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ASoC: msm: 8916 machine driver

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Changes for 8916 machine driver with
basic DAI links and snd_soc controls.

Change-Id: I1caf87243984c12305901cca6d6addc770267839
Signed-off-by: Laxminath Kasam <lkasam@codeaurora.org>
This commit is contained in:
Laxminath Kasam 2013-08-30 15:20:39 +05:30 committed by Michael Bohan
parent 9aa19f67fe
commit a0c1f4bf5c
6 changed files with 814 additions and 3 deletions
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4
arch/arm/mach-msm/Kconfig
View file

@ -131,6 +131,10 @@ config ARCH_MSM8916
select CPU_FREQ
select PM_DEVFREQ
select MSM_DEVFREQ_CPUBW
select MSM_RPM_SMD
select MSM_QDSP6_APRV3
select MSM_QDSP6V2_CODECS
select MSM_AUDIO_QDSP6V2 if SND_SOC
config ARCH_FSM9900
bool "FSM9900"

4
drivers/misc/qcom/qdsp6v2/q6audio_common.h
View file

@ -1,4 +1,4 @@
/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
/* Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@ -19,7 +19,7 @@
#if defined(CONFIG_ARCH_MSM8974) \
|| defined(CONFIG_ARCH_MSM8226) || defined(CONFIG_ARCH_MSM8610) \
|| defined(CONFIG_ARCH_APQ8084) || defined(CONFIG_ARCH_MPQ8092) \
|| defined(CONFIG_ARCH_MDM9630)
|| defined(CONFIG_ARCH_MDM9630) || defined(CONFIG_ARCH_MSM8916)
#include <sound/apr_audio-v2.h>
#include <sound/q6asm-v2.h>

2
sound/soc/codecs/msm8x16-wcd.c
View file

@ -34,7 +34,7 @@
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/tlv.h>
#include <mach/subsystem_notif.h>
#include <soc/qcom/subsystem_notif.h>
#include "msm8x16-wcd.h"
#include "msm8916-wcd-irq.h"
#include "msm8x16_wcd_registers.h"

11
sound/soc/msm/Kconfig
View file

@ -213,6 +213,17 @@ config SND_SOC_MSMSAMARIUM
select DOLBY_DAP
help
To add support for SoC audio on MSMSAMARIUM.
config SND_SOC_MSM8X16
tristate "SoC Machine driver for MSM8X16 boards"
depends on ARCH_MSM8916
select SND_SOC_QDSP6V2
select SND_SOC_MSM_STUB
select SND_SOC_MSM_HOSTLESS_PCM
select SND_SOC_MSM8X16_WCD
select SND_DYNAMIC_MINORS
help
To add support for SoC audio on MSM8X16.
This will enable sound soc drivers which
interfaces with DSP, also it will enable
the machine drivers and the corresponding

4
sound/soc/msm/Makefile
View file

@ -82,3 +82,7 @@ obj-$(CONFIG_SND_SOC_MSMSAMARIUM) += snd-soc-msmsamarium.o
#for mdm9630 sound card driver
snd-soc-mdm9630-objs := mdm9630.o
obj-$(CONFIG_SND_SOC_MDM9630) += snd-soc-mdm9630.o
# for MSM 8x16 sound card driver
snd-soc-msm8x16-objs := msm8x16.o
obj-$(CONFIG_SND_SOC_MSM8X16) += snd-soc-msm8x16.o

792
sound/soc/msm/msm8x16.c Normal file
View file

@ -0,0 +1,792 @@
/* Copyright (c) 2014, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only 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.
*/
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/mfd/pm8xxx/pm8921.h>
#include <linux/qpnp/clkdiv.h>
#include <linux/io.h>
#include <linux/module.h>
#include <sound/core.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/pcm.h>
#include <sound/jack.h>
#include <sound/q6afe-v2.h>
#include <asm/mach-types.h>
#include <soc/qcom/socinfo.h>
#include <qdsp6v2/msm-pcm-routing-v2.h>
#include "../codecs/msm8x16-wcd.h"
#define DRV_NAME "msm8x16-asoc-wcd"
#define BTSCO_RATE_8KHZ 8000
#define BTSCO_RATE_16KHZ 16000
#define MAX_SND_CARDS 1
static int msm_btsco_rate = BTSCO_RATE_8KHZ;
static int msm_btsco_ch = 1;
static int msm_proxy_rx_ch = 2;
static int msm8x16_enable_codec_ext_clk(struct snd_soc_codec *codec, int enable,
bool dapm);
static struct afe_clk_cfg mi2s_rx_clk = {
AFE_API_VERSION_I2S_CONFIG,
Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ,
Q6AFE_LPASS_OSR_CLK_12_P288_MHZ,
Q6AFE_LPASS_CLK_SRC_INTERNAL,
Q6AFE_LPASS_CLK_ROOT_DEFAULT,
Q6AFE_LPASS_MODE_BOTH_VALID,
0,
};
static struct afe_clk_cfg mi2s_tx_clk = {
AFE_API_VERSION_I2S_CONFIG,
Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ,
Q6AFE_LPASS_OSR_CLK_12_P288_MHZ,
Q6AFE_LPASS_CLK_SRC_INTERNAL,
Q6AFE_LPASS_CLK_ROOT_DEFAULT,
Q6AFE_LPASS_MODE_BOTH_VALID,
0,
};
static struct afe_digital_clk_cfg digital_cdc_clk = {
AFE_API_VERSION_I2S_CONFIG,
9600000,
5, /* Digital Codec root */
0,
};
static atomic_t mclk_rsc_ref;
static struct mutex cdc_mclk_mutex;
static int msm8x16_mclk_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event);
static const struct snd_soc_dapm_widget msm8x16_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("MCLK", SND_SOC_NOPM, 0, 0,
msm8x16_mclk_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIC("Handset Mic", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
SND_SOC_DAPM_MIC("Secondary Mic", NULL),
};
static int msm_config_mclk(u16 port_id, struct afe_digital_clk_cfg *cfg)
{
iowrite32(0x1, ioremap(MSM8X16_TOMBAK_LPASS_DIGCODEC_CBCR, 4));
/* Set the update bit to make the settings go through */
iowrite32(0x1, ioremap(MSM8X16_TOMBAK_LPASS_DIGCODEC_CMD_RCGR, 4));
return 0;
}
static int msm_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct snd_interval *rate = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_RATE);
struct snd_interval *channels = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_CHANNELS);
pr_debug("%s()\n", __func__);
rate->min = rate->max = 48000;
channels->min = channels->max = 2;
return 0;
}
static int msm_btsco_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct snd_interval *rate = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_RATE);
struct snd_interval *channels = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_CHANNELS);
rate->min = rate->max = msm_btsco_rate;
channels->min = channels->max = msm_btsco_ch;
return 0;
}
static int msm_proxy_rx_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct snd_interval *rate = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_RATE);
struct snd_interval *channels = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_CHANNELS);
pr_debug("%s: msm_proxy_rx_ch =%d\n", __func__, msm_proxy_rx_ch);
if (channels->max < 2)
channels->min = channels->max = 2;
channels->min = channels->max = msm_proxy_rx_ch;
rate->min = rate->max = 48000;
return 0;
}
static int msm_proxy_tx_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct snd_interval *rate = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_RATE);
rate->min = rate->max = 48000;
return 0;
}
static int msm_mi2s_snd_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
pr_debug("%s(): substream = %s stream = %d\n", __func__,
substream->name, substream->stream);
return 0;
}
static int mi2s_clk_ctl(struct snd_pcm_substream *substream, bool enable)
{
int ret = 0;
if (enable) {
digital_cdc_clk.clk_val = 9600000;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
mi2s_rx_clk.clk_val2 = Q6AFE_LPASS_OSR_CLK_12_P288_MHZ;
mi2s_rx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ;
ret = afe_set_lpass_clock(AFE_PORT_ID_PRIMARY_MI2S_RX,
&mi2s_rx_clk);
} else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
mi2s_tx_clk.clk_val2 = Q6AFE_LPASS_OSR_CLK_12_P288_MHZ;
mi2s_tx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ;
ret = afe_set_lpass_clock(AFE_PORT_ID_TERTIARY_MI2S_TX,
&mi2s_tx_clk);
} else
pr_err("%s:Not valid substream.\n", __func__);
if (ret < 0)
pr_err("%s:afe_set_lpass_clock failed\n", __func__);
} else {
digital_cdc_clk.clk_val = 0;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
mi2s_rx_clk.clk_val2 = Q6AFE_LPASS_OSR_CLK_DISABLE;
mi2s_rx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_DISABLE;
ret = afe_set_lpass_clock(AFE_PORT_ID_PRIMARY_MI2S_RX,
&mi2s_rx_clk);
} else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
mi2s_tx_clk.clk_val2 = Q6AFE_LPASS_OSR_CLK_DISABLE;
mi2s_tx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_DISABLE;
ret = afe_set_lpass_clock(AFE_PORT_ID_TERTIARY_MI2S_TX,
&mi2s_tx_clk);
} else
pr_err("%s:Not valid substream.\n", __func__);
if (ret < 0)
pr_err("%s:afe_set_lpass_clock failed\n", __func__);
}
return ret;
}
static int msm8x16_enable_codec_ext_clk(struct snd_soc_codec *codec,
int enable, bool dapm)
{
int ret = 0;
mutex_lock(&cdc_mclk_mutex);
pr_debug("%s: enable = %d codec name %s enable %d mclk ref counter %d\n",
__func__, enable, codec->name, enable,
atomic_read(&mclk_rsc_ref));
if (enable) {
if (atomic_inc_return(&mclk_rsc_ref) == 1) {
digital_cdc_clk.clk_val = 9600000;
msm_config_mclk(AFE_PORT_ID_SECONDARY_MI2S_RX,
&digital_cdc_clk);
msm8x16_wcd_mclk_enable(codec, 1, dapm);
}
} else {
if (atomic_dec_return(&mclk_rsc_ref) == 0) {
digital_cdc_clk.clk_val = 0;
msm8x16_wcd_mclk_enable(codec, 0, dapm);
msm_config_mclk(AFE_PORT_ID_SECONDARY_MI2S_RX,
&digital_cdc_clk);
}
}
mutex_unlock(&cdc_mclk_mutex);
return ret;
}
static int msm8x16_mclk_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
pr_debug("%s: event = %d\n", __func__, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
return msm8x16_enable_codec_ext_clk(w->codec, 1, true);
case SND_SOC_DAPM_POST_PMD:
return msm8x16_enable_codec_ext_clk(w->codec, 0, true);
default:
return -EINVAL;
}
}
static void msm_mi2s_snd_shutdown(struct snd_pcm_substream *substream)
{
int ret;
pr_debug("%s(): substream = %s stream = %d\n", __func__,
substream->name, substream->stream);
ret = mi2s_clk_ctl(substream, false);
if (ret < 0)
pr_err("%s:clock disable failed\n", __func__);
}
static int msm_mi2s_snd_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret = 0;
pr_debug("%s(): substream = %s stream = %d\n", __func__,
substream->name, substream->stream);
ret = mi2s_clk_ctl(substream, true);
ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBS_CFS);
if (ret < 0)
pr_err("set fmt cpu dai failed\n");
return ret;
}
static int msm_audrx_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_dapm_context *dapm = &codec->dapm;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret = 0;
pr_debug("%s(),dev_name%s\n", __func__, dev_name(cpu_dai->dev));
snd_soc_dapm_new_controls(dapm, msm8x16_dapm_widgets,
ARRAY_SIZE(msm8x16_dapm_widgets));
snd_soc_dapm_sync(dapm);
return ret;
}
static struct snd_soc_ops msm8x16_mi2s_be_ops = {
.startup = msm_mi2s_snd_startup,
.hw_params = msm_mi2s_snd_hw_params,
.shutdown = msm_mi2s_snd_shutdown,
};
/* Digital audio interface glue - connects codec <---> CPU */
static struct snd_soc_dai_link msm8x16_dai[] = {
/* FrontEnd DAI Links */
{/* hw:x,0 */
.name = "MSM8X16 Media1",
.stream_name = "MultiMedia1",
.cpu_dai_name = "MultiMedia1",
.platform_name = "msm-pcm-dsp.0",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.ignore_suspend = 1,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA1
},
{/* hw:x,1 */
.name = "MSM8X16 Media2",
.stream_name = "MultiMedia2",
.cpu_dai_name = "MultiMedia2",
.platform_name = "msm-pcm-dsp.0",
.dynamic = 1,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA2,
},
{/* hw:x,2 */
.name = "Circuit-Switch Voice",
.stream_name = "CS-Voice",
.cpu_dai_name = "CS-VOICE",
.platform_name = "msm-pcm-voice",
.dynamic = 1,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.ignore_suspend = 1,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.be_id = MSM_FRONTEND_DAI_CS_VOICE,
},
{/* hw:x,3 */
.name = "MSM VoIP",
.stream_name = "VoIP",
.cpu_dai_name = "VoIP",
.platform_name = "msm-voip-dsp",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.ignore_suspend = 1,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.be_id = MSM_FRONTEND_DAI_VOIP,
},
{/* hw:x,4 */
.name = "MSM8X16 LPA",
.stream_name = "LPA",
.cpu_dai_name = "MultiMedia3",
.platform_name = "msm-pcm-lpa",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.ignore_suspend = 1,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA3,
},
/* Hostless PCM purpose */
{/* hw:x,5 */
.name = "Secondary MI2S RX Hostless",
.stream_name = "Secondary MI2S_RX Hostless Playback",
.cpu_dai_name = "SEC_MI2S_RX_HOSTLESS",
.platform_name = "msm-pcm-hostless",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
/* This dainlink has MI2S support */
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
},
{/* hw:x,6 */
.name = "INT_FM Hostless",
.stream_name = "INT_FM Hostless",
.cpu_dai_name = "INT_FM_HOSTLESS",
.platform_name = "msm-pcm-hostless",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.ignore_suspend = 1,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
},
{/* hw:x,7 */
.name = "MSM AFE-PCM RX",
.stream_name = "AFE-PROXY RX",
.cpu_dai_name = "msm-dai-q6-dev.241",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-rx",
.platform_name = "msm-pcm-afe",
.ignore_suspend = 1,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
},
{/* hw:x,8 */
.name = "MSM AFE-PCM TX",
.stream_name = "AFE-PROXY TX",
.cpu_dai_name = "msm-dai-q6-dev.240",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-tx",
.platform_name = "msm-pcm-afe",
.ignore_suspend = 1,
},
{/* hw:x,9 */
.name = "MSM8X16 Compr",
.stream_name = "COMPR",
.cpu_dai_name = "MultiMedia4",
.platform_name = "msm-compr-dsp",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
/* this dainlink has playback support */
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA4,
},
{/* hw:x,10 */
.name = "AUXPCM Hostless",
.stream_name = "AUXPCM Hostless",
.cpu_dai_name = "AUXPCM_HOSTLESS",
.platform_name = "msm-pcm-hostless",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.ignore_suspend = 1,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
},
{/* hw:x,11 */
.name = "Primary MI2S TX Hostless",
.stream_name = "Primary MI2S_TX Hostless Capture",
.cpu_dai_name = "PRI_MI2S_TX_HOSTLESS",
.platform_name = "msm-pcm-hostless",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
/* This dainlink has MI2S support */
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
},
{/* hw:x,12 */
.name = "MSM8x16 LowLatency",
.stream_name = "MultiMedia5",
.cpu_dai_name = "MultiMedia5",
.platform_name = "msm-pcm-dsp.1",
.dynamic = 1,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA5,
},
{/* hw:x,13 */
.name = "Voice2",
.stream_name = "Voice2",
.cpu_dai_name = "Voice2",
.platform_name = "msm-pcm-voice",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
.ignore_suspend = 1,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
},
{/* hw:x,14 */
.name = "MSM8x16 Media9",
.stream_name = "MultiMedia9",
.cpu_dai_name = "MultiMedia9",
.platform_name = "msm-pcm-dsp.0",
.dynamic = 1,
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
/* This dailink has playback support */
.ignore_pmdown_time = 1,
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA9,
},
/* Backend I2S DAI Links */
{
.name = LPASS_BE_PRI_MI2S_RX,
.stream_name = "Primary MI2S Playback",
.cpu_dai_name = "msm-dai-q6-mi2s.0",
.platform_name = "msm-pcm-routing",
.codec_name = MSM8X16_CODEC_NAME,
.codec_dai_name = "msm8x16_wcd_i2s_rx1",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_PRI_MI2S_RX,
.init = &msm_audrx_init,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ops = &msm8x16_mi2s_be_ops,
.ignore_suspend = 1,
},
{
.name = LPASS_BE_SEC_MI2S_RX,
.stream_name = "Secondary MI2S Playback",
.cpu_dai_name = "msm-dai-q6-mi2s.1",
.platform_name = "msm-pcm-routing",
.codec_name = MSM8X16_CODEC_NAME,
.codec_dai_name = "msm8x16_wcd_i2s_rx1",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_SECONDARY_MI2S_RX,
.init = &msm_audrx_init,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ops = &msm8x16_mi2s_be_ops,
.ignore_suspend = 1,
},
{
.name = LPASS_BE_TERT_MI2S_TX,
.stream_name = "Tertiary MI2S Capture",
.cpu_dai_name = "msm-dai-q6-mi2s.2",
.platform_name = "msm-pcm-routing",
.codec_name = MSM8X16_CODEC_NAME,
.codec_dai_name = "msm8x16_wcd_i2s_tx1",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_TERTIARY_MI2S_TX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ops = &msm8x16_mi2s_be_ops,
.ignore_suspend = 1,
},
{
.name = LPASS_BE_INT_BT_SCO_RX,
.stream_name = "Internal BT-SCO Playback",
.cpu_dai_name = "msm-dai-q6-dev.12288",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-rx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_INT_BT_SCO_RX,
.be_hw_params_fixup = msm_btsco_be_hw_params_fixup,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.ignore_suspend = 1,
},
{
.name = LPASS_BE_INT_BT_SCO_TX,
.stream_name = "Internal BT-SCO Capture",
.cpu_dai_name = "msm-dai-q6-dev.12289",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-tx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_INT_BT_SCO_TX,
.be_hw_params_fixup = msm_btsco_be_hw_params_fixup,
.ignore_suspend = 1,
},
{
.name = LPASS_BE_INT_FM_RX,
.stream_name = "Internal FM Playback",
.cpu_dai_name = "msm-dai-q6-dev.12292",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-rx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_INT_FM_RX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.ignore_suspend = 1,
},
{
.name = LPASS_BE_INT_FM_TX,
.stream_name = "Internal FM Capture",
.cpu_dai_name = "msm-dai-q6-dev.12293",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-tx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_INT_FM_TX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ignore_suspend = 1,
},
{
.name = LPASS_BE_AFE_PCM_RX,
.stream_name = "AFE Playback",
.cpu_dai_name = "msm-dai-q6-dev.224",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-rx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_AFE_PCM_RX,
.be_hw_params_fixup = msm_proxy_rx_be_hw_params_fixup,
/* this dainlink has playback support */
.ignore_pmdown_time = 1,
.ignore_suspend = 1,
},
{
.name = LPASS_BE_AFE_PCM_TX,
.stream_name = "AFE Capture",
.cpu_dai_name = "msm-dai-q6-dev.225",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-tx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_AFE_PCM_TX,
.be_hw_params_fixup = msm_proxy_tx_be_hw_params_fixup,
.ignore_suspend = 1,
},
/* Incall Record Uplink BACK END DAI Link */
{
.name = LPASS_BE_INCALL_RECORD_TX,
.stream_name = "Voice Uplink Capture",
.cpu_dai_name = "msm-dai-q6-dev.32772",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-tx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_INCALL_RECORD_TX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ignore_suspend = 1,
},
/* Incall Record Downlink BACK END DAI Link */
{
.name = LPASS_BE_INCALL_RECORD_RX,
.stream_name = "Voice Downlink Capture",
.cpu_dai_name = "msm-dai-q6-dev.32771",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-tx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_INCALL_RECORD_RX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ignore_suspend = 1,
},
/* Incall Music BACK END DAI Link */
{
.name = LPASS_BE_VOICE_PLAYBACK_TX,
.stream_name = "Voice Farend Playback",
.cpu_dai_name = "msm-dai-q6-dev.32773",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-rx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_VOICE_PLAYBACK_TX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ignore_suspend = 1,
},
/* Incall Music 2 BACK END DAI Link */
{
.name = LPASS_BE_VOICE2_PLAYBACK_TX,
.stream_name = "Voice2 Farend Playback",
.cpu_dai_name = "msm-dai-q6-dev.32770",
.platform_name = "msm-pcm-routing",
.codec_name = "msm-stub-codec.1",
.codec_dai_name = "msm-stub-rx",
.no_pcm = 1,
.be_id = MSM_BACKEND_DAI_VOICE2_PLAYBACK_TX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ignore_suspend = 1,
},
};
static struct snd_soc_card bear_cards[MAX_SND_CARDS] = {
/* snd_soc_card_msm8x16 */
{
.name = "msm8x16-snd-card",
.dai_link = msm8x16_dai,
.num_links = ARRAY_SIZE(msm8x16_dai),
},
};
static int msm8x16_asoc_machine_probe(struct platform_device *pdev)
{
struct snd_soc_card *card;
const char *card_dev_id = "qcom,msm-snd-card-id";
int ret, id;
ret = of_property_read_u32(pdev->dev.of_node, card_dev_id, &id);
if (ret) {
dev_err(&pdev->dev,
"%s: missing %s in dt node\n", __func__, card_dev_id);
return ret;
}
pdev->id = id;
dev_set_name(&pdev->dev, "%s.%d", "msm-snd-card", id);
dev_dbg(&pdev->dev, "%s: dev name %s, id:%d\n", __func__,
dev_name(&pdev->dev), pdev->id);
dev_dbg(&pdev->dev, "%s-card:%d\n", __func__, pdev->id);
if (!pdev->dev.of_node) {
dev_err(&pdev->dev, "No platform supplied from device tree\n");
return -EINVAL;
}
if (pdev->id >= MAX_SND_CARDS) {
dev_err(&pdev->dev, "Sound Card parsed is wrong\n");
return -EINVAL;
}
card = &bear_cards[pdev->id];
card->dev = &pdev->dev;
platform_set_drvdata(pdev, card);
ret = snd_soc_of_parse_card_name(card, "qcom,model");
if (ret)
goto err;
ret = snd_soc_of_parse_audio_routing(card,
"qcom,audio-routing");
if (ret)
goto err;
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
goto err;
}
mutex_init(&cdc_mclk_mutex);
atomic_set(&mclk_rsc_ref, 0);
return 0;
err:
return ret;
}
static int msm8x16_asoc_machine_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
snd_soc_unregister_card(card);
mutex_destroy(&cdc_mclk_mutex);
return 0;
}
static const struct of_device_id msm8x16_asoc_machine_of_match[] = {
{ .compatible = "qcom,msm8x16-audio-codec", },
{},
};
static struct platform_driver msm8x16_asoc_machine_driver = {
.driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,
.pm = &snd_soc_pm_ops,
.of_match_table = msm8x16_asoc_machine_of_match,
},
.probe = msm8x16_asoc_machine_probe,
.remove = msm8x16_asoc_machine_remove,
};
module_platform_driver(msm8x16_asoc_machine_driver);
MODULE_DESCRIPTION("ALSA SoC msm");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:" DRV_NAME);
MODULE_DEVICE_TABLE(of, msm8x16_asoc_machine_of_match);