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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C8A1FC77B7D for ; Wed, 17 May 2023 15:14:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229602AbjEQPOT (ORCPT ); Wed, 17 May 2023 11:14:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43888 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229983AbjEQPOS (ORCPT ); Wed, 17 May 2023 11:14:18 -0400 Received: from smtp1.axis.com (smtp1.axis.com [195.60.68.17]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C44021996; Wed, 17 May 2023 08:14:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=axis.com; q=dns/txt; s=axis-central1; t=1684336456; x=1715872456; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Zp9g6LGMcrNga0LDQCnxSABwd8l8hW09UrHEcEB+7N8=; b=hCfTCefvJhnSAjyNHUON6GtlsH9oA8sxzePkl4hFppMshuu4vSkUOmdj JuYyiJL7IW+zIYQkNtbHS2uYPeXMPif8kufLr2ylhai9zStL8Wn6FdrOj swsCzs1h87d3oI6PNCUxhCIJ1ehYfLGUz4YeRU+EbDkNDiPJ/bEBpOn1h Wb3Fia7rXc32554tLJouMpjUgMbjmRayeoEsRGYn8o7ELlNcaAl0pfUEI gVoVg6oFo673DtRjd/xcS3GEODZy3ji08sTJzjoyhSDRZKXMNwrh2AKaF xiEGP8LJnhBZQrd81UAJDEgrlNI3mhdQb9O3FGGgldOAHNYMyjJnvf06E g==; From: Astrid Rost To: Jonathan Cameron , Lars-Peter Clausen CC: , , , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Mathieu Othacehe , Astrid Rost Subject: [PATCH v3 1/7] iio: light: vcnl4000: Add proximity irq for vcnl4200 Date: Wed, 17 May 2023 17:14:00 +0200 Message-ID: <20230517151406.368219-2-astrid.rost@axis.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230517151406.368219-1-astrid.rost@axis.com> References: <20230517151406.368219-1-astrid.rost@axis.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Add proximity interrupt support for vcnl4200 (similar to vcnl4040). Add support to configure proximity sensor interrupts and threshold limits. If an interrupt is detected an event will be pushed to the event interface. Signed-off-by: Astrid Rost --- drivers/iio/light/vcnl4000.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c index 56d3963d3d66..565b9c9ea470 100644 --- a/drivers/iio/light/vcnl4000.c +++ b/drivers/iio/light/vcnl4000.c @@ -65,6 +65,7 @@ #define VCNL4200_PS_DATA 0x08 /* Proximity data */ #define VCNL4200_AL_DATA 0x09 /* Ambient light data */ #define VCNL4040_INT_FLAGS 0x0b /* Interrupt register */ +#define VCNL4200_INT_FLAGS 0x0d /* Interrupt register */ #define VCNL4200_DEV_ID 0x0e /* Device ID, slave address and version */ #define VCNL4040_DEV_ID 0x0c /* Device ID and version */ @@ -164,6 +165,7 @@ struct vcnl4000_chip_spec { int (*set_power_state)(struct vcnl4000_data *data, bool on); irqreturn_t (*irq_thread)(int irq, void *priv); irqreturn_t (*trig_buffer_func)(int irq, void *priv); + u8 int_reg; }; static const struct i2c_device_id vcnl4000_id[] = { @@ -1005,7 +1007,7 @@ static irqreturn_t vcnl4040_irq_thread(int irq, void *p) struct vcnl4000_data *data = iio_priv(indio_dev); int ret; - ret = i2c_smbus_read_word_data(data->client, VCNL4040_INT_FLAGS); + ret = i2c_smbus_read_word_data(data->client, data->chip_spec->int_reg); if (ret < 0) return IRQ_HANDLED; @@ -1314,6 +1316,7 @@ static const struct vcnl4000_chip_spec vcnl4000_chip_spec_cfg[] = { .num_channels = ARRAY_SIZE(vcnl4040_channels), .info = &vcnl4040_info, .irq_thread = vcnl4040_irq_thread, + .int_reg = VCNL4040_INT_FLAGS, }, [VCNL4200] = { .prod = "VCNL4200", @@ -1321,9 +1324,11 @@ static const struct vcnl4000_chip_spec vcnl4000_chip_spec_cfg[] = { .measure_light = vcnl4200_measure_light, .measure_proximity = vcnl4200_measure_proximity, .set_power_state = vcnl4200_set_power_state, - .channels = vcnl4000_channels, + .channels = vcnl4040_channels, .num_channels = ARRAY_SIZE(vcnl4000_channels), - .info = &vcnl4000_info, + .info = &vcnl4040_info, + .irq_thread = vcnl4040_irq_thread, + .int_reg = VCNL4200_INT_FLAGS, }, }; -- 2.30.2