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| author | Syed Saba Kareem <Syed.SabaKareem@amd.com> | 2023-06-26 19:25:06 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-07-09 22:47:34 +0100 |
| commit | 7ad6fb9dd1ca63f9f36e413036f36f075cdaec4a (patch) | |
| tree | 274d69f4225e68f6df35b32586af3cd8a432b1d1 /sound/soc/amd/acp/acp-legacy-common.c | |
| parent | e61b415515d3db57dce3af3e4a0441f08d8d8f15 (diff) | |
| download | lwn-7ad6fb9dd1ca63f9f36e413036f36f075cdaec4a.tar.gz lwn-7ad6fb9dd1ca63f9f36e413036f36f075cdaec4a.zip | |
ASoC: amd: acp: add acp i2s master clock generation for rembrandt platform
Add acp i2s master clock generation logic for rembrandt platform.
Signed-off-by: V Sujith Kumar Reddy <vsujithkumar.reddy@amd.com>
Signed-off-by: Syed Saba Kareem <Syed.SabaKareem@amd.com>
Link: https://lore.kernel.org/r/20230626135515.1252063-3-Syed.SabaKareem@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/amd/acp/acp-legacy-common.c')
| -rw-r--r-- | sound/soc/amd/acp/acp-legacy-common.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sound/soc/amd/acp/acp-legacy-common.c b/sound/soc/amd/acp/acp-legacy-common.c index 5b7000eae693..4302d8db88a4 100644 --- a/sound/soc/amd/acp/acp-legacy-common.c +++ b/sound/soc/amd/acp/acp-legacy-common.c @@ -13,6 +13,7 @@ */ #include "amd.h" +#include <linux/pci.h> #include <linux/export.h> static int acp_power_on(struct acp_chip_info *chip) @@ -96,4 +97,22 @@ int acp_deinit(void __iomem *base) } EXPORT_SYMBOL_NS_GPL(acp_deinit, SND_SOC_ACP_COMMON); +int smn_write(struct pci_dev *dev, u32 smn_addr, u32 data) +{ + pci_write_config_dword(dev, 0x60, smn_addr); + pci_write_config_dword(dev, 0x64, data); + return 0; +} +EXPORT_SYMBOL_NS_GPL(smn_write, SND_SOC_ACP_COMMON); + +int smn_read(struct pci_dev *dev, u32 smn_addr) +{ + u32 data; + + pci_write_config_dword(dev, 0x60, smn_addr); + pci_read_config_dword(dev, 0x64, &data); + return data; +} +EXPORT_SYMBOL_NS_GPL(smn_read, SND_SOC_ACP_COMMON); + MODULE_LICENSE("Dual BSD/GPL"); |