samsung-sm8650/android_kernel_samsung_sm8650-modules
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android_kernel_samsung_sm86…/qcom/opensource/audio-kernel/asoc/bengal.c
David Wronek 91a8910061 Add 'qcom/opensource/audio-kernel/' from commit '0ee387dfadf349618494d6f82ec8cec796ebef70' 
git-subtree-dir: qcom/opensource/audio-kernel
git-subtree-mainline: 99ab089c55
git-subtree-split: 0ee387dfad
Change-Id:
repo: https://git.codelinaro.org/clo/la/platform/vendor/qcom/opensource/audio-kernel-ar
tag: AUDIO.LA.9.0.r1-07400-lanai.0
2024-10-06 16:43:49 +02:00

1632 рядки
43 KiB
C
Неформатований Анотація Історія

// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2016-2020, The Linux Foundation. All rights reserved.
* Copyright (c) 2022. Qualcomm Innovation Center, Inc. All rights reserved.
*/
#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/io.h>
#include <linux/module.h>
#include <linux/input.h>
#include <linux/of_device.h>
#include <linux/soc/qcom/fsa4480-i2c.h>
#include <linux/pm_qos.h>
#include <linux/nvmem-consumer.h>
#include <sound/control.h>
#include <sound/core.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/info.h>
#include <soc/snd_event.h>
#include <dsp/audio_prm.h>
#include <soc/swr-common.h>
#include <soc/soundwire.h>
#include "device_event.h"
#include "asoc/msm-cdc-pinctrl.h"
#include "asoc/wcd-mbhc-v2.h"
#include "codecs/wcd937x/wcd937x-mbhc.h"
#include "codecs/rouleur/rouleur-mbhc.h"
#include "codecs/wsa881x-analog.h"
#include "codecs/wcd937x/wcd937x.h"
#include "codecs/rouleur/rouleur.h"
#include "codecs/bolero/bolero-cdc.h"
#include <bindings/audio-codec-port-types.h>
#include "bengal-port-config.h"
#include "msm-audio-defs.h"
#include "msm_common.h"
#include "msm_bengal_dailink.h"
#define DRV_NAME "bengal-asoc-snd"
#define __CHIPSET__ "BENGAL "
#define MSM_DAILINK_NAME(name) (__CHIPSET__#name)
#define WCD9XXX_MBHC_DEF_RLOADS 5
#define WCD9XXX_MBHC_DEF_BUTTONS 8
#define DEV_NAME_STR_LEN 32
#define WCD_MBHC_HS_V_MAX 1600
#define WCN_CDC_SLIM_RX_CH_MAX 2
#define WCN_CDC_SLIM_TX_CH_MAX 3
enum {
PRIM_MI2S = 0,
SEC_MI2S,
TERT_MI2S,
QUAT_MI2S,
MI2S_MAX,
};
struct msm_asoc_mach_data {
struct snd_info_entry *codec_root;
struct msm_common_pdata *common_pdata;
int usbc_en2_gpio; /* used by gpio driver API */
struct device_node *dmic01_gpio_p; /* used by pinctrl API */
struct device_node *dmic23_gpio_p; /* used by pinctrl API */
struct device_node *mi2s_gpio_p[MI2S_MAX]; /* used by pinctrl API */
atomic_t mi2s_gpio_ref_count[MI2S_MAX]; /* used by pinctrl API */
struct device_node *us_euro_gpio_p; /* used by pinctrl API */
struct pinctrl *usbc_en2_gpio_p; /* used by pinctrl API */
struct device_node *hph_en1_gpio_p; /* used by pinctrl API */
struct device_node *hph_en0_gpio_p; /* used by pinctrl API */
struct device_node *fsa_handle;
u32 wsa_max_devs;
};
static bool va_disable;
static int msm_rx_tx_codec_init(struct snd_soc_pcm_runtime *rtd);
static int msm_int_wsa_init(struct snd_soc_pcm_runtime *rtd);
static bool is_initial_boot;
static bool codec_reg_done;
static struct snd_soc_card snd_soc_card_bengal_msm;
static int dmic_0_1_gpio_cnt;
static int dmic_2_3_gpio_cnt;
static void *def_wcd_mbhc_cal(void);
/*
* Need to report LINEIN
* if R/L channel impedance is larger than 5K ohm
*/
static struct wcd_mbhc_config wcd_mbhc_cfg = {
.read_fw_bin = false,
.calibration = NULL,
.detect_extn_cable = true,
.mono_stero_detection = false,
.swap_gnd_mic = NULL,
.hs_ext_micbias = true,
.key_code[0] = KEY_MEDIA,
.key_code[1] = KEY_VOICECOMMAND,
.key_code[2] = KEY_VOLUMEUP,
.key_code[3] = KEY_VOLUMEDOWN,
.key_code[4] = 0,
.key_code[5] = 0,
.key_code[6] = 0,
.key_code[7] = 0,
.linein_th = 5000,
.moisture_en = false,
.mbhc_micbias = MIC_BIAS_2,
.anc_micbias = MIC_BIAS_2,
.enable_anc_mic_detect = false,
.moisture_duty_cycle_en = true,
};
static bool msm_usbc_swap_gnd_mic(struct snd_soc_component *component,
bool active)
{
struct snd_soc_card *card = component->card;
struct msm_asoc_mach_data *pdata =
snd_soc_card_get_drvdata(card);
if (!pdata->fsa_handle)
return false;
return fsa4480_switch_event(pdata->fsa_handle, FSA_MIC_GND_SWAP);
}
static bool msm_swap_gnd_mic(struct snd_soc_component *component, bool active)
{
int value = 0;
bool ret = false;
struct snd_soc_card *card;
struct msm_asoc_mach_data *pdata;
if (!component) {
pr_err("%s component is NULL\n", __func__);
return false;
}
card = component->card;
pdata = snd_soc_card_get_drvdata(card);
if (!pdata)
return false;
if (wcd_mbhc_cfg.enable_usbc_analog)
return msm_usbc_swap_gnd_mic(component, active);
/* if usbc is not defined, swap using us_euro_gpio_p */
if (pdata->us_euro_gpio_p) {
value = msm_cdc_pinctrl_get_state(
pdata->us_euro_gpio_p);
if (value)
msm_cdc_pinctrl_select_sleep_state(
pdata->us_euro_gpio_p);
else
msm_cdc_pinctrl_select_active_state(
pdata->us_euro_gpio_p);
dev_dbg(component->dev, "%s: swap select switch %d to %d\n",
__func__, value, !value);
ret = true;
}
return ret;
}
static int msm_dmic_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct msm_asoc_mach_data *pdata = NULL;
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
int ret = 0;
u32 dmic_idx;
int *dmic_gpio_cnt;
struct device_node *dmic_gpio;
char *wname;
wname = strpbrk(w->name, "0123");
if (!wname) {
dev_err(component->dev, "%s: widget not found\n", __func__);
return -EINVAL;
}
ret = kstrtouint(wname, 10, &dmic_idx);
if (ret < 0) {
dev_err(component->dev, "%s: Invalid DMIC line on the codec\n",
__func__);
return -EINVAL;
}
pdata = snd_soc_card_get_drvdata(component->card);
switch (dmic_idx) {
case 0:
case 1:
dmic_gpio_cnt = &dmic_0_1_gpio_cnt;
dmic_gpio = pdata->dmic01_gpio_p;
break;
case 2:
case 3:
dmic_gpio_cnt = &dmic_2_3_gpio_cnt;
dmic_gpio = pdata->dmic23_gpio_p;
break;
default:
dev_err(component->dev, "%s: Invalid DMIC Selection\n",
__func__);
return -EINVAL;
}
dev_dbg(component->dev, "%s: event %d DMIC%d dmic_gpio_cnt %d\n",
__func__, event, dmic_idx, *dmic_gpio_cnt);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
(*dmic_gpio_cnt)++;
if (*dmic_gpio_cnt == 1) {
ret = msm_cdc_pinctrl_select_active_state(
dmic_gpio);
if (ret < 0) {
pr_err("%s: gpio set cannot be activated %sd",
__func__, "dmic_gpio");
return ret;
}
}
break;
case SND_SOC_DAPM_POST_PMD:
(*dmic_gpio_cnt)--;
if (*dmic_gpio_cnt == 0) {
ret = msm_cdc_pinctrl_select_sleep_state(
dmic_gpio);
if (ret < 0) {
pr_err("%s: gpio set cannot be de-activated %sd",
__func__, "dmic_gpio");
return ret;
}
}
break;
default:
pr_err("%s: invalid DAPM event %d\n", __func__, event);
return -EINVAL;
}
return 0;
}
static const struct snd_soc_dapm_widget msm_int_dapm_widgets[] = {
SND_SOC_DAPM_MIC("Analog Mic1", NULL),
SND_SOC_DAPM_MIC("Analog Mic2", NULL),
SND_SOC_DAPM_MIC("Analog Mic3", NULL),
SND_SOC_DAPM_MIC("Analog Mic4", NULL),
SND_SOC_DAPM_MIC("Digital Mic0", msm_dmic_event),
SND_SOC_DAPM_MIC("Digital Mic1", msm_dmic_event),
SND_SOC_DAPM_MIC("Digital Mic2", msm_dmic_event),
SND_SOC_DAPM_MIC("Digital Mic3", msm_dmic_event),
};
static int msm_wcn_init(struct snd_soc_pcm_runtime *rtd)
{
unsigned int rx_ch[WCN_CDC_SLIM_RX_CH_MAX] = {157, 158};
unsigned int tx_ch[WCN_CDC_SLIM_TX_CH_MAX] = {159, 160, 161};
struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
int ret = 0;
ret = snd_soc_dai_set_channel_map(codec_dai, ARRAY_SIZE(tx_ch),
tx_ch, ARRAY_SIZE(rx_ch), rx_ch);
if (ret)
return ret;
msm_common_dai_link_init(rtd);
return ret;
}
static struct snd_info_entry *msm_snd_info_create_subdir(struct module *mod,
const char *name,
struct snd_info_entry *parent)
{
struct snd_info_entry *entry;
entry = snd_info_create_module_entry(mod, name, parent);
if (!entry)
return NULL;
entry->mode = S_IFDIR | 0555;
if (snd_info_register(entry) < 0) {
snd_info_free_entry(entry);
return NULL;
}
return entry;
}
static void *def_wcd_mbhc_cal(void)
{
void *wcd_mbhc_cal;
struct wcd_mbhc_btn_detect_cfg *btn_cfg;
u16 *btn_high;
wcd_mbhc_cal = kzalloc(WCD_MBHC_CAL_SIZE(WCD_MBHC_DEF_BUTTONS,
WCD9XXX_MBHC_DEF_RLOADS), GFP_KERNEL);
if (!wcd_mbhc_cal)
return NULL;
WCD_MBHC_CAL_PLUG_TYPE_PTR(wcd_mbhc_cal)->v_hs_max = WCD_MBHC_HS_V_MAX;
WCD_MBHC_CAL_BTN_DET_PTR(wcd_mbhc_cal)->num_btn = WCD_MBHC_DEF_BUTTONS;
btn_cfg = WCD_MBHC_CAL_BTN_DET_PTR(wcd_mbhc_cal);
btn_high = ((void *)&btn_cfg->_v_btn_low) +
(sizeof(btn_cfg->_v_btn_low[0]) * btn_cfg->num_btn);
btn_high[0] = 75;
btn_high[1] = 150;
btn_high[2] = 237;
btn_high[3] = 500;
btn_high[4] = 500;
btn_high[5] = 500;
btn_high[6] = 500;
btn_high[7] = 500;
return wcd_mbhc_cal;
}
static struct snd_soc_ops msm_common_be_ops = {
.hw_params = msm_common_snd_hw_params,
.startup = msm_common_snd_startup,
.shutdown = msm_common_snd_shutdown,
};
static struct snd_soc_dai_link msm_common_be_dai_links[] = {
/* Backend AFE DAI Links */
#if 0
/* 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,
.dpcm_capture = 1,
.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,
.dpcm_capture = 1,
.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,
.dpcm_playback = 1,
.id = MSM_BACKEND_DAI_VOICE_PLAYBACK_TX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ignore_suspend = 1,
.ignore_pmdown_time = 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,
.dpcm_playback = 1,
.id = MSM_BACKEND_DAI_VOICE2_PLAYBACK_TX,
.be_hw_params_fixup = msm_be_hw_params_fixup,
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
},
#endif
/* Proxy Tx BACK END DAI Link */
{
.name = LPASS_BE_RT_PROXY_PCM_TX,
.stream_name = LPASS_BE_RT_PROXY_PCM_TX,
.capture_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ops = &msm_common_be_ops,
SND_SOC_DAILINK_REG(proxy_tx),
},
/* Proxy Rx BACK END DAI Link */
{
.name = LPASS_BE_RT_PROXY_PCM_RX,
.stream_name = LPASS_BE_RT_PROXY_PCM_RX,
.playback_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_pmdown_time = 1,
.ignore_suspend = 1,
.ops = &msm_common_be_ops,
SND_SOC_DAILINK_REG(proxy_rx),
},
{
.name = LPASS_BE_USB_AUDIO_RX,
.stream_name = LPASS_BE_USB_AUDIO_RX,
.playback_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_pmdown_time = 1,
.ignore_suspend = 1,
.ops = &msm_common_be_ops,
SND_SOC_DAILINK_REG(usb_audio_rx),
},
{
.name = LPASS_BE_USB_AUDIO_TX,
.stream_name = LPASS_BE_USB_AUDIO_TX,
.capture_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ops = &msm_common_be_ops,
SND_SOC_DAILINK_REG(usb_audio_tx),
},
};
static struct snd_soc_dai_link msm_tdm_be_dai_links[] = {
{
.name = LPASS_BE_PRI_TDM_RX_0,
.stream_name = LPASS_BE_PRI_TDM_RX_0,
.playback_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ops = &msm_common_be_ops,
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(pri_tdm_rx_0),
},
{
.name = LPASS_BE_PRI_TDM_TX_0,
.stream_name = LPASS_BE_PRI_TDM_TX_0,
.capture_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ops = &msm_common_be_ops,
.ignore_suspend = 1,
SND_SOC_DAILINK_REG(pri_tdm_tx_0),
},
{
.name = LPASS_BE_SEC_TDM_RX_0,
.stream_name = LPASS_BE_SEC_TDM_RX_0,
.playback_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ops = &msm_common_be_ops,
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(sec_tdm_rx_0),
},
{
.name = LPASS_BE_SEC_TDM_TX_0,
.stream_name = LPASS_BE_SEC_TDM_TX_0,
.capture_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ops = &msm_common_be_ops,
.ignore_suspend = 1,
SND_SOC_DAILINK_REG(sec_tdm_tx_0),
},
{
.name = LPASS_BE_TERT_TDM_RX_0,
.stream_name = LPASS_BE_TERT_TDM_RX_0,
.playback_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ops = &msm_common_be_ops,
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(tert_tdm_tx_0),
},
{
.name = LPASS_BE_TERT_TDM_TX_0,
.stream_name = LPASS_BE_TERT_TDM_TX_0,
.capture_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ops = &msm_common_be_ops,
.ignore_suspend = 1,
SND_SOC_DAILINK_REG(tert_tdm_tx_0),
},
{
.name = LPASS_BE_QUAT_TDM_RX_0,
.stream_name = LPASS_BE_QUAT_TDM_RX_0,
.playback_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ops = &msm_common_be_ops,
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(quat_tdm_rx_0),
},
{
.name = LPASS_BE_QUAT_TDM_TX_0,
.stream_name = LPASS_BE_QUAT_TDM_TX_0,
.capture_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ops = &msm_common_be_ops,
.ignore_suspend = 1,
SND_SOC_DAILINK_REG(quat_tdm_tx_0),
},
};
static struct snd_soc_dai_link msm_wcn_btfm_be_dai_links[] = {
{
.name = LPASS_BE_SLIMBUS_7_RX,
.stream_name = LPASS_BE_SLIMBUS_7_RX,
.playback_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.init = &msm_wcn_init,
.ops = &msm_common_be_ops,
/* dai link has playback support */
.ignore_pmdown_time = 1,
.ignore_suspend = 1,
SND_SOC_DAILINK_REG(slimbus_7_rx),
},
{
.name = LPASS_BE_SLIMBUS_7_TX,
.stream_name = LPASS_BE_SLIMBUS_7_TX,
.capture_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ops = &msm_common_be_ops,
.ignore_suspend = 1,
SND_SOC_DAILINK_REG(slimbus_7_tx),
},
{
.name = LPASS_BE_SLIMBUS_8_TX,
.stream_name = LPASS_BE_SLIMBUS_8_TX,
.capture_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ops = &msm_common_be_ops,
.ignore_suspend = 1,
SND_SOC_DAILINK_REG(slimbus_8_tx),
},
};
static struct snd_soc_dai_link msm_mi2s_be_dai_links[] = {
{
.name = LPASS_BE_PRI_MI2S_RX,
.stream_name = LPASS_BE_PRI_MI2S_RX,
.playback_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ops = &msm_common_be_ops,
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(pri_mi2s_rx),
},
{
.name = LPASS_BE_PRI_MI2S_TX,
.stream_name = LPASS_BE_PRI_MI2S_TX,
.capture_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ops = &msm_common_be_ops,
.ignore_suspend = 1,
SND_SOC_DAILINK_REG(pri_mi2s_tx),
},
{
.name = LPASS_BE_SEC_MI2S_RX,
.stream_name = LPASS_BE_SEC_MI2S_RX,
.playback_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ops = &msm_common_be_ops,
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(sec_mi2s_rx),
},
{
.name = LPASS_BE_SEC_MI2S_TX,
.stream_name = LPASS_BE_SEC_MI2S_TX,
.capture_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ops = &msm_common_be_ops,
.ignore_suspend = 1,
SND_SOC_DAILINK_REG(sec_mi2s_tx),
},
{
.name = LPASS_BE_TERT_MI2S_RX,
.stream_name = LPASS_BE_TERT_MI2S_RX,
.playback_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ops = &msm_common_be_ops,
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(tert_mi2s_rx),
},
{
.name = LPASS_BE_TERT_MI2S_TX,
.stream_name = LPASS_BE_TERT_MI2S_TX,
.capture_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ops = &msm_common_be_ops,
.ignore_suspend = 1,
SND_SOC_DAILINK_REG(tert_mi2s_tx),
},
{
.name = LPASS_BE_QUAT_MI2S_RX,
.stream_name = LPASS_BE_QUAT_MI2S_RX,
.playback_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ops = &msm_common_be_ops,
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(quat_mi2s_rx),
},
{
.name = LPASS_BE_QUAT_MI2S_TX,
.stream_name = LPASS_BE_QUAT_MI2S_TX,
.capture_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ops = &msm_common_be_ops,
.ignore_suspend = 1,
SND_SOC_DAILINK_REG(quat_mi2s_tx),
},
};
static struct snd_soc_dai_link msm_auxpcm_be_dai_links[] = {
/* Primary AUX PCM Backend DAI Links */
{
.name = LPASS_BE_PRI_AUXPCM_RX,
.stream_name = LPASS_BE_PRI_AUXPCM_RX,
.playback_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ops = &msm_common_be_ops,// TODO for AUX
.ignore_pmdown_time = 1,
.ignore_suspend = 1,
SND_SOC_DAILINK_REG(auxpcm_rx),
},
{
.name = LPASS_BE_PRI_AUXPCM_TX,
.stream_name = LPASS_BE_PRI_AUXPCM_TX,
.capture_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ops = &msm_common_be_ops,
.ignore_suspend = 1,
SND_SOC_DAILINK_REG(auxpcm_tx),
},
/* Secondary AUX PCM Backend DAI Links */
{
.name = LPASS_BE_SEC_AUXPCM_RX,
.stream_name = LPASS_BE_SEC_AUXPCM_RX,
.playback_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ops = &msm_common_be_ops,// TODO for AUX
.ignore_pmdown_time = 1,
.ignore_suspend = 1,
SND_SOC_DAILINK_REG(sec_auxpcm_rx),
},
{
.name = LPASS_BE_SEC_AUXPCM_TX,
.stream_name = LPASS_BE_SEC_AUXPCM_TX,
.capture_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ops = &msm_common_be_ops,
.ignore_suspend = 1,
SND_SOC_DAILINK_REG(sec_auxpcm_tx),
},
/* Tertiary AUX PCM Backend DAI Links */
{
.name = LPASS_BE_TERT_AUXPCM_RX,
.stream_name = LPASS_BE_TERT_AUXPCM_RX,
.playback_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ops = &msm_common_be_ops,// TODO for AUX
.ignore_suspend = 1,
SND_SOC_DAILINK_REG(tert_auxpcm_rx),
},
{
.name = LPASS_BE_TERT_AUXPCM_TX,
.stream_name = LPASS_BE_TERT_AUXPCM_TX,
.capture_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ops = &msm_common_be_ops,
.ignore_suspend = 1,
SND_SOC_DAILINK_REG(tert_auxpcm_tx),
},
/* Quaternary AUX PCM Backend DAI Links */
{
.name = LPASS_BE_QUAT_AUXPCM_RX,
.stream_name = LPASS_BE_QUAT_AUXPCM_RX,
.playback_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ops = &msm_common_be_ops,// TODO for AUX
.ignore_suspend = 1,
SND_SOC_DAILINK_REG(quat_auxpcm_rx),
},
{
.name = LPASS_BE_QUAT_AUXPCM_TX,
.stream_name = LPASS_BE_QUAT_AUXPCM_TX,
.capture_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ops = &msm_common_be_ops,
.ignore_suspend = 1,
SND_SOC_DAILINK_REG(quat_auxpcm_tx),
},
};
static struct snd_soc_dai_link msm_rx_tx_cdc_dma_be_dai_links[] = {
/* RX CDC DMA Backend DAI Links */
{
.name = LPASS_BE_RX_CDC_DMA_RX_0,
.stream_name = LPASS_BE_RX_CDC_DMA_RX_0,
.playback_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_pmdown_time = 1,
.ignore_suspend = 1,
.ops = &msm_common_be_ops,
SND_SOC_DAILINK_REG(rx_dma_rx0),
.init = &msm_rx_tx_codec_init,
},
{
.name = LPASS_BE_RX_CDC_DMA_RX_1,
.stream_name = LPASS_BE_RX_CDC_DMA_RX_1,
.playback_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_pmdown_time = 1,
.ignore_suspend = 1,
.ops = &msm_common_be_ops,
SND_SOC_DAILINK_REG(rx_dma_rx1),
.init = &msm_int_wsa_init,
},
{
.name = LPASS_BE_RX_CDC_DMA_RX_2,
.stream_name = LPASS_BE_RX_CDC_DMA_RX_2,
.playback_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_pmdown_time = 1,
.ignore_suspend = 1,
.ops = &msm_common_be_ops,
SND_SOC_DAILINK_REG(rx_dma_rx2),
},
{
.name = LPASS_BE_RX_CDC_DMA_RX_3,
.stream_name = LPASS_BE_RX_CDC_DMA_RX_3,
.playback_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_pmdown_time = 1,
.ignore_suspend = 1,
.ops = &msm_common_be_ops,
SND_SOC_DAILINK_REG(rx_dma_rx3),
},
/* TX CDC DMA Backend DAI Links */
{
.name = LPASS_BE_TX_CDC_DMA_TX_3,
.stream_name = LPASS_BE_TX_CDC_DMA_TX_3,
.capture_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ops = &msm_common_be_ops,
SND_SOC_DAILINK_REG(tx_dma_tx3),
},
{
.name = LPASS_BE_TX_CDC_DMA_TX_4,
.stream_name = LPASS_BE_TX_CDC_DMA_TX_4,
.capture_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ops = &msm_common_be_ops,
SND_SOC_DAILINK_REG(tx_dma_tx4),
},
};
static struct snd_soc_dai_link msm_va_cdc_dma_be_dai_links[] = {
{
.name = LPASS_BE_VA_CDC_DMA_TX_0,
.stream_name = LPASS_BE_VA_CDC_DMA_TX_0,
.capture_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ops = &msm_common_be_ops,
SND_SOC_DAILINK_REG(va_dma_tx0),
},
{
.name = LPASS_BE_VA_CDC_DMA_TX_1,
.stream_name = LPASS_BE_VA_CDC_DMA_TX_1,
.capture_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ops = &msm_common_be_ops,
SND_SOC_DAILINK_REG(va_dma_tx1),
},
{
.name = LPASS_BE_VA_CDC_DMA_TX_2,
.stream_name = LPASS_BE_VA_CDC_DMA_TX_2,
.capture_only = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ops = &msm_common_be_ops,
SND_SOC_DAILINK_REG(va_dma_tx2),
},
};
static struct snd_soc_dai_link msm_bengal_dai_links[
ARRAY_SIZE(msm_common_be_dai_links) +
ARRAY_SIZE(msm_mi2s_be_dai_links) +
ARRAY_SIZE(msm_auxpcm_be_dai_links) +
ARRAY_SIZE(msm_rx_tx_cdc_dma_be_dai_links) +
ARRAY_SIZE(msm_va_cdc_dma_be_dai_links) +
ARRAY_SIZE(msm_wcn_btfm_be_dai_links) +
ARRAY_SIZE(msm_tdm_be_dai_links)];
static int msm_populate_dai_link_component_of_node(
struct snd_soc_card *card)
{
int i, j, index, ret = 0;
struct device *cdev = card->dev;
struct snd_soc_dai_link *dai_link = card->dai_link;
struct device_node *np = NULL;
int codecs_enabled = 0;
struct snd_soc_dai_link_component *codecs_comp = NULL;
if (!cdev) {
dev_err(cdev, "%s: Sound card device memory NULL\n", __func__);
return -ENODEV;
}
for (i = 0; i < card->num_links; i++) {
if (dai_link[i].init == NULL)
dai_link[i].init = &msm_common_dai_link_init;
/* populate codec_of_node for snd card dai links */
if (dai_link[i].num_codecs > 0) {
for (j = 0; j < dai_link[i].num_codecs; j++) {
if (dai_link[i].codecs[j].of_node ||
!dai_link[i].codecs[j].name)
continue;
index = of_property_match_string(cdev->of_node,
"asoc-codec-names",
dai_link[i].codecs[j].name);
if (index < 0)
continue;
np = of_parse_phandle(cdev->of_node, "asoc-codec",
index);
if (!np) {
dev_err(cdev,
"%s: retrieving phandle for codec %s failed\n",
__func__, dai_link[i].codecs[j].name);
ret = -ENODEV;
goto err;
}
dai_link[i].codecs[j].of_node = np;
dai_link[i].codecs[j].name = NULL;
}
}
}
/* In multi-codec scenario, check if codecs are enabled for this platform */
for (i = 0; i < card->num_links; i++) {
codecs_enabled = 0;
if (dai_link[i].num_codecs > 1) {
for (j = 0; j < dai_link[i].num_codecs; j++) {
if (!dai_link[i].codecs[j].of_node)
continue;
np = dai_link[i].codecs[j].of_node;
if (!of_device_is_available(np)) {
dev_dbg(cdev, "%s: codec is disabled: %s\n",
__func__,np->full_name);
dai_link[i].codecs[j].of_node = NULL;
continue;
}
codecs_enabled++;
}
if (codecs_enabled > 0 &&
codecs_enabled < dai_link[i].num_codecs) {
codecs_comp = devm_kzalloc(cdev,
sizeof(struct snd_soc_dai_link_component)
* codecs_enabled, GFP_KERNEL);
if (!codecs_comp) {
dev_err(cdev, "%s: %s dailink codec component alloc failed\n",
__func__, dai_link[i].name);
ret = -ENOMEM;
goto err;
}
index = 0;
for (j = 0; j < dai_link[i].num_codecs; j++) {
if(dai_link[i].codecs[j].of_node) {
codecs_comp[index].of_node =
dai_link[i].codecs[j].of_node;
codecs_comp[index].dai_name =
dai_link[i].codecs[j].dai_name;
codecs_comp[index].name = NULL;
index++;
}
}
dai_link[i].codecs = codecs_comp;
dai_link[i].num_codecs = codecs_enabled;
}
}
}
err:
return ret;
}
struct snd_soc_card snd_soc_card_stub_msm = {
.name = "bengal-stub-snd-card",
};
static int msm_audrx_stub_init(struct snd_soc_pcm_runtime *rtd)
{
return 0;
}
static int msm_snd_stub_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
return 0;
}
static struct snd_soc_ops msm_stub_be_ops = {
.hw_params = msm_snd_stub_hw_params,
};
static struct snd_soc_dai_link msm_stub_be_dai_links[] = {
/* Backend DAI Links */
{
.name = LPASS_BE_PRI_AUXPCM_RX,
.stream_name = LPASS_BE_PRI_AUXPCM_RX,
.playback_only = 1,
.init = &msm_audrx_stub_init,
.ignore_pmdown_time = 1,
.ignore_suspend = 1,
.ops = &msm_stub_be_ops,
SND_SOC_DAILINK_REG(auxpcm_rx),
},
{
.name = LPASS_BE_PRI_AUXPCM_TX,
.stream_name = LPASS_BE_PRI_AUXPCM_TX,
.capture_only = 1,
.ignore_suspend = 1,
.ops = &msm_stub_be_ops,
SND_SOC_DAILINK_REG(auxpcm_tx),
},
};
static struct snd_soc_dai_link msm_stub_dai_links[
ARRAY_SIZE(msm_stub_be_dai_links)];
static struct snd_soc_card snd_soc_card_bengal_msm;
static const struct of_device_id bengal_asoc_machine_of_match[] = {
{ .compatible = "qcom,bengal-asoc-snd",
.data = "codec"},
{ .compatible = "qcom,bengal-asoc-snd-stub",
.data = "stub_codec"},
{},
};
static struct snd_soc_card *populate_snd_card_dailinks(struct device *dev)
{
struct snd_soc_card *card = NULL;
struct snd_soc_dai_link *dailink = NULL;
int total_links = 0;
int len_1 = 0;
int rc = 0;
u32 mi2s_audio_intf = 0;
u32 auxpcm_audio_intf = 0;
u32 rxtx_bolero_codec = 0;
u32 va_bolero_codec = 0;
u32 val = 0;
u32 wcn_btfm_intf = 0;
const struct of_device_id *match;
match = of_match_node(bengal_asoc_machine_of_match, dev->of_node);
if (!match) {
dev_err(dev, "%s: No DT match found for sound card\n",
__func__);
return NULL;
}
if (!strcmp(match->data, "codec")) {
card = &snd_soc_card_bengal_msm;
memcpy(msm_bengal_dai_links + total_links,
msm_common_be_dai_links,
sizeof(msm_common_be_dai_links));
total_links += ARRAY_SIZE(msm_common_be_dai_links);
rc = of_property_read_u32(dev->of_node,
"qcom,rxtx-bolero-codec",
&rxtx_bolero_codec);
if (rc) {
dev_dbg(dev, "%s: No DT match RXTX Macro codec\n",
__func__);
} else {
if (rxtx_bolero_codec) {
memcpy(msm_bengal_dai_links + total_links,
msm_rx_tx_cdc_dma_be_dai_links,
sizeof(msm_rx_tx_cdc_dma_be_dai_links));
total_links +=
ARRAY_SIZE(
msm_rx_tx_cdc_dma_be_dai_links);
}
}
rc = of_property_read_u32(dev->of_node, "qcom,va-bolero-codec",
&va_bolero_codec);
if (rc) {
dev_dbg(dev, "%s: No DT match VA Macro codec\n",
__func__);
} else {
if (va_bolero_codec) {
memcpy(msm_bengal_dai_links + total_links,
msm_va_cdc_dma_be_dai_links,
sizeof(msm_va_cdc_dma_be_dai_links));
total_links +=
ARRAY_SIZE(msm_va_cdc_dma_be_dai_links);
}
}
rc = of_property_read_u32(dev->of_node, "qcom,mi2s-audio-intf",
&mi2s_audio_intf);
if (rc) {
dev_dbg(dev, "%s: No DT match MI2S audio interface\n",
__func__);
} else {
if (mi2s_audio_intf) {
memcpy(msm_bengal_dai_links + total_links,
msm_mi2s_be_dai_links,
sizeof(msm_mi2s_be_dai_links));
total_links +=
ARRAY_SIZE(msm_mi2s_be_dai_links);
}
}
rc = of_property_read_u32(dev->of_node,
"qcom,auxpcm-audio-intf",
&auxpcm_audio_intf);
if (rc) {
dev_dbg(dev, "%s: No DT match Aux PCM interface\n",
__func__);
} else {
if (auxpcm_audio_intf) {
memcpy(msm_bengal_dai_links + total_links,
msm_auxpcm_be_dai_links,
sizeof(msm_auxpcm_be_dai_links));
total_links +=
ARRAY_SIZE(msm_auxpcm_be_dai_links);
}
}
rc = of_property_read_u32(dev->of_node, "qcom,tdm-audio-intf",
&val);
if (!rc && val) {
memcpy(msm_bengal_dai_links + total_links,
msm_tdm_be_dai_links,
sizeof(msm_tdm_be_dai_links));
total_links +=
ARRAY_SIZE(msm_tdm_be_dai_links);
}
rc = of_property_read_u32(dev->of_node, "qcom,wcn-btfm",
&wcn_btfm_intf);
if (rc) {
dev_dbg(dev, "%s: No DT match wcn btfm interface\n",
__func__);
} else {
if (wcn_btfm_intf) {
memcpy(msm_bengal_dai_links + total_links,
msm_wcn_btfm_be_dai_links,
sizeof(msm_wcn_btfm_be_dai_links));
total_links +=
ARRAY_SIZE(msm_wcn_btfm_be_dai_links);
}
}
dailink = msm_bengal_dai_links;
}
else if (!strcmp(match->data, "stub_codec")) {
card = &snd_soc_card_stub_msm;
len_1 = ARRAY_SIZE(msm_stub_be_dai_links);
memcpy(msm_stub_dai_links + len_1,
msm_stub_be_dai_links,
sizeof(msm_stub_be_dai_links));
dailink = msm_stub_dai_links;
total_links = len_1;
}
if (card) {
card->dai_link = dailink;
card->num_links = total_links;
}
return card;
}
static int msm_rx_tx_codec_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_component *bolero_component = NULL;
struct snd_soc_component *component = NULL;
struct snd_soc_dapm_context *dapm = NULL;
int ret = 0;
void *mbhc_calibration;
struct snd_info_entry *entry;
struct snd_card *card = NULL;
struct msm_asoc_mach_data *pdata =
snd_soc_card_get_drvdata(rtd->card);
pr_err("%s:: enter \n", __func__);
bolero_component = snd_soc_rtdcom_lookup(rtd, "bolero_codec");
if (!bolero_component) {
pr_err("%s: could not find component for bolero_codec\n",
__func__);
return -EINVAL;
}
pr_err("%s:: bolero comp lookup done\n", __func__);
dapm = snd_soc_component_get_dapm(bolero_component);
snd_soc_dapm_new_controls(dapm, msm_int_dapm_widgets,
ARRAY_SIZE(msm_int_dapm_widgets));
pr_err("%s:: dapm new controls msm_int_dapm_widgets \n", __func__);
snd_soc_dapm_ignore_suspend(dapm, "Digital Mic0");
snd_soc_dapm_ignore_suspend(dapm, "Digital Mic1");
snd_soc_dapm_ignore_suspend(dapm, "Digital Mic2");
snd_soc_dapm_ignore_suspend(dapm, "Digital Mic3");
snd_soc_dapm_ignore_suspend(dapm, "Analog Mic1");
snd_soc_dapm_ignore_suspend(dapm, "Analog Mic2");
snd_soc_dapm_ignore_suspend(dapm, "Analog Mic3");
snd_soc_dapm_ignore_suspend(dapm, "Analog Mic4");
snd_soc_dapm_sync(dapm);
card = rtd->card->snd_card;
if (!pdata->codec_root) {
entry = msm_snd_info_create_subdir(card->module, "codecs",
card->proc_root);
if (!entry) {
pr_debug("%s: Cannot create codecs module entry\n",
__func__);
ret = 0;
goto err;
}
pdata->codec_root = entry;
}
bolero_info_create_codec_entry(pdata->codec_root, bolero_component);
bolero_register_wake_irq(bolero_component, false);
component = snd_soc_rtdcom_lookup(rtd, WCD937X_DRV_NAME);
if (!component)
component = snd_soc_rtdcom_lookup(rtd, DRV_NAME);
if (!component) {
pr_err("%s component is NULL\n", __func__);
return -EINVAL;
}
dapm = snd_soc_component_get_dapm(component);
card = component->card->snd_card;
pdata = snd_soc_card_get_drvdata(component->card);
if (!pdata)
return -EINVAL;
if (!pdata->codec_root) {
entry = msm_snd_info_create_subdir(card->module, "codecs",
card->proc_root);
if (!entry) {
dev_dbg(component->dev, "%s: Cannot create codecs module entry\n",
__func__);
ret = 0;
goto mbhc_cfg_cal;
}
pdata->codec_root = entry;
}
if (!strncmp(component->driver->name, WCD937X_DRV_NAME, 13)) {
wcd937x_info_create_codec_entry(pdata->codec_root, component);
bolero_set_port_map(bolero_component,
ARRAY_SIZE(sm_port_map),
sm_port_map);
}
snd_soc_dapm_ignore_suspend(dapm, "EAR");
snd_soc_dapm_ignore_suspend(dapm, "AUX");
snd_soc_dapm_ignore_suspend(dapm, "LO");
snd_soc_dapm_ignore_suspend(dapm, "HPHL");
snd_soc_dapm_ignore_suspend(dapm, "HPHR");
snd_soc_dapm_ignore_suspend(dapm, "AMIC1");
snd_soc_dapm_ignore_suspend(dapm, "AMIC2");
snd_soc_dapm_ignore_suspend(dapm, "AMIC3");
snd_soc_dapm_ignore_suspend(dapm, "AMIC4");
snd_soc_dapm_sync(dapm);
codec_reg_done = true;
msm_common_dai_link_init(rtd);
mbhc_cfg_cal:
if (!strncmp(component->driver->name, WCD937X_DRV_NAME, 13)) {
mbhc_calibration = def_wcd_mbhc_cal();
if (!mbhc_calibration)
return -ENOMEM;
wcd_mbhc_cfg.calibration = mbhc_calibration;
ret = wcd937x_mbhc_hs_detect(component, &wcd_mbhc_cfg);
}
if (ret) {
dev_err(component->dev, "%s: mbhc hs detect failed, err:%d\n",
__func__, ret);
goto err_hs_detect;
}
return 0;
err_hs_detect:
kfree(mbhc_calibration);
err:
pr_err("%s:: return %d \n", __func__, ret);
return ret;
}
static int msm_int_wsa_init(struct snd_soc_pcm_runtime *rtd)
{
struct msm_asoc_mach_data *pdata =
snd_soc_card_get_drvdata(rtd->card);
int ret = 0;
if (pdata->wsa_max_devs == 0)
pr_info("%s: WSA is not enabled\n", __func__);
msm_common_dai_link_init(rtd);
return ret;
}
static int bengal_ssr_enable(struct device *dev, void *data)
{
struct platform_device *pdev = to_platform_device(dev);
struct snd_soc_card *card = platform_get_drvdata(pdev);
int ret = 0;
if (!card) {
dev_err_ratelimited(dev, "%s: card is NULL\n", __func__);
ret = -EINVAL;
goto err;
}
if (!strcmp(card->name, "bengal-stub-snd-card")) {
/* TODO */
dev_dbg(dev, "%s: TODO\n", __func__);
}
snd_card_notify_user(SND_CARD_STATUS_ONLINE);
dev_dbg(dev, "%s: setting snd_card to ONLINE\n", __func__);
err:
return ret;
}
static void bengal_ssr_disable(struct device *dev, void *data)
{
struct platform_device *pdev = to_platform_device(dev);
struct snd_soc_card *card = platform_get_drvdata(pdev);
if (!card) {
dev_err(dev, "%s: card is NULL\n", __func__);
return;
}
dev_dbg(dev, "%s: setting snd_card to OFFLINE\n", __func__);
snd_card_notify_user(SND_CARD_STATUS_OFFLINE);
if (!strcmp(card->name, "bengal-stub-snd-card")) {
/* TODO */
dev_dbg(dev, "%s: TODO\n", __func__);
}
}
static const struct snd_event_ops bengal_ssr_ops = {
.enable = bengal_ssr_enable,
.disable = bengal_ssr_disable,
};
static int msm_audio_ssr_compare(struct device *dev, void *data)
{
struct device_node *node = data;
dev_dbg(dev, "%s: dev->of_node = 0x%p, node = 0x%p\n",
__func__, dev->of_node, node);
return (dev->of_node && dev->of_node == node);
}
static int msm_audio_ssr_register(struct device *dev)
{
struct device_node *np = dev->of_node;
struct snd_event_clients *ssr_clients = NULL;
struct device_node *node = NULL;
int ret = 0;
int i = 0;
for (i = 0; ; i++) {
node = of_parse_phandle(np, "qcom,msm_audio_ssr_devs", i);
if (!node)
break;
snd_event_mstr_add_client(&ssr_clients,
msm_audio_ssr_compare, node);
}
ret = snd_event_master_register(dev, &bengal_ssr_ops,
ssr_clients, NULL);
if (!ret)
snd_event_notify(dev, SND_EVENT_UP);
return ret;
}
struct msm_common_pdata *msm_common_get_pdata(struct snd_soc_card *card)
{
struct msm_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card);
if (!pdata)
return NULL;
return pdata->common_pdata;
}
void msm_common_set_pdata(struct snd_soc_card *card,
struct msm_common_pdata *common_pdata)
{
struct msm_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card);
if (!pdata)
return;
pdata->common_pdata = common_pdata;
}
static int msm_asoc_machine_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = NULL;
struct msm_asoc_mach_data *pdata = NULL;
const char *mbhc_audio_jack_type = NULL;
int ret = 0;
uint index = 0;
struct nvmem_cell *cell;
size_t len;
u32 *buf;
u32 adsp_var_idx = 0;
if (!pdev->dev.of_node) {
dev_err(&pdev->dev,
"%s: No platform supplied from device tree\n",
__func__);
return -EINVAL;
}
pdata = devm_kzalloc(&pdev->dev,
sizeof(struct msm_asoc_mach_data), GFP_KERNEL);
if (!pdata)
return -ENOMEM;
card = populate_snd_card_dailinks(&pdev->dev);
if (!card) {
dev_err(&pdev->dev, "%s: Card uninitialized\n", __func__);
ret = -EINVAL;
goto err;
}
card->dev = &pdev->dev;
platform_set_drvdata(pdev, card);
snd_soc_card_set_drvdata(card, pdata);
ret = snd_soc_of_parse_card_name(card, "qcom,model");
if (ret) {
dev_err(&pdev->dev, "%s: parse card name failed, err:%d\n",
__func__, ret);
goto err;
}
ret = snd_soc_of_parse_audio_routing(card, "qcom,audio-routing");
if (ret) {
dev_err(&pdev->dev, "%s: parse audio routing failed, err:%d\n",
__func__, ret);
goto err;
}
ret = msm_populate_dai_link_component_of_node(card);
if (ret) {
ret = -EPROBE_DEFER;
goto err;
}
/* Get maximum WSA device count for this platform */
ret = of_property_read_u32(pdev->dev.of_node,
"qcom,wsa-max-devs", &pdata->wsa_max_devs);
if (ret) {
dev_info(&pdev->dev,
"%s: wsa-max-devs property missing in DT %s, ret = %d\n",
__func__, pdev->dev.of_node->full_name, ret);
pdata->wsa_max_devs = 0;
}
/* Make sure prefix string passed for each WSA device */
ret = of_property_count_strings(pdev->dev.of_node,
"qcom,wsa-aux-dev-prefix");
if (!ret) {
dev_err(&pdev->dev,
"property %s not defined in DT\n",
__func__, "qcom,wsa-aux-dev-prefix");
}
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret == -EPROBE_DEFER) {
if (codec_reg_done)
ret = -EINVAL;
goto err;
} else if (ret) {
dev_err(&pdev->dev, "%s: snd_soc_register_card failed (%d)\n",
__func__, ret);
goto err;
}
dev_info(&pdev->dev, "%s: Sound card %s registered\n",
__func__, card->name);
pdata->hph_en1_gpio_p = of_parse_phandle(pdev->dev.of_node,
"qcom,hph-en1-gpio", 0);
if (!pdata->hph_en1_gpio_p) {
dev_dbg(&pdev->dev, "%s: property %s not detected in node %s\n",
__func__, "qcom,hph-en1-gpio",
pdev->dev.of_node->full_name);
}
pdata->hph_en0_gpio_p = of_parse_phandle(pdev->dev.of_node,
"qcom,hph-en0-gpio", 0);
if (!pdata->hph_en0_gpio_p) {
dev_dbg(&pdev->dev, "%s: property %s not detected in node %s\n",
__func__, "qcom,hph-en0-gpio",
pdev->dev.of_node->full_name);
}
ret = of_property_read_string(pdev->dev.of_node,
"qcom,mbhc-audio-jack-type", &mbhc_audio_jack_type);
if (ret) {
dev_dbg(&pdev->dev, "%s: Looking up %s property in node %s failed\n",
__func__, "qcom,mbhc-audio-jack-type",
pdev->dev.of_node->full_name);
dev_dbg(&pdev->dev, "Jack type properties set to default\n");
} else {
if (!strcmp(mbhc_audio_jack_type, "4-pole-jack")) {
wcd_mbhc_cfg.enable_anc_mic_detect = false;
dev_dbg(&pdev->dev, "This hardware has 4 pole jack");
} else if (!strcmp(mbhc_audio_jack_type, "5-pole-jack")) {
wcd_mbhc_cfg.enable_anc_mic_detect = true;
dev_dbg(&pdev->dev, "This hardware has 5 pole jack");
} else if (!strcmp(mbhc_audio_jack_type, "6-pole-jack")) {
wcd_mbhc_cfg.enable_anc_mic_detect = true;
dev_dbg(&pdev->dev, "This hardware has 6 pole jack");
} else {
wcd_mbhc_cfg.enable_anc_mic_detect = false;
dev_dbg(&pdev->dev, "Unknown value, set to default\n");
}
}
/*
* Parse US-Euro gpio info from DT. Report no error if us-euro
* entry is not found in DT file as some targets do not support
* US-Euro detection
*/
pdata->us_euro_gpio_p = of_parse_phandle(pdev->dev.of_node,
"qcom,us-euro-gpios", 0);
if (!pdata->us_euro_gpio_p) {
dev_dbg(&pdev->dev, "property %s not detected in node %s",
"qcom,us-euro-gpios", pdev->dev.of_node->full_name);
} else {
dev_dbg(&pdev->dev, "%s detected\n",
"qcom,us-euro-gpios");
wcd_mbhc_cfg.swap_gnd_mic = msm_swap_gnd_mic;
}
if (wcd_mbhc_cfg.enable_usbc_analog)
wcd_mbhc_cfg.swap_gnd_mic = msm_usbc_swap_gnd_mic;
pdata->fsa_handle = of_parse_phandle(pdev->dev.of_node,
"fsa4480-i2c-handle", 0);
if (!pdata->fsa_handle)
dev_dbg(&pdev->dev, "property %s not detected in node %s\n",
"fsa4480-i2c-handle", pdev->dev.of_node->full_name);
pdata->dmic01_gpio_p = of_parse_phandle(pdev->dev.of_node,
"qcom,cdc-dmic01-gpios",
0);
pdata->dmic23_gpio_p = of_parse_phandle(pdev->dev.of_node,
"qcom,cdc-dmic23-gpios",
0);
pdata->mi2s_gpio_p[PRIM_MI2S] = of_parse_phandle(pdev->dev.of_node,
"qcom,pri-mi2s-gpios", 0);
pdata->mi2s_gpio_p[SEC_MI2S] = of_parse_phandle(pdev->dev.of_node,
"qcom,sec-mi2s-gpios", 0);
pdata->mi2s_gpio_p[TERT_MI2S] = of_parse_phandle(pdev->dev.of_node,
"qcom,tert-mi2s-gpios", 0);
pdata->mi2s_gpio_p[QUAT_MI2S] = of_parse_phandle(pdev->dev.of_node,
"qcom,quat-mi2s-gpios", 0);
for (index = PRIM_MI2S; index < MI2S_MAX; index++)
atomic_set(&(pdata->mi2s_gpio_ref_count[index]), 0);
msm_common_snd_init(pdev, card);
ret = msm_audio_ssr_register(&pdev->dev);
if (ret)
pr_err("%s: Registration with SND event FWK failed ret = %d\n",
__func__, ret);
is_initial_boot = true;
/* get adsp variant idx */
cell = nvmem_cell_get(&pdev->dev, "adsp_variant");
if (IS_ERR_OR_NULL(cell)) {
dev_dbg(&pdev->dev, "%s: FAILED to get nvmem cell \n", __func__);
goto ret;
}
buf = nvmem_cell_read(cell, &len);
nvmem_cell_put(cell);
if (IS_ERR_OR_NULL(buf)) {
dev_dbg(&pdev->dev, "%s: FAILED to read nvmem cell \n", __func__);
goto ret;
}
if (len <= 0 || len > sizeof(u32)) {
dev_dbg(&pdev->dev, "%s: nvmem cell length out of range: %d\n",
__func__, len);
kfree(buf);
goto ret;
}
memcpy(&adsp_var_idx, buf, len);
kfree(buf);
va_disable = adsp_var_idx;
ret:
return 0;
err:
devm_kfree(&pdev->dev, pdata);
return ret;
}
static int msm_asoc_machine_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
struct msm_asoc_mach_data *pdata = NULL;
struct msm_common_pdata *common_pdata = NULL;
if (card)
pdata = snd_soc_card_get_drvdata(card);
if (pdata)
common_pdata = pdata->common_pdata;
msm_common_snd_deinit(common_pdata);
snd_event_master_deregister(&pdev->dev);
snd_soc_unregister_card(card);
return 0;
}
static struct platform_driver bengal_asoc_machine_driver = {
.driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,
.pm = &snd_soc_pm_ops,
.of_match_table = bengal_asoc_machine_of_match,
.suppress_bind_attrs = true,
},
.probe = msm_asoc_machine_probe,
.remove = msm_asoc_machine_remove,
};
static int __init msm_asoc_machine_init(void)
{
snd_card_sysfs_init();
return platform_driver_register(&bengal_asoc_machine_driver);
}
module_init(msm_asoc_machine_init);
static void __exit msm_asoc_machine_exit(void)
{
platform_driver_unregister(&bengal_asoc_machine_driver);
}
module_exit(msm_asoc_machine_exit);
MODULE_DESCRIPTION("ALSA SoC msm");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:" DRV_NAME);
MODULE_DEVICE_TABLE(of, bengal_asoc_machine_of_match);
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