From patchwork Wed Dec 20 14:57:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabrice Gasnier X-Patchwork-Id: 13500202 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0318FC46CD2 for ; Wed, 20 Dec 2023 14:59:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=r0cXh4VL9ceoSVGTP4YevJ/mdvi1vO8cE4qgSF+nrIY=; b=UTVcxmbx3FeL75 bmU7T8BcYDbX97VzLiZgr1a/fYP8IbeRQqtr0v0rDziauVc3nZUL5PNA0hpMx3T0CreVUGUjIIIK+ IjXWPK3FvgBuEagnzrGXKYaPOrQKMSm8WpQskZDp3aBLG2z+H+1X8r8vO0WhlXggFNGB/KxkZrlpp 2ANE6MJJuytjQD6YuWhjf+4Dr8E0KSwp4JUr/BycMl9KdpzKscIKe1NSV5FqAXM/V7yjw6JNeLquy h53U0d/0f0IDPNbFyQ/4beZqkVmsCQrP8rkLI6FAmoiGAspK9fcRuEns1wa33Bkw5rfZN/T1gfxav cWHdQSenvyzf4e+NEdKA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rFy2f-0009br-2f; Wed, 20 Dec 2023 14:59:25 +0000 Received: from mx07-00178001.pphosted.com ([185.132.182.106]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rFy2Y-0009Xk-1y for linux-arm-kernel@lists.infradead.org; Wed, 20 Dec 2023 14:59:20 +0000 Received: from pps.filterd (m0369458.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.22/8.17.1.22) with ESMTP id 3BKADF1f016334; Wed, 20 Dec 2023 15:59:12 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= selector1; bh=IlOpFy1jN9ZOWAsrgsbza2MKAqlVofANmjpRVKJzMP8=; b=Wq oSYPmrnqOtKR8MZEK2h2F+3x+wSaUYH2qM3baqje0C+T323T5RZ+G/umGjc8nVQg YopDDJBbxbrp/jj2KZ7qLN0KDOoJiC18Yb7dAOmGT2UbJ4uAm0J6wWmCjuA10hqq 03/3NYkzPE9AdLrg0btnBNszF/kWH//miD9DONHlNjduvNvXCfMRn6KRvS6tl/4c AnOZil/MA/tR+LtGm9ksaQS+bWqO4ZXvDQD9fdQL1XoD4snux/0NY6zadcrChrSB WWzBuoGFoaB4azi5JUpISivlRsScFNwgdLOSebfKcZtRiFCmVfJ3m51jdmWOhBFs mMGGCEyBlm2yqYcoA/Rw== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3v1pb4qwry-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 20 Dec 2023 15:59:12 +0100 (CET) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 4F0AB100068; Wed, 20 Dec 2023 15:59:12 +0100 (CET) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 440A821B51F; Wed, 20 Dec 2023 15:59:12 +0100 (CET) Received: from localhost (10.201.20.59) by SHFDAG1NODE2.st.com (10.75.129.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Wed, 20 Dec 2023 15:59:09 +0100 From: Fabrice Gasnier To: CC: , , , , , , Subject: [PATCH v3 07/10] counter: stm32-timer-cnt: introduce channels Date: Wed, 20 Dec 2023 15:57:23 +0100 Message-ID: <20231220145726.640627-8-fabrice.gasnier@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231220145726.640627-1-fabrice.gasnier@foss.st.com> References: <20231220145726.640627-1-fabrice.gasnier@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.201.20.59] X-ClientProxiedBy: EQNCAS1NODE3.st.com (10.75.129.80) To SHFDAG1NODE2.st.com (10.75.129.70) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-20_09,2023-12-20_01,2023-05-22_02 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231220_065918_948204_EEEFBA23 X-CRM114-Status: GOOD ( 11.91 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Simply add channels 3 and 4 that can be used for capture. Statically add them, despite some timers doesn't have them. Rather rely on stm32_action_read that will report "none" action for these currently. Signed-off-by: Fabrice Gasnier Reviewed-by: William Breathitt Gray --- Changes in v3: - New patch split from: "counter: stm32-timer-cnt: populate capture channels and check encoder" --- drivers/counter/stm32-timer-cnt.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/counter/stm32-timer-cnt.c b/drivers/counter/stm32-timer-cnt.c index 6933d42b16bf..55eb6af34750 100644 --- a/drivers/counter/stm32-timer-cnt.c +++ b/drivers/counter/stm32-timer-cnt.c @@ -25,6 +25,8 @@ #define STM32_CH1_SIG 0 #define STM32_CH2_SIG 1 #define STM32_CLOCK_SIG 2 +#define STM32_CH3_SIG 3 +#define STM32_CH4_SIG 4 struct stm32_timer_regs { u32 cr1; @@ -366,6 +368,14 @@ static struct counter_signal stm32_signals[] = { .ext = stm32_count_clock_ext, .num_ext = ARRAY_SIZE(stm32_count_clock_ext), }, + { + .id = STM32_CH3_SIG, + .name = "Channel 3" + }, + { + .id = STM32_CH4_SIG, + .name = "Channel 4" + }, }; static struct counter_synapse stm32_count_synapses[] = { @@ -384,6 +394,16 @@ static struct counter_synapse stm32_count_synapses[] = { .num_actions = ARRAY_SIZE(stm32_clock_synapse_actions), .signal = &stm32_signals[STM32_CLOCK_SIG] }, + { + .actions_list = stm32_synapse_actions, + .num_actions = ARRAY_SIZE(stm32_synapse_actions), + .signal = &stm32_signals[STM32_CH3_SIG] + }, + { + .actions_list = stm32_synapse_actions, + .num_actions = ARRAY_SIZE(stm32_synapse_actions), + .signal = &stm32_signals[STM32_CH4_SIG] + }, }; static struct counter_count stm32_counts = {