From patchwork Tue Jun 18 07:46:26 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sowjanya Komatineni X-Patchwork-Id: 1117690 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=nvidia.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=nvidia.com header.i=@nvidia.com header.b="ZgEA02B3"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45SgD50QJvz9sBp for ; Tue, 18 Jun 2019 17:47:49 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729055AbfFRHrj (ORCPT ); Tue, 18 Jun 2019 03:47:39 -0400 Received: from hqemgate16.nvidia.com ([216.228.121.65]:14169 "EHLO hqemgate16.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726359AbfFRHrI (ORCPT ); Tue, 18 Jun 2019 03:47:08 -0400 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate16.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Tue, 18 Jun 2019 00:47:07 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Tue, 18 Jun 2019 00:47:07 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Tue, 18 Jun 2019 00:47:07 -0700 Received: from HQMAIL108.nvidia.com (172.18.146.13) by HQMAIL104.nvidia.com (172.18.146.11) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Tue, 18 Jun 2019 07:47:06 +0000 Received: from hqnvemgw02.nvidia.com (172.16.227.111) by HQMAIL108.nvidia.com (172.18.146.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Tue, 18 Jun 2019 07:47:06 +0000 Received: from skomatineni-linux.nvidia.com (Not Verified[10.2.168.217]) by hqnvemgw02.nvidia.com with Trustwave SEG (v7, 5, 8, 10121) id ; Tue, 18 Jun 2019 00:47:06 -0700 From: Sowjanya Komatineni To: , , , , , , , CC: , , , , , , , , , , , , , , , Subject: [PATCH V3 12/17] soc/tegra: pmc: allow support for more tegra wake Date: Tue, 18 Jun 2019 00:46:26 -0700 Message-ID: <1560843991-24123-13-git-send-email-skomatineni@nvidia.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1560843991-24123-1-git-send-email-skomatineni@nvidia.com> References: <1560843991-24123-1-git-send-email-skomatineni@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1560844027; bh=4EGQI++zj4lUDjQs0M1vegh7zzNvu5bAdmZ5kricB/0=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=ZgEA02B306QGuVA6EM5wD1pKUQMNg5hcs5pnmYOGM8L2pnTzCaunYb15iOriCsRuo 28sxZirK2rUfhr9AWRyttvVKg0k6/rhl5wtR/WonT80yHeYDikeIx4PeemZEfrUT4M GjiwJHkLJ5PBnzn4zOcDmNFi1iRpLKfClU68SedyH7d3OTiQuKjqZ9uByQYhlJ1SqZ +neCV99leG2sHOSQkzNkdk2CRUYJrn+uMQ6+7K9UjBxyZ7cpuW1z7bOPzCo8rZG9sk 010Hj3R3r6h8sRYyNHeiX5xamg037SKpEg6O28zJ0e3LmNY9RV9MLoiLODug7jzLm7 QDwR/CeQicFjw== Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org This patch allows to create separate irq_set_wake and irq_set_type implementations for different tegra designs PMC that has different wake models which require difference wake registers and different programming sequence. AOWAKE model support is available for Tegra186 and Tegra194 only and it resides within PMC and supports tiered wake architecture. Tegra210 and prior tegra designs uses PMC directly to receive wake events and coordinate the wake sequence. Signed-off-by: Sowjanya Komatineni --- drivers/soc/tegra/pmc.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index edd4fe06810f..e87f29a35fcf 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -226,6 +226,8 @@ struct tegra_pmc_soc { void (*setup_irq_polarity)(struct tegra_pmc *pmc, struct device_node *np, bool invert); + int (*irq_set_wake)(struct irq_data *data, unsigned int on); + int (*irq_set_type)(struct irq_data *data, unsigned int type); const char * const *reset_sources; unsigned int num_reset_sources; @@ -1919,7 +1921,7 @@ static const struct irq_domain_ops tegra_pmc_irq_domain_ops = { .alloc = tegra_pmc_irq_alloc, }; -static int tegra_pmc_irq_set_wake(struct irq_data *data, unsigned int on) +static int tegra186_pmc_irq_set_wake(struct irq_data *data, unsigned int on) { struct tegra_pmc *pmc = irq_data_get_irq_chip_data(data); unsigned int offset, bit; @@ -1951,7 +1953,7 @@ static int tegra_pmc_irq_set_wake(struct irq_data *data, unsigned int on) return 0; } -static int tegra_pmc_irq_set_type(struct irq_data *data, unsigned int type) +static int tegra186_pmc_irq_set_type(struct irq_data *data, unsigned int type) { struct tegra_pmc *pmc = irq_data_get_irq_chip_data(data); u32 value; @@ -2005,8 +2007,10 @@ static int tegra_pmc_irq_init(struct tegra_pmc *pmc) pmc->irq.irq_unmask = irq_chip_unmask_parent; pmc->irq.irq_eoi = irq_chip_eoi_parent; pmc->irq.irq_set_affinity = irq_chip_set_affinity_parent; - pmc->irq.irq_set_type = tegra_pmc_irq_set_type; - pmc->irq.irq_set_wake = tegra_pmc_irq_set_wake; + if (pmc->soc->irq_set_type) + pmc->irq.irq_set_type = pmc->soc->irq_set_type; + if (pmc->soc->irq_set_wake) + pmc->irq.irq_set_wake = pmc->soc->irq_set_wake; pmc->domain = irq_domain_add_hierarchy(parent, 0, 96, pmc->dev->of_node, &tegra_pmc_irq_domain_ops, pmc); @@ -2679,6 +2683,8 @@ static const struct tegra_pmc_soc tegra186_pmc_soc = { .regs = &tegra186_pmc_regs, .init = NULL, .setup_irq_polarity = tegra186_pmc_setup_irq_polarity, + .irq_set_wake = tegra186_pmc_irq_set_wake, + .irq_set_type = tegra186_pmc_irq_set_type, .reset_sources = tegra186_reset_sources, .num_reset_sources = ARRAY_SIZE(tegra186_reset_sources), .reset_levels = tegra186_reset_levels,