static int snddev_icodec_close_tx(struct snddev_icodec_state *icodec)
{
struct snddev_icodec_drv_state *drv = &snddev_icodec_drv;
pm_qos_update_request(&drv->tx_pm_qos_req,
msm_cpuidle_get_deep_idle_latency());
if (drv->snddev_vreg)
vreg_mode_vote(drv->snddev_vreg, 0, SNDDEV_HIGH_POWER_MODE);
/* Disable ADIE */
if (icodec->adie_path) {
adie_codec_proceed_stage(icodec->adie_path,
ADIE_CODEC_DIGITAL_OFF);
adie_codec_close(icodec->adie_path);
icodec->adie_path = NULL;
}
afe_close(icodec->data->copp_id);
clk_disable_unprepare(drv->tx_bitclk);
clk_disable_unprepare(drv->tx_osrclk);
msm_snddev_tx_mclk_free();
/* Reuse pamp_off for TX platform-specific setup */
if (icodec->data->pamp_off)
icodec->data->pamp_off();
icodec->enabled = 0;
pm_qos_update_request(&drv->tx_pm_qos_req, PM_QOS_DEFAULT_VALUE);
return 0;
}
static int snddev_icodec_close_tx(struct snddev_icodec_state *icodec)
{
struct snddev_icodec_drv_state *drv = &snddev_icodec_drv;
wake_lock(&drv->tx_idlelock);
if (drv->snddev_vreg)
vreg_mode_vote(drv->snddev_vreg, 0, SNDDEV_HIGH_POWER_MODE);
/* Disable ADIE */
if (icodec->adie_path) {
adie_codec_proceed_stage(icodec->adie_path,
ADIE_CODEC_DIGITAL_OFF);
adie_codec_close(icodec->adie_path);
icodec->adie_path = NULL;
}
afe_close(icodec->data->copp_id);
clk_disable(drv->tx_bitclk);
clk_disable(drv->tx_osrclk);
msm_snddev_tx_mclk_free();
/* Reuse pamp_off for TX platform-specific setup */
if (icodec->data->pamp_off)
icodec->data->pamp_off();
icodec->enabled = 0;
wake_unlock(&drv->tx_idlelock);
return 0;
}
static int snddev_icodec_close_tx(struct snddev_icodec_state *icodec)
{
struct snddev_icodec_drv_state *drv = &snddev_icodec_drv;
struct snddev_icodec_data *data = icodec->data;
wake_lock(&drv->tx_idlelock);
if (drv->snddev_vreg)
vreg_mode_vote(drv->snddev_vreg, 0, SNDDEV_HIGH_POWER_MODE);
/* Reuse pamp_off for TX platform-specific setup */
if (icodec->data->pamp_on)
icodec->data->pamp_on(0);
if (support_aic3254) {
/* Restore default id for A3254 */
if (data->aic3254_id != data->default_aic3254_id)
data->aic3254_id = data->default_aic3254_id;
/* Disable External Codec A3254 */
if (aic3254_ops->aic3254_set_mode)
aic3254_ops->aic3254_set_mode(AIC3254_CONFIG_TX, UPLINK_OFF);
}
if (support_adie) {
/* Disable ADIE */
if (icodec->adie_path) {
adie_codec_proceed_stage(icodec->adie_path,
ADIE_CODEC_DIGITAL_OFF);
adie_codec_close(icodec->adie_path);
icodec->adie_path = NULL;
}
}
afe_close(icodec->data->copp_id);
clk_disable(drv->tx_bitclk);
clk_disable(drv->tx_osrclk);
if (support_aic3254_use_mclk)
snddev_icodec_rxclk_enable(icodec, 0);
msm_snddev_tx_mclk_free();
icodec->enabled = 0;
wake_unlock(&drv->tx_idlelock);
return 0;
}
static int snddev_icodec_open_tx(struct snddev_icodec_state *icodec)
{
int trc;
int rc_clk;
int afe_channel_mode;
union afe_port_config afe_config;
struct snddev_icodec_drv_state *drv = &snddev_icodec_drv;;
wake_lock(&drv->tx_idlelock);
if (drv->snddev_vreg)
vreg_mode_vote(drv->snddev_vreg, 1, SNDDEV_HIGH_POWER_MODE);
if (support_aic3254_use_mclk) {
rc_clk = snddev_icodec_rxclk_enable(icodec, 1);
if (IS_ERR_VALUE(rc_clk)) {
pr_aud_err("%s Enable RX master clock Error\n", \
__func__);
goto error_invalid_osrclk;
}
}
msm_snddev_tx_mclk_request();
drv->tx_osrclk = clk_get(0, "i2s_mic_osr_clk");
if (IS_ERR(drv->tx_osrclk)) {
pr_aud_err("%s master clock Error\n", __func__);
goto error_invalid_osrclk;
}
trc = clk_set_rate(drv->tx_osrclk,
SNDDEV_ICODEC_CLK_RATE(icodec->sample_rate));
if (IS_ERR_VALUE(trc)) {
pr_aud_err("ERROR setting m clock1\n");
goto error_invalid_freq;
}
clk_enable(drv->tx_osrclk);
drv->tx_bitclk = clk_get(0, "i2s_mic_bit_clk");
if (IS_ERR(drv->tx_bitclk)) {
pr_aud_err("%s clock Error\n", __func__);
goto error_invalid_bitclk;
}
/* ***************************************
* 1. CPU MASTER MODE:
* Master clock = Sample Rate * OSR rate bit clock
* OSR Rate bit clock = bit/sample * channel master
* clock / bit clock = divider value = 8
*
* 2. CPU SLAVE MODE:
* bitclk = 0
* *************************************** */
if (msm_codec_i2s_slave_mode) {
pr_debug("%s: configuring bit clock for slave mode\n",
__func__);
trc = clk_set_rate(drv->tx_bitclk, 0);
} else
trc = clk_set_rate(drv->tx_bitclk, 8);
clk_enable(drv->tx_bitclk);
if (support_aic3254) {
if (aic3254_ops->aic3254_set_mode) {
if (msm_get_call_state() == 1)
aic3254_ops->aic3254_set_mode(AIC3254_CONFIG_TX,
icodec->data->aic3254_voc_id);
else
aic3254_ops->aic3254_set_mode(AIC3254_CONFIG_TX,
icodec->data->aic3254_id);
}
}
if (support_adie) {
/* Enable ADIE */
trc = adie_codec_open(icodec->data->profile, &icodec->adie_path);
if (IS_ERR_VALUE(trc))
pr_aud_err("%s: adie codec open failed\n", __func__);
else
adie_codec_setpath(icodec->adie_path,
icodec->sample_rate, 256);
}
switch (icodec->data->channel_mode) {
case 2:
afe_channel_mode = MSM_AFE_STEREO;
break;
case 1:
default:
afe_channel_mode = MSM_AFE_MONO;
break;
}
afe_config.mi2s.channel = afe_channel_mode;
afe_config.mi2s.bitwidth = 16;
afe_config.mi2s.line = 1;
if (msm_codec_i2s_slave_mode)
afe_config.mi2s.ws = 0;
else
afe_config.mi2s.ws = 1;
trc = afe_open(icodec->data->copp_id, &afe_config, icodec->sample_rate);
if (icodec->adie_path && support_adie) {
adie_codec_proceed_stage(icodec->adie_path,
ADIE_CODEC_DIGITAL_READY);
adie_codec_proceed_stage(icodec->adie_path,
ADIE_CODEC_DIGITAL_ANALOG_READY);
if (msm_codec_i2s_slave_mode)
adie_codec_set_master_mode(icodec->adie_path, 1);
else
adie_codec_set_master_mode(icodec->adie_path, 0);
}
/* Reuse pamp_on for TX platform-specific setup */
if (icodec->data->pamp_on)
icodec->data->pamp_on(1);
icodec->enabled = 1;
wake_unlock(&drv->tx_idlelock);
return 0;
error_invalid_bitclk:
clk_disable(drv->tx_osrclk);
error_invalid_freq:
error_invalid_osrclk:
if (icodec->data->pamp_on)
icodec->data->pamp_on(0);
msm_snddev_tx_mclk_free();
pr_aud_err("%s: encounter error\n", __func__);
wake_unlock(&drv->tx_idlelock);
return -ENODEV;
}
