diff options
Diffstat (limited to 'sound/soc/fsl/imx-pcm.h')
| -rw-r--r-- | sound/soc/fsl/imx-pcm.h | 44 |
1 files changed, 18 insertions, 26 deletions
diff --git a/sound/soc/fsl/imx-pcm.h b/sound/soc/fsl/imx-pcm.h index 67f656c7c320..ac5f57c3cc55 100644 --- a/sound/soc/fsl/imx-pcm.h +++ b/sound/soc/fsl/imx-pcm.h @@ -1,56 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright 2009 Sascha Hauer <s.hauer@pengutronix.de> * * This code is based on code copyrighted by Freescale, * Liam Girdwood, Javier Martin and probably others. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #ifndef _IMX_PCM_H #define _IMX_PCM_H -#include <linux/platform_data/dma-imx.h> +#include <linux/dma/imx-dma.h> /* * Do not change this as the FIQ handler depends on this size */ #define IMX_SSI_DMABUF_SIZE (64 * 1024) -static inline void -imx_pcm_dma_params_init_data(struct imx_dma_data *dma_data, - int dma, bool shared) -{ - dma_data->dma_request = dma; - dma_data->priority = DMA_PRIO_HIGH; - if (shared) - dma_data->peripheral_type = IMX_DMATYPE_SSI_SP; - else - dma_data->peripheral_type = IMX_DMATYPE_SSI; -} +#define IMX_DEFAULT_DMABUF_SIZE (64 * 1024) + +struct imx_pcm_fiq_params { + int irq; + void __iomem *base; -#ifdef CONFIG_SND_SOC_IMX_PCM_DMA + /* Pointer to original ssi driver to setup tx rx sizes */ + struct snd_dmaengine_dai_dma_data *dma_params_rx; + struct snd_dmaengine_dai_dma_data *dma_params_tx; +}; + +#if IS_ENABLED(CONFIG_SND_SOC_IMX_PCM_DMA) int imx_pcm_dma_init(struct platform_device *pdev); -void imx_pcm_dma_exit(struct platform_device *pdev); #else static inline int imx_pcm_dma_init(struct platform_device *pdev) { return -ENODEV; } - -static inline void imx_pcm_dma_exit(struct platform_device *pdev) -{ -} #endif -#ifdef CONFIG_SND_SOC_IMX_PCM_FIQ -int imx_pcm_fiq_init(struct platform_device *pdev); +#if IS_ENABLED(CONFIG_SND_SOC_IMX_PCM_FIQ) +int imx_pcm_fiq_init(struct platform_device *pdev, + struct imx_pcm_fiq_params *params); void imx_pcm_fiq_exit(struct platform_device *pdev); #else -static inline int imx_pcm_fiq_init(struct platform_device *pdev) +static inline int imx_pcm_fiq_init(struct platform_device *pdev, + struct imx_pcm_fiq_params *params) { return -ENODEV; } |