From nobody Thu Apr 2 17:10:30 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BA16A3F1650; Fri, 27 Mar 2026 13:45:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.18 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774619129; cv=none; b=eeN1Fxuza/MFuCWkLgNR4Oftl82pc5EncAq1EG6OJxpMa3d5r5fUXKFpG8MSPDWGuhzpDCG9ho/c/YVCKR4QnnFpvnjdHK9oNP0EhhRioGJJTALyjQC8ci7pl5zm+n8Ncgw9B1BXH3Qd8QMxeEdl/q2jrvyOD/t5din/HSr8lqY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774619129; c=relaxed/simple; bh=IznfVUgNhWMJHCpKhtlk6Ijt6BIL4HKZTTbBUveC/AA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=I56joPZrBc28JnkQGxi5lrRJtbAzdtXl1TwVuBHIpUImQXjuRFWFO48uKkQtHkjGLkzsYFaJl3ualxE/W6caQpupqMZdX4foRym3wOhRhgXs3o8tpSeHZtc8DYanAsKnyvlv7EEqLlT1h8i0CD/nbN4UVWxFD00iVapNj9riN84= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=bFEqssDs; arc=none smtp.client-ip=192.198.163.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="bFEqssDs" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1774619128; x=1806155128; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=IznfVUgNhWMJHCpKhtlk6Ijt6BIL4HKZTTbBUveC/AA=; b=bFEqssDsPaFVGpgC8/Dqt2TQiiu4wqqGe2d6pFl0oTUyjXYOusMsPXYa JdCjohHZ3WD3ii0ZvnlfDtV9NcoYLb72wJy38GWI0l9YcGCwCQlLwC358 F5iCrQyljb3eriGT0C6QGsdsrz8v2RjJbIQMSJm4hG9ikA+nAZLX/9vve km2HtFSPlFaH2qJfsP/nPiRSMZp+ZEOeRIjXhusSnflr1lERrxZOHpMU2 iL2JqENQv9x7Olu4Xo2BaOq+Qi/rxxciDbqSC0zDKXbvoSVT7TSmi1Htg 3HfGIVi2wyHRFNBMtWPWldeB/k0ropLsCqmWwgjujqMpdj9eIy1dEK8VE Q==; X-CSE-ConnectionGUID: Sx3iqJL8T42u5HNRj7o+Bg== X-CSE-MsgGUID: /GYUBljPTcObiekgfyC7GQ== X-IronPort-AV: E=McAfee;i="6800,10657,11741"; a="74873803" X-IronPort-AV: E=Sophos;i="6.23,144,1770624000"; d="scan'208";a="74873803" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Mar 2026 06:45:27 -0700 X-CSE-ConnectionGUID: CLFpc72RSlWacmfztycM8A== X-CSE-MsgGUID: Y3QI57KoSNmJKj5G0Raj0g== X-ExtLoop1: 1 Received: from intel-nuc8i7beh.iind.intel.com ([10.223.163.35]) by fmviesa003.fm.intel.com with ESMTP; 27 Mar 2026 06:45:24 -0700 From: Arun T To: arun.t@intel.com, johannes.goede@oss.qualcomm.com Cc: sakari.ailus@linux.intel.com, arec.kao@intel.com, ilpo.jarvinen@linux.intel.com, dan.scally@ideasonboard.com, platform-driver-x86@vger.kernel.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, mehdi.djait@intel.com Subject: [PATCH v5 2/2] media: i2c: ov13b10: support tps68470 regulator and gpio Date: Fri, 27 Mar 2026 19:09:05 +0530 Message-ID: <20260327133905.3509868-3-arun.t@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260327133905.3509868-1-arun.t@intel.com> References: <20260327133905.3509868-1-arun.t@intel.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 OV13B10 sensor obtains clock and regulators from the TPS68470 PMIC. Add TPS68470 regulator and GPIO names to the sensor power on Signed-off-by: Arun T --- drivers/media/i2c/ov13b10.c | 47 ++++++++++++++++++++----------------- 1 file changed, 26 insertions(+), 21 deletions(-) diff --git a/drivers/media/i2c/ov13b10.c b/drivers/media/i2c/ov13b10.c index 5421874732bc..4b7b17afb64c 100644 --- a/drivers/media/i2c/ov13b10.c +++ b/drivers/media/i2c/ov13b10.c @@ -3,6 +3,7 @@ =20 #include #include +#include #include #include #include @@ -699,6 +700,12 @@ static const struct ov13b10_mode supported_2_lanes_mod= es[] =3D { }, }; =20 +static const char * const ov13b10_supply_names[] =3D { + "dovdd", /* Digital I/O power */ + "avdd", /* Analog power */ + "dvdd", /* Digital core power */ +}; + struct ov13b10 { struct device *dev; =20 @@ -708,7 +715,7 @@ struct ov13b10 { struct v4l2_ctrl_handler ctrl_handler; =20 struct clk *img_clk; - struct regulator *avdd; + struct regulator_bulk_data supplies[ARRAY_SIZE(ov13b10_supply_names)]; struct gpio_desc *reset; =20 /* V4L2 Controls */ @@ -1194,9 +1201,8 @@ static int ov13b10_power_off(struct device *dev) struct ov13b10 *ov13b10 =3D to_ov13b10(sd); =20 gpiod_set_value_cansleep(ov13b10->reset, 1); - - if (ov13b10->avdd) - regulator_disable(ov13b10->avdd); + regulator_bulk_disable(ARRAY_SIZE(ov13b10_supply_names), + ov13b10->supplies); =20 clk_disable_unprepare(ov13b10->img_clk); =20 @@ -1214,14 +1220,12 @@ static int ov13b10_power_on(struct device *dev) dev_err(dev, "failed to enable imaging clock: %d", ret); return ret; } - - if (ov13b10->avdd) { - ret =3D regulator_enable(ov13b10->avdd); - if (ret < 0) { - dev_err(dev, "failed to enable avdd: %d", ret); - clk_disable_unprepare(ov13b10->img_clk); - return ret; - } + ret =3D regulator_bulk_enable(ARRAY_SIZE(ov13b10_supply_names), + ov13b10->supplies); + if (ret < 0) { + dev_err(dev, "failed to enable regulators\n"); + clk_disable_unprepare(ov13b10->img_clk); + return ret; } =20 gpiod_set_value_cansleep(ov13b10->reset, 0); @@ -1475,7 +1479,8 @@ static int ov13b10_get_pm_resources(struct ov13b10 *o= v13b) unsigned long freq; int ret; =20 - ov13b->reset =3D devm_gpiod_get_optional(ov13b->dev, "reset", GPIOD_OUT_L= OW); + ov13b->reset =3D devm_gpiod_get_optional(ov13b->dev, "reset", + GPIOD_OUT_LOW); if (IS_ERR(ov13b->reset)) return dev_err_probe(ov13b->dev, PTR_ERR(ov13b->reset), "failed to get reset gpio\n"); @@ -1491,15 +1496,15 @@ static int ov13b10_get_pm_resources(struct ov13b10 = *ov13b) "external clock %lu is not supported\n", freq); =20 - ov13b->avdd =3D devm_regulator_get_optional(ov13b->dev, "avdd"); - if (IS_ERR(ov13b->avdd)) { - ret =3D PTR_ERR(ov13b->avdd); - ov13b->avdd =3D NULL; - if (ret !=3D -ENODEV) - return dev_err_probe(ov13b->dev, ret, - "failed to get avdd regulator\n"); - } + for (unsigned int i =3D 0; i < ARRAY_SIZE(ov13b10_supply_names); i++) + ov13b->supplies[i].supply =3D ov13b10_supply_names[i]; =20 + ret =3D devm_regulator_bulk_get(ov13b->dev, + ARRAY_SIZE(ov13b10_supply_names), + ov13b->supplies); + if (ret) + return dev_err_probe(ov13b->dev, ret, + "failed to get regulators\n"); return 0; } =20 --=20 2.43.0