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2023-06-16ASoC: loongson: add PCI dependencyArnd Bergmann1-0/+1
The new driver fails to build when PCI is disabled: WARNING: unmet direct dependencies detected for SND_SOC_LOONGSON_I2S_PCI Depends on [n]: SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && (LOONGARCH || COMPILE_TEST [=y]) && PCI [=n] Selected by [y]: - SND_SOC_LOONGSON_CARD [=y] && SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && (LOONGARCH || COMPILE_TEST [=y]) sound/soc/loongson/loongson_i2s_pci.c:167:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int] module_pci_driver(loongson_i2s_driver); Add the appropriate Kconfig dependency. Fixes: d24028606e764 ("ASoC: loongson: Add Loongson ASoC Sound Card Support") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20230616090156.2347850-3-arnd@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2023-06-15ASoC: loongson: Add Loongson ASoC Sound Card SupportYingkun Meng1-0/+10
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>
2023-06-15ASoC: Add support for Loongson I2S controllerYingkun Meng1-0/+16
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>