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[83.57.170.65]) by smtp.gmail.com with ESMTPSA id t1sm5089317wmi.16.2020.09.10.13.54.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Sep 2020 13:54:30 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v5 0/7] hw/misc: Add LED device Date: Thu, 10 Sep 2020 22:54:22 +0200 Message-Id: <20200910205429.727766-1-f4bug@amsat.org> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::443; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wr1-x443.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.25, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Eduardo Habkost , Andrew Jeffery , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , qemu-arm@nongnu.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Paolo Bonzini , Luc Michel , Joel Stanley Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hello, These patches are part of the GSoC unselected 'QEMU visualizer' project. This series introduce a LED device that can be easily connected to a GPIO output. Since v4: - Fixed typos (Luc) - Removed TYPE_TOSA_MISC_GPIO qdev conversion patch (Peter) Since v3: - Rebased (TYPE_TOSA_MISC_GPIO) - Rebased (Meson) - Addressed Richard's review comments - Improved doc/comments Since v2: - Rebased on PCA9552 - Model intensity to be ready for PWM use (Dave) - Remove QMP events until we get a UI visualizer (Peter) - Remove microbit patch (Peter) Since v1: addressed Eric Blake review comments - Added QMP rate limit Next steps planned: - PoC visualizer... - look at using a dbus backend (elmarco) - look at LED array/matrix such 7segments. Regards, Phil. Philippe Mathieu-Daudé (7): hw/misc/led: Add a LED device hw/misc/led: Allow connecting from GPIO output hw/misc/led: Emit a trace event when LED intensity has changed hw/arm/aspeed: Add the 3 front LEDs drived by the PCA9552 #1 hw/misc/mps2-fpgaio: Use the LED device hw/misc/mps2-scc: Use the LED device hw/arm/tosa: Replace fprintf() calls by LED devices include/hw/misc/led.h | 92 +++++++++++++++++++ include/hw/misc/mps2-fpgaio.h | 2 + include/hw/misc/mps2-scc.h | 2 + include/hw/qdev-core.h | 8 ++ hw/arm/aspeed.c | 20 +++++ hw/arm/tosa.c | 40 ++++----- hw/misc/led.c | 161 ++++++++++++++++++++++++++++++++++ hw/misc/mps2-fpgaio.c | 19 ++-- hw/misc/mps2-scc.c | 25 +++--- MAINTAINERS | 6 ++ hw/arm/Kconfig | 2 + hw/misc/Kconfig | 5 ++ hw/misc/meson.build | 1 + hw/misc/trace-events | 6 +- 14 files changed, 346 insertions(+), 43 deletions(-) create mode 100644 include/hw/misc/led.h create mode 100644 hw/misc/led.c -- 2.26.2