1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright 2017-2021 NXP
4  */
5 
6 #ifndef __FSL_RPMSG_H
7 #define __FSL_RPMSG_H
8 
9 /*
10  * struct fsl_rpmsg_soc_data
11  * @rates: supported rates
12  * @formats: supported formats
13  */
14 struct fsl_rpmsg_soc_data {
15 	int rates;
16 	u64 formats;
17 };
18 
19 /*
20  * struct fsl_rpmsg - rpmsg private data
21  *
22  * @ipg: ipg clock for cpu dai (SAI)
23  * @mclk: master clock for cpu dai (SAI)
24  * @dma: clock for dma device
25  * @pll8k: parent clock for multiple of 8kHz frequency
26  * @pll11k: parent clock for multiple of 11kHz frequency
27  * @card_pdev: Platform_device pointer to register a sound card
28  * @soc_data: soc specific data
29  * @mclk_streams: Active streams that are using baudclk
30  * @force_lpa: force enable low power audio routine if condition satisfy
31  * @enable_lpa: enable low power audio routine according to dts setting
32  * @buffer_size: pre allocated dma buffer size
33  */
34 struct fsl_rpmsg {
35 	struct clk *ipg;
36 	struct clk *mclk;
37 	struct clk *dma;
38 	struct clk *pll8k;
39 	struct clk *pll11k;
40 	struct platform_device *card_pdev;
41 	const struct fsl_rpmsg_soc_data *soc_data;
42 	unsigned int mclk_streams;
43 	int force_lpa;
44 	int enable_lpa;
45 	int buffer_size;
46 };
47 #endif /* __FSL_RPMSG_H */
48