Commit graph

9 commits

Author SHA1 Message Date
Daniel Schultz
307eca452e drivers: i2c: Add zephyr-keep-sorted defines
The previous re-organization has the zephyr-keep-sorted defines
missing. Add them for the I2C drivers and targets. Also
moved lines to fix out-of-order violations.

Signed-off-by: Daniel Schultz <d.schultz@phytec.de>
2025-01-08 01:30:34 +01:00
Jerzy Kasenberg
e6c9e9a2dd i2c: target: eeprom_target: Fix buffer write
When larger buffer index was introduced only function:
eeprom_target_write_received() was updated to handle
address-width = 16

This adds the same functionality when buffered API is used,
enabled by CONFIG_I2C_TARGET_BUFFER_MODE.

Signed-off-by: Jerzy Kasenberg <jerzy.kasenberg@codecoup.pl>
2024-11-20 08:23:37 -05:00
Bram Vlerick
3ea5f799dd i2c: target: eeprom_target: add addressable size assert
Add build-time assert to check if the size defined is actually addressable.
i.e: if address-width is set to 8, the maximum addressable size is 256
bytes.

Signed-off-by: Bram Vlerick <bram.vlerick@openpixelsystems.org>
2024-05-30 05:31:40 -07:00
Bram Vlerick
935e8c4b13 i2c: target: eeprom_target: add address_width parameter
Add a parameter to allow the configuration of the number of address
bytes used by the I2C master. This allows the driver to expose larger
buffer sizes.

Tested with standard linux at24 driver.

Signed-off-by: Bram Vlerick <bram.vlerick@openpixelsystems.org>
2024-05-30 05:31:40 -07:00
Tim Lin
42e9dd8fe9 drivers/i2c/target/eeprom_target: Add buffer mode callback function
Add the callback functions of buf_write_received and buf_read_requested
to support buffer mode.

Signed-off-by: Tim Lin <tim2.lin@ite.corp-partner.google.com>
2023-07-11 15:50:13 +02:00
Tim Lin
27e2ec8a95 drivers/i2c: Add callback functions to support buffer mode in header file
Add buf_write_received and buf_read_requested callback functions
to support buffer mode.

Signed-off-by: Tim Lin <tim2.lin@ite.corp-partner.google.com>
2023-07-11 15:50:13 +02:00
Sahaj Sarup
c7af24a065 drivers: i2c: target: Virtual EEPROM add ability to change i2c address
This patch adds the ability to change virtual i2c eeprom target address
at runtime using a single function.
Added CONFIG_I2C_EEPROM_TARGET_RUNTIME_ADDR as an optional Kconfig.

Signed-off-by: Sahaj Sarup <sahaj.sarup@linaro.org>
2023-06-17 08:02:29 -04:00
Bartosz Bilas
2b4a6e52d5 drivers: i2c: eeprom_target: switch to dedicated driver compatible
Create and use a new `zephyr,i2c-target-eeprom` compatible
within I2C  eeprom target driver that allows to use
that driver along with real atmel at24 EEPROM simultaneously.

Signed-off-by: Bartosz Bilas <b.bilas@grinn-global.com>
2023-02-21 18:03:11 -05:00
Tom Burdick
88ca215eed i2c: Update API terminology
Updates the API and types to match updated I2C terminology. Replaces master
with controller and slave with target.

Updates all drivers to match the changed macros, types, and API signatures.

Signed-off-by: Tom Burdick <thomas.burdick@intel.com>
2022-06-29 17:51:31 +02:00