From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) (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 2BFD7308F3D for ; Mon, 27 Oct 2025 14:39:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761575942; cv=none; b=VGNOVd5ug9sTTHGKzyzoY90pMXwme+1NKge0ZXiOL++hTps+riSz0ZOMDtguy750sSlcBp7J+FC8PGXy2LTSoCU23UC8VcOd+UWuxzic/8cty7i+OzQj7Z/6h3SorxoKcaLLXltutBVORvfDzIRAwA837FjP+wkY7FEvO6v+BKI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761575942; c=relaxed/simple; bh=0mf6KVr/j+MOBfxqbaBzUm0ypZGxlXyGgTneCJcNaf8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=lcPplV2RN5aTHspmmxjt1yl3G1qFVjWc4ORpbsLlgfJbfwM5TTSjJXLcyI+F/rka/TwpRBWXV1nl33/nQn6of7XAkY2btlnlANvAeLgcrBbGFswLBoskVGVbGk4HX/Lynxarf6i/vG8CzLmrRWTCjQ/n7IOW7r3vFrOfiqaP5bo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=lx9HxSgO; arc=none smtp.client-ip=198.175.65.15 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="lx9HxSgO" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1761575940; x=1793111940; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=0mf6KVr/j+MOBfxqbaBzUm0ypZGxlXyGgTneCJcNaf8=; b=lx9HxSgOuiSAubt6kKo3DmBQkOHrSwHhnRGAVvWJgYqhcqklvwCKNv/Q Lanjuy9YL341YZnbDzQnEVOaQymBWH9rR4hZlOBbvNhfN17LhjhOULmTX JHYJsBH1a7RZccnXEu8yozntIGeq3O17/7JgY7KsNwF+xGhI/0AYckDGC r0k7NR9qTcC6y7eLyEvpff9in4hc3z7GNGGC5CMbRnIuoOqS+wLDfAHee EIwtcReutLm3+j9PWzkWB/2/lGZgcIAlf3zVFadLvWsaeBw0ZE7m5iwwc rBx2LD2fQg5nSfD+iRKdg1xkGtfdVJIvt50CkrQW0wlXJfGfWmy4ZIyr+ w==; X-CSE-ConnectionGUID: SKlp2WGOSImH0TOEaduNWg== X-CSE-MsgGUID: WIojlkvbSTKoZUv4nQEifw== X-IronPort-AV: E=McAfee;i="6800,10657,11586"; a="67299502" X-IronPort-AV: E=Sophos;i="6.19,259,1754982000"; d="scan'208";a="67299502" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Oct 2025 07:39:00 -0700 X-CSE-ConnectionGUID: bu4SSwf0Tuq5K1xZT9spYw== X-CSE-MsgGUID: Gb8a2lmTQkuVLnzjbCuitQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,259,1754982000"; d="scan'208";a="208673521" Received: from black.igk.intel.com ([10.91.253.5]) by fmviesa002.fm.intel.com with ESMTP; 27 Oct 2025 07:38:56 -0700 Received: by black.igk.intel.com (Postfix, from userid 1003) id 632509B; Mon, 27 Oct 2025 15:38:53 +0100 (CET) From: Andy Shevchenko To: Andy Shevchenko , linux-iio@vger.kernel.org, chrome-platform@lists.linux.dev, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Cc: Jonathan Cameron , David Lechner , =?UTF-8?q?Nuno=20S=C3=A1?= , Andy Shevchenko , Benson Leung , Guenter Roeck , Lars-Peter Clausen , Michael Hennerich , Mauro Carvalho Chehab , "Daniel W. S. Almeida" Subject: [PATCH v1 6/6] iio: position: iqs624-pos: Convert to use PI definition Date: Mon, 27 Oct 2025 15:34:55 +0100 Message-ID: <20251027143850.2070427-7-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20251027143850.2070427-1-andriy.shevchenko@linux.intel.com> References: <20251027143850.2070427-1-andriy.shevchenko@linux.intel.com> Precedence: bulk X-Mailing-List: chrome-platform@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Convert to use PI definition instead of open coded value of it. Signed-off-by: Andy Shevchenko --- drivers/iio/position/iqs624-pos.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/iio/position/iqs624-pos.c b/drivers/iio/position/iqs624-pos.c index 8239239c6ee2..da432d1b515c 100644 --- a/drivers/iio/position/iqs624-pos.c +++ b/drivers/iio/position/iqs624-pos.c @@ -15,10 +15,11 @@ #include #include #include +#include #define IQS624_POS_DEG_OUT 0x16 -#define IQS624_POS_SCALE1 (314159 / 180) +#define IQS624_POS_SCALE1 DIV_ROUND_UP_ULL(PI, 1800000) #define IQS624_POS_SCALE2 100000 struct iqs624_pos_private { -- 2.50.1