From nobody Tue Sep 9 21:33:58 2025 Received: from mail-lf1-f52.google.com (mail-lf1-f52.google.com [209.85.167.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8AABE2FF153; Sat, 6 Sep 2025 13:54:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.52 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757166866; cv=none; b=HkrkhcCanBLm4KkWA2gVmQhNYJ4+5Mw8T6JCP5WNnrLw0Zllh4pZmjIck0dNG20BF4xSDpg0G1UqDJVAtae7bVqIjrN+NCDd3loGdUJQQB4M4B4ovUzvO289Vpe6UgpbjMVml6yxVnGblnT1onU56Y4pyTaut3Xmm8rRv37le7Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757166866; c=relaxed/simple; bh=65j6LwR4mJiY2H/RFsjkUk04+hjmd9f5nUARp7ytK+w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UISO5eGH4XyPxcsm3rhT/wMvHRNWcmq7yI9SOtvbOJBGj/7nH2FwS5PyU9J8bI+RTJzdmHwRyHStBvoH9uIQ9xj1m9W5yzD/Xnsam90dppdw6fhu2lqWcaM2o3GkyCiQ/IYTDnoz2xh3exWui2x/RMDmpzTeIHil3aM+ju/fUuY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=EFrnyH1/; arc=none smtp.client-ip=209.85.167.52 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="EFrnyH1/" Received: by mail-lf1-f52.google.com with SMTP id 2adb3069b0e04-55f7b6e4145so408395e87.1; Sat, 06 Sep 2025 06:54:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1757166863; x=1757771663; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=6vTlXJ0ADIeGEtY5cxRTfOE3Fzno1hN3qUAjTXoRk9Q=; b=EFrnyH1/JRixB8ZkLYcdQKnwna5rU6JOVeREFdw1fqMSEiLWE8t3mwHgbp/ecfAyFZ 1B7DVUEqspqGCF45oY1yvWP+a9Xmx3GtZbKGUHyPAvas39JEJvFkFRuyV6PyKqvwIR1q 2KhJmndQ48wRjRJrwTco9oo5NcLV5oZLtAuEzj6jnxJsBaZKXczrgEmws6QmYQD7Zv95 R2iRUrx5V5jPOXo21D2aClXJVSgLPPkipS96+W+zzBJ91RT5DuFtPixDHKy2FJ6A+A2N 4Y0ei1KX4AnCYkS+Prt/Ecbte3X0sKRhUwMQhPvv1N7iwJPggnk2NrIvl5OS30fFxvrv /k/w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757166863; x=1757771663; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=6vTlXJ0ADIeGEtY5cxRTfOE3Fzno1hN3qUAjTXoRk9Q=; b=gWMLw+m8+jMtUUMjypq/5A1CqT/dYYeXMX67e7vMsVOKlz1aGThBVNEG+zUcHadvUu UGUNBDQi9NmqLzgDr8ofigtjzmbPeQDnvk3T4+6xochVRVNTZapcaHSG1NXDEJeGW707 betQIPMjdjVHKwPFy5bk7z0QUcsbvoSwKT6ZjzEIYMecIcBy3MbR1dIQdF+tPxUUrgZj zP7M+7nyZUqidi/DTR3ZOhKYzPf+SDJEzJdsR9OsvXsPCGye5UJzBFbwov6Gck+hiwDn Ljt3VnaXEyPxSJfn0kAeEu0K5s+y812C+/sXSOhbkhbrJdCXyf/cJjwuD1vy6EJPYlDK I4rg== X-Forwarded-Encrypted: i=1; AJvYcCU1jDWMhhqAhScJMuMiIsudAv4Txs3r5BiEAYbuiMG9V3ZSkTDxYBzBP6jfiQYX++mq3DszY2rTI4E7lnzD@vger.kernel.org, AJvYcCViLHOEKoXSx5o08NRSulphu0SVZyUXcouYhkGxxAS4tEVP3nP6BRAMxNfiwWyOBEwYHY1Dgq5isAlV@vger.kernel.org, AJvYcCWM3QCkFLscxXQc+fbTjrunOQ6tm6Y0w9loRTL3/rW+pZIrf76CYFBicQnrqhx6sji673zFI8aurRVPaeM=@vger.kernel.org, AJvYcCWh35I2+00+fZfaflimWlWMHimqBM+DTP+hcBgLMFrIHGSzAqct1q9of4D1DbCIdki6XK7mB6q6VGPR@vger.kernel.org, AJvYcCX4HApgh+2ufNYmWNx0ikiYuenDCA/E0oNH6VYXXzeoKaJGbV/KuyF8x8eRgbeF9gnf+B5uaBWXDF0ajlk=@vger.kernel.org X-Gm-Message-State: AOJu0YzYX8Hx8G0S9ODipyMvWE46ITQSFyJpSRPztlJMTTJx6T1kjt9N XJSFgku1dN7ouSBnEu/mtoaN+TNuM6ghRu3EhiCzxZOB0cZttPP+sTqs X-Gm-Gg: ASbGncsIOs4VFobHHrxbO0y/eEAuOP8qc4qERrupDwfiqWeQZkYugds9Y6HE0gt0kid uO0g6ZH0b6Vjqa9NE9x7PMPNkyjpOpkYmJ1EXn8W41U/ns4Dz2xeTnaw7ljRIzEiWIRjwskOxj9 0DeaOYrt8oxV8wIKox35+0pQXQYqF8dFKASfHWpfkroAxPDc31ZW0+v98UQ8CxL9nZg7Z59qo9h ViOpInlttoJj0gXJ6+okUlkQEtNRkzDAeTFpoMLuFlgxLdQoUk3EGVhUKYvNhZ9LuyOyY6vju+r 180Prl1RI8y3VSBLSpLIcWVWblAr598RqvkUjX798aOSUZx4kAcHM+3C7TejoOze++8KfIoARyo kOvaqyRXRDGXx/A== X-Google-Smtp-Source: AGHT+IHwDEExXcShBRr7iwUZKOVrNMOfF2rMEiTh8K8LE2hhdC+VYvqxYCvbDotc3PEX8XolwsvD6w== X-Received: by 2002:a05:6512:138a:b0:55e:990:fff3 with SMTP id 2adb3069b0e04-562648219famr575340e87.53.1757166862562; Sat, 06 Sep 2025 06:54:22 -0700 (PDT) Received: from xeon.. ([188.163.112.70]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5608ace9c65sm2357467e87.85.2025.09.06.06.54.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 06 Sep 2025 06:54:22 -0700 (PDT) From: Svyatoslav Ryhel To: Thierry Reding , Thierry Reding , Mikko Perttunen , Jonathan Hunter , Sowjanya Komatineni , Luca Ceresoli , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Prashant Gaikwad , Michael Turquette , Stephen Boyd , Mauro Carvalho Chehab , Greg Kroah-Hartman , Svyatoslav Ryhel , Dmitry Osipenko , =?UTF-8?q?Jonas=20Schw=C3=B6bel?= , Charan Pedumuru Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-clk@vger.kernel.org, linux-staging@lists.linux.dev Subject: [PATCH v2 13/23] staging: media: tegra-video: csi: move avdd-dsi-csi-supply from VI to CSI Date: Sat, 6 Sep 2025 16:53:34 +0300 Message-ID: <20250906135345.241229-14-clamor95@gmail.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250906135345.241229-1-clamor95@gmail.com> References: <20250906135345.241229-1-clamor95@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The avdd-dsi-csi-supply is CSI power supply not VI, hence move it to proper place. Signed-off-by: Svyatoslav Ryhel --- drivers/staging/media/tegra-video/csi.c | 19 ++++++++++++++++++- drivers/staging/media/tegra-video/vi.c | 23 ++--------------------- drivers/staging/media/tegra-video/vi.h | 2 -- include/linux/tegra-csi.h | 2 ++ 4 files changed, 22 insertions(+), 24 deletions(-) diff --git a/drivers/staging/media/tegra-video/csi.c b/drivers/staging/medi= a/tegra-video/csi.c index c848e4ab51ac..1677eb51ec21 100644 --- a/drivers/staging/media/tegra-video/csi.c +++ b/drivers/staging/media/tegra-video/csi.c @@ -710,6 +710,8 @@ static int __maybe_unused csi_runtime_suspend(struct de= vice *dev) =20 clk_bulk_disable_unprepare(csi->soc->num_clks, csi->clks); =20 + regulator_disable(csi->vdd); + return 0; } =20 @@ -718,13 +720,23 @@ static int __maybe_unused csi_runtime_resume(struct d= evice *dev) struct tegra_csi *csi =3D dev_get_drvdata(dev); int ret; =20 + ret =3D regulator_enable(csi->vdd); + if (ret) { + dev_err(dev, "failed to enable VDD supply: %d\n", ret); + return ret; + } + ret =3D clk_bulk_prepare_enable(csi->soc->num_clks, csi->clks); if (ret < 0) { dev_err(csi->dev, "failed to enable clocks: %d\n", ret); - return ret; + goto disable_vdd; } =20 return 0; + +disable_vdd: + regulator_disable(csi->vdd); + return ret; } =20 static int tegra_csi_init(struct host1x_client *client) @@ -802,6 +814,11 @@ static int tegra_csi_probe(struct platform_device *pde= v) return ret; } =20 + csi->vdd =3D devm_regulator_get(&pdev->dev, "avdd-dsi-csi"); + if (IS_ERR(csi->vdd)) + return dev_err_probe(&pdev->dev, PTR_ERR(csi->vdd), + "failed to get VDD supply"); + if (!pdev->dev.pm_domain) { ret =3D -ENOENT; dev_warn(&pdev->dev, "PM domain is not attached: %d\n", ret); diff --git a/drivers/staging/media/tegra-video/vi.c b/drivers/staging/media= /tegra-video/vi.c index 2deb615547be..05af718b3cdf 100644 --- a/drivers/staging/media/tegra-video/vi.c +++ b/drivers/staging/media/tegra-video/vi.c @@ -1405,29 +1405,19 @@ static int __maybe_unused vi_runtime_resume(struct = device *dev) struct tegra_vi *vi =3D dev_get_drvdata(dev); int ret; =20 - ret =3D regulator_enable(vi->vdd); - if (ret) { - dev_err(dev, "failed to enable VDD supply: %d\n", ret); - return ret; - } - ret =3D clk_set_rate(vi->clk, vi->soc->vi_max_clk_hz); if (ret) { dev_err(dev, "failed to set vi clock rate: %d\n", ret); - goto disable_vdd; + return ret; } =20 ret =3D clk_prepare_enable(vi->clk); if (ret) { dev_err(dev, "failed to enable vi clock: %d\n", ret); - goto disable_vdd; + return ret; } =20 return 0; - -disable_vdd: - regulator_disable(vi->vdd); - return ret; } =20 static int __maybe_unused vi_runtime_suspend(struct device *dev) @@ -1436,8 +1426,6 @@ static int __maybe_unused vi_runtime_suspend(struct d= evice *dev) =20 clk_disable_unprepare(vi->clk); =20 - regulator_disable(vi->vdd); - return 0; } =20 @@ -1882,13 +1870,6 @@ static int tegra_vi_probe(struct platform_device *pd= ev) return ret; } =20 - vi->vdd =3D devm_regulator_get(&pdev->dev, "avdd-dsi-csi"); - if (IS_ERR(vi->vdd)) { - ret =3D PTR_ERR(vi->vdd); - dev_err(&pdev->dev, "failed to get VDD supply: %d\n", ret); - return ret; - } - if (!pdev->dev.pm_domain) { ret =3D -ENOENT; dev_warn(&pdev->dev, "PM domain is not attached: %d\n", ret); diff --git a/drivers/staging/media/tegra-video/vi.h b/drivers/staging/media= /tegra-video/vi.h index 64655ac1b41f..367667adf745 100644 --- a/drivers/staging/media/tegra-video/vi.h +++ b/drivers/staging/media/tegra-video/vi.h @@ -93,7 +93,6 @@ struct tegra_vi_soc { * @client: host1x_client struct * @iomem: register base * @clk: main clock for VI block - * @vdd: vdd regulator for VI hardware, normally it is avdd_dsi_csi * @soc: pointer to SoC data structure * @ops: vi operations * @vi_chans: list head for VI channels @@ -103,7 +102,6 @@ struct tegra_vi { struct host1x_client client; void __iomem *iomem; struct clk *clk; - struct regulator *vdd; const struct tegra_vi_soc *soc; const struct tegra_vi_ops *ops; struct list_head vi_chans; diff --git a/include/linux/tegra-csi.h b/include/linux/tegra-csi.h index b47f48ef7115..85c74e22a0cb 100644 --- a/include/linux/tegra-csi.h +++ b/include/linux/tegra-csi.h @@ -139,6 +139,7 @@ struct tegra_csi_soc { * @client: host1x_client struct * @iomem: register base * @clks: clock for CSI and CIL + * @vdd: vdd regulator for CSI hardware, usually avdd_dsi_csi * @soc: pointer to SoC data structure * @ops: csi operations * @mipi_ops: MIPI calibration operations @@ -150,6 +151,7 @@ struct tegra_csi { struct host1x_client client; void __iomem *iomem; struct clk_bulk_data *clks; + struct regulator *vdd; const struct tegra_csi_soc *soc; const struct tegra_csi_ops *ops; const struct tegra_mipi_ops *mipi_ops; --=20 2.48.1