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- #include <linux/module.h>
- #include <linux/init.h>
- #include <linux/clk.h>
- #include <linux/io.h>
- #include <linux/platform_device.h>
- #include <linux/regmap.h>
- #include <linux/regulator/consumer.h>
- #include <sound/soc.h>
- #include <sound/soc-dapm.h>
- #include <sound/tlv.h>
- #include <linux/pm_runtime.h>
- #include <asoc/msm-cdc-pinctrl.h>
- #include <soc/swr-common.h>
- #include <soc/swr-wcd.h>
- #include <dsp/digital-cdc-rsc-mgr.h>
- #include "lpass-cdc.h"
- #include "lpass-cdc-registers.h"
- #include "lpass-cdc-clk-rsc.h"
- #define VA_AUTO_SUSPEND_DELAY 100
- #define LPASS_CDC_VA_MACRO_MAX_OFFSET 0x1000
- #define LPASS_CDC_VA_MACRO_NUM_DECIMATORS 4
- #define LPASS_CDC_VA_MACRO_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
- SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\
- SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000)
- #define LPASS_CDC_VA_MACRO_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
- SNDRV_PCM_FMTBIT_S24_LE |\
- SNDRV_PCM_FMTBIT_S24_3LE)
- #define TX_HPF_CUT_OFF_FREQ_MASK 0x60
- #define CF_MIN_3DB_4HZ 0x0
- #define CF_MIN_3DB_75HZ 0x1
- #define CF_MIN_3DB_150HZ 0x2
- #define LPASS_CDC_VA_MACRO_DMIC_SAMPLE_RATE_UNDEFINED 0
- #define LPASS_CDC_VA_MACRO_MCLK_FREQ 9600000
- #define LPASS_CDC_VA_MACRO_TX_PATH_OFFSET \
- (LPASS_CDC_VA_TX1_TX_PATH_CTL - LPASS_CDC_VA_TX0_TX_PATH_CTL)
- #define LPASS_CDC_VA_MACRO_TX_DMIC_CLK_DIV_MASK 0x0E
- #define LPASS_CDC_VA_MACRO_TX_DMIC_CLK_DIV_SHFT 0x01
- #define LPASS_CDC_VA_MACRO_SWR_MIC_MUX_SEL_MASK 0xF
- #define LPASS_CDC_VA_MACRO_ADC_MUX_CFG_OFFSET 0x8
- #define LPASS_CDC_VA_MACRO_ADC_MODE_CFG0_SHIFT 1
- #define LPASS_CDC_VA_TX_DMIC_UNMUTE_DELAY_MS 40
- #define LPASS_CDC_VA_TX_AMIC_UNMUTE_DELAY_MS 100
- #define LPASS_CDC_VA_TX_DMIC_HPF_DELAY_MS 300
- #define LPASS_CDC_VA_TX_AMIC_HPF_DELAY_MS 300
- #define MAX_RETRY_ATTEMPTS 500
- #define LPASS_CDC_VA_MACRO_SWR_STRING_LEN 80
- #define LPASS_CDC_VA_MACRO_CHILD_DEVICES_MAX 3
- static const DECLARE_TLV_DB_SCALE(digital_gain, 0, 1, 0);
- static int va_tx_unmute_delay = LPASS_CDC_VA_TX_DMIC_UNMUTE_DELAY_MS;
- module_param(va_tx_unmute_delay, int, 0664);
- MODULE_PARM_DESC(va_tx_unmute_delay, "delay to unmute the tx path");
- static int lpass_cdc_va_macro_core_vote(void *handle, bool enable);
- enum {
- LPASS_CDC_VA_MACRO_AIF_INVALID = 0,
- LPASS_CDC_VA_MACRO_AIF1_CAP,
- LPASS_CDC_VA_MACRO_AIF2_CAP,
- LPASS_CDC_VA_MACRO_AIF3_CAP,
- LPASS_CDC_VA_MACRO_MAX_DAIS,
- };
- enum {
- LPASS_CDC_VA_MACRO_DEC0,
- LPASS_CDC_VA_MACRO_DEC1,
- LPASS_CDC_VA_MACRO_DEC2,
- LPASS_CDC_VA_MACRO_DEC3,
- LPASS_CDC_VA_MACRO_DEC_MAX,
- };
- enum {
- LPASS_CDC_VA_MACRO_CLK_DIV_2,
- LPASS_CDC_VA_MACRO_CLK_DIV_3,
- LPASS_CDC_VA_MACRO_CLK_DIV_4,
- LPASS_CDC_VA_MACRO_CLK_DIV_6,
- LPASS_CDC_VA_MACRO_CLK_DIV_8,
- LPASS_CDC_VA_MACRO_CLK_DIV_16,
- };
- enum {
- MSM_DMIC,
- SWR_MIC,
- };
- enum {
- TX_MCLK,
- VA_MCLK,
- };
- struct va_mute_work {
- struct lpass_cdc_va_macro_priv *va_priv;
- u32 decimator;
- struct delayed_work dwork;
- };
- struct hpf_work {
- struct lpass_cdc_va_macro_priv *va_priv;
- u8 decimator;
- u8 hpf_cut_off_freq;
- struct delayed_work dwork;
- };
- struct lpass_cdc_va_macro_swr_ctrl_data {
- struct platform_device *va_swr_pdev;
- };
- struct lpass_cdc_va_macro_swr_ctrl_platform_data {
- void *handle;
- int (*read)(void *handle, int reg);
- int (*write)(void *handle, int reg, int val);
- int (*bulk_write)(void *handle, u32 *reg, u32 *val, size_t len);
- int (*clk)(void *handle, bool enable);
- int (*core_vote)(void *handle, bool enable);
- int (*handle_irq)(void *handle,
- irqreturn_t (*swrm_irq_handler)(int irq,
- void *data),
- void *swrm_handle,
- int action);
- };
- struct lpass_cdc_va_macro_priv {
- struct device *dev;
- bool dec_active[LPASS_CDC_VA_MACRO_NUM_DECIMATORS];
- bool va_without_decimation;
- struct clk *lpass_audio_hw_vote;
- struct mutex mclk_lock;
- struct mutex swr_clk_lock;
- struct mutex wlock;
- struct snd_soc_component *component;
- struct hpf_work va_hpf_work[LPASS_CDC_VA_MACRO_NUM_DECIMATORS];
- struct va_mute_work va_mute_dwork[LPASS_CDC_VA_MACRO_NUM_DECIMATORS];
- unsigned long active_ch_mask[LPASS_CDC_VA_MACRO_MAX_DAIS];
- unsigned long active_ch_cnt[LPASS_CDC_VA_MACRO_MAX_DAIS];
- u16 dmic_clk_div;
- u16 va_mclk_users;
- int swr_clk_users;
- bool reset_swr;
- struct device_node *va_swr_gpio_p;
- struct lpass_cdc_va_macro_swr_ctrl_data *swr_ctrl_data;
- struct lpass_cdc_va_macro_swr_ctrl_platform_data swr_plat_data;
- struct work_struct lpass_cdc_va_macro_add_child_devices_work;
- int child_count;
- u16 mclk_mux_sel;
- char __iomem *va_io_base;
- char __iomem *va_island_mode_muxsel;
- struct platform_device *pdev_child_devices
- [LPASS_CDC_VA_MACRO_CHILD_DEVICES_MAX];
- struct regulator *micb_supply;
- u32 micb_voltage;
- u32 micb_current;
- u32 version;
- u32 is_used_va_swr_gpio;
- int micb_users;
- u16 default_clk_id;
- u16 clk_id;
- int tx_swr_clk_cnt;
- int va_swr_clk_cnt;
- int va_clk_status;
- int tx_clk_status;
- bool lpi_enable;
- bool clk_div_switch;
- int dec_mode[LPASS_CDC_VA_MACRO_NUM_DECIMATORS];
- int pcm_rate[LPASS_CDC_VA_MACRO_NUM_DECIMATORS];
- int dapm_tx_clk_status;
- u16 current_clk_id;
- bool dev_up;
- bool pre_dev_up;
- bool swr_dmic_enable;
- bool use_lpi_mixer_control;
- int wlock_holders;
- };
- static int lpass_cdc_va_macro_wake_enable(struct lpass_cdc_va_macro_priv *va_priv,
- bool wake_enable)
- {
- int ret = 0;
- mutex_lock(&va_priv->wlock);
- if (wake_enable) {
- if (va_priv->wlock_holders++ == 0) {
- dev_dbg(va_priv->dev, "%s: pm wake\n", __func__);
- pm_stay_awake(va_priv->dev);
- }
- } else {
- if (--va_priv->wlock_holders == 0) {
- dev_dbg(va_priv->dev, "%s: pm release\n", __func__);
- pm_relax(va_priv->dev);
- }
- if (va_priv->wlock_holders < 0)
- va_priv->wlock_holders = 0;
- }
- mutex_unlock(&va_priv->wlock);
- return ret;
- }
- static bool lpass_cdc_va_macro_get_data(struct snd_soc_component *component,
- struct device **va_dev,
- struct lpass_cdc_va_macro_priv **va_priv,
- const char *func_name)
- {
- *va_dev = lpass_cdc_get_device_ptr(component->dev, VA_MACRO);
- if (!(*va_dev)) {
- dev_err_ratelimited(component->dev,
- "%s: null device for macro!\n", func_name);
- return false;
- }
- *va_priv = dev_get_drvdata((*va_dev));
- if (!(*va_priv) || !(*va_priv)->component) {
- dev_err_ratelimited(component->dev,
- "%s: priv is null for macro!\n", func_name);
- return false;
- }
- return true;
- }
- static int lpass_cdc_va_macro_clk_div_get(struct snd_soc_component *component)
- {
- struct device *va_dev = NULL;
- struct lpass_cdc_va_macro_priv *va_priv = NULL;
- if (!lpass_cdc_va_macro_get_data(component, &va_dev,
- &va_priv, __func__))
- return -EINVAL;
- if (va_priv->clk_div_switch &&
- (va_priv->dmic_clk_div == LPASS_CDC_VA_MACRO_CLK_DIV_16))
- return LPASS_CDC_VA_MACRO_CLK_DIV_4;
- return (int)va_priv->dmic_clk_div;
- }
- static int lpass_cdc_va_macro_mclk_enable(
- struct lpass_cdc_va_macro_priv *va_priv,
- bool mclk_enable, bool dapm)
- {
- struct regmap *regmap = dev_get_regmap(va_priv->dev->parent, NULL);
- int ret = 0;
- if (regmap == NULL) {
- dev_err_ratelimited(va_priv->dev, "%s: regmap is NULL\n", __func__);
- return -EINVAL;
- }
- dev_dbg(va_priv->dev, "%s: mclk_enable = %u, dapm = %d clk_users= %d\n",
- __func__, mclk_enable, dapm, va_priv->va_mclk_users);
- mutex_lock(&va_priv->mclk_lock);
- if (mclk_enable) {
- ret = lpass_cdc_va_macro_core_vote(va_priv, true);
- if (ret < 0) {
- dev_err_ratelimited(va_priv->dev,
- "%s: va request core vote failed\n",
- __func__);
- goto exit;
- }
- ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
- va_priv->default_clk_id,
- va_priv->clk_id,
- true);
- lpass_cdc_va_macro_core_vote(va_priv, false);
- if (ret < 0) {
- dev_err_ratelimited(va_priv->dev,
- "%s: va request clock en failed\n",
- __func__);
- goto exit;
- }
- lpass_cdc_clk_rsc_fs_gen_request(va_priv->dev,
- true);
- if (va_priv->va_mclk_users == 0) {
- regcache_mark_dirty(regmap);
- regcache_sync_region(regmap,
- VA_START_OFFSET,
- VA_MAX_OFFSET);
- }
- va_priv->va_mclk_users++;
- } else {
- if (va_priv->va_mclk_users <= 0) {
- dev_err_ratelimited(va_priv->dev, "%s: clock already disabled\n",
- __func__);
- va_priv->va_mclk_users = 0;
- goto exit;
- }
- va_priv->va_mclk_users--;
- lpass_cdc_clk_rsc_fs_gen_request(va_priv->dev,
- false);
- ret = lpass_cdc_va_macro_core_vote(va_priv, true);
- if (ret < 0) {
- dev_err_ratelimited(va_priv->dev,
- "%s: va request core vote failed\n",
- __func__);
- }
- lpass_cdc_clk_rsc_request_clock(va_priv->dev,
- va_priv->default_clk_id,
- va_priv->clk_id,
- false);
- if (!ret)
- lpass_cdc_va_macro_core_vote(va_priv, false);
- }
- exit:
- mutex_unlock(&va_priv->mclk_lock);
- return ret;
- }
- static int lpass_cdc_va_macro_event_handler(struct snd_soc_component *component,
- u16 event, u32 data)
- {
- struct device *va_dev = NULL;
- struct lpass_cdc_va_macro_priv *va_priv = NULL;
- int retry_cnt = MAX_RETRY_ATTEMPTS;
- int ret = 0;
- if (!lpass_cdc_va_macro_get_data(component, &va_dev,
- &va_priv, __func__))
- return -EINVAL;
- switch (event) {
- case LPASS_CDC_MACRO_EVT_WAIT_VA_CLK_RESET:
- while ((va_priv->va_mclk_users != 0) && (retry_cnt != 0)) {
- dev_dbg_ratelimited(va_dev, "%s:retry_cnt: %d\n",
- __func__, retry_cnt);
-
- msleep(20);
- retry_cnt--;
- }
- if (retry_cnt == 0)
- dev_err_ratelimited(va_dev,
- "%s: va_mclk_users non-zero, SSR fail!!\n",
- __func__);
- break;
- case LPASS_CDC_MACRO_EVT_PRE_SSR_UP:
- va_priv->pre_dev_up = true;
-
- ret = lpass_cdc_va_macro_core_vote(va_priv, true);
- if (ret < 0) {
- dev_err_ratelimited(va_priv->dev,
- "%s: va request core vote failed\n",
- __func__);
- break;
- }
- ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
- va_priv->default_clk_id,
- va_priv->clk_id, true);
- if (ret < 0)
- dev_err_ratelimited(va_priv->dev,
- "%s, failed to enable clk, ret:%d\n",
- __func__, ret);
- else
- lpass_cdc_clk_rsc_request_clock(va_priv->dev,
- va_priv->default_clk_id,
- va_priv->clk_id, false);
- lpass_cdc_va_macro_core_vote(va_priv, false);
- break;
- case LPASS_CDC_MACRO_EVT_SSR_UP:
-
- va_priv->reset_swr = true;
- va_priv->dev_up = true;
- if (va_priv->swr_ctrl_data)
- swrm_wcd_notify(
- va_priv->swr_ctrl_data[0].va_swr_pdev,
- SWR_DEVICE_SSR_UP, NULL);
- break;
- case LPASS_CDC_MACRO_EVT_CLK_RESET:
- lpass_cdc_rsc_clk_reset(va_dev, VA_CORE_CLK);
- break;
- case LPASS_CDC_MACRO_EVT_SSR_DOWN:
- va_priv->pre_dev_up = false;
- va_priv->dev_up = false;
- if (va_priv->swr_ctrl_data) {
- swrm_wcd_notify(
- va_priv->swr_ctrl_data[0].va_swr_pdev,
- SWR_DEVICE_SSR_DOWN, NULL);
- }
- if ((!pm_runtime_enabled(va_dev) ||
- !pm_runtime_suspended(va_dev))) {
- ret = lpass_cdc_runtime_suspend(va_dev);
- if (!ret) {
- pm_runtime_disable(va_dev);
- pm_runtime_set_suspended(va_dev);
- pm_runtime_enable(va_dev);
- }
- }
- break;
- default:
- break;
- }
- return 0;
- }
- static int lpass_cdc_va_macro_swr_clk_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event)
- {
- struct snd_soc_component *component =
- snd_soc_dapm_to_component(w->dapm);
- struct device *va_dev = NULL;
- struct lpass_cdc_va_macro_priv *va_priv = NULL;
- if (!lpass_cdc_va_macro_get_data(component, &va_dev,
- &va_priv, __func__))
- return -EINVAL;
- dev_dbg(va_dev, "%s: event = %d\n", __func__, event);
- switch (event) {
- case SND_SOC_DAPM_PRE_PMU:
- va_priv->va_swr_clk_cnt++;
- break;
- case SND_SOC_DAPM_POST_PMD:
- va_priv->va_swr_clk_cnt--;
- break;
- default:
- break;
- }
- return 0;
- }
- static int lpass_cdc_va_macro_swr_pwr_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event)
- {
- struct snd_soc_component *component =
- snd_soc_dapm_to_component(w->dapm);
- int ret = 0;
- struct device *va_dev = NULL;
- struct lpass_cdc_va_macro_priv *va_priv = NULL;
- bool vote_err = false;
- if (!lpass_cdc_va_macro_get_data(component, &va_dev,
- &va_priv, __func__))
- return -EINVAL;
- dev_dbg(va_dev, "%s: event = %d\n",__func__, event);
- switch (event) {
- case SND_SOC_DAPM_PRE_PMU:
- dev_dbg(component->dev,
- "%s: va_swr_clk_cnt %d, tx_swr_clk_cnt %d, tx_clk_status %d\n",
- __func__, va_priv->va_swr_clk_cnt,
- va_priv->tx_swr_clk_cnt, va_priv->tx_clk_status);
- if (va_priv->current_clk_id == VA_CORE_CLK) {
- return 0;
- } else if ( va_priv->va_swr_clk_cnt != 0 &&
- va_priv->tx_clk_status) {
- ret = lpass_cdc_va_macro_core_vote(va_priv, true);
- if (ret < 0) {
- dev_err_ratelimited(va_priv->dev,
- "%s: va request core vote failed\n",
- __func__);
- break;
- }
- ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
- va_priv->default_clk_id,
- VA_CORE_CLK,
- true);
- lpass_cdc_va_macro_core_vote(va_priv, false);
- if (ret) {
- dev_dbg(component->dev,
- "%s: request clock VA_CLK enable failed\n",
- __func__);
- break;
- }
- ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
- va_priv->default_clk_id,
- TX_CORE_CLK,
- false);
- if (ret) {
- dev_dbg(component->dev,
- "%s: request clock TX_CLK disable failed\n",
- __func__);
- lpass_cdc_clk_rsc_request_clock(va_priv->dev,
- va_priv->default_clk_id,
- VA_CORE_CLK,
- false);
- break;
- }
- va_priv->current_clk_id = VA_CORE_CLK;
- }
- break;
- case SND_SOC_DAPM_POST_PMD:
- if (va_priv->current_clk_id == VA_CORE_CLK) {
- ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
- va_priv->default_clk_id,
- TX_CORE_CLK,
- true);
- if (ret) {
- dev_err_ratelimited(component->dev,
- "%s: request clock TX_CLK enable failed\n",
- __func__);
- if (va_priv->dev_up)
- break;
- }
- ret = lpass_cdc_va_macro_core_vote(va_priv, true);
- if (ret < 0) {
- dev_err_ratelimited(va_priv->dev,
- "%s: va request core vote failed\n",
- __func__);
- if (va_priv->dev_up)
- break;
- vote_err = true;
- }
- ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
- va_priv->default_clk_id,
- VA_CORE_CLK,
- false);
- if (!vote_err)
- lpass_cdc_va_macro_core_vote(va_priv, false);
- if (ret) {
- dev_err_ratelimited(component->dev,
- "%s: request clock VA_CLK disable failed\n",
- __func__);
- if (va_priv->dev_up)
- lpass_cdc_clk_rsc_request_clock(va_priv->dev,
- va_priv->default_clk_id,
- TX_CORE_CLK,
- false);
- break;
- }
- va_priv->current_clk_id = TX_CORE_CLK;
- }
- break;
- default:
- dev_err_ratelimited(va_priv->dev,
- "%s: invalid DAPM event %d\n", __func__, event);
- ret = -EINVAL;
- }
- return ret;
- }
- static int lpass_cdc_va_macro_tx_swr_clk_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event)
- {
- struct device *va_dev = NULL;
- struct lpass_cdc_va_macro_priv *va_priv = NULL;
- struct snd_soc_component *component =
- snd_soc_dapm_to_component(w->dapm);
- if (!lpass_cdc_va_macro_get_data(component, &va_dev,
- &va_priv, __func__))
- return -EINVAL;
- if (SND_SOC_DAPM_EVENT_ON(event))
- ++va_priv->tx_swr_clk_cnt;
- if (SND_SOC_DAPM_EVENT_OFF(event))
- --va_priv->tx_swr_clk_cnt;
- return 0;
- }
- static int lpass_cdc_va_macro_mclk_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event)
- {
- struct snd_soc_component *component =
- snd_soc_dapm_to_component(w->dapm);
- int ret = 0;
- struct device *va_dev = NULL;
- struct lpass_cdc_va_macro_priv *va_priv = NULL;
- if (!lpass_cdc_va_macro_get_data(component, &va_dev,
- &va_priv, __func__))
- return -EINVAL;
- dev_dbg(va_dev, "%s: event = %d\n", __func__, event);
- switch (event) {
- case SND_SOC_DAPM_PRE_PMU:
- ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
- va_priv->default_clk_id,
- TX_CORE_CLK,
- true);
- if (!ret)
- va_priv->dapm_tx_clk_status++;
- if (!va_priv->use_lpi_mixer_control) {
- ret = lpass_cdc_va_macro_mclk_enable(va_priv, 1, true);
- } else {
- if (va_priv->lpi_enable)
- ret = lpass_cdc_va_macro_mclk_enable(va_priv, 1, true);
- else
- ret = lpass_cdc_tx_mclk_enable(component, 1);
- }
- break;
- case SND_SOC_DAPM_POST_PMD:
- if (!va_priv->use_lpi_mixer_control) {
- lpass_cdc_va_macro_mclk_enable(va_priv, 0, true);
- } else {
- if (va_priv->lpi_enable)
- lpass_cdc_va_macro_mclk_enable(va_priv, 0, true);
- else
- lpass_cdc_tx_mclk_enable(component, 0);
- }
- if (va_priv->dapm_tx_clk_status > 0) {
- lpass_cdc_clk_rsc_request_clock(va_priv->dev,
- va_priv->default_clk_id,
- TX_CORE_CLK,
- false);
- va_priv->dapm_tx_clk_status--;
- }
- break;
- default:
- dev_err_ratelimited(va_priv->dev,
- "%s: invalid DAPM event %d\n", __func__, event);
- ret = -EINVAL;
- }
- return ret;
- }
- static int lpass_cdc_va_macro_tx_va_mclk_enable(
- struct lpass_cdc_va_macro_priv *va_priv,
- struct regmap *regmap, int clk_type,
- bool enable)
- {
- int ret = 0, clk_tx_ret = 0;
- dev_dbg(va_priv->dev,
- "%s: clock type %s, enable: %s tx_mclk_users: %d\n",
- __func__, (clk_type ? "VA_MCLK" : "TX_MCLK"),
- (enable ? "enable" : "disable"), va_priv->va_mclk_users);
- if (enable) {
- if (va_priv->swr_clk_users == 0) {
- msm_cdc_pinctrl_select_active_state(
- va_priv->va_swr_gpio_p);
- msm_cdc_pinctrl_set_wakeup_capable(
- va_priv->va_swr_gpio_p, false);
- }
- clk_tx_ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
- TX_CORE_CLK,
- TX_CORE_CLK,
- true);
- if (clk_type == TX_MCLK) {
- ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
- TX_CORE_CLK,
- TX_CORE_CLK,
- true);
- if (ret < 0) {
- if (va_priv->swr_clk_users == 0)
- msm_cdc_pinctrl_select_sleep_state(
- va_priv->va_swr_gpio_p);
- dev_err_ratelimited(va_priv->dev,
- "%s: swr request clk failed\n",
- __func__);
- goto done;
- }
- lpass_cdc_clk_rsc_fs_gen_request(va_priv->dev,
- true);
- }
- if (clk_type == VA_MCLK) {
- ret = lpass_cdc_va_macro_mclk_enable(va_priv, 1, true);
- if (ret < 0) {
- if (va_priv->swr_clk_users == 0)
- msm_cdc_pinctrl_select_sleep_state(
- va_priv->va_swr_gpio_p);
- dev_err_ratelimited(va_priv->dev,
- "%s: request clock enable failed\n",
- __func__);
- goto done;
- }
- }
- if (va_priv->swr_clk_users == 0) {
- dev_dbg(va_priv->dev, "%s: reset_swr: %d\n",
- __func__, va_priv->reset_swr);
- if (va_priv->reset_swr)
- regmap_update_bits(regmap,
- LPASS_CDC_VA_CLK_RST_CTRL_SWR_CONTROL,
- 0x02, 0x02);
- regmap_update_bits(regmap,
- LPASS_CDC_VA_CLK_RST_CTRL_SWR_CONTROL,
- 0x01, 0x01);
- if (va_priv->reset_swr)
- regmap_update_bits(regmap,
- LPASS_CDC_VA_CLK_RST_CTRL_SWR_CONTROL,
- 0x02, 0x00);
- va_priv->reset_swr = false;
- }
- if (!clk_tx_ret)
- ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
- TX_CORE_CLK,
- TX_CORE_CLK,
- false);
- va_priv->swr_clk_users++;
- } else {
- if (va_priv->swr_clk_users <= 0) {
- dev_err_ratelimited(va_priv->dev,
- "va swrm clock users already 0\n");
- va_priv->swr_clk_users = 0;
- return 0;
- }
- clk_tx_ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
- TX_CORE_CLK,
- TX_CORE_CLK,
- true);
- va_priv->swr_clk_users--;
- if (va_priv->swr_clk_users == 0)
- regmap_update_bits(regmap,
- LPASS_CDC_VA_CLK_RST_CTRL_SWR_CONTROL,
- 0x01, 0x00);
- if (clk_type == VA_MCLK)
- lpass_cdc_va_macro_mclk_enable(va_priv, 0, true);
- if (clk_type == TX_MCLK) {
- lpass_cdc_clk_rsc_fs_gen_request(va_priv->dev,
- false);
- ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
- TX_CORE_CLK,
- TX_CORE_CLK,
- false);
- if (ret < 0) {
- if (va_priv->swr_clk_users == 0) {
- msm_cdc_pinctrl_select_sleep_state(
- va_priv->va_swr_gpio_p);
- }
- dev_err_ratelimited(va_priv->dev,
- "%s: swr request clk failed\n",
- __func__);
- goto done;
- }
- }
- if (!clk_tx_ret)
- ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
- TX_CORE_CLK,
- TX_CORE_CLK,
- false);
- if (va_priv->swr_clk_users == 0) {
- msm_cdc_pinctrl_select_sleep_state(
- va_priv->va_swr_gpio_p);
- msm_cdc_pinctrl_set_wakeup_capable(
- va_priv->va_swr_gpio_p, true);
- }
- }
- return 0;
- done:
- if (!clk_tx_ret)
- lpass_cdc_clk_rsc_request_clock(va_priv->dev,
- TX_CORE_CLK,
- TX_CORE_CLK,
- false);
- return ret;
- }
- static int lpass_cdc_va_macro_core_vote(void *handle, bool enable)
- {
- int rc = 0;
- struct lpass_cdc_va_macro_priv *va_priv =
- (struct lpass_cdc_va_macro_priv *) handle;
- if (va_priv == NULL) {
- pr_err_ratelimited("%s: va priv data is NULL\n", __func__);
- return -EINVAL;
- }
- if (!va_priv->pre_dev_up && enable) {
- pr_err("%s: adsp is not up\n", __func__);
- return -EINVAL;
- }
- if (enable) {
- pm_runtime_get_sync(va_priv->dev);
- if (lpass_cdc_check_core_votes(va_priv->dev)) {
- rc = 0;
- } else {
- rc = -ENOTSYNC;
- }
- } else {
- pm_runtime_put_autosuspend(va_priv->dev);
- pm_runtime_mark_last_busy(va_priv->dev);
- }
- return rc;
- }
- static int lpass_cdc_va_macro_swrm_clock(void *handle, bool enable)
- {
- struct lpass_cdc_va_macro_priv *va_priv =
- (struct lpass_cdc_va_macro_priv *) handle;
- struct regmap *regmap = dev_get_regmap(va_priv->dev->parent, NULL);
- int ret = 0;
- if (regmap == NULL) {
- dev_err_ratelimited(va_priv->dev, "%s: regmap is NULL\n", __func__);
- return -EINVAL;
- }
- mutex_lock(&va_priv->swr_clk_lock);
- dev_dbg(va_priv->dev,
- "%s: swrm clock %s tx_swr_clk_cnt: %d va_swr_clk_cnt: %d\n",
- __func__, (enable ? "enable" : "disable"),
- va_priv->tx_swr_clk_cnt, va_priv->va_swr_clk_cnt);
- if (enable) {
- pm_runtime_get_sync(va_priv->dev);
- if (va_priv->va_swr_clk_cnt && !va_priv->tx_swr_clk_cnt) {
- ret = lpass_cdc_va_macro_tx_va_mclk_enable(va_priv,
- regmap, VA_MCLK, enable);
- if (ret) {
- pm_runtime_mark_last_busy(va_priv->dev);
- pm_runtime_put_autosuspend(va_priv->dev);
- goto done;
- }
- va_priv->va_clk_status++;
- } else {
- ret = lpass_cdc_va_macro_tx_va_mclk_enable(va_priv,
- regmap, TX_MCLK, enable);
- if (ret) {
- pm_runtime_mark_last_busy(va_priv->dev);
- pm_runtime_put_autosuspend(va_priv->dev);
- goto done;
- }
- va_priv->tx_clk_status++;
- }
- pm_runtime_mark_last_busy(va_priv->dev);
- pm_runtime_put_autosuspend(va_priv->dev);
- } else {
- if (va_priv->va_clk_status && !va_priv->tx_clk_status) {
- ret = lpass_cdc_va_macro_tx_va_mclk_enable(va_priv,
- regmap,
- VA_MCLK, enable);
- if (ret)
- goto done;
- --va_priv->va_clk_status;
- } else if (!va_priv->va_clk_status && va_priv->tx_clk_status) {
- ret = lpass_cdc_va_macro_tx_va_mclk_enable(va_priv,
- regmap,
- TX_MCLK, enable);
- if (ret)
- goto done;
- --va_priv->tx_clk_status;
- } else if (va_priv->va_clk_status && va_priv->tx_clk_status) {
- if (!va_priv->va_swr_clk_cnt &&
- va_priv->tx_swr_clk_cnt) {
- ret = lpass_cdc_va_macro_tx_va_mclk_enable(
- va_priv, regmap,
- VA_MCLK, enable);
- if (ret)
- goto done;
- --va_priv->va_clk_status;
- } else {
- ret = lpass_cdc_va_macro_tx_va_mclk_enable(
- va_priv, regmap,
- TX_MCLK, enable);
- if (ret)
- goto done;
- --va_priv->tx_clk_status;
- }
- } else {
- dev_dbg(va_priv->dev,
- "%s: Both clocks are disabled\n", __func__);
- }
- }
- dev_dbg(va_priv->dev,
- "%s: swrm clock usr %d tx_clk_sts_cnt: %d va_clk_sts_cnt: %d\n",
- __func__, va_priv->swr_clk_users, va_priv->tx_clk_status,
- va_priv->va_clk_status);
- done:
- mutex_unlock(&va_priv->swr_clk_lock);
- return ret;
- }
- static bool is_amic_enabled(struct snd_soc_component *component, int decimator)
- {
- u16 adc_mux_reg = 0;
- bool ret = false;
- struct device *va_dev = NULL;
- struct lpass_cdc_va_macro_priv *va_priv = NULL;
- if (!lpass_cdc_va_macro_get_data(component, &va_dev,
- &va_priv, __func__))
- return ret;
- adc_mux_reg = LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG1 +
- LPASS_CDC_VA_MACRO_ADC_MUX_CFG_OFFSET * decimator;
- if (snd_soc_component_read(component, adc_mux_reg) & SWR_MIC) {
- if (!va_priv->swr_dmic_enable)
- return true;
- }
- return ret;
- }
- static void lpass_cdc_va_macro_tx_hpf_corner_freq_callback(
- struct work_struct *work)
- {
- struct delayed_work *hpf_delayed_work;
- struct hpf_work *hpf_work;
- struct lpass_cdc_va_macro_priv *va_priv;
- struct snd_soc_component *component;
- u16 dec_cfg_reg, hpf_gate_reg;
- u8 hpf_cut_off_freq;
- u16 adc_reg = 0, adc_n = 0;
- hpf_delayed_work = to_delayed_work(work);
- hpf_work = container_of(hpf_delayed_work, struct hpf_work, dwork);
- va_priv = hpf_work->va_priv;
- component = va_priv->component;
- hpf_cut_off_freq = hpf_work->hpf_cut_off_freq;
- dec_cfg_reg = LPASS_CDC_VA_TX0_TX_PATH_CFG0 +
- LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * hpf_work->decimator;
- hpf_gate_reg = LPASS_CDC_VA_TX0_TX_PATH_SEC2 +
- LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * hpf_work->decimator;
- dev_dbg(va_priv->dev, "%s: decimator %u hpf_cut_of_freq 0x%x\n",
- __func__, hpf_work->decimator, hpf_cut_off_freq);
- if (is_amic_enabled(component, hpf_work->decimator)) {
- adc_reg = LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG0 +
- LPASS_CDC_VA_MACRO_ADC_MUX_CFG_OFFSET *
- hpf_work->decimator;
- adc_n = snd_soc_component_read(component, adc_reg) &
- LPASS_CDC_VA_MACRO_SWR_MIC_MUX_SEL_MASK;
-
- lpass_cdc_clear_amic_tx_hold(component->dev, adc_n);
- snd_soc_component_update_bits(component,
- dec_cfg_reg, TX_HPF_CUT_OFF_FREQ_MASK,
- hpf_cut_off_freq << 5);
- snd_soc_component_update_bits(component, hpf_gate_reg,
- 0x03, 0x02);
-
- switch (va_priv->pcm_rate[hpf_work->decimator]) {
- case 0:
- usleep_range(125, 130);
- break;
- case 1:
- usleep_range(62, 65);
- break;
- case 3:
- usleep_range(31, 32);
- break;
- case 4:
- usleep_range(20, 21);
- break;
- case 5:
- usleep_range(10, 11);
- break;
- case 6:
- usleep_range(5, 6);
- break;
- default:
- usleep_range(125, 130);
- }
- snd_soc_component_update_bits(component, hpf_gate_reg,
- 0x03, 0x01);
- } else {
- snd_soc_component_update_bits(component,
- dec_cfg_reg, TX_HPF_CUT_OFF_FREQ_MASK,
- hpf_cut_off_freq << 5);
- snd_soc_component_update_bits(component, hpf_gate_reg,
- 0x02, 0x02);
-
- usleep_range(1000, 1010);
- snd_soc_component_update_bits(component, hpf_gate_reg,
- 0x02, 0x00);
- }
- lpass_cdc_va_macro_wake_enable(va_priv, 0);
- }
- static void lpass_cdc_va_macro_mute_update_callback(struct work_struct *work)
- {
- struct va_mute_work *va_mute_dwork;
- struct snd_soc_component *component = NULL;
- struct lpass_cdc_va_macro_priv *va_priv;
- struct delayed_work *delayed_work;
- u16 tx_vol_ctl_reg, decimator;
- delayed_work = to_delayed_work(work);
- va_mute_dwork = container_of(delayed_work, struct va_mute_work, dwork);
- va_priv = va_mute_dwork->va_priv;
- component = va_priv->component;
- decimator = va_mute_dwork->decimator;
- tx_vol_ctl_reg =
- LPASS_CDC_VA_TX0_TX_PATH_CTL +
- LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
- snd_soc_component_update_bits(component, tx_vol_ctl_reg, 0x10, 0x00);
- dev_dbg(va_priv->dev, "%s: decimator %u unmute\n",
- __func__, decimator);
- lpass_cdc_va_macro_wake_enable(va_priv, 0);
- }
- static int lpass_cdc_va_macro_put_dec_enum(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_soc_dapm_widget *widget =
- snd_soc_dapm_kcontrol_widget(kcontrol);
- struct snd_soc_component *component =
- snd_soc_dapm_to_component(widget->dapm);
- struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
- unsigned int val;
- u16 mic_sel_reg, dmic_clk_reg;
- struct device *va_dev = NULL;
- struct lpass_cdc_va_macro_priv *va_priv = NULL;
- if (!lpass_cdc_va_macro_get_data(component, &va_dev,
- &va_priv, __func__))
- return -EINVAL;
- val = ucontrol->value.enumerated.item[0];
- if (val > e->items - 1)
- return -EINVAL;
- dev_dbg(component->dev, "%s: wname: %s, val: 0x%x\n", __func__,
- widget->name, val);
- switch (e->reg) {
- case LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG0:
- mic_sel_reg = LPASS_CDC_VA_TX0_TX_PATH_CFG0;
- break;
- case LPASS_CDC_VA_INP_MUX_ADC_MUX1_CFG0:
- mic_sel_reg = LPASS_CDC_VA_TX1_TX_PATH_CFG0;
- break;
- case LPASS_CDC_VA_INP_MUX_ADC_MUX2_CFG0:
- mic_sel_reg = LPASS_CDC_VA_TX2_TX_PATH_CFG0;
- break;
- case LPASS_CDC_VA_INP_MUX_ADC_MUX3_CFG0:
- mic_sel_reg = LPASS_CDC_VA_TX3_TX_PATH_CFG0;
- break;
- default:
- dev_err_ratelimited(component->dev, "%s: e->reg: 0x%x not expected\n",
- __func__, e->reg);
- return -EINVAL;
- }
- if (strnstr(widget->name, "SMIC", strlen(widget->name))) {
- if (val != 0) {
- if (!va_priv->swr_dmic_enable) {
- snd_soc_component_update_bits(component,
- mic_sel_reg,
- 1 << 7, 0x0 << 7);
- } else {
- snd_soc_component_update_bits(component,
- mic_sel_reg,
- 1 << 7, 0x1 << 7);
- snd_soc_component_update_bits(component,
- LPASS_CDC_VA_TOP_CSR_DMIC_CFG,
- 0x80, 0x00);
- dmic_clk_reg =
- LPASS_CDC_VA_TOP_CSR_SWR_MIC_CTL0 +
- ((val - 5)/2) * 4;
- snd_soc_component_update_bits(component,
- dmic_clk_reg,
- 0x0E, va_priv->dmic_clk_div << 0x1);
- }
- }
- } else {
-
- if (val != 0)
- snd_soc_component_update_bits(component, mic_sel_reg,
- 1 << 7, 1 << 7);
- }
- return snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
- }
- static int lpass_cdc_va_macro_lpi_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_soc_component *component =
- snd_soc_kcontrol_component(kcontrol);
- struct device *va_dev = NULL;
- struct lpass_cdc_va_macro_priv *va_priv = NULL;
- if (!lpass_cdc_va_macro_get_data(component, &va_dev,
- &va_priv, __func__))
- return -EINVAL;
- ucontrol->value.integer.value[0] = va_priv->lpi_enable;
- return 0;
- }
- static int lpass_cdc_va_macro_lpi_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_soc_component *component =
- snd_soc_kcontrol_component(kcontrol);
- struct device *va_dev = NULL;
- struct lpass_cdc_va_macro_priv *va_priv = NULL;
- if (!lpass_cdc_va_macro_get_data(component, &va_dev,
- &va_priv, __func__))
- return -EINVAL;
- va_priv->lpi_enable = ucontrol->value.integer.value[0];
- return 0;
- }
- static int lpass_cdc_va_macro_swr_dmic_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_soc_component *component =
- snd_soc_kcontrol_component(kcontrol);
- struct device *va_dev = NULL;
- struct lpass_cdc_va_macro_priv *va_priv = NULL;
- if (!lpass_cdc_va_macro_get_data(component, &va_dev,
- &va_priv, __func__))
- return -EINVAL;
- ucontrol->value.integer.value[0] = va_priv->swr_dmic_enable;
- return 0;
- }
- static int lpass_cdc_va_macro_swr_dmic_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_soc_component *component =
- snd_soc_kcontrol_component(kcontrol);
- struct device *va_dev = NULL;
- struct lpass_cdc_va_macro_priv *va_priv = NULL;
- if (!lpass_cdc_va_macro_get_data(component, &va_dev,
- &va_priv, __func__))
- return -EINVAL;
- va_priv->swr_dmic_enable = ucontrol->value.integer.value[0];
- return 0;
- }
- static int lpass_cdc_va_macro_tx_mixer_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_soc_dapm_widget *widget =
- snd_soc_dapm_kcontrol_widget(kcontrol);
- struct snd_soc_component *component =
- snd_soc_dapm_to_component(widget->dapm);
- struct soc_multi_mixer_control *mixer =
- ((struct soc_multi_mixer_control *)kcontrol->private_value);
- u32 dai_id = widget->shift;
- u32 dec_id = mixer->shift;
- struct device *va_dev = NULL;
- struct lpass_cdc_va_macro_priv *va_priv = NULL;
- if (!lpass_cdc_va_macro_get_data(component, &va_dev,
- &va_priv, __func__))
- return -EINVAL;
- if (test_bit(dec_id, &va_priv->active_ch_mask[dai_id]))
- ucontrol->value.integer.value[0] = 1;
- else
- ucontrol->value.integer.value[0] = 0;
- return 0;
- }
- static int lpass_cdc_va_macro_tx_mixer_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_soc_dapm_widget *widget =
- snd_soc_dapm_kcontrol_widget(kcontrol);
- struct snd_soc_component *component =
- snd_soc_dapm_to_component(widget->dapm);
- struct snd_soc_dapm_update *update = NULL;
- struct soc_multi_mixer_control *mixer =
- ((struct soc_multi_mixer_control *)kcontrol->private_value);
- u32 dai_id = widget->shift;
- u32 dec_id = mixer->shift;
- u32 enable = ucontrol->value.integer.value[0];
- struct device *va_dev = NULL;
- struct lpass_cdc_va_macro_priv *va_priv = NULL;
- if (!lpass_cdc_va_macro_get_data(component, &va_dev,
- &va_priv, __func__))
- return -EINVAL;
- if (enable) {
- if (test_bit(dec_id, &va_priv->active_ch_mask[dai_id])) {
- dev_err_ratelimited(component->dev, "%s: channel is already enabled, dec_id = %d, dai_id = %d\n",
- __func__, dec_id, dai_id);
- } else {
- set_bit(dec_id, &va_priv->active_ch_mask[dai_id]);
- va_priv->active_ch_cnt[dai_id]++;
- }
- } else {
- if (!test_bit(dec_id, &va_priv->active_ch_mask[dai_id])) {
- dev_err_ratelimited(component->dev, "%s: channel is already disabled, dec_id = %d, dai_id = %d\n",
- __func__, dec_id, dai_id);
- } else {
- va_priv->active_ch_cnt[dai_id]--;
- clear_bit(dec_id, &va_priv->active_ch_mask[dai_id]);
- }
- }
- snd_soc_dapm_mixer_update_power(widget->dapm, kcontrol, enable, update);
- return 0;
- }
- static int lpass_cdc_va_macro_enable_dmic(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event, u16 adc_mux0_cfg)
- {
- struct snd_soc_component *component =
- snd_soc_dapm_to_component(w->dapm);
- unsigned int dmic = 0;
- dmic = (snd_soc_component_read(component, adc_mux0_cfg) >> 4) - 1;
-
- dev_dbg(component->dev, "%s: event %d DMIC%d\n",
- __func__, event, dmic);
- switch (event) {
- case SND_SOC_DAPM_PRE_PMU:
- lpass_cdc_dmic_clk_enable(component, (u32)dmic, (u32)DMIC_VA, true);
- break;
- case SND_SOC_DAPM_POST_PMD:
- lpass_cdc_dmic_clk_enable(component, (u32)dmic, (u32)DMIC_VA, false);
- break;
- }
- return 0;
- }
- static int lpass_cdc_va_macro_enable_dec(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event)
- {
- struct snd_soc_component *component =
- snd_soc_dapm_to_component(w->dapm);
- unsigned int decimator;
- u16 tx_vol_ctl_reg, dec_cfg_reg, hpf_gate_reg;
- u16 tx_gain_ctl_reg;
- u8 hpf_cut_off_freq;
- u16 adc_mux_reg = 0;
- u16 adc_mux0_reg = 0;
- u16 tx_fs_reg = 0;
- struct device *va_dev = NULL;
- struct lpass_cdc_va_macro_priv *va_priv = NULL;
- int hpf_delay = LPASS_CDC_VA_TX_DMIC_HPF_DELAY_MS;
- int unmute_delay = LPASS_CDC_VA_TX_DMIC_UNMUTE_DELAY_MS;
- if (!lpass_cdc_va_macro_get_data(component, &va_dev,
- &va_priv, __func__))
- return -EINVAL;
- decimator = w->shift;
- dev_dbg(va_dev, "%s(): widget = %s decimator = %u\n", __func__,
- w->name, decimator);
- tx_vol_ctl_reg = LPASS_CDC_VA_TX0_TX_PATH_CTL +
- LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
- hpf_gate_reg = LPASS_CDC_VA_TX0_TX_PATH_SEC2 +
- LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
- dec_cfg_reg = LPASS_CDC_VA_TX0_TX_PATH_CFG0 +
- LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
- tx_gain_ctl_reg = LPASS_CDC_VA_TX0_TX_VOL_CTL +
- LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
- adc_mux_reg = LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG1 +
- LPASS_CDC_VA_MACRO_ADC_MUX_CFG_OFFSET * decimator;
- adc_mux0_reg = LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG0 +
- LPASS_CDC_VA_MACRO_ADC_MUX_CFG_OFFSET * decimator;
- tx_fs_reg = LPASS_CDC_VA_TX0_TX_PATH_CTL +
- LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
- va_priv->pcm_rate[decimator] = (snd_soc_component_read(component,
- tx_fs_reg) & 0x0F);
- if(!is_amic_enabled(component, decimator))
- lpass_cdc_va_macro_enable_dmic(w, kcontrol, event, adc_mux0_reg);
- switch (event) {
- case SND_SOC_DAPM_PRE_PMU:
- snd_soc_component_update_bits(component,
- dec_cfg_reg, 0x06, va_priv->dec_mode[decimator] <<
- LPASS_CDC_VA_MACRO_ADC_MODE_CFG0_SHIFT);
-
- snd_soc_component_update_bits(component,
- tx_vol_ctl_reg, 0x10, 0x10);
- break;
- case SND_SOC_DAPM_POST_PMU:
-
- snd_soc_component_update_bits(component,
- tx_vol_ctl_reg, 0x20, 0x20);
- if (!is_amic_enabled(component, decimator)) {
- snd_soc_component_update_bits(component,
- hpf_gate_reg, 0x01, 0x00);
-
- usleep_range(1000, 1010);
- }
- hpf_cut_off_freq = (snd_soc_component_read(
- component, dec_cfg_reg) &
- TX_HPF_CUT_OFF_FREQ_MASK) >> 5;
- va_priv->va_hpf_work[decimator].hpf_cut_off_freq =
- hpf_cut_off_freq;
- if (hpf_cut_off_freq != CF_MIN_3DB_150HZ) {
- snd_soc_component_update_bits(component, dec_cfg_reg,
- TX_HPF_CUT_OFF_FREQ_MASK,
- CF_MIN_3DB_150HZ << 5);
- }
- if (is_amic_enabled(component, decimator)) {
- hpf_delay = LPASS_CDC_VA_TX_AMIC_HPF_DELAY_MS;
- unmute_delay = LPASS_CDC_VA_TX_AMIC_UNMUTE_DELAY_MS;
- if (va_tx_unmute_delay < unmute_delay)
- va_tx_unmute_delay = unmute_delay;
- }
- snd_soc_component_update_bits(component,
- hpf_gate_reg, 0x03, 0x02);
- if (!is_amic_enabled(component, decimator))
- snd_soc_component_update_bits(component,
- hpf_gate_reg, 0x03, 0x00);
-
- usleep_range(1000, 1010);
- snd_soc_component_update_bits(component,
- hpf_gate_reg, 0x03, 0x01);
-
- usleep_range(6000, 6010);
-
- lpass_cdc_va_macro_wake_enable(va_priv, 1);
- queue_delayed_work(system_freezable_wq,
- &va_priv->va_mute_dwork[decimator].dwork,
- msecs_to_jiffies(va_tx_unmute_delay));
- if (va_priv->va_hpf_work[decimator].hpf_cut_off_freq !=
- CF_MIN_3DB_150HZ) {
- lpass_cdc_va_macro_wake_enable(va_priv, 1);
- queue_delayed_work(system_freezable_wq,
- &va_priv->va_hpf_work[decimator].dwork,
- msecs_to_jiffies(hpf_delay));
- }
-
- snd_soc_component_write(component, tx_gain_ctl_reg,
- snd_soc_component_read(component, tx_gain_ctl_reg));
- break;
- case SND_SOC_DAPM_PRE_PMD:
- hpf_cut_off_freq =
- va_priv->va_hpf_work[decimator].hpf_cut_off_freq;
- snd_soc_component_update_bits(component, tx_vol_ctl_reg,
- 0x10, 0x10);
- if (cancel_delayed_work_sync(
- &va_priv->va_hpf_work[decimator].dwork)) {
- if (hpf_cut_off_freq != CF_MIN_3DB_150HZ) {
- snd_soc_component_update_bits(component,
- dec_cfg_reg,
- TX_HPF_CUT_OFF_FREQ_MASK,
- hpf_cut_off_freq << 5);
- if (is_amic_enabled(component, decimator))
- snd_soc_component_update_bits(component,
- hpf_gate_reg,
- 0x03, 0x02);
- else
- snd_soc_component_update_bits(component,
- hpf_gate_reg,
- 0x03, 0x03);
-
- usleep_range(1000, 1010);
- snd_soc_component_update_bits(component,
- hpf_gate_reg,
- 0x03, 0x01);
- }
- }
- lpass_cdc_va_macro_wake_enable(va_priv, 0);
- cancel_delayed_work_sync(
- &va_priv->va_mute_dwork[decimator].dwork);
- lpass_cdc_va_macro_wake_enable(va_priv, 0);
- break;
- case SND_SOC_DAPM_POST_PMD:
-
- snd_soc_component_update_bits(component, tx_vol_ctl_reg,
- 0x20, 0x00);
- snd_soc_component_update_bits(component, tx_vol_ctl_reg,
- 0x40, 0x40);
- snd_soc_component_update_bits(component, tx_vol_ctl_reg,
- 0x40, 0x00);
- snd_soc_component_update_bits(component, tx_vol_ctl_reg,
- 0x10, 0x00);
- break;
- }
- return 0;
- }
- static int lpass_cdc_va_macro_enable_tx(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event)
- {
- struct snd_soc_component *component =
- snd_soc_dapm_to_component(w->dapm);
- struct device *va_dev = NULL;
- struct lpass_cdc_va_macro_priv *va_priv = NULL;
- int ret = 0;
- if (!lpass_cdc_va_macro_get_data(component, &va_dev,
- &va_priv, __func__))
- return -EINVAL;
- dev_dbg(va_dev, "%s: event = %d\n", __func__, event);
- switch (event) {
- case SND_SOC_DAPM_POST_PMU:
- if (va_priv->dapm_tx_clk_status > 0) {
- ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
- va_priv->default_clk_id,
- TX_CORE_CLK,
- false);
- va_priv->dapm_tx_clk_status--;
- }
- break;
- case SND_SOC_DAPM_PRE_PMD:
- ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
- va_priv->default_clk_id,
- TX_CORE_CLK,
- true);
- if (!ret)
- va_priv->dapm_tx_clk_status++;
- break;
- default:
- dev_err_ratelimited(va_priv->dev,
- "%s: invalid DAPM event %d\n", __func__, event);
- ret = -EINVAL;
- break;
- }
- return ret;
- }
- static int lpass_cdc_va_macro_enable_micbias(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event)
- {
- struct snd_soc_component *component =
- snd_soc_dapm_to_component(w->dapm);
- struct device *va_dev = NULL;
- struct lpass_cdc_va_macro_priv *va_priv = NULL;
- int ret = 0;
- if (!lpass_cdc_va_macro_get_data(component, &va_dev,
- &va_priv, __func__))
- return -EINVAL;
- if (!va_priv->micb_supply) {
- dev_err_ratelimited(va_dev,
- "%s:regulator not provided in dtsi\n", __func__);
- return -EINVAL;
- }
- switch (event) {
- case SND_SOC_DAPM_PRE_PMU:
- if (va_priv->micb_users++ > 0)
- return 0;
- ret = regulator_set_voltage(va_priv->micb_supply,
- va_priv->micb_voltage,
- va_priv->micb_voltage);
- if (ret) {
- dev_err_ratelimited(va_dev, "%s: Setting voltage failed, err = %d\n",
- __func__, ret);
- return ret;
- }
- ret = regulator_set_load(va_priv->micb_supply,
- va_priv->micb_current);
- if (ret) {
- dev_err_ratelimited(va_dev, "%s: Setting current failed, err = %d\n",
- __func__, ret);
- return ret;
- }
- ret = regulator_enable(va_priv->micb_supply);
- if (ret) {
- dev_err_ratelimited(va_dev, "%s: regulator enable failed, err = %d\n",
- __func__, ret);
- return ret;
- }
- break;
- case SND_SOC_DAPM_POST_PMD:
- if (--va_priv->micb_users > 0)
- return 0;
- if (va_priv->micb_users < 0) {
- va_priv->micb_users = 0;
- dev_dbg(va_dev, "%s: regulator already disabled\n",
- __func__);
- return 0;
- }
- ret = regulator_disable(va_priv->micb_supply);
- if (ret) {
- dev_err_ratelimited(va_dev, "%s: regulator disable failed, err = %d\n",
- __func__, ret);
- return ret;
- }
- regulator_set_voltage(va_priv->micb_supply, 0,
- va_priv->micb_voltage);
- regulator_set_load(va_priv->micb_supply, 0);
- break;
- }
- return 0;
- }
- static inline int lpass_cdc_va_macro_path_get(const char *wname,
- unsigned int *path_num)
- {
- int ret = 0;
- char *widget_name = NULL;
- char *w_name = NULL;
- char *path_num_char = NULL;
- char *path_name = NULL;
- widget_name = kstrndup(wname, 10, GFP_KERNEL);
- if (!widget_name)
- return -EINVAL;
- w_name = widget_name;
- path_name = strsep(&widget_name, " ");
- if (!path_name) {
- pr_err_ratelimited("%s: Invalid widget name = %s\n",
- __func__, widget_name);
- ret = -EINVAL;
- goto err;
- }
- path_num_char = strpbrk(path_name, "01234567");
- if (!path_num_char) {
- pr_err_ratelimited("%s: va path index not found\n",
- __func__);
- ret = -EINVAL;
- goto err;
- }
- ret = kstrtouint(path_num_char, 10, path_num);
- if (ret < 0)
- pr_err_ratelimited("%s: Invalid tx path = %s\n",
- __func__, w_name);
- err:
- kfree(w_name);
- return ret;
- }
- static int lpass_cdc_va_macro_dec_mode_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_soc_component *component =
- snd_soc_kcontrol_component(kcontrol);
- struct lpass_cdc_va_macro_priv *priv = NULL;
- struct device *va_dev = NULL;
- int ret = 0;
- int path = 0;
- if (!lpass_cdc_va_macro_get_data(component, &va_dev, &priv, __func__))
- return -EINVAL;
- ret = lpass_cdc_va_macro_path_get(kcontrol->id.name, &path);
- if (ret)
- return ret;
- ucontrol->value.integer.value[0] = priv->dec_mode[path];
- return 0;
- }
- static int lpass_cdc_va_macro_dec_mode_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
- {
- struct snd_soc_component *component =
- snd_soc_kcontrol_component(kcontrol);
- struct lpass_cdc_va_macro_priv *priv = NULL;
- struct device *va_dev = NULL;
- int value = ucontrol->value.integer.value[0];
- int ret = 0;
- int path = 0;
- if (!lpass_cdc_va_macro_get_data(component, &va_dev, &priv, __func__))
- return -EINVAL;
- ret = lpass_cdc_va_macro_path_get(kcontrol->id.name, &path);
- if (ret)
- return ret;
- priv->dec_mode[path] = value;
- return 0;
- }
- static int lpass_cdc_va_macro_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params,
- struct snd_soc_dai *dai)
- {
- int tx_fs_rate = -EINVAL;
- struct snd_soc_component *component = dai->component;
- u32 decimator, sample_rate;
- u16 tx_fs_reg = 0;
- struct device *va_dev = NULL;
- struct lpass_cdc_va_macro_priv *va_priv = NULL;
- if (!lpass_cdc_va_macro_get_data(component, &va_dev,
- &va_priv, __func__))
- return -EINVAL;
- dev_dbg(va_dev,
- "%s: dai_name = %s DAI-ID %x rate %d num_ch %d\n", __func__,
- dai->name, dai->id, params_rate(params),
- params_channels(params));
- sample_rate = params_rate(params);
- if (sample_rate > 16000)
- va_priv->clk_div_switch = true;
- else
- va_priv->clk_div_switch = false;
- switch (sample_rate) {
- case 8000:
- tx_fs_rate = 0;
- break;
- case 16000:
- tx_fs_rate = 1;
- break;
- case 32000:
- tx_fs_rate = 3;
- break;
- case 48000:
- tx_fs_rate = 4;
- break;
- case 96000:
- tx_fs_rate = 5;
- break;
- case 192000:
- tx_fs_rate = 6;
- break;
- case 384000:
- tx_fs_rate = 7;
- break;
- default:
- dev_err_ratelimited(va_dev, "%s: Invalid TX sample rate: %d\n",
- __func__, params_rate(params));
- return -EINVAL;
- }
- for_each_set_bit(decimator, &va_priv->active_ch_mask[dai->id],
- LPASS_CDC_VA_MACRO_DEC_MAX) {
- if (decimator >= 0) {
- tx_fs_reg = LPASS_CDC_VA_TX0_TX_PATH_CTL +
- LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
- dev_dbg(va_dev, "%s: set DEC%u rate to %u\n",
- __func__, decimator, sample_rate);
- snd_soc_component_update_bits(component, tx_fs_reg,
- 0x0F, tx_fs_rate);
- } else {
- dev_err_ratelimited(va_dev,
- "%s: ERROR: Invalid decimator: %d\n",
- __func__, decimator);
- return -EINVAL;
- }
- }
- return 0;
- }
- static int lpass_cdc_va_macro_get_channel_map(struct snd_soc_dai *dai,
- unsigned int *tx_num, unsigned int *tx_slot,
- unsigned int *rx_num, unsigned int *rx_slot)
- {
- struct snd_soc_component *component = dai->component;
- struct device *va_dev = NULL;
- struct lpass_cdc_va_macro_priv *va_priv = NULL;
- if (!lpass_cdc_va_macro_get_data(component, &va_dev,
- &va_priv, __func__))
- return -EINVAL;
- switch (dai->id) {
- case LPASS_CDC_VA_MACRO_AIF1_CAP:
- case LPASS_CDC_VA_MACRO_AIF2_CAP:
- case LPASS_CDC_VA_MACRO_AIF3_CAP:
- *tx_slot = va_priv->active_ch_mask[dai->id];
- *tx_num = va_priv->active_ch_cnt[dai->id];
- break;
- default:
- dev_err_ratelimited(va_dev, "%s: Invalid AIF\n", __func__);
- break;
- }
- return 0;
- }
- static struct snd_soc_dai_ops lpass_cdc_va_macro_dai_ops = {
- .hw_params = lpass_cdc_va_macro_hw_params,
- .get_channel_map = lpass_cdc_va_macro_get_channel_map,
- };
- static struct snd_soc_dai_driver lpass_cdc_va_macro_dai[] = {
- {
- .name = "va_macro_tx1",
- .id = LPASS_CDC_VA_MACRO_AIF1_CAP,
- .capture = {
- .stream_name = "VA_AIF1 Capture",
- .rates = LPASS_CDC_VA_MACRO_RATES,
- .formats = LPASS_CDC_VA_MACRO_FORMATS,
- .rate_max = 192000,
- .rate_min = 8000,
- .channels_min = 1,
- .channels_max = 8,
- },
- .ops = &lpass_cdc_va_macro_dai_ops,
- },
- {
- .name = "va_macro_tx2",
- .id = LPASS_CDC_VA_MACRO_AIF2_CAP,
- .capture = {
- .stream_name = "VA_AIF2 Capture",
- .rates = LPASS_CDC_VA_MACRO_RATES,
- .formats = LPASS_CDC_VA_MACRO_FORMATS,
- .rate_max = 192000,
- .rate_min = 8000,
- .channels_min = 1,
- .channels_max = 8,
- },
- .ops = &lpass_cdc_va_macro_dai_ops,
- },
- {
- .name = "va_macro_tx3",
- .id = LPASS_CDC_VA_MACRO_AIF3_CAP,
- .capture = {
- .stream_name = "VA_AIF3 Capture",
- .rates = LPASS_CDC_VA_MACRO_RATES,
- .formats = LPASS_CDC_VA_MACRO_FORMATS,
- .rate_max = 192000,
- .rate_min = 8000,
- .channels_min = 1,
- .channels_max = 8,
- },
- .ops = &lpass_cdc_va_macro_dai_ops,
- },
- };
- #define STRING(name) #name
- #define LPASS_CDC_VA_MACRO_DAPM_ENUM(name, reg, offset, text) \
- static SOC_ENUM_SINGLE_DECL(name##_enum, reg, offset, text); \
- static const struct snd_kcontrol_new name##_mux = \
- SOC_DAPM_ENUM(STRING(name), name##_enum)
- #define LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(name, reg, offset, text, getname, putname) \
- static SOC_ENUM_SINGLE_DECL(name##_enum, reg, offset, text); \
- static const struct snd_kcontrol_new name##_mux = \
- SOC_DAPM_ENUM_EXT(STRING(name), name##_enum, getname, putname)
- #define LPASS_CDC_VA_MACRO_DAPM_MUX(name, shift, kctl) \
- SND_SOC_DAPM_MUX(name, SND_SOC_NOPM, shift, 0, &kctl##_mux)
- static const char * const adc_mux_text[] = {
- "MSM_DMIC", "SWR_MIC"
- };
- LPASS_CDC_VA_MACRO_DAPM_ENUM(va_dec0, LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG1,
- 0, adc_mux_text);
- LPASS_CDC_VA_MACRO_DAPM_ENUM(va_dec1, LPASS_CDC_VA_INP_MUX_ADC_MUX1_CFG1,
- 0, adc_mux_text);
- LPASS_CDC_VA_MACRO_DAPM_ENUM(va_dec2, LPASS_CDC_VA_INP_MUX_ADC_MUX2_CFG1,
- 0, adc_mux_text);
- LPASS_CDC_VA_MACRO_DAPM_ENUM(va_dec3, LPASS_CDC_VA_INP_MUX_ADC_MUX3_CFG1,
- 0, adc_mux_text);
- static const char * const dmic_mux_text[] = {
- "ZERO", "DMIC0", "DMIC1", "DMIC2", "DMIC3",
- "DMIC4", "DMIC5", "DMIC6", "DMIC7"
- };
- LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_dmic0, LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG0,
- 4, dmic_mux_text, snd_soc_dapm_get_enum_double,
- lpass_cdc_va_macro_put_dec_enum);
- LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_dmic1, LPASS_CDC_VA_INP_MUX_ADC_MUX1_CFG0,
- 4, dmic_mux_text, snd_soc_dapm_get_enum_double,
- lpass_cdc_va_macro_put_dec_enum);
- LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_dmic2, LPASS_CDC_VA_INP_MUX_ADC_MUX2_CFG0,
- 4, dmic_mux_text, snd_soc_dapm_get_enum_double,
- lpass_cdc_va_macro_put_dec_enum);
- LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_dmic3, LPASS_CDC_VA_INP_MUX_ADC_MUX3_CFG0,
- 4, dmic_mux_text, snd_soc_dapm_get_enum_double,
- lpass_cdc_va_macro_put_dec_enum);
- static const char * const smic_mux_text[] = {
- "ZERO", "SWR_MIC0", "SWR_MIC1", "SWR_MIC2", "SWR_MIC3",
- "SWR_MIC4", "SWR_MIC5", "SWR_MIC6", "SWR_MIC7",
- "SWR_MIC8", "SWR_MIC9", "SWR_MIC10", "SWR_MIC11"
- };
- LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_smic0, LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG0,
- 0, smic_mux_text, snd_soc_dapm_get_enum_double,
- lpass_cdc_va_macro_put_dec_enum);
- LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_smic1, LPASS_CDC_VA_INP_MUX_ADC_MUX1_CFG0,
- 0, smic_mux_text, snd_soc_dapm_get_enum_double,
- lpass_cdc_va_macro_put_dec_enum);
- LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_smic2, LPASS_CDC_VA_INP_MUX_ADC_MUX2_CFG0,
- 0, smic_mux_text, snd_soc_dapm_get_enum_double,
- lpass_cdc_va_macro_put_dec_enum);
- LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_smic3, LPASS_CDC_VA_INP_MUX_ADC_MUX3_CFG0,
- 0, smic_mux_text, snd_soc_dapm_get_enum_double,
- lpass_cdc_va_macro_put_dec_enum);
- static const struct snd_kcontrol_new va_aif1_cap_mixer[] = {
- SOC_SINGLE_EXT("DEC0", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC0, 1, 0,
- lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
- SOC_SINGLE_EXT("DEC1", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC1, 1, 0,
- lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
- SOC_SINGLE_EXT("DEC2", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC2, 1, 0,
- lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
- SOC_SINGLE_EXT("DEC3", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC3, 1, 0,
- lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
- };
- static const struct snd_kcontrol_new va_aif2_cap_mixer[] = {
- SOC_SINGLE_EXT("DEC0", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC0, 1, 0,
- lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
- SOC_SINGLE_EXT("DEC1", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC1, 1, 0,
- lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
- SOC_SINGLE_EXT("DEC2", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC2, 1, 0,
- lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
- SOC_SINGLE_EXT("DEC3", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC3, 1, 0,
- lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
- };
- static const struct snd_kcontrol_new va_aif3_cap_mixer[] = {
- SOC_SINGLE_EXT("DEC0", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC0, 1, 0,
- lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
- SOC_SINGLE_EXT("DEC1", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC1, 1, 0,
- lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
- SOC_SINGLE_EXT("DEC2", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC2, 1, 0,
- lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
- SOC_SINGLE_EXT("DEC3", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC3, 1, 0,
- lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
- };
- static const struct snd_soc_dapm_widget lpass_cdc_va_macro_dapm_widgets[] = {
- SND_SOC_DAPM_AIF_OUT_E("VA_AIF1 CAP", "VA_AIF1 Capture", 0,
- SND_SOC_NOPM, LPASS_CDC_VA_MACRO_AIF1_CAP, 0,
- lpass_cdc_va_macro_enable_tx, SND_SOC_DAPM_POST_PMU |
- SND_SOC_DAPM_PRE_PMD),
- SND_SOC_DAPM_AIF_OUT_E("VA_AIF2 CAP", "VA_AIF2 Capture", 0,
- SND_SOC_NOPM, LPASS_CDC_VA_MACRO_AIF2_CAP, 0,
- lpass_cdc_va_macro_enable_tx, SND_SOC_DAPM_POST_PMU |
- SND_SOC_DAPM_PRE_PMD),
- SND_SOC_DAPM_AIF_OUT_E("VA_AIF3 CAP", "VA_AIF3 Capture", 0,
- SND_SOC_NOPM, LPASS_CDC_VA_MACRO_AIF3_CAP, 0,
- lpass_cdc_va_macro_enable_tx, SND_SOC_DAPM_POST_PMU |
- SND_SOC_DAPM_PRE_PMD),
- SND_SOC_DAPM_MIXER("VA_AIF1_CAP Mixer", SND_SOC_NOPM,
- LPASS_CDC_VA_MACRO_AIF1_CAP, 0,
- va_aif1_cap_mixer, ARRAY_SIZE(va_aif1_cap_mixer)),
- SND_SOC_DAPM_MIXER("VA_AIF2_CAP Mixer", SND_SOC_NOPM,
- LPASS_CDC_VA_MACRO_AIF2_CAP, 0,
- va_aif2_cap_mixer, ARRAY_SIZE(va_aif2_cap_mixer)),
- SND_SOC_DAPM_MIXER("VA_AIF3_CAP Mixer", SND_SOC_NOPM,
- LPASS_CDC_VA_MACRO_AIF3_CAP, 0,
- va_aif3_cap_mixer, ARRAY_SIZE(va_aif3_cap_mixer)),
- LPASS_CDC_VA_MACRO_DAPM_MUX("VA DMIC MUX0", 0, va_dmic0),
- LPASS_CDC_VA_MACRO_DAPM_MUX("VA DMIC MUX1", 0, va_dmic1),
- LPASS_CDC_VA_MACRO_DAPM_MUX("VA DMIC MUX2", 0, va_dmic2),
- LPASS_CDC_VA_MACRO_DAPM_MUX("VA DMIC MUX3", 0, va_dmic3),
- LPASS_CDC_VA_MACRO_DAPM_MUX("VA SMIC MUX0", 0, va_smic0),
- LPASS_CDC_VA_MACRO_DAPM_MUX("VA SMIC MUX1", 0, va_smic1),
- LPASS_CDC_VA_MACRO_DAPM_MUX("VA SMIC MUX2", 0, va_smic2),
- LPASS_CDC_VA_MACRO_DAPM_MUX("VA SMIC MUX3", 0, va_smic3),
- SND_SOC_DAPM_INPUT("VA SWR_INPUT"),
- SND_SOC_DAPM_SUPPLY("VA MIC BIAS", SND_SOC_NOPM, 0, 0,
- lpass_cdc_va_macro_enable_micbias,
- SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
- SND_SOC_DAPM_ADC("VA DMIC0", NULL, SND_SOC_NOPM, 0, 0),
- SND_SOC_DAPM_ADC("VA DMIC1", NULL, SND_SOC_NOPM, 0, 0),
- SND_SOC_DAPM_ADC("VA DMIC2", NULL, SND_SOC_NOPM, 0, 0),
- SND_SOC_DAPM_ADC("VA DMIC3", NULL, SND_SOC_NOPM, 0, 0),
- SND_SOC_DAPM_ADC("VA DMIC4", NULL, SND_SOC_NOPM, 0, 0),
- SND_SOC_DAPM_ADC("VA DMIC5", NULL, SND_SOC_NOPM, 0, 0),
- SND_SOC_DAPM_ADC("VA DMIC6", NULL, SND_SOC_NOPM, 0, 0),
- SND_SOC_DAPM_ADC("VA DMIC7", NULL, SND_SOC_NOPM, 0, 0),
- SND_SOC_DAPM_MUX_E("VA DEC0 MUX", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC0, 0,
- &va_dec0_mux, lpass_cdc_va_macro_enable_dec,
- SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
- SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
- SND_SOC_DAPM_MUX_E("VA DEC1 MUX", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC1, 0,
- &va_dec1_mux, lpass_cdc_va_macro_enable_dec,
- SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
- SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
- SND_SOC_DAPM_MUX_E("VA DEC2 MUX", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC2, 0,
- &va_dec2_mux, lpass_cdc_va_macro_enable_dec,
- SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
- SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
- SND_SOC_DAPM_MUX_E("VA DEC3 MUX", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC3, 0,
- &va_dec3_mux, lpass_cdc_va_macro_enable_dec,
- SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
- SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
- SND_SOC_DAPM_SUPPLY_S("VA_MCLK", -1, SND_SOC_NOPM, 0, 0,
- lpass_cdc_va_macro_mclk_event,
- SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
- SND_SOC_DAPM_SUPPLY_S("VA_SWR_PWR", 0, SND_SOC_NOPM, 0, 0,
- lpass_cdc_va_macro_swr_pwr_event,
- SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
- SND_SOC_DAPM_SUPPLY_S("VA_TX_SWR_CLK", -1, SND_SOC_NOPM, 0, 0,
- lpass_cdc_va_macro_tx_swr_clk_event,
- SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
- SND_SOC_DAPM_SUPPLY_S("VA_SWR_CLK", -1, SND_SOC_NOPM, 0, 0,
- lpass_cdc_va_macro_swr_clk_event,
- SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
- };
- static const struct snd_soc_dapm_route va_audio_map[] = {
- {"VA_AIF1 CAP", NULL, "VA_MCLK"},
- {"VA_AIF2 CAP", NULL, "VA_MCLK"},
- {"VA_AIF3 CAP", NULL, "VA_MCLK"},
- {"VA_AIF1 CAP", NULL, "VA_AIF1_CAP Mixer"},
- {"VA_AIF2 CAP", NULL, "VA_AIF2_CAP Mixer"},
- {"VA_AIF3 CAP", NULL, "VA_AIF3_CAP Mixer"},
- {"VA_AIF1_CAP Mixer", "DEC0", "VA DEC0 MUX"},
- {"VA_AIF1_CAP Mixer", "DEC1", "VA DEC1 MUX"},
- {"VA_AIF1_CAP Mixer", "DEC2", "VA DEC2 MUX"},
- {"VA_AIF1_CAP Mixer", "DEC3", "VA DEC3 MUX"},
- {"VA_AIF2_CAP Mixer", "DEC0", "VA DEC0 MUX"},
- {"VA_AIF2_CAP Mixer", "DEC1", "VA DEC1 MUX"},
- {"VA_AIF2_CAP Mixer", "DEC2", "VA DEC2 MUX"},
- {"VA_AIF2_CAP Mixer", "DEC3", "VA DEC3 MUX"},
- {"VA_AIF3_CAP Mixer", "DEC0", "VA DEC0 MUX"},
- {"VA_AIF3_CAP Mixer", "DEC1", "VA DEC1 MUX"},
- {"VA_AIF3_CAP Mixer", "DEC2", "VA DEC2 MUX"},
- {"VA_AIF3_CAP Mixer", "DEC3", "VA DEC3 MUX"},
- {"VA DEC0 MUX", "MSM_DMIC", "VA DMIC MUX0"},
- {"VA DMIC MUX0", "DMIC0", "VA DMIC0"},
- {"VA DMIC MUX0", "DMIC1", "VA DMIC1"},
- {"VA DMIC MUX0", "DMIC2", "VA DMIC2"},
- {"VA DMIC MUX0", "DMIC3", "VA DMIC3"},
- {"VA DMIC MUX0", "DMIC4", "VA DMIC4"},
- {"VA DMIC MUX0", "DMIC5", "VA DMIC5"},
- {"VA DMIC MUX0", "DMIC6", "VA DMIC6"},
- {"VA DMIC MUX0", "DMIC7", "VA DMIC7"},
- {"VA DEC0 MUX", "SWR_MIC", "VA SMIC MUX0"},
- {"VA SMIC MUX0", "SWR_MIC0", "VA SWR_INPUT"},
- {"VA SMIC MUX0", "SWR_MIC1", "VA SWR_INPUT"},
- {"VA SMIC MUX0", "SWR_MIC2", "VA SWR_INPUT"},
- {"VA SMIC MUX0", "SWR_MIC3", "VA SWR_INPUT"},
- {"VA SMIC MUX0", "SWR_MIC4", "VA SWR_INPUT"},
- {"VA SMIC MUX0", "SWR_MIC5", "VA SWR_INPUT"},
- {"VA SMIC MUX0", "SWR_MIC6", "VA SWR_INPUT"},
- {"VA SMIC MUX0", "SWR_MIC7", "VA SWR_INPUT"},
- {"VA SMIC MUX0", "SWR_MIC8", "VA SWR_INPUT"},
- {"VA SMIC MUX0", "SWR_MIC9", "VA SWR_INPUT"},
- {"VA SMIC MUX0", "SWR_MIC10", "VA SWR_INPUT"},
- {"VA SMIC MUX0", "SWR_MIC11", "VA SWR_INPUT"},
- {"VA DEC1 MUX", "MSM_DMIC", "VA DMIC MUX1"},
- {"VA DMIC MUX1", "DMIC0", "VA DMIC0"},
- {"VA DMIC MUX1", "DMIC1", "VA DMIC1"},
- {"VA DMIC MUX1", "DMIC2", "VA DMIC2"},
- {"VA DMIC MUX1", "DMIC3", "VA DMIC3"},
- {"VA DMIC MUX1", "DMIC4", "VA DMIC4"},
- {"VA DMIC MUX1", "DMIC5", "VA DMIC5"},
- {"VA DMIC MUX1", "DMIC6", "VA DMIC6"},
- {"VA DMIC MUX1", "DMIC7", "VA DMIC7"},
- {"VA DEC1 MUX", "SWR_MIC", "VA SMIC MUX1"},
- {"VA SMIC MUX1", "SWR_MIC0", "VA SWR_INPUT"},
- {"VA SMIC MUX1", "SWR_MIC1", "VA SWR_INPUT"},
- {"VA SMIC MUX1", "SWR_MIC2", "VA SWR_INPUT"},
- {"VA SMIC MUX1", "SWR_MIC3", "VA SWR_INPUT"},
- {"VA SMIC MUX1", "SWR_MIC4", "VA SWR_INPUT"},
- {"VA SMIC MUX1", "SWR_MIC5", "VA SWR_INPUT"},
- {"VA SMIC MUX1", "SWR_MIC6", "VA SWR_INPUT"},
- {"VA SMIC MUX1", "SWR_MIC7", "VA SWR_INPUT"},
- {"VA SMIC MUX1", "SWR_MIC8", "VA SWR_INPUT"},
- {"VA SMIC MUX1", "SWR_MIC9", "VA SWR_INPUT"},
- {"VA SMIC MUX1", "SWR_MIC10", "VA SWR_INPUT"},
- {"VA SMIC MUX1", "SWR_MIC11", "VA SWR_INPUT"},
- {"VA DEC2 MUX", "MSM_DMIC", "VA DMIC MUX2"},
- {"VA DMIC MUX2", "DMIC0", "VA DMIC0"},
- {"VA DMIC MUX2", "DMIC1", "VA DMIC1"},
- {"VA DMIC MUX2", "DMIC2", "VA DMIC2"},
- {"VA DMIC MUX2", "DMIC3", "VA DMIC3"},
- {"VA DMIC MUX2", "DMIC4", "VA DMIC4"},
- {"VA DMIC MUX2", "DMIC5", "VA DMIC5"},
- {"VA DMIC MUX2", "DMIC6", "VA DMIC6"},
- {"VA DMIC MUX2", "DMIC7", "VA DMIC7"},
- {"VA DEC2 MUX", "SWR_MIC", "VA SMIC MUX2"},
- {"VA SMIC MUX2", "SWR_MIC0", "VA SWR_INPUT"},
- {"VA SMIC MUX2", "SWR_MIC1", "VA SWR_INPUT"},
- {"VA SMIC MUX2", "SWR_MIC2", "VA SWR_INPUT"},
- {"VA SMIC MUX2", "SWR_MIC3", "VA SWR_INPUT"},
- {"VA SMIC MUX2", "SWR_MIC4", "VA SWR_INPUT"},
- {"VA SMIC MUX2", "SWR_MIC5", "VA SWR_INPUT"},
- {"VA SMIC MUX2", "SWR_MIC6", "VA SWR_INPUT"},
- {"VA SMIC MUX2", "SWR_MIC7", "VA SWR_INPUT"},
- {"VA SMIC MUX2", "SWR_MIC8", "VA SWR_INPUT"},
- {"VA SMIC MUX2", "SWR_MIC9", "VA SWR_INPUT"},
- {"VA SMIC MUX2", "SWR_MIC10", "VA SWR_INPUT"},
- {"VA SMIC MUX2", "SWR_MIC11", "VA SWR_INPUT"},
- {"VA DEC3 MUX", "MSM_DMIC", "VA DMIC MUX3"},
- {"VA DMIC MUX3", "DMIC0", "VA DMIC0"},
- {"VA DMIC MUX3", "DMIC1", "VA DMIC1"},
- {"VA DMIC MUX3", "DMIC2", "VA DMIC2"},
- {"VA DMIC MUX3", "DMIC3", "VA DMIC3"},
- {"VA DMIC MUX3", "DMIC4", "VA DMIC4"},
- {"VA DMIC MUX3", "DMIC5", "VA DMIC5"},
- {"VA DMIC MUX3", "DMIC6", "VA DMIC6"},
- {"VA DMIC MUX3", "DMIC7", "VA DMIC7"},
- {"VA DEC3 MUX", "SWR_MIC", "VA SMIC MUX3"},
- {"VA SMIC MUX3", "SWR_MIC0", "VA SWR_INPUT"},
- {"VA SMIC MUX3", "SWR_MIC1", "VA SWR_INPUT"},
- {"VA SMIC MUX3", "SWR_MIC2", "VA SWR_INPUT"},
- {"VA SMIC MUX3", "SWR_MIC3", "VA SWR_INPUT"},
- {"VA SMIC MUX3", "SWR_MIC4", "VA SWR_INPUT"},
- {"VA SMIC MUX3", "SWR_MIC5", "VA SWR_INPUT"},
- {"VA SMIC MUX3", "SWR_MIC6", "VA SWR_INPUT"},
- {"VA SMIC MUX3", "SWR_MIC7", "VA SWR_INPUT"},
- {"VA SMIC MUX3", "SWR_MIC8", "VA SWR_INPUT"},
- {"VA SMIC MUX3", "SWR_MIC9", "VA SWR_INPUT"},
- {"VA SMIC MUX3", "SWR_MIC10", "VA SWR_INPUT"},
- {"VA SMIC MUX3", "SWR_MIC11", "VA SWR_INPUT"},
- {"VA SWR_INPUT", NULL, "VA_SWR_PWR"},
- {"VA SWR_INPUT", NULL, "VA_SWR_CLK"},
- };
- static const char * const dec_mode_mux_text[] = {
- "ADC_DEFAULT", "ADC_LOW_PWR", "ADC_HIGH_PERF",
- };
- static const struct soc_enum dec_mode_mux_enum =
- SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(dec_mode_mux_text),
- dec_mode_mux_text);
- static const struct snd_kcontrol_new lpass_cdc_va_macro_snd_controls[] = {
- SOC_SINGLE_S8_TLV("VA_DEC0 Volume",
- LPASS_CDC_VA_TX0_TX_VOL_CTL,
- -84, 40, digital_gain),
- SOC_SINGLE_S8_TLV("VA_DEC1 Volume",
- LPASS_CDC_VA_TX1_TX_VOL_CTL,
- -84, 40, digital_gain),
- SOC_SINGLE_S8_TLV("VA_DEC2 Volume",
- LPASS_CDC_VA_TX2_TX_VOL_CTL,
- -84, 40, digital_gain),
- SOC_SINGLE_S8_TLV("VA_DEC3 Volume",
- LPASS_CDC_VA_TX3_TX_VOL_CTL,
- -84, 40, digital_gain),
- SOC_SINGLE_EXT("LPI Enable", 0, 0, 1, 0,
- lpass_cdc_va_macro_lpi_get, lpass_cdc_va_macro_lpi_put),
- SOC_SINGLE_EXT("VA_SWR_DMIC Enable", 0, 0, 1, 0,
- lpass_cdc_va_macro_swr_dmic_get, lpass_cdc_va_macro_swr_dmic_put),
- SOC_ENUM_EXT("VA_DEC0 MODE", dec_mode_mux_enum,
- lpass_cdc_va_macro_dec_mode_get, lpass_cdc_va_macro_dec_mode_put),
- SOC_ENUM_EXT("VA_DEC1 MODE", dec_mode_mux_enum,
- lpass_cdc_va_macro_dec_mode_get, lpass_cdc_va_macro_dec_mode_put),
- SOC_ENUM_EXT("VA_DEC2 MODE", dec_mode_mux_enum,
- lpass_cdc_va_macro_dec_mode_get, lpass_cdc_va_macro_dec_mode_put),
- SOC_ENUM_EXT("VA_DEC3 MODE", dec_mode_mux_enum,
- lpass_cdc_va_macro_dec_mode_get, lpass_cdc_va_macro_dec_mode_put),
- };
- static int lpass_cdc_va_macro_validate_dmic_sample_rate(u32 dmic_sample_rate,
- struct lpass_cdc_va_macro_priv *va_priv)
- {
- u32 div_factor;
- u32 mclk_rate = LPASS_CDC_VA_MACRO_MCLK_FREQ;
- if (dmic_sample_rate == LPASS_CDC_VA_MACRO_DMIC_SAMPLE_RATE_UNDEFINED ||
- mclk_rate % dmic_sample_rate != 0)
- goto undefined_rate;
- div_factor = mclk_rate / dmic_sample_rate;
- switch (div_factor) {
- case 2:
- va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_2;
- break;
- case 3:
- va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_3;
- break;
- case 4:
- va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_4;
- break;
- case 6:
- va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_6;
- break;
- case 8:
- va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_8;
- break;
- case 16:
- va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_16;
- break;
- default:
-
- goto undefined_rate;
- }
-
- dev_dbg(va_priv->dev, "%s: DMIC_DIV = %u, mclk_rate = %u\n",
- __func__, div_factor, mclk_rate);
- return dmic_sample_rate;
- undefined_rate:
- dev_dbg(va_priv->dev, "%s: Invalid rate %d, for mclk %d\n",
- __func__, dmic_sample_rate, mclk_rate);
- dmic_sample_rate = LPASS_CDC_VA_MACRO_DMIC_SAMPLE_RATE_UNDEFINED;
- return dmic_sample_rate;
- }
- static int lpass_cdc_va_macro_init(struct snd_soc_component *component)
- {
- struct snd_soc_dapm_context *dapm =
- snd_soc_component_get_dapm(component);
- int ret, i;
- struct device *va_dev = NULL;
- struct lpass_cdc_va_macro_priv *va_priv = NULL;
- va_dev = lpass_cdc_get_device_ptr(component->dev, VA_MACRO);
- if (!va_dev) {
- dev_err(component->dev,
- "%s: null device for macro!\n", __func__);
- return -EINVAL;
- }
- va_priv = dev_get_drvdata(va_dev);
- if (!va_priv) {
- dev_err(component->dev,
- "%s: priv is null for macro!\n", __func__);
- return -EINVAL;
- }
- va_priv->lpi_enable = false;
- va_priv->swr_dmic_enable = false;
-
- va_priv->version = lpass_cdc_get_version(va_dev);
- ret = snd_soc_dapm_new_controls(dapm,
- lpass_cdc_va_macro_dapm_widgets,
- ARRAY_SIZE(lpass_cdc_va_macro_dapm_widgets));
- if (ret < 0) {
- dev_err(va_dev, "%s: Failed to add controls\n",
- __func__);
- return ret;
- }
- ret = snd_soc_dapm_add_routes(dapm, va_audio_map,
- ARRAY_SIZE(va_audio_map));
- if (ret < 0) {
- dev_err(va_dev, "%s: Failed to add routes\n",
- __func__);
- return ret;
- }
- ret = snd_soc_dapm_new_widgets(dapm->card);
- if (ret < 0) {
- dev_err(va_dev, "%s: Failed to add widgets\n", __func__);
- return ret;
- }
- ret = snd_soc_add_component_controls(component,
- lpass_cdc_va_macro_snd_controls,
- ARRAY_SIZE(lpass_cdc_va_macro_snd_controls));
- if (ret < 0) {
- dev_err(va_dev, "%s: Failed to add snd_ctls\n",
- __func__);
- return ret;
- }
- snd_soc_dapm_ignore_suspend(dapm, "VA_AIF1 Capture");
- snd_soc_dapm_ignore_suspend(dapm, "VA_AIF2 Capture");
- snd_soc_dapm_ignore_suspend(dapm, "VA_AIF3 Capture");
- snd_soc_dapm_ignore_suspend(dapm, "VA SWR_INPUT");
- snd_soc_dapm_sync(dapm);
- va_priv->dev_up = true;
- for (i = 0; i < LPASS_CDC_VA_MACRO_NUM_DECIMATORS; i++) {
- va_priv->va_hpf_work[i].va_priv = va_priv;
- va_priv->va_hpf_work[i].decimator = i;
- INIT_DELAYED_WORK(&va_priv->va_hpf_work[i].dwork,
- lpass_cdc_va_macro_tx_hpf_corner_freq_callback);
- }
- for (i = 0; i < LPASS_CDC_VA_MACRO_NUM_DECIMATORS; i++) {
- va_priv->va_mute_dwork[i].va_priv = va_priv;
- va_priv->va_mute_dwork[i].decimator = i;
- INIT_DELAYED_WORK(&va_priv->va_mute_dwork[i].dwork,
- lpass_cdc_va_macro_mute_update_callback);
- }
- va_priv->component = component;
- snd_soc_component_update_bits(component,
- LPASS_CDC_VA_TOP_CSR_SWR_MIC_CTL0, 0xEE, 0xCC);
- snd_soc_component_update_bits(component,
- LPASS_CDC_VA_TOP_CSR_SWR_MIC_CTL1, 0xEE, 0xCC);
- snd_soc_component_update_bits(component,
- LPASS_CDC_VA_TOP_CSR_SWR_MIC_CTL2, 0xEE, 0xCC);
- return 0;
- }
- static int lpass_cdc_va_macro_deinit(struct snd_soc_component *component)
- {
- struct device *va_dev = NULL;
- struct lpass_cdc_va_macro_priv *va_priv = NULL;
- if (!lpass_cdc_va_macro_get_data(component, &va_dev,
- &va_priv, __func__))
- return -EINVAL;
- va_priv->component = NULL;
- return 0;
- }
- static void lpass_cdc_va_macro_add_child_devices(struct work_struct *work)
- {
- struct lpass_cdc_va_macro_priv *va_priv = NULL;
- struct platform_device *pdev = NULL;
- struct device_node *node = NULL;
- struct lpass_cdc_va_macro_swr_ctrl_data *swr_ctrl_data = NULL;
- struct lpass_cdc_va_macro_swr_ctrl_data *temp = NULL;
- int ret = 0;
- u16 count = 0, ctrl_num = 0;
- struct lpass_cdc_va_macro_swr_ctrl_platform_data *platdata = NULL;
- char plat_dev_name[LPASS_CDC_VA_MACRO_SWR_STRING_LEN] = "";
- bool va_swr_master_node = false;
- va_priv = container_of(work, struct lpass_cdc_va_macro_priv,
- lpass_cdc_va_macro_add_child_devices_work);
- if (!va_priv) {
- pr_err("%s: Memory for va_priv does not exist\n",
- __func__);
- return;
- }
- if (!va_priv->dev) {
- pr_err("%s: VA dev does not exist\n", __func__);
- return;
- }
- if (!va_priv->dev->of_node) {
- dev_err(va_priv->dev,
- "%s: DT node for va_priv does not exist\n", __func__);
- return;
- }
- platdata = &va_priv->swr_plat_data;
- va_priv->child_count = 0;
- for_each_available_child_of_node(va_priv->dev->of_node, node) {
- va_swr_master_node = false;
- if (strnstr(node->name, "va_swr_master",
- strlen("va_swr_master")) != NULL)
- va_swr_master_node = true;
- if (va_swr_master_node)
- strlcpy(plat_dev_name, "va_swr_ctrl",
- (LPASS_CDC_VA_MACRO_SWR_STRING_LEN - 1));
- else
- strlcpy(plat_dev_name, node->name,
- (LPASS_CDC_VA_MACRO_SWR_STRING_LEN - 1));
- pdev = platform_device_alloc(plat_dev_name, -1);
- if (!pdev) {
- dev_err(va_priv->dev, "%s: pdev memory alloc failed\n",
- __func__);
- ret = -ENOMEM;
- goto err;
- }
- pdev->dev.parent = va_priv->dev;
- pdev->dev.of_node = node;
- if (va_swr_master_node) {
- ret = platform_device_add_data(pdev, platdata,
- sizeof(*platdata));
- if (ret) {
- dev_err(&pdev->dev,
- "%s: cannot add plat data ctrl:%d\n",
- __func__, ctrl_num);
- goto fail_pdev_add;
- }
- temp = krealloc(swr_ctrl_data,
- (ctrl_num + 1) * sizeof(
- struct lpass_cdc_va_macro_swr_ctrl_data),
- GFP_KERNEL);
- if (!temp) {
- ret = -ENOMEM;
- goto fail_pdev_add;
- }
- swr_ctrl_data = temp;
- swr_ctrl_data[ctrl_num].va_swr_pdev = pdev;
- ctrl_num++;
- dev_dbg(&pdev->dev,
- "%s: Adding soundwire ctrl device(s)\n",
- __func__);
- va_priv->swr_ctrl_data = swr_ctrl_data;
- }
- ret = platform_device_add(pdev);
- if (ret) {
- dev_err(&pdev->dev,
- "%s: Cannot add platform device\n",
- __func__);
- goto fail_pdev_add;
- }
- if (va_priv->child_count < LPASS_CDC_VA_MACRO_CHILD_DEVICES_MAX)
- va_priv->pdev_child_devices[
- va_priv->child_count++] = pdev;
- else
- goto err;
- }
- return;
- fail_pdev_add:
- for (count = 0; count < va_priv->child_count; count++)
- platform_device_put(va_priv->pdev_child_devices[count]);
- err:
- return;
- }
- static int lpass_cdc_va_macro_set_port_map(struct snd_soc_component *component,
- u32 usecase, u32 size, void *data)
- {
- struct device *va_dev = NULL;
- struct lpass_cdc_va_macro_priv *va_priv = NULL;
- struct swrm_port_config port_cfg;
- int ret = 0;
- if (!lpass_cdc_va_macro_get_data(component, &va_dev, &va_priv, __func__))
- return -EINVAL;
- memset(&port_cfg, 0, sizeof(port_cfg));
- port_cfg.uc = usecase;
- port_cfg.size = size;
- port_cfg.params = data;
- if (va_priv->swr_ctrl_data)
- ret = swrm_wcd_notify(
- va_priv->swr_ctrl_data[0].va_swr_pdev,
- SWR_SET_PORT_MAP, &port_cfg);
- return ret;
- }
- static int lpass_cdc_va_macro_reg_wake_irq(struct snd_soc_component *component,
- u32 data)
- {
- struct device *va_dev = NULL;
- struct lpass_cdc_va_macro_priv *va_priv = NULL;
- u32 ipc_wakeup = data;
- int ret = 0;
- if (!lpass_cdc_va_macro_get_data(component, &va_dev,
- &va_priv, __func__))
- return -EINVAL;
- if (va_priv->swr_ctrl_data)
- ret = swrm_wcd_notify(
- va_priv->swr_ctrl_data[0].va_swr_pdev,
- SWR_REGISTER_WAKE_IRQ, &ipc_wakeup);
- return ret;
- }
- static void lpass_cdc_va_macro_init_ops(struct macro_ops *ops,
- char __iomem *va_io_base)
- {
- memset(ops, 0, sizeof(struct macro_ops));
- ops->dai_ptr = lpass_cdc_va_macro_dai;
- ops->num_dais = ARRAY_SIZE(lpass_cdc_va_macro_dai);
- ops->init = lpass_cdc_va_macro_init;
- ops->exit = lpass_cdc_va_macro_deinit;
- ops->io_base = va_io_base;
- ops->event_handler = lpass_cdc_va_macro_event_handler;
- ops->set_port_map = lpass_cdc_va_macro_set_port_map;
- ops->reg_wake_irq = lpass_cdc_va_macro_reg_wake_irq;
- ops->clk_div_get = lpass_cdc_va_macro_clk_div_get;
- }
- static int lpass_cdc_va_macro_probe(struct platform_device *pdev)
- {
- struct macro_ops ops;
- struct lpass_cdc_va_macro_priv *va_priv;
- u32 va_base_addr, sample_rate = 0;
- char __iomem *va_io_base;
- const char *micb_supply_str = "va-vdd-micb-supply";
- const char *micb_supply_str1 = "va-vdd-micb";
- const char *micb_voltage_str = "qcom,va-vdd-micb-voltage";
- const char *micb_current_str = "qcom,va-vdd-micb-current";
- int ret = 0;
- const char *dmic_sample_rate = "qcom,va-dmic-sample-rate";
- u32 default_clk_id = 0, use_clk_id = 0;
- struct clk *lpass_audio_hw_vote = NULL;
- u32 is_used_va_swr_gpio = 0;
- const char *is_used_va_swr_gpio_dt = "qcom,is-used-swr-gpio";
- va_priv = devm_kzalloc(&pdev->dev, sizeof(struct lpass_cdc_va_macro_priv),
- GFP_KERNEL);
- if (!va_priv)
- return -ENOMEM;
- va_priv->dev = &pdev->dev;
- ret = of_property_read_u32(pdev->dev.of_node, "reg",
- &va_base_addr);
- if (ret) {
- dev_err(&pdev->dev, "%s: could not find %s entry in dt\n",
- __func__, "reg");
- return ret;
- }
- ret = of_property_read_u32(pdev->dev.of_node, dmic_sample_rate,
- &sample_rate);
- if (ret) {
- dev_err(&pdev->dev, "%s: could not find %d entry in dt\n",
- __func__, sample_rate);
- va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_2;
- } else {
- if (lpass_cdc_va_macro_validate_dmic_sample_rate(
- sample_rate, va_priv) ==
- LPASS_CDC_VA_MACRO_DMIC_SAMPLE_RATE_UNDEFINED)
- return -EINVAL;
- }
- if (of_find_property(pdev->dev.of_node, is_used_va_swr_gpio_dt,
- NULL)) {
- ret = of_property_read_u32(pdev->dev.of_node,
- is_used_va_swr_gpio_dt,
- &is_used_va_swr_gpio);
- if (ret) {
- dev_err(&pdev->dev, "%s: error reading %s in dt\n",
- __func__, is_used_va_swr_gpio_dt);
- is_used_va_swr_gpio = 0;
- }
- }
- va_priv->va_swr_gpio_p = of_parse_phandle(pdev->dev.of_node,
- "qcom,va-swr-gpios", 0);
- if (!va_priv->va_swr_gpio_p && is_used_va_swr_gpio) {
- dev_err(&pdev->dev, "%s: swr_gpios handle not provided!\n",
- __func__);
- return -EINVAL;
- }
- if ((msm_cdc_pinctrl_get_state(va_priv->va_swr_gpio_p) < 0) &&
- is_used_va_swr_gpio) {
- dev_err(&pdev->dev, "%s: failed to get swr pin state\n",
- __func__);
- return -EPROBE_DEFER;
- }
- va_io_base = devm_ioremap(&pdev->dev, va_base_addr,
- LPASS_CDC_VA_MACRO_MAX_OFFSET);
- if (!va_io_base) {
- dev_err(&pdev->dev, "%s: ioremap failed\n", __func__);
- return -EINVAL;
- }
- va_priv->va_io_base = va_io_base;
- lpass_audio_hw_vote = devm_clk_get(&pdev->dev, "lpass_audio_hw_vote");
- if (IS_ERR(lpass_audio_hw_vote)) {
- ret = PTR_ERR(lpass_audio_hw_vote);
- dev_dbg(&pdev->dev, "%s: clk get %s failed %d\n",
- __func__, "lpass_audio_hw_vote", ret);
- lpass_audio_hw_vote = NULL;
- ret = 0;
- }
- va_priv->lpass_audio_hw_vote = lpass_audio_hw_vote;
- if (of_parse_phandle(pdev->dev.of_node, micb_supply_str, 0)) {
- va_priv->micb_supply = devm_regulator_get(&pdev->dev,
- micb_supply_str1);
- if (IS_ERR(va_priv->micb_supply)) {
- ret = PTR_ERR(va_priv->micb_supply);
- dev_err(&pdev->dev,
- "%s:Failed to get micbias supply for VA Mic %d\n",
- __func__, ret);
- return ret;
- }
- ret = of_property_read_u32(pdev->dev.of_node,
- micb_voltage_str,
- &va_priv->micb_voltage);
- if (ret) {
- dev_err(&pdev->dev,
- "%s:Looking up %s property in node %s failed\n",
- __func__, micb_voltage_str,
- pdev->dev.of_node->full_name);
- return ret;
- }
- ret = of_property_read_u32(pdev->dev.of_node,
- micb_current_str,
- &va_priv->micb_current);
- if (ret) {
- dev_err(&pdev->dev,
- "%s:Looking up %s property in node %s failed\n",
- __func__, micb_current_str,
- pdev->dev.of_node->full_name);
- return ret;
- }
- }
- use_clk_id = VA_CORE_CLK;
- if (of_find_property(pdev->dev.of_node, "qcom,use-clk-id", NULL)) {
- ret = of_property_read_u32(pdev->dev.of_node, "qcom,use-clk-id",
- &use_clk_id);
- if (ret) {
- dev_dbg(&pdev->dev, "%s: could not find %s entry in dt\n",
- __func__, "qcom,use-clk-id");
- use_clk_id = VA_CORE_CLK;
- }
- }
- va_priv->clk_id = use_clk_id;
- ret = of_property_read_u32(pdev->dev.of_node, "qcom,default-clk-id",
- &default_clk_id);
- if (ret) {
- dev_err(&pdev->dev, "%s: could not find %s entry in dt\n",
- __func__, "qcom,default-clk-id");
- default_clk_id = use_clk_id;
- }
- va_priv->default_clk_id = default_clk_id;
- va_priv->current_clk_id = TX_CORE_CLK;
- va_priv->wlock_holders = 0;
- va_priv->use_lpi_mixer_control = false;
- if (of_find_property(pdev->dev.of_node, "use-lpi-control", NULL)) {
- dev_dbg(&pdev->dev, "%s(): Usage of LPI Enable mixer control is enabled\n",
- __func__);
- va_priv->use_lpi_mixer_control = true;
- }
- if (is_used_va_swr_gpio) {
- va_priv->reset_swr = true;
- INIT_WORK(&va_priv->lpass_cdc_va_macro_add_child_devices_work,
- lpass_cdc_va_macro_add_child_devices);
- va_priv->swr_plat_data.handle = (void *) va_priv;
- va_priv->swr_plat_data.read = NULL;
- va_priv->swr_plat_data.write = NULL;
- va_priv->swr_plat_data.bulk_write = NULL;
- va_priv->swr_plat_data.clk = lpass_cdc_va_macro_swrm_clock;
- va_priv->swr_plat_data.core_vote = lpass_cdc_va_macro_core_vote;
- va_priv->swr_plat_data.handle_irq = NULL;
- mutex_init(&va_priv->swr_clk_lock);
- }
- va_priv->is_used_va_swr_gpio = is_used_va_swr_gpio;
- va_priv->pre_dev_up = true;
- mutex_init(&va_priv->mclk_lock);
- mutex_init(&va_priv->wlock);
- dev_set_drvdata(&pdev->dev, va_priv);
- lpass_cdc_va_macro_init_ops(&ops, va_io_base);
- ops.clk_id_req = va_priv->default_clk_id;
- ops.default_clk_id = va_priv->default_clk_id;
- ret = lpass_cdc_register_macro(&pdev->dev, VA_MACRO, &ops);
- if (ret < 0) {
- dev_err(&pdev->dev, "%s: register macro failed\n", __func__);
- goto reg_macro_fail;
- }
- pm_runtime_set_autosuspend_delay(&pdev->dev, VA_AUTO_SUSPEND_DELAY);
- pm_runtime_use_autosuspend(&pdev->dev);
- pm_runtime_set_suspended(&pdev->dev);
- pm_suspend_ignore_children(&pdev->dev, true);
- pm_runtime_enable(&pdev->dev);
- if (is_used_va_swr_gpio)
- schedule_work(&va_priv->lpass_cdc_va_macro_add_child_devices_work);
- return ret;
- reg_macro_fail:
- mutex_destroy(&va_priv->mclk_lock);
- mutex_destroy(&va_priv->wlock);
- if (is_used_va_swr_gpio)
- mutex_destroy(&va_priv->swr_clk_lock);
- return ret;
- }
- static int lpass_cdc_va_macro_remove(struct platform_device *pdev)
- {
- struct lpass_cdc_va_macro_priv *va_priv;
- int count = 0;
- va_priv = dev_get_drvdata(&pdev->dev);
- if (!va_priv)
- return -EINVAL;
- if (va_priv->is_used_va_swr_gpio) {
- if (va_priv->swr_ctrl_data)
- kfree(va_priv->swr_ctrl_data);
- for (count = 0; count < va_priv->child_count &&
- count < LPASS_CDC_VA_MACRO_CHILD_DEVICES_MAX; count++)
- platform_device_unregister(
- va_priv->pdev_child_devices[count]);
- }
- pm_runtime_disable(&pdev->dev);
- pm_runtime_set_suspended(&pdev->dev);
- lpass_cdc_unregister_macro(&pdev->dev, VA_MACRO);
- mutex_destroy(&va_priv->mclk_lock);
- mutex_destroy(&va_priv->wlock);
- if (va_priv->is_used_va_swr_gpio)
- mutex_destroy(&va_priv->swr_clk_lock);
- return 0;
- }
- static const struct of_device_id lpass_cdc_va_macro_dt_match[] = {
- {.compatible = "qcom,lpass-cdc-va-macro"},
- {}
- };
- static const struct dev_pm_ops lpass_cdc_dev_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(
- pm_runtime_force_suspend,
- pm_runtime_force_resume
- )
- SET_RUNTIME_PM_OPS(
- lpass_cdc_runtime_suspend,
- lpass_cdc_runtime_resume,
- NULL
- )
- };
- static struct platform_driver lpass_cdc_va_macro_driver = {
- .driver = {
- .name = "lpass_cdc_va_macro",
- .owner = THIS_MODULE,
- .pm = &lpass_cdc_dev_pm_ops,
- .of_match_table = lpass_cdc_va_macro_dt_match,
- .suppress_bind_attrs = true,
- },
- .probe = lpass_cdc_va_macro_probe,
- .remove = lpass_cdc_va_macro_remove,
- };
- module_platform_driver(lpass_cdc_va_macro_driver);
- MODULE_DESCRIPTION("LPASS codec VA macro driver");
- MODULE_LICENSE("GPL v2");
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