diff options
| author | Vijendar Mukunda <Vijendar.Mukunda@amd.com> | 2022-02-23 12:49:35 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-02-24 02:04:30 +0000 |
| commit | a9230ccc0c6f5fca0b94f57729dc61e0a6098a0a (patch) | |
| tree | 3d0bf0fd26f4fe6bea2f18a9270b4e4b89109500 /sound/soc/amd | |
| parent | 0c38cc1dd17e766eada0aa44be4c1a47bcbb7bc3 (diff) | |
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: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/20220223071959.13539-6-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/amd')
| -rw-r--r-- | sound/soc/amd/vangogh/pci-acp5x.c | 4 |
1 files changed, 4 insertions, 0 deletions
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; } |