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Fri, 16 Apr 2021 02:27:41 -0700 (PDT) Received: from localhost.localdomain ([2a01:e0a:90c:e290:6e70:fd4e:dfdb:68d7]) by smtp.gmail.com with ESMTPSA id h8sm8805156wrt.94.2021.04.16.02.27.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Apr 2021 02:27:40 -0700 (PDT) From: Neil Armstrong To: jonas@kwiboo.se, jernej.skrabec@siol.net, robert.foss@linaro.org, Laurent.pinchart@ideasonboard.com Cc: dri-devel@lists.freedesktop.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Neil Armstrong Subject: [PATCH 0/2] drm/bridge: dw-hdmi: disable loading of DW-HDMI CEC sub-driver Date: Fri, 16 Apr 2021 11:27:35 +0200 Message-Id: <20210416092737.1971876-1-narmstrong@baylibre.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210416_022743_456948_D648BAD1 X-CRM114-Status: GOOD ( 10.14 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org This adds DW-HDMI driver a glue option to disable loading of the CEC sub-driver. On some SoCs, the CEC functionality is enabled in the IP config bits, but the CEC bus is non-functional like on Amlogic SoCs, where the CEC config bit is set but the DW-HDMI CEC signal is not connected to a physical pin, leading to some confusion when the DW-HDMI CEC controller can't communicate on the bus. Jernej Skrabec (1): drm/bridge/synopsys: dw-hdmi: Add an option to suppress loading CEC driver Neil Armstrong (1): drm/meson: dw-hdmi: disable DW-HDMI CEC sub-driver drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 2 +- drivers/gpu/drm/meson/meson_dw_hdmi.c | 1 + include/drm/bridge/dw_hdmi.h | 2 ++ 3 files changed, 4 insertions(+), 1 deletion(-) -- 2.25.1 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic