From: Marc Zyngier <marc.zyngier@arm.com>
To: Sowjanya Komatineni <skomatineni@nvidia.com>,
thierry.reding@gmail.com, jonathanh@nvidia.com,
tglx@linutronix.de, jason@lakedaemon.net,
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,
digetx@gmail.com, devicetree@vger.kernel.org
Subject: Re: [PATCH V3 12/17] soc/tegra: pmc: allow support for more tegra wake
Date: Tue, 18 Jun 2019 10:26:26 +0100 [thread overview]
Message-ID: <bbbaaad7-d20d-c648-af73-ec0960a33896@arm.com> (raw)
In-Reply-To: <1560843991-24123-13-git-send-email-skomatineni@nvidia.com>
On 18/06/2019 08:46, Sowjanya Komatineni wrote:
> 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 | 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;
Two cases: either the value is non NULL, and we assign it, or it is
NULL, and we leave it to what it was, presumably NULL. I guess you can
drop the both ifs.
>
> 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,
>
Thanks,
M.
--
Jazz is not dead. It just smells funny...
next prev parent reply other threads:[~2019-06-18 9:26 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-18 7:46 [PATCH V3 00/17] SC7 entry and exit support for Tegra210 Sowjanya Komatineni
2019-06-18 7:46 ` [PATCH V3 01/17] irqchip: tegra: do not disable COP IRQ during suspend Sowjanya Komatineni
2019-06-18 9:19 ` Marc Zyngier
2019-06-18 10:58 ` Thierry Reding
2019-06-18 7:46 ` [PATCH V3 02/17] pinctrl: tegra: add suspend and resume support Sowjanya Komatineni
2019-06-18 9:22 ` Dmitry Osipenko
2019-06-18 9:30 ` Dmitry Osipenko
2019-06-18 15:41 ` Stephen Warren
2019-06-18 16:50 ` Sowjanya Komatineni
2019-06-18 17:34 ` Sowjanya Komatineni
2019-06-18 20:00 ` Dmitry Osipenko
2019-06-18 20:04 ` Sowjanya Komatineni
2019-06-19 8:31 ` Thierry Reding
2019-06-19 8:40 ` Dmitry Osipenko
2019-06-19 8:33 ` Thierry Reding
2019-06-19 8:57 ` Thierry Reding
2019-06-18 11:31 ` Thierry Reding
2019-06-18 7:46 ` [PATCH V3 03/17] gpio: tegra: use resume_noirq for tegra gpio resume Sowjanya Komatineni
2019-06-18 11:39 ` Thierry Reding
2019-06-18 7:46 ` [PATCH V3 04/17] clk: tegra: save and restore divider rate Sowjanya Komatineni
2019-06-18 11:40 ` Thierry Reding
2019-06-18 7:46 ` [PATCH V3 05/17] clk: tegra: pllout: save and restore pllout context Sowjanya Komatineni
2019-06-18 11:41 ` Thierry Reding
2019-06-18 7:46 ` [PATCH V3 06/17] clk: tegra: pll: save and restore pll context Sowjanya Komatineni
2019-06-18 11:45 ` Thierry Reding
2019-06-25 20:46 ` Stephen Boyd
2019-06-25 21:22 ` Sowjanya Komatineni
2019-06-18 7:46 ` [PATCH V3 07/17] clk: tegra: save and restore CPU and System clocks context Sowjanya Komatineni
2019-06-18 11:48 ` Thierry Reding
2019-06-18 7:46 ` [PATCH V3 08/17] clk: tegra: add support for peripheral clock suspend and resume Sowjanya Komatineni
2019-06-18 11:50 ` Thierry Reding
2019-06-18 7:46 ` [PATCH V3 09/17] clk: tegra: support for saving and restoring OSC clock context Sowjanya Komatineni
2019-06-18 11:51 ` Thierry Reding
2019-06-18 7:46 ` [PATCH V3 10/17] clk: tegra: add suspend resume support for DFLL Sowjanya Komatineni
2019-06-18 11:59 ` Thierry Reding
2019-06-18 7:46 ` [PATCH V3 11/17] clk: tegra210: support for Tegra210 clocks suspend and resume Sowjanya Komatineni
2019-06-18 12:16 ` Thierry Reding
2019-06-18 17:58 ` Sowjanya Komatineni
2019-06-19 8:15 ` Thierry Reding
2019-06-21 20:44 ` Sowjanya Komatineni
2019-06-18 7:46 ` [PATCH V3 12/17] soc/tegra: pmc: allow support for more tegra wake Sowjanya Komatineni
2019-06-18 9:26 ` Marc Zyngier [this message]
2019-06-18 7:46 ` [PATCH V3 13/17] soc/tegra: pmc: add pmc wake support for tegra210 Sowjanya Komatineni
2019-06-18 7:46 ` [PATCH V3 14/17] arm64: tegra: enable wake from deep sleep on RTC alarm Sowjanya Komatineni
2019-06-18 7:46 ` [PATCH V3 15/17] soc/tegra: pmc: configure core power request polarity Sowjanya Komatineni
2019-06-18 7:46 ` [PATCH V3 16/17] soc/tegra: pmc: configure deep sleep control settings Sowjanya Komatineni
2019-06-18 7:46 ` [PATCH V3 17/17] arm64: dts: tegra210-p2180: Jetson TX1 SC7 timings Sowjanya Komatineni
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