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Diffstat (limited to 'sound/soc/fsl/fsl_asrc.h')
-rw-r--r--sound/soc/fsl/fsl_asrc.h74
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 */