diff options
Diffstat (limited to 'sound/soc/omap/omap-mcpdm.c')
| -rw-r--r-- | sound/soc/omap/omap-mcpdm.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c index e1d3998cb0a5..49f102a1dbae 100644 --- a/sound/soc/omap/omap-mcpdm.c +++ b/sound/soc/omap/omap-mcpdm.c @@ -39,9 +39,9 @@ #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> +#include <sound/dmaengine_pcm.h> #include "omap-mcpdm.h" -#include "omap-pcm.h" struct mcpdm_link_config { u32 link_mask; /* channel mask for the direction */ @@ -64,19 +64,14 @@ struct omap_mcpdm { /* McPDM needs to be restarted due to runtime reconfiguration */ bool restart; + + struct snd_dmaengine_dai_dma_data dma_data[2]; + unsigned int dma_req[2]; }; /* * Stream DMA parameters */ -static struct omap_pcm_dma_data omap_mcpdm_dai_dma_params[] = { - { - .name = "Audio playback", - }, - { - .name = "Audio capture", - }, -}; static inline void omap_mcpdm_write(struct omap_mcpdm *mcpdm, u16 reg, u32 val) { @@ -272,7 +267,7 @@ static int omap_mcpdm_dai_startup(struct snd_pcm_substream *substream, mutex_unlock(&mcpdm->mutex); snd_soc_dai_set_dma_data(dai, substream, - &omap_mcpdm_dai_dma_params[substream->stream]); + &mcpdm->dma_data[substream->stream]); return 0; } @@ -302,7 +297,7 @@ static int omap_mcpdm_dai_hw_params(struct snd_pcm_substream *substream, { struct omap_mcpdm *mcpdm = snd_soc_dai_get_drvdata(dai); int stream = substream->stream; - struct omap_pcm_dma_data *dma_data; + struct snd_dmaengine_dai_dma_data *dma_data; u32 threshold; int channels; int link_mask = 0; @@ -342,14 +337,14 @@ static int omap_mcpdm_dai_hw_params(struct snd_pcm_substream *substream, if (!mcpdm->config[!stream].link_mask) mcpdm->config[!stream].link_mask = 0x3; - dma_data->packet_size = + dma_data->maxburst = (MCPDM_DN_THRES_MAX - threshold) * channels; } else { /* If playback is not running assume a stereo stream to come */ if (!mcpdm->config[!stream].link_mask) mcpdm->config[!stream].link_mask = (0x3 << 3); - dma_data->packet_size = threshold * channels; + dma_data->maxburst = threshold * channels; } /* Check if we need to restart McPDM with this stream */ @@ -475,20 +470,22 @@ static int asoc_mcpdm_probe(struct platform_device *pdev) if (res == NULL) return -ENOMEM; - omap_mcpdm_dai_dma_params[0].port_addr = res->start + MCPDM_REG_DN_DATA; - omap_mcpdm_dai_dma_params[1].port_addr = res->start + MCPDM_REG_UP_DATA; + mcpdm->dma_data[0].addr = res->start + MCPDM_REG_DN_DATA; + mcpdm->dma_data[1].addr = res->start + MCPDM_REG_UP_DATA; res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "dn_link"); if (!res) return -ENODEV; - omap_mcpdm_dai_dma_params[0].dma_req = res->start; + mcpdm->dma_req[0] = res->start; + mcpdm->dma_data[0].filter_data = &mcpdm->dma_req[0]; res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "up_link"); if (!res) return -ENODEV; - omap_mcpdm_dai_dma_params[1].dma_req = res->start; + mcpdm->dma_req[1] = res->start; + mcpdm->dma_data[1].filter_data = &mcpdm->dma_req[1]; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpu"); if (res == NULL) |