From: Alex Riesen <alexander.riesen@cetitec.com> To: Kieran Bingham <kieran.bingham@ideasonboard.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org>, Mauro Carvalho Chehab <mchehab@kernel.org>, Hans Verkuil <hverkuil-cisco@xs4all.nl>, "Laurent Pinchart" <laurent.pinchart@ideasonboard.com>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>, <devel@driverdev.osuosl.org>, <linux-media@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-renesas-soc@vger.kernel.org> Subject: [PATCH v5 8/9] dt-bindings: adv748x: add information about serial audio interface (I2S/TDM) Date: Thu, 2 Apr 2020 20:35:06 +0200 [thread overview] Message-ID: <337b689519806178458ab77385c8ac6f510cb0da.1585852001.git.alexander.riesen@cetitec.com> (raw) In-Reply-To: <cover.1585852001.git.alexander.riesen@cetitec.com> As the driver has some support for the audio interface of the device, the bindings file should mention it. Signed-off-by: Alexander Riesen <alexander.riesen@cetitec.com> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> -- v3: remove optionality off MCLK clock cell to ensure the description matches the hardware no matter if the line is connected. Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org> --- .../devicetree/bindings/media/i2c/adv748x.txt | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/media/i2c/adv748x.txt b/Documentation/devicetree/bindings/media/i2c/adv748x.txt index 4f91686e54a6..50a753189b81 100644 --- a/Documentation/devicetree/bindings/media/i2c/adv748x.txt +++ b/Documentation/devicetree/bindings/media/i2c/adv748x.txt @@ -2,7 +2,9 @@ The ADV7481 and ADV7482 are multi format video decoders with an integrated HDMI receiver. They can output CSI-2 on two independent outputs TXA and TXB -from three input sources HDMI, analog and TTL. +from three input sources HDMI, analog and TTL. There is also support for an +I2S-compatible interface connected to the audio processor of the HDMI decoder. +The interface has TDM capability (8 slots, 32 bits, left or right justified). Required Properties: @@ -16,6 +18,8 @@ Required Properties: slave device on the I2C bus. The main address is mandatory, others are optional and remain at default values if not specified. + - #clock-cells: must be <0> + Optional Properties: - interrupt-names: Should specify the interrupts as "intrq1", "intrq2" and/or @@ -47,6 +51,7 @@ are numbered as follows. TTL sink 9 TXA source 10 TXB source 11 + I2S source 12 The digital output port nodes, when present, shall contain at least one endpoint. Each of those endpoints shall contain the data-lanes property as @@ -72,6 +77,7 @@ Example: #address-cells = <1>; #size-cells = <0>; + #clock-cells = <0>; interrupt-parent = <&gpio6>; interrupt-names = "intrq1", "intrq2"; @@ -113,4 +119,12 @@ Example: remote-endpoint = <&csi20_in>; }; }; + + port@c { + reg = <12>; + + adv7482_i2s: endpoint { + remote-endpoint = <&i2s_in>; + }; + }; }; -- 2.25.1.25.g9ecbe7eb18
WARNING: multiple messages have this Message-ID (diff)
From: Alex Riesen <alexander.riesen@cetitec.com> To: Kieran Bingham <kieran.bingham@ideasonboard.com> Cc: Mark Rutland <mark.rutland@arm.com>, devel@driverdev.osuosl.org, Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Rob Herring <robh+dt@kernel.org>, Geert Uytterhoeven <geert@linux-m68k.org>, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Hans Verkuil <hverkuil-cisco@xs4all.nl>, Mauro Carvalho Chehab <mchehab@kernel.org>, linux-media@vger.kernel.org Subject: [PATCH v5 8/9] dt-bindings: adv748x: add information about serial audio interface (I2S/TDM) Date: Thu, 2 Apr 2020 20:35:06 +0200 [thread overview] Message-ID: <337b689519806178458ab77385c8ac6f510cb0da.1585852001.git.alexander.riesen@cetitec.com> (raw) In-Reply-To: <cover.1585852001.git.alexander.riesen@cetitec.com> As the driver has some support for the audio interface of the device, the bindings file should mention it. Signed-off-by: Alexander Riesen <alexander.riesen@cetitec.com> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> -- v3: remove optionality off MCLK clock cell to ensure the description matches the hardware no matter if the line is connected. Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org> --- .../devicetree/bindings/media/i2c/adv748x.txt | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/media/i2c/adv748x.txt b/Documentation/devicetree/bindings/media/i2c/adv748x.txt index 4f91686e54a6..50a753189b81 100644 --- a/Documentation/devicetree/bindings/media/i2c/adv748x.txt +++ b/Documentation/devicetree/bindings/media/i2c/adv748x.txt @@ -2,7 +2,9 @@ The ADV7481 and ADV7482 are multi format video decoders with an integrated HDMI receiver. They can output CSI-2 on two independent outputs TXA and TXB -from three input sources HDMI, analog and TTL. +from three input sources HDMI, analog and TTL. There is also support for an +I2S-compatible interface connected to the audio processor of the HDMI decoder. +The interface has TDM capability (8 slots, 32 bits, left or right justified). Required Properties: @@ -16,6 +18,8 @@ Required Properties: slave device on the I2C bus. The main address is mandatory, others are optional and remain at default values if not specified. + - #clock-cells: must be <0> + Optional Properties: - interrupt-names: Should specify the interrupts as "intrq1", "intrq2" and/or @@ -47,6 +51,7 @@ are numbered as follows. TTL sink 9 TXA source 10 TXB source 11 + I2S source 12 The digital output port nodes, when present, shall contain at least one endpoint. Each of those endpoints shall contain the data-lanes property as @@ -72,6 +77,7 @@ Example: #address-cells = <1>; #size-cells = <0>; + #clock-cells = <0>; interrupt-parent = <&gpio6>; interrupt-names = "intrq1", "intrq2"; @@ -113,4 +119,12 @@ Example: remote-endpoint = <&csi20_in>; }; }; + + port@c { + reg = <12>; + + adv7482_i2s: endpoint { + remote-endpoint = <&i2s_in>; + }; + }; }; -- 2.25.1.25.g9ecbe7eb18 _______________________________________________ devel mailing list devel@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
next prev parent reply other threads:[~2020-04-02 19:11 UTC|newest] Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-04-02 18:33 [PATCH v5 0/9] media: adv748x: add support for HDMI audio Alex Riesen 2020-04-02 18:33 ` Alex Riesen 2020-04-02 18:34 ` [PATCH v5 1/9] media: adv748x: fix end-of-line terminators in diagnostic statements Alex Riesen 2020-04-02 18:34 ` Alex Riesen 2020-04-03 10:43 ` Kieran Bingham 2020-04-03 10:43 ` Kieran Bingham 2020-04-03 11:01 ` Alex Riesen 2020-04-03 11:01 ` Alex Riesen 2020-04-02 18:34 ` [PATCH v5 2/9] media: adv748x: include everything adv748x.h needs into the file Alex Riesen 2020-04-02 18:34 ` Alex Riesen 2020-04-03 10:48 ` Kieran Bingham 2020-04-03 10:48 ` Kieran Bingham 2020-04-03 11:02 ` Alex Riesen 2020-04-03 11:02 ` Alex Riesen 2020-04-02 18:34 ` [PATCH v5 3/9] media: adv748x: reduce amount of code for bitwise modifications of device registers Alex Riesen 2020-04-02 18:34 ` Alex Riesen 2020-04-03 19:09 ` Kieran Bingham 2020-04-03 19:09 ` Kieran Bingham 2020-04-02 18:34 ` [PATCH v5 4/9] media: adv748x: add definitions for audio output related registers Alex Riesen 2020-04-02 18:34 ` Alex Riesen 2020-04-07 16:21 ` Kieran Bingham 2020-04-07 16:21 ` Kieran Bingham 2020-04-07 17:13 ` Alex Riesen 2020-04-07 17:13 ` Alex Riesen 2020-04-07 18:44 ` Kieran Bingham 2020-04-07 18:44 ` Kieran Bingham 2020-04-07 18:55 ` Alex Riesen 2020-04-07 18:55 ` Alex Riesen 2020-04-02 18:34 ` [PATCH v5 5/9] media: adv748x: add support for HDMI audio Alex Riesen 2020-04-02 18:34 ` Alex Riesen 2020-04-02 18:34 ` [PATCH v5 6/9] media: adv748x: prepare/enable mclk when the audio is used Alex Riesen 2020-04-02 18:34 ` Alex Riesen 2020-06-18 16:23 ` Kieran Bingham 2020-06-18 16:23 ` Kieran Bingham 2020-06-19 8:51 ` Alex Riesen 2020-06-19 8:51 ` Alex Riesen 2020-04-02 18:34 ` [PATCH v5 7/9] media: adv748x: only activate DAI if it is described in device tree Alex Riesen 2020-04-02 18:34 ` Alex Riesen 2020-06-18 16:17 ` Kieran Bingham 2020-06-18 16:17 ` Kieran Bingham 2020-06-19 9:10 ` Alex Riesen 2020-06-19 9:10 ` Alex Riesen 2020-04-02 18:35 ` Alex Riesen [this message] 2020-04-02 18:35 ` [PATCH v5 8/9] dt-bindings: adv748x: add information about serial audio interface (I2S/TDM) Alex Riesen 2020-06-18 16:27 ` Kieran Bingham 2020-06-18 16:27 ` Kieran Bingham 2020-04-02 18:35 ` [PATCH v5 9/9] arm64: dts: renesas: salvator: add a connection from adv748x codec (HDMI input) to the R-Car SoC Alex Riesen 2020-04-02 18:35 ` Alex Riesen 2020-06-18 16:32 ` Kieran Bingham 2020-06-18 16:32 ` Kieran Bingham 2020-06-19 9:34 ` Alex Riesen 2020-06-19 9:34 ` Alex Riesen 2020-08-25 14:57 ` Kieran Bingham 2020-08-25 14:57 ` Kieran Bingham 2020-09-14 8:17 ` Alex Riesen 2020-09-14 8:17 ` Alex Riesen
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