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 CB6A63BF694; Wed, 22 Apr 2026 11:25:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776857112; cv=none; b=KRYi2DOQMftbX5Wo+WCy4lng40j4anXWztUKybpt37suPF9vOMtjbJDCADtuv7tpFSCIHASg3a4qqESWBocJp7p5bTsD6uxLg9f+bK34pkOHg26KjD6QGC9UMqwFgLH4LaE/Gu0OkrMr9vny0ReB08B0CUbCXW1WK5lyLsvU1PU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776857112; c=relaxed/simple; bh=zG3I57WWplMJcf/hk5ar7t1I+jzieYtwUyZKV6LKybs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=STqquz9zpNljHfwF7GUOn/lJgHrHoae9wDm/VTntzWF7lHXa74DhLKXsBYpE3GKsA9L84B6h6gq3RMN/QnYNhRykrELIpxlv+6m9jSu/n2f3QB+gATUl0nZn0p+uTRAVgsy/7QKRtynB18L1Gfo2eWMi+R35ZgGldl8aobfqrX4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PqeJP+Bq; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="PqeJP+Bq" Received: by smtp.kernel.org (Postfix) with ESMTPS id 84DDEC2BCB4; Wed, 22 Apr 2026 11:25:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776857112; bh=zG3I57WWplMJcf/hk5ar7t1I+jzieYtwUyZKV6LKybs=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=PqeJP+BqAQNRVQ5d8J+yX9lmRAYBOZbzLhf3hOWPfj+bO9AVKYYEXiPKV3EdCL3j8 1WFnLPWWoDTPYJrcTyCbM+k9iYsAAzOBiCyVd9t+HHdyBUVXJXN9eHmOuMmtsRTLIP suszwhALSNVKiK9HR3+4zydyaWaAIOIq3OScqwCB4THzRpNdGZ0jhcfi+m8ngAcgTJ +59kJIneqwZPXn3wtFzvzWEK2UlXJ+8zPEzk/hGoZh1Z6KEH4SnEXufK35jtB2iTas Ha7ZGLV9fOCo80LLw8QovqG3v/NCGG6+PcMiUxpJmwZr+f2/eK/nHbOLCsN8V53CHX PH2ncJQMbXA9Q== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 76381F5A8DD; Wed, 22 Apr 2026 11:25:12 +0000 (UTC) From: Manivannan Sadhasivam via B4 Relay Date: Wed, 22 Apr 2026 16:54:43 +0530 Subject: [PATCH 02/12] power: sequencing: pcie-m2: Add support for 'is_fixed()' callback to 'uart' target Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260422-pwrseq-m2-bt-v1-2-720d02545a64@oss.qualcomm.com> References: <20260422-pwrseq-m2-bt-v1-0-720d02545a64@oss.qualcomm.com> In-Reply-To: <20260422-pwrseq-m2-bt-v1-0-720d02545a64@oss.qualcomm.com> To: Bartosz Golaszewski , Manivannan Sadhasivam , Marcel Holtmann , Luiz Augusto von Dentz , Shuai Zhang Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-bluetooth@vger.kernel.org, Wei Deng , Luiz Augusto von Dentz , Manivannan Sadhasivam X-Mailer: b4 0.15.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1269; i=manivannan.sadhasivam@oss.qualcomm.com; h=from:subject:message-id; bh=KrtcCm7OcSv08XpTnM/lQ/uL0Jkw1/hkwY8pIBjRoGw=; b=owEBbQGS/pANAwAKAVWfEeb+kc71AcsmYgBp6LAUHpCgMluCaUwOrCltzrJ6ja/gcCe4jKxCe rrgJaYjXUOJATMEAAEKAB0WIQRnpUMqgUjL2KRYJ5dVnxHm/pHO9QUCaeiwFAAKCRBVnxHm/pHO 9Q1fB/9YdhK57pITNVRy/bWS9zw1nLMkSCIl1c9LaHMyPWQl+jBVvrhgMJvyuGZVFrDFUdXjoDj mjyPROGFEv9J2oYrtv/9RRz96bujgr7l55UtBwkc3AykDGQEYw8c0wWVUrnhpDD9DhzwZxrYJlH UpNIj1l/cU8a7xyUzg1kn5IPEIPe8SnGxNPMz1uRIs853ozxAq885PAMZ82uxJSFVsiKiEVwMJQ gpR8Vbl1ep2SwszXzShwqEgqcK1QeRrOFgk0pZeVFnrmgzevKnn7RlAqOLEiet30EUiJ98f47O8 Oir94HPSNehL9jijUIksuWgaYhLOLF5X1qHe3w0y9X7Rvlr4 X-Developer-Key: i=manivannan.sadhasivam@oss.qualcomm.com; a=openpgp; fpr=C668AEC3C3188E4C611465E7488550E901166008 X-Endpoint-Received: by B4 Relay for manivannan.sadhasivam@oss.qualcomm.com/default with auth_id=461 X-Original-From: Manivannan Sadhasivam Reply-To: manivannan.sadhasivam@oss.qualcomm.com From: Manivannan Sadhasivam Add support for 'is_fixed()' callback to tell the consumers whether this power sequencer target 'uart' is fixed or controllable. This is decided based on the availability of the 'W_DISABLE2#' GPIO in DT. Signed-off-by: Manivannan Sadhasivam --- drivers/power/sequencing/pwrseq-pcie-m2.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/power/sequencing/pwrseq-pcie-m2.c b/drivers/power/sequencing/pwrseq-pcie-m2.c index ef69ae268059..2b79f2e34079 100644 --- a/drivers/power/sequencing/pwrseq-pcie-m2.c +++ b/drivers/power/sequencing/pwrseq-pcie-m2.c @@ -121,10 +121,18 @@ static int pwrseq_pcie_m2_e_pwup_delay(struct pwrseq_device *pwrseq) return 0; } +static bool pwrseq_pcie_m2_e_uart_is_fixed(struct pwrseq_device *pwrseq) +{ + struct pwrseq_pcie_m2_ctx *ctx = pwrseq_device_get_drvdata(pwrseq); + + return !ctx->w_disable2_gpio; +} + static const struct pwrseq_target_data pwrseq_pcie_m2_e_uart_target_data = { .name = "uart", .unit = &pwrseq_pcie_m2_e_uart_unit_data, .post_enable = pwrseq_pcie_m2_e_pwup_delay, + .is_fixed = pwrseq_pcie_m2_e_uart_is_fixed, }; static const struct pwrseq_target_data pwrseq_pcie_m2_e_pcie_target_data = { -- 2.51.0