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ASoC: fsl-ssi: reorder and document fsl_ssi_private

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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>
Tested-By: Michael Grzeschik <mgr@pengutronix.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Markus Pargmann 2014-05-27 10:24:24 +02:00 committed by Mark Brown
parent d429d8e332
commit 737a6b418a
1 changed files with 43 additions and 15 deletions
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58
sound/soc/fsl/fsl_ssi.c
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@ -141,36 +141,64 @@ 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
* @bitclk_freq: bitclock frequency set by .set_dai_sysclk
*
* @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;
unsigned int bitclk_freq;
/* 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;