archives/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-03-08 04:04:43 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Documentation: gpio: add TCAL6408 and TCAL6416

Browse source 
Checked datasheets, the offsets are identical to pcal6408 and pcal6416.

Signed-off-by: Jan Remmet <j.remmet@phytec.de>
Link: https://lore.kernel.org/r/20251216-wip-jremmet-tcal6416rtw-v2-1-6516d98a9836@phytec.de
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
This commit is contained in:
Jan Remmet 2025-12-16 08:39:33 +01:00 • committed by Bartosz Golaszewski
parent 3203d8f573
commit d19c36134f
1 changed files with 12 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

12
Documentation/driver-api/gpio/pca953x.rst
View file

@ -178,6 +178,8 @@ pcal9554b 8 yes 00 01 02 03
pcal6416 16 yes 00 02 04 06
pcal9535 16 yes 00 02 04 06
pcal9555a 16 yes 00 02 04 06
tcal6408 8 yes 00 01 02 03
tcal6416 16 yes 00 02 04 06
========== ===== ========= ===== ====== ====== =========
These chips have several additional features:
@ -196,6 +198,8 @@ pcal9554b 40 42 43 44 45 46 4F
pcal6416 40 44 46 48 4A 4C 4F
pcal9535 40 44 46 48 4A 4C 4F
pcal9555a 40 44 46 48 4A 4C 4F
tcal6408 40 42 43 44 45 46 4F
tcal6416 40 44 46 48 4A 4C 4F
========== ============ ======== ======= ======== ======== ========== ========
Currently the driver has support for the input latch, pull-up/pull-down
@ -332,6 +336,8 @@ Layouts:
- pcal9554b
- pcal9555a
- pcal6524
- tcal6408
- tcal6416
2. base offset 0x30, bank 5 and 6, closely packed banks
- pcal6534
@ -390,6 +396,8 @@ enabled.
- pcal9554b
- pcal9555a
- pcal6524
- tcal6408
- tcal6416
2. base offset 0x30, bank 2, closely packed banks
- pcal6534
@ -462,6 +470,8 @@ Layout:
- pcal9535
- pcal9554b
- pcal9555a
- tcal6408
- tcal6416
`PCAL chips with extended interrupt and output configuration functions`_
can set this for each line individually. They have the same per-port out_conf
@ -505,6 +515,8 @@ bits drive strength
- pcal9554b
- pcal9555a
- pcal6524
- tcal6408
- tcal6416
2. base offset 0x30, bank 0 and 1, closely packed banks
- pcal6534