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Tue, 25 Jul 2023 09:57:39 +0000 Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 36P9vcs0014384 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 25 Jul 2023 09:57:38 GMT Received: from fenglinw2-gv.ap.qualcomm.com (10.80.80.8) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.30; Tue, 25 Jul 2023 02:57:36 -0700 From: Fenglin Wu Date: Tue, 25 Jul 2023 17:57:19 +0800 Subject: [PATCH v2 1/3] leds: flash: leds-qcom-flash: declare the driver as a module MIME-Version: 1.0 Message-ID: <20230725-leds-qcom-flash-driver-tiny-fixes-v2-1-0f5cbce5fed0@quicinc.com> References: <20230725-leds-qcom-flash-driver-tiny-fixes-v2-0-0f5cbce5fed0@quicinc.com> In-Reply-To: <20230725-leds-qcom-flash-driver-tiny-fixes-v2-0-0f5cbce5fed0@quicinc.com> To: Fenglin Wu , , Pavel Machek , Lee Jones CC: , X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; 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Signed-off-by: Fenglin Wu --- drivers/leds/flash/Kconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/leds/flash/Kconfig b/drivers/leds/flash/Kconfig index 4ed2efc65434..4e08dbc05709 100644 --- a/drivers/leds/flash/Kconfig +++ b/drivers/leds/flash/Kconfig @@ -89,6 +89,8 @@ config LEDS_QCOM_FLASH the total LED current will be split symmetrically on each channel and they will be enabled/disabled at the same time. + This driver can be built as a module, it will be called "leds-qcom-flash". + config LEDS_RT4505 tristate "LED support for RT4505 flashlight controller" depends on I2C && OF From patchwork Tue Jul 25 09:57:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fenglin Wu X-Patchwork-Id: 125508 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:9010:0:b0:3e4:2afc:c1 with SMTP id l16csp2381904vqg; Tue, 25 Jul 2023 03:51:57 -0700 (PDT) X-Google-Smtp-Source: APBJJlFCV09YXaViWpabP7TGHDHTnt2+Nlfoo+wA3lJ31XdpkQ53JcmFmHuC4s6ovzObRTJAfhT4 X-Received: by 2002:aca:210b:0:b0:3a4:a8c:a9cf with SMTP id 11-20020aca210b000000b003a40a8ca9cfmr11593697oiz.22.1690282317611; Tue, 25 Jul 2023 03:51:57 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1690282317; cv=none; d=google.com; s=arc-20160816; b=n0Rx1hdMdDN2gjpEO+eg7qBD/YZj/cP1WiXMxyyKBPCP24zQDxkSHul0Uex/eKS0Q8 Rx3rn2zrVI3ZU01U6KmmR6fm56PwXLxca4M2iLoIeFiydm9OVlIMrv2V93eYClGwPNTU 8tykmH/QGXzRC6F4rH25Qg1NwP1PWLGa2k1LuKpt/qne9ZDSf4bw+nlUfh5bGmRcZ3He EY2UFXR15PO3ZeYjS5GJ2oDEywaQjDKe4k5NVm90nzIxJ3OPHEvs6dGzNzd0j41vF70I 2Kym20yEPXVZw03QSH4Qn6M8JdzDaAoGRaQkZdiGhT8P3iPl1k3CIeOwQNzWPW1xlccB erHg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:in-reply-to:references:message-id :content-transfer-encoding:mime-version:subject:date:from :dkim-signature; bh=4bYZn8KsNVyvtvAHPDcH9lOPhrvBpowcdWikiFWiqms=; fh=kVf/vnVrQEBXVxwphWeUaDPXkVz3+NkcXi6FO02aQ78=; b=LmxWS+z5i8piwGpa2QWu1mBgUO4l7Zkg1a2QiTrfdTqlHIwcNr8LaCMHvuYE2VSMXf uCIafRsng1gSITm0chEW0SEfs/xnuRklhf7GIF5oeucB0BDpglgw9ILnj+X7pj3gHnjH AzC56pbEn8aVmU8msy0dERbOfLmbnvQFHrk8mbQAWR6HzX8pj/kkSv9pb2RWGiWmrYD5 9meNU89MmEF9IBUWdG05ycZO8Hbgmk/7ewpQcj1GyTxkOsRXxKhpG/jCWykf84hVIW0M 8A2RVr05GT32vg8Ns+GvzHWAcVILEW6dD1M9EKcErd6xSj0MhHMsFi+mbvG0wi2g0LtP kFCQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b=leABWcaE; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Received: from out1.vger.email (out1.vger.email. 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Tue, 25 Jul 2023 09:57:41 +0000 Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 36P9vebl021614 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 25 Jul 2023 09:57:40 GMT Received: from fenglinw2-gv.ap.qualcomm.com (10.80.80.8) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.30; Tue, 25 Jul 2023 02:57:38 -0700 From: Fenglin Wu Date: Tue, 25 Jul 2023 17:57:20 +0800 Subject: [PATCH v2 2/3] leds: flash: leds-qcom-flash: turn off LED before setting flash current MIME-Version: 1.0 Message-ID: <20230725-leds-qcom-flash-driver-tiny-fixes-v2-2-0f5cbce5fed0@quicinc.com> References: <20230725-leds-qcom-flash-driver-tiny-fixes-v2-0-0f5cbce5fed0@quicinc.com> In-Reply-To: <20230725-leds-qcom-flash-driver-tiny-fixes-v2-0-0f5cbce5fed0@quicinc.com> To: Fenglin Wu , , Pavel Machek , Lee Jones CC: , X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; 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Signed-off-by: Fenglin Wu --- drivers/leds/flash/leds-qcom-flash.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/leds/flash/leds-qcom-flash.c b/drivers/leds/flash/leds-qcom-flash.c index b089ca1a1901..29cf09479422 100644 --- a/drivers/leds/flash/leds-qcom-flash.c +++ b/drivers/leds/flash/leds-qcom-flash.c @@ -309,6 +309,10 @@ static int qcom_flash_strobe_set(struct led_classdev_flash *fled_cdev, bool stat struct qcom_flash_led *led = flcdev_to_qcom_fled(fled_cdev); int rc; + rc = set_flash_strobe(led, SW_STROBE, false); + if (rc) + return rc; + rc = set_flash_current(led, led->flash_current_ma, FLASH_MODE); if (rc) return rc; From patchwork Tue Jul 25 09:57:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fenglin Wu X-Patchwork-Id: 125552 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:9010:0:b0:3e4:2afc:c1 with SMTP id l16csp2411041vqg; Tue, 25 Jul 2023 04:51:40 -0700 (PDT) X-Google-Smtp-Source: APBJJlGuqJnFRg9r5higbgIF7j4AlTvQ+/8EN62NyDJkZi8xBrecp9lf3cxsFefE1N9+fXxytzi1 X-Received: by 2002:aa7:d28e:0:b0:521:62a2:d36d with SMTP id w14-20020aa7d28e000000b0052162a2d36dmr10342505edq.18.1690285900298; Tue, 25 Jul 2023 04:51:40 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1690285900; cv=none; d=google.com; s=arc-20160816; b=jSSVngnz2ex1aCajaaHtOIn0hgYY1bmqZPsFDqrWWWa9hl31fiosdGY61aO/TpC+zW tFDIwww7v5g+G7x9EwKaaiVN4fP0xrid4/NXqRGW9lddHX60v4n7SvqzDmZetNfE9zpn 6saE3JVUXfQE8BBEgKp/Uy007fKDqkpz9wGR8HH9ChkbV2MPO8KV2ssAOGOpVSe36L8Y cDNzh5jGWKBpFCG3Fj1992JgK/dIWHBZAmhi5Cdw0udAQjSGPPDHzZcZwKIWTdQsBQ4A qS4LrI4/Enx19cV2xhOQnsevyL1yNyz6XlAflVRLkR5PEpiBzLvPYcM974pKm/tLTtQG CY7A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:in-reply-to:references:message-id :content-transfer-encoding:mime-version:subject:date:from :dkim-signature; bh=ScsO8gFEUdeQmbh7UjCwmM/ydj1dSKOBKKvQp49SZyY=; fh=kVf/vnVrQEBXVxwphWeUaDPXkVz3+NkcXi6FO02aQ78=; b=FpIHmYHIEE+Qkq+kL0/iWGaxcKagrx+MSK4H/TVXUaM7EdJwLajcHIADUBTHNEuQyx SLZMqqXLvHPGIvzJJ+y8RKGMRwWu56nupQEMD0m78FsSzpqL9i93px01LTvT7mgva2KZ 8UQn5i4mU/gBvVkK9ZodwCdiJCReOsIylomC1v3u8QgSAV/C+1PE/fAKYeAIEsHlcX1D mZK3CO/4MkqykqxX9BHSkOntxg+J968ci9QsEfNtMTNzgW9SItF3yAfYv9Sn/tM1EhxT +FbWHKRMZAmKpQEtB8SrrvTTP08zR+m/G0UERRgvmjmSZ7gme3Z0Gzb85JS+1B9K+nnY rGnw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b=pXNqJG7G; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Received: from out1.vger.email (out1.vger.email. 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Tue, 25 Jul 2023 09:57:42 +0000 Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 36P9vfeI014998 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 25 Jul 2023 09:57:41 GMT Received: from fenglinw2-gv.ap.qualcomm.com (10.80.80.8) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.30; Tue, 25 Jul 2023 02:57:40 -0700 From: Fenglin Wu Date: Tue, 25 Jul 2023 17:57:21 +0800 Subject: [PATCH v2 3/3] leds: flash: leds-qcom-flash: put child node if registration failed MIME-Version: 1.0 Message-ID: <20230725-leds-qcom-flash-driver-tiny-fixes-v2-3-0f5cbce5fed0@quicinc.com> References: <20230725-leds-qcom-flash-driver-tiny-fixes-v2-0-0f5cbce5fed0@quicinc.com> In-Reply-To: <20230725-leds-qcom-flash-driver-tiny-fixes-v2-0-0f5cbce5fed0@quicinc.com> To: Fenglin Wu , , Pavel Machek , Lee Jones CC: , X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; 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Signed-off-by: Fenglin Wu --- drivers/leds/flash/leds-qcom-flash.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/leds/flash/leds-qcom-flash.c b/drivers/leds/flash/leds-qcom-flash.c index 29cf09479422..a73d3ea5c97a 100644 --- a/drivers/leds/flash/leds-qcom-flash.c +++ b/drivers/leds/flash/leds-qcom-flash.c @@ -749,6 +749,7 @@ static int qcom_flash_led_probe(struct platform_device *pdev) return 0; release: + fwnode_handle_put(child); while (flash_data->v4l2_flash[flash_data->leds_count] && flash_data->leds_count) v4l2_flash_release(flash_data->v4l2_flash[flash_data->leds_count--]); return rc;