From: "Michal Malý" <madcatxster@gmail.com>
To: jkosina@suse.cz
Cc: linux-input@vger.kernel.org, simon@mungewell.org
Subject: [v3 4/6] HID: lg4ff - Add autocentering command accepted by Formula Force EX
Date: Thu, 04 Aug 2011 16:22:07 +0200 [thread overview]
Message-ID: <5231358.6RSPfFRbu0@qosmio-x300> (raw)
(Hopefully) fixed wordwrapping
Signed-off-by: Michal Malý <madcatxster@gmail.com>
---
diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
index 1ee78d3..1ca121e 100644
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -157,7 +157,9 @@ static int hid_lg4ff_play(struct input_dev *dev, void *data, struct ff_effect *e
return 0;
}
-static void hid_lg4ff_set_autocenter(struct input_dev *dev, u16 magnitude)
+/* Sends default autocentering command compatible with
+ * all wheels except Formula Force EX */
+static void hid_lg4ff_set_autocenter_default(struct input_dev *dev, u16 magnitude)
{
struct hid_device *hid = input_get_drvdata(dev);
struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
@@ -174,6 +176,26 @@ static void hid_lg4ff_set_autocenter(struct input_dev *dev, u16 magnitude)
usbhid_submit_report(hid, report, USB_DIR_OUT);
}
+/* Sends autocentering command compatible with Formula Force EX */
+static void hid_lg4ff_set_autocenter_ffex(struct input_dev *dev, u16 magnitude)
+{
+ struct hid_device *hid = input_get_drvdata(dev);
+ struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+ struct hid_report *report = list_entry(report_list->next, struct hid_report, list);
+ magnitude = magnitude * 90 / 65535;
+
+
+ report->field[0]->value[0] = 0xfe;
+ report->field[0]->value[1] = 0x03;
+ report->field[0]->value[2] = magnitude >> 14;
+ report->field[0]->value[3] = magnitude >> 14;
+ report->field[0]->value[4] = magnitude;
+ report->field[0]->value[5] = 0x00;
+ report->field[0]->value[6] = 0x00;
+
+ usbhid_submit_report(hid, report, USB_DIR_OUT);
+}
+
/* Sends command to set range compatible with G25/G27/Driving Force GT */
static void hid_lg4ff_set_range_g25(struct hid_device *hid, u16 range)
{
@@ -390,8 +412,16 @@ int lg4ff_init(struct hid_device *hid)
if (error)
return error;
- if (test_bit(FF_AUTOCENTER, dev->ffbit))
- dev->ff->set_autocenter = hid_lg4ff_set_autocenter;
+ /* Check if autocentering is available and
+ * set the centering force to zero by default */
+ if (test_bit(FF_AUTOCENTER, dev->ffbit)) {
+ if(rev_maj == FFEX_REV_MAJ && rev_min == FFEX_REV_MIN) /* Formula Force EX expects different autocentering command */
+ dev->ff->set_autocenter = hid_lg4ff_set_autocenter_ffex;
+ else
+ dev->ff->set_autocenter = hid_lg4ff_set_autocenter_default;
+
+ dev->ff->set_autocenter(dev, 0);
+ }
/* Initialize device_list if this is the first device to handle by lg4ff */
if (!list_inited) {
--
To unsubscribe from this list: send the line "unsubscribe linux-input" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
reply other threads:[~2011-08-04 14:22 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=5231358.6RSPfFRbu0@qosmio-x300 \
--to=madcatxster@gmail.com \
--cc=jkosina@suse.cz \
--cc=linux-input@vger.kernel.org \
--cc=simon@mungewell.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
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).