static void debugfs_afe_loopback(u32 loop)
{
int trc;
struct msm_afe_config afe_config;
struct snddev_icodec_drv_state *drv = &snddev_icodec_drv;
struct lpa_codec_config lpa_config;
if (loop) {
/* Vote for SMPS mode*/
pmapp_smps_mode_vote(SMPS_AUDIO_PLAYBACK_ID,
PMAPP_VREG_S4, PMAPP_SMPS_MODE_VOTE_PWM);
/* enable MI2S RX master block */
/* enable MI2S RX bit clock */
trc = clk_set_rate(drv->rx_mclk,
SNDDEV_ICODEC_CLK_RATE(8000));
if (IS_ERR_VALUE(trc))
MM_ERR("failed to set clk rate\n");
clk_enable(drv->rx_mclk);
clk_enable(drv->rx_sclk);
clk_enable(drv->lpa_p_clk);
clk_enable(drv->lpa_codec_clk);
clk_enable(drv->lpa_core_clk);
/* Enable LPA sub system
*/
drv->lpa = lpa_get();
if (!drv->lpa)
MM_ERR("failed to enable lpa\n");
lpa_config.sample_rate = 8000;
lpa_config.sample_width = 16;
lpa_config.output_interface = LPA_OUTPUT_INTF_WB_CODEC;
lpa_config.num_channels = 1;
lpa_cmd_codec_config(drv->lpa, &lpa_config);
/* Set audio interconnect reg to LPA */
audio_interct_codec(AUDIO_INTERCT_LPA);
mi2s_set_codec_output_path(MI2S_CHAN_MONO_PACKED, WT_16_BIT);
MM_INFO("configure ADIE RX path\n");
/* Configure ADIE */
adie_codec_open(&debug_rx_profile, &debugfs_rx_adie);
adie_codec_setpath(debugfs_rx_adie, 8000, 256);
lpa_cmd_enable_codec(drv->lpa, 1);
/* Start AFE for RX */
afe_config.sample_rate = 0x8;
afe_config.channel_mode = 1;
afe_config.volume = AFE_VOLUME_UNITY;
MM_INFO("enable afe\n");
trc = afe_enable(AFE_HW_PATH_CODEC_RX, &afe_config);
if (IS_ERR_VALUE(trc))
MM_ERR("fail to enable afe RX\n");
adie_codec_proceed_stage(debugfs_rx_adie,
ADIE_CODEC_DIGITAL_READY);
adie_codec_proceed_stage(debugfs_rx_adie,
ADIE_CODEC_DIGITAL_ANALOG_READY);
/* Vote for PWM mode*/
pmapp_smps_mode_vote(SMPS_AUDIO_RECORD_ID,
PMAPP_VREG_S4, PMAPP_SMPS_MODE_VOTE_PWM);
MM_INFO("Enable Handset Mic bias\n");
pmic_hsed_enable(PM_HSED_CONTROLLER_0, PM_HSED_ENABLE_PWM_TCXO);
/* enable MI2S TX master block */
/* enable MI2S TX bit clock */
clk_set_rate(drv->tx_mclk,
SNDDEV_ICODEC_CLK_RATE(8000));
clk_enable(drv->tx_mclk);
clk_enable(drv->tx_sclk);
/* Set MI2S */
mi2s_set_codec_input_path(MI2S_CHAN_MONO_PACKED, WT_16_BIT);
MM_INFO("configure ADIE TX path\n");
/* Configure ADIE */
adie_codec_open(&debug_tx_profile, &debugfs_tx_adie);
adie_codec_setpath(debugfs_tx_adie, 8000, 256);
adie_codec_proceed_stage(debugfs_tx_adie,
ADIE_CODEC_DIGITAL_READY);
adie_codec_proceed_stage(debugfs_tx_adie,
ADIE_CODEC_DIGITAL_ANALOG_READY);
/* Start AFE for TX */
afe_config.sample_rate = 0x8;
afe_config.channel_mode = 1;
afe_config.volume = AFE_VOLUME_UNITY;
trc = afe_enable(AFE_HW_PATH_CODEC_TX, &afe_config);
if (IS_ERR_VALUE(trc))
MM_ERR("failed to enable AFE TX\n");
/* Set the volume level to non unity, to avoid
loopback effect */
afe_device_volume_ctrl(AFE_HW_PATH_CODEC_RX, 0x0500);
/* enable afe loopback */
afe_loopback(1);
MM_INFO("AFE loopback enabled\n");
} else {
/* disable afe loopback */
afe_loopback(0);
/* Remove the vote for SMPS mode*/
pmapp_smps_mode_vote(SMPS_AUDIO_PLAYBACK_ID,
PMAPP_VREG_S4, PMAPP_SMPS_MODE_VOTE_DONTCARE);
/* Disable ADIE */
adie_codec_proceed_stage(debugfs_rx_adie,
ADIE_CODEC_DIGITAL_OFF);
adie_codec_close(debugfs_rx_adie);
/* Disable AFE for RX */
afe_disable(AFE_HW_PATH_CODEC_RX);
/* Disable LPA Sub system */
lpa_cmd_enable_codec(drv->lpa, 0);
lpa_put(drv->lpa);
/* Disable LPA clocks */
clk_disable(drv->lpa_p_clk);
clk_disable(drv->lpa_codec_clk);
clk_disable(drv->lpa_core_clk);
/* Disable MI2S RX master block */
/* Disable MI2S RX bit clock */
clk_disable(drv->rx_sclk);
clk_disable(drv->rx_mclk);
pmapp_smps_mode_vote(SMPS_AUDIO_RECORD_ID,
PMAPP_VREG_S4, PMAPP_SMPS_MODE_VOTE_DONTCARE);
/* Disable AFE for TX */
afe_disable(AFE_HW_PATH_CODEC_TX);
/* Disable ADIE */
adie_codec_proceed_stage(debugfs_tx_adie,
ADIE_CODEC_DIGITAL_OFF);
adie_codec_close(debugfs_tx_adie);
/* Disable MI2S TX master block */
/* Disable MI2S TX bit clock */
clk_disable(drv->tx_sclk);
clk_disable(drv->tx_mclk);
pmic_hsed_enable(PM_HSED_CONTROLLER_0, PM_HSED_ENABLE_OFF);
MM_INFO("AFE loopback disabled\n");
}
}
static int snddev_icodec_open_rx(struct snddev_icodec_state *icodec)
{
int trc, err;
int smps_mode = PMAPP_SMPS_MODE_VOTE_PWM;
struct msm_afe_config afe_config;
struct snddev_icodec_drv_state *drv = &snddev_icodec_drv;
struct lpa_codec_config lpa_config;
wake_lock(&drv->rx_idlelock);
if ((icodec->data->acdb_id == ACDB_ID_HEADSET_SPKR_MONO) ||
(icodec->data->acdb_id == ACDB_ID_HEADSET_SPKR_STEREO)) {
/* Vote PMAPP_SMPS_MODE_VOTE_PFM for headset */
smps_mode = PMAPP_SMPS_MODE_VOTE_PFM;
MM_DBG("snddev_icodec_open_rx: PMAPP_SMPS_MODE_VOTE_PFM \n");
} else
MM_DBG("snddev_icodec_open_rx: PMAPP_SMPS_MODE_VOTE_PWM \n");
/* Vote for SMPS mode*/
err = pmapp_smps_mode_vote(SMPS_AUDIO_PLAYBACK_ID,
PMAPP_VREG_S4, smps_mode);
if (err != 0)
MM_ERR("pmapp_smps_mode_vote error %d\n", err);
/* enable MI2S RX master block */
/* enable MI2S RX bit clock */
trc = clk_set_rate(drv->rx_mclk,
SNDDEV_ICODEC_CLK_RATE(icodec->sample_rate));
if (IS_ERR_VALUE(trc))
goto error_invalid_freq;
clk_enable(drv->rx_mclk);
clk_enable(drv->rx_sclk);
/* clk_set_rate(drv->lpa_codec_clk, 1); */ /* Remove if use pcom */
clk_enable(drv->lpa_p_clk);
clk_enable(drv->lpa_codec_clk);
clk_enable(drv->lpa_core_clk);
/* Enable LPA sub system
*/
drv->lpa = lpa_get();
if (!drv->lpa)
goto error_lpa;
lpa_config.sample_rate = icodec->sample_rate;
lpa_config.sample_width = 16;
lpa_config.output_interface = LPA_OUTPUT_INTF_WB_CODEC;
lpa_config.num_channels = icodec->data->channel_mode;
lpa_cmd_codec_config(drv->lpa, &lpa_config);
/* Set audio interconnect reg to LPA */
audio_interct_codec(AUDIO_INTERCT_LPA);
/* Set MI2S */
mi2s_set_codec_output_path((icodec->data->channel_mode == 2 ?
MI2S_CHAN_STEREO : MI2S_CHAN_MONO_PACKED), WT_16_BIT);
if (icodec->data->voltage_on)
icodec->data->voltage_on();
/* Configure ADIE */
trc = adie_codec_open(icodec->data->profile, &icodec->adie_path);
if (IS_ERR_VALUE(trc))
goto error_adie;
/* OSR default to 256, can be changed for power optimization
* If OSR is to be changed, need clock API for setting the divider
*/
adie_codec_setpath(icodec->adie_path, icodec->sample_rate, 256);
/* Start AFE */
afe_config.sample_rate = icodec->sample_rate / 1000;
afe_config.channel_mode = icodec->data->channel_mode;
afe_config.volume = AFE_VOLUME_UNITY;
trc = afe_enable(AFE_HW_PATH_CODEC_RX, &afe_config);
if (IS_ERR_VALUE(trc))
goto error_afe;
lpa_cmd_enable_codec(drv->lpa, 1);
/* Enable ADIE */
adie_codec_proceed_stage(icodec->adie_path, ADIE_CODEC_DIGITAL_READY);
adie_codec_proceed_stage(icodec->adie_path,
ADIE_CODEC_DIGITAL_ANALOG_READY);
/* Enable power amplifier */
if (icodec->data->pamp_on)
icodec->data->pamp_on();
icodec->enabled = 1;
wake_unlock(&drv->rx_idlelock);
return 0;
error_afe:
adie_codec_close(icodec->adie_path);
icodec->adie_path = NULL;
error_adie:
lpa_put(drv->lpa);
error_lpa:
clk_disable(drv->lpa_p_clk);
clk_disable(drv->lpa_codec_clk);
clk_disable(drv->lpa_core_clk);
clk_disable(drv->rx_sclk);
clk_disable(drv->rx_mclk);
error_invalid_freq:
MM_ERR("encounter error\n");
wake_unlock(&drv->rx_idlelock);
return -ENODEV;
}
static void debugfs_afe_loopback(u32 loop)
{
int trc;
struct msm_afe_config afe_config;
struct snddev_icodec_drv_state *drv = &snddev_icodec_drv;
if (loop) {
/* enable MI2S RX master block */
/* enable MI2S RX bit clock */
trc = clk_set_rate(drv->rx_mclk,
SNDDEV_ICODEC_CLK_RATE(8000));
if (IS_ERR_VALUE(trc))
MM_AUD_ERR("%s: failed to set clk rate\n", __func__);
clk_enable(drv->rx_mclk);
clk_enable(drv->rx_sclk);
clk_enable(drv->lpa_codec_clk);
clk_enable(drv->lpa_core_clk);
clk_enable(drv->lpa_p_clk);
/* Set audio interconnect reg to ADSP */
audio_interct_codec(AUDIO_INTERCT_ADSP);
/* Set MI2S */
mi2s_set_codec_output_path(0, WT_16_BIT);
MM_AUD_INFO("%s: configure ADIE RX path\n", __func__);
/* Configure ADIE */
adie_codec_open(&debug_rx_profile, &debugfs_rx_adie);
adie_codec_setpath(debugfs_rx_adie, 8000, 256);
afe_config.sample_rate = 8;
afe_config.channel_mode = 1;
afe_config.volume = AFE_VOLUME_UNITY;
MM_AUD_INFO("%s: enable afe\n", __func__);
trc = afe_enable(AFE_HW_PATH_CODEC_RX, &afe_config);
if (IS_ERR_VALUE(trc))
MM_AUD_ERR("%s: fail to enable afe rx\n", __func__);
adie_codec_proceed_stage(debugfs_rx_adie,
ADIE_CODEC_DIGITAL_ANALOG_READY);
MM_AUD_INFO("%s: Enable Handset Mic bias\n", __func__);
pmic_hsed_enable(PM_HSED_CONTROLLER_0, PM_HSED_ENABLE_PWM_TCXO);
/* enable MI2S TX master block */
/* enable MI2S TX bit clock */
clk_set_rate(drv->tx_mclk,
SNDDEV_ICODEC_CLK_RATE(8000));
clk_enable(drv->tx_mclk);
clk_enable(drv->tx_sclk);
/* Set MI2S */
mi2s_set_codec_input_path(0, WT_16_BIT);
MM_AUD_INFO("%s: configure ADIE TX path\n", __func__);
/* Configure ADIE */
adie_codec_open(&debug_tx_profile, &debugfs_tx_adie);
adie_codec_setpath(debugfs_tx_adie, 8000, 256);
adie_codec_proceed_stage(debugfs_tx_adie,
ADIE_CODEC_DIGITAL_ANALOG_READY);
/* Start AFE */
afe_config.sample_rate = 0x8;
afe_config.channel_mode = 1;
afe_config.volume = AFE_VOLUME_UNITY;
trc = afe_enable(AFE_HW_PATH_CODEC_TX, &afe_config);
if (IS_ERR_VALUE(trc))
MM_AUD_ERR("%s: failed to enable AFE TX\n", __func__);
} else {
/* Disable ADIE */
adie_codec_proceed_stage(debugfs_rx_adie,
ADIE_CODEC_DIGITAL_OFF);
adie_codec_close(debugfs_rx_adie);
adie_codec_proceed_stage(debugfs_tx_adie,
ADIE_CODEC_DIGITAL_OFF);
adie_codec_close(debugfs_tx_adie);
pmic_hsed_enable(PM_HSED_CONTROLLER_0, PM_HSED_ENABLE_OFF);
/* Disable MI2S RX master block */
/* Disable MI2S RX bit clock */
//HTC_CSP_START
#ifndef CONFIG_CODEC_AIC3008
clk_disable(drv->rx_sclk);
clk_disable(drv->rx_mclk);
#endif
//HTC_CSP_END
/* Disable MI2S TX master block */
/* Disable MI2S TX bit clock */
//HTC_CSP_START
#ifndef CONFIG_CODEC_AIC3008
clk_disable(drv->tx_sclk);
clk_disable(drv->tx_mclk);
#endif
//HTC_CSP_END
}
}
static int snddev_icodec_open_rx(struct snddev_icodec_state *icodec)
{
int trc;
struct msm_afe_config afe_config;
struct snddev_icodec_drv_state *drv = &snddev_icodec_drv;
struct lpa_codec_config lpa_config;
printk("%s(): +++\n", __func__);
wake_lock(&drv->rx_idlelock);
//HTC_AUD_START
#ifndef CONFIG_CODEC_AIC3008
//HTC_AUD_END
/* enable MI2S RX master block */
/* enable MI2S RX bit clock */
trc = clk_set_rate(drv->rx_mclk,
SNDDEV_ICODEC_CLK_RATE(icodec->sample_rate));
if (IS_ERR_VALUE(trc))
goto error_invalid_freq;
clk_enable(drv->rx_mclk);
clk_enable(drv->rx_sclk);
//HTC_AUD_START
#endif
//HTC_AUD_END
/* clk_set_rate(drv->lpa_codec_clk, 1); */ /* Remove if use pcom */
clk_enable(drv->lpa_p_clk);
clk_enable(drv->lpa_codec_clk);
clk_enable(drv->lpa_core_clk);
/* Enable LPA sub system
*/
drv->lpa = lpa_get();
if (!drv->lpa)
goto error_lpa;
lpa_config.sample_rate = icodec->sample_rate;
lpa_config.sample_width = 16;
lpa_config.output_interface = LPA_OUTPUT_INTF_WB_CODEC;
lpa_config.num_channels = icodec->data->channel_mode;
lpa_cmd_codec_config(drv->lpa, &lpa_config);
/* Set audio interconnect reg to LPA */
audio_interct_codec(AUDIO_INTERCT_LPA);
/* Enable qtr headset amplifier */
if (icodec->data->pre_pamp_on)
icodec->data->pre_pamp_on(1);
/* Set MI2S */
mi2s_set_codec_output_path((icodec->data->channel_mode == 2 ?
MI2S_CHAN_STEREO : MI2S_CHAN_MONO_PACKED), WT_16_BIT);
if (!support_aic3254) {
if (support_adie) {
/* Configure ADIE */
trc = adie_codec_open(icodec->data->profile, &icodec->adie_path);
if (IS_ERR_VALUE(trc))
goto error_adie;
/* OSR default to 256, can be changed for power optimization
If OSR is to be changed, need clock API for setting the divider
*/
adie_codec_setpath(icodec->adie_path, icodec->sample_rate, 256);
}
} else {
if (aic3254_ops->aic3254_set_mode) {
if (msm_get_call_state() == 1)
aic3254_ops->aic3254_set_mode(AIC3254_CONFIG_RX,
icodec->data->aic3254_voc_id);
else
aic3254_ops->aic3254_set_mode(AIC3254_CONFIG_RX,
icodec->data->aic3254_id);
}
}
/* Start AFE */
afe_config.sample_rate = icodec->sample_rate / 1000;
afe_config.channel_mode = icodec->data->channel_mode;
afe_config.volume = AFE_VOLUME_UNITY;
trc = afe_enable(AFE_HW_PATH_CODEC_RX, &afe_config);
if (IS_ERR_VALUE(trc))
goto error_afe;
lpa_cmd_enable_codec(drv->lpa, 1);
if (!support_aic3254) {
if (support_adie) {
/* Enable ADIE */
if (adie_codec_proceed_stage(icodec->adie_path,
ADIE_CODEC_DIGITAL_READY)) {
/* icodec->adie_path->profile = NULL; */
goto error_adie;
}
if (adie_codec_proceed_stage(icodec->adie_path,
ADIE_CODEC_DIGITAL_ANALOG_READY)) {
/* icodec->adie_path->profile = NULL; */
goto error_adie;
}
}
}
/* Enable power amplifier */
if (icodec->data->pamp_on)
icodec->data->pamp_on(1);
icodec->enabled = 1;
wake_unlock(&drv->rx_idlelock);
printk("%s(): ---\n", __func__);
return 0;
error_afe:
if (!support_aic3254) {
if (support_adie) {
adie_codec_close(icodec->adie_path);
icodec->adie_path = NULL;
}
}
error_adie:
lpa_put(drv->lpa);
error_lpa:
clk_disable(drv->lpa_p_clk);
clk_disable(drv->lpa_codec_clk);
clk_disable(drv->lpa_core_clk);
//HTC_CSP_START
#ifndef CONFIG_CODEC_AIC3008
clk_disable(drv->rx_sclk);
clk_disable(drv->rx_mclk);
#endif
//HTC_CSP_END
//HTC_AUD_START
#ifndef CONFIG_CODEC_AIC3008
//HTC_AUD_END
error_invalid_freq:
MM_AUD_ERR("%s: encounter error\n", __func__);
wake_unlock(&drv->rx_idlelock);
printk("%s(): ---\n", __func__);
//HTC_AUD_START
#endif
//HTC_AUD_END
return -ENODEV;
}
static int snddev_icodec_open_rx(struct snddev_icodec_state *icodec)
{
int trc;
struct msm_afe_config afe_config;
struct snddev_icodec_drv_state *drv = &snddev_icodec_drv;
/* Voltage regulator voting
* Vote GP16, NCP, MSME, RF2
*/
vreg_enable(drv->vreg_gp16);
vreg_enable(drv->vreg_ncp);
vreg_enable(drv->vreg_msme);
vreg_enable(drv->vreg_rf2);
/* enable MI2S RX master block */
/* enable MI2S RX bit clock */
trc = clk_set_rate(drv->rx_mclk,
SNDDEV_ICODEC_CLK_RATE(icodec->sample_rate));
if (IS_ERR_VALUE(trc))
goto error_invalid_freq;
clk_enable(drv->rx_mclk);
clk_enable(drv->rx_sclk);
/* clk_set_rate(drv->lpa_codec_clk, 1); */ /* Remove if use pcom */
clk_enable(drv->lpa_p_clk);
clk_enable(drv->lpa_codec_clk);
clk_enable(drv->lpa_core_clk);
/* Set audio interconnect reg to ADSP */
audio_interct_codec(AUDIO_INTERCT_ADSP);
/* Set MI2S */
mi2s_set_codec_output_path((icodec->data->channel_mode == 2 ? 1 : 0),
WT_16_BIT);
/* Configure ADIE */
trc = adie_codec_open(icodec->data->profile, &icodec->adie_path);
if (IS_ERR_VALUE(trc))
goto error_adie;
/* OSR default to 256, can be changed for power optimization
* If OSR is to be changed, need clock API for setting the divider
*/
adie_codec_setpath(icodec->adie_path, icodec->sample_rate, 256);
/* Start AFE */
afe_config.sample_rate = icodec->sample_rate / 1000;
afe_config.channel_mode = icodec->data->channel_mode;
afe_config.volume = AFE_VOLUME_UNITY;
trc = afe_enable(AFE_HW_PATH_CODEC_RX, &afe_config);
if (IS_ERR_VALUE(trc))
goto error_afe;
/* Enable ADIE */
adie_codec_proceed_stage(icodec->adie_path, ADIE_CODEC_DIGITAL_READY);
adie_codec_proceed_stage(icodec->adie_path,
ADIE_CODEC_DIGITAL_ANALOG_READY);
icodec->enabled = 1;
return 0;
error_afe:
adie_codec_close(icodec->adie_path);
error_adie:
clk_disable(drv->rx_sclk);
clk_disable(drv->rx_mclk);
error_invalid_freq:
vreg_disable(drv->vreg_gp16);
vreg_disable(drv->vreg_ncp);
vreg_disable(drv->vreg_msme);
vreg_disable(drv->vreg_rf2);
pr_err("%s: encounter error\n", __func__);
return -ENODEV;
}