Reorder all variables in struct fsl_ssi_private to have groups that make sense together. The patch also updates the struct documentation.
Signed-off-by: Markus Pargmann mpa@pengutronix.de --- sound/soc/fsl/fsl_ssi.c | 57 ++++++++++++++++++++++++++++++++++++------------- 1 file changed, 42 insertions(+), 15 deletions(-)
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index 755e3ef..81809a7 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -141,35 +141,62 @@ struct fsl_ssi_soc_data { /** * fsl_ssi_private: per-SSI private data * - * @ssi: pointer to the SSI's registers - * @ssi_phys: physical address of the SSI registers + * @ssi: Pointer to the memory area * @irq: IRQ of this SSI - * @playback: the number of playback streams opened - * @capture: the number of capture streams opened - * @cpu_dai: the CPU DAI for this device - * @dev_attr: the sysfs device attribute structure - * @stats: SSI statistics + * @cpu_dai_drv: CPU DAI driver for this device + * + * @dai_fmt: DAI configuration this device is currently used with + * @i2s_mode: i2s and network mode configuration of the device. Is used to + * switch between normal and i2s/network mode + * mode depending on the number of channels + * @use_dma: DMA is used or FIQ with stream filter + * @use_dual_fifo: DMA with support for both FIFOs used + * @fifo_deph: Depth of the SSI FIFOs + * @rxtx_reg_val: Specific register settings for receive/transmit configuration + * + * @clk: SSI clock + * @baudclk: SSI baud clock for master mode + * @baudclk_streams: Active streams that are using baudclk + * + * @dma_params_tx: DMA transmit parameters + * @dma_params_rx: DMA receive parameters + * @ssi_phys: physical address of the SSI registers + * + * @fiq_params: FIQ stream filtering parameters + * + * @pdev: Pointer to pdev used for deprecated fsl-ssi sound card + * + * @dbg_stats: Debugging statistics + * + * @soc: SoC specifc data */ struct fsl_ssi_private { struct ccsr_ssi __iomem *ssi; - dma_addr_t ssi_phys; unsigned int irq; - unsigned int fifo_depth; struct snd_soc_dai_driver cpu_dai_drv; - struct platform_device *pdev; - unsigned int dai_fmt;
+ unsigned int dai_fmt; + u8 i2s_mode; bool use_dma; bool use_dual_fifo; - u8 i2s_mode; - struct clk *baudclk; + unsigned int fifo_depth; + struct fsl_ssi_rxtx_reg_val rxtx_reg_val; + struct clk *clk; + struct clk *baudclk; unsigned int baudclk_streams; + + /* DMA params */ struct snd_dmaengine_dai_dma_data dma_params_tx; struct snd_dmaengine_dai_dma_data dma_params_rx; + dma_addr_t ssi_phys; + + /* params for non-dma FIQ stream filtered mode */ struct imx_pcm_fiq_params fiq_params; - /* Register values for rx/tx configuration */ - struct fsl_ssi_rxtx_reg_val rxtx_reg_val; + + /* Used when using fsl-ssi as sound-card. This is only used by ppc and + * should be replaced with simple-sound-card. */ + struct platform_device *pdev;
struct fsl_ssi_dbg dbg_stats;