious misuse of kerneldoc to standard comment blocks
No attempt has been made to document either of the demoted functions here

Fixes the following W=1 kernel build warning(s):

 drivers/iio/adc/ad7923.c:159: warning: Function parameter or member 'indio_dev' not described in 'ad7923_update_scan_mode'
 drivers/iio/adc/ad7923.c:159: warning: Function parameter or member 'active_scan_mask' not described in 'ad7923_update_scan_mode'
 drivers/iio/adc/ad7923.c:202: warning: Function parameter or member 'irq' not described in 'ad7923_trigger_handler'
 drivers/iio/adc/ad7923.c:202: warning: Function parameter or member 'p' not described in 'ad7923_trigger_handler'

Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Cc: Patrick Vasseur <patrick.vasseur@c-s.fr>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:02:49 +01:00
Lee Jones
b5d214deac iio: adc: ad7298: Demote obvious misuse of kerneldoc to standard comment blocks
No attempt has been made to document either of the demoted functions here.

Fixes the following W=1 kernel build warning(s):

 drivers/iio/adc/ad7298.c:106: warning: Function parameter or member 'indio_dev' not described in 'ad7298_update_scan_mode'
 drivers/iio/adc/ad7298.c:106: warning: Function parameter or member 'active_scan_mask' not described in 'ad7298_update_scan_mode'
 drivers/iio/adc/ad7298.c:154: warning: Function parameter or member 'irq' not described in 'ad7298_trigger_handler'
 drivers/iio/adc/ad7298.c:154: warning: Function parameter or member 'p' not described in 'ad7298_trigger_handler'

Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:02:49 +01:00
Lee Jones
8a6cf8ad39 iio: common: ms_sensors: ms_sensors_i2c: Fix misspelling of parameter 'client'
Probably due to docrot.

Fixes the following W=1 kernel build warning(s):

 drivers/iio/common/ms_sensors/ms_sensors_i2c.c:186: warning: Function parameter or member 'client' not described in 'ms_sensors_read_serial'
 drivers/iio/common/ms_sensors/ms_sensors_i2c.c:186: warning: Excess function parameter 'cli' description in 'ms_sensors_read_serial'

Cc: William Markezana <william.markezana@meas-spec.com>
Cc: Ludovic Tancerel <ludovic.tancerel@maplehightech.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:02:48 +01:00
Lee Jones
2d815b8415 iio: accel: bma220_spi: Do not define 'struct acpi_device_id' when !CONFIG_ACPI
Since ACPI_PTR() is used to NULLify the value when !CONFIG_ACPI,
struct 'bma220_acpi_id' becomes defined but unused.

Fixes the following W=1 kernel build warning(s):

 drivers/iio/accel/bma220_spi.c:312:36: warning: ‘bma220_acpi_id’ defined but not used [-Wunused-const-variable=]
 312 | static const struct acpi_device_id bma220_acpi_id[] = {
 | ^~~~~~~~~~~~~~

Cc: Tiberiu Breana <tiberiu.a.breana@intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:02:47 +01:00
Lee Jones
0232d07cb2 iio: adc: ad_sigma_delta: Remove unused variable 'ret'
Fixes the following W=1 kernel build warning(s):

 drivers/iio/adc/ad_sigma_delta.c: In function ‘ad_sd_trigger_handler’:
 drivers/iio/adc/ad_sigma_delta.c:405:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]
 405 | int ret;
 | ^~~

Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-20 09:02:46 +01:00
Greg Kroah-Hartman
263771dbc8 Linux 5.8-rc6
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Merge 5.8-rc6 into staging-next

We need the staging fixes in here, and it resolves a merge issue with an
iio driver.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-07-20 09:37:31 +02:00
Greg Kroah-Hartman
f6b35db072 First set of new device support, cleanups and features for IIO in the 5.9 cycle
Some new devices, but particularly good this time is the core rework coming
 from Alexandru. Some of this has been in Analog's tree a long time, but other
 parts are motivated by closing down common mistakes in new drivers.
 
 Changes since first try at this pull request:
 * Add missed patch to actually remove iio_priv_to_dev and as a result
   also drop a few ingenic patches that need to be updated to take this
   into account.
 * Fix an ordering issue int he pollfunc attach in the core rework.
 
 New device support
 * qcom pmic7 adc
   - New driver using common qcom-vadc library. Some associated cleanups and
     refactors.
 * invensense icm42600
   - New driver supporting icm42600, icm42602, icm42605 and icm42622 via i2c
     or spi.  These are all 6 axis IMUs with gyro and accelerometers.
     Driver supports buffered modes using the hardware fifo and interpolation
     for accurate timestamps.
 * sensirion scd30
   - New driver for this carbon dioxide sensor including i2c and serial
     interfaces + bindings.
 
 Features
 * ak8975
   - Add reset gpio support.
 * bma400
   - Support SPI.
 * bmc150
   - Document and add support for bmc156b and bmm150b, tidy up _magn endings.
 * bmi160
   - Regulator and mount matrix support.
 * mxc4005
   - Add ID for mxc6655
 * rockchip-saradc
   - Triggered buffer support.
 
 DT bindings
 * qcom spmi-vadc converted to yaml + pmic7 bindings
 * ak8975 tidy up and convert to yaml + add reset-gpio binding
 * ingenic-adc -convert to yaml.
 
 Core rework all carried through by Alexandru Ardelean.
 * Assign parent device in the core rather than every driver. A few devices
   need to provide specific non standard parents, so there is support for
   overriding.
 * Start to take parts of struct iio_dev opaque to the drivers.
   This will be a long term job, but should reduce the number of drivers
   we get that use parts that are currently only 'internal' by documentation.
 * Move attach and detach of pollfunc to the core.  Every triggered buffer
   using driver had to do the same thing, so lets do it in the core.  The
   hard part here was getting all the drivers into canonical form so there
   would be no functional changes in this final patch.  That's taken quite
   a lot of work over last couple of cycles!
 
 Cleanups and minor fixes.
 * docs
   - Improve IIO_CONCENTRATION channel type description in ABI docs.
   - Drop doubled word cases.
   - Http to Https conversion.
 * core
   - Make iio_device_get_drvdata take a const struct iio_dev * avoiding some
     nasty casts.
 * ADCs
   - Drop lots of users of of_match_ptr macro, includes of mod_devicetable.h
     and CONFIG_OF protections.  These prevent use of ACPI PRP0001 with these
     drivers and get coppied into lots of new drivers.
 * ad5380
   - Constify iio_chan_spec_ext_info
 * ad5592r
   - Constify iio_chan_spec_ext_info
   - Avoid use of iio_priv_to_dev (precursor to taking parts of iio_dev opaque)
 * ad8366
   - Make gpio optional as doesn't matter if its there or not.
 * adis16480
   - Use irq types instead of the flags.
 * atlas-ezo-sensor
   - Minimize scope of ret variable.
 * at91-adc
   - Add COMPILE_TEST dependency to driver to improve build coverage.
   - Avoid use of iio_priv_to_dev (precursor to taking parts of iio_dev opaque)
 * at91-sama5d2
   - Avoid use of iio_priv_to_dev (precursor to taking parts of iio_dev opaque)
   - Drop Ludovic as a co-maintaienr.
 * cros_ec
   - Reapply the range after resume.
   - Add a read only frequency entry for legacy version.
   - Typo fixes
 * hts221
   - Avoid use of iio_priv_to_dev (precursor to taking parts of iio_dev opaque)
 * inv_mpu
   - Drop double check on ACPI companion device.
 * iqs621
   - Avoid use of iio_priv_to_dev (precursor to taking parts of iio_dev opaque)
 * iqs624
   - Avoid use of iio_priv_to_dev (precursor to taking parts of iio_dev opaque)
 * max11100
   - Constify iio_chan_spec
 * mmc35240
   - Constify reg_default
 * rockchip-saradc
   - Move to managed allocators for everything in probe.
   - Use more distinctive prefix for channel macros.
 * stk3310
   - Constify regmap_config.
 * stm32-adc
   - Avoid use of iio_priv_to_dev (precursor to taking parts of iio_dev opaque)
 * stm32-dfsdm-adc
   - Avoid use of iio_priv_to_dev (precursor to taking parts of iio_dev opaque)
 * ti-am335x
   - Use managed allocations where straight forward in probe function.
 * tsl2563
   - Avoid use of iio_priv_to_dev (precursor to taking parts of iio_dev opaque)
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Merge tag 'iio-for-5.9a-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-next

Jonathan writes:

First set of new device support, cleanups and features for IIO in the 5.9 cycle

Some new devices, but particularly good this time is the core rework coming
from Alexandru. Some of this has been in Analog's tree a long time, but other
parts are motivated by closing down common mistakes in new drivers.

Changes since first try at this pull request:
* Add missed patch to actually remove iio_priv_to_dev and as a result
  also drop a few ingenic patches that need to be updated to take this
  into account.
* Fix an ordering issue int he pollfunc attach in the core rework.

New device support
* qcom pmic7 adc
  - New driver using common qcom-vadc library. Some associated cleanups and
    refactors.
* invensense icm42600
  - New driver supporting icm42600, icm42602, icm42605 and icm42622 via i2c
    or spi.  These are all 6 axis IMUs with gyro and accelerometers.
    Driver supports buffered modes using the hardware fifo and interpolation
    for accurate timestamps.
* sensirion scd30
  - New driver for this carbon dioxide sensor including i2c and serial
    interfaces + bindings.

Features
* ak8975
  - Add reset gpio support.
* bma400
  - Support SPI.
* bmc150
  - Document and add support for bmc156b and bmm150b, tidy up _magn endings.
* bmi160
  - Regulator and mount matrix support.
* mxc4005
  - Add ID for mxc6655
* rockchip-saradc
  - Triggered buffer support.

DT bindings
* qcom spmi-vadc converted to yaml + pmic7 bindings
* ak8975 tidy up and convert to yaml + add reset-gpio binding
* ingenic-adc -convert to yaml.

Core rework all carried through by Alexandru Ardelean.
* Assign parent device in the core rather than every driver. A few devices
  need to provide specific non standard parents, so there is support for
  overriding.
* Start to take parts of struct iio_dev opaque to the drivers.
  This will be a long term job, but should reduce the number of drivers
  we get that use parts that are currently only 'internal' by documentation.
* Move attach and detach of pollfunc to the core.  Every triggered buffer
  using driver had to do the same thing, so lets do it in the core.  The
  hard part here was getting all the drivers into canonical form so there
  would be no functional changes in this final patch.  That's taken quite
  a lot of work over last couple of cycles!

Cleanups and minor fixes.
* docs
  - Improve IIO_CONCENTRATION channel type description in ABI docs.
  - Drop doubled word cases.
  - Http to Https conversion.
* core
  - Make iio_device_get_drvdata take a const struct iio_dev * avoiding some
    nasty casts.
* ADCs
  - Drop lots of users of of_match_ptr macro, includes of mod_devicetable.h
    and CONFIG_OF protections.  These prevent use of ACPI PRP0001 with these
    drivers and get coppied into lots of new drivers.
* ad5380
  - Constify iio_chan_spec_ext_info
* ad5592r
  - Constify iio_chan_spec_ext_info
  - Avoid use of iio_priv_to_dev (precursor to taking parts of iio_dev opaque)
* ad8366
  - Make gpio optional as doesn't matter if its there or not.
* adis16480
  - Use irq types instead of the flags.
* atlas-ezo-sensor
  - Minimize scope of ret variable.
* at91-adc
  - Add COMPILE_TEST dependency to driver to improve build coverage.
  - Avoid use of iio_priv_to_dev (precursor to taking parts of iio_dev opaque)
* at91-sama5d2
  - Avoid use of iio_priv_to_dev (precursor to taking parts of iio_dev opaque)
  - Drop Ludovic as a co-maintaienr.
* cros_ec
  - Reapply the range after resume.
  - Add a read only frequency entry for legacy version.
  - Typo fixes
* hts221
  - Avoid use of iio_priv_to_dev (precursor to taking parts of iio_dev opaque)
* inv_mpu
  - Drop double check on ACPI companion device.
* iqs621
  - Avoid use of iio_priv_to_dev (precursor to taking parts of iio_dev opaque)
* iqs624
  - Avoid use of iio_priv_to_dev (precursor to taking parts of iio_dev opaque)
* max11100
  - Constify iio_chan_spec
* mmc35240
  - Constify reg_default
* rockchip-saradc
  - Move to managed allocators for everything in probe.
  - Use more distinctive prefix for channel macros.
* stk3310
  - Constify regmap_config.
* stm32-adc
  - Avoid use of iio_priv_to_dev (precursor to taking parts of iio_dev opaque)
* stm32-dfsdm-adc
  - Avoid use of iio_priv_to_dev (precursor to taking parts of iio_dev opaque)
* ti-am335x
  - Use managed allocations where straight forward in probe function.
* tsl2563
  - Avoid use of iio_priv_to_dev (precursor to taking parts of iio_dev opaque)

* tag 'iio-for-5.9a-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio: (107 commits)
  iio: buffer: fix attach/detach pollfunc order
  iio: core: remove iio_priv_to_dev() helper
  Replace HTTP links with HTTPS ones: drivers/iio
  Replace HTTP links with HTTPS ones: Documentation/devicetree/bindings/iio
  dt-bindings: iio/adc: Convert ingenic-adc docs to YAML.
  iio: cros_ec_accel_legacy: Add Read Only frequency entries
  MAINTAINERS: adc: at91-sama5d2_adc: remove myself as co-maintainer
  iio: adc: ti_am335x_adc: alloc kfifo & IRQ via devm_ functions
  iio: adc: ti_am335x_adc: alloc channels via devm_kcalloc()
  iio:adc:ingenic: drop of_match_ptr protection and include mod_devicetable.h
  iio:adc:ti-tlc4541: Drop CONFIG_OF and of_match_ptr protections.
  iio:adc:ti-adc161s626: Drop of_match_ptr protection.
  iio:adc:ti-adc084s021: drop of_match_ptr protection
  iio:adc:ti-adc0832: drop CONFIG_OF and of_match_ptr protections
  iio:adc:ti-adc081c: Drop of_match_ptr and change to mod_devicetable.h
  iio:adc:sd_adc_modulator: Drop of_match_ptr and tweak includes
  iio:adc:mcp3422: remove CONFIG_OF and of_match_ptr protections
  iio:adc:mcp320x: Drop CONFIG_OF and of_match_ptr protections
  iio:adc:max1118: Drop CONFIG_OF / of_match_ptr protections
  iio:adc:max11100: Drop of_match_ptr protection / add mod_devicetable.h include
  ...
2020-07-17 12:04:05 +02:00
Alexandru Ardelean
62a30a292a iio: buffer: fix attach/detach pollfunc order
The original patch was error-ed by the submitter (me) and not by the author
(Lars).
After looking through the discussion logs (on email), it seems that this
order was wrong for the start, even though the order implemented in the
drivers was correct.

Discussions:
- first RFC: https://lore.kernel.org/linux-iio/20180622135322.3459-1-alexandru.ardelean@analog.com/
- 2nd patch: https://lore.kernel.org/linux-iio/20181219140912.22582-1-alexandru.ardelean@analog.com/
- final patch-sets:
  https://lore.kernel.org/linux-iio/20200522104632.517470-1-alexandru.ardelean@analog.com/
  https://lore.kernel.org/linux-iio/20200525113855.178821-1-alexandru.ardelean@analog.com/

The last one was applied.

The idea is that pollfunc should be attached before calling the
'indio_dev->setup_ops->postenable' hook and should be detached after
calling the 'indio_dev->setup_ops->predisable' hook.

While the drivers were updated to take this into account, the change to the
IIO core was somehow omitted and was made wrong.

This change fixes the order to the proper form.

Fixes f11d59d87b: ("iio: Move attach/detach of the poll func to the core")
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-15 13:04:44 +01:00
Alexander A. Klimov
3593cd5396 Replace HTTP links with HTTPS ones: drivers/iio
Rationale:
Reduces attack surface on kernel devs opening the links for MITM
as HTTPS traffic is much harder to manipulate.

Deterministic algorithm:
For each file:
  If not .svg:
    For each line:
      If doesn't contain `\bxmlns\b`:
        For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`:
          If both the HTTP and HTTPS versions
          return 200 OK and serve the same content:
            Replace HTTP with HTTPS.

Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-13 15:05:59 +01:00
Gwendal Grignou
9ef38afd25 iio: cros_ec_accel_legacy: Add Read Only frequency entries
Report to user space that 10Hz is the sampling frequency of
the accelerometers in legacy mode, and it can not be changed.

Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-12 14:45:35 +01:00
Greg Kroah-Hartman
617894cd84 First set of IIO and counter fixes in the 5.8 cycle.
The buffer alignment fixes continue to trickle through as we get
 reviews in.  The rest are the standard mixed bag of long term issues
 just discovered an things we missed in this cycle.
 
 IIO fixes
 
 * core
   - Add missing IIO_MOD_H2 and ETHANOL strings. Somehow got missed
     when drivers were added using these in attribute names.
 * afe4403, afe4404, ak8974, hdc100x, hts221, ms5611
   - Fix a recently identified issue with alignment when using
     iio_push_to_buffers_with_timestamp which assumes the timestamp
     is 8 byte aligned.
 * ad7780
   - Fix a some premature / excess cleanup in an error path.
 * adi-axi-adc
   - Fix reference counting on the wrong object.
 * ak8974
   - Fix unbalance runtime pm.
 * mma8452
   - Fix missing iio_device_unregister in error path.
 * zp2326
   - Error handling for pm_runtime_get_sync failing.
 
 counter fixes
 * Add lock guards in 104-quad-8 to protect against races - done
   in 2 patches to allow easy back porting.
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Merge tag 'iio-fixes-for-5.8a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-linus

Jonathan writes:

First set of IIO and counter fixes in the 5.8 cycle.

The buffer alignment fixes continue to trickle through as we get
reviews in.  The rest are the standard mixed bag of long term issues
just discovered an things we missed in this cycle.

IIO fixes

* core
  - Add missing IIO_MOD_H2 and ETHANOL strings. Somehow got missed
    when drivers were added using these in attribute names.
* afe4403, afe4404, ak8974, hdc100x, hts221, ms5611
  - Fix a recently identified issue with alignment when using
    iio_push_to_buffers_with_timestamp which assumes the timestamp
    is 8 byte aligned.
* ad7780
  - Fix a some premature / excess cleanup in an error path.
* adi-axi-adc
  - Fix reference counting on the wrong object.
* ak8974
  - Fix unbalance runtime pm.
* mma8452
  - Fix missing iio_device_unregister in error path.
* zp2326
  - Error handling for pm_runtime_get_sync failing.

counter fixes
* Add lock guards in 104-quad-8 to protect against races - done
  in 2 patches to allow easy back porting.

* tag 'iio-fixes-for-5.8a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio:
  iio: adc: ad7780: Fix a resource handling path in 'ad7780_probe()'
  iio:pressure:ms5611 Fix buffer element alignment
  iio:humidity:hts221 Fix alignment and data leak issues
  iio:humidity:hdc100x Fix alignment and data leak issues
  iio:magnetometer:ak8974: Fix alignment and data leak issues
  iio: adc: adi-axi-adc: Fix object reference counting
  iio: pressure: zpa2326: handle pm_runtime_get_sync failure
  counter: 104-quad-8: Add lock guards - filter clock prescaler
  counter: 104-quad-8: Add lock guards - differential encoder
  iio: core: add missing IIO_MOD_H2/ETHANOL string identifiers
  iio: magnetometer: ak8974: Fix runtime PM imbalance on error
  iio: mma8452: Add missed iio_device_unregister() call in mma8452_probe()
  iio:health:afe4404 Fix timestamp alignment and prevent data leak.
  iio:health:afe4403 Fix timestamp alignment and prevent data leak.
2020-07-08 09:20:50 +02:00
Alexandru Ardelean
3c53080588 iio: adc: ti_am335x_adc: alloc kfifo & IRQ via devm_ functions
This change attaches the life-cycle of the kfifo buffer & IRQ to the
parent-device. This in turn cleans up the exit & error paths, since we
don't need to explicitly cleanup these resources.

The main intent here is to remove the explicit cleanup of the
'indio_dev->buffer' via 'iio_kfifo_free(indio_dev->buffer);'.

As we want to add support for multiple buffers per IIO device, having it
exposed like this makes it tricky to consider a safe backwards compatible
approach for it.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-07 20:24:11 +01:00
Alexandru Ardelean
6ff0199a1d iio: adc: ti_am335x_adc: alloc channels via devm_kcalloc()
This change attaches the life-cycle of the channels array to the parent
device object that is attached to the IIO device.
This way we can remove from the cleanup code, the explicit
tiadc_channels_remove() which simply does a kfree() on the channels array.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-07-07 20:24:11 +01:00
Jonathan Cameron
a07a4fe5ff iio:adc:ingenic: drop of_match_ptr protection and include mod_devicetable.h
Whilst it's unlikely this device will ever be instantiated using
ACPI, there is little advantage not assigning the of_device_id table in all
cases and it avoids providing an example that might be coppied into new
drivers.

Also include mod_devicetable.h whilst here as of_device_id is defined
in there so including the header is best practice.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Artur Rojek <contact@artur-rojek.eu>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
2020-07-07 20:24:11 +01:00
Jonathan Cameron
4e53d47fd3 iio:adc:ti-tlc4541: Drop CONFIG_OF and of_match_ptr protections.
These stop us using ACPI PRP0001 to instantiate the device.
I am slowly clearly out use of these in IIO to avoid this being coppied
into new drivers.

Here I also included mod_devicetable.h as we are using of_match_id
which is defined in there and hence it is best practice to include
it directly.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Phil Reid <preid@electromag.com.au>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
2020-07-07 20:24:11 +01:00
Jonathan Cameron
a6b40706ff iio:adc:ti-adc161s626: Drop of_match_ptr protection.
Dropping this allows use of ACPI PRP0001.

I'm also looking to drop all of_match_ptr use in IIO in order to avoid
it getting cut and paste into new drivers in the future.

Also add a direct include of mod_devicetable.h to reflect the use
of struct of_device_id.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Matt Ranostay <matt.ranostay@konsulko.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
2020-07-07 20:24:10 +01:00
Jonathan Cameron
f14bac473f iio:adc:ti-adc084s021: drop of_match_ptr protection
Allows ACPI PRP0001 to be used with this driver.
Also adds mod_devicetable.h header as the driver is directly using
struct of_device_id which is defined in that file.

I'm also trying to clear out of_match_ptr use in IIO to avoid it
being cut and paste into new drivers.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Mårten Lindahl <martenli@axis.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
2020-07-07 20:24:10 +01:00
Jonathan Cameron
0896ffdd83 iio:adc:ti-adc0832: drop CONFIG_OF and of_match_ptr protections
These just prevent the driver being used with ACPI PRP0001.

I am also trying to remove these from IIO in general to avoid
them being coppied into new drivers.

Also include the mod_devicetable.h header as we are using
of_device_id which is defined in there.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Akinobu Mita <akinobu.mita@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
2020-07-07 20:24:10 +01:00
Jonathan Cameron
b087374944 iio:adc:ti-adc081c: Drop of_match_ptr and change to mod_devicetable.h
Whilst this driver already supports explicit ACPI bindings we
might as well also allow for PRP0001 based binding.

I'm also keen to remove of_match_ptr from IIO drivers to avoid
this (now) anti-pattern getting coppied into new drivers.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
2020-07-07 20:24:10 +01:00
Jonathan Cameron
34eb7366bc iio:adc:sd_adc_modulator: Drop of_match_ptr and tweak includes
Dropping of_match_ptr allows this driver to be used with ACPI.
The header includes are adjusted to include platform_device.h
and mod_devicetable.h instead of OF specific header as nothing
from that header itself is actually used.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
2020-07-07 20:24:09 +01:00