From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 DDA9AC28CBC for ; Sun, 3 May 2020 09:32:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A9B8D20757 for ; Sun, 3 May 2020 09:32:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="EnzguCZT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728084AbgECJc2 (ORCPT ); Sun, 3 May 2020 05:32:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37474 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728047AbgECJcZ (ORCPT ); Sun, 3 May 2020 05:32:25 -0400 Received: from mail-wm1-x344.google.com (mail-wm1-x344.google.com [IPv6:2a00:1450:4864:20::344]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 281E8C061A0E; Sun, 3 May 2020 02:32:24 -0700 (PDT) Received: by mail-wm1-x344.google.com with SMTP id 188so4962980wmc.2; Sun, 03 May 2020 02:32:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=iBxDiU+CamaXyOQdcXuQVfY5fjkbVOeNQ02mkqzq6XI=; b=EnzguCZTrD0gioTuKnKil3ROWWHIpWFjLG3RwE8dP1Gad5hw9NYHrfBiTSW0qwAl7V YgfhUSaomRsOBkQ1wCElCARuaoCkYTf7lNQINg0FbwmRBzLmZfi7JvTtZWPSuT3aWSmU xbmFoWGcR/9NaZdTgylwcW62/+54Gb4dastwCOHRNQ3zsZ6new9+N0eywm94+op77neV 06C3PvNCevRVevDI1fYC2SzWZd6zWQVLCkakUvgRZ1pA5jXMZjT795zSYwYdzveH6Wd0 E9C7WYp0dfGUsCKvIZojDSJZgya6rZTXslQzy6udyKCbRC0pEV4LnvqE2QhzNRcxF1tO 6OMw== 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=iBxDiU+CamaXyOQdcXuQVfY5fjkbVOeNQ02mkqzq6XI=; b=nyVG6r/e1tcK1MmiQZ3IQHa8o+yU59AmKXL7vKoctcacWogOKC9z1wf0ztbaCOZ+6Z azCBV+WAhFfDbe9hn4JSI+k11QcfNw5XrTe5kWarKrfxF1aEKM+T1qWohGxd1O4t8yqB xgWwRSt8fEcGqBayBpfYctGefpn0G8GwQAeT5dsaPQ1qTEmlRTZUt9g/i6dABn19fUyk J2LWIDv0OjhUA9UeY0P4M4hw2W2PO9kyGXT7axAxrnuPwz8ukyaF7XB/7QMD+dOqVeqc m4L1QQ6EGDdH7N8iW0yEaezJO0E+AC94Muto0ZaoQz7k7ppwlQOVwvboGGYYZtccYgfJ BJkw== X-Gm-Message-State: AGi0PuaUq/XmZaSiiY/KlDXbgIjiEySHL0egpAFyiqu8+BOG3j5v4lQu 3vWWqshJhTgqTESGvGF3JoKMWLqs3ZM= X-Google-Smtp-Source: APiQypJ5qY6EAghhy/rPWuuID71Mi8WcKl1k+Joptbgh9xGdywe3rfPj2QAVns3ISB+rBSuO5oHM+w== X-Received: by 2002:a1c:3182:: with SMTP id x124mr9394677wmx.54.1588498342701; Sun, 03 May 2020 02:32:22 -0700 (PDT) Received: from meru.home ([2a01:cb18:832e:5f00:1cf0:acc0:9003:83d6]) by smtp.gmail.com with ESMTPSA id e17sm10086963wrr.32.2020.05.03.02.32.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 03 May 2020 02:32:22 -0700 (PDT) From: Mathieu Othacehe To: jic23@kernel.org, knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Mathieu Othacehe Subject: [PATCH v7 3/5] iio: vcnl4000: Add event support for VCNL4010/20. Date: Sun, 3 May 2020 11:29:57 +0200 Message-Id: <20200503092959.8806-4-m.othacehe@gmail.com> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200503092959.8806-1-m.othacehe@gmail.com> References: <20200503092959.8806-1-m.othacehe@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org The VCNL4010 and VCNL4020 chips are able to raise interrupts on proximity threshold events. Add support for threshold rising and falling events for those two chips. Signed-off-by: Mathieu Othacehe --- drivers/iio/light/vcnl4000.c | 454 ++++++++++++++++++++++++++++++----- 1 file changed, 392 insertions(+), 62 deletions(-) diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c index b976e29f2fda..e7653037fa5d 100644 --- a/drivers/iio/light/vcnl4000.c +++ b/drivers/iio/light/vcnl4000.c @@ -13,7 +13,6 @@ * * TODO: * allow to adjust IR current - * proximity threshold and event handling * periodic ALS/proximity measurement (VCNL4010/20) * interrupts (VCNL4010/20/40, VCNL4200) */ @@ -23,7 +22,9 @@ #include #include #include +#include +#include #include #include @@ -35,14 +36,22 @@ #define VCNL4000_COMMAND 0x80 /* Command register */ #define VCNL4000_PROD_REV 0x81 /* Product ID and Revision ID */ +#define VCNL4010_PROX_RATE 0x82 /* Proximity rate */ #define VCNL4000_LED_CURRENT 0x83 /* IR LED current for proximity mode */ #define VCNL4000_AL_PARAM 0x84 /* Ambient light parameter register */ +#define VCNL4010_ALS_PARAM 0x84 /* ALS rate */ #define VCNL4000_AL_RESULT_HI 0x85 /* Ambient light result register, MSB */ #define VCNL4000_AL_RESULT_LO 0x86 /* Ambient light result register, LSB */ #define VCNL4000_PS_RESULT_HI 0x87 /* Proximity result register, MSB */ #define VCNL4000_PS_RESULT_LO 0x88 /* Proximity result register, LSB */ #define VCNL4000_PS_MEAS_FREQ 0x89 /* Proximity test signal frequency */ +#define VCNL4010_INT_CTRL 0x89 /* Interrupt control */ #define VCNL4000_PS_MOD_ADJ 0x8a /* Proximity modulator timing adjustment */ +#define VCNL4010_LOW_THR_HI 0x8a /* Low threshold, MSB */ +#define VCNL4010_LOW_THR_LO 0x8b /* Low threshold, LSB */ +#define VCNL4010_HIGH_THR_HI 0x8c /* High threshold, MSB */ +#define VCNL4010_HIGH_THR_LO 0x8d /* High threshold, LSB */ +#define VCNL4010_ISR 0x8e /* Interrupt status */ #define VCNL4200_AL_CONF 0x00 /* Ambient light configuration */ #define VCNL4200_PS_CONF1 0x03 /* Proximity configuration */ @@ -57,6 +66,26 @@ #define VCNL4000_PS_RDY BIT(5) /* proximity data ready? */ #define VCNL4000_AL_OD BIT(4) /* start on-demand ALS measurement */ #define VCNL4000_PS_OD BIT(3) /* start on-demand proximity measurement */ +#define VCNL4000_ALS_EN BIT(2) /* start ALS measurement */ +#define VCNL4000_PROX_EN BIT(1) /* start proximity measurement */ +#define VCNL4000_SELF_TIMED_EN BIT(0) /* start self-timed measurement */ + +/* Bit masks for interrupt registers. */ +#define VCNL4010_INT_THR_SEL BIT(0) /* Select threshold interrupt source */ +#define VCNL4010_INT_THR_EN BIT(1) /* Threshold interrupt type */ +#define VCNL4010_INT_ALS_EN BIT(2) /* Enable on ALS data ready */ +#define VCNL4010_INT_PROX_EN BIT(3) /* Enable on proximity data ready */ + +#define VCNL4010_INT_THR_HIGH 0 /* High threshold exceeded */ +#define VCNL4010_INT_THR_LOW 1 /* Low threshold exceeded */ +#define VCNL4010_INT_ALS 2 /* ALS data ready */ +#define VCNL4010_INT_PROXIMITY 3 /* Proximity data ready */ + +#define VCNL4010_INT_THR \ + (BIT(VCNL4010_INT_THR_LOW) | BIT(VCNL4010_INT_THR_HIGH)) +#define VCNL4010_INT_DRDY \ + (BIT(VCNL4010_INT_PROXIMITY) | BIT(VCNL4010_INT_ALS)) + #define VCNL4000_SLEEP_DELAY_MS 2000 /* before we enter pm_runtime_suspend */ @@ -88,6 +117,10 @@ struct vcnl4000_data { struct vcnl4000_chip_spec { const char *prod; + struct iio_chan_spec const *channels; + const int num_channels; + const struct iio_info *info; + bool irq_support; int (*init)(struct vcnl4000_data *data); int (*measure_light)(struct vcnl4000_data *data, int *val); int (*measure_proximity)(struct vcnl4000_data *data, int *val); @@ -330,67 +363,16 @@ static int vcnl4200_measure_proximity(struct vcnl4000_data *data, int *val) return vcnl4200_measure(data, &data->vcnl4200_ps, val); } -static const struct vcnl4000_chip_spec vcnl4000_chip_spec_cfg[] = { - [VCNL4000] = { - .prod = "VCNL4000", - .init = vcnl4000_init, - .measure_light = vcnl4000_measure_light, - .measure_proximity = vcnl4000_measure_proximity, - .set_power_state = vcnl4000_set_power_state, - }, - [VCNL4010] = { - .prod = "VCNL4010/4020", - .init = vcnl4000_init, - .measure_light = vcnl4000_measure_light, - .measure_proximity = vcnl4000_measure_proximity, - .set_power_state = vcnl4000_set_power_state, - }, - [VCNL4040] = { - .prod = "VCNL4040", - .init = vcnl4200_init, - .measure_light = vcnl4200_measure_light, - .measure_proximity = vcnl4200_measure_proximity, - .set_power_state = vcnl4200_set_power_state, - }, - [VCNL4200] = { - .prod = "VCNL4200", - .init = vcnl4200_init, - .measure_light = vcnl4200_measure_light, - .measure_proximity = vcnl4200_measure_proximity, - .set_power_state = vcnl4200_set_power_state, - }, -}; - -static ssize_t vcnl4000_read_near_level(struct iio_dev *indio_dev, - uintptr_t priv, - const struct iio_chan_spec *chan, - char *buf) +static bool vcnl4010_is_in_periodic_mode(struct vcnl4000_data *data) { - struct vcnl4000_data *data = iio_priv(indio_dev); - - return sprintf(buf, "%u\n", data->near_level); -} + int ret; -static const struct iio_chan_spec_ext_info vcnl4000_ext_info[] = { - { - .name = "nearlevel", - .shared = IIO_SEPARATE, - .read = vcnl4000_read_near_level, - }, - { /* sentinel */ } -}; + ret = i2c_smbus_read_byte_data(data->client, VCNL4000_COMMAND); + if (ret < 0) + return false; -static const struct iio_chan_spec vcnl4000_channels[] = { - { - .type = IIO_LIGHT, - .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | - BIT(IIO_CHAN_INFO_SCALE), - }, { - .type = IIO_PROXIMITY, - .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), - .ext_info = vcnl4000_ext_info, - } -}; + return !!(ret & VCNL4000_SELF_TIMED_EN); +} static int vcnl4000_set_pm_runtime_state(struct vcnl4000_data *data, bool on) { @@ -450,10 +432,345 @@ static int vcnl4000_read_raw(struct iio_dev *indio_dev, } } +static int vcnl4010_read_raw(struct iio_dev *indio_dev, + struct iio_chan_spec const *chan, + int *val, int *val2, long mask) +{ + int ret; + struct vcnl4000_data *data = iio_priv(indio_dev); + + switch (mask) { + case IIO_CHAN_INFO_RAW: + case IIO_CHAN_INFO_SCALE: + ret = iio_device_claim_direct_mode(indio_dev); + if (ret) + return ret; + + /* Protect against event capture. */ + if (vcnl4010_is_in_periodic_mode(data)) { + ret = -EBUSY; + } else { + ret = vcnl4000_read_raw(indio_dev, chan, val, val2, + mask); + } + + iio_device_release_direct_mode(indio_dev); + return ret; + default: + return -EINVAL; + } +} + +static int vcnl4010_read_event(struct iio_dev *indio_dev, + const struct iio_chan_spec *chan, + enum iio_event_type type, + enum iio_event_direction dir, + enum iio_event_info info, + int *val, int *val2) +{ + int ret; + struct vcnl4000_data *data = iio_priv(indio_dev); + + switch (info) { + case IIO_EV_INFO_VALUE: + switch (dir) { + case IIO_EV_DIR_RISING: + ret = vcnl4000_read_data(data, VCNL4010_HIGH_THR_HI, + val); + if (ret < 0) + return ret; + return IIO_VAL_INT; + case IIO_EV_DIR_FALLING: + ret = vcnl4000_read_data(data, VCNL4010_LOW_THR_HI, + val); + if (ret < 0) + return ret; + return IIO_VAL_INT; + default: + return -EINVAL; + } + default: + return -EINVAL; + } +} + +static int vcnl4010_write_event(struct iio_dev *indio_dev, + const struct iio_chan_spec *chan, + enum iio_event_type type, + enum iio_event_direction dir, + enum iio_event_info info, + int val, int val2) +{ + int ret; + struct vcnl4000_data *data = iio_priv(indio_dev); + + switch (info) { + case IIO_EV_INFO_VALUE: + switch (dir) { + case IIO_EV_DIR_RISING: + ret = vcnl4000_write_data(data, VCNL4010_HIGH_THR_HI, + val); + if (ret < 0) + return ret; + return IIO_VAL_INT; + case IIO_EV_DIR_FALLING: + ret = vcnl4000_write_data(data, VCNL4010_LOW_THR_HI, + val); + if (ret < 0) + return ret; + return IIO_VAL_INT; + default: + return -EINVAL; + } + default: + return -EINVAL; + } +} + +static bool vcnl4010_is_thr_enabled(struct vcnl4000_data *data) +{ + int ret; + + ret = i2c_smbus_read_byte_data(data->client, VCNL4010_INT_CTRL); + if (ret < 0) + return false; + + return !!(ret & VCNL4010_INT_THR_EN); +} + +static int vcnl4010_read_event_config(struct iio_dev *indio_dev, + const struct iio_chan_spec *chan, + enum iio_event_type type, + enum iio_event_direction dir) +{ + struct vcnl4000_data *data = iio_priv(indio_dev); + + switch (chan->type) { + case IIO_PROXIMITY: + return vcnl4010_is_thr_enabled(data); + default: + return -EINVAL; + } +} + +static int vcnl4010_config_threshold(struct iio_dev *indio_dev, bool state) +{ + struct vcnl4000_data *data = iio_priv(indio_dev); + int ret; + int icr; + int command; + + if (state) { + ret = iio_device_claim_direct_mode(indio_dev); + if (ret) + return ret; + + /* Enable periodic measurement of proximity data. */ + command = VCNL4000_SELF_TIMED_EN | VCNL4000_PROX_EN; + + /* + * Enable interrupts on threshold, for proximity data by + * default. + */ + icr = VCNL4010_INT_THR_EN; + } else { + if (!vcnl4010_is_thr_enabled(data)) + return 0; + + command = 0; + icr = 0; + } + + ret = i2c_smbus_write_byte_data(data->client, VCNL4000_COMMAND, + command); + if (ret < 0) + goto end; + + ret = i2c_smbus_write_byte_data(data->client, VCNL4010_INT_CTRL, icr); + +end: + if (state) + iio_device_release_direct_mode(indio_dev); + + return ret; +} + +static int vcnl4010_write_event_config(struct iio_dev *indio_dev, + const struct iio_chan_spec *chan, + enum iio_event_type type, + enum iio_event_direction dir, + int state) +{ + switch (chan->type) { + case IIO_PROXIMITY: + return vcnl4010_config_threshold(indio_dev, state); + default: + return -EINVAL; + } +} + +static ssize_t vcnl4000_read_near_level(struct iio_dev *indio_dev, + uintptr_t priv, + const struct iio_chan_spec *chan, + char *buf) +{ + struct vcnl4000_data *data = iio_priv(indio_dev); + + return sprintf(buf, "%u\n", data->near_level); +} + +static const struct iio_chan_spec_ext_info vcnl4000_ext_info[] = { + { + .name = "nearlevel", + .shared = IIO_SEPARATE, + .read = vcnl4000_read_near_level, + }, + { /* sentinel */ } +}; + +static const struct iio_event_spec vcnl4000_event_spec[] = { + { + .type = IIO_EV_TYPE_THRESH, + .dir = IIO_EV_DIR_RISING, + .mask_separate = BIT(IIO_EV_INFO_VALUE), + }, { + .type = IIO_EV_TYPE_THRESH, + .dir = IIO_EV_DIR_FALLING, + .mask_separate = BIT(IIO_EV_INFO_VALUE), + }, { + .type = IIO_EV_TYPE_THRESH, + .dir = IIO_EV_DIR_EITHER, + .mask_separate = BIT(IIO_EV_INFO_ENABLE), + } +}; + +static const struct iio_chan_spec vcnl4000_channels[] = { + { + .type = IIO_LIGHT, + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | + BIT(IIO_CHAN_INFO_SCALE), + }, { + .type = IIO_PROXIMITY, + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), + .ext_info = vcnl4000_ext_info, + } +}; + +static const struct iio_chan_spec vcnl4010_channels[] = { + { + .type = IIO_LIGHT, + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | + BIT(IIO_CHAN_INFO_SCALE), + }, { + .type = IIO_PROXIMITY, + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), + .event_spec = vcnl4000_event_spec, + .num_event_specs = ARRAY_SIZE(vcnl4000_event_spec), + .ext_info = vcnl4000_ext_info, + }, +}; + static const struct iio_info vcnl4000_info = { .read_raw = vcnl4000_read_raw, }; +static const struct iio_info vcnl4010_info = { + .read_raw = vcnl4010_read_raw, + .read_event_value = vcnl4010_read_event, + .write_event_value = vcnl4010_write_event, + .read_event_config = vcnl4010_read_event_config, + .write_event_config = vcnl4010_write_event_config, +}; + +static const struct vcnl4000_chip_spec vcnl4000_chip_spec_cfg[] = { + [VCNL4000] = { + .prod = "VCNL4000", + .init = vcnl4000_init, + .measure_light = vcnl4000_measure_light, + .measure_proximity = vcnl4000_measure_proximity, + .set_power_state = vcnl4000_set_power_state, + .channels = vcnl4000_channels, + .num_channels = ARRAY_SIZE(vcnl4000_channels), + .info = &vcnl4000_info, + .irq_support = false, + }, + [VCNL4010] = { + .prod = "VCNL4010/4020", + .init = vcnl4000_init, + .measure_light = vcnl4000_measure_light, + .measure_proximity = vcnl4000_measure_proximity, + .set_power_state = vcnl4000_set_power_state, + .channels = vcnl4010_channels, + .num_channels = ARRAY_SIZE(vcnl4010_channels), + .info = &vcnl4010_info, + .irq_support = true, + }, + [VCNL4040] = { + .prod = "VCNL4040", + .init = vcnl4200_init, + .measure_light = vcnl4200_measure_light, + .measure_proximity = vcnl4200_measure_proximity, + .set_power_state = vcnl4200_set_power_state, + .channels = vcnl4000_channels, + .num_channels = ARRAY_SIZE(vcnl4000_channels), + .info = &vcnl4000_info, + .irq_support = false, + }, + [VCNL4200] = { + .prod = "VCNL4200", + .init = vcnl4200_init, + .measure_light = vcnl4200_measure_light, + .measure_proximity = vcnl4200_measure_proximity, + .set_power_state = vcnl4200_set_power_state, + .channels = vcnl4000_channels, + .num_channels = ARRAY_SIZE(vcnl4000_channels), + .info = &vcnl4000_info, + .irq_support = false, + }, +}; + +static irqreturn_t vcnl4010_irq_thread(int irq, void *p) +{ + struct iio_dev *indio_dev = p; + struct vcnl4000_data *data = iio_priv(indio_dev); + unsigned long isr; + int ret; + + ret = i2c_smbus_read_byte_data(data->client, VCNL4010_ISR); + if (ret < 0) + goto end; + + isr = ret; + + if (isr & VCNL4010_INT_THR) { + if (test_bit(VCNL4010_INT_THR_LOW, &isr)) { + iio_push_event(indio_dev, + IIO_UNMOD_EVENT_CODE( + IIO_PROXIMITY, + 1, + IIO_EV_TYPE_THRESH, + IIO_EV_DIR_FALLING), + iio_get_time_ns(indio_dev)); + } + + if (test_bit(VCNL4010_INT_THR_HIGH, &isr)) { + iio_push_event(indio_dev, + IIO_UNMOD_EVENT_CODE( + IIO_PROXIMITY, + 1, + IIO_EV_TYPE_THRESH, + IIO_EV_DIR_RISING), + iio_get_time_ns(indio_dev)); + } + + i2c_smbus_write_byte_data(data->client, VCNL4010_ISR, + isr & VCNL4010_INT_THR); + } + +end: + return IRQ_HANDLED; +} + static int vcnl4000_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -483,12 +800,25 @@ static int vcnl4000_probe(struct i2c_client *client, data->near_level = 0; indio_dev->dev.parent = &client->dev; - indio_dev->info = &vcnl4000_info; - indio_dev->channels = vcnl4000_channels; - indio_dev->num_channels = ARRAY_SIZE(vcnl4000_channels); + indio_dev->info = data->chip_spec->info; + indio_dev->channels = data->chip_spec->channels; + indio_dev->num_channels = data->chip_spec->num_channels; indio_dev->name = VCNL4000_DRV_NAME; indio_dev->modes = INDIO_DIRECT_MODE; + if (client->irq && data->chip_spec->irq_support) { + ret = devm_request_threaded_irq(&client->dev, client->irq, + NULL, vcnl4010_irq_thread, + IRQF_TRIGGER_FALLING | + IRQF_ONESHOT, + "vcnl4010_irq", + indio_dev); + if (ret < 0) { + dev_err(&client->dev, "irq request failed\n"); + return ret; + } + } + ret = pm_runtime_set_active(&client->dev); if (ret < 0) goto fail_poweroff; -- 2.26.0