diff --git a/asoc/msm-pcm-voice-v2.c b/asoc/msm-pcm-voice-v2.c index e4d34d1bf67f..ea476c153dc5 100644 --- a/asoc/msm-pcm-voice-v2.c +++ b/asoc/msm-pcm-voice-v2.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0-only -/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved. +/* Copyright (c) 2012-2019, The Linux Foundation. All rights reserved. */ #include @@ -24,6 +24,9 @@ #define DRV_NAME "msm-pcm-voice-v2" +#define NUM_CHANNELS_MONO 1 +#define NUM_CHANNELS_STEREO 2 + static struct msm_voice voice_info[VOICE_SESSION_INDEX_MAX]; static struct snd_pcm_hardware msm_pcm_hardware = { @@ -616,6 +619,38 @@ done: return ret; } +static int msm_voice_rec_config_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + int ret = 0; + int voc_rec_config_channels = ucontrol->value.integer.value[0]; + + if (voc_rec_config_channels < NUM_CHANNELS_MONO || + voc_rec_config_channels > NUM_CHANNELS_STEREO) { + pr_err("%s: Invalid channel config (%d)\n", __func__, + voc_rec_config_channels); + ret = -EINVAL; + goto done; + } + voc_set_incall_capture_channel_config(voc_rec_config_channels); + +done: + pr_debug("%s: voc_rec_config_channels = %d, ret = %d\n", __func__, + voc_rec_config_channels, ret); + return ret; +} + +static int msm_voice_rec_config_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + + ucontrol->value.integer.value[0] = + voc_get_incall_capture_channel_config(); + pr_debug("%s: rec_config_channels = %ld\n", __func__, + ucontrol->value.integer.value[0]); + return 0; +} + static int msm_voice_cvd_version_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { @@ -678,6 +713,12 @@ static struct snd_kcontrol_new msm_voice_controls[] = { msm_voice_mbd_put), }; +static struct snd_kcontrol_new msm_voice_rec_config_controls[] = { + SOC_SINGLE_MULTI_EXT("Voc Rec Config", SND_SOC_NOPM, 0, + 2, 0, 1, msm_voice_rec_config_get, + msm_voice_rec_config_put), +}; + static const struct snd_pcm_ops msm_pcm_ops = { .open = msm_pcm_open, .hw_params = msm_pcm_hw_params, @@ -703,7 +744,8 @@ static int msm_pcm_voice_probe(struct snd_soc_component *component) { snd_soc_add_component_controls(component, msm_voice_controls, ARRAY_SIZE(msm_voice_controls)); - + snd_soc_add_component_controls(component, msm_voice_rec_config_controls, + ARRAY_SIZE(msm_voice_rec_config_controls)); return 0; } diff --git a/dsp/q6voice.c b/dsp/q6voice.c index e36e18b52797..131da554b978 100644 --- a/dsp/q6voice.c +++ b/dsp/q6voice.c @@ -98,7 +98,8 @@ static void voice_unload_topo_modules(void); static int voice_cvs_stop_playback(struct voice_data *v); static int voice_cvs_start_playback(struct voice_data *v); -static int voice_cvs_start_record(struct voice_data *v, uint32_t rec_mode); +static int voice_cvs_start_record(struct voice_data *v, uint32_t rec_mode, + uint32_t port_id); static int voice_cvs_stop_record(struct voice_data *v); static int32_t qdsp_mvm_callback(struct apr_client_data *data, void *priv); @@ -4411,7 +4412,8 @@ static int voice_setup_vocproc(struct voice_data *v) /* Start in-call recording if this feature is enabled */ if (v->rec_info.rec_enable) - voice_cvs_start_record(v, v->rec_info.rec_mode); + voice_cvs_start_record(v, v->rec_info.rec_mode, + v->rec_info.port_id); if (v->dtmf_rx_detect_en) voice_send_dtmf_rx_detection_cmd(v, v->dtmf_rx_detect_en); @@ -5056,7 +5058,8 @@ static int voice_destroy_vocproc(struct voice_data *v) if (v->rec_info.rec_enable) { voice_cvs_start_record( &common.voice[VOC_PATH_PASSIVE], - v->rec_info.rec_mode); + v->rec_info.rec_mode, + v->rec_info.port_id); common.srvcc_rec_flag = true; pr_debug("%s: switch recording, srvcc_rec_flag %d\n", @@ -5565,7 +5568,8 @@ static int voice_send_vol_step_cmd(struct voice_data *v) return 0; } -static int voice_cvs_start_record(struct voice_data *v, uint32_t rec_mode) +static int voice_cvs_start_record(struct voice_data *v, uint32_t rec_mode, + uint32_t port_id) { int ret = 0; void *apr_cvs; @@ -5616,6 +5620,18 @@ static int voice_cvs_start_record(struct voice_data *v, uint32_t rec_mode) VSS_IRECORD_TAP_POINT_STREAM_END; cvs_start_record.rec_mode.tx_tap_point = VSS_IRECORD_TAP_POINT_STREAM_END; + if (common.rec_channel_count == + NUM_CHANNELS_STEREO) { + /* + * if channel count is not stereo, + * then default port_id and mode + * (mono) will be used + */ + cvs_start_record.rec_mode.mode = + VSS_IRECORD_MODE_TX_RX_STEREO; + cvs_start_record.rec_mode.port_id = + port_id; + } } else { pr_err("%s: Invalid in-call rec_mode %d\n", __func__, rec_mode); @@ -5774,6 +5790,7 @@ int voc_start_record(uint32_t port_id, uint32_t set, uint32_t session_id) mutex_lock(&v->lock); rec_mode = v->rec_info.rec_mode; + v->rec_info.port_id = port_id; rec_set = set; if (set) { if ((v->rec_route_state.ul_flag != 0) && @@ -5850,7 +5867,8 @@ int voc_start_record(uint32_t port_id, uint32_t set, uint32_t session_id) if (cvs_handle != 0) { if (rec_set) - ret = voice_cvs_start_record(v, rec_mode); + ret = voice_cvs_start_record(v, rec_mode, + port_id); else ret = voice_cvs_stop_record(v); } @@ -6148,6 +6166,31 @@ int voc_disable_topology(uint32_t session_id, uint32_t disable) } EXPORT_SYMBOL(voc_disable_topology); +/** + * voc_set_incall_capture_channel_config - + * command to set channel count for record + * + * @channel_count: number of channels + * + */ +void voc_set_incall_capture_channel_config(int channel_count) +{ + common.rec_channel_count = channel_count; +} +EXPORT_SYMBOL(voc_set_incall_capture_channel_config); + +/** + * voc_get_incall_capture_channel_config - + * command to get channel count for record + * + * Returns number of channels configured for record + */ +int voc_get_incall_capture_channel_config(void) +{ + return common.rec_channel_count; +} +EXPORT_SYMBOL(voc_get_incall_capture_channel_config); + static int voice_set_packet_exchange_mode_and_config(uint32_t session_id, uint32_t mode) { @@ -9907,6 +9950,12 @@ int __init voice_init(void) /* Initialize Per-Vocoder Calibration flag */ common.is_per_vocoder_cal_enabled = false; + /* + * Initialize in call record channel config + * to mono + */ + common.rec_channel_count = NUM_CHANNELS_MONO; + mutex_init(&common.common_lock); common.uevent_data = kzalloc(sizeof(*(common.uevent_data)), GFP_KERNEL); diff --git a/include/dsp/q6voice.h b/include/dsp/q6voice.h index 1e6212491840..06f4dfe8901d 100644 --- a/include/dsp/q6voice.h +++ b/include/dsp/q6voice.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * Copyright (c) 2012-2018, The Linux Foundation. All rights reserved. + * Copyright (c) 2012-2019, The Linux Foundation. All rights reserved. */ #ifndef __QDSP6VOICE_H__ #define __QDSP6VOICE_H__ @@ -1768,6 +1768,7 @@ struct incall_rec_info { uint32_t rec_enable; uint32_t rec_mode; uint32_t recording; + uint32_t port_id; }; struct incall_music_info { @@ -1946,6 +1947,7 @@ struct common_data { bool sidetone_enable; bool mic_break_enable; struct audio_uevent_data *uevent_data; + int32_t rec_channel_count; }; struct voice_session_itr { @@ -2079,6 +2081,8 @@ int voc_disable_topology(uint32_t session_id, uint32_t disable); int voc_set_device_config(uint32_t session_id, uint8_t path_dir, struct media_format_info *finfo); uint32_t voice_get_topology(uint32_t topology_idx); +void voc_set_incall_capture_channel_config(int channel_count); +int voc_get_incall_capture_channel_config(void); int voice_set_topology_specific_info(struct voice_data *v, uint32_t topology_idx); int voc_set_sound_focus(struct sound_focus_param sound_focus_param);