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[80.7.220.175]) by smtp.gmail.com with ESMTPSA id l14-20020a5d560e000000b0021f0558e51asm6890533wrv.55.2022.08.15.03.08.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Aug 2022 03:09:00 -0700 (PDT) Date: Mon, 15 Aug 2022 11:08:57 +0100 From: Daniel Thompson To: ChiaEn Wu Subject: Re: [RESEND PATCH v8 12/12] video: backlight: mt6370: Add MediaTek MT6370 support Message-ID: <20220815100857.hcna3ksejzcq5x3l@maple.lan> References: <20220815090125.27705-1-peterwu.pub@gmail.com> <20220815090125.27705-13-peterwu.pub@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220815090125.27705-13-peterwu.pub@gmail.com> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-fbdev@vger.kernel.org, heikki.krogerus@linux.intel.com, krzysztof.kozlowski+dt@linaro.org, alice_chen@richtek.com, linux-iio@vger.kernel.org, broonie@kernel.org, dri-devel@lists.freedesktop.org, lgirdwood@gmail.com, cy_huang@richtek.com, pavel@ucw.cz, linux-leds@vger.kernel.org, deller@gmx.de, lee@kernel.org, chunfeng.yun@mediatek.com, linux@roeck-us.net, devicetree@vger.kernel.org, mazziesaccount@gmail.com, szunichen@gmail.com, chiaen_wu@richtek.com, linux-mediatek@lists.infradead.org, matthias.bgg@gmail.com, andriy.shevchenko@linux.intel.com, linux-arm-kernel@lists.infradead.org, jingoohan1@gmail.com, linux-pm@vger.kernel.org, linux-usb@vger.kernel.org, sre@kernel.org, linux-kernel@vger.kernel.org, robh+dt@kernel.org, gregkh@linuxfoundation.org, jic23@kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Mon, Aug 15, 2022 at 05:01:25PM +0800, ChiaEn Wu wrote: > From: ChiaEn Wu > > MediaTek MT6370 is a SubPMIC consisting of a single cell battery charger > with ADC monitoring, RGB LEDs, dual channel flashlight, WLED backlight > driver, display bias voltage supply, one general purpose LDO, and the > USB Type-C & PD controller complies with the latest USB Type-C and PD > standards. > > Add support for the MediaTek MT6370 backlight driver. > It controls 4 channels of 8 series WLEDs in > 2048 (only for MT6370/MT6371) / 16384 (only for MT6372) > current steps (30 mA) in exponential or linear mapping curves. > > Signed-off-by: ChiaEn Wu Reviewed-by: Daniel Thompson Daniel.