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: Vijendar Mukunda Vijendar.Mukunda@amd.com --- sound/soc/amd/vangogh/pci-acp5x.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/sound/soc/amd/vangogh/pci-acp5x.c b/sound/soc/amd/vangogh/pci-acp5x.c index 2b6b9edc36e2..e0df17c88e8e 100644 --- a/sound/soc/amd/vangogh/pci-acp5x.c +++ b/sound/soc/amd/vangogh/pci-acp5x.c @@ -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; }