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[87.19.2.173]) by smtp.gmail.com with ESMTPSA id p23sm11867904edx.86.2022.01.27.15.14.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Jan 2022 15:14:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=xb5S7h5vEH4j6PLl8gEHgLg2lQPOtkXdbOkCBe3z7nE=; b=WV5hov4cWwF7URU6ARLMnwqHJrAkYrwQulOpSzevNnVIx8qMnd65H5gBuDOsX3eZgT GTiAeadJVJpWE4j0tE9TE7MGfeg96mBjyGrZOpKChPeS3S0oYlC26Bo4fN2J+6YgWynp PYtG09/yLwEgurtI+v76y5a97vmf6Ah/ch45cBi4pPdVeW1Vu7ns36mZuXnx9fVQflvK pwBm/5hlXjyFsmhmFXhJ15nj6h6dIUjoB2BRLwycrwoYfx0VRV3fCKmw19FRbnF0W7fl xbHYk9cVX6T8cstPhpXo+XsvbuQRigHwrTJ7BfQpFoLglqQ7y/H+G8tPcRIjZzk+p/mG rMkw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=xb5S7h5vEH4j6PLl8gEHgLg2lQPOtkXdbOkCBe3z7nE=; b=bV5wiJa0y6RofauAdmuVXxYdgkGXhQCN62HS/R9ur3vJjxQyjeC5G/segaRNXy96lc sg9Exl82IIXyYq1rHu9LkCqrq56VrUVsqJLa24iJggtpza7iizwsi8FdgCNC1mzBhDVA dwVlol6cBzCxiC6WcuAKL+kWATO7UIXpECfMnWdXy2nUJkFbErh431IfUwbKuhyW1eSz 6Lw5p0Lmecc9tAFlNdHpdWX93jy3I7lPa89v9/YyHLuIk0TjN+0mqbHV//flzhBjaA9L j2HeHLhxL6ICqDjirRuoMNsKEDuIoY2BM/ny9eiKEA7CakkN5iPDjNVsjdrWLRcGh67n edbg== X-Gm-Message-State: AOAM531rYOH10rk4k3kHO9Rqy5x1vHjNBbj1DNF2cznoFBgXI95a5YVs BqV3aQ8qT107sfUayeK8zY8= X-Google-Smtp-Source: ABdhPJzRksP/JHcuQfynUTc1phJFCHEtp6tGnwBA811y0xvF+pMmmp3m3pB29kEFyygQ+n+FjJssng== X-Received: by 2002:a17:907:3d9e:: with SMTP id he30mr4672928ejc.625.1643325282682; Thu, 27 Jan 2022 15:14:42 -0800 (PST) From: Tommaso Merciai Cc: tomm.merciai@gmail.com, linuxfancy@googlegroups.com, Richard Leitner , Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] usb: usb251xb: add boost-up property support Date: Fri, 28 Jan 2022 00:14:37 +0100 Message-Id: <20220127231437.10893-1-tomm.merciai@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1643325289841100001 Content-Type: text/plain; charset="utf-8" Add u8 property to support boost-up register of usb251xb hub. boost-up property control USB electrical drive strenght This register can be set: - Normal mode -> 0x00 - Low -> 0x01 - Medium -> 0x10 - High -> 0x11 (Normal Default) References: - http://www.mouser.com/catalog/specsheets/2514.pdf p29 Signed-off-by: Tommaso Merciai --- Changes since v1: - Fix patch as suggested by RLeitner drivers/usb/misc/usb251xb.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/misc/usb251xb.c b/drivers/usb/misc/usb251xb.c index 507deef1f709..b60ab148e6ac 100644 --- a/drivers/usb/misc/usb251xb.c +++ b/drivers/usb/misc/usb251xb.c @@ -543,6 +543,8 @@ static int usb251xb_get_ofdata(struct usb251xb *hub, if (of_property_read_u16_array(np, "language-id", &hub->lang_id, 1)) hub->lang_id =3D USB251XB_DEF_LANGUAGE_ID; =20 + of_property_read_u8(np, "boost-up", &hub->boost_up)) + cproperty_char =3D of_get_property(np, "manufacturer", NULL); strlcpy(str, cproperty_char ? : USB251XB_DEF_MANUFACTURER_STRING, sizeof(str)); @@ -584,7 +586,6 @@ static int usb251xb_get_ofdata(struct usb251xb *hub, * may be as soon as needed. */ hub->bat_charge_en =3D USB251XB_DEF_BATTERY_CHARGING_ENABLE; - hub->boost_up =3D USB251XB_DEF_BOOST_UP; hub->boost_57 =3D USB251XB_DEF_BOOST_57; hub->boost_14 =3D USB251XB_DEF_BOOST_14; hub->port_map12 =3D USB251XB_DEF_PORT_MAP_12; --=20 2.25.1