Linux-LEDs Archive on lore.kernel.org
 help / color / Atom feed
From: Lee Jones <lee.jones@linaro.org>
To: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Cc: mazziesaccount@gmail.com,
	Jacek Anaszewski <jacek.anaszewski@gmail.com>,
	Pavel Machek <pavel@ucw.cz>, Dan Murphy <dmurphy@ti.com>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Linus Walleij <linus.walleij@linaro.org>,
	Bartosz Golaszewski <bgolaszewski@baylibre.com>,
	Alessandro Zummo <a.zummo@towertech.it>,
	Alexandre Belloni <alexandre.belloni@bootlin.com>,
	linux-leds@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
	linux-gpio@vger.kernel.org, linux-rtc@vger.kernel.org
Subject: Re: [RFC PATCH v3 05/15] mfd: input: bd71828: Add power-key support
Date: Mon, 11 Nov 2019 10:59:55 +0000
Message-ID: <20191111105955.GG3218@dell> (raw)
In-Reply-To: <d7be7969b9fed57e7790811ff90b9a2b4b6478bb.1572606437.git.matti.vaittinen@fi.rohmeurope.com>

On Fri, 01 Nov 2019, Matti Vaittinen wrote:

> Use gpio_keys to send power input-event to user-space when power
> button (short) press is detected.
> 
> Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
> ---
> 
> Changes from v2 - No changes
> 
>  drivers/mfd/rohm-bd71828.c | 28 ++++++++++++++++++++++++++++
>  1 file changed, 28 insertions(+)
> 
> diff --git a/drivers/mfd/rohm-bd71828.c b/drivers/mfd/rohm-bd71828.c
> index b7de79e1fcdb..f77ba1ec3e99 100644
> --- a/drivers/mfd/rohm-bd71828.c
> +++ b/drivers/mfd/rohm-bd71828.c
> @@ -4,7 +4,9 @@
>  //
>  // ROHM BD71828 PMIC driver
>  
> +#include <linux/gpio_keys.h>
>  #include <linux/i2c.h>
> +#include <linux/input.h>
>  #include <linux/interrupt.h>
>  #include <linux/ioport.h>
>  #include <linux/irq.h>
> @@ -15,6 +17,18 @@
>  #include <linux/regmap.h>
>  #include <linux/types.h>
>  
> +static struct gpio_keys_button button = {
> +	.code = KEY_POWER,
> +	.gpio = -1,
> +	.type = EV_KEY,
> +};
> +
> +static struct gpio_keys_platform_data bd71828_powerkey_data = {
> +	.buttons = &button,
> +	.nbuttons = 1,
> +	.name = "bd71828-pwrkey",
> +};
> +
>  static const struct resource rtc_irqs[] = {
>  	DEFINE_RES_IRQ_NAMED(BD71828_INT_RTC0, "bd71828-rtc-alm-0"),
>  	DEFINE_RES_IRQ_NAMED(BD71828_INT_RTC1, "bd71828-rtc-alm-1"),
> @@ -36,6 +50,10 @@ static struct mfd_cell bd71828_mfd_cells[] = {
>  		.name = "bd70528-rtc",
>  		.resources = rtc_irqs,
>  		.num_resources = ARRAY_SIZE(rtc_irqs),
> +	}, {
> +		.name = "gpio-keys",
> +		.platform_data = &bd71828_powerkey_data,
> +		.pdata_size = sizeof(bd71828_powerkey_data),
>  	},
>  };
>  
> @@ -288,9 +306,19 @@ static int bd71828_i2c_probe(struct i2c_client *i2c,
>  		dev_err(&i2c->dev, "Failed to add IRQ chip\n");
>  		return ret;
>  	}
> +

This should be fixed in the last patch.

>  	dev_dbg(&i2c->dev, "Registered %d IRQs for chip\n",
>  		bd71828_irq_chip.num_irqs);
>  
> +	ret = regmap_irq_get_virq(irq_data, BD71828_INT_SHORTPUSH);
> +

Remove this empty line.

> +	if (ret < 0) {
> +		dev_err(&i2c->dev, "Failed to get the power-key IRQ\n");
> +		return ret;
> +	}
> +
> +	button.irq = ret;
> +

Once fixed, please apply my:

For my own reference:
  Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

  reply index

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-01 11:28 [RFC PATCH v3 00/15] Support ROHM BD71828 PMIC Matti Vaittinen
2019-11-01 11:29 ` [RFC PATCH v3 01/15] mfd: bd71828: Support ROHM BD71828 PMIC - core Matti Vaittinen
2019-11-11 10:57   ` Lee Jones
2019-11-11 11:20     ` Vaittinen, Matti
2019-11-01 11:31 ` [RFC PATCH v3 02/15] dt-bindings: mfd: Document ROHM BD71828 bindings Matti Vaittinen
2019-11-05 20:43   ` Rob Herring
2019-11-06 12:55     ` SPAM (R/EU IT) // " Vaittinen, Matti
2019-11-01 11:31 ` [RFC PATCH v3 03/15] dt-bindings: regulator: Document ROHM BD71282 regulator bindings Matti Vaittinen
2019-11-05 20:52   ` Rob Herring
2019-11-07  6:50     ` SPAM (R/EU IT) // " Vaittinen, Matti
2019-11-01 11:32 ` [RFC PATCH v3 04/15] dt-bindings: leds: ROHM BD71282 PMIC LED driver Matti Vaittinen
2019-11-05 19:14   ` Dan Murphy
2019-11-05 20:59     ` Rob Herring
2019-11-06 13:05     ` Vaittinen, Matti
2019-11-05 20:57   ` Rob Herring
2019-11-01 11:33 ` [RFC PATCH v3 05/15] mfd: input: bd71828: Add power-key support Matti Vaittinen
2019-11-11 10:59   ` Lee Jones [this message]
2019-11-11 11:07     ` Vaittinen, Matti
2019-11-01 11:38 ` [RFC PATCH v3 06/15] clk: bd718x7: Support ROHM BD71828 clk block Matti Vaittinen
2019-11-01 11:39 ` [RFC PATCH v3 07/15] clk: bd718x7: simplify header dependencies Matti Vaittinen
2019-11-01 11:41 ` [RFC PATCH v3 08/15] regulator: bd718x7: Split driver to common and bd718x7 specific parts Matti Vaittinen
2019-11-01 11:42 ` [RFC PATCH v3 09/15] regulator: bd71828: Basic support for ROHM bd71828 PMIC regulators Matti Vaittinen
2019-11-01 11:43 ` [RFC PATCH v3 10/15] regulator: bd71828: Add GPIO based run-level control for regulators Matti Vaittinen
2019-11-03 22:27   ` Linus Walleij
2019-11-04  7:05     ` Vaittinen, Matti
2019-11-05 13:24       ` Linus Walleij
2019-11-05 14:07         ` Vaittinen, Matti
2019-11-01 11:44 ` [RFC PATCH v3 11/15] regulator: bd71828: enhanced run-level support Matti Vaittinen
2019-11-01 11:45 ` [RFC PATCH v3 12/15] regulator: bd71828: Support in-kernel APIs to change run-level Matti Vaittinen
2019-11-01 11:49 ` [RFC PATCH v3 13/15] rtc: bd70528 add BD71828 support Matti Vaittinen
2019-11-01 11:49 ` [RFC PATCH v3 14/15] gpio: Add definition for GPIO direction Matti Vaittinen
2019-11-03 22:30   ` Linus Walleij
2019-11-04  6:57     ` Vaittinen, Matti
2019-11-04 15:48     ` Vaittinen, Matti
2019-11-05 15:05       ` Linus Walleij
2019-11-06  6:51         ` Vaittinen, Matti
2019-11-01 11:51 ` [RFC PATCH v3 15/15] gpio: bd71828: Initial support for ROHM BD71828 PMIC GPIOs Matti Vaittinen
2019-11-01 11:53 ` [RFC PATCH v3 00/15] Support ROHM BD71828 PMIC Vaittinen, Matti

Reply instructions:

You may reply publically to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20191111105955.GG3218@dell \
    --to=lee.jones@linaro.org \
    --cc=a.zummo@towertech.it \
    --cc=alexandre.belloni@bootlin.com \
    --cc=bgolaszewski@baylibre.com \
    --cc=broonie@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=dmurphy@ti.com \
    --cc=jacek.anaszewski@gmail.com \
    --cc=lgirdwood@gmail.com \
    --cc=linus.walleij@linaro.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-gpio@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-leds@vger.kernel.org \
    --cc=linux-rtc@vger.kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=matti.vaittinen@fi.rohmeurope.com \
    --cc=mazziesaccount@gmail.com \
    --cc=mturquette@baylibre.com \
    --cc=pavel@ucw.cz \
    --cc=robh+dt@kernel.org \
    --cc=sboyd@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Linux-LEDs Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-leds/0 linux-leds/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-leds linux-leds/ https://lore.kernel.org/linux-leds \
		linux-leds@vger.kernel.org
	public-inbox-index linux-leds

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-leds


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git