| 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 | |
|---|
