Commit Graph

6 Commits

Author SHA1 Message Date
Keguang Zhang
1fc55a2bae
ASoC: loongson: Add Loongson-1 AC97 Driver
Add AC97 driver for Loongson-1 SoCs.

Signed-off-by: Keguang Zhang <keguang.zhang@gmail.com>
Link: https://patch.msgid.link/20250409-loongson1-ac97-v2-3-65d5db96a046@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-04-13 20:22:13 +01:00
Arnd Bergmann
43916d9288
ASoC: loongson: make loongson-i2s.o a separate module
An object file should not be linked into multiple modules and/or
vmlinux:

scripts/Makefile.build:221: /home/arnd/arm-soc/sound/soc/loongson/Makefile: loongson_i2s.o is added to multiple modules: snd-soc-loongson-i2s-pci snd-soc-loongson-i2s-plat

Change this one to make it a library module with two exported symbols
that will work in any configuration.

Fixes: ba4c5fad59 ("ASoC: loongson: Add I2S controller driver as platform device")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://patch.msgid.link/20241015150958.2294155-1-arnd@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-10-17 12:13:10 +01:00
Binbin Zhou
ba4c5fad59
ASoC: loongson: Add I2S controller driver as platform device
The Loongson I2S controller exists not only in PCI form (LS7A bridge
chip), but also in platform device form (Loongson-2K1000 SoC).

This patch adds support for platform device I2S controller.

Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
Link: https://patch.msgid.link/36c143358c7f48bc2e73c30e1d2009b2f2fc6498.1728459624.git.zhoubinbin@loongson.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-10-09 14:40:53 +01:00
Takashi Iwai
3299aa652d
ASoC: loongson: Use *-y instead of *-objs in Makefile
*-objs suffix is reserved rather for (user-space) host programs while
usually *-y suffix is used for kernel drivers (although *-objs works
for that purpose for now).

Let's correct the old usages of *-objs in Makefiles.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20240507155540.24815-16-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-05-08 11:39:22 +09:00
Yingkun Meng
d24028606e
ASoC: loongson: Add Loongson ASoC Sound Card Support
The Loongson ASoC Sound Card is a general ASoC DAI Link driver that
can be used for Loongson CPU DAI drivers and external CODECs.

The driver supports the use of ACPI table to describe device resources.
On loongson 7axxx platforms, the audio device is an ACPI device.

Signed-off-by: Yingkun Meng <mengyingkun@loongson.cn>
Link: https://lore.kernel.org/r/20230614122240.3402762-1-mengyingkun@loongson.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-06-15 13:53:27 +01:00
Yingkun Meng
d84881e068
ASoC: Add support for Loongson I2S controller
Loongson I2S controller is found on 7axxx/2kxxx chips from loongson,
it is a PCI device with two private DMA controllers, one for playback,
the other for capture.

The driver supports the use of DTS or ACPI to describe device resources.

Signed-off-by: Yingkun Meng <mengyingkun@loongson.cn>
Link: https://lore.kernel.org/r/20230615122718.3412942-1-mengyingkun@loongson.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-06-15 13:53:24 +01:00