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-rw-r--r--sound/soc/omap/Kconfig3
-rw-r--r--sound/soc/omap/Makefile2
-rw-r--r--sound/soc/omap/omap-abe.c1244
-rw-r--r--sound/soc/omap/omap-abe.h59
4 files changed, 1308 insertions, 0 deletions
diff --git a/sound/soc/omap/Kconfig b/sound/soc/omap/Kconfig
index 99054cf..61441fd 100644
--- a/sound/soc/omap/Kconfig
+++ b/sound/soc/omap/Kconfig
@@ -9,6 +9,9 @@ config SND_OMAP_SOC_MCBSP
config SND_OMAP_SOC_MCPDM
tristate
+config SND_OMAP_SOC_ABE
+ tristate
+
config SND_OMAP_SOC_N810
tristate "SoC Audio support for Nokia N810"
depends on SND_OMAP_SOC && MACH_NOKIA_N810 && I2C
diff --git a/sound/soc/omap/Makefile b/sound/soc/omap/Makefile
index 4dae532..cafdbe6 100644
--- a/sound/soc/omap/Makefile
+++ b/sound/soc/omap/Makefile
@@ -2,10 +2,12 @@
snd-soc-omap-objs := omap-pcm.o
snd-soc-omap-mcbsp-objs := omap-mcbsp.o
snd-soc-omap-mcpdm-objs := omap-mcpdm.o
+snd-soc-omap-abe-objs := omap-abe.o
obj-$(CONFIG_SND_OMAP_SOC) += snd-soc-omap.o
obj-$(CONFIG_SND_OMAP_SOC_MCBSP) += snd-soc-omap-mcbsp.o
obj-$(CONFIG_SND_OMAP_SOC_MCPDM) += snd-soc-omap-mcpdm.o
+obj-$(CONFIG_SND_OMAP_SOC_ABE) += snd-soc-omap-abe.o
# OMAP Machine Support
snd-soc-n810-objs := n810.o
diff --git a/sound/soc/omap/omap-abe.c b/sound/soc/omap/omap-abe.c
new file mode 100644
index 0000000..8621849
--- /dev/null
+++ b/sound/soc/omap/omap-abe.c
@@ -0,0 +1,1244 @@
+/*
+ * omap-abe.c -- OMAP ALSA SoC DAI driver using Audio Backend
+ *
+ * Copyright (C) 2010 Texas Instruments
+ *
+ * Contact: Liam Girdwood <lrg@ti.com>
+ * Misael Lopez Cruz <misael.lopez@ti.com>
+ * Sebastien Guiriec <s-guiriec@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
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/slab.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/soc-dsp.h>
+
+#include <plat/control.h>
+#include <plat/dma-44xx.h>
+#include <plat/dma.h>
+#include "omap-pcm.h"
+#include "omap-abe.h"
+#include "omap-abe-dsp.h"
+#include "abe/abe_main.h"
+#include "abe/port_mgr.h"
+
+#define OMAP_ABE_FORMATS SNDRV_PCM_FMTBIT_S32_LE
+
+struct omap_abe_data {
+ /* MODEM FE*/
+ struct snd_pcm_substream *modem_substream[2];
+ struct snd_soc_dai *modem_dai;
+
+ struct abe *abe;
+
+ /* BE & FE Ports */
+ struct omap_abe_port *port[OMAP_ABE_MAX_PORT_ID + 1];
+};
+
+/*
+ * Stream DMA parameters
+ */
+static struct omap_pcm_dma_data omap_abe_dai_dma_params[7][2] = {
+{
+ {
+ .name = "Media Playback",
+ .dma_req = OMAP44XX_DMA_ABE_REQ_0,
+ .data_type = OMAP_DMA_DATA_TYPE_S32,
+ .sync_mode = OMAP_DMA_SYNC_PACKET,
+ },
+ {
+ .name = "Media Capture1",
+ .dma_req = OMAP44XX_DMA_ABE_REQ_3,
+ .data_type = OMAP_DMA_DATA_TYPE_S32,
+ .sync_mode = OMAP_DMA_SYNC_PACKET,
+ },
+},
+{
+ {},
+ {
+ .name = "Media Capture2",
+ .dma_req = OMAP44XX_DMA_ABE_REQ_4,
+ .data_type = OMAP_DMA_DATA_TYPE_S32,
+ .sync_mode = OMAP_DMA_SYNC_PACKET,
+ },
+},
+{
+ {
+ .name = "Voice Playback",
+ .dma_req = OMAP44XX_DMA_ABE_REQ_1,
+ .data_type = OMAP_DMA_DATA_TYPE_S32,
+ .sync_mode = OMAP_DMA_SYNC_PACKET,
+ },
+ {
+ .name = "Voice Capture",
+ .dma_req = OMAP44XX_DMA_ABE_REQ_2,
+ .data_type = OMAP_DMA_DATA_TYPE_S32,
+ .sync_mode = OMAP_DMA_SYNC_PACKET,
+ },
+},
+{
+ {
+ .name = "Tones Playback",
+ .dma_req = OMAP44XX_DMA_ABE_REQ_5,
+ .data_type = OMAP_DMA_DATA_TYPE_S32,
+ .sync_mode = OMAP_DMA_SYNC_PACKET,
+ },{},
+},
+{
+ {
+ .name = "Vibra Playback",
+ .dma_req = OMAP44XX_DMA_ABE_REQ_6,
+ .data_type = OMAP_DMA_DATA_TYPE_S32,
+ .sync_mode = OMAP_DMA_SYNC_PACKET,
+ },{},
+},
+{
+ {
+ .name = "MODEM Playback",
+ .dma_req = OMAP44XX_DMA_ABE_REQ_1,
+ .data_type = OMAP_DMA_DATA_TYPE_S32,
+ .sync_mode = OMAP_DMA_SYNC_PACKET,
+ },
+ {
+ .name = "MODEM Capture",
+ .dma_req = OMAP44XX_DMA_ABE_REQ_2,
+ .data_type = OMAP_DMA_DATA_TYPE_S32,
+ .sync_mode = OMAP_DMA_SYNC_PACKET,
+ },
+},
+{
+ {
+ .name = "Low Power Playback",
+ .dma_req = OMAP44XX_DMA_ABE_REQ_0,
+ .data_type = OMAP_DMA_DATA_TYPE_S32,
+ .sync_mode = OMAP_DMA_SYNC_PACKET,
+ },{},
+},};
+
+static int modem_get_dai(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct omap_abe_data *abe_priv = snd_soc_dai_get_drvdata(dai);
+ struct snd_soc_pcm_runtime *modem_rtd;
+
+ abe_priv->modem_substream[substream->stream] =
+ snd_soc_get_dai_substream(rtd->card,
+ OMAP_ABE_BE_MM_EXT1, substream->stream);
+
+ if (abe_priv->modem_substream[substream->stream] == NULL)
+ return -ENODEV;
+
+ modem_rtd = abe_priv->modem_substream[substream->stream]->private_data;
+ abe_priv->modem_substream[substream->stream]->runtime = substream->runtime;
+ abe_priv->modem_dai = modem_rtd->cpu_dai;
+
+ return 0;
+}
+
+static void mute_be(struct snd_soc_pcm_runtime *be,
+ struct snd_soc_dai *dai, int stream)
+{
+ dev_dbg(&be->dev, "%s: %s %d\n", __func__, be->cpu_dai->name, stream);
+
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ switch (be->dai_link->be_id) {
+ case OMAP_ABE_DAI_PDM_DL1:
+ abe_write_gain(GAINS_DL1, MUTE_GAIN, RAMP_5MS,
+ GAIN_LEFT_OFFSET);
+ abe_write_gain(GAINS_DL1, MUTE_GAIN, RAMP_5MS,
+ GAIN_RIGHT_OFFSET);
+ break;
+ case OMAP_ABE_DAI_PDM_DL2:
+ abe_write_gain(GAINS_DL2, MUTE_GAIN, RAMP_5MS,
+ GAIN_LEFT_OFFSET);
+ abe_write_gain(GAINS_DL2, MUTE_GAIN, RAMP_5MS,
+ GAIN_RIGHT_OFFSET);
+ break;
+ case OMAP_ABE_DAI_PDM_VIB:
+ case OMAP_ABE_DAI_BT_VX:
+ case OMAP_ABE_DAI_MM_FM:
+ case OMAP_ABE_DAI_MODEM:
+ break;
+ }
+ } else {
+ switch (be->dai_link->be_id) {
+ case OMAP_ABE_DAI_PDM_UL:
+ break;
+ case OMAP_ABE_DAI_BT_VX:
+ case OMAP_ABE_DAI_MM_FM:
+ case OMAP_ABE_DAI_MODEM:
+ case OMAP_ABE_DAI_DMIC0:
+ case OMAP_ABE_DAI_DMIC1:
+ case OMAP_ABE_DAI_DMIC2:
+ break;
+ }
+ }
+}
+
+static void unmute_be(struct snd_soc_pcm_runtime *be,
+ struct snd_soc_dai *dai, int stream)
+{
+ dev_dbg(&be->dev, "%s: %s %d\n", __func__, be->cpu_dai->name, stream);
+
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ switch (be->dai_link->be_id) {
+ case OMAP_ABE_DAI_PDM_DL1:
+ abe_write_gain(GAINS_DL1, GAIN_0dB, RAMP_5MS,
+ GAIN_LEFT_OFFSET);
+ abe_write_gain(GAINS_DL1, GAIN_0dB, RAMP_5MS,
+ GAIN_RIGHT_OFFSET);
+ break;
+ case OMAP_ABE_DAI_PDM_DL2:
+ abe_write_gain(GAINS_DL2, GAIN_0dB, RAMP_5MS,
+ GAIN_LEFT_OFFSET);
+ abe_write_gain(GAINS_DL2, GAIN_0dB, RAMP_5MS,
+ GAIN_RIGHT_OFFSET);
+ break;
+ case OMAP_ABE_DAI_PDM_VIB:
+ case OMAP_ABE_DAI_BT_VX:
+ case OMAP_ABE_DAI_MM_FM:
+ case OMAP_ABE_DAI_MODEM:
+ break;
+ }
+ } else {
+
+ switch (be->dai_link->be_id) {
+ case OMAP_ABE_DAI_PDM_UL:
+ break;
+ case OMAP_ABE_DAI_BT_VX:
+ case OMAP_ABE_DAI_MM_FM:
+ case OMAP_ABE_DAI_MODEM:
+ case OMAP_ABE_DAI_DMIC0:
+ case OMAP_ABE_DAI_DMIC1:
+ case OMAP_ABE_DAI_DMIC2:
+ break;
+ }
+ }
+}
+
+static void enable_be_port(struct snd_soc_pcm_runtime *be,
+ struct snd_soc_dai *dai, int stream)
+{
+ struct omap_abe_data *abe_priv = snd_soc_dai_get_drvdata(dai);
+ abe_data_format_t format;
+
+ dev_dbg(&be->dev, "%s: %s %d\n", __func__, be->cpu_dai->name, stream);
+
+ switch (be->dai_link->be_id) {
+ /* McPDM Downlink is special case and handled by McPDM driver */
+ case OMAP_ABE_DAI_PDM_DL1:
+ case OMAP_ABE_DAI_PDM_DL2:
+ case OMAP_ABE_DAI_PDM_VIB:
+ break;
+ case OMAP_ABE_DAI_PDM_UL:
+ omap_abe_port_enable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_PDM_UL1]);
+ break;
+ case OMAP_ABE_DAI_BT_VX:
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
+
+ /* port can only be configured if it's not running */
+ if (omap_abe_port_is_enabled(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_BT_VX_DL]))
+ return;
+
+ /* BT_DL connection to McBSP 1 ports */
+ format.f = 8000;
+ format.samp_format = MONO_RSHIFTED_16;
+ abe_connect_serial_port(BT_VX_DL_PORT, &format, MCBSP1_TX);
+ omap_abe_port_enable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_BT_VX_DL]);
+ } else {
+
+ /* port can only be configured if it's not running */
+ if (omap_abe_port_is_enabled(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_BT_VX_UL]))
+ return;
+
+ /* BT_UL connection to McBSP 1 ports */
+ format.f = 8000;
+ format.samp_format = MONO_RSHIFTED_16;
+ abe_connect_serial_port(BT_VX_UL_PORT, &format, MCBSP1_RX);
+ omap_abe_port_enable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_BT_VX_UL]);
+ }
+ break;
+ case OMAP_ABE_DAI_MM_FM:
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
+
+ /* port can only be configured if it's not running */
+ if (omap_abe_port_is_enabled(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_MM_EXT_DL]))
+ return;
+
+ /* MM_EXT connection to McBSP 2 ports */
+ format.f = 48000;
+ format.samp_format = STEREO_RSHIFTED_16;
+ abe_connect_serial_port(MM_EXT_OUT_PORT, &format, MCBSP2_TX);
+ omap_abe_port_enable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_MM_EXT_DL]);
+ } else {
+
+ /* port can only be configured if it's not running */
+ if (omap_abe_port_is_enabled(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_MM_EXT_UL]))
+ return;
+
+ /* MM_EXT connection to McBSP 2 ports */
+ format.f = 48000;
+ format.samp_format = STEREO_RSHIFTED_16;
+ abe_connect_serial_port(MM_EXT_IN_PORT, &format, MCBSP2_RX);
+ omap_abe_port_enable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_MM_EXT_UL]);
+ }
+ break;
+ case OMAP_ABE_DAI_DMIC0:
+ omap_abe_port_enable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_DMIC0]);
+ break;
+ case OMAP_ABE_DAI_DMIC1:
+ omap_abe_port_enable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_DMIC1]);
+ break;
+ case OMAP_ABE_DAI_DMIC2:
+ omap_abe_port_enable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_DMIC2]);
+ break;
+ }
+}
+
+static void enable_fe_port(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai, int stream)
+{
+ struct snd_soc_pcm_runtime *fe = substream->private_data;
+ struct omap_abe_data *abe_priv = snd_soc_dai_get_drvdata(dai);
+
+ dev_dbg(&fe->dev, "%s: %s %d\n", __func__, dai->name, stream);
+
+ switch(dai->id) {
+ case ABE_FRONTEND_DAI_MEDIA:
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+ omap_abe_port_enable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_FE_PORT_MM_DL1]);
+ else
+ omap_abe_port_enable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_FE_PORT_MM_UL1]);
+ break;
+ case ABE_FRONTEND_DAI_LP_MEDIA:
+ abe_enable_data_transfer(MM_DL_PORT);
+ break;
+ case ABE_FRONTEND_DAI_MEDIA_CAPTURE:
+ if (stream == SNDRV_PCM_STREAM_CAPTURE)
+ omap_abe_port_enable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_FE_PORT_MM_UL2]);
+ break;
+ case ABE_FRONTEND_DAI_MODEM:
+ case ABE_FRONTEND_DAI_VOICE:
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+ omap_abe_port_enable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_FE_PORT_VX_DL]);
+ else
+ omap_abe_port_enable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_FE_PORT_VX_UL]);
+ break;
+ case ABE_FRONTEND_DAI_TONES:
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+ omap_abe_port_enable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_FE_PORT_TONES]);
+ break;
+ case ABE_FRONTEND_DAI_VIBRA:
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+ omap_abe_port_enable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_FE_PORT_VIB]);
+ break;
+ }
+}
+
+static void disable_be_port(struct snd_soc_pcm_runtime *be,
+ struct snd_soc_dai *dai, int stream)
+{
+ struct omap_abe_data *abe_priv = snd_soc_dai_get_drvdata(dai);
+
+ dev_dbg(&be->dev, "%s: %s %d\n", __func__, be->cpu_dai->name, stream);
+
+ switch (be->dai_link->be_id) {
+ /* McPDM Downlink is special case and handled by McPDM driver */
+ case OMAP_ABE_DAI_PDM_DL1:
+ case OMAP_ABE_DAI_PDM_DL2:
+ case OMAP_ABE_DAI_PDM_VIB:
+ break;
+ case OMAP_ABE_DAI_PDM_UL:
+ omap_abe_port_disable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_PDM_UL1]);
+ break;
+ case OMAP_ABE_DAI_BT_VX:
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+ omap_abe_port_disable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_BT_VX_DL]);
+ else
+ omap_abe_port_disable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_BT_VX_UL]);
+ break;
+ case OMAP_ABE_DAI_MM_FM:
+ case OMAP_ABE_DAI_MODEM:
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+ omap_abe_port_disable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_MM_EXT_DL]);
+ else
+ omap_abe_port_disable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_MM_EXT_UL]);
+ break;
+ case OMAP_ABE_DAI_DMIC0:
+ omap_abe_port_disable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_DMIC0]);
+ break;
+ case OMAP_ABE_DAI_DMIC1:
+ omap_abe_port_disable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_DMIC1]);
+ break;
+ case OMAP_ABE_DAI_DMIC2:
+ omap_abe_port_disable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_DMIC2]);
+ break;
+ }
+}
+
+static void disable_fe_port(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai, int stream)
+{
+ struct snd_soc_pcm_runtime *fe = substream->private_data;
+ struct omap_abe_data *abe_priv = snd_soc_dai_get_drvdata(dai);
+
+ dev_dbg(&fe->dev, "%s: %s %d\n", __func__, dai->name, stream);
+
+ switch(dai->id) {
+ case ABE_FRONTEND_DAI_MEDIA:
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+ omap_abe_port_disable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_FE_PORT_MM_DL1]);
+ else
+ omap_abe_port_disable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_FE_PORT_MM_UL1]);
+ break;
+ case ABE_FRONTEND_DAI_LP_MEDIA:
+ abe_disable_data_transfer(MM_DL_PORT);
+ break;
+ case ABE_FRONTEND_DAI_MEDIA_CAPTURE:
+ if (stream == SNDRV_PCM_STREAM_CAPTURE)
+ omap_abe_port_disable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_FE_PORT_MM_UL2]);
+ break;
+ case ABE_FRONTEND_DAI_MODEM:
+ case ABE_FRONTEND_DAI_VOICE:
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+ omap_abe_port_disable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_FE_PORT_VX_DL]);
+ else
+ omap_abe_port_disable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_FE_PORT_VX_UL]);
+ break;
+ case ABE_FRONTEND_DAI_TONES:
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+ omap_abe_port_disable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_FE_PORT_TONES]);
+ break;
+ case ABE_FRONTEND_DAI_VIBRA:
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+ omap_abe_port_disable(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_FE_PORT_VIB]);
+ break;
+ }
+}
+
+static void mute_fe_port(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai, int stream)
+{
+ struct snd_soc_pcm_runtime *fe = substream->private_data;
+ struct omap_abe_data *abe_priv = snd_soc_dai_get_drvdata(dai);
+
+ dev_dbg(&fe->dev, "%s: %s %d\n", __func__, dai->name, stream);
+
+ switch(dai->id) {
+ case ABE_FRONTEND_DAI_MEDIA:
+ case ABE_FRONTEND_DAI_LP_MEDIA:
+ if (omap_abe_port_is_enabled(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_PDM_DL2]))
+ abe_mute_gain(MIXDL2, MIX_DL2_INPUT_MM_DL);
+ if (omap_abe_port_is_enabled(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_PDM_DL1]))
+ abe_mute_gain(MIXDL1, MIX_DL1_INPUT_MM_DL);
+ break;
+ case ABE_FRONTEND_DAI_VOICE:
+ if (omap_abe_port_is_enabled(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_PDM_DL2]))
+ abe_mute_gain(MIXDL2, MIX_DL2_INPUT_VX_DL);
+ if (omap_abe_port_is_enabled(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_PDM_DL1]))
+ abe_mute_gain(MIXDL1, MIX_DL1_INPUT_VX_DL);
+ break;
+ case ABE_FRONTEND_DAI_TONES:
+ if (omap_abe_port_is_enabled(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_PDM_DL2]))
+ abe_mute_gain(MIXDL2, MIX_DL2_INPUT_TONES);
+ if (omap_abe_port_is_enabled(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_PDM_DL1]))
+ abe_mute_gain(MIXDL1, MIX_DL1_INPUT_TONES);
+ break;
+ case ABE_FRONTEND_DAI_VIBRA:
+ case ABE_FRONTEND_DAI_MEDIA_CAPTURE:
+ break;
+ }
+}
+
+static void unmute_fe_port(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai, int stream)
+{
+ struct snd_soc_pcm_runtime *fe = substream->private_data;
+ struct omap_abe_data *abe_priv = snd_soc_dai_get_drvdata(dai);
+
+ dev_dbg(&fe->dev, "%s: %s %d\n", __func__, dai->name, stream);
+
+ switch(dai->id) {
+ case ABE_FRONTEND_DAI_MEDIA:
+ case ABE_FRONTEND_DAI_LP_MEDIA:
+ if (omap_abe_port_is_enabled(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_PDM_DL2]))
+ abe_unmute_gain(MIXDL2, MIX_DL2_INPUT_MM_DL);
+ if (omap_abe_port_is_enabled(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_PDM_DL1]))
+ abe_unmute_gain(MIXDL1, MIX_DL1_INPUT_MM_DL);
+ break;
+ case ABE_FRONTEND_DAI_VOICE:
+ if (omap_abe_port_is_enabled(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_PDM_DL2]))
+ abe_unmute_gain(MIXDL2, MIX_DL2_INPUT_VX_DL);
+ if (omap_abe_port_is_enabled(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_PDM_DL1]))
+ abe_unmute_gain(MIXDL1, MIX_DL1_INPUT_VX_DL);
+ break;
+ case ABE_FRONTEND_DAI_TONES:
+ if (omap_abe_port_is_enabled(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_PDM_DL2]))
+ abe_unmute_gain(MIXDL2, MIX_DL2_INPUT_TONES);
+ if (omap_abe_port_is_enabled(abe_priv->abe,
+ abe_priv->port[OMAP_ABE_BE_PORT_PDM_DL1]))
+ abe_unmute_gain(MIXDL1, MIX_DL1_INPUT_TONES);
+ break;
+ case ABE_FRONTEND_DAI_VIBRA:
+ case ABE_FRONTEND_DAI_MEDIA_CAPTURE:
+ break;
+ }
+}
+
+static void capture_trigger(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai, int cmd)
+{
+ struct snd_soc_pcm_runtime *fe = substream->private_data;
+ struct snd_soc_dsp_params *dsp_params;
+ struct snd_pcm_substream *be_substream;
+ int stream = substream->stream;
+
+ dev_dbg(&fe->dev, "%s: %s %d\n", __func__, fe->cpu_dai->name, stream);
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+
+ /* mute and enable BE ports */
+ list_for_each_entry(dsp_params, &fe->dsp[stream].be_clients, list_be) {
+ struct snd_soc_pcm_runtime *be = dsp_params->be;
+
+ /* does this trigger() apply to this BE and stream ? */
+ if (!snd_soc_dsp_is_trigger_for_be(fe, be, stream))
+ continue;
+
+ /* is the BE already in the trigger START state ? */
+ if (dsp_params->state == SND_SOC_DSP_LINK_STATE_START)
+ continue;
+
+ be_substream = snd_soc_dsp_get_substream(dsp_params->be, stream);
+
+ /* mute the BE port */
+ mute_be(be, dai, stream);
+
+ /* enable the BE port */
+ enable_be_port(be, dai, stream);
+
+ /* DAI work must be started/stopped at least 250us after ABE */
+ udelay(250);
+
+ /* trigger the BE port */
+ snd_soc_dai_trigger(be_substream, cmd, be->cpu_dai);
+ }
+
+ /* does this trigger() apply to the FE ? */
+ if (snd_soc_dsp_is_trigger_for_fe(fe, stream)) {
+ /* Enable Frontend sDMA */
+ snd_soc_dsp_platform_trigger(substream, cmd, fe->platform);
+ enable_fe_port(substream, dai, stream);
+ }
+
+ /* Restore ABE GAINS AMIC */
+ list_for_each_entry(dsp_params, &fe->dsp[stream].be_clients, list_be) {
+ struct snd_soc_pcm_runtime *be = dsp_params->be;
+
+ /* does this trigger() apply to this BE and stream ? */
+ if (!snd_soc_dsp_is_trigger_for_be(fe, be, stream))
+ continue;
+
+ /* unmute this BE port */
+ unmute_be(be, dai, stream);
+ }
+ break;
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ /* Enable sDMA */
+ snd_soc_dsp_platform_trigger(substream, cmd, fe->platform);
+ enable_fe_port(substream, dai, stream);
+ break;
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ /* Disable sDMA */
+ disable_fe_port(substream, dai, stream);
+ snd_soc_dsp_platform_trigger(substream, cmd, fe->platform);
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+
+ /* does this trigger() apply to the FE ? */
+ if (snd_soc_dsp_is_trigger_for_fe(fe, stream)) {
+ /* Disable sDMA */
+ disable_fe_port(substream, dai, stream);
+ snd_soc_dsp_platform_trigger(substream, cmd, fe->platform);
+ }
+
+ /* disable BE ports */
+ list_for_each_entry(dsp_params, &fe->dsp[stream].be_clients, list_be) {
+ struct snd_soc_pcm_runtime *be = dsp_params->be;
+
+ /* does this trigger() apply to this BE and stream ? */
+ if (!snd_soc_dsp_is_trigger_for_be(fe, be, stream))
+ continue;
+
+ /* only STOP BE in FREE state */
+ /* REVISIT: Investigate the appropriate state to check against */
+ //if (dsp_params->state != SND_SOC_DSP_LINK_STATE_FREE)
+ // continue;
+
+ be_substream = snd_soc_dsp_get_substream(dsp_params->be, stream);
+
+ /* disable the BE port */
+ disable_be_port(be, dai, stream);
+
+ /* DAI work must be started/stopped at least 250us after ABE */
+ udelay(250);
+
+ /* trigger BE port */
+ snd_soc_dai_trigger(be_substream, cmd, be->cpu_dai);
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+static void playback_trigger(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai, int cmd)
+{
+ struct snd_soc_pcm_runtime *fe = substream->private_data;
+ struct snd_soc_dsp_params *dsp_params;
+ struct snd_pcm_substream *be_substream;
+ int stream = substream->stream;
+
+ dev_dbg(&fe->dev, "%s: %s %d\n", __func__, fe->cpu_dai->name, stream);
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+
+ /* mute and enable ports */
+ list_for_each_entry(dsp_params, &fe->dsp[stream].be_clients, list_be) {
+ struct snd_soc_pcm_runtime *be = dsp_params->be;
+
+ /* does this trigger() apply to the FE ? */
+ if (!snd_soc_dsp_is_trigger_for_be(fe, be, stream))
+ continue;
+
+ /* is the BE already in the trigger START state ? */
+ if (dsp_params->state == SND_SOC_DSP_LINK_STATE_START)
+ continue;
+
+ be_substream = snd_soc_dsp_get_substream(dsp_params->be, stream);
+
+ /* mute BE port */
+ mute_be(be, dai, stream);
+
+ /* enabled BE port */
+ enable_be_port(be, dai, stream);
+
+ /* DAI work must be started/stopped at least 250us after ABE */
+ udelay(250);
+
+ /* trigger BE port */
+ snd_soc_dai_trigger(be_substream, cmd, be->cpu_dai);
+
+ /* unmute the BE port */
+ unmute_be(be, dai, stream);
+ }
+
+ /* does this trigger() apply to the FE ? */
+ if (snd_soc_dsp_is_trigger_for_fe(fe, stream)) {
+
+ /* Enable Frontend sDMA */
+ snd_soc_dsp_platform_trigger(substream, cmd, fe->platform);
+ enable_fe_port(substream, dai, stream);
+
+ /* unmute FE port */
+ unmute_fe_port(substream, dai, stream);
+ }
+ break;
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ /* Enable Frontend sDMA */
+ snd_soc_dsp_platform_trigger(substream, cmd, fe->platform);
+ enable_fe_port(substream, dai, stream);
+
+ /* unmute FE port */
+ unmute_fe_port(substream, dai, stream);
+ break;
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ /* disable Frontend sDMA */
+ disable_fe_port(substream, dai, stream);
+ snd_soc_dsp_platform_trigger(substream, cmd, fe->platform);
+
+ /* mute FE port */
+ mute_fe_port(substream, dai, stream);
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+
+ /* does this trigger() apply to the FE ? */
+ if (snd_soc_dsp_is_trigger_for_fe(fe, stream)) {
+
+ /* disable the transfer */
+ disable_fe_port(substream, dai, stream);
+ snd_soc_dsp_platform_trigger(substream, cmd, fe->platform);
+
+ /* mute FE port */
+ mute_fe_port(substream, dai, stream);
+ }
+
+ /* disable BE ports */
+ list_for_each_entry(dsp_params, &fe->dsp[stream].be_clients, list_be) {
+ struct snd_soc_pcm_runtime *be = dsp_params->be;
+
+ /* does this trigger() apply to this BE and stream ? */
+ if (!snd_soc_dsp_is_trigger_for_be(fe, be, stream))
+ continue;
+
+ /* only STOP BE in FREE state */
+ if (dsp_params->state != SND_SOC_DSP_LINK_STATE_FREE)
+ continue;
+
+ be_substream = snd_soc_dsp_get_substream(dsp_params->be, stream);
+
+ /* disable the BE */
+ disable_be_port(be, dai, stream);
+
+ /* DAI work must be started/stopped at least 250us after ABE */
+ udelay(250);
+
+ /* trigger the BE port */
+ snd_soc_dai_trigger(be_substream, cmd, be->cpu_dai);
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+static int omap_abe_dai_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct omap_abe_data *abe_priv = snd_soc_dai_get_drvdata(dai);
+ int ret = 0;
+
+ dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
+
+ if (dai->id == ABE_FRONTEND_DAI_MODEM) {
+
+ ret = modem_get_dai(substream, dai);
+ if (ret < 0) {
+ dev_err(dai->dev, "failed to get MODEM DAI\n");
+ return ret;
+ }
+ dev_dbg(abe_priv->modem_dai->dev, "%s: MODEM stream %d\n",
+ __func__, substream->stream);
+
+ ret = snd_soc_dai_startup(abe_priv->modem_substream[substream->stream],
+ abe_priv->modem_dai);
+ if (ret < 0) {
+ dev_err(abe_priv->modem_dai->dev, "failed to open DAI %d\n", ret);
+ return ret;
+ }
+ }
+
+ return ret;
+}
+
+static int omap_abe_dai_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct omap_abe_data *abe_priv = snd_soc_dai_get_drvdata(dai);
+ abe_data_format_t format;
+ abe_dma_t dma_sink;
+ abe_dma_t dma_params;
+ int ret;
+
+ dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
+
+ switch (params_channels(params)) {
+ case 1:
+ if (params_format(params) == SNDRV_PCM_FORMAT_S16_LE)
+ format.samp_format = MONO_RSHIFTED_16;
+ else
+ format.samp_format = MONO_MSB;
+ break;
+ case 2:
+ if (params_format(params) == SNDRV_PCM_FORMAT_S16_LE)
+ format.samp_format = STEREO_16_16;
+ else
+ format.samp_format = STEREO_MSB;
+ break;
+ case 3:
+ format.samp_format = THREE_MSB;
+ break;
+ case 4:
+ format.samp_format = FOUR_MSB;
+ break;
+ case 5:
+ format.samp_format = FIVE_MSB;
+ break;
+ case 6 :
+ format.samp_format = SIX_MSB;
+ break;
+ case 7 :
+ format.samp_format = SEVEN_MSB;
+ break;
+ case 8:
+ format.samp_format = EIGHT_MSB;
+ break;
+ default:
+ dev_err(dai->dev, "%d channels not supported",
+ params_channels(params));
+ return -EINVAL;
+ }
+
+ format.f = params_rate(params);
+
+ switch (dai->id) {
+ case ABE_FRONTEND_DAI_MEDIA:
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ abe_connect_cbpr_dmareq_port(MM_DL_PORT, &format, ABE_CBPR0_IDX,
+ &dma_sink);
+ abe_read_port_address(MM_DL_PORT, &dma_params);
+ } else {
+ abe_connect_cbpr_dmareq_port(MM_UL_PORT, &format, ABE_CBPR3_IDX,
+ &dma_sink);
+ abe_read_port_address(MM_UL_PORT, &dma_params);
+ }
+ break;
+ case ABE_FRONTEND_DAI_LP_MEDIA:
+ return 0;
+ break;
+ case ABE_FRONTEND_DAI_MEDIA_CAPTURE:
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ return -EINVAL;
+ else {
+ abe_connect_cbpr_dmareq_port(MM_UL2_PORT, &format, ABE_CBPR4_IDX,
+ &dma_sink);
+ abe_read_port_address(MM_UL2_PORT, &dma_params);
+ }
+ break;
+ case ABE_FRONTEND_DAI_VOICE:
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ abe_connect_cbpr_dmareq_port(VX_DL_PORT, &format, ABE_CBPR1_IDX,
+ &dma_sink);
+ abe_read_port_address(VX_DL_PORT, &dma_params);
+ } else {
+ abe_connect_cbpr_dmareq_port(VX_UL_PORT, &format, ABE_CBPR2_IDX,
+ &dma_sink);
+ abe_read_port_address(VX_UL_PORT, &dma_params);
+ }
+ break;
+ case ABE_FRONTEND_DAI_TONES:
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ abe_connect_cbpr_dmareq_port(TONES_DL_PORT, &format, ABE_CBPR5_IDX,
+ &dma_sink);
+ abe_read_port_address(TONES_DL_PORT, &dma_params);
+ } else
+ return -EINVAL;
+ break;
+ case ABE_FRONTEND_DAI_VIBRA:
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ abe_connect_cbpr_dmareq_port(VIB_DL_PORT, &format, ABE_CBPR6_IDX,
+ &dma_sink);
+ abe_read_port_address(VIB_DL_PORT, &dma_params);
+ } else
+ return -EINVAL;
+ break;
+ case ABE_FRONTEND_DAI_MODEM:
+ /* MODEM is special case where data IO is performed by McBSP2
+ * directly onto VX_DL and VX_UL (instead of SDMA).
+ */
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ /* Vx_DL connection to McBSP 2 ports */
+ format.samp_format = STEREO_RSHIFTED_16;
+ abe_connect_serial_port(VX_DL_PORT, &format, MCBSP2_RX);
+ abe_read_port_address(VX_DL_PORT, &dma_params);
+ } else {
+ /* Vx_UL connection to McBSP 2 ports */
+ format.samp_format = STEREO_RSHIFTED_16;
+ abe_connect_serial_port(VX_UL_PORT, &format, MCBSP2_TX);
+ abe_read_port_address(VX_UL_PORT, &dma_params);
+ }
+ break;
+ }
+
+ /* configure frontend SDMA data */
+ omap_abe_dai_dma_params[dai->id][substream->stream].port_addr =
+ (unsigned long)dma_params.data;
+ omap_abe_dai_dma_params[dai->id][substream->stream].packet_size =
+ dma_params.iter;
+
+ if (dai->id == ABE_FRONTEND_DAI_MODEM) {
+ /* call hw_params on McBSP with correct DMA data */
+ snd_soc_dai_set_dma_data(abe_priv->modem_dai, substream,
+ &omap_abe_dai_dma_params[dai->id][substream->stream]);
+
+ dev_dbg(abe_priv->modem_dai->dev, "%s: MODEM stream %d\n",
+ __func__, substream->stream);
+
+ ret = snd_soc_dai_hw_params(abe_priv->modem_substream[substream->stream],
+ params, abe_priv->modem_dai);
+ if (ret < 0)
+ dev_err(abe_priv->modem_dai->dev, "MODEM hw_params failed\n");
+ return ret;
+ }
+
+ snd_soc_dai_set_dma_data(dai, substream,
+ &omap_abe_dai_dma_params[dai->id][substream->stream]);
+
+ return 0;
+}
+
+static int omap_abe_dai_prepare(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct omap_abe_data *abe_priv = snd_soc_dai_get_drvdata(dai);
+ int ret = 0;
+
+ dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
+
+ if (dai->id == ABE_FRONTEND_DAI_MODEM) {
+ ret = snd_soc_dai_prepare(abe_priv->modem_substream[substream->stream],
+ abe_priv->modem_dai);
+
+ dev_dbg(abe_priv->modem_dai->dev, "%s: MODEM stream %d\n",
+ __func__, substream->stream);
+
+ if (ret < 0) {
+ dev_err(abe_priv->modem_dai->dev, "MODEM prepare failed\n");
+ return ret;
+ }
+ }
+ return ret;
+}
+
+static int omap_abe_dai_trigger(struct snd_pcm_substream *substream,
+ int cmd, struct snd_soc_dai *dai)
+{
+ struct omap_abe_data *abe_priv = snd_soc_dai_get_drvdata(dai);
+ int ret = 0;
+
+ dev_dbg(dai->dev, "%s: %s cmd %d\n", __func__, dai->name, cmd);
+
+ if (dai->id == ABE_FRONTEND_DAI_MODEM) {
+
+ dev_dbg(abe_priv->modem_dai->dev, "%s: MODEM stream %d cmd %d\n",
+ __func__, substream->stream, cmd);
+
+ ret = snd_soc_dai_trigger(abe_priv->modem_substream[substream->stream],
+ cmd, abe_priv->modem_dai);
+ if (ret < 0) {
+ dev_err(abe_priv->modem_dai->dev, "MODEM trigger failed\n");
+ return ret;
+ }
+ }
+
+ return ret;
+}
+
+static int omap_abe_dai_bespoke_trigger(struct snd_pcm_substream *substream,
+ int cmd, struct snd_soc_dai *dai)
+{
+ dev_dbg(dai->dev, "%s: %s cmd %d\n", __func__, dai->name, cmd);
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ playback_trigger(substream, dai, cmd);
+ else
+ capture_trigger(substream, dai, cmd);
+
+ return 0;
+}
+
+static int omap_abe_dai_hw_free(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct omap_abe_data *abe_priv = snd_soc_dai_get_drvdata(dai);
+ int ret = 0;
+
+ dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
+
+ if (dai->id == ABE_FRONTEND_DAI_MODEM) {
+
+ dev_dbg(abe_priv->modem_dai->dev, "%s: MODEM stream %d\n",
+ __func__, substream->stream);
+
+ ret = snd_soc_dai_hw_free(abe_priv->modem_substream[substream->stream],
+ abe_priv->modem_dai);
+ if (ret < 0) {
+ dev_err(abe_priv->modem_dai->dev, "MODEM hw_free failed\n");
+ return ret;
+ }
+ }
+ return ret;
+}
+
+static void omap_abe_dai_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct omap_abe_data *abe_priv = snd_soc_dai_get_drvdata(dai);
+
+ dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
+
+ if (dai->id == ABE_FRONTEND_DAI_MODEM) {
+ dev_dbg(abe_priv->modem_dai->dev, "%s: MODEM stream %d\n",
+ __func__, substream->stream);
+
+ snd_soc_dai_shutdown(abe_priv->modem_substream[substream->stream],
+ abe_priv->modem_dai);
+ }
+}
+
+static int omap_abe_dai_probe(struct snd_soc_dai *dai)
+{
+ struct omap_abe_data *abe_priv;
+ int i;
+
+ abe_priv = kzalloc(sizeof(struct omap_abe_data), GFP_KERNEL);
+ if (abe_priv == NULL)
+ return -ENOMEM;
+
+ abe_priv->abe = omap_abe_port_mgr_get();
+ if (!abe_priv->abe)
+ goto err;
+
+ for (i = 0; i <= OMAP_ABE_MAX_PORT_ID; i++) {
+
+ abe_priv->port[i] = omap_abe_port_open(abe_priv->abe, i);
+ if (abe_priv->port[i] == NULL) {
+ for (--i; i >= 0; i--)
+ omap_abe_port_close(abe_priv->abe, abe_priv->port[i]);
+
+ goto err_port;
+ }
+ }
+
+ snd_soc_dai_set_drvdata(dai, abe_priv);
+ return 0;
+
+err_port:
+ omap_abe_port_mgr_put(abe_priv->abe);
+err:
+ kfree(abe_priv);
+ return -ENOMEM;
+}
+
+static int omap_abe_dai_remove(struct snd_soc_dai *dai)
+{
+ struct omap_abe_data *abe_priv = snd_soc_dai_get_drvdata(dai);
+
+ omap_abe_port_mgr_put(abe_priv->abe);
+ kfree(abe_priv);
+ return 0;
+}
+
+static struct snd_soc_dai_ops omap_abe_dai_ops = {
+ .startup = omap_abe_dai_startup,
+ .shutdown = omap_abe_dai_shutdown,
+ .hw_params = omap_abe_dai_hw_params,
+ .hw_free = omap_abe_dai_hw_free,
+ .prepare = omap_abe_dai_prepare,
+ .trigger = omap_abe_dai_trigger,
+ .bespoke_trigger = omap_abe_dai_bespoke_trigger,
+};
+
+static struct snd_soc_dai_driver omap_abe_dai[] = {
+ { /* Multimedia Playback and Capture */
+ .name = "MultiMedia1",
+ .probe = omap_abe_dai_probe,
+ .remove = omap_abe_dai_remove,
+ .playback = {
+ .stream_name = "MultiMedia1 Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = OMAP_ABE_FORMATS,
+ },
+ .capture = {
+ .stream_name = "MultiMedia1 Capture",
+ .channels_min = 2,
+ .channels_max = 8,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = OMAP_ABE_FORMATS,
+ },
+ .ops = &omap_abe_dai_ops,
+ },
+ { /* Multimedia Capture */
+ .name = "MultiMedia2",
+ .capture = {
+ .stream_name = "MultiMedia2 Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = OMAP_ABE_FORMATS,
+ },
+ .ops = &omap_abe_dai_ops,
+ },
+ { /* Voice Playback and Capture */
+ .name = "Voice",
+ .playback = {
+ .stream_name = "Voice Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+ .formats = OMAP_ABE_FORMATS,
+ },
+ .capture = {
+ .stream_name = "Voice Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+ .formats = OMAP_ABE_FORMATS,
+ },
+ .ops = &omap_abe_dai_ops,
+ },
+ { /* Tones Playback */
+ .name = "Tones",
+ .playback = {
+ .stream_name = "Tones Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = OMAP_ABE_FORMATS,
+ },
+ .ops = &omap_abe_dai_ops,
+ },
+ { /* Vibra */
+ .name = "Vibra",
+ .playback = {
+ .stream_name = "Vibra Playback",
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_CONTINUOUS,
+ .formats = OMAP_ABE_FORMATS,
+ },
+ .ops = &omap_abe_dai_ops,
+ },
+ { /* MODEM Voice Playback and Capture */
+ .name = "MODEM",
+ .playback = {
+ .stream_name = "Voice Playback",
+ .channels_min = 1,
+ .channels_max = 1,
+ .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+ .formats = OMAP_ABE_FORMATS | SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .capture = {
+ .stream_name = "Voice Capture",
+ .channels_min = 1,
+ .channels_max = 1,
+ .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+ .formats = OMAP_ABE_FORMATS | SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .ops = &omap_abe_dai_ops,
+ },
+ { /* Low Power HiFi Playback */
+ .name = "MultiMedia1 LP",
+ .playback = {
+ .stream_name = "MultiMedia1 LP Playback",
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
+ .formats = OMAP_ABE_FORMATS | SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .ops = &omap_abe_dai_ops,
+ },
+};
+
+static int __devinit omap_abe_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_dais(&pdev->dev, omap_abe_dai,
+ ARRAY_SIZE(omap_abe_dai));
+}
+
+static int __devexit omap_abe_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_dais(&pdev->dev, ARRAY_SIZE(omap_abe_dai));
+ return 0;
+}
+
+static struct platform_driver omap_abe_driver = {
+ .driver = {
+ .name = "omap-abe-dai",
+ .owner = THIS_MODULE,
+ },
+ .probe = omap_abe_probe,
+ .remove = __devexit_p(omap_abe_remove),
+};
+
+static int __init omap_abe_init(void)
+{
+ return platform_driver_register(&omap_abe_driver);
+}
+module_init(omap_abe_init);
+
+static void __exit omap_abe_exit(void)
+{
+ platform_driver_unregister(&omap_abe_driver);
+}
+module_exit(omap_abe_exit);
+
+MODULE_AUTHOR("Liam Girdwood <lrg@ti.com>");
+MODULE_DESCRIPTION("OMAP ABE SoC Interface");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/omap/omap-abe.h b/sound/soc/omap/omap-abe.h
new file mode 100644
index 0000000..f6fad97
--- /dev/null
+++ b/sound/soc/omap/omap-abe.h
@@ -0,0 +1,59 @@
+/*
+ * omap-abe.h
+ *
+ * Copyright (C) 2010 Texas Instruments
+ *
+ * Contact: Liam Girdwood <lrg@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_ABE_H__
+#define __OMAP_ABE_H__
+
+#define ABE_FRONTEND_DAI_MEDIA 0
+#define ABE_FRONTEND_DAI_MEDIA_CAPTURE 1
+#define ABE_FRONTEND_DAI_VOICE 2
+#define ABE_FRONTEND_DAI_TONES 3
+#define ABE_FRONTEND_DAI_VIBRA 4
+#define ABE_FRONTEND_DAI_MODEM 5
+#define ABE_FRONTEND_DAI_LP_MEDIA 6
+
+/* This must currently match the BE order in DSP */
+#define OMAP_ABE_DAI_PDM_UL 0
+#define OMAP_ABE_DAI_PDM_DL1 1
+#define OMAP_ABE_DAI_PDM_DL2 2
+#define OMAP_ABE_DAI_PDM_VIB 3
+#define OMAP_ABE_DAI_BT_VX 4
+#define OMAP_ABE_DAI_MM_FM 5
+#define OMAP_ABE_DAI_MODEM 6
+#define OMAP_ABE_DAI_DMIC0 7
+#define OMAP_ABE_DAI_DMIC1 8
+#define OMAP_ABE_DAI_DMIC2 9
+
+#define OMAP_ABE_BE_PDM_DL1 "PDM-DL1"
+#define OMAP_ABE_BE_PDM_UL1 "PDM-UL1"
+#define OMAP_ABE_BE_PDM_DL2 "PDM-DL2"
+#define OMAP_ABE_BE_PDM_VIB "PDM-VIB"
+#define OMAP_ABE_BE_BT_VX "BT-VX"
+#define OMAP_ABE_BE_MM_EXT0 "FM-EXT"
+#define OMAP_ABE_BE_MM_EXT1 "MODEM-EXT"
+#define OMAP_ABE_BE_DMIC0 "DMIC0"
+#define OMAP_ABE_BE_DMIC1 "DMIC1"
+#define OMAP_ABE_BE_DMIC2 "DMIC2"
+
+
+#endif /* End of __OMAP_MCPDM_H__ */
generated by cgit v1.1 at 2025-02-01 01:20:59 +0000