diff options
Diffstat (limited to 'sound/soc/fsl/fsl_asrc.h')
-rw-r--r-- | sound/soc/fsl/fsl_asrc.h | 74 |
1 files changed, 5 insertions, 69 deletions
diff --git a/sound/soc/fsl/fsl_asrc.h b/sound/soc/fsl/fsl_asrc.h index 8a821132d9d0..86d2422ad606 100644 --- a/sound/soc/fsl/fsl_asrc.h +++ b/sound/soc/fsl/fsl_asrc.h @@ -10,8 +10,7 @@ #ifndef _FSL_ASRC_H #define _FSL_ASRC_H -#define IN 0 -#define OUT 1 +#include "fsl_asrc_common.h" #define ASRC_DMA_BUFFER_NUM 2 #define ASRC_INPUTFIFO_THRESHOLD 32 @@ -283,14 +282,6 @@ #define ASRMCR1i_OW16_MASK (1 << ASRMCR1i_OW16_SHIFT) #define ASRMCR1i_OW16(v) ((v) << ASRMCR1i_OW16_SHIFT) - -enum asrc_pair_index { - ASRC_INVALID_PAIR = -1, - ASRC_PAIR_A = 0, - ASRC_PAIR_B = 1, - ASRC_PAIR_C = 2, -}; - #define ASRC_PAIR_MAX_NUM (ASRC_PAIR_C + 1) enum asrc_inclk { @@ -446,83 +437,28 @@ struct fsl_asrc_soc_data { }; /** - * fsl_asrc_pair: ASRC Pair private data + * fsl_asrc_pair_priv: ASRC Pair private data * - * @asrc_priv: pointer to its parent module * @config: configuration profile - * @error: error record - * @index: pair index (ASRC_PAIR_A, ASRC_PAIR_B, ASRC_PAIR_C) - * @channels: occupied channel number - * @desc: input and output dma descriptors - * @dma_chan: inputer and output DMA channels - * @dma_data: private dma data - * @pos: hardware pointer position - * @private: pair private area */ -struct fsl_asrc_pair { - struct fsl_asrc *asrc_priv; +struct fsl_asrc_pair_priv { struct asrc_config *config; - unsigned int error; - - enum asrc_pair_index index; - unsigned int channels; - - struct dma_async_tx_descriptor *desc[2]; - struct dma_chan *dma_chan[2]; - struct imx_dma_data dma_data; - unsigned int pos; - - void *private; }; /** - * fsl_asrc_pair: ASRC private data + * fsl_asrc_priv: ASRC private data * - * @dma_params_rx: DMA parameters for receive channel - * @dma_params_tx: DMA parameters for transmit channel - * @pdev: platform device pointer - * @regmap: regmap handler - * @paddr: physical address to the base address of registers - * @mem_clk: clock source to access register - * @ipg_clk: clock source to drive peripheral - * @spba_clk: SPBA clock (optional, depending on SoC design) * @asrck_clk: clock sources to driver ASRC internal logic - * @lock: spin lock for resource protection - * @pair: pair pointers * @soc: soc specific data - * @channel_avail: non-occupied channel numbers * @clk_map: clock map for input/output clock - * @asrc_rate: default sample rate for ASoC Back-Ends - * @asrc_width: default sample width for ASoC Back-Ends * @regcache_cfg: store register value of REG_ASRCFG */ -struct fsl_asrc { - struct snd_dmaengine_dai_dma_data dma_params_rx; - struct snd_dmaengine_dai_dma_data dma_params_tx; - struct platform_device *pdev; - struct regmap *regmap; - unsigned long paddr; - struct clk *mem_clk; - struct clk *ipg_clk; - struct clk *spba_clk; +struct fsl_asrc_priv { struct clk *asrck_clk[ASRC_CLK_MAX_NUM]; - spinlock_t lock; - - struct fsl_asrc_pair *pair[ASRC_PAIR_MAX_NUM]; const struct fsl_asrc_soc_data *soc; - unsigned int channel_avail; unsigned char *clk_map[2]; - int asrc_rate; - int asrc_width; - u32 regcache_cfg; }; -#define DRV_NAME "fsl-asrc-dai" -extern struct snd_soc_component_driver fsl_asrc_component; -struct dma_chan *fsl_asrc_get_dma_channel(struct fsl_asrc_pair *pair, bool dir); -int fsl_asrc_request_pair(int channels, struct fsl_asrc_pair *pair); -void fsl_asrc_release_pair(struct fsl_asrc_pair *pair); - #endif /* _FSL_ASRC_H */ |