diff options
| author | Vijendar Mukunda <Vijendar.Mukunda@amd.com> | 2023-03-21 08:08:56 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2023-04-12 13:00:36 +0300 |
| commit | 2b13596f7c9c03b1653b21a440ce672c3d7e5233 (patch) | |
| tree | 453d459059fba7775dfd653f0c76cc76210033d5 /drivers/soundwire/amd_manager.h | |
| parent | d8f48fbdfd9af268e92b33462472559d2840228c (diff) | |
| download | linux-2b13596f7c9c03b1653b21a440ce672c3d7e5233.tar.xz | |
soundwire: amd: register SoundWire manager dai ops
Register dai ops for SoundWire manager instances.
Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/lkml/20230227154801.50319-4-Vijendar.Mukunda@amd.com
Link: https://lore.kernel.org/r/20230321050901.115439-4-Vijendar.Mukunda@amd.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/soundwire/amd_manager.h')
| -rw-r--r-- | drivers/soundwire/amd_manager.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/soundwire/amd_manager.h b/drivers/soundwire/amd_manager.h index f7106521b500..c92e0dee2cb1 100644 --- a/drivers/soundwire/amd_manager.h +++ b/drivers/soundwire/amd_manager.h @@ -198,6 +198,24 @@ struct sdw_manager_dp_reg { u32 lane_ctrl_ch_en_reg; }; +/* + * SDW0 Manager instance registers 6 CPU DAI (3 TX & 3 RX Ports) + * whereas SDW1 Manager Instance registers 2 CPU DAI (one TX & one RX port) + * Below is the CPU DAI <->Manager port number mapping + * i.e SDW0 Pin0 -> port number 0 -> AUDIO0 TX + * SDW0 Pin1 -> Port number 1 -> AUDIO1 TX + * SDW0 Pin2 -> Port number 2 -> AUDIO2 TX + * SDW0 Pin3 -> port number 3 -> AUDIO0 RX + * SDW0 Pin4 -> Port number 4 -> AUDIO1 RX + * SDW0 Pin5 -> Port number 5 -> AUDIO2 RX + * Whereas for SDW1 instance + * SDW1 Pin0 -> port number 0 -> AUDIO1 TX + * SDW1 Pin1 -> Port number 1 -> AUDIO1 RX + * Same mapping should be used for programming DMA controller registers in SoundWire DMA driver. + * i.e if AUDIO0 TX channel is selected then we need to use AUDIO0 TX registers for DMA programming + * in SoundWire DMA driver. + */ + static struct sdw_manager_dp_reg sdw0_manager_dp_reg[AMD_SDW0_MAX_DAI] = { {ACP_SW_AUDIO0_TX_FRAME_FORMAT, ACP_SW_AUDIO0_TX_SAMPLEINTERVAL, ACP_SW_AUDIO0_TX_HCTRL_DP0, ACP_SW_AUDIO0_TX_OFFSET_DP0, ACP_SW_AUDIO0_TX_CHANNEL_ENABLE_DP0}, |