From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) (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 0E195AD2C; Fri, 6 Mar 2026 16:35:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772814958; cv=none; b=Wm9mcpmWkZIXDAFXQ4A16GbpoeLpqj6G0R460oi6l5iMd0gm5sDyMlLyopvF9+EZBuHXEbQn2oxxIJzv7cFuJ4T0PSu5IMvl/OArORKCIse9Ed58eAQh5SqGEHlHtpDMWj7J6NJ0ewzBpvaX7o2VAMrXzGyH02UzRALq/2tchwE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772814958; c=relaxed/simple; bh=V21srALT+hTXVqWvmCdn2I3ACewpkLe/mqQ8ZUkY9kM=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=sqNNsZE7g3MYFryTbApHjmj42wyth7LEVhempZS2EHbqMtTuoz6p77KXD9NnJnkpcNh9vnXcVFB/T04KKoPVd615maAyjcAQoT2g6m+yLwbHntlXjeuLzqhKECYiKJihRMrLDB4KjxdPQnaXdzWZpq5f/GwiG77S/y7ecAKtpc0= 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=KDXSRnn2; arc=none smtp.client-ip=198.175.65.14 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="KDXSRnn2" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1772814957; x=1804350957; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=V21srALT+hTXVqWvmCdn2I3ACewpkLe/mqQ8ZUkY9kM=; b=KDXSRnn2PqGjVuP1EjN6xA7dPxgxkd/TMhc/2Zz27MPwBdJeMP+6UvrG bSGzYPeaPCZzJBqkoPT27KIVqK8TVKZbKe5zHjRbJ9Hdp/NreEDy846TC Gsp875ep5ZSSMGZHDHglYSqbeMc7EVfaXpQEr02wzqx3E+4N/7Qmrj42g WvyACqeqwV383KFNBFKOmuYTtyiTG7FvdTvZxjqNUFJvar1FSz5p+c93r 1hgq8gJTzXaZrI6o61J1BSiGBAzN7pziccYaLZHSeyBjY+rKPJ6/1r0li 8IaVki02HJEnrdSdr7RVnFc8I2IlXQuYrtb+gCTlHwmsIoGd8MCWzipcy A==; X-CSE-ConnectionGUID: M6mvdvqZTmqKD6BKfa2nfg== X-CSE-MsgGUID: doZIe1AGSdeDULMLhisnrQ== X-IronPort-AV: E=McAfee;i="6800,10657,11721"; a="77773856" X-IronPort-AV: E=Sophos;i="6.23,105,1770624000"; d="scan'208";a="77773856" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Mar 2026 08:35:56 -0800 X-CSE-ConnectionGUID: LpAVxWNYQAWlLFW/w1pFlg== X-CSE-MsgGUID: eb08P6P3SY+S0+YEZxi6uA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,105,1770624000"; d="scan'208";a="219180548" Received: from intel-nuc8i7beh.iind.intel.com ([10.223.163.35]) by orviesa007.jf.intel.com with ESMTP; 06 Mar 2026 08:35:54 -0800 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 v4 0/2] Add TPS68470 power supply support for ov13b10 sensor Date: Fri, 6 Mar 2026 22:00:17 +0530 Message-ID: <20260306163019.1619490-1-arun.t@intel.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This patch series adds power supply management support for the OV13B10 camera sensor when used with TPS68470 PMIC, commonly used on Intel-based camera platforms. The OV13B10 sensor requires three power supplies (DOVDD, AVDD, DVDD) which are provided by the TPS68470 PMIC. This series implements proper regulator framework integration to manage these power supplies during sensor power on/off sequences. Changes in v4: - Discrete INT3472 supplying regulator to i2c-OVTI13B1:00 and tps68470 supplying regulator to i2c-OVTI13B1:01. - Change Analog regulator name as avdd for tps68470 pmic - Fixed regulator_consumer_supply maps to i2c-OVTI13B1:01 device. - Removed vdd regulator from Power supply names list Suggested by Hans: - No "avdd" found, only "vdda" and "ana" - check if "ana" should be changed to "avdd". - Drop unused regulator maps. Only keep the 3 maps used by sensor-driver. - For "i2c-OVTI13B1:01" consumer, only map "dovdd", "avdd", and "dvdd" supplies. Changes in v3: - Fixed check patch errors as updated by sakari - Enabled VCM regulator for ov13b10 sensor to enable autofocus to work Suggested by Sakari: - Add include header file in alphabetical order - Remove extra space - Asked to check vcm instance Changes in v2: - Added power supply names array for the three required regulators - Implement regulator handling with devm_regulator_bulk_get() - Add regulator_bulk_enable() and regulator_bulk_disable() for sensor power on/off sequence Suggested by Hans: - Add multiple regulators you should use the bulk regulator API - Use use "reset" instead of "s_resetn" for parse gpio name. - Add diffent regulator power supplies in single array Arun T (2): platform/x86: int3472: Add TPS68470 board data for Intel nvl media: i2c: ov13b10: support tps68470 regulator and gpio drivers/media/i2c/ov13b10.c | 47 +++--- .../x86/intel/int3472/tps68470_board_data.c | 150 ++++++++++++++++++ 2 files changed, 176 insertions(+), 21 deletions(-) -- 2.43.0