static void config_acp3x_dma(struct i2s_stream_instance *rtd, int direction)
{
u16 page_idx;
- u32 low, high, val, acp_fifo_addr;
- dma_addr_t addr = rtd->dma_addr;
+ u32 low, high, val, acp_fifo_addr, reg_fifo_addr;
+ u32 reg_ringbuf_size, reg_dma_size, reg_fifo_size;
+ dma_addr_t addr;
- /* 8 scratch registers used to map one 64 bit address */
- if (direction == SNDRV_PCM_STREAM_PLAYBACK)
- val = 0;
- else
- val = rtd->num_pages * 8;
+ addr = rtd->dma_addr;
+ if (direction == SNDRV_PCM_STREAM_PLAYBACK) {
+ switch (rtd->i2s_instance) {
+ case I2S_BT_INSTANCE:
+ val = ACP_SRAM_BT_PB_PTE_OFFSET;
+ break;
+ case I2S_SP_INSTANCE:
+ default:
+ val = ACP_SRAM_SP_PB_PTE_OFFSET;
+ }
+ } else {
+ switch (rtd->i2s_instance) {
+ case I2S_BT_INSTANCE:
+ val = ACP_SRAM_BT_CP_PTE_OFFSET;
+ break;
+ case I2S_SP_INSTANCE:
+ default:
+ val = ACP_SRAM_SP_CP_PTE_OFFSET;
+ }
+ }
/* Group Enable */
rv_writel(ACP_SRAM_PTE_OFFSET | BIT(31), rtd->acp3x_base +
mmACPAXI2AXI_ATU_BASE_ADDR_GRP_1);
}
if (direction == SNDRV_PCM_STREAM_PLAYBACK) {
- /* Config ringbuffer */
- rv_writel(MEM_WINDOW_START, rtd->acp3x_base +
- mmACP_BT_TX_RINGBUFADDR);
- rv_writel(MAX_BUFFER, rtd->acp3x_base +
- mmACP_BT_TX_RINGBUFSIZE);
- rv_writel(DMA_SIZE, rtd->acp3x_base + mmACP_BT_TX_DMA_SIZE);
-
- /* Config audio fifo */
- acp_fifo_addr = ACP_SRAM_PTE_OFFSET + (rtd->num_pages * 8)
- + PLAYBACK_FIFO_ADDR_OFFSET;
- rv_writel(acp_fifo_addr, rtd->acp3x_base +
- mmACP_BT_TX_FIFOADDR);
- rv_writel(FIFO_SIZE, rtd->acp3x_base + mmACP_BT_TX_FIFOSIZE);
+ switch (rtd->i2s_instance) {
+ case I2S_BT_INSTANCE:
+ reg_ringbuf_size = mmACP_BT_TX_RINGBUFSIZE;
+ reg_dma_size = mmACP_BT_TX_DMA_SIZE;
+ acp_fifo_addr = ACP_SRAM_PTE_OFFSET +
+ BT_PB_FIFO_ADDR_OFFSET;
+ reg_fifo_addr = mmACP_BT_TX_FIFOADDR;
+ reg_fifo_size = mmACP_BT_TX_FIFOSIZE;
+ rv_writel(I2S_BT_TX_MEM_WINDOW_START,
+ rtd->acp3x_base + mmACP_BT_TX_RINGBUFADDR);
+ break;
+
+ case I2S_SP_INSTANCE:
+ default:
+ reg_ringbuf_size = mmACP_I2S_TX_RINGBUFSIZE;
+ reg_dma_size = mmACP_I2S_TX_DMA_SIZE;
+ acp_fifo_addr = ACP_SRAM_PTE_OFFSET +
+ SP_PB_FIFO_ADDR_OFFSET;
+ reg_fifo_addr = mmACP_I2S_TX_FIFOADDR;
+ reg_fifo_size = mmACP_I2S_TX_FIFOSIZE;
+ rv_writel(I2S_SP_TX_MEM_WINDOW_START,
+ rtd->acp3x_base + mmACP_I2S_TX_RINGBUFADDR);
+ }
} else {
- /* Config ringbuffer */
- rv_writel(MEM_WINDOW_START + MAX_BUFFER, rtd->acp3x_base +
- mmACP_BT_RX_RINGBUFADDR);
- rv_writel(MAX_BUFFER, rtd->acp3x_base +
- mmACP_BT_RX_RINGBUFSIZE);
- rv_writel(DMA_SIZE, rtd->acp3x_base + mmACP_BT_RX_DMA_SIZE);
-
- /* Config audio fifo */
- acp_fifo_addr = ACP_SRAM_PTE_OFFSET +
- (rtd->num_pages * 8) + CAPTURE_FIFO_ADDR_OFFSET;
- rv_writel(acp_fifo_addr, rtd->acp3x_base +
- mmACP_BT_RX_FIFOADDR);
- rv_writel(FIFO_SIZE, rtd->acp3x_base + mmACP_BT_RX_FIFOSIZE);
- }
+ switch (rtd->i2s_instance) {
+ case I2S_BT_INSTANCE:
+ reg_ringbuf_size = mmACP_BT_RX_RINGBUFSIZE;
+ reg_dma_size = mmACP_BT_RX_DMA_SIZE;
+ acp_fifo_addr = ACP_SRAM_PTE_OFFSET +
+ BT_CAPT_FIFO_ADDR_OFFSET;
+ reg_fifo_addr = mmACP_BT_RX_FIFOADDR;
+ reg_fifo_size = mmACP_BT_RX_FIFOSIZE;
+ rv_writel(I2S_BT_RX_MEM_WINDOW_START,
+ rtd->acp3x_base + mmACP_BT_RX_RINGBUFADDR);
+ break;
- /* Enable watermark/period interrupt to host */
- rv_writel(BIT(BT_TX_THRESHOLD) | BIT(BT_RX_THRESHOLD),
- rtd->acp3x_base + mmACP_EXTERNAL_INTR_CNTL);
+ case I2S_SP_INSTANCE:
+ default:
+ reg_ringbuf_size = mmACP_I2S_RX_RINGBUFSIZE;
+ reg_dma_size = mmACP_I2S_RX_DMA_SIZE;
+ acp_fifo_addr = ACP_SRAM_PTE_OFFSET +
+ SP_CAPT_FIFO_ADDR_OFFSET;
+ reg_fifo_addr = mmACP_I2S_RX_FIFOADDR;
+ reg_fifo_size = mmACP_I2S_RX_FIFOSIZE;
+ rv_writel(I2S_SP_RX_MEM_WINDOW_START,
+ rtd->acp3x_base + mmACP_I2S_RX_RINGBUFADDR);
+ }
+ }
+ rv_writel(MAX_BUFFER, rtd->acp3x_base + reg_ringbuf_size);
+ rv_writel(DMA_SIZE, rtd->acp3x_base + reg_dma_size);
+ rv_writel(acp_fifo_addr, rtd->acp3x_base + reg_fifo_addr);
+ rv_writel(FIFO_SIZE, rtd->acp3x_base + reg_fifo_size);
+ rv_writel(BIT(I2S_RX_THRESHOLD) | BIT(BT_RX_THRESHOLD)
+ | BIT(I2S_TX_THRESHOLD) | BIT(BT_TX_THRESHOLD),
+ rtd->acp3x_base + mmACP_EXTERNAL_INTR_CNTL);
}
static int acp3x_dma_open(struct snd_soc_component *component,
return ret;
}
- if (!adata->play_stream && !adata->capture_stream)
+ if (!adata->play_stream && !adata->capture_stream &&
+ adata->i2ssp_play_stream && !adata->i2ssp_capture_stream)
rv_writel(1, adata->acp3x_base + mmACP_EXTERNAL_INTR_ENB);
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
adata->play_stream = substream;
- else
+ adata->i2ssp_play_stream = substream;
+ } else {
adata->capture_stream = substream;
+ adata->i2ssp_capture_stream = substream;
+ }
i2s_data->acp3x_base = adata->acp3x_base;
runtime->private_data = i2s_data;
- return 0;
+ return ret;
}
struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
+ struct i2s_stream_instance *rtd;
+ struct snd_soc_pcm_runtime *prtd;
+ struct snd_soc_card *card;
+ struct acp3x_platform_info *pinfo;
u64 size;
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct i2s_stream_instance *rtd = runtime->private_data;
+ prtd = substream->private_data;
+ card = prtd->card;
+ pinfo = snd_soc_card_get_drvdata(card);
+ rtd = substream->runtime->private_data;
if (!rtd)
return -EINVAL;
+ if (pinfo)
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ rtd->i2s_instance = pinfo->play_i2s_instance;
+ else
+ rtd->i2s_instance = pinfo->cap_i2s_instance;
+ else
+ pr_err("pinfo failed\n");
+
size = params_buffer_bytes(params);
rtd->dma_addr = substream->dma_buffer.addr;
rtd->num_pages = (PAGE_ALIGN(size) >> PAGE_SHIFT);
static snd_pcm_uframes_t acp3x_dma_pointer(struct snd_soc_component *component,
struct snd_pcm_substream *substream)
{
+ struct snd_soc_pcm_runtime *prtd;
+ struct snd_soc_card *card;
+ struct acp3x_platform_info *pinfo;
struct i2s_stream_instance *rtd;
u32 pos;
u32 buffersize;
u64 bytescount;
+ prtd = substream->private_data;
+ card = prtd->card;
rtd = substream->runtime->private_data;
+ pinfo = snd_soc_card_get_drvdata(card);
+ if (pinfo) {
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ rtd->i2s_instance = pinfo->play_i2s_instance;
+ else
+ rtd->i2s_instance = pinfo->cap_i2s_instance;
+ }
+
buffersize = frames_to_bytes(substream->runtime,
substream->runtime->buffer_size);
bytescount = acp_get_byte_count(rtd, substream->stream);
component = snd_soc_rtdcom_lookup(prtd, DRV_NAME);
adata = dev_get_drvdata(component->dev);
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
adata->play_stream = NULL;
- else
+ adata->i2ssp_play_stream = NULL;
+ } else {
adata->capture_stream = NULL;
+ adata->i2ssp_capture_stream = NULL;
+ }
/* Disable ACP irq, when the current stream is being closed and
* another stream is also not active.
*/
- if (!adata->play_stream && !adata->capture_stream)
+ if (!adata->play_stream && !adata->capture_stream &&
+ !adata->i2ssp_play_stream && !adata->i2ssp_capture_stream)
rv_writel(0, adata->acp3x_base + mmACP_EXTERNAL_INTR_ENB);
return 0;
}
{
struct i2s_dev_data *adata;
int status;
- u32 val;
+ u32 val, reg_val, frmt_val;
+ reg_val = 0;
+ frmt_val = 0;
adata = dev_get_drvdata(dev);
status = acp3x_init(adata->acp3x_base);
if (status)
struct i2s_stream_instance *rtd =
adata->play_stream->runtime->private_data;
config_acp3x_dma(rtd, SNDRV_PCM_STREAM_PLAYBACK);
- rv_writel((rtd->xfer_resolution << 3),
- rtd->acp3x_base + mmACP_BTTDM_ITER);
- if (adata->tdm_mode == true) {
- rv_writel(adata->tdm_fmt, adata->acp3x_base +
- mmACP_BTTDM_TXFRMT);
- val = rv_readl(adata->acp3x_base + mmACP_BTTDM_ITER);
- rv_writel((val | 0x2), adata->acp3x_base +
- mmACP_BTTDM_ITER);
+ switch (rtd->i2s_instance) {
+ case I2S_BT_INSTANCE:
+ reg_val = mmACP_BTTDM_ITER;
+ frmt_val = mmACP_BTTDM_TXFRMT;
+ break;
+ case I2S_SP_INSTANCE:
+ default:
+ reg_val = mmACP_I2STDM_ITER;
+ frmt_val = mmACP_I2STDM_TXFRMT;
}
+ rv_writel((rtd->xfer_resolution << 3), rtd->acp3x_base + reg_val);
}
-
if (adata->capture_stream && adata->capture_stream->runtime) {
struct i2s_stream_instance *rtd =
adata->capture_stream->runtime->private_data;
config_acp3x_dma(rtd, SNDRV_PCM_STREAM_CAPTURE);
- rv_writel((rtd->xfer_resolution << 3),
- rtd->acp3x_base + mmACP_BTTDM_IRER);
- if (adata->tdm_mode == true) {
- rv_writel(adata->tdm_fmt, adata->acp3x_base +
- mmACP_BTTDM_RXFRMT);
- val = rv_readl(adata->acp3x_base + mmACP_BTTDM_IRER);
- rv_writel((val | 0x2), adata->acp3x_base +
- mmACP_BTTDM_IRER);
+ switch (rtd->i2s_instance) {
+ case I2S_BT_INSTANCE:
+ reg_val = mmACP_BTTDM_IRER;
+ frmt_val = mmACP_BTTDM_RXFRMT;
+ break;
+ case I2S_SP_INSTANCE:
+ default:
+ reg_val = mmACP_I2STDM_IRER;
+ frmt_val = mmACP_I2STDM_RXFRMT;
}
+ rv_writel((rtd->xfer_resolution << 3), rtd->acp3x_base + reg_val);
+ }
+ if (adata->tdm_mode == TDM_ENABLE) {
+ rv_writel(adata->tdm_fmt, adata->acp3x_base + frmt_val);
+ val = rv_readl(adata->acp3x_base + reg_val);
+ rv_writel(val | 0x2, adata->acp3x_base + reg_val);
}
-
rv_writel(1, adata->acp3x_base + mmACP_EXTERNAL_INTR_ENB);
return 0;
}
{
struct i2s_dev_data *adata;
int status;
- adata = dev_get_drvdata(dev);
+ adata = dev_get_drvdata(dev);
status = acp3x_deinit(adata->acp3x_base);
if (status)
dev_err(dev, "ACP de-init failed\n");
{
struct i2s_dev_data *adata;
int status;
- adata = dev_get_drvdata(dev);
+ adata = dev_get_drvdata(dev);
status = acp3x_init(adata->acp3x_base);
if (status)
return -ENODEV;
git.samba.org / sfrench / cifs-2.6.git / blobdiff