From: Vignesh Raghavendra <vigneshr@ti.com>
To: Grygorii Strashko <grygorii.strashko@ti.com>,
Linus Walleij <linus.walleij@linaro.org>,
Bartosz Golaszewski <bgolaszewski@baylibre.com>
Cc: <linux-gpio@vger.kernel.org>, <linux-omap@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] gpio: pca953x: Read irq trigger type from DT
Date: Mon, 9 Dec 2019 10:45:34 +0530 [thread overview]
Message-ID: <bfaa7ed4-6acf-3941-0de6-f139eed7cf99@ti.com> (raw)
In-Reply-To: <5837a37d-479d-5c33-45b5-c1b32b0cdc52@ti.com>
Hi Grygorii,
On 05/12/19 8:31 pm, Grygorii Strashko wrote:
>
>
> On 05/12/2019 16:45, Vignesh Raghavendra wrote:
[...]
>> @@ -768,10 +769,14 @@ static int pca953x_irq_setup(struct pca953x_chip
>> *chip, int irq_base)
>> bitmap_and(chip->irq_stat, irq_stat, reg_direction,
>> chip->gpio_chip.ngpio);
>> mutex_init(&chip->irq_lock);
>> + irqflags = irq_get_trigger_type(client->irq);
>> + if (irqflags == IRQF_TRIGGER_NONE)
>> + irqflags = IRQF_TRIGGER_LOW;
>
> I think you can just drop IRQF_TRIGGER_LOW:
> - for paltform code it will be set from resources in
> platform_get_irq_optional()
> - for DT code it will be set in __setup_irq()
>
Ok, will drop setting IRQF_TRIGGER_LOW in v2.
Thanks for the review!
>> + irqflags |= IRQF_ONESHOT | IRQF_SHARED;
>> +
>> ret = devm_request_threaded_irq(&client->dev, client->irq,
>> NULL, pca953x_irq_handler,
>> - IRQF_TRIGGER_LOW | IRQF_ONESHOT |
>> - IRQF_SHARED,
>> + irqflags,
>> dev_name(&client->dev), chip);
>> if (ret) {
>> dev_err(&client->dev, "failed to request irq %d\n",
>>
>
--
Regards
Vignesh
WARNING: multiple messages have this Message-ID (diff)
From: Vignesh Raghavendra <vigneshr@ti.com>
To: Grygorii Strashko <grygorii.strashko@ti.com>,
Linus Walleij <linus.walleij@linaro.org>,
Bartosz Golaszewski <bgolaszewski@baylibre.com>
Cc: linux-gpio@vger.kernel.org, linux-omap@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] gpio: pca953x: Read irq trigger type from DT
Date: Mon, 9 Dec 2019 10:45:34 +0530 [thread overview]
Message-ID: <bfaa7ed4-6acf-3941-0de6-f139eed7cf99@ti.com> (raw)
In-Reply-To: <5837a37d-479d-5c33-45b5-c1b32b0cdc52@ti.com>
Hi Grygorii,
On 05/12/19 8:31 pm, Grygorii Strashko wrote:
>
>
> On 05/12/2019 16:45, Vignesh Raghavendra wrote:
[...]
>> @@ -768,10 +769,14 @@ static int pca953x_irq_setup(struct pca953x_chip
>> *chip, int irq_base)
>> bitmap_and(chip->irq_stat, irq_stat, reg_direction,
>> chip->gpio_chip.ngpio);
>> mutex_init(&chip->irq_lock);
>> + irqflags = irq_get_trigger_type(client->irq);
>> + if (irqflags == IRQF_TRIGGER_NONE)
>> + irqflags = IRQF_TRIGGER_LOW;
>
> I think you can just drop IRQF_TRIGGER_LOW:
> - for paltform code it will be set from resources in
> platform_get_irq_optional()
> - for DT code it will be set in __setup_irq()
>
Ok, will drop setting IRQF_TRIGGER_LOW in v2.
Thanks for the review!
>> + irqflags |= IRQF_ONESHOT | IRQF_SHARED;
>> +
>> ret = devm_request_threaded_irq(&client->dev, client->irq,
>> NULL, pca953x_irq_handler,
>> - IRQF_TRIGGER_LOW | IRQF_ONESHOT |
>> - IRQF_SHARED,
>> + irqflags,
>> dev_name(&client->dev), chip);
>> if (ret) {
>> dev_err(&client->dev, "failed to request irq %d\n",
>>
>
--
Regards
Vignesh
next prev parent reply other threads:[~2019-12-09 5:15 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-05 14:45 [PATCH] gpio: pca953x: Read irq trigger type from DT Vignesh Raghavendra
2019-12-05 14:45 ` Vignesh Raghavendra
2019-12-05 15:01 ` Grygorii Strashko
2019-12-05 15:01 ` Grygorii Strashko
2019-12-09 5:15 ` Vignesh Raghavendra [this message]
2019-12-09 5:15 ` Vignesh Raghavendra
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