Граф коммитов

14 Коммитов

Автор SHA1 Сообщение Дата
Mauro Carvalho Chehab 25edd3a162 docs: i2c: avoid using ReST :doc:`foo` markup
The :doc:`foo` tag is auto-generated via automarkup.py.
So, use the filename at the sources, instead of :doc:`foo`.

Acked-by: Wolfram Sang <wsa@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/569722e3f7d73d746c145ea78d2b4fbe5defee90.1623824363.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-06-17 13:24:38 -06:00
Daniel Schaefer a5765124e6 Documentation/i2c: SMBus start signal is S not A
Just like all other I2C/SMBus commands, the start signal for the SMBus
Quick Command is S, not A.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Daniel Schaefer <git@danielschaefer.me>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
2020-06-19 09:21:48 +02:00
Wolfram Sang ed68052226 i2c: convert SMBus alert setup function to return an ERRPTR
Only few drivers use this call, so drivers and I2C core are converted at
once with this patch. By simply using i2c_new_client_device() instead of
i2c_new_device(), we easily can return an ERRPTR for this function as
well. To make out of tree users aware that something changed, the
function is renamed to i2c_new_smbus_alert_device().

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2020-03-10 12:19:52 +01:00
Luca Ceresoli f6fcefa10f docs: i2c: rename sections so the overall picture is clearer
Some of the section names are not very clear. Reading those names in the
index.rst page does not help much in grasping what the content is supposed
to be.

Rename those sections to clarify their content, especially when reading
the index page.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Acked-by: Peter Rosin <peda@axentia.se>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2020-01-29 22:02:06 +01:00
Luca Ceresoli 95b83774e3 docs: i2c: smbus-protocol: improve I2C Block transactions description
Clarify from the beginning what these transactions are, and specifically
how they differ from the SMBus counterparts, i.e. the lack of a Count byte.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2020-01-29 22:01:49 +01:00
Luca Ceresoli c7148b059c docs: i2c: smbus-protocol: fix punctuation
Remove misplaced dot before colon.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2020-01-29 22:01:47 +01:00
Luca Ceresoli 414a596454 docs: i2c: smbus-protocol: fix typo
The subject is plural, fix the verb.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2020-01-29 22:01:46 +01:00
Luca Ceresoli b36cbb70e4 docs: i2c: smbus-protocol: fix kernel-doc function syntax
This clarifies these are functions (and would/will adds a hyperlink to the
function documentation if/when documented).

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2020-01-29 22:01:44 +01:00
Luca Ceresoli 3c13f1fbec docs: i2c: smbus-protocol: enable kernel-doc function syntax
Hyperlinks from function names are not generated in headings. Move them in
the plain text so they are rendered as clickable hyperlinks.

While there also remove an unneeded colon in a heading.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2020-01-29 22:01:42 +01:00
Luca Ceresoli 9e89d61878 docs: i2c: smbus-protocol: use proper names for ACK and NACK
Use the proper ACK and NACK naming from the I2C specification instead of
"accept" and "reverse accept".

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2020-01-29 22:01:41 +01:00
Luca Ceresoli 026c0fe666 docs: i2c: smbus-protocol: remove unneeded colons from table
These colons are not needed: the columns already nicely separate the
symbols from their description. They are also inconsistently preceded by
whitespace.

Remove the colons completely to simplify and clean up.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2020-01-29 22:01:39 +01:00
Luca Ceresoli c0faa8a6be docs: i2c: smbus-protocol: properly name start and stop conditions
In I2C there is no such thing as a "start bit" or a "stop bit". Use the
proper naming: "start condition" and "stop condition".

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2020-01-29 22:01:37 +01:00
Luca Ceresoli 924fbb4d2e docs: i2c: smbus-protocol: fix link syntax
Use the proper ReST syntax to generate a valid hyperlink.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2020-01-29 22:01:36 +01:00
Mauro Carvalho Chehab ccf988b66d docs: i2c: convert to ReST and add to driver-api bookset
Convert each file at I2C subsystem, renaming them to .rst and
adding to the driver-api book.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Wolfram Sang <wsa@the-dreams.de>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-07-31 13:25:27 -06:00