From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AEEEF2572 for ; Tue, 18 Apr 2023 12:39:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2F81FC433EF; Tue, 18 Apr 2023 12:39:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1681821562; bh=BqMtq36f+7HGvPLAXLGwZSOUfHS2pj7KmuFL9BlVbdI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SHmavKG3DSQw1VKLg/xvSxMgoo0NqnBAQGDwqc4UYijHy4++pDJBNg6vTkXedu5H4 6uRYsz9KD0qqPVBGBIaloOjtFG9kCFdBC7Y+SfzQDVQCfGgBXzipgfljlMQgokV5wx OfHXOE40BlM/JxiJqfVGu7odhOuKSUIzrlOVGnJM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Fabrice Gasnier , William Breathitt Gray , Jonathan Cameron , Sasha Levin Subject: [PATCH 5.15 49/91] counter: stm32-lptimer-cnt: Provide defines for clock polarities Date: Tue, 18 Apr 2023 14:21:53 +0200 Message-Id: <20230418120307.279136448@linuxfoundation.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230418120305.520719816@linuxfoundation.org> References: <20230418120305.520719816@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: William Breathitt Gray [ Upstream commit 05593a3fd1037b5fee85d3c8c28112f19e7baa06 ] The STM32 low-power timer permits configuration of the clock polarity via the LPTIMX_CFGR register CKPOL bits. This patch provides preprocessor defines for the supported clock polarities. Cc: Fabrice Gasnier Signed-off-by: William Breathitt Gray Reviewed-by: Fabrice Gasnier Link: https://lore.kernel.org/r/a111c8905c467805ca530728f88189b59430f27e.1630031207.git.vilhelm.gray@gmail.com Signed-off-by: Jonathan Cameron Stable-dep-of: 00f4bc5184c1 ("counter: 104-quad-8: Fix Synapse action reported for Index signals") Signed-off-by: Sasha Levin --- drivers/counter/stm32-lptimer-cnt.c | 6 +++--- include/linux/mfd/stm32-lptimer.h | 5 +++++ 2 files changed, 8 insertions(+), 3 deletions(-) diff --git a/drivers/counter/stm32-lptimer-cnt.c b/drivers/counter/stm32-lptimer-cnt.c index fa7f86cf0ea32..a56fbe598e119 100644 --- a/drivers/counter/stm32-lptimer-cnt.c +++ b/drivers/counter/stm32-lptimer-cnt.c @@ -140,9 +140,9 @@ static const enum counter_function stm32_lptim_cnt_functions[] = { }; enum stm32_lptim_synapse_action { - STM32_LPTIM_SYNAPSE_ACTION_RISING_EDGE, - STM32_LPTIM_SYNAPSE_ACTION_FALLING_EDGE, - STM32_LPTIM_SYNAPSE_ACTION_BOTH_EDGES, + STM32_LPTIM_SYNAPSE_ACTION_RISING_EDGE = STM32_LPTIM_CKPOL_RISING_EDGE, + STM32_LPTIM_SYNAPSE_ACTION_FALLING_EDGE = STM32_LPTIM_CKPOL_FALLING_EDGE, + STM32_LPTIM_SYNAPSE_ACTION_BOTH_EDGES = STM32_LPTIM_CKPOL_BOTH_EDGES, STM32_LPTIM_SYNAPSE_ACTION_NONE, }; diff --git a/include/linux/mfd/stm32-lptimer.h b/include/linux/mfd/stm32-lptimer.h index 90b20550c1c8b..06d3f11dc3c9f 100644 --- a/include/linux/mfd/stm32-lptimer.h +++ b/include/linux/mfd/stm32-lptimer.h @@ -45,6 +45,11 @@ #define STM32_LPTIM_PRESC GENMASK(11, 9) #define STM32_LPTIM_CKPOL GENMASK(2, 1) +/* STM32_LPTIM_CKPOL */ +#define STM32_LPTIM_CKPOL_RISING_EDGE 0 +#define STM32_LPTIM_CKPOL_FALLING_EDGE 1 +#define STM32_LPTIM_CKPOL_BOTH_EDGES 2 + /* STM32_LPTIM_ARR */ #define STM32_LPTIM_MAX_ARR 0xFFFF -- 2.39.2