From patchwork Fri Mar 19 16:58:07 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gwendal Grignou X-Patchwork-Id: 12151553 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1548BC433DB for ; Fri, 19 Mar 2021 16:58:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D55AF61983 for ; Fri, 19 Mar 2021 16:58:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230051AbhCSQ6X (ORCPT ); Fri, 19 Mar 2021 12:58:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59206 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230239AbhCSQ6R (ORCPT ); Fri, 19 Mar 2021 12:58:17 -0400 Received: from mail-pj1-x1036.google.com (mail-pj1-x1036.google.com [IPv6:2607:f8b0:4864:20::1036]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 06DFDC06174A for ; Fri, 19 Mar 2021 09:58:17 -0700 (PDT) Received: by mail-pj1-x1036.google.com with SMTP id ot17-20020a17090b3b51b0290109c9ac3c34so4740918pjb.4 for ; Fri, 19 Mar 2021 09:58:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Iogigeo27wil0UjHB2TpJicxsulnRf0A5GJ3aAzbnx0=; b=nmK9h8IQhmdFeEf1ncehMDDkDpXNQX1hcUAv83UNKzNz2zwpBOPlr6iv49MMztNoH6 tZgmNG2TfRioxZXXIFF1rUyE7mb2KDsNmIodFGzJnSJDwpwCQDT4jiARMePVbdDqOaMO aIqQ6+1igTnnhR/rvJM/95y8cBQnOqV58X87c= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Iogigeo27wil0UjHB2TpJicxsulnRf0A5GJ3aAzbnx0=; b=uRhAYOErxmovTch0u8j0LG+Ph1+DQ7XpIO43cp9ZIlBSIQIxOgllqipux4gsiLpPUJ aYE92SB41+jOCRVTjK5B6eEWcIrsPMnGqggBmxcofkbq7AGamHFf3lCAGbemsIToEbzm MoZ0ldi8dGogSe9h6qbV5Knw3iDtDUC+9ffPEs35Kx2ZKqNwQZmDsLMhUHBgbpH9+3Rf mbpu0z1rEjdqj1NHMTtyiHBYJuaTc5JJ+WNQ/KsitBnCGpSXe7PemaDZ4lqumRTF7B18 RcVHIf68aLQ1UGjau/95fAwKH6PMuiR1c6YwgdnNOyWXKuqHIttDsRcFC6iL14vQnFeg 8PmQ== X-Gm-Message-State: AOAM531cAexQjJvrRq+BUb7srvLLYHGNLRAJ59KCk8VbIYKGkqH+Go5s lRgisgVLFyWHcG42Pu+hSs7b1SisK9nLZA== X-Google-Smtp-Source: ABdhPJx87AEHAvcN2MxHsnUtNqOruEIIAVo+aL2/0OdJu0itVsG3e7sb4ZMFMaY3KHpsaBj/XzoX6Q== X-Received: by 2002:a17:902:da8d:b029:e5:c7d9:81f2 with SMTP id j13-20020a170902da8db02900e5c7d981f2mr14997546plx.21.1616173096574; Fri, 19 Mar 2021 09:58:16 -0700 (PDT) Received: from localhost ([2620:15c:202:201:a05c:c77f:8a41:973d]) by smtp.gmail.com with UTF8SMTPSA id i7sm5289723pgq.16.2021.03.19.09.58.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 19 Mar 2021 09:58:16 -0700 (PDT) From: Gwendal Grignou To: jic23@kernel.org, lars@metafoo.de, swboyd@chromium.org, campello@chromium.org, andy.shevchenko@gmail.com Cc: linux-iio@vger.kernel.org, Gwendal Grignou Subject: [PATCH v5 2/2] iio: sx9310: Support ACPI properties Date: Fri, 19 Mar 2021 09:58:07 -0700 Message-Id: <20210319165807.3639636-3-gwendal@chromium.org> X-Mailer: git-send-email 2.31.0.291.g576ba9dcdaf-goog In-Reply-To: <20210319165807.3639636-1-gwendal@chromium.org> References: <20210319165807.3639636-1-gwendal@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Use device_property_read_... to support both device tree and ACPI bindings when reading the properties we need to configure the SAR sensor. Signed-off-by: Gwendal Grignou --- drivers/iio/proximity/sx9310.c | 26 +++++++++++--------------- 1 file changed, 11 insertions(+), 15 deletions(-) diff --git a/drivers/iio/proximity/sx9310.c b/drivers/iio/proximity/sx9310.c index cbca965889f14..80cc8dc3f2d9c 100644 --- a/drivers/iio/proximity/sx9310.c +++ b/drivers/iio/proximity/sx9310.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include #include @@ -1213,10 +1214,9 @@ static int sx9310_init_compensation(struct iio_dev *indio_dev) } static const struct sx9310_reg_default * -sx9310_get_default_reg(struct sx9310_data *data, int idx, +sx9310_get_default_reg(struct device *dev, int idx, struct sx9310_reg_default *reg_def) { - const struct device_node *np = data->client->dev.of_node; u32 combined[SX9310_NUM_CHANNELS]; u32 start = 0, raw = 0, pos = 0; unsigned long comb_mask = 0; @@ -1224,21 +1224,17 @@ sx9310_get_default_reg(struct sx9310_data *data, int idx, const char *res; memcpy(reg_def, &sx9310_default_regs[idx], sizeof(*reg_def)); - if (!np) - return reg_def; - switch (reg_def->reg) { case SX9310_REG_PROX_CTRL2: - if (of_property_read_bool(np, "semtech,cs0-ground")) { + if (device_property_read_bool(dev, "semtech,cs0-ground")) { reg_def->def &= ~SX9310_REG_PROX_CTRL2_SHIELDEN_MASK; reg_def->def |= SX9310_REG_PROX_CTRL2_SHIELDEN_GROUND; } - count = of_property_count_elems_of_size(np, "semtech,combined-sensors", - ARRAY_SIZE(combined)); + count = device_property_read_u32_array(dev, "semtech,combined-sensors", NULL, 0); if (count > 0 && count <= ARRAY_SIZE(combined)) { - ret = of_property_read_u32_array(np, "semtech,combined-sensors", - combined, count); + ret = device_property_read_u32_array(dev, "semtech,combined-sensors", + combined, count); if (ret) break; } else { @@ -1270,7 +1266,7 @@ sx9310_get_default_reg(struct sx9310_data *data, int idx, break; case SX9310_REG_PROX_CTRL4: - ret = of_property_read_string(np, "semtech,resolution", &res); + ret = device_property_read_string(dev, "semtech,resolution", &res); if (ret) break; @@ -1294,7 +1290,7 @@ sx9310_get_default_reg(struct sx9310_data *data, int idx, break; case SX9310_REG_PROX_CTRL5: - ret = of_property_read_u32(np, "semtech,startup-sensor", &start); + ret = device_property_read_u32(dev, "semtech,startup-sensor", &start); if (ret) { start = FIELD_GET(SX9310_REG_PROX_CTRL5_STARTUPSENS_MASK, reg_def->def); @@ -1304,7 +1300,7 @@ sx9310_get_default_reg(struct sx9310_data *data, int idx, reg_def->def |= FIELD_PREP(SX9310_REG_PROX_CTRL5_STARTUPSENS_MASK, start); - ret = of_property_read_u32(np, "semtech,proxraw-strength", &raw); + ret = device_property_read_u32(dev, "semtech,proxraw-strength", &raw); if (ret) { raw = FIELD_GET(SX9310_REG_PROX_CTRL5_RAWFILT_MASK, reg_def->def); @@ -1317,7 +1313,7 @@ sx9310_get_default_reg(struct sx9310_data *data, int idx, raw); break; case SX9310_REG_PROX_CTRL7: - ret = of_property_read_u32(np, "semtech,avg-pos-strength", &pos); + ret = device_property_read_u32(dev, "semtech,avg-pos-strength", &pos); if (ret) break; @@ -1353,7 +1349,7 @@ static int sx9310_init_device(struct iio_dev *indio_dev) /* Program some sane defaults. */ for (i = 0; i < ARRAY_SIZE(sx9310_default_regs); i++) { - initval = sx9310_get_default_reg(data, i, &tmp); + initval = sx9310_get_default_reg(&indio_dev->dev, i, &tmp); ret = regmap_write(data->regmap, initval->reg, initval->def); if (ret) return ret;