From patchwork Thu Nov 23 16:06:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Baluta X-Patchwork-Id: 746933 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=NXP1.onmicrosoft.com header.i=@NXP1.onmicrosoft.com header.b="KLYMVDtw" Received: from EUR05-DB8-obe.outbound.protection.outlook.com (mail-db8eur05on2071.outbound.protection.outlook.com [40.107.20.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6CD3110DA; Thu, 23 Nov 2023 08:07:17 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=h24skFTIQvDD+2ZPelxQQ7ZheIusWE+bTKv4TDyywItkE8TdKrKktLOAoFZnhlEzG2/rCnHIbmLrPwEM5sbRATd9UmDMbjB7VDjYO/x/lQnE2MKtVGZCfwhfKjqW/s4yib7FjKMw/4IUcthlIlDXnLsBcglda4y2rqxUSL4SkcHI0KxpqqdDp6fzHmHnmgt7EaxBw9M9+sEdumhoEGvMi0IdUIfWKcOz577DGHlmZVzCUxj4bZNgg45pOjHpJjvRTVwBauMBk8smswi+A/wDdG9FnKEi2nNN1pyrq4A35P8eKiTXAfigCQ5KvXbnlR2mGuzraiJe2rDTpAhj2Bs/Pg== ARC-Message-Signature: i=1; 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DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: YeKLJ4ZW3nfCqWQZDqKgRWk/UIijh3RdLzNdlRsW18rdtjc+/Mf6rXw9AMzeUvsJ9AqWI9K4chXFvrWaOBm1YPav+HOo4fwZiIDOQLtC5JClLOMxiUtRahPf8r8et7kWRTN0eJjx+CFbFf2+w4F9kKRgiqAmcKvZpb9o8Bd7nbM3ct6AG7jl4hDcLUs5y5M5ezYUd6lfnob/mCu45RINUW5Lfrk3KNL1b8nEXXBnovWN+uwsPvNMka3g564mfE2SFUebDfSqL08WJjS/LXWSk/k4vHI21bXH0iUzCssAPyD13J0txvr378dZ/CqLd+LtKbjIJ4hizozrlpQOJ4z5IyWfo1V1Hj+Fd0IMzqXmmJgZMaFpe7YCs4mQDUPNkgZ8fctpZSuIQYb1/Ff9ke+aWxrvg2opBA43P/ZhU2IRmdJfckGC+931MN5FbRUzkf8JWoS7h1HYqskYFFzi3dGethR2a37EwbKcCpoHFn76oF64Q4mueyc9hFQdB+xGjmCApO1SPMzTvbWOcRElqtgKaQWGZwR3/TMs7mMc3XG9n0vEPQT372Ec7h0FYE9w6+59fA7oYVtEISedUqj+qHByg1oRzfPKTgl7iFyDo+auJ2osGGWkjF4XXA6HtYwllGRtgLFe18O6LpDFjhQW4waXZlgV7JvsaaCOWC+cJ9tp/tfeC61DIuqAlgtzfiRCWYp5+7CoaoaV+kvU/39TEay4Kpk/siOBS0V0k8djrJiujil7qgZGzAKg9dGTSbEOyvF0w0nmOAngnOjJiwQueyApJrFH0oSEp0yO5Lhx57i/LhuepyFx8xaZfyRuDRpF1gCL34iQuU76EkmUfG26H0TpbvV9AS1kEdycefNifd1niznHxnh7osQmZdB1juD/ASiOYZ+dTUEVLGz77GaFJFS9L6vYCJJ6E+DGtaU3SQjRd6A19w447ZEiP4SJ7udOl9+wmQQWmvmxz8cx07tmXfnnRbwXGu1ebNCyDpiVB5A7bF2//9RCiNvPHXzn6mtvRA13NJ2FY8odocdLQH9crCOKXTcU+8EqIIpMoGmV06KHqeBNTzeOggb3vR9yY7XjAMIijpnw41LGWekEYlHcsCEmmnynPsXr42oyp0rYdcOBTH5hbxwM9BfRkLScQYzmLBkMZrzLvGdL9H0zlLTf4Wb70SCW4b7aosmqWPEi83pf103lsmlT9lw5y+6NhrQ9Doo7NxEjpKpGe4oSeLxClDjC3J63KMDetSXoXmyGh7d4w9qMufkr+sbEQ9Qe2oduxBEfiASwCC8zIDkw1lzkbvyTcH3BV0kCGTREXIOfTvlo33uSpWOZMXaJyVlAd19ru6sKIlq/xDmIdrYxXvt6A+x2OX6ID+uRhdukOfbCesRBARQiOB+2ajALQQ0/EgpX+nBKroPK6Xkm8LYGnUi1nF39H7lA74yNhnPMby1WVb2cpblBGrRxgUM7ZWdYTER8sxNnk/XXiHkMP9/dDf3VthS0u8ok90qUJ1rkpvk/adjJu9zi2ma2KeFJhi8BUKJZdnKjDKcwC47T/teCVTfUAPHYdueSd7aTQxGpNg7nYsTCGWi61wxeqnCqWxc90ZXYxVif X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 60b72a40-64a6-4583-da6b-08dbec3e41ee X-MS-Exchange-CrossTenant-AuthSource: VI1PR04MB5151.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Nov 2023 16:07:14.4094 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: pjVNQ1K1dj3niuIPWvGaq/w29NtpTc1IEBLlXEmpHaGEVXezx3sJq6Jv7GRBVeXkkzhEMGJgYYClu4RDv6RYyQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PAXPR04MB9399 From: Daniel Baluta We need this to signal that DAI link supports only one direction that can only be either playback or capture. --- include/sound/simple_card_utils.h | 3 +++ sound/soc/generic/audio-graph-card2.c | 6 ++++++ sound/soc/generic/simple-card-utils.c | 19 +++++++++++++++++++ 3 files changed, 28 insertions(+) diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h index e5da10b4c43b..ad67957b7b48 100644 --- a/include/sound/simple_card_utils.h +++ b/include/sound/simple_card_utils.h @@ -195,6 +195,9 @@ int graph_util_is_ports0(struct device_node *port); int graph_util_parse_dai(struct device *dev, struct device_node *ep, struct snd_soc_dai_link_component *dlc, int *is_single_link); +int graph_util_parse_link_direction(struct device_node *np, + bool *is_playback_only, bool *is_capture_only); + #ifdef DEBUG static inline void simple_util_debug_dai(struct simple_util_priv *priv, char *name, diff --git a/sound/soc/generic/audio-graph-card2.c b/sound/soc/generic/audio-graph-card2.c index 7146611df730..04c2eac881c2 100644 --- a/sound/soc/generic/audio-graph-card2.c +++ b/sound/soc/generic/audio-graph-card2.c @@ -597,6 +597,7 @@ static void graph_link_init(struct simple_util_priv *priv, struct device_node *ep; struct device_node *ports; unsigned int daifmt = 0, daiclk = 0; + bool playback_only = 0, capture_only = 0; unsigned int bit_frame = 0; if (graph_lnk_is_multi(port)) { @@ -635,6 +636,11 @@ static void graph_link_init(struct simple_util_priv *priv, if (is_cpu_node) daiclk = snd_soc_daifmt_clock_provider_flipped(daiclk); + graph_util_parse_link_direction(port, &playback_only, &capture_only); + + dai_link->playback_only = playback_only; + dai_link->capture_only = capture_only; + dai_link->dai_fmt = daifmt | daiclk; dai_link->init = simple_util_dai_init; dai_link->ops = &graph_ops; diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c index cfa70a56ff0f..9006ef5e95f5 100644 --- a/sound/soc/generic/simple-card-utils.c +++ b/sound/soc/generic/simple-card-utils.c @@ -1129,6 +1129,25 @@ int graph_util_parse_dai(struct device *dev, struct device_node *ep, } EXPORT_SYMBOL_GPL(graph_util_parse_dai); +int graph_util_parse_link_direction(struct device_node *np, + bool *playback_only, bool *capture_only) +{ + bool is_playback_only = false; + bool is_capture_only = false; + + is_playback_only = of_property_read_bool(np, "playback-only"); + is_capture_only = of_property_read_bool(np, "capture-only"); + + if (is_playback_only && is_capture_only) + return -EINVAL; + + *playback_only = is_playback_only; + *capture_only = is_capture_only; + + return 0; +} +EXPORT_SYMBOL_GPL(graph_util_parse_link_direction); + /* Module information */ MODULE_AUTHOR("Kuninori Morimoto "); MODULE_DESCRIPTION("ALSA SoC Simple Card Utils"); From patchwork Thu Nov 23 16:06:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Baluta X-Patchwork-Id: 746629 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=NXP1.onmicrosoft.com header.i=@NXP1.onmicrosoft.com header.b="YGLyWM1F" Received: from EUR05-DB8-obe.outbound.protection.outlook.com (mail-db8eur05on2071.outbound.protection.outlook.com [40.107.20.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 970EC10C2; Thu, 23 Nov 2023 08:07:18 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Rq8x+Unnp0IYi15mT9qwLPcVQgEU6Td9SJWyoauqOZUqKcp8U8HhUzmYO17ZV0hbMxFbpIoUM78nmBF4/tRn4lOgsJcxmvuRyVnPBtE2UyVU9ocGT+mzb/dN4WY/hSoJrqJ10Ngar1i9+jghOxcr4bQBLrO8S1GIXkA0GEtfbeTSzh3ExcXyskyHQvJgvLGP31Z6Ux58oAgLBSLPsiU3qx4d26oz3Lnk/FyOEIAYCUSl2GD3qhpKJRW+LGlNA7ePFoDJXFWxvH5LEehcmcgFUWoM+bMTaJvJqxyGlH0aghPQ68ptIAswmhtVG9nRW5bqxaMX+R2hDT2A+qYHV8L9qg== ARC-Message-Signature: i=1; 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Signed-off-by: Daniel Baluta --- .../devicetree/bindings/sound/audio-graph-port.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/audio-graph-port.yaml b/Documentation/devicetree/bindings/sound/audio-graph-port.yaml index 60b5e3fd1115..b13c08de505e 100644 --- a/Documentation/devicetree/bindings/sound/audio-graph-port.yaml +++ b/Documentation/devicetree/bindings/sound/audio-graph-port.yaml @@ -19,6 +19,12 @@ definitions: properties: mclk-fs: $ref: simple-card.yaml#/definitions/mclk-fs + playback-only: + description: port connection used only for playback + $ref: /schemas/types.yaml#/definitions/flag + capture-only: + description: port connection used only for capture + $ref: /schemas/types.yaml#/definitions/flag endpoint-base: allOf: