diff options
| author | Maruthi Srinivas Bayyavarapu <Maruthi.Bayyavarapu@amd.com> | 2018-11-12 11:04:53 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-11-13 11:44:03 -0800 |
| commit | e30d9128def6ca0715a89b9a3133a94521dc0b51 (patch) | |
| tree | f8734b334d73713240045ac842ccdf5e58daae9d /sound/soc/amd/raven/acp3x.h | |
| parent | b1299acd0d63de314f29f6d108e9c8fd086ed373 (diff) | |
ASoC: AMD: add ACP3.0 PCI driver
ACP 3.0 is a PCI audio device. This patch adds PCI driver to bind
to this device and get PCI resources.
Signed-off-by: Maruthi Bayyavarapu <maruthi.bayyavarapu@amd.com>
Signed-off-by: Sanju R Mehta <sanju.mehta@amd.com>
Tested-by: Ravulapati Vishnu vardhan Rao <Vishnuvardhanrao.Ravulapati@amd.com>
Signed-off-by: Vijendar Mukunda <vijendar.mukunda@amd.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/amd/raven/acp3x.h')
| -rw-r--r-- | sound/soc/amd/raven/acp3x.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sound/soc/amd/raven/acp3x.h b/sound/soc/amd/raven/acp3x.h new file mode 100644 index 000000000000..e9b4df0c6726 --- /dev/null +++ b/sound/soc/amd/raven/acp3x.h @@ -0,0 +1,13 @@ +#include "chip_offset_byte.h" + +#define ACP3x_PHY_BASE_ADDRESS 0x1240000 + +static inline u32 rv_readl(void __iomem *base_addr) +{ + return readl(base_addr - ACP3x_PHY_BASE_ADDRESS); +} + +static inline void rv_writel(u32 val, void __iomem *base_addr) +{ + writel(val, base_addr - ACP3x_PHY_BASE_ADDRESS); +} |