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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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638ad2bdb2
Add SoundWire generic machine driver changes for legacy stack(No DSP) for ACP7.0 and ACP7.1 platforms. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Link: https://patch.msgid.link/20250207062819.1527184-22-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
99 lines
2.4 KiB
C
99 lines
2.4 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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// Copyright(c) 2024 Advanced Micro Devices, Inc.
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/*
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* acp-sdw-mach-common - Common machine driver helper functions for
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* legacy(No DSP) stack and SOF stack.
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*/
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#include <linux/device.h>
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#include <linux/module.h>
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#include "soc_amd_sdw_common.h"
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int get_acp63_cpu_pin_id(u32 sdw_link_id, int be_id, int *cpu_pin_id, struct device *dev)
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{
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switch (sdw_link_id) {
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case AMD_SDW0:
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switch (be_id) {
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case SOC_SDW_JACK_OUT_DAI_ID:
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*cpu_pin_id = ACP63_SW0_AUDIO0_TX;
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break;
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case SOC_SDW_JACK_IN_DAI_ID:
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*cpu_pin_id = ACP63_SW0_AUDIO0_RX;
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break;
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case SOC_SDW_AMP_OUT_DAI_ID:
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*cpu_pin_id = ACP63_SW0_AUDIO1_TX;
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break;
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case SOC_SDW_AMP_IN_DAI_ID:
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*cpu_pin_id = ACP63_SW0_AUDIO1_RX;
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break;
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case SOC_SDW_DMIC_DAI_ID:
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*cpu_pin_id = ACP63_SW0_AUDIO2_RX;
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break;
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default:
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dev_err(dev, "Invalid be id:%d\n", be_id);
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return -EINVAL;
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}
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break;
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case AMD_SDW1:
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switch (be_id) {
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case SOC_SDW_JACK_OUT_DAI_ID:
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case SOC_SDW_AMP_OUT_DAI_ID:
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*cpu_pin_id = ACP63_SW1_AUDIO0_TX;
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break;
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case SOC_SDW_JACK_IN_DAI_ID:
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case SOC_SDW_AMP_IN_DAI_ID:
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case SOC_SDW_DMIC_DAI_ID:
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*cpu_pin_id = ACP63_SW1_AUDIO0_RX;
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break;
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default:
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dev_err(dev, "invalid be_id:%d\n", be_id);
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return -EINVAL;
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}
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break;
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default:
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dev_err(dev, "Invalid link id:%d\n", sdw_link_id);
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return -EINVAL;
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}
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return 0;
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}
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EXPORT_SYMBOL_NS_GPL(get_acp63_cpu_pin_id, "SND_SOC_AMD_SDW_MACH");
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int get_acp70_cpu_pin_id(u32 sdw_link_id, int be_id, int *cpu_pin_id, struct device *dev)
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{
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switch (sdw_link_id) {
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case AMD_SDW0:
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case AMD_SDW1:
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switch (be_id) {
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case SOC_SDW_JACK_OUT_DAI_ID:
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*cpu_pin_id = ACP70_SW_AUDIO0_TX;
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break;
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case SOC_SDW_JACK_IN_DAI_ID:
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*cpu_pin_id = ACP70_SW_AUDIO0_RX;
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break;
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case SOC_SDW_AMP_OUT_DAI_ID:
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*cpu_pin_id = ACP70_SW_AUDIO1_TX;
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break;
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case SOC_SDW_AMP_IN_DAI_ID:
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*cpu_pin_id = ACP70_SW_AUDIO1_RX;
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break;
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case SOC_SDW_DMIC_DAI_ID:
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*cpu_pin_id = ACP70_SW_AUDIO2_RX;
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break;
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default:
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dev_err(dev, "Invalid be id:%d\n", be_id);
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return -EINVAL;
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}
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break;
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default:
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return -EINVAL;
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}
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dev_dbg(dev, "sdw_link_id:%d, be_id:%d, cpu_pin_id:%d\n", sdw_link_id, be_id, *cpu_pin_id);
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return 0;
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}
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EXPORT_SYMBOL_NS_GPL(get_acp70_cpu_pin_id, "SND_SOC_AMD_SDW_MACH");
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MODULE_DESCRIPTION("AMD SoundWire Common Machine driver");
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MODULE_AUTHOR("Vijendar Mukunda <Vijendar.Mukunda@amd.com>");
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MODULE_LICENSE("GPL");
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