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android_kernel_xiaomi_sm8350/asoc/gvm_auto_spf_dummy.c

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/* Copyright (c) 2014-2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. 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/io.h>
#include <linux/module.h>
#include <linux/miscdevice.h>
#include <linux/input.h>
#include <linux/of_device.h>
#include <linux/pm_qos.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 <dsp/audio_notifier.h>
#include "msm_dailink.h"
#include <soc/qcom/boot_stats.h>
#define DRV_NAME "spf-asoc-snd"
#define __CHIPSET__ "SA8xx5 "
#define MSM_DAILINK_NAME(name) (__CHIPSET__#name)
#define DEV_NAME_STR_LEN 32
#define SAMPLING_RATE_8KHZ 8000
#define SAMPLING_RATE_11P025KHZ 11025
#define SAMPLING_RATE_16KHZ 16000
#define SAMPLING_RATE_22P05KHZ 22050
#define SAMPLING_RATE_32KHZ 32000
#define SAMPLING_RATE_44P1KHZ 44100
#define SAMPLING_RATE_48KHZ 48000
#define SAMPLING_RATE_88P2KHZ 88200
#define SAMPLING_RATE_96KHZ 96000
#define SAMPLING_RATE_176P4KHZ 176400
#define SAMPLING_RATE_192KHZ 192000
#define SAMPLING_RATE_352P8KHZ 352800
#define SAMPLING_RATE_384KHZ 384000
#define WCD9XXX_MBHC_DEF_RLOADS 5
#define WSA8810_NAME_1 "wsa881x.20170211"
#define WSA8810_NAME_2 "wsa881x.20170212"
#define WCN_CDC_SLIM_RX_CH_MAX 2
#define WCN_CDC_SLIM_TX_CH_MAX 3
#define TDM_CHANNEL_MAX 8
#define ADSP_STATE_READY_TIMEOUT_MS 3000
#define MSM_LL_QOS_VALUE 300 /* time in us to ensure LPM doesn't go in C3/C4 */
#define MSM_HIFI_ON 1
enum {
SLIM_RX_0 = 0,
SLIM_RX_1,
SLIM_RX_2,
SLIM_RX_3,
SLIM_RX_4,
SLIM_RX_5,
SLIM_RX_6,
SLIM_RX_7,
SLIM_RX_MAX,
};
enum {
SLIM_TX_0 = 0,
SLIM_TX_1,
SLIM_TX_2,
SLIM_TX_3,
SLIM_TX_4,
SLIM_TX_5,
SLIM_TX_6,
SLIM_TX_7,
SLIM_TX_8,
SLIM_TX_MAX,
};
enum {
PRIM_MI2S = 0,
SEC_MI2S,
TERT_MI2S,
QUAT_MI2S,
QUIN_MI2S,
MI2S_MAX,
};
enum {
PRIM_AUX_PCM = 0,
SEC_AUX_PCM,
TERT_AUX_PCM,
QUAT_AUX_PCM,
QUIN_AUX_PCM,
AUX_PCM_MAX,
};
struct mi2s_conf {
struct mutex lock;
u32 ref_cnt;
u32 msm_is_mi2s_master;
};
struct dev_config {
u32 sample_rate;
u32 bit_format;
u32 channels;
};
enum {
DP_RX_IDX = 0,
EXT_DISP_RX_IDX_MAX,
};
struct msm_wsa881x_dev_info {
struct device_node *of_node;
u32 index;
};
enum pinctrl_pin_state {
STATE_DISABLE = 0, /* All pins are in sleep state */
STATE_MI2S_ACTIVE, /* IS2 = active, TDM = sleep */
STATE_TDM_ACTIVE, /* IS2 = sleep, TDM = active */
};
struct msm_pinctrl_info {
struct pinctrl *pinctrl;
struct pinctrl_state *mi2s_disable;
struct pinctrl_state *tdm_disable;
struct pinctrl_state *mi2s_active;
struct pinctrl_state *tdm_active;
enum pinctrl_pin_state curr_state;
};
enum {
TDM_0 = 0,
TDM_1,
TDM_2,
TDM_3,
TDM_4,
TDM_5,
TDM_6,
TDM_7,
TDM_PORT_MAX,
};
enum {
TDM_PRI = 0,
TDM_SEC,
TDM_TERT,
TDM_QUAT,
TDM_QUIN,
TDM_INTERFACE_MAX,
};
struct tdm_port {
u32 mode;
u32 channel;
};
struct tdm_conf {
struct mutex lock;
u32 ref_cnt;
};
struct msm_asoc_mach_data {
struct snd_info_entry *codec_root;
struct msm_common_pdata *common_pdata;
struct msm_pinctrl_info pinctrl_info;
struct device_node *us_euro_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;
struct snd_soc_codec *codec;
struct work_struct adsp_power_up_work;
struct tdm_conf tdm_intf_conf[TDM_INTERFACE_MAX];
};
static const char *const pin_states[] = {"sleep", "i2s-active",
"tdm-active"};
static struct platform_device *spdev;
static bool codec_reg_done;
/*
* Need to report LINEIN
* if R/L channel impedance is larger than 5K ohm
*/
static const struct snd_soc_dapm_widget msm_dapm_widgets[] = {
SND_SOC_DAPM_MIC("Handset Mic", NULL),
SND_SOC_DAPM_MIC("Analog Mic3", NULL),
SND_SOC_DAPM_MIC("Analog Mic4", NULL),
SND_SOC_DAPM_MIC("Digital Mic0", NULL),
SND_SOC_DAPM_MIC("Digital Mic1", NULL),
SND_SOC_DAPM_MIC("Digital Mic2", NULL),
SND_SOC_DAPM_MIC("Digital Mic3", NULL),
SND_SOC_DAPM_MIC("Digital Mic4", NULL),
SND_SOC_DAPM_MIC("Digital Mic5", NULL),
SND_SOC_DAPM_MIC("Digital Mic6", NULL),
SND_SOC_DAPM_MIC("Digital Mic7", NULL),
};
/* Digital audio interface glue - connects codec <---> CPU */
static struct snd_soc_dai_link msm_common_dai_links[] = {
/* BackEnd DAI Links */
{
.name = "LPASS_BE_AUXPCM_RX_DUMMY",
.stream_name = "AUXPCM-LPAIF-RX-PRIMARY",
.dpcm_playback = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(lpass_be_auxpcm_rx_dummy),
},
{
.name = "LPASS_BE_AUXPCM_TX_DUMMY",
.stream_name = "AUXPCM-LPAIF-TX-PRIMARY",
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(lpass_be_auxpcm_tx_dummy),
},
{
.name = "SEC_TDM_RX_0_DUMMY",
.stream_name = "TDM-LPAIF-RX-SECONDARY",
.dpcm_playback = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(secondary_tdm_rx_0_dummy),
},
{
.name = "SEC_TDM_TX_0_DUMMY",
.stream_name = "TDM-LPAIF-TX-SECONDARY",
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(secondary_tdm_tx_0_dummy),
},
{
.name = "TERT_TDM_RX_0_DUMMY",
.stream_name = "TDM-LPAIF-RX-TERTIARY",
.dpcm_playback = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(tert_tdm_rx_0_dummy),
},
{
.name = "TERT_TDM_TX_0_DUMMY",
.stream_name = "TDM-LPAIF-TX-TERTIARY",
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(tert_tdm_tx_0_dummy),
},
{
.name = "QUAT_TDM_RX_0_DUMMY",
.stream_name = "TDM-LPAIF-RX-QUATERNARY",
.dpcm_playback = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(quat_tdm_rx_0_dummy),
},
{
.name = "QUAT_TDM_TX_0_DUMMY",
.stream_name = "TDM-LPAIF-TX-QUATERNARY",
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(quat_tdm_tx_0_dummy),
},
{
.name = "QUIN_TDM_RX_0_DUMMY",
.stream_name = "TDM-LPAIF-RX-QUINARY",
.dpcm_playback = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(quin_tdm_rx_0_dummy),
},
{
.name = "QUIN_TDM_TX_0_DUMMY",
.stream_name = "TDM-LPAIF-TX-QUINARY",
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(quin_tdm_tx_0_dummy),
},
};
static struct snd_soc_dai_link msm_gvm_auto_dai_links[] = {
/* BackEnd DAI Links */
{
.name = "PRI_TDM_RX_0_DUMMY",
.stream_name = "TDM-LPAIF-RX-PRIMARY",
.dpcm_playback = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(primary_tdm_rx_0_dummy),
},
{
.name = "PRI_TDM_TX_0_DUMMY",
.stream_name = "TDM-LPAIF-TX-PRIMARY",
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(primary_tdm_tx_0_dummy),
},
{
.name = "SEC_TDM_RX_0_DUMMY",
.stream_name = "TDM-LPAIF-RX-SECONDARY",
.dpcm_playback = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(secondary_tdm_rx_0_dummy),
},
{
.name = "SEC_TDM_TX_0_DUMMY",
.stream_name = "TDM-LPAIF-TX-SECONDARY",
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(secondary_tdm_tx_0_dummy),
},
{
.name = "TERT_TDM_RX_0_DUMMY",
.stream_name = "TDM-LPAIF-RX-TERTIARY",
.dpcm_playback = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(tert_tdm_rx_0_dummy),
},
{
.name = "TERT_TDM_TX_0_DUMMY",
.stream_name = "TDM-LPAIF-TX-TERTIARY",
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(tert_tdm_tx_0_dummy),
},
{
.name = "QUAT_TDM_RX_0_DUMMY",
.stream_name = "TDM-LPAIF_RXTX-RX-PRIMARY",
.dpcm_playback = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(quat_tdm_rx_0_dummy),
},
{
.name = "QUAT_TDM_TX_0_DUMMY",
.stream_name = "TDM-LPAIF_RXTX-TX-PRIMARY",
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(quat_tdm_tx_0_dummy),
},
{
.name = "QUIN_TDM_RX_0_DUMMY",
.stream_name = "TDM-LPAIF_VA-RX-PRIMARY",
.dpcm_playback = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(quin_tdm_rx_0_dummy),
},
{
.name = "QUIN_TDM_TX_0_DUMMY",
.stream_name = "TDM-LPAIF_VA-TX-PRIMARY",
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(quin_tdm_tx_0_dummy),
},
{
.name = "SEN_TDM_RX_0_DUMMY",
.stream_name = "TDM-LPAIF_WSA-RX-PRIMARY",
.dpcm_playback = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(sen_tdm_rx_0_dummy),
},
{
.name = "SEN_TDM_TX_0_DUMMY",
.stream_name = "TDM-LPAIF_WSA-TX-PRIMARY",
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(sen_tdm_tx_0_dummy),
},
{
.name = "SEP_TDM_RX_0_DUMMY",
.stream_name = "TDM-LPAIF_AUD-RX-PRIMARY",
.dpcm_playback = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(sep_tdm_rx_0_dummy),
},
{
.name = "SEP_TDM_TX_0_DUMMY",
.stream_name = "TDM-LPAIF_AUD-TX-PRIMARY",
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(sep_tdm_tx_0_dummy),
},
{
.name = "OCT_TDM_RX_0_DUMMY",
.stream_name = "TDM-LPAIF_WSA2-RX-PRIMARY",
.dpcm_playback = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(oct_tdm_rx_0_dummy),
},
{
.name = "OCT_TDM_TX_0_DUMMY",
.stream_name = "TDM-LPAIF_WSA2-TX-PRIMARY",
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(oct_tdm_tx_0_dummy),
},
{
.name = "HS_IF0_TDM_RX_0_DUMMY",
.stream_name = "TDM-LPAIF_SDR-RX-PRIMARY",
.dpcm_playback = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(hs_if0_tdm_rx_0_dummy),
},
{
.name = "HS_IF0_TDM_TX_0_DUMMY",
.stream_name = "TDM-LPAIF_SDR-TX-PRIMARY",
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(hs_if0_tdm_tx_0_dummy),
},
{
.name = "HS_IF1_TDM_RX_0_DUMMY",
.stream_name = "TDM-LPAIF_SDR-RX-SECONDARY",
.dpcm_playback = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(hs_if1_tdm_rx_0_dummy),
},
{
.name = "HS_IF1_TDM_TX_0_DUMMY",
.stream_name = "TDM-LPAIF_SDR-TX-SECONDARY",
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(hs_if1_tdm_tx_0_dummy),
},
{
.name = "HS_IF2_TDM_RX_0_DUMMY",
.stream_name = "TDM-LPAIF_SDR-RX-TERTIARY",
.dpcm_playback = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(hs_if2_tdm_rx_0_dummy),
},
{
.name = "HS_IF2_TDM_TX_0_DUMMY",
.stream_name = "TDM-LPAIF_SDR-TX-TERTIARY",
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(hs_if2_tdm_tx_0_dummy),
},
{
.name = "HS_IF3_TDM_RX_0",
.stream_name = "TDM-LPAIF_SDR-RX-QUATERNARY",
.dpcm_playback = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(hs_if3_tdm_rx_0_dummy),
},
{
.name = "HS_IF3_TDM_TX_0",
.stream_name = "TDM-LPAIF_SDR-TX-QUATERNARY",
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(hs_if3_tdm_tx_0_dummy),
},
{
.name = "HS_IF4_TDM_RX_0",
.stream_name = "TDM-LPAIF_SDR-RX-QUINARY",
.dpcm_playback = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(hs_if4_tdm_rx_0_dummy),
},
{
.name = "HS_IF4_TDM_TX_0",
.stream_name = "TDM-LPAIF_SDR-TX-QUINARY",
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(hs_if4_tdm_tx_0_dummy),
},
};
static struct snd_soc_dai_link msm_talos_dai_links[] = {
/* BackEnd DAI Links */
{
.name = "LPASS_BE_AUXPCM_RX_DUMMY",
.stream_name = "AUXPCM-LPAIF-RX-PRIMARY",
.dpcm_playback = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(lpass_be_auxpcm_rx_dummy),
},
{
.name = "LPASS_BE_AUXPCM_TX_DUMMY",
.stream_name = "AUXPCM-LPAIF-TX-PRIMARY",
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(lpass_be_auxpcm_tx_dummy),
},
{
.name = "SEC_TDM_RX_0_DUMMY",
.stream_name = "TDM-LPAIF-RX-SECONDARY",
.dpcm_playback = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(secondary_tdm_rx_0_dummy),
},
{
.name = "SEC_TDM_TX_0_DUMMY",
.stream_name = "TDM-LPAIF-TX-SECONDARY",
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(secondary_tdm_tx_0_dummy),
},
{
.name = "TERT_TDM_RX_0_DUMMY",
.stream_name = "TDM-LPAIF_WSA-RX-PRIMARY",
.dpcm_playback = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(tert_tdm_rx_0_dummy),
},
{
.name = "TERT_TDM_TX_0_DUMMY",
.stream_name = "TDM-LPAIF_WSA-TX-PRIMARY",
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(tert_tdm_tx_0_dummy),
},
{
.name = "QUAT_TDM_RX_0_DUMMY",
.stream_name = "TDM-LPAIF_RXTX-RX-PRIMARY",
.dpcm_playback = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(quat_tdm_rx_0_dummy),
},
{
.name = "QUAT_TDM_TX_0_DUMMY",
.stream_name = "TDM-LPAIF_RXTX-TX-PRIMARY",
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(quat_tdm_tx_0_dummy),
},
{
.name = "QUIN_TDM_RX_0_DUMMY",
.stream_name = "TDM-LPAIF-RX-TERTIARY",
.dpcm_playback = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(quin_tdm_rx_0_dummy),
},
{
.name = "QUIN_TDM_TX_0_DUMMY",
.stream_name = "TDM-LPAIF-TX-TERTIARY",
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,
.ignore_pmdown_time = 1,
SND_SOC_DAILINK_REG(quin_tdm_tx_0_dummy),
},
};
struct snd_soc_card snd_soc_card_gvm_auto_dummy_msm;
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;
if (!cdev) {
pr_err("%s: Sound card device memory NULL\n", __func__);
return -ENODEV;
}
for (i = 0; i < card->num_links; i++) {
if (dai_link[i].platforms->of_node && dai_link[i].cpus->of_node)
continue;
/* populate platform_of_node for snd card dai links Skip this part for dummy snd card*/
if(0) {
if (dai_link[i].platforms->name &&
!dai_link[i].platforms->of_node) {
index = of_property_match_string(cdev->of_node,
"asoc-platform-names",
dai_link[i].platforms->name);
if (index < 0) {
pr_err("%s: No match found for platform name: %s\n index: %i cdev_of_node: %s",
__func__, dai_link[i].platforms->name, index, cdev->of_node);
ret = index;
goto err;
}
np = of_parse_phandle(cdev->of_node, "asoc-platform",
index);
if (!np) {
pr_err("%s: retrieving phandle for platform %s, index %d failed\n",
__func__, dai_link[i].platforms->name,
index);
ret = -ENODEV;
goto err;
}
dai_link[i].platforms->of_node = np;
dai_link[i].platforms->name = NULL;
}
}
/* populate cpu_of_node for snd card dai links */
if (dai_link[i].cpus->dai_name && !dai_link[i].cpus->of_node) {
index = of_property_match_string(cdev->of_node,
"asoc-cpu-names",
dai_link[i].cpus->dai_name);
pr_err("%s: retrieving cpu_of_node for %s\n",
__func__,
dai_link[i].cpus->dai_name);
if (index >= 0) {
np = of_parse_phandle(cdev->of_node, "asoc-cpu",
index);
if (!np) {
pr_err("%s: retrieving phandle for cpu dai %s failed\n",
__func__,
dai_link[i].cpus->dai_name);
ret = -ENODEV;
goto err;
}
dai_link[i].cpus->of_node = np;
dai_link[i].cpus->dai_name = NULL;
}
}
/* 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) {
pr_err("%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;
}
}
}
err:
return ret;
}
static const struct of_device_id gvm_asoc_machine_of_match[] = {
{ .compatible = "qcom,8155-spf-asoc-snd-adp-star",
.data = "adp_star_codec"},
{ .compatible = "qcom,6155-spf-asoc-snd-adp-star",
.data = "adp_star_codec"},
{ .compatible = "qcom,gvm-auto-spf-asoc-snd-adp-star",
.data = "adp_star_codec"},
{},
};
static struct snd_soc_card *populate_snd_card_dailinks(struct device *dev)
{
struct snd_soc_card *card = NULL;
const struct of_device_id *match = NULL;
match = of_match_node(gvm_asoc_machine_of_match, dev->of_node);
if (!match) {
dev_err(dev, "%s: No DT match found for sound card\n",
__func__);
return NULL;
}
card = &snd_soc_card_gvm_auto_dummy_msm;
if (!strcmp(match->compatible, "qcom,8155-spf-asoc-snd-adp-star")) {
card->dai_link = msm_common_dai_links;
card->num_links = ARRAY_SIZE(msm_common_dai_links);
} else if (!strcmp(match->compatible, "qcom,6155-spf-asoc-snd-adp-star")) {
card->dai_link = msm_talos_dai_links;
card->num_links = ARRAY_SIZE(msm_talos_dai_links);
} else if (!strcmp(match->compatible, "qcom,gvm-auto-spf-asoc-snd-adp-star")) {
card->dai_link = msm_gvm_auto_dai_links;
card->num_links = ARRAY_SIZE(msm_gvm_auto_dai_links);
}
return card;
}
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;
}
#define AUTO_VIRT_SNDCARD_ONLINE 0
#define AUTO_VIRT_SNDCARD_OFFLINE 1
static long virt_sndcard_ioctl(struct file *f,
unsigned int cmd, unsigned long arg)
{
int ret = 0;
struct snd_soc_card *card = platform_get_drvdata(spdev);
switch (cmd) {
case AUTO_VIRT_SNDCARD_OFFLINE:
snd_soc_card_change_online_state(card, 0); // change sndcard status to OFFLINE
dev_info(&spdev->dev, "ssr restart, mark sndcard offline\n");
break;
case AUTO_VIRT_SNDCARD_ONLINE:
snd_soc_card_change_online_state(card, 1); // change sndcard status to ONLINE
dev_info(&spdev->dev, "ssr complete, mark sndcard online\n");
break;
default:
pr_err("%s: ioctl not found\n", __func__);
ret = -EFAULT;
break;
}
return ret;
}
static const struct file_operations virt_sndcard_ctl_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = virt_sndcard_ioctl,
};
static struct miscdevice virt_sndcard_ctl_misc = {
.minor = MISC_DYNAMIC_MINOR,
.name = "virt_sndcard_ctl",
.fops = &virt_sndcard_ctl_fops,
};
static int msm_asoc_machine_probe(struct platform_device *pdev)
{
struct snd_soc_card *card;
struct msm_asoc_mach_data *pdata;
int ret;
place_marker("M - DRIVER Audio Init");
if (!pdev->dev.of_node) {
dev_err(&pdev->dev, "No platform supplied from device tree\n");
return -EINVAL;
}
dev_err(&pdev->dev, "%s", __func__);
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, "parse card name failed, err:%d\n",
ret);
goto err;
}
ret = msm_populate_dai_link_component_of_node(card);
if (ret) {
ret = -EPROBE_DEFER;
goto err;
}
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, "snd_soc_register_card failed (%d)\n",
ret);
pr_err("snd_soc_register_card failed (%d)\n",
ret);
goto err;
}
dev_info(&pdev->dev, "Sound card %s registered\n", card->name);
pr_err("Sound card %s registered\n", card->name);
place_marker("M - DRIVER Audio Ready");
spdev = pdev;
ret = misc_register(&virt_sndcard_ctl_misc);
if (ret) {
pr_err("Audio virtual sndcard ctrl register fail, ret=%d\n", ret);
}
dev_info(&pdev->dev, "Audio virtual sndcard ctrl register complete\n");
return 0;
err:
devm_kfree(&pdev->dev, pdata);
return ret;
}
static int msm_asoc_machine_remove(struct platform_device *pdev)
{
misc_deregister(&virt_sndcard_ctl_misc);
return 0;
}
static struct platform_driver gvm_asoc_machine_driver = {
.driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,
.pm = &snd_soc_pm_ops,
.of_match_table = gvm_asoc_machine_of_match,
},
.probe = msm_asoc_machine_probe,
.remove = msm_asoc_machine_remove,
};
int __init gvm_auto_spf_init(void)
{
pr_debug("%s\n", __func__);
return platform_driver_register(&gvm_asoc_machine_driver);
}
void gvm_auto_spf_exit(void)
{
pr_debug("%s\n", __func__);
platform_driver_unregister(&gvm_asoc_machine_driver);
}
module_init(gvm_auto_spf_init);
module_exit(gvm_auto_spf_exit);
MODULE_DESCRIPTION("ALSA SoC Machine Driver for SPF");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:" DRV_NAME);
MODULE_DEVICE_TABLE(of, gvm_asoc_machine_of_match);
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