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[46.91.237.186]) by smtp.gmail.com with ESMTPSA id p7sm26117997wrf.31.2020.04.28.03.04.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Apr 2020 03:04:52 -0700 (PDT) Date: Tue, 28 Apr 2020 12:04:51 +0200 From: Thierry Reding To: Nagarjuna Kristam Cc: balbi@kernel.org, gregkh@linuxfoundation.org, jonathanh@nvidia.com, mark.rutland@arm.com, robh+dt@kernel.org, kishon@ti.com, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH V2 3/8] phy: tegra: xusb: Add support for UTMI pad power control Message-ID: <20200428100451.GC3592148@ulmo> References: <1586939108-10075-1-git-send-email-nkristam@nvidia.com> <1586939108-10075-4-git-send-email-nkristam@nvidia.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="xo44VMWPx7vlQ2+2" Content-Disposition: inline In-Reply-To: <1586939108-10075-4-git-send-email-nkristam@nvidia.com> User-Agent: Mutt/1.13.1 (2019-12-14) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --xo44VMWPx7vlQ2+2 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Apr 15, 2020 at 01:55:03PM +0530, Nagarjuna Kristam wrote: > Add support for UTMI pad power on and off API's via soc ops. These API > can be used by operations like charger detect to power on and off UTMI > pad if needed. Update powered_on flag in the pad power control API's. >=20 > Signed-off-by: Nagarjuna Kristam > --- > V2: > - Patch re-based. > --- > drivers/phy/tegra/xusb-tegra186.c | 51 ++++++++++++++++++---------------= ------ > drivers/phy/tegra/xusb.h | 2 ++ > 2 files changed, 26 insertions(+), 27 deletions(-) Can we not simply pass another reference to the UTMI PHY to the charger detect code so that we can avoid this custom API? 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