/* * Copyright 2009 Sascha Hauer * * 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 /* * Do not change this as the FIQ handler depends on this size */ #define IMX_SSI_DMABUF_SIZE (64 * 1024) #define IMX_DEFAULT_DMABUF_SIZE (64 * 1024) #define IMX_SAI_DMABUF_SIZE (64 * 1024) #define IMX_SPDIF_DMABUF_SIZE (64 * 1024) #define IMX_ESAI_DMABUF_SIZE (256 * 1024) static inline void imx_pcm_dma_params_init_data(struct imx_dma_data *dma_data, int dma, enum sdma_peripheral_type peripheral_type) { dma_data->dma_request = dma; dma_data->priority = DMA_PRIO_HIGH; dma_data->peripheral_type = peripheral_type; } struct imx_pcm_fiq_params { int irq; void __iomem *base; /* 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, size_t size); #else static inline int imx_pcm_dma_init(struct platform_device *pdev, size_t size) { return -ENODEV; } #endif #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, struct imx_pcm_fiq_params *params) { return -ENODEV; } static inline void imx_pcm_fiq_exit(struct platform_device *pdev) { } #endif #endif /* _IMX_PCM_H */ 19300a4f6705e79354cdadac3b2ef3cd0c309'>treecommit diff

path: root/tools/gpio/lsgpio.c

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