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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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18a9d7486a
Correct valid data word register value for 24 bit data width. The bit value should be 10 (aka 0x2), not 0x10. This fixes playback of 24 bit audio. Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk> Reviewed-by: Caesar Wang <wxt@rock-chips.com> Signed-off-by: Mark Brown <broonie@kernel.org>
64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
/*
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* ALSA SoC Audio Layer - Rockchip SPDIF transceiver driver
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*
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* Copyright (c) 2015 Collabora Ltd.
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* Author: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef _ROCKCHIP_SPDIF_H
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#define _ROCKCHIP_SPDIF_H
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/*
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* CFGR
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* transfer configuration register
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*/
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#define SPDIF_CFGR_CLK_DIV_SHIFT (16)
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#define SPDIF_CFGR_CLK_DIV_MASK (0xff << SPDIF_CFGR_CLK_DIV_SHIFT)
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#define SPDIF_CFGR_CLK_DIV(x) (x << SPDIF_CFGR_CLK_DIV_SHIFT)
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#define SPDIF_CFGR_HALFWORD_SHIFT 2
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#define SPDIF_CFGR_HALFWORD_DISABLE (0 << SPDIF_CFGR_HALFWORD_SHIFT)
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#define SPDIF_CFGR_HALFWORD_ENABLE (1 << SPDIF_CFGR_HALFWORD_SHIFT)
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#define SPDIF_CFGR_VDW_SHIFT 0
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#define SPDIF_CFGR_VDW(x) (x << SPDIF_CFGR_VDW_SHIFT)
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#define SDPIF_CFGR_VDW_MASK (0xf << SPDIF_CFGR_VDW_SHIFT)
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#define SPDIF_CFGR_VDW_16 SPDIF_CFGR_VDW(0x0)
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#define SPDIF_CFGR_VDW_20 SPDIF_CFGR_VDW(0x1)
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#define SPDIF_CFGR_VDW_24 SPDIF_CFGR_VDW(0x2)
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/*
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* DMACR
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* DMA control register
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*/
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#define SPDIF_DMACR_TDE_SHIFT 5
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#define SPDIF_DMACR_TDE_DISABLE (0 << SPDIF_DMACR_TDE_SHIFT)
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#define SPDIF_DMACR_TDE_ENABLE (1 << SPDIF_DMACR_TDE_SHIFT)
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#define SPDIF_DMACR_TDL_SHIFT 0
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#define SPDIF_DMACR_TDL(x) ((x) << SPDIF_DMACR_TDL_SHIFT)
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#define SPDIF_DMACR_TDL_MASK (0x1f << SDPIF_DMACR_TDL_SHIFT)
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/*
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* XFER
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* Transfer control register
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*/
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#define SPDIF_XFER_TXS_SHIFT 0
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#define SPDIF_XFER_TXS_STOP (0 << SPDIF_XFER_TXS_SHIFT)
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#define SPDIF_XFER_TXS_START (1 << SPDIF_XFER_TXS_SHIFT)
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#define SPDIF_CFGR (0x0000)
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#define SPDIF_SDBLR (0x0004)
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#define SPDIF_DMACR (0x0008)
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#define SPDIF_INTCR (0x000c)
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#define SPDIF_INTSR (0x0010)
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#define SPDIF_XFER (0x0018)
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#define SPDIF_SMPDR (0x0020)
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#endif /* _ROCKCHIP_SPDIF_H */
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