From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4DA46211466; Fri, 10 Jan 2025 15:17:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736522253; cv=none; b=topM46JaIjmqz4D6CkI2J8eGELujOCAF1tSJcCSCrWt/cCB5P8apSjxoxLfSH/ylRTPaocByNGA+X8STyq7SEDYpWIskBSDYIzKU+asueuWWWYiBPSMEAddCH1wmx1CMIf/bFJH3xtFJt/fxKMxQTxP04w5yoCZ7evaBIfjOqKI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736522253; c=relaxed/simple; bh=vV5YP4ti6joqgVLYym/e9MtCph3opVzCLEJw51PCJBs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=R28FYYeCjja2PaLIlyUCQanAbBUXqSPGXPx1mNyLDV0RTjiuTZy9zmvEtT1532WU1fL0OZ4v+ojJ0KtHxymT+85kI/6sHwdZ7V+Ru864Ajglm9Qy8mywLVa6ORvi1cE6m8UfGtdS3Bl2LGQFJeTuZjB94OY0lYzhuDyXZ9tLL+Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=N34Zwy/L; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="N34Zwy/L" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2C1ABC4CEE0; Fri, 10 Jan 2025 15:17:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1736522252; bh=vV5YP4ti6joqgVLYym/e9MtCph3opVzCLEJw51PCJBs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=N34Zwy/LPLAJtyes0nTlsjEjtaQtcD21wLTToYB9GKDmsELEVS6F8b97TjHG0AjaK Gg28VlgJXBv5xjl0XRTTeEOWWla9v9oTNFnnki3PS+NMhM7mEeB4O4PYNQ92L5wAf8 81yg6IF0+P7CugZsyUDbKza15SfNZlEJa2vq/u3U= Date: Fri, 10 Jan 2025 16:17:29 +0100 From: Greg Kroah-Hartman To: Romain Gantois Cc: Wolfram Sang , Tomi Valkeinen , Luca Ceresoli , Andi Shyti , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Derek Kiernan , Dragan Cvetic , Arnd Bergmann , Mauro Carvalho Chehab , Linus Walleij , Bartosz Golaszewski , Thomas Petazzoni , Kory Maincent , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-media@vger.kernel.org, linux-gpio@vger.kernel.org Subject: Re: [PATCH v5 9/9] misc: add FPC202 dual port controller driver Message-ID: <2025011011-backache-facing-6c99@gregkh> References: <20250108-fpc202-v5-0-a439ab999d5a@bootlin.com> <20250108-fpc202-v5-9-a439ab999d5a@bootlin.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250108-fpc202-v5-9-a439ab999d5a@bootlin.com> On Wed, Jan 08, 2025 at 05:14:10PM +0100, Romain Gantois wrote: > The TI FPC202 dual port controller serves as a low-speed signal aggregator > for common port types such as SFP, QSFP, Mini-SAS HD, and others. > > It aggregates GPIO and I2C signals across two downstream ports, acting as > both a GPIO controller and an I2C address translator for up to two logical > devices per port. > > Signed-off-by: Romain Gantois > --- > MAINTAINERS | 1 + > drivers/misc/Kconfig | 11 ++ > drivers/misc/Makefile | 1 + > drivers/misc/ti_fpc202.c | 440 +++++++++++++++++++++++++++++++++++++++++++++++ > 4 files changed, 453 insertions(+) > > diff --git a/MAINTAINERS b/MAINTAINERS > index 2ef5c0d395b3668167dddbd27237a2177f85571e..865ef413b38c293e1c7b1405322fafe9df81ea96 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -23502,6 +23502,7 @@ M: Romain Gantois > L: linux-kernel@vger.kernel.org > S: Maintained > F: Documentation/devicetree/bindings/misc/ti,fpc202.yaml > +F: drivers/misc/ti_fpc202.c > > TI FPD-LINK DRIVERS > M: Tomi Valkeinen > diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig > index 09cbe3f0ab1e56f85852c0cb50cfc03cae659d2b..3c7e82e86e4ae83eff84999d123cd8c0f018323c 100644 > --- a/drivers/misc/Kconfig > +++ b/drivers/misc/Kconfig > @@ -114,6 +114,17 @@ config RPMB > > If unsure, select N. > > +config TI_FPC202 > + tristate "TI FPC202 Dual Port Controller" > + select GPIOLIB > + depends on I2C_ATR > + help > + If you say yes here you get support for the Texas Instruments FPC202 > + Dual Port Controller. > + > + This driver can also be built as a module. If so, the module will be > + called fpc202. > + > config TIFM_CORE > tristate "TI Flash Media interface support" > depends on PCI > diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile > index 40bf953185c773afa91f7784a286ae0752bb0b53..ba47db46a5ff2559de597447ce7e2d88e26efa61 100644 > --- a/drivers/misc/Makefile > +++ b/drivers/misc/Makefile > @@ -12,6 +12,7 @@ obj-$(CONFIG_ATMEL_SSC) += atmel-ssc.o > obj-$(CONFIG_DUMMY_IRQ) += dummy-irq.o > obj-$(CONFIG_ICS932S401) += ics932s401.o > obj-$(CONFIG_LKDTM) += lkdtm/ > +obj-$(CONFIG_TI_FPC202) += ti_fpc202.o Nit, you didn't use a tab here :( thanks, greg k-h