There is a new ASRC included in i.MX serial platform, there
are some common definition can be shared with each other.
So move the common definition to a separate header file.
And add fsl_asrc_pair_priv and fsl_asrc_priv for
the variable specific for the module, which can be used
internally.
Signed-off-by: Shengjiu Wang <shengjiu.w...@nxp.com>
Acked-by: Nicolin Chen <nicoleots...@gmail.com>
---
sound/soc/fsl/fsl_asrc.c | 82 +++++++++++++++---------
sound/soc/fsl/fsl_asrc.h | 74 ++--------------------
sound/soc/fsl/fsl_asrc_common.h | 106 ++++++++++++++++++++++++++++++++
sound/soc/fsl/fsl_asrc_dma.c | 25 ++++----
4 files changed, 178 insertions(+), 109 deletions(-)
create mode 100644 sound/soc/fsl/fsl_asrc_common.h
diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
index a9458fe268bc..067a54ab554f 100644
--- a/sound/soc/fsl/fsl_asrc.c
+++ b/sound/soc/fsl/fsl_asrc.c
@@ -308,8 +308,10 @@ static int fsl_asrc_set_ideal_ratio(struct fsl_asrc_pair
*pair,
*/
static int fsl_asrc_config_pair(struct fsl_asrc_pair *pair, bool
use_ideal_rate)
{
- struct asrc_config *config = pair->config;
+ struct fsl_asrc_pair_priv *pair_priv = pair->private;
+ struct asrc_config *config = pair_priv->config;
struct fsl_asrc *asrc = pair->asrc;
+ struct fsl_asrc_priv *asrc_priv = asrc->private;
enum asrc_pair_index index = pair->index;
enum asrc_word_width input_word_width;
enum asrc_word_width output_word_width;
@@ -392,11 +394,11 @@ static int fsl_asrc_config_pair(struct fsl_asrc_pair
*pair, bool use_ideal_rate)
}
/* Validate input and output clock sources */
- clk_index[IN] = asrc->clk_map[IN][config->inclk];
- clk_index[OUT] = asrc->clk_map[OUT][config->outclk];
+ clk_index[IN] = asrc_priv->clk_map[IN][config->inclk];
+ clk_index[OUT] = asrc_priv->clk_map[OUT][config->outclk];
/* We only have output clock for ideal ratio mode */
- clk = asrc->asrck_clk[clk_index[ideal ? OUT : IN]];
+ clk = asrc_priv->asrck_clk[clk_index[ideal ? OUT : IN]];
clk_rate = clk_get_rate(clk);
rem[IN] = do_div(clk_rate, inrate);
@@ -417,7 +419,7 @@ static int fsl_asrc_config_pair(struct fsl_asrc_pair *pair,
bool use_ideal_rate)
div[IN] = min_t(u32, 1024, div[IN]);
- clk = asrc->asrck_clk[clk_index[OUT]];
+ clk = asrc_priv->asrck_clk[clk_index[OUT]];
clk_rate = clk_get_rate(clk);
if (ideal && use_ideal_rate)
rem[OUT] = do_div(clk_rate, IDEAL_RATIO_RATE);
@@ -437,13 +439,13 @@ static int fsl_asrc_config_pair(struct fsl_asrc_pair
*pair, bool use_ideal_rate)
/* Set the channel number */
channels = config->channel_num;
- if (asrc->soc->channel_bits < 4)
+ if (asrc_priv->soc->channel_bits < 4)
channels /= 2;
/* Update channels for current pair */
regmap_update_bits(asrc->regmap, REG_ASRCNCR,
- ASRCNCR_ANCi_MASK(index, asrc->soc->channel_bits),
- ASRCNCR_ANCi(index, channels,
asrc->soc->channel_bits));
+ ASRCNCR_ANCi_MASK(index,
asrc_priv->soc->channel_bits),
+ ASRCNCR_ANCi(index, channels,
asrc_priv->soc->channel_bits));
/* Default setting: Automatic selection for processing mode */
regmap_update_bits(asrc->regmap, REG_ASRCTR,
@@ -568,9 +570,10 @@ static int fsl_asrc_dai_startup(struct snd_pcm_substream
*substream,
struct snd_soc_dai *dai)
{
struct fsl_asrc *asrc = snd_soc_dai_get_drvdata(dai);
+ struct fsl_asrc_priv *asrc_priv = asrc->private;
/* Odd channel number is not valid for older ASRC (channel_bits==3) */
- if (asrc->soc->channel_bits == 3)
+ if (asrc_priv->soc->channel_bits == 3)
snd_pcm_hw_constraint_step(substream->runtime, 0,
SNDRV_PCM_HW_PARAM_CHANNELS, 2);
@@ -586,6 +589,7 @@ static int fsl_asrc_dai_hw_params(struct snd_pcm_substream
*substream,
struct fsl_asrc *asrc = snd_soc_dai_get_drvdata(dai);
struct snd_pcm_runtime *runtime = substream->runtime;
struct fsl_asrc_pair *pair = runtime->private_data;
+ struct fsl_asrc_pair_priv *pair_priv = pair->private;
unsigned int channels = params_channels(params);
unsigned int rate = params_rate(params);
struct asrc_config config;
@@ -597,7 +601,7 @@ static int fsl_asrc_dai_hw_params(struct snd_pcm_substream
*substream,
return ret;
}
- pair->config = &config;
+ pair_priv->config = &config;
config.pair = pair->index;
config.channel_num = channels;
@@ -931,9 +935,15 @@ static irqreturn_t fsl_asrc_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
+static int fsl_asrc_get_fifo_addr(u8 dir, enum asrc_pair_index index)
+{
+ return REG_ASRDx(dir, index);
+}
+
static int fsl_asrc_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
+ struct fsl_asrc_priv *asrc_priv;
struct fsl_asrc *asrc;
struct resource *res;
void __iomem *regs;
@@ -946,7 +956,12 @@ static int fsl_asrc_probe(struct platform_device *pdev)
if (!asrc)
return -ENOMEM;
+ asrc_priv = devm_kzalloc(&pdev->dev, sizeof(*asrc_priv), GFP_KERNEL);
+ if (!asrc_priv)
+ return -ENOMEM;
+
asrc->pdev = pdev;
+ asrc->private = asrc_priv;
/* Get the addresses and IRQ */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -992,25 +1007,32 @@ static int fsl_asrc_probe(struct platform_device *pdev)
for (i = 0; i < ASRC_CLK_MAX_NUM; i++) {
sprintf(tmp, "asrck_%x", i);
- asrc->asrck_clk[i] = devm_clk_get(&pdev->dev, tmp);
- if (IS_ERR(asrc->asrck_clk[i])) {
+ asrc_priv->asrck_clk[i] = devm_clk_get(&pdev->dev, tmp);
+ if (IS_ERR(asrc_priv->asrck_clk[i])) {
dev_err(&pdev->dev, "failed to get %s clock\n", tmp);
- return PTR_ERR(asrc->asrck_clk[i]);
+ return PTR_ERR(asrc_priv->asrck_clk[i]);
}
}
- asrc->soc = of_device_get_match_data(&pdev->dev);
- if (!asrc->soc) {
+ asrc_priv->soc = of_device_get_match_data(&pdev->dev);
+ if (!asrc_priv->soc) {
dev_err(&pdev->dev, "failed to get soc data\n");
return -ENODEV;
}
+ asrc->use_edma = asrc_priv->soc->use_edma;
+ asrc->get_dma_channel = fsl_asrc_get_dma_channel;
+ asrc->request_pair = fsl_asrc_request_pair;
+ asrc->release_pair = fsl_asrc_release_pair;
+ asrc->get_fifo_addr = fsl_asrc_get_fifo_addr;
+ asrc->pair_priv_size = sizeof(struct fsl_asrc_pair_priv);
+
if (of_device_is_compatible(np, "fsl,imx35-asrc")) {
- asrc->clk_map[IN] = input_clk_map_imx35;
- asrc->clk_map[OUT] = output_clk_map_imx35;
+ asrc_priv->clk_map[IN] = input_clk_map_imx35;
+ asrc_priv->clk_map[OUT] = output_clk_map_imx35;
} else if (of_device_is_compatible(np, "fsl,imx53-asrc")) {
- asrc->clk_map[IN] = input_clk_map_imx53;
- asrc->clk_map[OUT] = output_clk_map_imx53;
+ asrc_priv->clk_map[IN] = input_clk_map_imx53;
+ asrc_priv->clk_map[OUT] = output_clk_map_imx53;
} else if (of_device_is_compatible(np, "fsl,imx8qm-asrc") ||
of_device_is_compatible(np, "fsl,imx8qxp-asrc")) {
ret = of_property_read_u32(np, "fsl,asrc-clk-map", &map_idx);
@@ -1024,11 +1046,11 @@ static int fsl_asrc_probe(struct platform_device *pdev)
return -EINVAL;
}
if (of_device_is_compatible(np, "fsl,imx8qm-asrc")) {
- asrc->clk_map[IN] = clk_map_imx8qm[map_idx];
- asrc->clk_map[OUT] = clk_map_imx8qm[map_idx];
+ asrc_priv->clk_map[IN] = clk_map_imx8qm[map_idx];
+ asrc_priv->clk_map[OUT] = clk_map_imx8qm[map_idx];
} else {
- asrc->clk_map[IN] = clk_map_imx8qxp[map_idx];
- asrc->clk_map[OUT] = clk_map_imx8qxp[map_idx];
+ asrc_priv->clk_map[IN] = clk_map_imx8qxp[map_idx];
+ asrc_priv->clk_map[OUT] = clk_map_imx8qxp[map_idx];
}
}
@@ -1093,6 +1115,7 @@ static int fsl_asrc_probe(struct platform_device *pdev)
static int fsl_asrc_runtime_resume(struct device *dev)
{
struct fsl_asrc *asrc = dev_get_drvdata(dev);
+ struct fsl_asrc_priv *asrc_priv = asrc->private;
int i, ret;
ret = clk_prepare_enable(asrc->mem_clk);
@@ -1107,7 +1130,7 @@ static int fsl_asrc_runtime_resume(struct device *dev)
goto disable_ipg_clk;
}
for (i = 0; i < ASRC_CLK_MAX_NUM; i++) {
- ret = clk_prepare_enable(asrc->asrck_clk[i]);
+ ret = clk_prepare_enable(asrc_priv->asrck_clk[i]);
if (ret)
goto disable_asrck_clk;
}
@@ -1116,7 +1139,7 @@ static int fsl_asrc_runtime_resume(struct device *dev)
disable_asrck_clk:
for (i--; i >= 0; i--)
- clk_disable_unprepare(asrc->asrck_clk[i]);
+ clk_disable_unprepare(asrc_priv->asrck_clk[i]);
if (!IS_ERR(asrc->spba_clk))
clk_disable_unprepare(asrc->spba_clk);
disable_ipg_clk:
@@ -1129,10 +1152,11 @@ static int fsl_asrc_runtime_resume(struct device *dev)
static int fsl_asrc_runtime_suspend(struct device *dev)
{
struct fsl_asrc *asrc = dev_get_drvdata(dev);
+ struct fsl_asrc_priv *asrc_priv = asrc->private;
int i;
for (i = 0; i < ASRC_CLK_MAX_NUM; i++)
- clk_disable_unprepare(asrc->asrck_clk[i]);
+ clk_disable_unprepare(asrc_priv->asrck_clk[i]);
if (!IS_ERR(asrc->spba_clk))
clk_disable_unprepare(asrc->spba_clk);
clk_disable_unprepare(asrc->ipg_clk);
@@ -1146,9 +1170,10 @@ static int fsl_asrc_runtime_suspend(struct device *dev)
static int fsl_asrc_suspend(struct device *dev)
{
struct fsl_asrc *asrc = dev_get_drvdata(dev);
+ struct fsl_asrc_priv *asrc_priv = asrc->private;
regmap_read(asrc->regmap, REG_ASRCFG,
- &asrc->regcache_cfg);
+ &asrc_priv->regcache_cfg);
regcache_cache_only(asrc->regmap, true);
regcache_mark_dirty(asrc->regmap);
@@ -1159,6 +1184,7 @@ static int fsl_asrc_suspend(struct device *dev)
static int fsl_asrc_resume(struct device *dev)
{
struct fsl_asrc *asrc = dev_get_drvdata(dev);
+ struct fsl_asrc_priv *asrc_priv = asrc->private;
u32 asrctr;
/* Stop all pairs provisionally */
@@ -1172,7 +1198,7 @@ static int fsl_asrc_resume(struct device *dev)
regmap_update_bits(asrc->regmap, REG_ASRCFG,
ASRCFG_NDPRi_ALL_MASK | ASRCFG_POSTMODi_ALL_MASK |
- ASRCFG_PREMODi_ALL_MASK, asrc->regcache_cfg);
+ ASRCFG_PREMODi_ALL_MASK, asrc_priv->regcache_cfg);
/* Restart enabled pairs */
regmap_update_bits(asrc->regmap, REG_ASRCTR,
diff --git a/sound/soc/fsl/fsl_asrc.h b/sound/soc/fsl/fsl_asrc.h
index 3b0f156af2c3..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: 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;
+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_format: default sample format 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;
- snd_pcm_format_t asrc_format;
-
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 */
diff --git a/sound/soc/fsl/fsl_asrc_common.h b/sound/soc/fsl/fsl_asrc_common.h
new file mode 100644
index 000000000000..77665b15c8db
--- /dev/null
+++ b/sound/soc/fsl/fsl_asrc_common.h
@@ -0,0 +1,106 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2019 NXP
+ *
+ */
+
+#ifndef _FSL_ASRC_COMMON_H
+#define _FSL_ASRC_COMMON_H
+
+/* directions */
+#define IN 0
+#define OUT 1
+
+enum asrc_pair_index {
+ ASRC_INVALID_PAIR = -1,
+ ASRC_PAIR_A = 0,
+ ASRC_PAIR_B = 1,
+ ASRC_PAIR_C = 2,
+ ASRC_PAIR_D = 3,
+};
+
+#define PAIR_CTX_NUM 0x4
+
+/**
+ * fsl_asrc_pair: ASRC Pair common data
+ *
+ * @asrc: pointer to its parent module
+ * @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;
+ 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: ASRC common 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)
+ * @lock: spin lock for resource protection
+ * @pair: pair pointers
+ * @channel_avail: non-occupied channel numbers
+ * @asrc_rate: default sample rate for ASoC Back-Ends
+ * @asrc_format: default sample format for ASoC Back-Ends
+ * @use_edma: edma is used
+ * @get_dma_channel: function pointer
+ * @request_pair: function pointer
+ * @release_pair: function pointer
+ * @get_fifo_addr: function pointer
+ * @pair_priv_size: size of pair private struct.
+ * @private: private data structure
+ */
+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;
+ spinlock_t lock; /* spin lock for resource protection */
+
+ struct fsl_asrc_pair *pair[PAIR_CTX_NUM];
+ unsigned int channel_avail;
+
+ int asrc_rate;
+ snd_pcm_format_t asrc_format;
+ bool use_edma;
+
+ struct dma_chan *(*get_dma_channel)(struct fsl_asrc_pair *pair, bool
dir);
+ int (*request_pair)(int channels, struct fsl_asrc_pair *pair);
+ void (*release_pair)(struct fsl_asrc_pair *pair);
+ int (*get_fifo_addr)(u8 dir, enum asrc_pair_index index);
+ size_t pair_priv_size;
+
+ void *private;
+};
+
+#define DRV_NAME "fsl-asrc-dai"
+extern struct snd_soc_component_driver fsl_asrc_component;
+
+#endif /* _FSL_ASRC_COMMON_H */
diff --git a/sound/soc/fsl/fsl_asrc_dma.c b/sound/soc/fsl/fsl_asrc_dma.c
index a9dd3155ff35..e5d1b218acf8 100644
--- a/sound/soc/fsl/fsl_asrc_dma.c
+++ b/sound/soc/fsl/fsl_asrc_dma.c
@@ -12,7 +12,7 @@
#include <sound/dmaengine_pcm.h>
#include <sound/pcm_params.h>
-#include "fsl_asrc.h"
+#include "fsl_asrc_common.h"
#define FSL_ASRC_DMABUF_SIZE (256 * 1024)
@@ -170,10 +170,10 @@ static int fsl_asrc_dma_hw_params(struct
snd_soc_component *component,
/* Override dma_data of the Front-End and config its dmaengine */
dma_params_fe = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0),
substream);
- dma_params_fe->addr = asrc->paddr + REG_ASRDx(!dir, index);
+ dma_params_fe->addr = asrc->paddr + asrc->get_fifo_addr(!dir, index);
dma_params_fe->maxburst = dma_params_be->maxburst;
- pair->dma_chan[!dir] = fsl_asrc_get_dma_channel(pair, !dir);
+ pair->dma_chan[!dir] = asrc->get_dma_channel(pair, !dir);
if (!pair->dma_chan[!dir]) {
dev_err(dev, "failed to request DMA channel\n");
return -EINVAL;
@@ -203,7 +203,7 @@ static int fsl_asrc_dma_hw_params(struct snd_soc_component
*component,
* need to configure dma_request and dma_request2, but get dma_chan via
* dma_request_slave_channel directly with dma name of Front-End device
*/
- if (!asrc->soc->use_edma) {
+ if (!asrc->use_edma) {
/* Get DMA request of Back-End */
tmp_chan = dma_request_slave_channel(dev_be, tx ? "tx" : "rx");
tmp_data = tmp_chan->private;
@@ -211,7 +211,7 @@ static int fsl_asrc_dma_hw_params(struct snd_soc_component
*component,
dma_release_channel(tmp_chan);
/* Get DMA request of Front-End */
- tmp_chan = fsl_asrc_get_dma_channel(pair, dir);
+ tmp_chan = asrc->get_dma_channel(pair, dir);
tmp_data = tmp_chan->private;
pair->dma_data.dma_request2 = tmp_data->dma_request;
pair->dma_data.peripheral_type = tmp_data->peripheral_type;
@@ -222,7 +222,7 @@ static int fsl_asrc_dma_hw_params(struct snd_soc_component
*component,
dma_request_channel(mask, filter, &pair->dma_data);
} else {
pair->dma_chan[dir] =
- fsl_asrc_get_dma_channel(pair, dir);
+ asrc->get_dma_channel(pair, dir);
}
if (!pair->dma_chan[dir]) {
@@ -251,10 +251,10 @@ static int fsl_asrc_dma_hw_params(struct
snd_soc_component *component,
config_be.dst_maxburst = dma_params_be->maxburst;
if (tx) {
- config_be.src_addr = asrc->paddr + REG_ASRDO(index);
+ config_be.src_addr = asrc->paddr + asrc->get_fifo_addr(OUT,
index);
config_be.dst_addr = dma_params_be->addr;
} else {
- config_be.dst_addr = asrc->paddr + REG_ASRDI(index);
+ config_be.dst_addr = asrc->paddr + asrc->get_fifo_addr(IN,
index);
config_be.src_addr = dma_params_be->addr;
}
@@ -311,11 +311,12 @@ static int fsl_asrc_dma_startup(struct snd_soc_component
*component,
return ret;
}
- pair = kzalloc(sizeof(struct fsl_asrc_pair), GFP_KERNEL);
+ pair = kzalloc(sizeof(*pair) + asrc->pair_priv_size, GFP_KERNEL);
if (!pair)
return -ENOMEM;
pair->asrc = asrc;
+ pair->private = (void *)pair + sizeof(struct fsl_asrc_pair);
runtime->private_data = pair;
@@ -323,14 +324,14 @@ static int fsl_asrc_dma_startup(struct snd_soc_component
*component,
* Request pair function needs channel num as input, for this
* dummy pair, we just request "1" channel temporarily.
*/
- ret = fsl_asrc_request_pair(1, pair);
+ ret = asrc->request_pair(1, pair);
if (ret < 0) {
dev_err(dev, "failed to request asrc pair\n");
goto req_pair_err;
}
/* Request a dummy dma channel, which will be released later. */
- tmp_chan = fsl_asrc_get_dma_channel(pair, dir);
+ tmp_chan = asrc->get_dma_channel(pair, dir);
if (!tmp_chan) {
dev_err(dev, "failed to get dma channel\n");
ret = -EINVAL;
@@ -356,7 +357,7 @@ static int fsl_asrc_dma_startup(struct snd_soc_component
*component,
dma_release_channel(tmp_chan);
dma_chan_err:
- fsl_asrc_release_pair(pair);
+ asrc->release_pair(pair);
req_pair_err:
if (release_pair)
--
2.21.0
