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[209.51.188.17]) by mx.google.com with ESMTPS id x11-20020a05622a000b00b003b62c3eb9b1si61796qtw.572.2023.02.08.14.44.16 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Wed, 08 Feb 2023 14:44:16 -0800 (PST) Received-SPF: pass (google.com: domain of qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20210112 header.b=gzaccR0O; spf=pass (google.com: domain of qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org"; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pPtAU-0008Qj-RZ; Wed, 08 Feb 2023 17:43:58 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <3qSXkYwYKCKodSdecbQYYQVO.MYWaOWe-KbWXYXQXe.YbQ@flex--titusr.bounces.google.com>) id 1pPtAS-0008Pn-S5 for qemu-arm@nongnu.org; Wed, 08 Feb 2023 17:43:56 -0500 Received: from mail-ua1-x94a.google.com ([2607:f8b0:4864:20::94a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from <3qSXkYwYKCKodSdecbQYYQVO.MYWaOWe-KbWXYXQXe.YbQ@flex--titusr.bounces.google.com>) id 1pPtAR-0002fH-96 for qemu-arm@nongnu.org; Wed, 08 Feb 2023 17:43:56 -0500 Received: by mail-ua1-x94a.google.com with SMTP id c30-20020ab04861000000b00419afefbe3eso135166uad.4 for ; Wed, 08 Feb 2023 14:43:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject :date:message-id:reply-to; bh=r/00doHFcVzc4IB9itN8rc2KL7Q2cB+ydnX+2AslmSA=; b=gzaccR0OKY1Fdz0BZ0Jd+lnK3/1jGorNlMRwT1t+shazOTVhP4nM7DqqiOuyFz+NXv d6ISYb8VtWt3fM4xhptEMd35mFLJualp/LkzQ558rC41tBtg0UasmZ+9dEeYIBLtoteI 99jM8ylT4T4mn6HmLZPmvIr7PAEmYldwM99vZEVtuiLhbprtXVFLfl7MCWGYba+4y+tC ZOE+0tYIuvMrxk4Er2f/MW/fT9kNbF/0tvdNd4B44ZE8iXVd7GC3yyyoFe9+mPKxnp0/ Rg//4Zl9Lysi0/JatntYbktX+g0x6YVL51pX1ACXvajkD+D2ucF/iVtv5zCdvWvLhsM3 0a3g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=r/00doHFcVzc4IB9itN8rc2KL7Q2cB+ydnX+2AslmSA=; b=TYW7dWgnvvKrgnYnzODrPQ4C8R2ROvWtSinr9pq+W5TRGBc9J3uL5bFdild43GnZeQ ovvvqQ+uUyo3uhoGe2WG6HuS5oSjHxKuZgLIaOxbLHucKPo1fSd6iN9PVkw7TYrx8bw4 vC1X7kDD8TJjd+KYJImBpIKzGurcjIT680FapYf8CCwLCgZsepXjumHXjJ7XGJsWqTYE 43zLBV05DriGT+EkOPz9bTAjAGENR8bzXi/hDKKqEiccggW1HAQAzWjzLW4p4RiNvkDm YM76YJOUPLgYIcLhf2ox3eDvCYNZMCkn495lDI/39efhnCYK6EvogRQA/QZsHRr/aLnw HhTQ== X-Gm-Message-State: AO0yUKWt24hPLwLvbTBYpRs2QYEXhioG/ZLai7S8GSoEZ72bIudjcKV5 mNZElnXyEDg+pGrzyyQNmmqLxZlO6WY= X-Received: from titusr.c.googlers.com ([fda3:e722:ac3:cc00:14:4d90:c0a8:22b8]) (user=titusr job=sendgmr) by 2002:ab0:624e:0:b0:653:d63a:91da with SMTP id p14-20020ab0624e000000b00653d63a91damr2345902uao.28.1675896233452; Wed, 08 Feb 2023 14:43:53 -0800 (PST) Date: Wed, 8 Feb 2023 22:43:35 +0000 Mime-Version: 1.0 X-Mailer: git-send-email 2.39.1.581.gbfd45094c4-goog Message-ID: <20230208224339.270589-1-titusr@google.com> Subject: [PATCH v2 0/4] PCA I2C GPIO expanders From: Titus Rwantare To: philmd@linaro.org, minyard@acm.org, eddie.dong@intel.com Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org, joel@jms.id.au, Titus Rwantare Content-Type: text/plain; charset="UTF-8" Received-SPF: pass client-ip=2607:f8b0:4864:20::94a; envelope-from=3qSXkYwYKCKodSdecbQYYQVO.MYWaOWe-KbWXYXQXe.YbQ@flex--titusr.bounces.google.com; helo=mail-ua1-x94a.google.com X-Spam_score_int: -95 X-Spam_score: -9.6 X-Spam_bar: --------- X-Spam_report: (-9.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, USER_IN_DEF_DKIM_WL=-7.5 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-arm@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org Sender: qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org X-TUID: qmtYVG6ItO6+ This patch series contains a set of i2c GPIO expanders, with support for 4, 8, and 16 GPIO connections. The devices are configured as GPIO *inputs by default, but can have pins configured to be inputs with qmp commands. For example, the following snippet in a board file for a system, configures a 16 bit pca6416 to have pins 8-11 as inputs, then asserts them. dev = DEVICE(i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 3), "pca6416", 0x72)); object_property_set_uint(OBJECT(dev), "gpio_config", 0x0F00, &error_abort); object_property_set_uint(OBJECT(dev), "gpio_input", 0x0F00, &error_abort); We currently use these to test hardware presence and LEDs in simulation. Thanks Since v1: - addressed comments - fixed typos in commit messages Titus Rwantare (4): hw/gpio: add PCA6416 i2c GPIO expander hw/gpio: add PCA9538 8-bit GPIO expander hw/gpio: add PCA9536 i2c gpio expander hw/i2c: add canonical path to i2c event traces hw/arm/Kconfig | 1 + hw/gpio/Kconfig | 4 + hw/gpio/meson.build | 1 + hw/gpio/pca_i2c_gpio.c | 500 ++++++++++++++++++++++++++++++++ hw/gpio/trace-events | 5 + hw/i2c/core.c | 8 +- hw/i2c/trace-events | 2 +- include/hw/gpio/pca_i2c_gpio.h | 78 +++++ tests/lcitool/libvirt-ci | 2 +- tests/qtest/meson.build | 1 + tests/qtest/pca_i2c_gpio-test.c | 169 +++++++++++ 11 files changed, 766 insertions(+), 5 deletions(-) create mode 100644 hw/gpio/pca_i2c_gpio.c create mode 100644 include/hw/gpio/pca_i2c_gpio.h create mode 100644 tests/qtest/pca_i2c_gpio-test.c -- 2.39.1.581.gbfd45094c4-goog