- 23 Jan, 2022 34 commits
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Guodong Liu authored
This commit adds dt-binding documentation of auxadc for Mediatek MT8186 SoC Platform. Signed-off-by:
Guodong Liu <guodong.liu@mediatek.com> Acked-by:
AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220110084841.575-1-guodong.liu@mediatek.comSigned-off-by:
Jonathan Cameron <Jonathan.Cameron@huawei.com>
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Nikita Yushchenko authored
This patch makes I2C and SPI interface drivers for STMicroelectronics sensor chips individually selectable via Kconfig. The default is kept unchanged - I2C and SPI interface drivers are still selected by default if the corresponding bus support is available. However, the patch makes it possible to explicitly disable drivers that are not needed for a particular target. Signed-off-by:
Nikita Yushchenko <nikita.yoush@cogentembedded.com> Acked-by:
Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20220110152432.3799227-1-nikita.yoush@cogentembedded.comSigned-off-by:
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Lad Prabhakar authored
Fix typo RZG2L_ADSMP_DEFUALT_SAMPLING -> RZG2L_ADSMP_DEFAULT_SAMPLING. Reported-by:
Pavel Machek <pavel@denx.de> Signed-off-by:
Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by:
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Rob Herring authored
Best practice for multi-cell property values is to bracket each multi-cell value. Signed-off-by:
Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220106182518.1435497-3-robh@kernel.orgSigned-off-by:
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Jonathan Cameron authored
Previously inconsistent with a space after { but not before }. Tidy that up to avoid providing a bad example that might get copied into other drivers. Signed-off-by:Gwendal Grignou <gwendal@chromium.org> Link: https://lore.kernel.org/r/20211230174911.78291-17-jic23@kernel.org
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Jonathan Cameron authored
Previously inconsistent with a space after { but not before }. Tidy that up to avoid providing a bad example that might get copied into other drivers. Signed-off-by: -
Jonathan Cameron authored
The final entry was missing a space. Tidy that up. Signed-off-by:
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Jonathan Cameron authored
Previously inconsistent with a space after { but not before }. Tidy that up to avoid providing an example to copy into new drivers. Signed-off-by: -
Jonathan Cameron authored
Previously inconsistent with space after { but not before }. Tidy that up to avoid providing a bad example to copy into new drivers. Signed-off-by: -
Jonathan Cameron authored
Previously inconsistent with space after { and not before }. Tidy that up to avoid providing a bad example to copy into new drivers. Signed-off-by: -
Jonathan Cameron authored
The spacing was inconsistent with a space after the { but not before the }. Tidy this up to avoid providing a bad example to copy into new drivers. Signed-off-by: -
Jonathan Cameron authored
The spacing in this driver was inconsistent with a space after the { but not before the }. Tidy this up to avoid providing a bad example to copy into new drivers. Signed-off-by: -
Jonathan Cameron authored
The spacing in this driver was inconsistent with a space after the { but not before the }. Tidy this up to avoid providing a bad example to copy into new drivers. Signed-off-by: -
Jonathan Cameron authored
The spacing in this driver was inconsistent with a space after the { but not before the }. Tidy this up to avoid providing a bad example to copy into new drivers. Signed-off-by: -
Jonathan Cameron authored
The spacing in this driver was inconsistent so make sure we have a space after { and before } for the two id tables. Avoid providing examples of this inconsistency that get copied into new drivers. Signed-off-by: -
Jonathan Cameron authored
The spacing in this driver was inconsistent so make sure we have a space after { and before } for the two id tables. Part of aim is to avoid providing examples of this inconsistency that get copied into new drivers. Signed-off-by: -
Jonathan Cameron authored
The spacing in this driver was inconsistent so make sure we have a space after { and before } for the two id tables. Signed-off-by: -
Jonathan Cameron authored
Having a space after the { and not one before the } is inconsistent and I'd rather not have examples of this that get copied into new drivers. Signed-off-by: -
Jonathan Cameron authored
One case in here was inconsistent and was main focus of this patch. In that case there was a space after the { and none before the }. The second case was then inconsistent in having now spaces. Change makes sure there are spaces. Signed-off-by: -
Jonathan Cameron authored
Having a space after the { and not one before the } is inconsistent and good to remove examples that might get copied into new drivers. Signed-off-by: -
Gwendal Grignou authored
Add support to configure sx9360 from dt-binding, to match device hardware setup. Signed-off-by:
Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/20220101203800.290387-4-gwendal@chromium.orgSigned-off-by:
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Gwendal Grignou authored
Add binding to configure Semtech sx9360 sensor. It is a simpler version of sx9324. Signed-off-by:
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Gwendal Grignou authored
A simplified version of SX9324, it only have one pin and 2 phases (aka channels). Only one event is presented. Signed-off-by:
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Gwendal Grignou authored
Based on bindings/iio/proximity/semtech,sx9324.yaml, implement retrieving sensor hardware property and alter default values. Signed-off-by:
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Gwendal Grignou authored
Similar to SX9310, add biddings to setup sx9324 hardware properties. SX9324 is a little different, introduce 4 phases to be configured in 2 pairs over 3 antennas. Signed-off-by:
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Gwendal Grignou authored
Semtech SAR sensor SX9324 is an evolution of the SX9310: It has 4 phases that can be configured to capture and process data from any of 3 CS pins and provide independent detection: proximity, table proximity or body proximity. Gather antenna data: echo sx9324-dev3 > trigger/current_trigger echo 1 > scan_elements/in_proximity0_en echo 1 > buffer/enable od -v -An --endian=big -t d2 -w2 /dev/iio\:device3 (at 10Hz, the default). Trigger events: Setting: thresh_falling_period: 2 (events) thresh_rising_period: 2 (events) in_proximity0_thresh_either_value: 300 in_proximity0_thresh_either_hysteresis: 72 using iio_event_monitor /dev/iio\:deviceX, approaching my hand to the antenna pad, I see: ... Event: time: 1634763907532035297, type: proximity, channel: 0, evtype: thresh, direction: falling Event: time: 1634763910138104640, type: proximity, channel: 0, evtype: thresh, direction: rising ... Datasheet: https://edit.wpgdadawant.com/uploads/news_file/program/2019/30184/tech_files/program_30184_suggest_other_file.pdfSigned-off-by:
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Gwendal Grignou authored
Before adding new Semtech sensors, move common logic to all Semtech SAR sensor in its own file: - interface with IIO subsystem, - interrupt management, - channel access conrol, - event processing. The change adds a bidirectional interface between sx93xx and sx_common. The change is quite mechanical, as the impacted functions are moved and renamed. Signed-off-by:
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Gwendal Grignou authored
Instead of using IIO_DEV_ATTR_SAMP_FREQ_AVAIL sysfs attribute, add a _FREQ case in read_avail() to display the frequency table. No change to |sampling_frequency_available| was observed. Signed-off-by:
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Linus Torvalds authored
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Linus Torvalds authored
Merge tag 'perf-tools-for-v5.17-2022-01-22' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux Pull more perf tools updates from Arnaldo Carvalho de Melo: - Fix printing 'phys_addr' in 'perf script'. - Fix failure to add events with 'perf probe' in ppc64 due to not removing leading dot (ppc64 ABIv1). - Fix cpu_map__item() python binding building. - Support event alias in form foo-bar-baz, add pmu-events and parse-event tests for it. - No need to setup affinities when starting a workload or attaching to a pid. - Use path__join() to compose a path instead of ad-hoc snprintf() equivalent. - Override attr->sample_period for non-libpfm4 events. - Use libperf cpumap APIs instead of accessing the internal state directly. - Sync x86 arch prctl headers and files changed by the new set_mempolicy_home_node syscall with the kernel sources. - Remove duplicate include in cpumap.h. - Remove redundant err variable. * tag 'perf-tools-for-v5.17-2022-01-22' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: perf tools: Remove redundant err variable perf test: Add parse-events test for aliases with hyphens perf test: Add pmu-events test for aliases with hyphens perf parse-events: Support event alias in form foo-bar-baz perf evsel: Override attr->sample_period for non-libpfm4 events perf cpumap: Remove duplicate include in cpumap.h perf cpumap: Migrate to libperf cpumap api perf python: Fix cpu_map__item() building perf script: Fix printing 'phys_addr' failure issue tools headers UAPI: Sync files changed by new set_mempolicy_home_node syscall tools headers UAPI: Sync x86 arch prctl headers with the kernel sources perf machine: Use path__join() to compose a path instead of snprintf(dir, '/', filename) perf evlist: No need to setup affinities when disabling events for pid targets perf evlist: No need to setup affinities when enabling events for pid targets perf stat: No need to setup affinities when starting a workload perf affinity: Allow passing a NULL arg to affinity__cleanup() perf probe: Fix ppc64 'perf probe add events failed' case
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git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-traceLinus Torvalds authored
Pull ftrace fix from Steven Rostedt: "Fix s390 breakage from sorting mcount tables. The latest merge of the tracing tree sorts the mcount table at build time. But s390 appears to do things differently (like always) and replaces the sorted table back to the original unsorted one. As the ftrace algorithm depends on it being sorted, bad things happen when it is not, and s390 experienced those bad things. Add a new config to tell the boot if the mcount table is sorted or not, and allow s390 to opt out of it" * tag 'trace-v5.17-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: ftrace: Fix assuming build time sort works for s390
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Steven Rostedt (Google) authored
To speed up the boot process, as mcount_loc needs to be sorted for ftrace to work properly, sorting it at build time is more efficient than boot up and can save milliseconds of time. Unfortunately, this change broke s390 as it will modify the mcount_loc location after the sorting takes place and will put back the unsorted locations. Since the sorting is skipped at boot up if it is believed that it was sorted at run time, ftrace can crash as its algorithms are dependent on the list being sorted. Add a new config BUILDTIME_MCOUNT_SORT that is set when BUILDTIME_TABLE_SORT but not if S390 is set. Use this config to determine if sorting should take place at boot up. Link: https://lore.kernel.org/all/yt9dee51ctfn.fsf@linux.ibm.com/ Fixes: 72b3942a ("scripts: ftrace - move the sort-processing in ftrace_init") Reported-by:
Sven Schnelle <svens@linux.ibm.com> Tested-by:
Heiko Carstens <hca@linux.ibm.com> Signed-off-by:
Steven Rostedt (Google) <rostedt@goodmis.org>
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Linus Torvalds authored
Merge tag 'kbuild-fixes-v5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild fixes from Masahiro Yamada: - Bring include/uapi/linux/nfc.h into the UAPI compile-test coverage - Revert the workaround of CONFIG_CC_IMPLICIT_FALLTHROUGH - Fix build errors in certs/Makefile * tag 'kbuild-fixes-v5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: certs: Fix build error when CONFIG_MODULE_SIG_KEY is empty certs: Fix build error when CONFIG_MODULE_SIG_KEY is PKCS#11 URI Revert "Makefile: Do not quote value for CONFIG_CC_IMPLICIT_FALLTHROUGH" usr/include/Makefile: add linux/nfc.h to the compile-test coverage
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git://github.com/norov/linuxLinus Torvalds authored
Pull bitmap updates from Yury Norov: - introduce for_each_set_bitrange() - use find_first_*_bit() instead of find_next_*_bit() where possible - unify for_each_bit() macros * tag 'bitmap-5.17-rc1' of git://github.com/norov/linux: vsprintf: rework bitmap_list_string lib: bitmap: add performance test for bitmap_print_to_pagebuf bitmap: unify find_bit operations mm/percpu: micro-optimize pcpu_is_populated() Replace for_each_*_bit_from() with for_each_*_bit() where appropriate find: micro-optimize for_each_{set,clear}_bit() include/linux: move for_each_bit() macros from bitops.h to find.h cpumask: replace cpumask_next_* with cpumask_first_* where appropriate tools: sync tools/bitmap with mother linux all: replace find_next{,_zero}_bit with find_first{,_zero}_bit where appropriate cpumask: use find_first_and_bit() lib: add find_first_and_bit() arch: remove GENERIC_FIND_FIRST_BIT entirely include: move find.h from asm_generic to linux bitops: move find_bit_*_le functions from le.h to find.h bitops: protect find_first_{,zero}_bit properly
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- 22 Jan, 2022 6 commits
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Minghao Chi authored
Return value from perf_event__process_tracing_data() directly instead of taking this in another redundant variable. Reported-by:
Zeal Robot <zealci@zte.com.cn> Signed-off-by:
Minghao Chi <chi.minghao@zte.com.cn> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Link: http://lore.kernel.org/lkml/20220112080109.666800-1-chi.minghao@zte.com.cnSigned-off-by:
CGEL ZTE <cgel.zte@gmail.com> Signed-off-by:
Arnaldo Carvalho de Melo <acme@redhat.com>
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John Garry authored
Add a test which allows us to test parsing an event alias with hyphens. Since these events typically do not exist on most host systems, add the alias to the fake pmu. Function perf_pmu__test_parse_init() has terms added to match known test aliases. Signed-off-by:
John Garry <john.garry@huawei.com> Acked-by:
Ian Rogers <irogers@google.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Kajol Jain <kjain@linux.ibm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Qi Liu <liuqi115@huawei.com> Cc: Shaokun Zhang <zhangshaokun@hisilicon.com> Cc: linuxarm@huawei.com Link: https://lore.kernel.org/r/1642432215-234089-4-git-send-email-john.garry@huawei.comSigned-off-by:
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John Garry authored
Add a test for aliases with hyphens in the name to ensure that the pmu-events tables are as expects. There should be no reason why these sort of aliases would be treated differently, but no harm in checking. Signed-off-by:
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John Garry authored
Event aliasing for events whose name in the form foo-bar-baz is not supported, while foo-bar, foo_bar_baz, and other combinations are, i.e. two hyphens are not supported. The HiSilicon D06 platform has events in such form: $ ./perf list sdir-home-migrate List of pre-defined events (to be used in -e): uncore hha: sdir-home-migrate [Unit: hisi_sccl,hha] $ sudo ./perf stat -e sdir-home-migrate event syntax error: 'sdir-home-migrate' \___ parser error Run 'perf list' for a list of valid events Usage: perf stat [<options>] [<command>] -e, --event <event>event selector. use 'perf list' to list available events To support, add an extra PMU event symbol type for "baz", and add a new rule in the bison file. Signed-off-by: -
German Gomez authored
A previous patch preventing "attr->sample_period" values from being overridden in pfm events changed a related behaviour in arm-spe. Before said patch: perf record -c 10000 -e arm_spe_0// -- sleep 1 Would yield an SPE event with period=10000. After the patch, the period in "-c 10000" was being ignored because the arm-spe code initializes sample_period to a non-zero value. This patch restores the previous behaviour for non-libpfm4 events. Fixes: ae5dcc8a (“perf record: Prevent override of attr->sample_period for libpfm4 events”) Reported-by:
Chase Conklin <chase.conklin@arm.com> Signed-off-by:
German Gomez <german.gomez@arm.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: John Fastabend <john.fastabend@gmail.com> Cc: KP Singh <kpsingh@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Martin KaFai Lau <kafai@fb.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Song Liu <songliubraving@fb.com> Cc: Stephane Eranian <eranian@google.com> Cc: Yonghong Song <yhs@fb.com> Cc: bpf@vger.kernel.org Cc: netdev@vger.kernel.org Link: http://lore.kernel.org/lkml/20220118144054.2541-1-german.gomez@arm.comSigned-off-by:
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Lv Ruyi authored
Remove all but the first include of stdbool.h from cpumap.h. Reported-by:
Lv Ruyi <lv.ruyi@zte.com.cn> Acked-by:
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