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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"); MODULE_DESCRIPTION("AMD SoundWire Common Machine driver"); MODULE_AUTHOR("Vijendar Mukunda <Vijendar.Mukunda@amd.com>"); MODULE_LICENSE("GPL");