Files
cubelinux-kernel/sound/soc/amd/acp/acp-sdw-mach-common.c
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

99 lines
2.4 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
// Copyright(c) 2024 Advanced Micro Devices, Inc.
/*
* acp-sdw-mach-common - Common machine driver helper functions for
* legacy(No DSP) stack and SOF stack.
*/
#include <linux/device.h>
#include <linux/module.h>
#include "soc_amd_sdw_common.h"
int get_acp63_cpu_pin_id(u32 sdw_link_id, int be_id, int *cpu_pin_id, struct device *dev)
{
switch (sdw_link_id) {
case AMD_SDW0:
switch (be_id) {
case SOC_SDW_JACK_OUT_DAI_ID:
*cpu_pin_id = ACP63_SW0_AUDIO0_TX;
break;
case SOC_SDW_JACK_IN_DAI_ID:
*cpu_pin_id = ACP63_SW0_AUDIO0_RX;
break;
case SOC_SDW_AMP_OUT_DAI_ID:
*cpu_pin_id = ACP63_SW0_AUDIO1_TX;
break;
case SOC_SDW_AMP_IN_DAI_ID:
*cpu_pin_id = ACP63_SW0_AUDIO1_RX;
break;
case SOC_SDW_DMIC_DAI_ID:
*cpu_pin_id = ACP63_SW0_AUDIO2_RX;
break;
default:
dev_err(dev, "Invalid be id:%d\n", be_id);
return -EINVAL;
}
break;
case AMD_SDW1:
switch (be_id) {
case SOC_SDW_JACK_OUT_DAI_ID:
case SOC_SDW_AMP_OUT_DAI_ID:
*cpu_pin_id = ACP63_SW1_AUDIO0_TX;
break;
case SOC_SDW_JACK_IN_DAI_ID:
case SOC_SDW_AMP_IN_DAI_ID:
case SOC_SDW_DMIC_DAI_ID:
*cpu_pin_id = ACP63_SW1_AUDIO0_RX;
break;
default:
dev_err(dev, "invalid be_id:%d\n", be_id);
return -EINVAL;
}
break;
default:
dev_err(dev, "Invalid link id:%d\n", sdw_link_id);
return -EINVAL;
}
return 0;
}
EXPORT_SYMBOL_NS_GPL(get_acp63_cpu_pin_id, "SND_SOC_AMD_SDW_MACH");
int get_acp70_cpu_pin_id(u32 sdw_link_id, int be_id, int *cpu_pin_id, struct device *dev)
{
switch (sdw_link_id) {
case AMD_SDW0:
case AMD_SDW1:
switch (be_id) {
case SOC_SDW_JACK_OUT_DAI_ID:
*cpu_pin_id = ACP70_SW_AUDIO0_TX;
break;
case SOC_SDW_JACK_IN_DAI_ID:
*cpu_pin_id = ACP70_SW_AUDIO0_RX;
break;
case SOC_SDW_AMP_OUT_DAI_ID:
*cpu_pin_id = ACP70_SW_AUDIO1_TX;
break;
case SOC_SDW_AMP_IN_DAI_ID:
*cpu_pin_id = ACP70_SW_AUDIO1_RX;
break;
case SOC_SDW_DMIC_DAI_ID:
*cpu_pin_id = ACP70_SW_AUDIO2_RX;
break;
default:
dev_err(dev, "Invalid be id:%d\n", be_id);
return -EINVAL;
}
break;
default:
return -EINVAL;
}
dev_dbg(dev, "sdw_link_id:%d, be_id:%d, cpu_pin_id:%d\n", sdw_link_id, be_id, *cpu_pin_id);
return 0;
}
EXPORT_SYMBOL_NS_GPL(get_acp70_cpu_pin_id, "SND_SOC_AMD_SDW_MACH");
MODULE_DESCRIPTION("AMD SoundWire Common Machine driver");
MODULE_AUTHOR("Vijendar Mukunda <Vijendar.Mukunda@amd.com>");
MODULE_LICENSE("GPL");