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drivers: smbus: fix multiple errors #99128

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Merged
merged 3 commits into from
Nov 11, 2025
+47 −3
Merged

drivers: smbus: fix multiple errors #99128

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2d6f8c0
drivers: smbus: use correct device initialization priority
cfriedt Nov 9, 2025
3a4ffa8
drivers: smbus: stm32: add cast to avoid warning
cfriedt Nov 8, 2025
6960ac6
tests: drivers: build_all: smbus: add build-all suite for smbus drivers
cfriedt Nov 8, 2025
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2 changes: 1 addition & 1 deletion drivers/smbus/Kconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@ config SMBUS_STATS

config SMBUS_INIT_PRIORITY
int "Init priority"
default KERNEL_INIT_PRIORITY_DEFAULT
default KERNEL_INIT_PRIORITY_DEVICE
help
SMBus device driver initialization priority.

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4 changes: 2 additions & 2 deletions drivers/smbus/smbus_stm32.c
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Expand Up @@ -355,12 +355,12 @@ static int smbus_stm32_pcall(const struct device *dev, uint16_t periph_addr, uin
.flags = I2C_MSG_WRITE,
},
{
.buf = &send_word,
.buf = (uint8_t *)&send_word,
.len = sizeof(send_word),
.flags = I2C_MSG_WRITE,
},
{
.buf = recv_word,
.buf = (uint8_t *)recv_word,
.len = sizeof(*recv_word),
.flags = I2C_MSG_READ | I2C_MSG_RESTART,
},
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8 changes: 8 additions & 0 deletions tests/drivers/build_all/smbus/CMakeLists.txt
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@@ -0,0 +1,8 @@
# SPDX-License-Identifier: Apache-2.0

cmake_minimum_required(VERSION 3.20.0)
find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
project(build_all)

FILE(GLOB app_sources src/*.c)
target_sources(app PRIVATE ${app_sources})
1 change: 1 addition & 0 deletions tests/drivers/build_all/smbus/boards/nucleo_g071rb.conf
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@@ -0,0 +1 @@
CONFIG_I2C=y
13 changes: 13 additions & 0 deletions tests/drivers/build_all/smbus/boards/nucleo_g071rb.overlay
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@@ -0,0 +1,13 @@
/*
* SPDX-FileCopyrightText: Copyright The Zephyr Project Contributors
* SPDX-License-Identifier: Apache-2.0
*/

&i2c1 {
status = "okay";
};

&smbus1 {
i2c = <&i2c1>;
status = "okay";
};
3 changes: 3 additions & 0 deletions tests/drivers/build_all/smbus/prj.conf
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@@ -0,0 +1,3 @@
CONFIG_TEST=y
CONFIG_TEST_USERSPACE=y
CONFIG_SMBUS=y
9 changes: 9 additions & 0 deletions tests/drivers/build_all/smbus/src/main.c
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@@ -0,0 +1,9 @@
/*
* SPDX-FileCopyrightText: Copyright The Zephyr Project Contributors
* SPDX-License-Identifier: Apache-2.0
*/

int main(void)
{
return 0;
}
10 changes: 10 additions & 0 deletions tests/drivers/build_all/smbus/testcase.yaml
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@@ -0,0 +1,10 @@
common:
build_only: true
tags:
- drivers
- i2c
- smbus
tests:
drivers.smbus.build.stm32:
platform_allow:
- nucleo_g071rb
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