From patchwork Mon Mar 17 01:36:34 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Lixu X-Patchwork-Id: 14018581 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) (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 D58AA23AD; Mon, 17 Mar 2025 01:36:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.13 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742175419; cv=none; b=by6dM13SMUilLXsY5H2Rb5Bk1bOXPTi137iGUzEC94PnGhcs6L/DT0AiB2vpgolH2esTVOPPdvjUfSKuYELY4RyIhg/Wdx76lx1Q6ZgXR5697bX1F9MaVGy/a9Y4gbEckFwmXy046CAeycNQ3ecxFZeWu1rF7yUeTzbOIgbcyQE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742175419; c=relaxed/simple; bh=6UZEFdgCJ54WqRAxf9tT/iQiD+Qv6fVPWFP9fDbyJRA=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=PX7CbxthEtggEP3OXl/PpXtCsSqlbBK1JTU7eyclb2+LnNn3jZt0IS0IZxqES7LxUAksokdRzEQ44RXYBD7M1apYwTeM9XYCNL8QjLrBrBOzSKipcU0VQGEE+UKGAcsrCqQ2Z8XBISbxG3wTAga70F7iMHGrV6SftgZ57jkFyk0= 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=kECd/zRq; arc=none smtp.client-ip=198.175.65.13 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="kECd/zRq" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1742175418; x=1773711418; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=6UZEFdgCJ54WqRAxf9tT/iQiD+Qv6fVPWFP9fDbyJRA=; b=kECd/zRqDnGhSgShFy067LYWdIMtTgOt9ByEVIUeBxMQMm/QdrGfpE2h tBeAzSjNPfW/ZHd/VN3sBmOf9th6cu+hR+wzcBxMudp2l8M2sedwmT5IO zf5uYvHZ9GjW7bD4/+xH8vJYx6YCJJo7qc43jcLDwz/4Ko2lEeGmiquZB AndZJw4glusm2BA35jp6yJx9RppQ/kKT0s+0aMFzf1F+yNO7loYeVX+p3 ZJwhF0gg0UVMY3kw2OTTDr3OD1h9M8u6wJK/iGQiS3h1/+KHkIRSVh+aV otvwLILA2n+lVXBAbiIU9qDpdTW+exIDNhBTRj3K/M8YQm3qyw12pFBMO g==; X-CSE-ConnectionGUID: geEQ5cLxRMSqDZOS2V5olQ== X-CSE-MsgGUID: jaYRb5BpSPG143WijSGPEA== X-IronPort-AV: E=McAfee;i="6700,10204,11375"; a="54252440" X-IronPort-AV: E=Sophos;i="6.14,252,1736841600"; d="scan'208";a="54252440" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Mar 2025 18:36:56 -0700 X-CSE-ConnectionGUID: cvy8ZCcWSIS4MMrYXyY53Q== X-CSE-MsgGUID: Ed2r1ljBQw+xaRmtb26f4A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,252,1736841600"; d="scan'208";a="121795588" Received: from shsensorbuild.sh.intel.com ([10.239.133.18]) by orviesa006.jf.intel.com with ESMTP; 16 Mar 2025 18:36:54 -0700 From: Zhang Lixu To: jic23@kernel.org, jikos@kernel.org, srinivas.pandruvada@linux.intel.com, lars@metafoo.de, linux-input@vger.kernel.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Cc: lixu.zhang@intel.com Subject: [PATCH] iio: hid-sensor-prox: Add support for 16-bit report size Date: Mon, 17 Mar 2025 09:36:34 +0800 Message-Id: <20250317013634.4117399-1-lixu.zhang@intel.com> X-Mailer: git-send-email 2.40.1 Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Intel platforms, the HID_USAGE_SENSOR_HUMAN_PROXIMITY report size is 16 bits. This patch adds support for handling 16-bit report sizes for the HID_USAGE_SENSOR_HUMAN_PROXIMITY usage in the HID sensor proximity driver. Previously, the driver only supported 8-bit and 32-bit report sizes. With this change, the driver can now correctly process 16-bit proximity data, ensuring accurate human presence detection on platforms where this report size is used. Signed-off-by: Zhang Lixu Acked-by: Srinivas Pandruvada --- drivers/iio/light/hid-sensor-prox.c | 3 +++ 1 file changed, 3 insertions(+) base-commit: eea255893718268e1ab852fb52f70c613d109b99 diff --git a/drivers/iio/light/hid-sensor-prox.c b/drivers/iio/light/hid-sensor-prox.c index 76b76d12b388..3a7b48803d50 100644 --- a/drivers/iio/light/hid-sensor-prox.c +++ b/drivers/iio/light/hid-sensor-prox.c @@ -213,6 +213,9 @@ static int prox_capture_sample(struct hid_sensor_hub_device *hsdev, case 1: prox_state->human_presence[chan] = *(u8 *)raw_data * multiplier; return 0; + case 2: + prox_state->human_presence[chan] = *(u16 *)raw_data * multiplier; + return 0; case 4: prox_state->human_presence[chan] = *(u32 *)raw_data * multiplier; return 0;