[alsa-devel] [PATCH 3/4] ASoC: qdsp6: q6afe-dai: add support to Display port RX dais

Rohit kumar rohitkr at codeaurora.org
Fri Dec 14 13:29:28 CET 2018


This patch adds support of AFE DAI for Display_port_rx port.

Signed-off-by: Rohit kumar <rohitkr at codeaurora.org>
---
 sound/soc/qcom/qdsp6/q6afe-dai.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/sound/soc/qcom/qdsp6/q6afe-dai.c b/sound/soc/qcom/qdsp6/q6afe-dai.c
index bfc3bbf..dc645ba 100644
--- a/sound/soc/qcom/qdsp6/q6afe-dai.c
+++ b/sound/soc/qcom/qdsp6/q6afe-dai.c
@@ -341,6 +341,7 @@ static int q6afe_dai_prepare(struct snd_pcm_substream *substream,
 
 	switch (dai->id) {
 	case HDMI_RX:
+	case DISPLAY_PORT_RX:
 		q6afe_hdmi_port_prepare(dai_data->port[dai->id],
 					&dai_data->port_config[dai->id].hdmi);
 		break;
@@ -445,6 +446,7 @@ static int q6afe_mi2s_set_sysclk(struct snd_soc_dai *dai,
 
 static const struct snd_soc_dapm_route q6afe_dapm_routes[] = {
 	{"HDMI Playback", NULL, "HDMI_RX"},
+	{"Display Port Playback", NULL, "DISPLAY_PORT_RX"},
 	{"Slimbus1 Playback", NULL, "SLIMBUS_1_RX"},
 	{"Slimbus2 Playback", NULL, "SLIMBUS_2_RX"},
 	{"Slimbus3 Playback", NULL, "SLIMBUS_3_RX"},
@@ -1090,6 +1092,25 @@ static int msm_dai_q6_dai_remove(struct snd_soc_dai *dai)
 	Q6AFE_TDM_CAP_DAI("Quinary", 5, QUINARY_TDM_TX_5),
 	Q6AFE_TDM_CAP_DAI("Quinary", 6, QUINARY_TDM_TX_6),
 	Q6AFE_TDM_CAP_DAI("Quinary", 7, QUINARY_TDM_TX_7),
+	{
+		.playback = {
+			.stream_name = "Display Port Playback",
+			.rates = SNDRV_PCM_RATE_48000 |
+				 SNDRV_PCM_RATE_96000 |
+				 SNDRV_PCM_RATE_192000,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE |
+				   SNDRV_PCM_FMTBIT_S24_LE,
+			.channels_min = 2,
+			.channels_max = 8,
+			.rate_max =     192000,
+			.rate_min =	48000,
+		},
+		.ops = &q6hdmi_ops,
+		.id = DISPLAY_PORT_RX,
+		.name = "DISPLAY_PORT",
+		.probe = msm_dai_q6_dai_probe,
+		.remove = msm_dai_q6_dai_remove,
+	},
 };
 
 static int q6afe_of_xlate_dai_name(struct snd_soc_component *component,
@@ -1311,6 +1332,7 @@ static int q6afe_of_xlate_dai_name(struct snd_soc_component *component,
 						0, 0, 0, 0),
 	SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_7", NULL,
 						0, 0, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("DISPLAY_PORT_RX", "NULL", 0, 0, 0, 0),
 };
 
 static const struct snd_soc_component_driver q6afe_dai_component = {
-- 
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc.,
is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.



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