Merge "dsp: add scrambler support in DSP over split a2dp" (68b1ed3d) · Commits · e / devices / android_kernel_fairphone_FP4

asoc/msm-dai-q6-v2.c

+37 −0

Original line number	Diff line number	Diff line
		@@ -2419,6 +2419,36 @@ static int msm_dai_q6_afe_input_bit_format_put(
		return 0;
		}

		static int msm_dai_q6_afe_scrambler_mode_get(
		struct snd_kcontrol *kcontrol,
		struct snd_ctl_elem_value *ucontrol)
		{
		struct msm_dai_q6_dai_data *dai_data = kcontrol->private_data;

		if (!dai_data) {
		pr_err("%s: Invalid dai data\n", __func__);
		return -EINVAL;
		}
		ucontrol->value.integer.value[0] = dai_data->enc_config.scrambler_mode;

		return 0;
		}

		static int msm_dai_q6_afe_scrambler_mode_put(
		struct snd_kcontrol *kcontrol,
		struct snd_ctl_elem_value *ucontrol)
		{
		struct msm_dai_q6_dai_data *dai_data = kcontrol->private_data;

		if (!dai_data) {
		pr_err("%s: Invalid dai data\n", __func__);
		return -EINVAL;
		}
		dai_data->enc_config.scrambler_mode = ucontrol->value.integer.value[0];
		pr_debug("%s: afe scrambler mode : %d\n",
		__func__, dai_data->enc_config.scrambler_mode);
		return 0;
		}

		static const struct snd_kcontrol_new afe_enc_config_controls[] = {
		{
		@@ -2436,6 +2466,10 @@ static const struct snd_kcontrol_new afe_enc_config_controls[] = {
		SOC_ENUM_EXT("AFE Input Bit Format", afe_input_bit_format_enum[0],
		msm_dai_q6_afe_input_bit_format_get,
		msm_dai_q6_afe_input_bit_format_put),
		SOC_SINGLE_EXT("AFE Scrambler Mode",
		0, 0, 1, 0,
		msm_dai_q6_afe_scrambler_mode_get,
		msm_dai_q6_afe_scrambler_mode_put),
		};

		static int msm_dai_q6_slim_rx_drift_info(struct snd_kcontrol *kcontrol,
		@@ -2598,6 +2632,9 @@ static int msm_dai_q6_dai_probe(struct snd_soc_dai *dai)
		rc = snd_ctl_add(dai->component->card->snd_card,
		snd_ctl_new1(&afe_enc_config_controls[2],
		dai_data));
		rc = snd_ctl_add(dai->component->card->snd_card,
		snd_ctl_new1(&afe_enc_config_controls[3],
		dai_data));
		rc = snd_ctl_add(dai->component->card->snd_card,
		snd_ctl_new1(&avd_drift_config_controls[2],
		dai));

dsp/q6afe.c

+23 −5

Original line number	Diff line number	Diff line
		@@ -2961,7 +2961,8 @@ int afe_port_send_usb_dev_param(u16 port_id, union afe_port_config *afe_config)
		static int q6afe_send_enc_config(u16 port_id,
		union afe_enc_config_data *cfg, u32 format,
		union afe_port_config afe_config,
		u16 afe_in_channels, u16 afe_in_bit_width)
		u16 afe_in_channels, u16 afe_in_bit_width,
		u32 scrambler_mode)
		{
		struct afe_audioif_config_command config;
		int index;
		@@ -3058,6 +3059,20 @@ static int q6afe_send_enc_config(u16 port_id,
		goto exit;
		}

		config.param.payload_size =
		payload_size + sizeof(config.port.enc_set_scrambler_param);
		pr_debug("%s:sending AFE_ENCODER_PARAM_ID_ENABLE_SCRAMBLING mode= %d to DSP payload = %d\n",
		__func__, scrambler_mode, config.param.payload_size);
		config.pdata.param_id = AFE_ENCODER_PARAM_ID_ENABLE_SCRAMBLING;
		config.pdata.param_size = sizeof(config.port.enc_set_scrambler_param);
		config.port.enc_set_scrambler_param.enable_scrambler = scrambler_mode;
		ret = afe_apr_send_pkt(&config, &this_afe.wait[index]);
		if (ret) {
		pr_err("%s: AFE_ENCODER_PARAM_ID_ENABLE_SCRAMBLING for port 0x%x failed %d\n",
		__func__, port_id, ret);
		goto exit;
		}

		config.param.payload_size =
		payload_size + sizeof(config.port.media_type);
		config.pdata.param_size = sizeof(config.port.media_type);
		@@ -3094,7 +3109,8 @@ static int q6afe_send_enc_config(u16 port_id,

		static int __afe_port_start(u16 port_id, union afe_port_config *afe_config,
		u32 rate, u16 afe_in_channels, u16 afe_in_bit_width,
		union afe_enc_config_data *cfg, u32 enc_format)
		union afe_enc_config_data *cfg, u32 enc_format,
		u32 scrambler_mode)
		{
		struct afe_audioif_config_command config;
		int ret = 0;
		@@ -3357,7 +3373,8 @@ static int __afe_port_start(u16 port_id, union afe_port_config *afe_config,
		__func__, enc_format);
		ret = q6afe_send_enc_config(port_id, cfg, enc_format,
		*afe_config, afe_in_channels,
		afe_in_bit_width);
		afe_in_bit_width,
		scrambler_mode);
		if (ret) {
		pr_err("%s: AFE encoder config for port 0x%x failed %d\n",
		__func__, port_id, ret);
		@@ -3410,7 +3427,7 @@ int afe_port_start(u16 port_id, union afe_port_config *afe_config,
		u32 rate)
		{
		return __afe_port_start(port_id, afe_config, rate,
		0, 0, NULL, ASM_MEDIA_FMT_NONE);
		0, 0, NULL, ASM_MEDIA_FMT_NONE, 0);
		}
		EXPORT_SYMBOL(afe_port_start);

		@@ -3433,7 +3450,8 @@ int afe_port_start_v2(u16 port_id, union afe_port_config *afe_config,
		{
		return __afe_port_start(port_id, afe_config, rate,
		afe_in_channels, afe_in_bit_width,
		&enc_cfg->data, enc_cfg->format);
		&enc_cfg->data, enc_cfg->format,
		enc_cfg->scrambler_mode);
		}
		EXPORT_SYMBOL(afe_port_start_v2);

include/dsp/apr_audio-v2.h

+20 −0

Original line number	Diff line number	Diff line
		@@ -3118,6 +3118,12 @@ struct afe_param_id_aptx_sync_mode {
		*/
		#define AFE_ENCODER_PARAM_ID_ENC_FMT_ID 0x0001322B

		/*
		* Encoder scrambler parameter for the #AVS_MODULE_ID_ENCODER module.
		* This parameter cannot be set runtime.
		*/
		#define AFE_ENCODER_PARAM_ID_ENABLE_SCRAMBLING 0x0001323C

		/*
		* Data format to send compressed data
		* is transmitted/received over Slimbus lines.
		@@ -3451,6 +3457,7 @@ union afe_enc_config_data {

		struct afe_enc_config {
		u32 format;
		u32 scrambler_mode;
		union afe_enc_config_data data;
		};

		@@ -3474,6 +3481,18 @@ struct avs_enc_packetizer_id_param_t {
		uint32_t enc_packetizer_id;
		};

		/*
		* Payload of the AVS_ENCODER_PARAM_ID_ENABLE_SCRAMBLING parameter.
		*/
		struct avs_enc_set_scrambler_param_t {
		/*
		* Supported values:
		* 1 : enable scrambler
		* 0 : disable scrambler
		*/
		uint32_t enable_scrambler;
		};

		union afe_port_config {
		struct afe_param_id_pcm_cfg pcm;
		struct afe_param_id_i2s_cfg i2s;
		@@ -3492,6 +3511,7 @@ union afe_port_config {
		struct afe_port_media_type_t media_type;
		struct afe_enc_cfg_blk_param_t enc_blk_param;
		struct avs_enc_packetizer_id_param_t enc_pkt_id_param;
		struct avs_enc_set_scrambler_param_t enc_set_scrambler_param;
		} __packed;

		struct afe_audioif_config_command_no_payload {