From: Dan Murphy <dmurphy@ti.com>
To: Jacek Anaszewski <jacek.anaszewski@gmail.com>, <pavel@ucw.cz>
Cc: <robh+dt@kernel.org>, <linux-leds@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v5 6/9] leds: multicolor: Introduce a multicolor class definition
Date: Mon, 16 Sep 2019 13:34:53 -0500 [thread overview]
Message-ID: <edc6aa22-3a9a-2a99-ccca-1bd3bf07f04b@ti.com> (raw)
In-Reply-To: <2bfd27cf-6703-48b8-be82-9b36066ef2ed@gmail.com>
Jacek
On 9/15/19 11:20 AM, Jacek Anaszewski wrote:
>
>> +
>> +static int led_multicolor_init_color(struct led_classdev_mc_data *data,
>> + struct led_classdev_mc *mcled_cdev,
>> + int color_id, int color_index)
>> +{
>> + struct led_classdev *led_cdev = mcled_cdev->led_cdev;
>> + struct led_classdev_mc_priv *mc_priv;
>> + int ret;
>> +
>> + mc_priv = devm_kzalloc(led_cdev->dev, sizeof(*mc_priv), GFP_KERNEL);
>> + if (!mc_priv)
>> + return -ENOMEM;
>> +
>> + mc_priv->led_color_id = color_id;
>> + mc_priv->mcled_cdev = mcled_cdev;
>> +
>> + data->led_kobj = kobject_create_and_add(led_colors[color_id],
>> + data->color_kobj);
> No change here since previous version? What prevents you from following
> what has been done for drivers/usb/core/ledtrig-usbport.c?
>
> Use sysfs_create_group() for creating color dir
> and sysfs_add_file_to_group() for adding files to it.
We have nested directories here. colors is a directory and then the LED
color is a directory.
So I am not sure how to create a group under another group without the
colors directory kobj.
Wondering if you know of any examples?
Dan
next prev parent reply other threads:[~2019-09-16 18:33 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-11 18:01 [PATCH v5 0/9] Multicolor FW update Dan Murphy
2019-09-11 18:01 ` [PATCH v5 1/9] leds: multicolor: Add sysfs interface definition Dan Murphy
2019-09-15 13:57 ` Jacek Anaszewski
2019-09-16 13:56 ` Dan Murphy
2019-09-16 18:31 ` Jacek Anaszewski
2019-09-11 18:01 ` [PATCH v5 2/9] documention: leds: Add multicolor class documentation Dan Murphy
2019-09-12 20:55 ` Pavel Machek
2019-09-13 2:09 ` Dan Murphy
2019-09-15 12:45 ` Jacek Anaszewski
2019-09-11 18:01 ` [PATCH v5 3/9] dt: bindings: Add multicolor class dt bindings documention Dan Murphy
2019-09-15 14:01 ` Jacek Anaszewski
2019-09-16 13:58 ` Dan Murphy
2019-09-11 18:01 ` [PATCH v5 4/9] dt-bindings: leds: Add multicolor ID to the color ID list Dan Murphy
2019-09-11 18:01 ` [PATCH v5 5/9] " Dan Murphy
2019-09-11 18:01 ` [PATCH v5 6/9] leds: multicolor: Introduce a multicolor class definition Dan Murphy
2019-09-15 16:20 ` Jacek Anaszewski
2019-09-16 14:04 ` Dan Murphy
2019-09-16 18:34 ` Dan Murphy [this message]
2019-09-16 20:18 ` Jacek Anaszewski
2019-09-11 18:01 ` [PATCH v5 7/9] dt: bindings: lp50xx: Introduce the lp50xx family of RGB drivers Dan Murphy
2019-09-11 18:01 ` [PATCH v5 8/9] leds: lp50xx: Add the LP50XX family of the RGB LED driver Dan Murphy
2019-09-11 18:01 ` [PATCH v5 9/9] leds: Update the lp55xx to use the multi color framework Dan Murphy
2019-09-15 16:28 ` Jacek Anaszewski
2019-09-16 14:03 ` Dan Murphy
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