From patchwork Wed Dec 12 13:06:43 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Philippe Schenker X-Patchwork-Id: 10726251 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id F13D56C5 for ; Wed, 12 Dec 2018 13:07:46 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E0E4D28495 for ; Wed, 12 Dec 2018 13:07:46 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D52702AF07; Wed, 12 Dec 2018 13:07:46 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5F6FC28495 for ; Wed, 12 Dec 2018 13:07:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727511AbeLLNHI (ORCPT ); Wed, 12 Dec 2018 08:07:08 -0500 Received: from mxout012.mail.hostpoint.ch ([217.26.49.172]:63931 "EHLO mxout012.mail.hostpoint.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726247AbeLLNHH (ORCPT ); Wed, 12 Dec 2018 08:07:07 -0500 Received: from [10.0.2.45] (helo=asmtp012.mail.hostpoint.ch) by mxout012.mail.hostpoint.ch with esmtp (Exim 4.91 (FreeBSD)) (envelope-from ) id 1gX4E5-000Ne6-VX; Wed, 12 Dec 2018 14:06:57 +0100 Received: from [46.140.72.82] (helo=philippe-pc.toradex.int) by asmtp012.mail.hostpoint.ch with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.91 (FreeBSD)) (envelope-from ) id 1gX4E5-000IXM-QU; Wed, 12 Dec 2018 14:06:57 +0100 X-Authenticated-Sender-Id: dev@pschenker.ch From: Philippe Schenker To: jic23@kernel.org, marcel.ziswiler@toradex.com, stefan@agner.ch Cc: thierry.reding@gmail.com, Philippe Schenker , Philippe Schenker , Alexandre Torgue , Lee Jones , linux-kernel@vger.kernel.org, Dmitry Torokhov , linux-input@vger.kernel.org, Maxime Coquelin , linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH v4 2/8] mfd: stmpe: Move ADC related defines to header of mfd Date: Wed, 12 Dec 2018 14:06:43 +0100 Message-Id: <20181212130649.15146-2-dev@pschenker.ch> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181212130649.15146-1-dev@pschenker.ch> References: <20181212130649.15146-1-dev@pschenker.ch> MIME-Version: 1.0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Move defines that are ADC related to the header of the overlying mfd, so they can be used from multiple sub-devices. Signed-off-by: Philippe Schenker Acked-by: Lee Jones Acked-by: Dmitry Torokhov --- Changes in v4: None Changes in v3: None Changes in v2: - This is a new added commit. Separate commit for moving the defines out of drivers/input/touchscreen/stmpe-ts.c to overlying mfd-device drivers/mfd/stmpe.c - Pre-fix defines with STMPE_ drivers/input/touchscreen/stmpe-ts.c | 34 +++++++++++----------------- include/linux/mfd/stmpe.h | 11 +++++++++ 2 files changed, 24 insertions(+), 21 deletions(-) diff --git a/drivers/input/touchscreen/stmpe-ts.c b/drivers/input/touchscreen/stmpe-ts.c index 2a78e27b4495..c5d9006588a2 100644 --- a/drivers/input/touchscreen/stmpe-ts.c +++ b/drivers/input/touchscreen/stmpe-ts.c @@ -49,17 +49,6 @@ #define STMPE_IRQ_TOUCH_DET 0 -#define SAMPLE_TIME(x) ((x & 0xf) << 4) -#define MOD_12B(x) ((x & 0x1) << 3) -#define REF_SEL(x) ((x & 0x1) << 1) -#define ADC_FREQ(x) (x & 0x3) -#define AVE_CTRL(x) ((x & 0x3) << 6) -#define DET_DELAY(x) ((x & 0x7) << 3) -#define SETTLING(x) (x & 0x7) -#define FRACTION_Z(x) (x & 0x7) -#define I_DRIVE(x) (x & 0x1) -#define OP_MODE(x) ((x & 0x7) << 1) - #define STMPE_TS_NAME "stmpe-ts" #define XY_MASK 0xfff @@ -213,9 +202,10 @@ static int stmpe_init_hw(struct stmpe_touch *ts) return ret; } - adc_ctrl1 = SAMPLE_TIME(ts->sample_time) | MOD_12B(ts->mod_12b) | - REF_SEL(ts->ref_sel); - adc_ctrl1_mask = SAMPLE_TIME(0xff) | MOD_12B(0xff) | REF_SEL(0xff); + adc_ctrl1 = STMPE_SAMPLE_TIME(ts->sample_time) | + STMPE_MOD_12B(ts->mod_12b) | STMPE_REF_SEL(ts->ref_sel); + adc_ctrl1_mask = STMPE_SAMPLE_TIME(0xff) | STMPE_MOD_12B(0xff) | + STMPE_REF_SEL(0xff); ret = stmpe_set_bits(stmpe, STMPE_REG_ADC_CTRL1, adc_ctrl1_mask, adc_ctrl1); @@ -225,15 +215,17 @@ static int stmpe_init_hw(struct stmpe_touch *ts) } ret = stmpe_set_bits(stmpe, STMPE_REG_ADC_CTRL2, - ADC_FREQ(0xff), ADC_FREQ(ts->adc_freq)); + STMPE_ADC_FREQ(0xff), STMPE_ADC_FREQ(ts->adc_freq)); if (ret) { dev_err(dev, "Could not setup ADC\n"); return ret; } - tsc_cfg = AVE_CTRL(ts->ave_ctrl) | DET_DELAY(ts->touch_det_delay) | - SETTLING(ts->settling); - tsc_cfg_mask = AVE_CTRL(0xff) | DET_DELAY(0xff) | SETTLING(0xff); + tsc_cfg = STMPE_AVE_CTRL(ts->ave_ctrl) | + STMPE_DET_DELAY(ts->touch_det_delay) | + STMPE_SETTLING(ts->settling); + tsc_cfg_mask = STMPE_AVE_CTRL(0xff) | STMPE_DET_DELAY(0xff) | + STMPE_SETTLING(0xff); ret = stmpe_set_bits(stmpe, STMPE_REG_TSC_CFG, tsc_cfg_mask, tsc_cfg); if (ret) { @@ -242,14 +234,14 @@ static int stmpe_init_hw(struct stmpe_touch *ts) } ret = stmpe_set_bits(stmpe, STMPE_REG_TSC_FRACTION_Z, - FRACTION_Z(0xff), FRACTION_Z(ts->fraction_z)); + STMPE_FRACTION_Z(0xff), STMPE_FRACTION_Z(ts->fraction_z)); if (ret) { dev_err(dev, "Could not config touch\n"); return ret; } ret = stmpe_set_bits(stmpe, STMPE_REG_TSC_I_DRIVE, - I_DRIVE(0xff), I_DRIVE(ts->i_drive)); + STMPE_I_DRIVE(0xff), STMPE_I_DRIVE(ts->i_drive)); if (ret) { dev_err(dev, "Could not config touch\n"); return ret; @@ -263,7 +255,7 @@ static int stmpe_init_hw(struct stmpe_touch *ts) } ret = stmpe_set_bits(stmpe, STMPE_REG_TSC_CTRL, - OP_MODE(0xff), OP_MODE(OP_MOD_XYZ)); + STMPE_OP_MODE(0xff), STMPE_OP_MODE(OP_MOD_XYZ)); if (ret) { dev_err(dev, "Could not set mode\n"); return ret; diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h index 4a827af17e59..c0353f6431f9 100644 --- a/include/linux/mfd/stmpe.h +++ b/include/linux/mfd/stmpe.h @@ -10,6 +10,17 @@ #include +#define STMPE_SAMPLE_TIME(x) ((x & 0xf) << 4) +#define STMPE_MOD_12B(x) ((x & 0x1) << 3) +#define STMPE_REF_SEL(x) ((x & 0x1) << 1) +#define STMPE_ADC_FREQ(x) (x & 0x3) +#define STMPE_AVE_CTRL(x) ((x & 0x3) << 6) +#define STMPE_DET_DELAY(x) ((x & 0x7) << 3) +#define STMPE_SETTLING(x) (x & 0x7) +#define STMPE_FRACTION_Z(x) (x & 0x7) +#define STMPE_I_DRIVE(x) (x & 0x1) +#define STMPE_OP_MODE(x) ((x & 0x7) << 1) + struct device; struct regulator;