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ASoC: SOF: amd: add conditional check for acp_clkmux_sel register
Few AMD platforms require ACP ACLK as clock source. Add conditional check for clock mux selection register for switching between internal clock and ACP ACLK. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Link: https://lore.kernel.org/r/20230823073340.2829821-5-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -423,7 +423,9 @@ static int acp_reset(struct snd_sof_dev *sdev)
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if (ret < 0)
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dev_err(sdev->dev, "timeout in releasing reset\n");
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snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->acp_clkmux_sel, ACP_CLOCK_ACLK);
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if (desc->acp_clkmux_sel)
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snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->acp_clkmux_sel, ACP_CLOCK_ACLK);
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if (desc->ext_intr_enb)
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snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->ext_intr_enb, 0x01);
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