linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Benjamin Tissoires <benjamin.tissoires@redhat.com>
To: Jiri Kosina <jikos@kernel.org>, Ping Cheng <pinglinux@gmail.com>,
	Jason Gerecke <killertofu@gmail.com>,
	Aaron Skomra <skomra@gmail.com>,
	Peter Hutterer <peter.hutterer@who-t.net>
Cc: linux-kernel@vger.kernel.org, linux-input@vger.kernel.org
Subject: [PATCH 27/27] HID: wacom: leds: handle Cintiq 24HD leds buttons
Date: Tue,  5 Jul 2016 16:39:23 +0200	[thread overview]
Message-ID: <1467729563-23318-28-git-send-email-benjamin.tissoires@redhat.com> (raw)
In-Reply-To: <1467729563-23318-1-git-send-email-benjamin.tissoires@redhat.com>

The 24HD has 1 button per LED (first three buttons of each group).
We need a special treatment for them as it's not a uniq button that
switches between the LEDs.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
---
 drivers/hid/wacom_wac.c | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index a2b9c09..fcf2264 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -2764,6 +2764,31 @@ static void wacom_setup_numbered_buttons(struct input_dev *input_dev,
 		__set_bit(BTN_BASE + (i-16), input_dev->keybit);
 }
 
+static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
+{
+	struct wacom_led *led;
+	int i;
+	bool updated = false;
+
+	if (group > 0)
+		mask >>= 8;
+
+	for (i = 0; i < 3; i++) {
+		led = wacom_led_find(wacom, group, i);
+		if (!led) {
+			hid_err(wacom->hdev, "can't find LED %d in group %d\n",
+				i, group);
+			continue;
+		}
+		if (!updated && mask & BIT(i)) {
+			led->held = true;
+			led_trigger_event(&led->trigger, LED_FULL);
+		} else {
+			led->held = false;
+		}
+	}
+}
+
 static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
 				 int mask, int group)
 {
@@ -2781,7 +2806,11 @@ static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
 	int cur;
 	bool pressed;
 
+	if (wacom->wacom_wac.features.type == WACOM_24HD)
+		return wacom_24hd_update_leds(wacom, mask, group);
+
 	pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
+
 	cur = wacom->led.groups[group].select;
 
 	led = wacom_led_find(wacom, group, cur);
@@ -2808,6 +2837,13 @@ static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
 	if (next_led == led)
 		return;
 
+	pr_err("%s group: %d led: (%d -> %d) t: %s %s:%d\n", __func__,
+		led->group,
+		led->id,
+		next_led->id,
+		next_led->trigger.name,
+		__FILE__, __LINE__);
+
 	next_led->held = true;
 	led_trigger_event(&next_led->trigger,
 			  wacom_leds_brightness_get(next_led));
-- 
2.5.5

  parent reply	other threads:[~2016-07-05 14:41 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-05 14:38 [PATCH 00/27] HID: wacom: cleanup/EKR/LED Benjamin Tissoires
2016-07-05 14:38 ` [PATCH 01/27] HID: wacom: actually report the battery level for wireless connected Benjamin Tissoires
2016-07-05 14:38 ` [PATCH 02/27] HID: wacom: store the type in wacom->shared for INTUOSHT and INTUOSHT2 Benjamin Tissoires
2016-07-05 14:38 ` [PATCH 03/27] HID: wacom: remove cleanup of wacom->remote_dir from wacom_clean_inputs() Benjamin Tissoires
2016-07-05 14:39 ` [PATCH 04/27] HID: wacom: untie leds from inputs Benjamin Tissoires
2016-07-05 14:39 ` [PATCH 05/27] HID: wacom: use one work queue per task Benjamin Tissoires
2016-07-05 14:39 ` [PATCH 06/27] HID: wacom: switch battery to devres Benjamin Tissoires
2016-07-05 14:39 ` [PATCH 07/27] HID: wacom: switch inputs " Benjamin Tissoires
2016-07-05 14:39 ` [PATCH 08/27] HID: wacom: put the managed resources in a group Benjamin Tissoires
2016-07-05 14:39 ` [PATCH 09/27] HID: wacom: convert LEDs to devres Benjamin Tissoires
2016-07-05 14:39 ` [PATCH 10/27] HID: wacom: use devm_kasprintf for allocating the name of the remote Benjamin Tissoires
2016-07-05 14:39 ` [PATCH 11/27] HID: wacom: use devres to allocate driver data Benjamin Tissoires
2016-07-05 14:39 ` [PATCH 12/27] HID: wacom: devres manage the shared data too Benjamin Tissoires
2016-07-05 14:39 ` [PATCH 13/27] HID: wacom: leds: dynamically allocate LED groups Benjamin Tissoires
2016-07-05 14:39 ` [PATCH 14/27] HID: wacom: EKR: add a worker to add/remove resources on addition/removal Benjamin Tissoires
2016-07-05 15:21   ` kbuild test robot
2016-07-05 14:39 ` [PATCH 15/27] HID: wacom: EKR: have the wacom resources dynamically allocated Benjamin Tissoires
2016-07-05 14:39 ` [PATCH 16/27] HID: wacom: rework fail path in probe() and parse_and_register() Benjamin Tissoires
2016-07-05 14:39 ` [PATCH 17/27] HID: wacom: EKR: have proper allocator and destructor Benjamin Tissoires
2016-07-05 14:39 ` [PATCH 18/27] HID: wacom: EKR: use devres groups to manage resources Benjamin Tissoires
2016-07-05 14:39 ` [PATCH 19/27] HID: wacom: EKR: have one array of struct remotes instead of many arrays Benjamin Tissoires
2016-07-05 14:39 ` [PATCH 20/27] HID: wacom: EKR: allocate one input node per remote Benjamin Tissoires
2016-07-05 14:39 ` [PATCH 21/27] HID: wacom: EKR: have one power_supply " Benjamin Tissoires
2016-07-05 14:39 ` [PATCH 22/27] HID: wacom: EKR: attach the power_supply on first connection Benjamin Tissoires
     [not found]   ` <CAEoswT0inHAzo4pP8sBaXpMR_iqUG_U=kdGagAu_m8DybMMDzA@mail.gmail.com>
2016-07-12  9:29     ` Benjamin Tissoires
2016-07-13 15:24       ` Benjamin Tissoires
2016-07-05 14:39 ` [PATCH 23/27] HID: wacom: leds: use the ledclass instead of custom made sysfs files Benjamin Tissoires
2016-07-12  1:42   ` Peter Hutterer
2016-07-05 14:39 ` [PATCH 24/27] HID: wacom: leds: actually release the LEDs on disconnect Benjamin Tissoires
2016-07-05 14:39 ` [PATCH 25/27] HID: wacom: leds: fix ordering of LED banks Benjamin Tissoires
2016-07-12  1:52   ` Peter Hutterer
2016-07-05 14:39 ` [PATCH 26/27] HID: wacom: leds: handle the switch of the LEDs directly in the kernel Benjamin Tissoires
2016-07-05 15:58   ` kbuild test robot
2016-07-05 21:32     ` Benjamin Tissoires
2016-07-05 14:39 ` Benjamin Tissoires [this message]
2016-07-05 16:19   ` [PATCH 27/27] HID: wacom: leds: handle Cintiq 24HD leds buttons kbuild test robot

Reply instructions:

You may reply publicly 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=1467729563-23318-28-git-send-email-benjamin.tissoires@redhat.com \
    --to=benjamin.tissoires@redhat.com \
    --cc=jikos@kernel.org \
    --cc=killertofu@gmail.com \
    --cc=linux-input@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=peter.hutterer@who-t.net \
    --cc=pinglinux@gmail.com \
    --cc=skomra@gmail.com \
    /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
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).