linux/sound/soc/fsl/fsl_rpmsg.h
<<
>>
Prefs
   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 - rpmsg private data
  11 *
  12 * @ipg: ipg clock for cpu dai (SAI)
  13 * @mclk: master clock for cpu dai (SAI)
  14 * @dma: clock for dma device
  15 * @pll8k: parent clock for multiple of 8kHz frequency
  16 * @pll11k: parent clock for multiple of 11kHz frequency
  17 * @card_pdev: Platform_device pointer to register a sound card
  18 * @mclk_streams: Active streams that are using baudclk
  19 * @force_lpa: force enable low power audio routine if condition satisfy
  20 * @enable_lpa: enable low power audio routine according to dts setting
  21 * @buffer_size: pre allocated dma buffer size
  22 */
  23struct fsl_rpmsg {
  24        struct clk *ipg;
  25        struct clk *mclk;
  26        struct clk *dma;
  27        struct clk *pll8k;
  28        struct clk *pll11k;
  29        struct platform_device *card_pdev;
  30        unsigned int mclk_streams;
  31        int force_lpa;
  32        int enable_lpa;
  33        int buffer_size;
  34};
  35#endif /* __FSL_RPMSG_H */
  36