Skip to content

drivers: audio: sf32lb52x: audio codec driver #98701

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 7 commits into
base: main
Choose a base branch
from
+7,264 −13
Open

drivers: audio: sf32lb52x: audio codec driver #98701

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
7 commits
Select commit Hold shift + click to select a range
8ca7373
drivers: dma: Fix DMA driver for SF32LB chipset
Nov 24, 2025
1200c6d
dts: Add audio codec device tree info for sf32lb52x
Nov 24, 2025
9ad7200
modules: hal_sifli: fix compile issue for SF32LB chipset
Nov 24, 2025
b36cb06
include:zephyr:audio: Update audio codec interface
Nov 24, 2025
502f7a8
board:sifli:sf32lb62_devkit_lcd: Add audio codec
Nov 24, 2025
5443f9c
drivers: audio: sf32lb52x: Add audio codec driver
ljq-ctrl Nov 1, 2025
c7eb930
samples:drivers:audio: Add codec loopback sample.
Nov 24, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 4 additions & 0 deletions boards/sifli/sf32lb52_devkit_lcd/sf32lb52_devkit_lcd-pinctrl.dtsi
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,10 @@
};
};

pa_power_default: pa_power_default {
pinmux = <PA10_GPIO>;
};

i2c1_default: i2c1_default {
group1 {
pinmux = <PA33_I2C1_SDA>, <PA30_I2C1_SCL>;
Expand Down
15 changes: 15 additions & 0 deletions boards/sifli/sf32lb52_devkit_lcd/sf32lb52_devkit_lcd.dts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,11 @@
label = "LED0";
gpios = <&gpioa_00_31 26 GPIO_ACTIVE_LOW>;
};

led1: led1 {
label = "LED1";
gpios = <&gpioa_00_31 10 GPIO_ACTIVE_HIGH>;
};
};

aliases {
Expand All @@ -58,6 +63,7 @@
sw1 = &key2;
rtc = &rtc;
watchdog0 = &wdt;
pa-power = &led1;
};
};

Expand Down Expand Up @@ -136,6 +142,15 @@
pinctrl-names = "default";
};

&audcodec {
pinctrl-0 = <&led1>;
pinctrl-names = "pa_power";
dmas = <&dmac 1 SF32LB52X_DMA_REQ_AUDAC_CH0 SF32LB_DMA_PL_HIGH>,
<&dmac 4 SF32LB52X_DMA_REQ_AUDADC_CH0 SF32LB_DMA_PL_HIGH>;
dma-names = "tx", "rx";
status = "okay";
};

&wdt {
status = "okay";
};
Expand Down
1 change: 1 addition & 0 deletions boards/sifli/sf32lb52_devkit_lcd/sf32lb52_devkit_lcd.yaml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -13,4 +13,5 @@ supported:
- uart
- gpio
- watchdog
- audio
vendor: sifli
1 change: 1 addition & 0 deletions drivers/audio/CMakeLists.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@ zephyr_library_sources_ifdef(CONFIG_AUDIO_CODEC_CS43L22 cs43l22.c)
zephyr_library_sources_ifdef(CONFIG_AUDIO_CODEC_DA7212 da7212.c)
zephyr_library_sources_ifdef(CONFIG_AUDIO_CODEC_MAX98091 max98091.c)
zephyr_library_sources_ifdef(CONFIG_AUDIO_CODEC_PCM1681 pcm1681.c)
zephyr_library_sources_ifdef(CONFIG_AUDIO_CODEC_SF32LB sf32lb_codec.c)
zephyr_library_sources_ifdef(CONFIG_AUDIO_CODEC_SHELL codec_shell.c)
zephyr_library_sources_ifdef(CONFIG_AUDIO_CODEC_WM8904 wm8904.c)
zephyr_library_sources_ifdef(CONFIG_AUDIO_CODEC_WM8962 wm8962.c)
Expand Down
1 change: 1 addition & 0 deletions drivers/audio/Kconfig
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,7 @@ source "drivers/audio/Kconfig.cs43l22"
source "drivers/audio/Kconfig.da7212"
source "drivers/audio/Kconfig.max98091"
source "drivers/audio/Kconfig.pcm1681"
source "drivers/audio/Kconfig.sf32lb"
source "drivers/audio/Kconfig.tas6422dac"
source "drivers/audio/Kconfig.tlv320aic3110"
source "drivers/audio/Kconfig.tlv320dac"
Expand Down
9 changes: 9 additions & 0 deletions drivers/audio/Kconfig.sf32lb
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
# Copyright (c) 2025 SiFli Technologies(Nanjing) Co., Ltd
# SPDX-License-Identifier: Apache-2.0

config AUDIO_CODEC_SF32LB
bool "sf32lb audio codec"
select USE_SIFLI_HAL
select DMA
default y
depends on DT_HAS_SIFLI_SF32LB_AUDCODEC_ENABLED
Loading