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From: Biju Das <biju.das-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
To: Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>
Cc: Simon Horman <horms-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org>,
	Kuninori Morimoto
	<kuninori.morimoto.gx-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>,
	Magnus Damm <magnus.damm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Chris Paterson
	<chris.paterson2-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>,
	Fabrizio Castro
	<fabrizio.castro-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Biju Das <biju.das-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
Subject: [PATCH v2 5/5] ARM: dts: iwg20d-q7-common: Sound DMA support via DVC on DTS
Date: Mon, 18 Dec 2017 18:22:41 +0000	[thread overview]
Message-ID: <1513621361-10944-6-git-send-email-biju.das@bp.renesas.com> (raw)
In-Reply-To: <1513621361-10944-1-git-send-email-biju.das-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>

DMA transfer uses DVC

     DMA               DMApp
[MEM] -> [SRC] -> [DVC] -> [SSIU] -> [SSI]

     DMA               DMApp
[MEM] <- [DVC] <- [SRC] <- [SSIU] <- [SSI]

Signed-off-by: Biju Das <biju.das-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
Reviewed-by: Fabrizio Castro <fabrizio.castro-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
---
v1->v2
 * No change

 arch/arm/boot/dts/iwg20d-q7-common.dtsi | 27 +++++++++++++++++++++++++--
 1 file changed, 25 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/iwg20d-q7-common.dtsi b/arch/arm/boot/dts/iwg20d-q7-common.dtsi
index 7b283e0..5c604c74 100644
--- a/arch/arm/boot/dts/iwg20d-q7-common.dtsi
+++ b/arch/arm/boot/dts/iwg20d-q7-common.dtsi
@@ -8,6 +8,29 @@
  * kind, whether express or implied.
  */
 
+/*
+ * SSI-SGTL5000
+ *
+ * This command is required when Playback/Capture
+ *
+ *      amixer set "DVC Out" 100%
+ *      amixer set "DVC In" 100%
+ *
+ * You can use Mute
+ *
+ *      amixer set "DVC Out Mute" on
+ *      amixer set "DVC In Mute" on
+ *
+ * You can use Volume Ramp
+ *
+ *      amixer set "DVC Out Ramp Up Rate"   "0.125 dB/64 steps"
+ *      amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
+ *      amixer set "DVC Out Ramp" on
+ *      aplay xxx.wav &
+ *      amixer set "DVC Out"  80%  // Volume Down
+ *      amixer set "DVC Out" 100%  // Volume Up
+ */
+
 / {
 	aliases {
 		serial0 = &scif0;
@@ -208,8 +231,8 @@
 
 	rcar_sound,dai {
 		dai0 {
-			playback = <&ssi1 &src3>;
-			capture = <&ssi0 &src2>;
+			playback = <&ssi1 &src3 &dvc1>;
+			capture = <&ssi0 &src2 &dvc0>;
 		};
 	};
 };
-- 
1.9.1

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WARNING: multiple messages have this Message-ID (diff)
From: Biju Das <biju.das@bp.renesas.com>
To: Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>
Cc: Simon Horman <horms@verge.net.au>,
	Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>,
	Magnus Damm <magnus.damm@gmail.com>,
	Chris Paterson <chris.paterson2@renesas.com>,
	Fabrizio Castro <fabrizio.castro@bp.renesas.com>,
	devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
	Biju Das <biju.das@bp.renesas.com>
Subject: [PATCH v2 5/5] ARM: dts: iwg20d-q7-common: Sound DMA support via DVC on DTS
Date: Mon, 18 Dec 2017 18:22:41 +0000	[thread overview]
Message-ID: <1513621361-10944-6-git-send-email-biju.das@bp.renesas.com> (raw)
In-Reply-To: <1513621361-10944-1-git-send-email-biju.das@bp.renesas.com>

DMA transfer uses DVC

     DMA               DMApp
[MEM] -> [SRC] -> [DVC] -> [SSIU] -> [SSI]

     DMA               DMApp
[MEM] <- [DVC] <- [SRC] <- [SSIU] <- [SSI]

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
v1->v2
 * No change

 arch/arm/boot/dts/iwg20d-q7-common.dtsi | 27 +++++++++++++++++++++++++--
 1 file changed, 25 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/iwg20d-q7-common.dtsi b/arch/arm/boot/dts/iwg20d-q7-common.dtsi
index 7b283e0..5c604c74 100644
--- a/arch/arm/boot/dts/iwg20d-q7-common.dtsi
+++ b/arch/arm/boot/dts/iwg20d-q7-common.dtsi
@@ -8,6 +8,29 @@
  * kind, whether express or implied.
  */
 
+/*
+ * SSI-SGTL5000
+ *
+ * This command is required when Playback/Capture
+ *
+ *      amixer set "DVC Out" 100%
+ *      amixer set "DVC In" 100%
+ *
+ * You can use Mute
+ *
+ *      amixer set "DVC Out Mute" on
+ *      amixer set "DVC In Mute" on
+ *
+ * You can use Volume Ramp
+ *
+ *      amixer set "DVC Out Ramp Up Rate"   "0.125 dB/64 steps"
+ *      amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
+ *      amixer set "DVC Out Ramp" on
+ *      aplay xxx.wav &
+ *      amixer set "DVC Out"  80%  // Volume Down
+ *      amixer set "DVC Out" 100%  // Volume Up
+ */
+
 / {
 	aliases {
 		serial0 = &scif0;
@@ -208,8 +231,8 @@
 
 	rcar_sound,dai {
 		dai0 {
-			playback = <&ssi1 &src3>;
-			capture = <&ssi0 &src2>;
+			playback = <&ssi1 &src3 &dvc1>;
+			capture = <&ssi0 &src2 &dvc0>;
 		};
 	};
 };
-- 
1.9.1

  parent reply	other threads:[~2017-12-18 18:22 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-18 18:22 [PATCH v2 0/5] Add sound support Biju Das
2017-12-18 18:22 ` Biju Das
2017-12-18 18:22 ` [PATCH v2 1/5] ARM: dts: iwg20d-q7-common: Sound PIO support Biju Das
     [not found]   ` <1513621361-10944-2-git-send-email-biju.das-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
2017-12-20  9:41     ` Simon Horman
2017-12-20  9:41       ` Simon Horman
2017-12-20  9:49       ` Simon Horman
     [not found] ` <1513621361-10944-1-git-send-email-biju.das-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
2017-12-18 18:22   ` [PATCH v2 2/5] ARM: dts: iwg20d-q7-common: Sound DMA support on DTS Biju Das
2017-12-18 18:22     ` Biju Das
2017-12-18 18:22   ` [PATCH v2 4/5] ARM: dts: iwg20d-q7-common: Sound DMA support via SRC " Biju Das
2017-12-18 18:22     ` Biju Das
2017-12-18 18:22   ` Biju Das [this message]
2017-12-18 18:22     ` [PATCH v2 5/5] ARM: dts: iwg20d-q7-common: Sound DMA support via DVC " Biju Das
2017-12-20  9:55   ` [PATCH v2 0/5] Add sound support Simon Horman
2017-12-20  9:55     ` Simon Horman
2017-12-18 18:22 ` [PATCH v2 3/5] ARM: dts: iwg20d-q7-common: Sound DMA support via BUSIF on DTS Biju Das

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