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author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-06-06 21:50:47 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-06-06 21:50:47 +0300 |
commit | c26f4fbd58375bd6ef74f95eb73d61762ad97c59 (patch) | |
tree | 0bec60c3a022bfe531420265f1b489ee4aaa1eb1 /Documentation/driver-api | |
parent | a100922a3855eb35ecd465f1d558546b1e144445 (diff) | |
parent | 9857af0fcff385c75433f2162c30c62eb912ef6d (diff) | |
download | linux-c26f4fbd58375bd6ef74f95eb73d61762ad97c59.tar.xz |
Merge tag 'char-misc-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char / misc / iio driver updates from Greg KH:
"Here is the big char/misc/iio and other small driver subsystem pull
request for 6.16-rc1.
Overall, a lot of individual changes, but nothing major, just the
normal constant forward progress of new device support and cleanups to
existing subsystems. Highlights in here are:
- Large IIO driver updates and additions and device tree changes
- Android binder bugfixes and logfile fixes
- mhi driver updates
- comedi driver updates
- counter driver updates and additions
- coresight driver updates and additions
- echo driver removal as there are no in-kernel users of it
- nvmem driver updates
- spmi driver updates
- new amd-sbi driver "subsystem" and drivers added
- rust miscdriver binding documentation fix
- other small driver fixes and updates (uio, w1, acrn, hpet,
xillybus, cardreader drivers, fastrpc and others)
All of these have been in linux-next for quite a while with no
reported problems"
* tag 'char-misc-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (390 commits)
binder: fix yet another UAF in binder_devices
counter: microchip-tcb-capture: Add watch validation support
dt-bindings: iio: adc: Add ROHM BD79100G
iio: adc: add support for Nuvoton NCT7201
dt-bindings: iio: adc: add NCT7201 ADCs
iio: chemical: Add driver for SEN0322
dt-bindings: trivial-devices: Document SEN0322
iio: adc: ad7768-1: reorganize driver headers
iio: bmp280: zero-init buffer
iio: ssp_sensors: optimalize -> optimize
HID: sensor-hub: Fix typo and improve documentation
iio: admv1013: replace redundant ternary operator with just len
iio: chemical: mhz19b: Fix error code in probe()
iio: adc: at91-sama5d2: use IIO_DECLARE_BUFFER_WITH_TS
iio: accel: sca3300: use IIO_DECLARE_BUFFER_WITH_TS
iio: adc: ad7380: use IIO_DECLARE_DMA_BUFFER_WITH_TS
iio: adc: ad4695: rename AD4695_MAX_VIN_CHANNELS
iio: adc: ad4695: use IIO_DECLARE_DMA_BUFFER_WITH_TS
iio: introduce IIO_DECLARE_BUFFER_WITH_TS macros
iio: make IIO_DMA_MINALIGN minimum of 8 bytes
...
Diffstat (limited to 'Documentation/driver-api')
-rw-r--r-- | Documentation/driver-api/nvmem.rst | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/Documentation/driver-api/nvmem.rst b/Documentation/driver-api/nvmem.rst index 5d9500d21ecc..790e2dc652c0 100644 --- a/Documentation/driver-api/nvmem.rst +++ b/Documentation/driver-api/nvmem.rst @@ -59,10 +59,10 @@ For example, a simple nvram case:: devm_nvmem_register(&config); } -Users of board files can define and register nvmem cells using the -nvmem_cell_table struct:: +Device drivers can define and register an nvmem cell using the nvmem_cell_info +struct:: - static struct nvmem_cell_info foo_nvmem_cells[] = { + static const struct nvmem_cell_info foo_nvmem_cell = { { .name = "macaddr", .offset = 0x7f00, @@ -70,13 +70,7 @@ nvmem_cell_table struct:: } }; - static struct nvmem_cell_table foo_nvmem_cell_table = { - .nvmem_name = "i2c-eeprom", - .cells = foo_nvmem_cells, - .ncells = ARRAY_SIZE(foo_nvmem_cells), - }; - - nvmem_add_cell_table(&foo_nvmem_cell_table); + int nvmem_add_one_cell(nvmem, &foo_nvmem_cell); Additionally it is possible to create nvmem cell lookup entries and register them with the nvmem framework from machine code as shown in the example below:: |