Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 19029C678D5 for ; Wed, 8 Mar 2023 19:11:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229947AbjCHTLS (ORCPT ); Wed, 8 Mar 2023 14:11:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54566 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230155AbjCHTK6 (ORCPT ); Wed, 8 Mar 2023 14:10:58 -0500 Received: from mail11.truemail.it (mail11.truemail.it [IPv6:2001:4b7e:0:8::81]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9C2D793E8; Wed, 8 Mar 2023 11:10:54 -0800 (PST) Received: from francesco-nb.int.toradex.com (93-49-2-63.ip317.fastwebnet.it [93.49.2.63]) by mail11.truemail.it (Postfix) with ESMTPA id A6A03207B0; Wed, 8 Mar 2023 20:10:49 +0100 (CET) Date: Wed, 8 Mar 2023 20:10:45 +0100 From: Francesco Dolcini To: Neeraj Sanjay Kale Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, marcel@holtmann.org, johan.hedberg@gmail.com, luiz.dentz@gmail.com, gregkh@linuxfoundation.org, jirislaby@kernel.org, alok.a.tiwari@oracle.com, hdanton@sina.com, ilpo.jarvinen@linux.intel.com, leon@kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-bluetooth@vger.kernel.org, linux-serial@vger.kernel.org, amitkumar.karwar@nxp.com, rohit.fule@nxp.com, sherry.sun@nxp.com Subject: Re: [PATCH v7 3/3] Bluetooth: NXP: Add protocol support for NXP Bluetooth chipsets Message-ID: References: <20230306170525.3732605-1-neeraj.sanjaykale@nxp.com> <20230306170525.3732605-4-neeraj.sanjaykale@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230306170525.3732605-4-neeraj.sanjaykale@nxp.com> Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org On Mon, Mar 06, 2023 at 10:35:25PM +0530, Neeraj Sanjay Kale wrote: > This adds a driver based on serdev driver for the NXP BT serial protocol > based on running H:4, which can enable the built-in Bluetooth device > inside an NXP BT chip. > > This driver has Power Save feature that will put the chip into sleep state > whenever there is no activity for 2000ms, and will be woken up when any > activity is to be initiated over UART. > > This driver enables the power save feature by default by sending the vendor > specific commands to the chip during setup. > > During setup, the driver checks if a FW is already running on the chip > by waiting for the bootloader signature, and downloads device specific FW > file into the chip over UART if bootloader signature is received.. > > Signed-off-by: Neeraj Sanjay Kale Hello Neeraj Sanjay Kale, please do not forget to have a look at the questions [0] I send on v6. Thanks, Francesco [0] https://lore.kernel.org/all/ZAX%2FHHyy2yL76N0K@francesco-nb.int.toradex.com/