Merge "asoc: routing: Add controls to set custom matrix channel mapping" (ac2cc545) · Commits · e / devices / android_kernel_oneplus_sm7250

asoc/msm-pcm-routing-v2.c

+122 −0

Original line number	Diff line number	Diff line
		@@ -3672,6 +3672,67 @@ static int msm_pcm_channel_weight_get(struct snd_kcontrol *kcontrol,
		return 0;
		}

		static int msm_pcm_channel_output_map_info(struct snd_kcontrol *kcontrol,
		struct snd_ctl_elem_info *uinfo)
		{
		uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
		uinfo->count = PCM_FORMAT_MAX_NUM_CHANNEL_V8;
		/* Valid channel map value ranges from 1 to 64 */
		uinfo->value.integer.min = 0;
		uinfo->value.integer.max = 64;

		return 0;
		}

		static int msm_pcm_channel_output_map_put(struct snd_kcontrol *kcontrol,
		struct snd_ctl_elem_value *ucontrol)
		{
		u16 fe_id = 0;
		int i, ch_map;

		fe_id = ((struct soc_multi_mixer_control *)
		kcontrol->private_value)->shift;
		if (fe_id >= MSM_FRONTEND_DAI_MM_SIZE) {
		pr_err("%s: invalid FE %d\n", __func__, fe_id);
		return -EINVAL;
		}

		for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; ++i) {
		ch_map = ucontrol->value.integer.value[i];
		channel_mixer[fe_id].out_ch_map[i] = ch_map;
		pr_debug("%s: FE_ID %d, channel %d channel map %d\n",
		__func__, fe_id, i, channel_mixer[fe_id].out_ch_map[i]);
		}

		/* Make override_out_ch_map false if ch map is reset */
		if (channel_mixer[fe_id].out_ch_map[0] == 0)
		channel_mixer[fe_id].override_out_ch_map = false;
		else
		channel_mixer[fe_id].override_out_ch_map = true;

		return 0;
		}

		static int msm_pcm_channel_output_map_get(struct snd_kcontrol *kcontrol,
		struct snd_ctl_elem_value *ucontrol)
		{
		u16 fe_id = 0;
		int i;

		fe_id = ((struct soc_multi_mixer_control *)
		kcontrol->private_value)->shift;
		if (fe_id >= MSM_FRONTEND_DAI_MM_SIZE) {
		pr_err("%s: invalid FE %d\n", __func__, fe_id);
		return -EINVAL;
		}

		for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; ++i)
		ucontrol->value.integer.value[i] =
		channel_mixer[fe_id].out_ch_map[i];

		return 0;
		}

		static const struct snd_kcontrol_new channel_mixer_controls[] = {
		SOC_SINGLE_EXT("MultiMedia1 Channel Rule", SND_SOC_NOPM,
		MSM_FRONTEND_DAI_MULTIMEDIA1, 8, 0,
		@@ -3980,7 +4041,68 @@ static const struct snd_kcontrol_new channel_mixer_controls[] = {
		.put = msm_pcm_channel_input_be_put,
		.private_value = (unsigned long)&(mm1_ch8_enum)
		},
		{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
		.name = "MultiMedia1 Output Channel Map",
		.info = msm_pcm_channel_output_map_info,
		.get = msm_pcm_channel_output_map_get,
		.put = msm_pcm_channel_output_map_put,
		.private_value = (unsigned long)&(struct soc_multi_mixer_control)
		{ .shift = MSM_FRONTEND_DAI_MULTIMEDIA1,}
		},
		{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
		.name = "MultiMedia2 Output Channel Map",
		.info = msm_pcm_channel_output_map_info,
		.get = msm_pcm_channel_output_map_get,
		.put = msm_pcm_channel_output_map_put,
		.private_value = (unsigned long)&(struct soc_multi_mixer_control)
		{ .shift = MSM_FRONTEND_DAI_MULTIMEDIA2,}
		},
		{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
		.name = "MultiMedia3 Output Channel Map",
		.info = msm_pcm_channel_output_map_info,
		.get = msm_pcm_channel_output_map_get,
		.put = msm_pcm_channel_output_map_put,
		.private_value = (unsigned long)&(struct soc_multi_mixer_control)
		{ .shift = MSM_FRONTEND_DAI_MULTIMEDIA3,}
		},
		{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
		.name = "MultiMedia4 Output Channel Map",
		.info = msm_pcm_channel_output_map_info,
		.get = msm_pcm_channel_output_map_get,
		.put = msm_pcm_channel_output_map_put,
		.private_value = (unsigned long)&(struct soc_multi_mixer_control)
		{ .shift = MSM_FRONTEND_DAI_MULTIMEDIA4,}
		},
		{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
		.name = "MultiMedia5 Output Channel Map",
		.info = msm_pcm_channel_output_map_info,
		.get = msm_pcm_channel_output_map_get,
		.put = msm_pcm_channel_output_map_put,
		.private_value = (unsigned long)&(struct soc_multi_mixer_control)
		{ .shift = MSM_FRONTEND_DAI_MULTIMEDIA5,}
		},
		{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
		.name = "MultiMedia6 Output Channel Map",
		.info = msm_pcm_channel_output_map_info,
		.get = msm_pcm_channel_output_map_get,
		.put = msm_pcm_channel_output_map_put,
		.private_value = (unsigned long)&(struct soc_multi_mixer_control)
		{ .shift = MSM_FRONTEND_DAI_MULTIMEDIA6,}
		},
		};

		static int msm_ec_ref_ch_get(struct snd_kcontrol *kcontrol,
		struct snd_ctl_elem_value *ucontrol)
		{