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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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82535314a9
This patch add fsl_asoc_xlate_tdm_slot_mask() support for utils. For the some spcified DAI driver, this will be used to generate the TDM slot TX/RX mask. And the TX/RX mask will use a 0 bit for an active slot as default, and the default active bits are at the LSB of the masks. Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com> Signed-off-by: Mark Brown <broonie@linaro.org>
29 lines
782 B
C
29 lines
782 B
C
/**
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* Freescale ALSA SoC Machine driver utility
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*
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* Author: Timur Tabi <timur@freescale.com>
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*
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* Copyright 2010 Freescale Semiconductor, Inc.
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*
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* This file is licensed under the terms of the GNU General Public License
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* version 2. This program is licensed "as is" without any warranty of any
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* kind, whether express or implied.
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*/
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#ifndef _FSL_UTILS_H
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#define _FSL_UTILS_H
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#define DAI_NAME_SIZE 32
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struct snd_soc_dai_link;
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struct device_node;
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int fsl_asoc_get_dma_channel(struct device_node *ssi_np, const char *name,
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struct snd_soc_dai_link *dai,
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unsigned int *dma_channel_id,
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unsigned int *dma_id);
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int fsl_asoc_xlate_tdm_slot_mask(unsigned int slots,
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unsigned int *tx_mask,
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unsigned int *rx_mask);
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#endif /* _FSL_UTILS_H */
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