From: Baolin Wang <baolin.wang@linaro.org>
To: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Cc: Linux LED Subsystem <linux-leds@vger.kernel.org>,
DTML <devicetree@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>, Pavel Machek <pavel@ucw.cz>,
Rob Herring <robh@kernel.org>,
Xiaotong Lu <xiaotong.lu@spreadtrum.com>
Subject: Re: [PATCH 06/24] leds: sc27xx-blt: Use led_compose_name()
Date: Wed, 7 Nov 2018 15:22:45 +0800 [thread overview]
Message-ID: <CAMz4kuL9r7pOiqVm9vD4G0AOXe6_UN2nTGmCchp=TVy98XLWJw@mail.gmail.com> (raw)
In-Reply-To: <1541542052-10081-7-git-send-email-jacek.anaszewski@gmail.com>
Hi Jacek,
On 7 November 2018 at 06:07, Jacek Anaszewski
<jacek.anaszewski@gmail.com> wrote:
> Switch to using generic LED support for composing LED class
> device name.
>
> Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
> Cc: Xiaotong Lu <xiaotong.lu@spreadtrum.com>
> Cc: Baolin Wang <baolin.wang@linaro.org>
Thanks for simplifying the code, it can work well for SC27XX LED.
Tested-by: Baolin Wang <baolin.wang@linaro.org>
> ---
> drivers/leds/leds-sc27xx-bltc.c | 23 ++++++++++-------------
> 1 file changed, 10 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/leds/leds-sc27xx-bltc.c b/drivers/leds/leds-sc27xx-bltc.c
> index 9d9b7aa..9fe7cb1 100644
> --- a/drivers/leds/leds-sc27xx-bltc.c
> +++ b/drivers/leds/leds-sc27xx-bltc.c
> @@ -6,7 +6,6 @@
> #include <linux/of.h>
> #include <linux/platform_device.h>
> #include <linux/regmap.h>
> -#include <uapi/linux/uleds.h>
>
> /* PMIC global control register definition */
> #define SC27XX_MODULE_EN0 0xc08
> @@ -36,7 +35,7 @@
> #define SC27XX_LEDS_MAX 3
>
> struct sc27xx_led {
> - char name[LED_MAX_NAME_SIZE];
> + struct fwnode_handle *fwnode;
> struct led_classdev ldev;
> struct sc27xx_led_priv *priv;
> u8 line;
> @@ -132,16 +131,22 @@ static int sc27xx_led_register(struct device *dev, struct sc27xx_led_priv *priv)
>
> for (i = 0; i < SC27XX_LEDS_MAX; i++) {
> struct sc27xx_led *led = &priv->leds[i];
> + struct led_init_data init_data = { led->fwnode };
>
> if (!led->active)
> continue;
>
> + err = led_compose_name(led->fwnode, "sc27xx", ":",
> + init_data.name);
> + if (err)
> + return err;
> +
> led->line = i;
> led->priv = priv;
> - led->ldev.name = led->name;
> led->ldev.brightness_set_blocking = sc27xx_led_set;
>
> - err = devm_led_classdev_register(dev, &led->ldev);
> + err = devm_led_classdev_register_ext(dev, &led->ldev,
> + &init_data);
> if (err)
> return err;
> }
> @@ -154,7 +159,6 @@ static int sc27xx_led_probe(struct platform_device *pdev)
> struct device *dev = &pdev->dev;
> struct device_node *np = dev->of_node, *child;
> struct sc27xx_led_priv *priv;
> - const char *str;
> u32 base, count, reg;
> int err;
>
> @@ -196,15 +200,8 @@ static int sc27xx_led_probe(struct platform_device *pdev)
> return -EINVAL;
> }
>
> + priv->leds[reg].fwnode = of_fwnode_handle(child);
> priv->leds[reg].active = true;
> -
> - err = of_property_read_string(child, "label", &str);
> - if (err)
> - snprintf(priv->leds[reg].name, LED_MAX_NAME_SIZE,
> - "sc27xx::");
> - else
> - snprintf(priv->leds[reg].name, LED_MAX_NAME_SIZE,
> - "sc27xx:%s", str);
> }
>
> err = sc27xx_led_register(dev, priv);
> --
> 2.1.4
>
--
Baolin Wang
Best Regards
next prev parent reply other threads:[~2018-11-07 7:22 UTC|newest]
Thread overview: 105+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-06 22:07 [PATCH 00/24] Add generic support for composing LED class device name Jacek Anaszewski
2018-11-06 22:07 ` [PATCH 01/24] leds: class: Improve LED and LED flash class registration API Jacek Anaszewski
2018-11-07 6:55 ` Baolin Wang
2018-11-07 20:51 ` Jacek Anaszewski
2018-11-08 17:50 ` Dan Murphy
2018-11-08 20:47 ` Jacek Anaszewski
2018-11-11 11:31 ` Pavel Machek
2018-11-06 22:07 ` [PATCH 02/24] leds: core: Add support for composing LED class device names Jacek Anaszewski
2018-11-07 7:20 ` Baolin Wang
2018-11-08 20:47 ` Jacek Anaszewski
2018-11-09 2:35 ` Baolin Wang
2018-11-08 18:06 ` Dan Murphy
2018-11-08 20:48 ` Jacek Anaszewski
2018-11-11 12:02 ` Pavel Machek
2018-11-11 20:02 ` Jacek Anaszewski
2018-11-11 20:16 ` Pavel Machek
2018-11-11 21:14 ` Jacek Anaszewski
2018-11-12 0:01 ` Vesa Jääskeläinen
2018-11-12 15:59 ` Jacek Anaszewski
2018-11-12 21:25 ` Linus Walleij
2018-11-12 22:11 ` LEDs on USB keyboards was " Pavel Machek
2018-11-12 10:35 ` Pavel Machek
2018-11-12 16:01 ` Jacek Anaszewski
2018-11-12 19:05 ` Pavel Machek
2018-11-12 20:11 ` Jacek Anaszewski
2018-11-12 22:06 ` Pavel Machek
2018-11-13 20:57 ` Jacek Anaszewski
2018-11-13 21:38 ` Geert Uytterhoeven
2018-11-13 21:50 ` Pavel Machek
2018-11-12 21:23 ` Linus Walleij
2018-11-13 19:55 ` Jacek Anaszewski
2018-11-15 9:10 ` Linus Walleij
2018-11-06 22:07 ` [PATCH 03/24] leds: dt-bindings: Add LED_FUNCTION definitions Jacek Anaszewski
2018-11-07 8:36 ` Vokáč Michal
2018-11-07 19:28 ` Jacek Anaszewski
2018-11-08 15:13 ` Rob Herring
2018-11-08 21:03 ` Jacek Anaszewski
2018-11-11 11:31 ` Pavel Machek
2018-11-11 20:02 ` Jacek Anaszewski
2018-11-11 20:20 ` Pavel Machek
2018-11-11 21:16 ` Jacek Anaszewski
2018-11-12 0:25 ` Vesa Jääskeläinen
2018-11-12 16:01 ` Jacek Anaszewski
2018-11-15 9:16 ` Linus Walleij
2018-11-06 22:07 ` [PATCH 04/24] dt-bindings: leds: Add function and color properties Jacek Anaszewski
2018-11-08 18:00 ` Dan Murphy
2018-11-08 20:47 ` Jacek Anaszewski
2018-11-08 21:08 ` Dan Murphy
2018-11-09 20:00 ` Jacek Anaszewski
2018-11-09 8:32 ` Vesa Jääskeläinen
2018-11-09 20:42 ` Jacek Anaszewski
2018-11-10 17:19 ` Vesa Jääskeläinen
2018-11-12 16:02 ` Jacek Anaszewski
2018-11-13 7:10 ` Vesa Jääskeläinen
2018-11-13 19:02 ` Jacek Anaszewski
[not found] ` <5bea0eb8.1c69fb81.6b921.80e6@mx.google.com>
2018-11-13 20:57 ` Jacek Anaszewski
2018-11-27 20:37 ` Jacek Anaszewski
2018-11-30 14:38 ` Rob Herring
2018-11-30 21:08 ` Pavel Machek
2018-11-30 22:19 ` Rob Herring
2018-12-01 21:17 ` Jacek Anaszewski
2018-12-11 17:27 ` Rob Herring
2018-12-11 22:44 ` Pavel Machek
2018-12-21 10:12 ` Linus Walleij
2018-12-12 9:59 ` Pavel Machek
2018-12-12 13:56 ` Rob Herring
2018-12-12 18:32 ` Pavel Machek
2018-12-23 20:11 ` Jacek Anaszewski
2018-11-06 22:07 ` [PATCH 05/24] dt-bindings: sc27xx-blt: " Jacek Anaszewski
2018-11-11 14:29 ` Pavel Machek
2018-11-11 20:03 ` Jacek Anaszewski
2018-11-06 22:07 ` [PATCH 06/24] leds: sc27xx-blt: Use led_compose_name() Jacek Anaszewski
2018-11-07 7:22 ` Baolin Wang [this message]
2018-11-11 14:31 ` Pavel Machek
2018-11-06 22:07 ` [PATCH 07/24] dt-bindings: lt3593: Add function and color properties Jacek Anaszewski
2018-11-06 22:07 ` [PATCH 08/24] leds: lt3593: Use led_compose_name() Jacek Anaszewski
2018-11-07 19:37 ` Daniel Mack
2018-11-07 19:49 ` Jacek Anaszewski
2018-11-08 8:33 ` Daniel Mack
2018-11-06 22:07 ` [PATCH 09/24] dt-bindings: lp8860: Add function and color properties Jacek Anaszewski
2018-11-08 18:01 ` Dan Murphy
2018-11-06 22:07 ` [PATCH 10/24] leds: lp8860: Use led_compose_name() Jacek Anaszewski
2018-11-08 18:16 ` Dan Murphy
2018-11-08 20:48 ` Jacek Anaszewski
2018-11-12 14:05 ` Dan Murphy
2018-11-06 22:07 ` [PATCH 11/24] dt-bindings: lm3692x: Add function and color properties Jacek Anaszewski
2018-11-08 18:12 ` Dan Murphy
2018-11-06 22:07 ` [PATCH 12/24] leds: lm3692x: Use led_compose_name() Jacek Anaszewski
2018-11-08 18:14 ` Dan Murphy
2018-11-08 20:48 ` Jacek Anaszewski
2018-11-08 21:11 ` Dan Murphy
2018-11-11 14:31 ` Pavel Machek
2018-11-06 22:07 ` [PATCH 13/24] dt-bindings: lm36010: Add function and color properties Jacek Anaszewski
2018-11-08 18:15 ` Dan Murphy
2018-11-06 22:07 ` [PATCH 14/24] leds: lm3601x: Use led_compose_name() Jacek Anaszewski
2018-11-06 22:07 ` [PATCH 15/24] dt-bindings: cr0014114: Add function and color properties Jacek Anaszewski
2018-11-06 22:07 ` [PATCH 16/24] leds: cr0014114: Use led_compose_name() Jacek Anaszewski
2018-11-06 22:07 ` [PATCH 17/24] dt-bindings: aat1290: Add function and color properties Jacek Anaszewski
2018-11-06 22:07 ` [PATCH 18/24] leds: aat1290: Use led_compose_name() Jacek Anaszewski
2018-11-06 22:07 ` [PATCH 19/24] dt-bindings: as3645a: Add function and color properties Jacek Anaszewski
2018-11-06 22:07 ` [PATCH 20/24] leds: as3645a: Use led_compose_name() Jacek Anaszewski
2018-11-06 22:07 ` [PATCH 21/24] dt-bindings: leds-gpio: Add function and color properties Jacek Anaszewski
2018-11-06 22:07 ` [PATCH 22/24] leds: gpio: Use led_compose_name() Jacek Anaszewski
2018-11-06 22:07 ` [PATCH 23/24] dt-bindings: an30259a: Add function and color properties Jacek Anaszewski
2018-11-06 22:07 ` [PATCH 24/24] leds: an30259a: Use led_compose_name() Jacek Anaszewski
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