From patchwork Thu Nov 17 23:43:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Philipp Jungkamp X-Patchwork-Id: 13047475 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 69A14C4332F for ; Thu, 17 Nov 2022 23:43:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234380AbiKQXny (ORCPT ); Thu, 17 Nov 2022 18:43:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47216 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240412AbiKQXnm (ORCPT ); Thu, 17 Nov 2022 18:43:42 -0500 Received: from mout.gmx.net (mout.gmx.net [212.227.15.19]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2CD3BA446 for ; Thu, 17 Nov 2022 15:43:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=s31663417; t=1668728607; bh=SBPi6rC4HYka5zDnNBrOrmm3M7oLCjGw6JXOetO9axc=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=Avbe71iwLkN14ehSSxASzbTXKyntKhTaQPLY8WK6CC92A0TyeezMbJSNbcDwvQGu0 5iaSNcchaq0julE9JaMixa/kqcCNEpl1v700CCdwKSuniEwkOd7YFGuBRO6juZHXEK LaKvQHcMD/ZsvWj9kMjZuO+Dhe3gM7CW6lZimAzjBYL62GyJ6zfEChjecsoSEUPdFY 3mS1JWe5aaZlli9+IYKpbJYGAaZ8b8vkYVklDwKaSSbm+FWZRIS/9Pw1nVBP/F88rJ Ap2fM5yVAwA0tL6PDjqhfyxEYskWu2vwoRH6Neb9M5it29Dof2oDf+aDxUnC1d5CBX q7WJegIYVPl7Q== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from localhost.localdomain ([95.223.45.31]) by mail.gmx.net (mrgmx004 [212.227.17.190]) with ESMTPSA (Nemesis) id 1M7sDg-1oqsaT2kh0-0055Ny; Fri, 18 Nov 2022 00:43:27 +0100 From: Philipp Jungkamp To: Jiri Kosina , Jonathan Cameron , Srinivas Pandruvada Cc: linux-iio@vger.kernel.org, Philipp Jungkamp Subject: [PATCH v2 4/4] IIO: hid-sensor-prox: Use generic usage Date: Fri, 18 Nov 2022 00:43:02 +0100 Message-Id: <20221117234302.3875-4-p.jungkamp@gmx.net> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221117234302.3875-1-p.jungkamp@gmx.net> References: <20221117150508.00002704@Huawei.com> <20221117234302.3875-1-p.jungkamp@gmx.net> MIME-Version: 1.0 X-Provags-ID: V03:K1:JVm1vb18Tzaza31T2V6SyxPMTsNS+ggPW3YQjv2JuPbB1oKiu2h GwGr/vub19bgJO7v7NfXXZtjotuBSXndcJEBJilXX3+GI62TLqbKs3Ow6p+LZ4uKRhHqPcu UmIebIargp3MHaww6lkZUU1enqRihEVD3u5LJNEyLjWldh6cBdSGiBCtKHNvZ6HcKMH4DsE rAIWMolv0KauG0BpWxwzQ== UI-OutboundReport: notjunk:1;M01:P0:ebtB5lg9GBA=;Lym7N47TWXi0xaTg9tioz+ndGiO OdMuw0JS4F+Nsmqz5d91/hyB6dQ8M3ywB4FqL0mDUeuSYqvpaLpbBeqzZvfO1uR9w+ZuxIz1S XNMRoY1L074aLsFizDldItHMyKaySoDTQ1nwRYZBi9L2DfE4sb4q1e7ZUGy+QkrKz4OKsU6im rEur22AnXNhaQKz8pYdFyfUCj+J6BixTA+trwRb4H7209xITu27zC/uRxynXKixSgAiXBBnf5 WaCFLFanqoj1c/HCVSsjWxnbkN1iyRMGSUCCDiM+lx2tJwwSQM04SHJ6RJPX4S2P5KBbInJhH /+s3x8en1kZn2xvJZ38/kEkcf4jIcxgTbHk5meCd2x44uNmF8Ca4x30HPCmvOXhjyat8dovh7 R2QKdumqvcuZkIkkN908FayzsAo03CH9qPXtc0/Ole0GtXIfgPng2oz3h1pmAEz9VzuRfDfri zPYhBoXpDPJuVEF65PgKIcgMHUY9Il6YHh8J+LOlOktKL21fF5GOtENPrNWHgxsDnrzJ7gxd7 pVuYSISUz3m+uNmoWtIsbJlIFGQ0nqkTAvjGYztdFDoPToQ6XsojAjmDtsixTG92yvanT0NrL 9yLnVPwmIk8IPoJ4wTp0cSduxjMSvfXg0ASNI93Iia3P4t9UUUUbkwIphN7Tw+bLem9c9oEBT ZPsx6Z3TnTrZ3fj0iX5Cyr5BjFIas8kYLoBu4/m2GpbDkhYZjs6QOXwN2eUFe6hX2l05Pnt6h NhiBZW3paAJzdooAdUxbntvlSClDNlsZ5RCEqu+uwJLsmvhN9kOs9TuOmiToMEVQeHRWFk71B tDPMy32hEWFgj+b/UPgViR4DdKEA2e/Cteud8xhQx8Z2sgX8NoWH3uEXEsLXWgOJDNEZNdiJy YlzdFOXT+pTCzH1LwA3kA7O9xfsSFN0BqbAvnewEzrPJFlJ8hbk85d6pDKolo/FIQw8cxrRey g9Xj69knJhlfmIiPvM0OyP6Za9A= Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Use a generic 'hsdev->usage' instead of the HID_USAGE_SENSOR_PROX to allow this driver to drive the Lenvo custom proximity sensor, which is registered under a 'custom' usage and not HID_USAGE_SENSOR_PROX. Add the Lenovo Intelligent Sensing Solution (LISS) human presence sensor to the platform device ids. Signed-off-by: Philipp Jungkamp --- Lines are shorter and the switch statement for raw_len is cleaner. drivers/iio/light/hid-sensor-prox.c | 37 ++++++++++++++++++----------- 1 file changed, 23 insertions(+), 14 deletions(-) -- 2.38.1 diff --git a/drivers/iio/light/hid-sensor-prox.c b/drivers/iio/light/hid-sensor-prox.c index f10fa2abfe72..a47591e1bad9 100644 --- a/drivers/iio/light/hid-sensor-prox.c +++ b/drivers/iio/light/hid-sensor-prox.c @@ -61,6 +61,7 @@ static int prox_read_raw(struct iio_dev *indio_dev, long mask) { struct prox_state *prox_state = iio_priv(indio_dev); + struct hid_sensor_hub_device *hsdev; int report_id = -1; u32 address; int ret_type; @@ -75,6 +76,7 @@ static int prox_read_raw(struct iio_dev *indio_dev, report_id = prox_state->prox_attr.report_id; min = prox_state->prox_attr.logical_minimum; address = HID_USAGE_SENSOR_HUMAN_PRESENCE; + hsdev = prox_state->common_attributes.hsdev; break; default: report_id = -1; @@ -84,11 +86,8 @@ static int prox_read_raw(struct iio_dev *indio_dev, hid_sensor_power_state(&prox_state->common_attributes, true); *val = sensor_hub_input_attr_get_raw_value( - prox_state->common_attributes.hsdev, - HID_USAGE_SENSOR_PROX, address, - report_id, - SENSOR_HUB_SYNC, - min < 0); + hsdev, hsdev->usage, address, report_id, + SENSOR_HUB_SYNC, min < 0); hid_sensor_power_state(&prox_state->common_attributes, false); } else { @@ -191,10 +190,16 @@ static int prox_capture_sample(struct hid_sensor_hub_device *hsdev, switch (usage_id) { case HID_USAGE_SENSOR_HUMAN_PRESENCE: - prox_state->human_presence = *(u32 *)raw_data; - ret = 0; - break; - default: + switch (raw_len) { + case 1: + prox_state->human_presence = *(u8 *)raw_data; + return 0; + case 4: + prox_state->human_presence = *(u32 *)raw_data; + return 0; + default: + break; + } break; } @@ -244,7 +249,7 @@ static int hid_prox_probe(struct platform_device *pdev) prox_state->common_attributes.hsdev = hsdev; prox_state->common_attributes.pdev = pdev; - ret = hid_sensor_parse_common_attributes(hsdev, HID_USAGE_SENSOR_PROX, + ret = hid_sensor_parse_common_attributes(hsdev, hsdev->usage, &prox_state->common_attributes, prox_sensitivity_addresses, ARRAY_SIZE(prox_sensitivity_addresses)); @@ -262,7 +267,7 @@ static int hid_prox_probe(struct platform_device *pdev) ret = prox_parse_report(pdev, hsdev, (struct iio_chan_spec *)indio_dev->channels, - HID_USAGE_SENSOR_PROX, prox_state); + hsdev->usage, prox_state); if (ret) { dev_err(&pdev->dev, "failed to setup attributes\n"); return ret; @@ -291,8 +296,8 @@ static int hid_prox_probe(struct platform_device *pdev) prox_state->callbacks.send_event = prox_proc_event; prox_state->callbacks.capture_sample = prox_capture_sample; prox_state->callbacks.pdev = pdev; - ret = sensor_hub_register_callback(hsdev, HID_USAGE_SENSOR_PROX, - &prox_state->callbacks); + ret = sensor_hub_register_callback(hsdev, hsdev->usage, + &prox_state->callbacks); if (ret < 0) { dev_err(&pdev->dev, "callback reg failed\n"); goto error_iio_unreg; @@ -314,7 +319,7 @@ static int hid_prox_remove(struct platform_device *pdev) struct iio_dev *indio_dev = platform_get_drvdata(pdev); struct prox_state *prox_state = iio_priv(indio_dev); - sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_PROX); + sensor_hub_remove_callback(hsdev, hsdev->usage); iio_device_unregister(indio_dev); hid_sensor_remove_trigger(indio_dev, &prox_state->common_attributes); @@ -326,6 +331,10 @@ static const struct platform_device_id hid_prox_ids[] = { /* Format: HID-SENSOR-usage_id_in_hex_lowercase */ .name = "HID-SENSOR-200011", }, + { + /* Format: HID-SENSOR-tag-usage_id_in_hex_lowercase */ + .name = "HID-SENSOR-LISS-0226", + }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(platform, hid_prox_ids);