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[83.51.162.1]) by smtp.gmail.com with ESMTPSA id o82sm11455037wmo.40.2020.06.20.16.07.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 20 Jun 2020 16:07:20 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v3 0/7] hw/misc: Add LED device Date: Sun, 21 Jun 2020 01:07:12 +0200 Message-Id: <20200620230719.32139-1-f4bug@amsat.org> X-Mailer: git-send-email 2.21.3 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::344; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wm1-x344.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: 0 X-Spam_score: 0.0 X-Spam_bar: / X-Spam_report: (0.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=1, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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 , Andrew Jeffery , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , qemu-arm@nongnu.org, Joel Stanley , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= 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. As the AVR port is not merged, I switched to microbit to keep working on it. This series presents a proof of concept of LED device that can be easily connected to a GPIO. 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. Based-on: <20200620225854.31160-1-f4bug@amsat.org> Philippe Mathieu-Daudé (7): hw/misc: Add a LED device hw/misc/led: Add helper to connect LED to 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 | 100 ++++++++++++++++++++++ include/hw/misc/mps2-fpgaio.h | 1 + include/hw/misc/mps2-scc.h | 1 + hw/arm/aspeed.c | 17 ++++ hw/arm/tosa.c | 40 +++------ hw/misc/led.c | 151 ++++++++++++++++++++++++++++++++++ hw/misc/mps2-fpgaio.c | 13 +-- hw/misc/mps2-scc.c | 23 +++--- MAINTAINERS | 6 ++ hw/arm/Kconfig | 2 + hw/misc/Kconfig | 5 ++ hw/misc/Makefile.objs | 1 + hw/misc/trace-events | 6 +- 13 files changed, 321 insertions(+), 45 deletions(-) create mode 100644 include/hw/misc/led.h create mode 100644 hw/misc/led.c -- 2.21.3