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[2403:580a:80ed:0:4835:5a07:49e7:f115]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-34a49658704sm1800408a91.6.2025.12.09.01.31.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Dec 2025 01:31:53 -0800 (PST) From: James Calligeros Date: Tue, 09 Dec 2025 19:31:16 +1000 Subject: [PATCH 3/7] ASoC: dt-bindings: add TDM slot idle mode properties Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251209-tdm-idle-slots-v1-3-38dabf6bc01e@gmail.com> References: <20251209-tdm-idle-slots-v1-0-38dabf6bc01e@gmail.com> In-Reply-To: <20251209-tdm-idle-slots-v1-0-38dabf6bc01e@gmail.com> To: Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Kuninori Morimoto , Shengjiu Wang , Jaroslav Kysela , Takashi Iwai , Shenghao Ding , Kevin Lu , Baojun Xu Cc: linux-sound@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, asahi@lists.linux.dev, James Calligeros X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1930; i=jcalligeros99@gmail.com; h=from:subject:message-id; bh=7Jl02U1GOnxsVCRYbpxJ0xeuR6SSn1DPWvASGvNoLSk=; b=owGbwMvMwCV2xczoYuD3ygTG02pJDJnmb7ITGfs3K75KfJAWs1t16sON9i82Vgrez5qqKhy6M OTWwe/8HRNZGMS4GCzFFFk2NAl5zDZiu9kvUrkXZg4rE8gQaZEGBiBgYeDLTcwrNdIx0jPVNtQz NNQx1jFi4OIUgKleu46RoXeHgN9hvsPSjVOkY//fejuX6+yjePlisc/6klmqz57MVmZk6D/3No9 j5pItzfNllOe8PL6pPuGw7t/mXsHPnMdlOsztmAE= X-Developer-Key: i=jcalligeros99@gmail.com; a=openpgp; fpr=B08212489B3206D98F1479BDD43632D151F77960 Add properties to describe TDM slot idle behaviour. Signed-off-by: James Calligeros --- .../bindings/sound/tdm-slot.yaml | 32 +++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/tdm-slot.yaml b/Documentation/devicetree/bindings/sound/tdm-slot.yaml index b67844e1dfd5..b247b315d7f4 100644 --- a/Documentation/devicetree/bindings/sound/tdm-slot.yaml +++ b/Documentation/devicetree/bindings/sound/tdm-slot.yaml @@ -11,6 +11,16 @@ maintainers: select: false +$defs: + dai-tdm-idle-mode: + $ref: /schemas/types.yaml#/definitions/string + enum: + - none + - off + - zero + - pulldown + - hiz + definitions: dai-tdm-slot-num: $ref: /schemas/types.yaml#/definitions/uint32 @@ -32,3 +42,25 @@ definitions: dai-tdm-slot-rx-mask: $ref: /schemas/types.yaml#/definitions/uint32-array description: Receive direction slot mask. Optional. Identical to TX mask. + + dai-tdm-slot-tx-idle-mode: + $ref: "#/$defs/dai-tdm-idle-mode" + description: Transmit direction idle slot mode. Optional. For hardware + that can configure its behaviour during idle TDM slots via + .set_tdm_idle(). "None" represents UB/unspecified behaviour and is the + same as not setting this property. + + dai-tdm-slot-rx-idle-mode: + $ref: "#/$defs/dai-tdm-idle-mode" + description: Receive direction idle slot mode. Optional. Identical to TX + idle slot mode. + + dai-tdm-slot-tx-idle-mask: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Transmit direction idle slot mask. Optional. 1 represents + an idle slot. + + dai-tdm-slot-rx-idle-mask: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Receive direction idle slot mask. Optional. Identical to + TX mask. -- 2.52.0