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-rw-r--r--sound/soc/omap/am3517evm.c1
-rw-r--r--sound/soc/omap/ams-delta.c1
-rw-r--r--sound/soc/omap/mcbsp.c14
-rw-r--r--sound/soc/omap/mcbsp.h7
-rw-r--r--sound/soc/omap/n810.c1
-rw-r--r--sound/soc/omap/omap-abe-twl6040.c1
-rw-r--r--sound/soc/omap/omap-dmic.c47
-rw-r--r--sound/soc/omap/omap-hdmi.c33
-rw-r--r--sound/soc/omap/omap-mcbsp.c27
-rw-r--r--sound/soc/omap/omap-mcpdm.c118
-rw-r--r--sound/soc/omap/omap-pcm.c86
-rw-r--r--sound/soc/omap/omap-pcm.h40
-rw-r--r--sound/soc/omap/omap-twl4030.c1
-rw-r--r--sound/soc/omap/omap3pandora.c9
-rw-r--r--sound/soc/omap/osk5912.c1
-rw-r--r--sound/soc/omap/rx51.c1
16 files changed, 152 insertions, 236 deletions
diff --git a/sound/soc/omap/am3517evm.c b/sound/soc/omap/am3517evm.c
index c1900b2a6f28..994dcf345975 100644
--- a/sound/soc/omap/am3517evm.c
+++ b/sound/soc/omap/am3517evm.c
@@ -28,7 +28,6 @@
#include <linux/platform_data/asoc-ti-mcbsp.h>
#include "omap-mcbsp.h"
-#include "omap-pcm.h"
#include "../codecs/tlv320aic23.h"
diff --git a/sound/soc/omap/ams-delta.c b/sound/soc/omap/ams-delta.c
index 2600447fa74f..629446482a91 100644
--- a/sound/soc/omap/ams-delta.c
+++ b/sound/soc/omap/ams-delta.c
@@ -36,7 +36,6 @@
#include <linux/platform_data/asoc-ti-mcbsp.h>
#include "omap-mcbsp.h"
-#include "omap-pcm.h"
#include "../codecs/cx20442.h"
diff --git a/sound/soc/omap/mcbsp.c b/sound/soc/omap/mcbsp.c
index 285c8368cb47..eb68c7db1cf3 100644
--- a/sound/soc/omap/mcbsp.c
+++ b/sound/soc/omap/mcbsp.c
@@ -1018,9 +1018,10 @@ int omap_mcbsp_init(struct platform_device *pdev)
return -ENODEV;
}
/* RX DMA request number, and port address configuration */
- mcbsp->dma_data[1].name = "Audio Capture";
- mcbsp->dma_data[1].dma_req = res->start;
- mcbsp->dma_data[1].port_addr = omap_mcbsp_dma_reg_params(mcbsp, 1);
+ mcbsp->dma_req[1] = res->start;
+ mcbsp->dma_data[1].filter_data = &mcbsp->dma_req[1];
+ mcbsp->dma_data[1].addr = omap_mcbsp_dma_reg_params(mcbsp, 1);
+ mcbsp->dma_data[1].maxburst = 4;
res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "tx");
if (!res) {
@@ -1028,9 +1029,10 @@ int omap_mcbsp_init(struct platform_device *pdev)
return -ENODEV;
}
/* TX DMA request number, and port address configuration */
- mcbsp->dma_data[0].name = "Audio Playback";
- mcbsp->dma_data[0].dma_req = res->start;
- mcbsp->dma_data[0].port_addr = omap_mcbsp_dma_reg_params(mcbsp, 0);
+ mcbsp->dma_req[0] = res->start;
+ mcbsp->dma_data[0].filter_data = &mcbsp->dma_req[0];
+ mcbsp->dma_data[0].addr = omap_mcbsp_dma_reg_params(mcbsp, 0);
+ mcbsp->dma_data[0].maxburst = 4;
mcbsp->fclk = clk_get(&pdev->dev, "fck");
if (IS_ERR(mcbsp->fclk)) {
diff --git a/sound/soc/omap/mcbsp.h b/sound/soc/omap/mcbsp.h
index f93e0b0af303..96d1b086bcf8 100644
--- a/sound/soc/omap/mcbsp.h
+++ b/sound/soc/omap/mcbsp.h
@@ -24,14 +24,14 @@
#ifndef __ASOC_MCBSP_H
#define __ASOC_MCBSP_H
-#include "omap-pcm.h"
-
#ifdef CONFIG_ARCH_OMAP1
#define mcbsp_omap1() 1
#else
#define mcbsp_omap1() 0
#endif
+#include <sound/dmaengine_pcm.h>
+
/* McBSP register numbers. Register address offset = num * reg_step */
enum {
/* Common registers */
@@ -312,7 +312,8 @@ struct omap_mcbsp {
struct omap_mcbsp_platform_data *pdata;
struct omap_mcbsp_st_data *st_data;
struct omap_mcbsp_reg_cfg cfg_regs;
- struct omap_pcm_dma_data dma_data[2];
+ struct snd_dmaengine_dai_dma_data dma_data[2];
+ unsigned int dma_req[2];
int dma_op_mode;
u16 max_tx_thres;
u16 max_rx_thres;
diff --git a/sound/soc/omap/n810.c b/sound/soc/omap/n810.c
index ee7cd53aa3ee..5e8d640d314f 100644
--- a/sound/soc/omap/n810.c
+++ b/sound/soc/omap/n810.c
@@ -34,7 +34,6 @@
#include <linux/platform_data/asoc-ti-mcbsp.h>
#include "omap-mcbsp.h"
-#include "omap-pcm.h"
#define N810_HEADSET_AMP_GPIO 10
#define N810_SPEAKER_AMP_GPIO 101
diff --git a/sound/soc/omap/omap-abe-twl6040.c b/sound/soc/omap/omap-abe-twl6040.c
index e7d93fa412a9..70cd5c7b2e14 100644
--- a/sound/soc/omap/omap-abe-twl6040.c
+++ b/sound/soc/omap/omap-abe-twl6040.c
@@ -34,7 +34,6 @@
#include "omap-dmic.h"
#include "omap-mcpdm.h"
-#include "omap-pcm.h"
#include "../codecs/twl6040.h"
struct abe_twl6040 {
diff --git a/sound/soc/omap/omap-dmic.c b/sound/soc/omap/omap-dmic.c
index ba49ccd9eed9..2ad0370146fd 100644
--- a/sound/soc/omap/omap-dmic.c
+++ b/sound/soc/omap/omap-dmic.c
@@ -39,8 +39,8 @@
#include <sound/pcm_params.h>
#include <sound/initval.h>
#include <sound/soc.h>
+#include <sound/dmaengine_pcm.h>
-#include "omap-pcm.h"
#include "omap-dmic.h"
struct omap_dmic {
@@ -55,13 +55,9 @@ struct omap_dmic {
u32 ch_enabled;
bool active;
struct mutex mutex;
-};
-/*
- * Stream DMA parameters
- */
-static struct omap_pcm_dma_data omap_dmic_dai_dma_params = {
- .name = "DMIC capture",
+ struct snd_dmaengine_dai_dma_data dma_data;
+ unsigned int dma_req;
};
static inline void omap_dmic_write(struct omap_dmic *dmic, u16 reg, u32 val)
@@ -118,7 +114,7 @@ static int omap_dmic_dai_startup(struct snd_pcm_substream *substream,
mutex_unlock(&dmic->mutex);
- snd_soc_dai_set_dma_data(dai, substream, &omap_dmic_dai_dma_params);
+ snd_soc_dai_set_dma_data(dai, substream, &dmic->dma_data);
return ret;
}
@@ -203,7 +199,7 @@ static int omap_dmic_dai_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct omap_dmic *dmic = snd_soc_dai_get_drvdata(dai);
- struct omap_pcm_dma_data *dma_data;
+ struct snd_dmaengine_dai_dma_data *dma_data;
int channels;
dmic->clk_div = omap_dmic_select_divider(dmic, params_rate(params));
@@ -230,7 +226,7 @@ static int omap_dmic_dai_hw_params(struct snd_pcm_substream *substream,
/* packet size is threshold * channels */
dma_data = snd_soc_dai_get_dma_data(dai, substream);
- dma_data->packet_size = dmic->threshold * channels;
+ dma_data->maxburst = dmic->threshold * channels;
return 0;
}
@@ -448,6 +444,10 @@ static struct snd_soc_dai_driver omap_dmic_dai = {
.ops = &omap_dmic_dai_ops,
};
+static const struct snd_soc_component_driver omap_dmic_component = {
+ .name = "omap-dmic",
+};
+
static int asoc_dmic_probe(struct platform_device *pdev)
{
struct omap_dmic *dmic;
@@ -476,7 +476,7 @@ static int asoc_dmic_probe(struct platform_device *pdev)
ret = -ENODEV;
goto err_put_clk;
}
- omap_dmic_dai_dma_params.port_addr = res->start + OMAP_DMIC_DATA_REG;
+ dmic->dma_data.addr = res->start + OMAP_DMIC_DATA_REG;
res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
if (!res) {
@@ -484,7 +484,9 @@ static int asoc_dmic_probe(struct platform_device *pdev)
ret = -ENODEV;
goto err_put_clk;
}
- omap_dmic_dai_dma_params.dma_req = res->start;
+
+ dmic->dma_req = res->start;
+ dmic->dma_data.filter_data = &dmic->dma_req;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpu");
if (!res) {
@@ -493,21 +495,12 @@ static int asoc_dmic_probe(struct platform_device *pdev)
goto err_put_clk;
}
- if (!devm_request_mem_region(&pdev->dev, res->start,
- resource_size(res), pdev->name)) {
- dev_err(dmic->dev, "memory region already claimed\n");
- ret = -ENODEV;
- goto err_put_clk;
- }
-
- dmic->io_base = devm_ioremap(&pdev->dev, res->start,
- resource_size(res));
- if (!dmic->io_base) {
- ret = -ENOMEM;
- goto err_put_clk;
- }
+ dmic->io_base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(dmic->io_base))
+ return PTR_ERR(dmic->io_base);
- ret = snd_soc_register_dai(&pdev->dev, &omap_dmic_dai);
+ ret = snd_soc_register_component(&pdev->dev, &omap_dmic_component,
+ &omap_dmic_dai, 1);
if (ret)
goto err_put_clk;
@@ -522,7 +515,7 @@ static int asoc_dmic_remove(struct platform_device *pdev)
{
struct omap_dmic *dmic = platform_get_drvdata(pdev);
- snd_soc_unregister_dai(&pdev->dev);
+ snd_soc_unregister_component(&pdev->dev);
clk_put(dmic->fclk);
return 0;
diff --git a/sound/soc/omap/omap-hdmi.c b/sound/soc/omap/omap-hdmi.c
index 32fa840c493e..ced3b88b44d4 100644
--- a/sound/soc/omap/omap-hdmi.c
+++ b/sound/soc/omap/omap-hdmi.c
@@ -32,15 +32,16 @@
#include <sound/soc.h>
#include <sound/asound.h>
#include <sound/asoundef.h>
+#include <sound/dmaengine_pcm.h>
#include <video/omapdss.h>
-#include "omap-pcm.h"
#include "omap-hdmi.h"
#define DRV_NAME "omap-hdmi-audio-dai"
struct hdmi_priv {
- struct omap_pcm_dma_data dma_params;
+ struct snd_dmaengine_dai_dma_data dma_data;
+ unsigned int dma_req;
struct omap_dss_audio dss_audio;
struct snd_aes_iec958 iec;
struct snd_cea_861_aud_if cea;
@@ -68,7 +69,7 @@ static int omap_hdmi_dai_startup(struct snd_pcm_substream *substream,
return -ENODEV;
}
- snd_soc_dai_set_dma_data(dai, substream, &priv->dma_params);
+ snd_soc_dai_set_dma_data(dai, substream, &priv->dma_data);
return 0;
}
@@ -88,25 +89,20 @@ static int omap_hdmi_dai_hw_params(struct snd_pcm_substream *substream,
struct hdmi_priv *priv = snd_soc_dai_get_drvdata(dai);
struct snd_aes_iec958 *iec = &priv->iec;
struct snd_cea_861_aud_if *cea = &priv->cea;
- struct omap_pcm_dma_data *dma_data;
int err = 0;
- dma_data = snd_soc_dai_get_dma_data(dai, substream);
-
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
- dma_data->packet_size = 16;
+ priv->dma_data.maxburst = 16;
break;
case SNDRV_PCM_FORMAT_S24_LE:
- dma_data->packet_size = 32;
+ priv->dma_data.maxburst = 32;
break;
default:
dev_err(dai->dev, "format not supported!\n");
return -EINVAL;
}
- dma_data->data_type = 32;
-
/*
* fill the IEC-60958 channel status word
*/
@@ -264,6 +260,10 @@ static struct snd_soc_dai_driver omap_hdmi_dai = {
.ops = &omap_hdmi_dai_ops,
};
+static const struct snd_soc_component_driver omap_hdmi_component = {
+ .name = DRV_NAME,
+};
+
static int omap_hdmi_probe(struct platform_device *pdev)
{
int ret;
@@ -283,8 +283,7 @@ static int omap_hdmi_probe(struct platform_device *pdev)
return -ENODEV;
}
- hdmi_data->dma_params.port_addr = hdmi_rsrc->start
- + OMAP_HDMI_AUDIO_DMA_PORT;
+ hdmi_data->dma_data.addr = hdmi_rsrc->start + OMAP_HDMI_AUDIO_DMA_PORT;
hdmi_rsrc = platform_get_resource(pdev, IORESOURCE_DMA, 0);
if (!hdmi_rsrc) {
@@ -292,8 +291,9 @@ static int omap_hdmi_probe(struct platform_device *pdev)
return -ENODEV;
}
- hdmi_data->dma_params.dma_req = hdmi_rsrc->start;
- hdmi_data->dma_params.name = "HDMI playback";
+ hdmi_data->dma_req = hdmi_rsrc->start;
+ hdmi_data->dma_data.filter_data = &hdmi_data->dma_req;
+ hdmi_data->dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
/*
* TODO: We assume that there is only one DSS HDMI device. Future
@@ -321,7 +321,8 @@ static int omap_hdmi_probe(struct platform_device *pdev)
}
dev_set_drvdata(&pdev->dev, hdmi_data);
- ret = snd_soc_register_dai(&pdev->dev, &omap_hdmi_dai);
+ ret = snd_soc_register_component(&pdev->dev, &omap_hdmi_component,
+ &omap_hdmi_dai, 1);
return ret;
}
@@ -330,7 +331,7 @@ static int omap_hdmi_remove(struct platform_device *pdev)
{
struct hdmi_priv *hdmi_data = dev_get_drvdata(&pdev->dev);
- snd_soc_unregister_dai(&pdev->dev);
+ snd_soc_unregister_component(&pdev->dev);
if (hdmi_data == NULL) {
dev_err(&pdev->dev, "cannot obtain HDMi data\n");
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index 8d2defd6fdbe..eadbfb6b5000 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -33,11 +33,11 @@
#include <sound/pcm_params.h>
#include <sound/initval.h>
#include <sound/soc.h>
+#include <sound/dmaengine_pcm.h>
#include <linux/platform_data/asoc-ti-mcbsp.h>
#include "mcbsp.h"
#include "omap-mcbsp.h"
-#include "omap-pcm.h"
#define OMAP_MCBSP_RATES (SNDRV_PCM_RATE_8000_96000)
@@ -62,24 +62,22 @@ enum {
* Stream DMA parameters. DMA request line and port address are set runtime
* since they are different between OMAP1 and later OMAPs
*/
-static void omap_mcbsp_set_threshold(struct snd_pcm_substream *substream)
+static void omap_mcbsp_set_threshold(struct snd_pcm_substream *substream,
+ unsigned int packet_size)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
- struct omap_pcm_dma_data *dma_data;
int words;
- dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
-
/*
* Configure McBSP threshold based on either:
* packet_size, when the sDMA is in packet mode, or based on the
* period size in THRESHOLD mode, otherwise use McBSP threshold = 1
* for mono streams.
*/
- if (dma_data->packet_size)
- words = dma_data->packet_size;
+ if (packet_size)
+ words = packet_size;
else
words = 1;
@@ -226,7 +224,7 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
{
struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
struct omap_mcbsp_reg_cfg *regs = &mcbsp->cfg_regs;
- struct omap_pcm_dma_data *dma_data;
+ struct snd_dmaengine_dai_dma_data *dma_data;
int wlen, channels, wpf;
int pkt_size = 0;
unsigned int format, div, framesize, master;
@@ -245,7 +243,6 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
if (mcbsp->pdata->buffer_size) {
- dma_data->set_threshold = omap_mcbsp_set_threshold;
if (mcbsp->dma_op_mode == MCBSP_DMA_MODE_THRESHOLD) {
int period_words, max_thrsh;
int divider = 0;
@@ -276,9 +273,10 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
/* Use packet mode for non mono streams */
pkt_size = channels;
}
+ omap_mcbsp_set_threshold(substream, pkt_size);
}
- dma_data->packet_size = pkt_size;
+ dma_data->maxburst = pkt_size;
if (mcbsp->configured) {
/* McBSP already configured by another stream */
@@ -586,6 +584,10 @@ static struct snd_soc_dai_driver omap_mcbsp_dai = {
.ops = &mcbsp_dai_ops,
};
+static const struct snd_soc_component_driver omap_mcbsp_component = {
+ .name = "omap-mcbsp",
+};
+
static int omap_mcbsp_st_info_volsw(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
@@ -793,7 +795,8 @@ static int asoc_mcbsp_probe(struct platform_device *pdev)
ret = omap_mcbsp_init(pdev);
if (!ret)
- return snd_soc_register_dai(&pdev->dev, &omap_mcbsp_dai);
+ return snd_soc_register_component(&pdev->dev, &omap_mcbsp_component,
+ &omap_mcbsp_dai, 1);
return ret;
}
@@ -802,7 +805,7 @@ static int asoc_mcbsp_remove(struct platform_device *pdev)
{
struct omap_mcbsp *mcbsp = platform_get_drvdata(pdev);
- snd_soc_unregister_dai(&pdev->dev);
+ snd_soc_unregister_component(&pdev->dev);
if (mcbsp->pdata->ops && mcbsp->pdata->ops->free)
mcbsp->pdata->ops->free(mcbsp->id);
diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c
index 5ca11bdac21e..eb05c7ed6d05 100644
--- a/sound/soc/omap/omap-mcpdm.c
+++ b/sound/soc/omap/omap-mcpdm.c
@@ -39,11 +39,14 @@
#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"
-#define OMAP44XX_MCPDM_L3_BASE 0x49032000
+struct mcpdm_link_config {
+ u32 link_mask; /* channel mask for the direction */
+ u32 threshold; /* FIFO threshold */
+};
struct omap_mcpdm {
struct device *dev;
@@ -53,29 +56,22 @@ struct omap_mcpdm {
struct mutex mutex;
- /* channel data */
- u32 dn_channels;
- u32 up_channels;
-
- /* McPDM FIFO thresholds */
- u32 dn_threshold;
- u32 up_threshold;
+ /* Playback/Capture configuration */
+ struct mcpdm_link_config config[2];
/* McPDM dn offsets for rx1, and 2 channels */
u32 dn_rx_offset;
+
+ /* 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)
{
@@ -130,11 +126,12 @@ static void omap_mcpdm_reg_dump(struct omap_mcpdm *mcpdm) {}
static void omap_mcpdm_start(struct omap_mcpdm *mcpdm)
{
u32 ctrl = omap_mcpdm_read(mcpdm, MCPDM_REG_CTRL);
+ u32 link_mask = mcpdm->config[0].link_mask | mcpdm->config[1].link_mask;
ctrl |= (MCPDM_SW_DN_RST | MCPDM_SW_UP_RST);
omap_mcpdm_write(mcpdm, MCPDM_REG_CTRL, ctrl);
- ctrl |= mcpdm->dn_channels | mcpdm->up_channels;
+ ctrl |= link_mask;
omap_mcpdm_write(mcpdm, MCPDM_REG_CTRL, ctrl);
ctrl &= ~(MCPDM_SW_DN_RST | MCPDM_SW_UP_RST);
@@ -148,11 +145,12 @@ static void omap_mcpdm_start(struct omap_mcpdm *mcpdm)
static void omap_mcpdm_stop(struct omap_mcpdm *mcpdm)
{
u32 ctrl = omap_mcpdm_read(mcpdm, MCPDM_REG_CTRL);
+ u32 link_mask = MCPDM_PDM_DN_MASK | MCPDM_PDM_UP_MASK;
ctrl |= (MCPDM_SW_DN_RST | MCPDM_SW_UP_RST);
omap_mcpdm_write(mcpdm, MCPDM_REG_CTRL, ctrl);
- ctrl &= ~(mcpdm->dn_channels | mcpdm->up_channels);
+ ctrl &= ~(link_mask);
omap_mcpdm_write(mcpdm, MCPDM_REG_CTRL, ctrl);
ctrl &= ~(MCPDM_SW_DN_RST | MCPDM_SW_UP_RST);
@@ -188,8 +186,10 @@ static void omap_mcpdm_open_streams(struct omap_mcpdm *mcpdm)
omap_mcpdm_write(mcpdm, MCPDM_REG_DN_OFFSET, dn_offset);
}
- omap_mcpdm_write(mcpdm, MCPDM_REG_FIFO_CTRL_DN, mcpdm->dn_threshold);
- omap_mcpdm_write(mcpdm, MCPDM_REG_FIFO_CTRL_UP, mcpdm->up_threshold);
+ omap_mcpdm_write(mcpdm, MCPDM_REG_FIFO_CTRL_DN,
+ mcpdm->config[SNDRV_PCM_STREAM_PLAYBACK].threshold);
+ omap_mcpdm_write(mcpdm, MCPDM_REG_FIFO_CTRL_UP,
+ mcpdm->config[SNDRV_PCM_STREAM_CAPTURE].threshold);
omap_mcpdm_write(mcpdm, MCPDM_REG_DMAENABLE_SET,
MCPDM_DMA_DN_ENABLE | MCPDM_DMA_UP_ENABLE);
@@ -267,7 +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;
}
@@ -283,6 +283,8 @@ static void omap_mcpdm_dai_shutdown(struct snd_pcm_substream *substream,
if (omap_mcpdm_active(mcpdm)) {
omap_mcpdm_stop(mcpdm);
omap_mcpdm_close_streams(mcpdm);
+ mcpdm->config[0].link_mask = 0;
+ mcpdm->config[1].link_mask = 0;
}
}
@@ -295,7 +297,8 @@ 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;
@@ -325,16 +328,32 @@ static int omap_mcpdm_dai_hw_params(struct snd_pcm_substream *substream,
dma_data = snd_soc_dai_get_dma_data(dai, substream);
+ threshold = mcpdm->config[stream].threshold;
/* Configure McPDM channels, and DMA packet size */
if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
- mcpdm->dn_channels = link_mask << 3;
- dma_data->packet_size =
- (MCPDM_DN_THRES_MAX - mcpdm->dn_threshold) * channels;
+ link_mask <<= 3;
+
+ /* If capture is not running assume a stereo stream to come */
+ if (!mcpdm->config[!stream].link_mask)
+ mcpdm->config[!stream].link_mask = 0x3;
+
+ dma_data->maxburst =
+ (MCPDM_DN_THRES_MAX - threshold) * channels;
} else {
- mcpdm->up_channels = link_mask << 0;
- dma_data->packet_size = mcpdm->up_threshold * channels;
+ /* 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->maxburst = threshold * channels;
}
+ /* Check if we need to restart McPDM with this stream */
+ if (mcpdm->config[stream].link_mask &&
+ mcpdm->config[stream].link_mask != link_mask)
+ mcpdm->restart = true;
+
+ mcpdm->config[stream].link_mask = link_mask;
+
return 0;
}
@@ -346,6 +365,11 @@ static int omap_mcpdm_prepare(struct snd_pcm_substream *substream,
if (!omap_mcpdm_active(mcpdm)) {
omap_mcpdm_start(mcpdm);
omap_mcpdm_reg_dump(mcpdm);
+ } else if (mcpdm->restart) {
+ omap_mcpdm_stop(mcpdm);
+ omap_mcpdm_start(mcpdm);
+ mcpdm->restart = false;
+ omap_mcpdm_reg_dump(mcpdm);
}
return 0;
@@ -369,7 +393,7 @@ static int omap_mcpdm_probe(struct snd_soc_dai *dai)
pm_runtime_get_sync(mcpdm->dev);
omap_mcpdm_write(mcpdm, MCPDM_REG_CTRL, 0x00);
- ret = request_irq(mcpdm->irq, omap_mcpdm_irq_handler,
+ ret = devm_request_irq(mcpdm->dev, mcpdm->irq, omap_mcpdm_irq_handler,
0, "McPDM", (void *)mcpdm);
pm_runtime_put_sync(mcpdm->dev);
@@ -380,8 +404,9 @@ static int omap_mcpdm_probe(struct snd_soc_dai *dai)
}
/* Configure McPDM threshold values */
- mcpdm->dn_threshold = 2;
- mcpdm->up_threshold = MCPDM_UP_THRES_MAX - 3;
+ mcpdm->config[SNDRV_PCM_STREAM_PLAYBACK].threshold = 2;
+ mcpdm->config[SNDRV_PCM_STREAM_CAPTURE].threshold =
+ MCPDM_UP_THRES_MAX - 3;
return ret;
}
@@ -389,7 +414,6 @@ static int omap_mcpdm_remove(struct snd_soc_dai *dai)
{
struct omap_mcpdm *mcpdm = snd_soc_dai_get_drvdata(dai);
- free_irq(mcpdm->irq, (void *)mcpdm);
pm_runtime_disable(mcpdm->dev);
return 0;
@@ -420,6 +444,10 @@ static struct snd_soc_dai_driver omap_mcpdm_dai = {
.ops = &omap_mcpdm_dai_ops,
};
+static const struct snd_soc_component_driver omap_mcpdm_component = {
+ .name = "omap-mcpdm",
+};
+
void omap_mcpdm_configure_dn_offsets(struct snd_soc_pcm_runtime *rtd,
u8 rx1, u8 rx2)
{
@@ -446,33 +474,30 @@ 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)
return -ENOMEM;
- if (!devm_request_mem_region(&pdev->dev, res->start,
- resource_size(res), "McPDM"))
- return -EBUSY;
-
- mcpdm->io_base = devm_ioremap(&pdev->dev, res->start,
- resource_size(res));
- if (!mcpdm->io_base)
- return -ENOMEM;
+ mcpdm->io_base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(mcpdm->io_base))
+ return PTR_ERR(mcpdm->io_base);
mcpdm->irq = platform_get_irq(pdev, 0);
if (mcpdm->irq < 0)
@@ -480,12 +505,13 @@ static int asoc_mcpdm_probe(struct platform_device *pdev)
mcpdm->dev = &pdev->dev;
- return snd_soc_register_dai(&pdev->dev, &omap_mcpdm_dai);
+ return snd_soc_register_component(&pdev->dev, &omap_mcpdm_component,
+ &omap_mcpdm_dai, 1);
}
static int asoc_mcpdm_remove(struct platform_device *pdev)
{
- snd_soc_unregister_dai(&pdev->dev);
+ snd_soc_unregister_component(&pdev->dev);
return 0;
}
diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c
index c722c2ef9665..c28e042f2208 100644
--- a/sound/soc/omap/omap-pcm.c
+++ b/sound/soc/omap/omap-pcm.c
@@ -32,8 +32,6 @@
#include <sound/dmaengine_pcm.h>
#include <sound/soc.h>
-#include "omap-pcm.h"
-
#ifdef CONFIG_ARCH_OMAP1
#define pcm_omap1510() cpu_is_omap1510()
#else
@@ -56,25 +54,6 @@ static const struct snd_pcm_hardware omap_pcm_hardware = {
.buffer_bytes_max = 128 * 1024,
};
-static int omap_pcm_get_dma_buswidth(int num_bits)
-{
- int buswidth;
-
- switch (num_bits) {
- case 16:
- buswidth = DMA_SLAVE_BUSWIDTH_2_BYTES;
- break;
- case 32:
- buswidth = DMA_SLAVE_BUSWIDTH_4_BYTES;
- break;
- default:
- buswidth = -EINVAL;
- break;
- }
- return buswidth;
-}
-
-
/* this may get called several times by oss emulation */
static int omap_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
@@ -105,20 +84,9 @@ static int omap_pcm_hw_params(struct snd_pcm_substream *substream,
if (err)
return err;
- /* Override the *_dma addr_width if requested by the DAI driver */
- if (dma_data->data_type) {
- int buswidth = omap_pcm_get_dma_buswidth(dma_data->data_type);
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- config.dst_addr_width = buswidth;
- else
- config.src_addr_width = buswidth;
- }
-
- config.src_addr = dma_data->port_addr;
- config.dst_addr = dma_data->port_addr;
- config.src_maxburst = dma_data->packet_size;
- config.dst_maxburst = dma_data->packet_size;
+ snd_dmaengine_pcm_set_config_from_dai_data(substream,
+ snd_soc_dai_get_dma_data(rtd->cpu_dai, substream),
+ &config);
return dmaengine_slave_config(chan, &config);
}
@@ -129,37 +97,6 @@ static int omap_pcm_hw_free(struct snd_pcm_substream *substream)
return 0;
}
-static int omap_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct omap_pcm_dma_data *dma_data;
- int ret = 0;
-
- dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
-
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- case SNDRV_PCM_TRIGGER_RESUME:
- case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- /* Configure McBSP internal buffer usage */
- if (dma_data->set_threshold)
- dma_data->set_threshold(substream);
- break;
-
- case SNDRV_PCM_TRIGGER_STOP:
- case SNDRV_PCM_TRIGGER_SUSPEND:
- case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- break;
- default:
- ret = -EINVAL;
- }
-
- if (ret == 0)
- ret = snd_dmaengine_pcm_trigger(substream, cmd);
-
- return ret;
-}
-
static snd_pcm_uframes_t omap_pcm_pointer(struct snd_pcm_substream *substream)
{
snd_pcm_uframes_t offset;
@@ -175,20 +112,15 @@ static snd_pcm_uframes_t omap_pcm_pointer(struct snd_pcm_substream *substream)
static int omap_pcm_open(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct omap_pcm_dma_data *dma_data;
+ struct snd_dmaengine_dai_dma_data *dma_data;
snd_soc_set_runtime_hwparams(substream, &omap_pcm_hardware);
dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
- return snd_dmaengine_pcm_open(substream, omap_dma_filter_fn,
- &dma_data->dma_req);
-}
-
-static int omap_pcm_close(struct snd_pcm_substream *substream)
-{
- snd_dmaengine_pcm_close(substream);
- return 0;
+ return snd_dmaengine_pcm_open_request_chan(substream,
+ omap_dma_filter_fn,
+ dma_data->filter_data);
}
static int omap_pcm_mmap(struct snd_pcm_substream *substream,
@@ -204,11 +136,11 @@ static int omap_pcm_mmap(struct snd_pcm_substream *substream,
static struct snd_pcm_ops omap_pcm_ops = {
.open = omap_pcm_open,
- .close = omap_pcm_close,
+ .close = snd_dmaengine_pcm_close_release_chan,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = omap_pcm_hw_params,
.hw_free = omap_pcm_hw_free,
- .trigger = omap_pcm_trigger,
+ .trigger = snd_dmaengine_pcm_trigger,
.pointer = omap_pcm_pointer,
.mmap = omap_pcm_mmap,
};
diff --git a/sound/soc/omap/omap-pcm.h b/sound/soc/omap/omap-pcm.h
deleted file mode 100644
index cabe74c4068b..000000000000
--- a/sound/soc/omap/omap-pcm.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * omap-pcm.h
- *
- * Copyright (C) 2008 Nokia Corporation
- *
- * Contact: Jarkko Nikula <jarkko.nikula@bitmer.com>
- * Peter Ujfalusi <peter.ujfalusi@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-
-#ifndef __OMAP_PCM_H__
-#define __OMAP_PCM_H__
-
-struct snd_pcm_substream;
-
-struct omap_pcm_dma_data {
- char *name; /* stream identifier */
- int dma_req; /* DMA request line */
- unsigned long port_addr; /* transmit/receive register */
- void (*set_threshold)(struct snd_pcm_substream *substream);
- int data_type; /* 8, 16, 32 (bits) or 0 to let omap-pcm
- * to decide the sDMA data type */
- int packet_size; /* packet size only in PACKET mode */
-};
-
-#endif
diff --git a/sound/soc/omap/omap-twl4030.c b/sound/soc/omap/omap-twl4030.c
index fd98509d0f49..2a9324f794d8 100644
--- a/sound/soc/omap/omap-twl4030.c
+++ b/sound/soc/omap/omap-twl4030.c
@@ -43,7 +43,6 @@
#include <sound/jack.h>
#include "omap-mcbsp.h"
-#include "omap-pcm.h"
struct omap_twl4030 {
int jack_detect; /* board can detect jack events */
diff --git a/sound/soc/omap/omap3pandora.c b/sound/soc/omap/omap3pandora.c
index 805512f2555a..cf604a2faa18 100644
--- a/sound/soc/omap/omap3pandora.c
+++ b/sound/soc/omap/omap3pandora.c
@@ -34,7 +34,6 @@
#include <linux/platform_data/asoc-ti-mcbsp.h>
#include "omap-mcbsp.h"
-#include "omap-pcm.h"
#define OMAP3_PANDORA_DAC_POWER_GPIO 118
#define OMAP3_PANDORA_AMP_POWER_GPIO 14
@@ -80,12 +79,18 @@ static int omap3pandora_hw_params(struct snd_pcm_substream *substream,
static int omap3pandora_dac_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k, int event)
{
+ int ret;
+
/*
* The PCM1773 DAC datasheet requires 1ms delay between switching
* VCC power on/off and /PD pin high/low
*/
if (SND_SOC_DAPM_EVENT_ON(event)) {
- regulator_enable(omap3pandora_dac_reg);
+ ret = regulator_enable(omap3pandora_dac_reg);
+ if (ret) {
+ dev_err(w->dapm->dev, "Failed to power DAC: %d\n", ret);
+ return ret;
+ }
mdelay(1);
gpio_set_value(OMAP3_PANDORA_DAC_POWER_GPIO, 1);
} else {
diff --git a/sound/soc/omap/osk5912.c b/sound/soc/omap/osk5912.c
index 06ef8d67ed1c..d03e57da7708 100644
--- a/sound/soc/omap/osk5912.c
+++ b/sound/soc/omap/osk5912.c
@@ -33,7 +33,6 @@
#include <linux/platform_data/asoc-ti-mcbsp.h>
#include "omap-mcbsp.h"
-#include "omap-pcm.h"
#include "../codecs/tlv320aic23.h"
#define CODEC_CLOCK 12000000
diff --git a/sound/soc/omap/rx51.c b/sound/soc/omap/rx51.c
index 3cd525748975..249cd230ad8f 100644
--- a/sound/soc/omap/rx51.c
+++ b/sound/soc/omap/rx51.c
@@ -37,7 +37,6 @@
#include <asm/mach-types.h>
#include "omap-mcbsp.h"
-#include "omap-pcm.h"
#define RX51_TVOUT_SEL_GPIO 40
#define RX51_JACK_DETECT_GPIO 177
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-15 11:53:39 +0300