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// 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");
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