Unverified Commit a9230ccc authored by Vijendar Mukunda's avatar Vijendar Mukunda Committed by Mark Brown
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ASoC: amd: vg: update acp init and deinit sequence 



As part of ACP programming sequence, ACP_CONTROL and ACP_CLKMUX_SEL
registers should be updated during acp init and de-init sequence.
This patch updates register sequence during ACP init and
deinit.

Signed-off-by: default avatarVijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/20220223071959.13539-6-Vijendar.Mukunda@amd.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 0c38cc1d

sound/soc/amd/vangogh/pci-acp5x.c

+4 −0
Original line number Diff line number Diff line
@@ -92,12 +92,14 @@ static int acp5x_init(void __iomem *acp5x_base) 
		pr_err("ACP5x power on failed\n");

		return ret;

	}

	acp_writel(0x01, acp5x_base + ACP_CONTROL);

	/* Reset */

	ret = acp5x_reset(acp5x_base);

	if (ret) {

		pr_err("ACP5x reset failed\n");

		return ret;

	}

	acp_writel(0x03, acp5x_base + ACP_CLKMUX_SEL);

	acp5x_enable_interrupts(acp5x_base);

	return 0;

}
@@ -113,6 +115,8 @@ static int acp5x_deinit(void __iomem *acp5x_base) 
		pr_err("ACP5x reset failed\n");

		return ret;

	}

	acp_writel(0x00, acp5x_base + ACP_CLKMUX_SEL);

	acp_writel(0x00, acp5x_base + ACP_CONTROL);

	return 0;

}