From a9ba52c823bf721c7236c7cf92a17e320f451a17 Mon Sep 17 00:00:00 2001 From: Karthik S Date: Mon, 20 Apr 2026 12:11:13 +0530 Subject: [PATCH] audioreach: lemans: add audio support over lemans edp0 display port update topology to support audio playback over edp0 display port on lemans platform. Signed-off-by: Karthik S --- LEMANS-EVK.m4 | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/LEMANS-EVK.m4 b/LEMANS-EVK.m4 index 7e1b48d..b6f5af4 100644 --- a/LEMANS-EVK.m4 +++ b/LEMANS-EVK.m4 @@ -29,6 +29,11 @@ STREAM_SG_PCM_ADD(audioreach/subgraph-compress-stream-vol-playback.m4, FRONTEND_ `S16_LE', 48000, 48000, 2, 2, 0x00004002, 0x00004002, 0x00006010, `110000', `true') dnl +dnl Playback MultiMedia4 (Display Port) +STREAM_SG_PCM_ADD(audioreach/subgraph-stream-vol-playback.m4, FRONTEND_DAI_MULTIMEDIA4, + `S16_LE', 48000, 48000, 2, 2, + 0x00004005, 0x00004005, 0x00006030, `110000') +dnl # # # Device SubGraph for WSA RX0 Backend @@ -53,10 +58,19 @@ DEVICE_SG_ADD(audioreach/subgraph-device-i2s-capture.m4, `Tertiary', TERTIARY_MI `S16_LE', 48000, 48000, 1, 1, LPAIF_INTF_TYPE_SDR, I2S_INTF_TYPE_TERTIARY, SD_LINE_IDX_I2S_SD0, DATA_FORMAT_FIXED_POINT, 0x00004008, 0x00004008, 0x00006080, `TERTIARY_MI2S_TX', `TERTIARY_MI2S_TX') +dnl Display port0 Playback +DEVICE_SG_ADD(audioreach/subgraph-device-display-port-playback.m4, `DISPLAY_PORT_RX_0', DISPLAY_PORT_RX_0, + `S16_LE', 48000, 48000, 2, 2, + 0, 0, 0, DATA_FORMAT_FIXED_POINT, + 0x00004012, 0x00004012, 0x00006120, `DISPLAY_PORT_RX_0') +dnl STREAM_DEVICE_PLAYBACK_MIXER(PRIMARY_MI2S_RX, ``PRIMARY_MI2S_RX'', ``MultiMedia1'', ``MultiMedia3'') STREAM_DEVICE_PLAYBACK_ROUTE(PRIMARY_MI2S_RX, ``PRIMARY_MI2S_RX Audio Mixer'', ``MultiMedia1, stream0.logger1'', ``MultiMedia3, stream2.logger1'') +STREAM_DEVICE_PLAYBACK_MIXER(DISPLAY_PORT_RX_0, ``DISPLAY_PORT_RX_0'', ``MultiMedia4'') +STREAM_DEVICE_PLAYBACK_ROUTE(DISPLAY_PORT_RX_0, ``DISPLAY_PORT_RX_0 Audio Mixer'', ``MultiMedia4, stream3.logger1'') + dnl STREAM_DEVICE_CAPTURE_MIXER(stream-index, kcontro1, kcontrol2... kcontrolN) STREAM_DEVICE_CAPTURE_MIXER(FRONTEND_DAI_MULTIMEDIA2, ``TERTIARY_MI2S_TX'') dnl STREAM_DEVICE_CAPTURE_ROUTE(stream-index, mixer-name, route1, route2.. routeN)