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From: Stephen Boyd <swboyd@chromium.org>
To: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>,
	agross@kernel.org, bjorn.andersson@linaro.org,
	devicetree@vger.kernel.org, dianders@chromium.org,
	judyhsiao@chromium.org, linux-arm-msm@vger.kernel.org,
	linux-kernel@vger.kernel.org, robh+dt@kernel.org,
	rohitkr@codeaurora.org, srinivas.kandagatla@linaro.org
Cc: Venkata Prasad Potturu <quic_potturu@quicinc.com>
Subject: Re: [PATCH v2 1/3] arm64: dts: qcom: sc7280: Add pinmux for I2S speaker and Headset
Date: Wed, 9 Feb 2022 16:07:33 -0800	[thread overview]
Message-ID: <CAE-0n538CdY3a64jG556se=AhgJpXr_oENG_spGM29c5gdQRYQ@mail.gmail.com> (raw)
In-Reply-To: <30805a84-b523-842c-d223-bc0d2043fa00@quicinc.com>

Quoting Srinivasa Rao Mandadapu (2022-02-09 05:42:40)
>
> On 2/9/2022 2:38 AM, Stephen Boyd wrote:
> > Quoting Srinivasa Rao Mandadapu (2022-02-08 07:34:12)
> >>   &qspi_cs0 {
> >>          bias-disable;
> >> @@ -491,6 +524,13 @@
> >>   };
> >>
> >>   &tlmm {
> >> +       amp_en: amp-en {
> >> +               pins = "gpio63";
> >> +               function = "gpio";
> >> +               bias-disable;
> > Is there an external pull?
> I think no external pull. In trogdor mentioned bias-pull-down but you
> suggested to remove it.

Maybe on trogdor there was an external pull inside the amp that this pin
is connected to? Usually we have a comment like /* Has external
pull-{up,down} */ so please add that here depending on which way the
pull goes.

  reply	other threads:[~2022-02-10  2:01 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-08 15:34 [PATCH v2 0/3] Add lpass pin control support for audio on sc7280 based targets Srinivasa Rao Mandadapu
2022-02-08 15:34 ` [PATCH v2 1/3] arm64: dts: qcom: sc7280: Add pinmux for I2S speaker and Headset Srinivasa Rao Mandadapu
2022-02-08 21:08   ` Stephen Boyd
2022-02-09 13:42     ` Srinivasa Rao Mandadapu
2022-02-10  0:07       ` Stephen Boyd [this message]
2022-02-10 14:01         ` Srinivasa Rao Mandadapu
2022-02-08 15:34 ` [PATCH v2 2/3] arm64: dts: qcom: sc7280: add lpass lpi pin controller node Srinivasa Rao Mandadapu
2022-02-08 21:11   ` Stephen Boyd
2022-02-09 14:01     ` Srinivasa Rao Mandadapu
2022-02-10  0:05       ` Stephen Boyd
2022-02-10 14:27         ` Srinivasa Rao Mandadapu
2022-02-08 15:34 ` [PATCH v2 3/3] arm64: dts: qcom: sc7280: Add wcd9380 pinmux Srinivasa Rao Mandadapu
2022-02-08 21:12   ` Stephen Boyd
2022-02-09 14:26     ` Srinivasa Rao Mandadapu
2022-02-10  0:03       ` Stephen Boyd
2022-02-10 14:29         ` Srinivasa Rao Mandadapu

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