Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Subject: Re: [PATCH v8 15/21] soc/tegra: pmc: Allow to support more tegras
 wake
To:     Sowjanya Komatineni <skomatineni@nvidia.com>,
        thierry.reding@gmail.com, jonathanh@nvidia.com, tglx@linutronix.de,
        jason@lakedaemon.net, marc.zyngier@arm.com,
        linus.walleij@linaro.org, stefan@agner.ch, mark.rutland@arm.com
Cc:     pdeschrijver@nvidia.com, pgaikwad@nvidia.com, sboyd@kernel.org,
        linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org,
        jckuo@nvidia.com, josephl@nvidia.com, talho@nvidia.com,
        linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org,
        mperttunen@nvidia.com, spatra@nvidia.com, robh+dt@kernel.org,
        devicetree@vger.kernel.org, rjw@rjwysocki.net,
        viresh.kumar@linaro.org, linux-pm@vger.kernel.org
References: <1565308020-31952-1-git-send-email-skomatineni@nvidia.com>
 <1565308020-31952-16-git-send-email-skomatineni@nvidia.com>
From:   Dmitry Osipenko <digetx@gmail.com>
Message-ID: <53634c8e-1295-86eb-60c2-27da26d05400@gmail.com>
Date:   Sun, 11 Aug 2019 20:52:27 +0300
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101
 Thunderbird/60.7.2
MIME-Version: 1.0
In-Reply-To: <1565308020-31952-16-git-send-email-skomatineni@nvidia.com>
Content-Type: text/plain; charset=utf-8
Content-Language: en-US
Content-Transfer-Encoding: 8bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

09.08.2019 2:46, Sowjanya Komatineni пишет:
> 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 <skomatineni@nvidia.com>
> ---
>  drivers/soc/tegra/pmc.c | 12 ++++++++----
>  1 file changed, 8 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
> index 9f9c1c677cf4..91c84d0e66ae 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;
> @@ -1920,7 +1922,7 @@ 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;
> @@ -1952,7 +1954,7 @@ 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;
> @@ -2006,8 +2008,8 @@ 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;
> +	pmc->irq.irq_set_type = pmc->soc->irq_set_type;
> +	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);
> @@ -2680,6 +2682,8 @@ 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,
> 

Reviewed-by: Dmitry Osipenko <digetx@gmail.com>