diff options
Diffstat (limited to 'sound/soc/fsl/fsl_rpmsg.h')
| -rw-r--r-- | sound/soc/fsl/fsl_rpmsg.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/sound/soc/fsl/fsl_rpmsg.h b/sound/soc/fsl/fsl_rpmsg.h new file mode 100644 index 000000000000..b04086fbf828 --- /dev/null +++ b/sound/soc/fsl/fsl_rpmsg.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2017-2021 NXP + */ + +#ifndef __FSL_RPMSG_H +#define __FSL_RPMSG_H + +/* + * struct fsl_rpmsg_soc_data + * @rates: supported rates + * @formats: supported formats + */ +struct fsl_rpmsg_soc_data { + int rates; + u64 formats; +}; + +/* + * struct fsl_rpmsg - rpmsg private data + * + * @ipg: ipg clock for cpu dai (SAI) + * @mclk: master clock for cpu dai (SAI) + * @dma: clock for dma device + * @pll8k: parent clock for multiple of 8kHz frequency + * @pll11k: parent clock for multiple of 11kHz frequency + * @card_pdev: Platform_device pointer to register a sound card + * @soc_data: soc specific data + * @mclk_streams: Active streams that are using baudclk + * @force_lpa: force enable low power audio routine if condition satisfy + * @enable_lpa: enable low power audio routine according to dts setting + * @buffer_size: pre allocated dma buffer size + */ +struct fsl_rpmsg { + struct clk *ipg; + struct clk *mclk; + struct clk *dma; + struct clk *pll8k; + struct clk *pll11k; + struct platform_device *card_pdev; + const struct fsl_rpmsg_soc_data *soc_data; + unsigned int mclk_streams; + int force_lpa; + int enable_lpa; + int buffer_size; +}; +#endif /* __FSL_RPMSG_H */ |