From: Tony Lindgren <tony@atomide.com>
To: Arun Bharadwaj <arun@gumstix.com>
Cc: "Benoît Cousson" <bcousson@baylibre.com>,
"Rob Herring" <robh+dt@kernel.org>,
"Pawel Moll" <pawel.moll@arm.com>,
"Mark Rutland" <mark.rutland@arm.com>,
"Ian Campbell" <ijc+devicetree@hellion.org.uk>,
"Kumar Gala" <galak@codeaurora.org>,
"Russell King" <linux@arm.linux.org.uk>,
linux-omap@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
"Adam YH Lee" <adam.yh.lee@gmail.com>,
"Ash Charles" <ashcharles@gmail.com>
Subject: Re: [PATCH 1/3] ARM: dts: Correct audio input route & set mic bias
Date: Mon, 13 Jul 2015 23:57:45 -0700 [thread overview]
Message-ID: <20150714065745.GE17550@atomide.com> (raw)
In-Reply-To: <1433441299-18887-2-git-send-email-arun@gumstix.com>
* Arun Bharadwaj <arun@gumstix.com> [150604 11:10]:
> From: Adam YH Lee <adam.yh.lee@gmail.com>
>
> Audio-in was incorrectly routed to Line In. It should be Mic3L as per
> schematic.
>
> Using mic-bias voltage at 2.0v (<0x1>) does not work for some reason. There
> is no voltage seen on micbias (R127). Mic-bias voltage of 2.5v (<0x2>) works.
> I see voltage of 2.475v across GND and micbias.
>
> With these changes, I can record audio with a pair of proliferate TRRS earbuds.
>
> Signed-off-by: Ash Charles <ashcharles@gmail.com>
Can you please repost this with after checking From
and Signed-off-by?
Regards,
Tony
> ---
> arch/arm/boot/dts/am335x-pepper.dts | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/am335x-pepper.dts b/arch/arm/boot/dts/am335x-pepper.dts
> index 0d35ab6..473d8ee 100644
> --- a/arch/arm/boot/dts/am335x-pepper.dts
> +++ b/arch/arm/boot/dts/am335x-pepper.dts
> @@ -74,6 +74,7 @@
> audio_codec: tlv320aic3106@1b {
> compatible = "ti,tlv320aic3106";
> reg = <0x1b>;
> + ai3x-micbias-vg = <0x2>;
> };
>
> accel: lis331dlh@1d {
> @@ -153,7 +154,7 @@
> ti,audio-routing =
> "Headphone Jack", "HPLOUT",
> "Headphone Jack", "HPROUT",
> - "LINE1L", "Line In";
> + "MIC3L", "Mic3L Switch";
> };
>
> &mcasp0 {
> --
> 2.1.4
>
WARNING: multiple messages have this Message-ID (diff)
From: Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
To: Arun Bharadwaj <arun-EiDWdcs9+yZBDgjK7y7TUQ@public.gmane.org>
Cc: "Benoît Cousson"
<bcousson-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>,
"Rob Herring" <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
"Pawel Moll" <pawel.moll-5wv7dgnIgG8@public.gmane.org>,
"Mark Rutland" <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
"Ian Campbell"
<ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>,
"Kumar Gala" <galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
"Russell King" <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>,
linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
"Adam YH Lee"
<adam.yh.lee-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
"Ash Charles"
<ashcharles-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH 1/3] ARM: dts: Correct audio input route & set mic bias
Date: Mon, 13 Jul 2015 23:57:45 -0700 [thread overview]
Message-ID: <20150714065745.GE17550@atomide.com> (raw)
In-Reply-To: <1433441299-18887-2-git-send-email-arun-EiDWdcs9+yZBDgjK7y7TUQ@public.gmane.org>
* Arun Bharadwaj <arun-EiDWdcs9+yZBDgjK7y7TUQ@public.gmane.org> [150604 11:10]:
> From: Adam YH Lee <adam.yh.lee-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
>
> Audio-in was incorrectly routed to Line In. It should be Mic3L as per
> schematic.
>
> Using mic-bias voltage at 2.0v (<0x1>) does not work for some reason. There
> is no voltage seen on micbias (R127). Mic-bias voltage of 2.5v (<0x2>) works.
> I see voltage of 2.475v across GND and micbias.
>
> With these changes, I can record audio with a pair of proliferate TRRS earbuds.
>
> Signed-off-by: Ash Charles <ashcharles-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Can you please repost this with after checking From
and Signed-off-by?
Regards,
Tony
> ---
> arch/arm/boot/dts/am335x-pepper.dts | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/am335x-pepper.dts b/arch/arm/boot/dts/am335x-pepper.dts
> index 0d35ab6..473d8ee 100644
> --- a/arch/arm/boot/dts/am335x-pepper.dts
> +++ b/arch/arm/boot/dts/am335x-pepper.dts
> @@ -74,6 +74,7 @@
> audio_codec: tlv320aic3106@1b {
> compatible = "ti,tlv320aic3106";
> reg = <0x1b>;
> + ai3x-micbias-vg = <0x2>;
> };
>
> accel: lis331dlh@1d {
> @@ -153,7 +154,7 @@
> ti,audio-routing =
> "Headphone Jack", "HPLOUT",
> "Headphone Jack", "HPROUT",
> - "LINE1L", "Line In";
> + "MIC3L", "Mic3L Switch";
> };
>
> &mcasp0 {
> --
> 2.1.4
>
--
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WARNING: multiple messages have this Message-ID (diff)
From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/3] ARM: dts: Correct audio input route & set mic bias
Date: Mon, 13 Jul 2015 23:57:45 -0700 [thread overview]
Message-ID: <20150714065745.GE17550@atomide.com> (raw)
In-Reply-To: <1433441299-18887-2-git-send-email-arun@gumstix.com>
* Arun Bharadwaj <arun@gumstix.com> [150604 11:10]:
> From: Adam YH Lee <adam.yh.lee@gmail.com>
>
> Audio-in was incorrectly routed to Line In. It should be Mic3L as per
> schematic.
>
> Using mic-bias voltage at 2.0v (<0x1>) does not work for some reason. There
> is no voltage seen on micbias (R127). Mic-bias voltage of 2.5v (<0x2>) works.
> I see voltage of 2.475v across GND and micbias.
>
> With these changes, I can record audio with a pair of proliferate TRRS earbuds.
>
> Signed-off-by: Ash Charles <ashcharles@gmail.com>
Can you please repost this with after checking From
and Signed-off-by?
Regards,
Tony
> ---
> arch/arm/boot/dts/am335x-pepper.dts | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/am335x-pepper.dts b/arch/arm/boot/dts/am335x-pepper.dts
> index 0d35ab6..473d8ee 100644
> --- a/arch/arm/boot/dts/am335x-pepper.dts
> +++ b/arch/arm/boot/dts/am335x-pepper.dts
> @@ -74,6 +74,7 @@
> audio_codec: tlv320aic3106 at 1b {
> compatible = "ti,tlv320aic3106";
> reg = <0x1b>;
> + ai3x-micbias-vg = <0x2>;
> };
>
> accel: lis331dlh at 1d {
> @@ -153,7 +154,7 @@
> ti,audio-routing =
> "Headphone Jack", "HPLOUT",
> "Headphone Jack", "HPROUT",
> - "LINE1L", "Line In";
> + "MIC3L", "Mic3L Switch";
> };
>
> &mcasp0 {
> --
> 2.1.4
>
next prev parent reply other threads:[~2015-07-14 6:57 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-04 18:08 [PATCH 0/3] ARM: dts: Changes for Gumstix Pepper dts Arun Bharadwaj
2015-06-04 18:08 ` Arun Bharadwaj
2015-06-04 18:08 ` Arun Bharadwaj
2015-06-04 18:08 ` [PATCH 1/3] ARM: dts: Correct audio input route & set mic bias Arun Bharadwaj
2015-06-04 18:08 ` Arun Bharadwaj
2015-07-14 6:57 ` Tony Lindgren [this message]
2015-07-14 6:57 ` Tony Lindgren
2015-07-14 6:57 ` Tony Lindgren
2015-06-04 18:08 ` [PATCH 2/3] ARM: dts: configure regulators for Gumstix Pepper Arun Bharadwaj
2015-06-04 18:08 ` Arun Bharadwaj
2015-06-29 6:47 ` Tony Lindgren
2015-06-29 6:47 ` Tony Lindgren
2015-06-29 6:47 ` Tony Lindgren
2015-07-02 18:34 ` Ash Charles
2015-07-02 18:34 ` Ash Charles
2015-07-02 18:34 ` Ash Charles
2015-07-03 5:53 ` Tony Lindgren
2015-07-03 5:53 ` Tony Lindgren
2015-07-03 5:53 ` Tony Lindgren
2015-06-04 18:08 ` [PATCH 3/3] ARM: dts: Fix frequency scaling on " Arun Bharadwaj
2015-06-04 18:08 ` Arun Bharadwaj
2015-06-04 18:08 ` Arun Bharadwaj
2015-06-09 15:45 ` Ash Charles
2015-06-09 15:45 ` Ash Charles
2015-06-09 15:45 ` Ash Charles
2015-07-14 6:54 ` Tony Lindgren
2015-07-14 6:54 ` Tony Lindgren
2015-07-14 6:54 ` Tony Lindgren
2015-07-14 12:25 ` [PATCH 0/3] ARM: dts: Changes for Gumstix Pepper dts Kevin Hilman
2015-07-14 12:25 ` Kevin Hilman
2015-07-14 12:25 ` Kevin Hilman
2015-07-14 18:29 ` Adam Lee
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