diff options
author | Frank Praznik <frank.praznik@oh.rr.com> | 2014-09-19 05:15:01 +0400 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2014-09-22 18:04:21 +0400 |
commit | ce8efc3b563070c2aa2e0455b992256c98e03547 (patch) | |
tree | f61824b3a2c457623812343ea8c6cef149c0b050 /drivers/hid | |
parent | 077147a3055efbaafd624aa297f4284d0996b3f2 (diff) | |
download | linux-ce8efc3b563070c2aa2e0455b992256c98e03547.tar.xz |
HID: sony: Set touchpad bits in the input_configured callback
Set the DualShock4 touchpad bits in the input_configured callback
so that they are registered properly for any input devices created
during hid_hw_start.
Signed-off-by: Frank Praznik <frank.praznik@oh.rr.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
-rw-r--r-- | drivers/hid/hid-sony.c | 74 |
1 files changed, 40 insertions, 34 deletions
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index 96a8ec5ed296..5baa311e22fc 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -1084,6 +1084,38 @@ static int sony_mapping(struct hid_device *hdev, struct hid_input *hi, return 0; } +static int sony_register_touchpad(struct hid_input *hi, int touch_count, + int w, int h) +{ + struct input_dev *input_dev = hi->input; + int ret; + + ret = input_mt_init_slots(input_dev, touch_count, 0); + if (ret < 0) + return ret; + + input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0, w, 0, 0); + input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0, h, 0, 0); + + return 0; +} + +static void sony_input_configured(struct hid_device *hdev, + struct hid_input *hidinput) +{ + struct sony_sc *sc = hid_get_drvdata(hdev); + + /* + * The Dualshock 4 touchpad supports 2 touches and has a + * resolution of 1920x940. + */ + if (sc->quirks & DUALSHOCK4_CONTROLLER) { + if (sony_register_touchpad(hidinput, 2, 1920, 940) != 0) + hid_err(sc->hdev, + "Unable to initialize multi-touch slots\n"); + } +} + /* * Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller * to "operational". Without this, the ps3 controller will not report any @@ -1656,26 +1688,6 @@ static void sony_battery_remove(struct sony_sc *sc) sc->battery.name = NULL; } -static int sony_register_touchpad(struct sony_sc *sc, int touch_count, - int w, int h) -{ - struct hid_input *hidinput = list_entry(sc->hdev->inputs.next, - struct hid_input, list); - struct input_dev *input_dev = hidinput->input; - int ret; - - ret = input_mt_init_slots(input_dev, touch_count, 0); - if (ret < 0) { - hid_err(sc->hdev, "Unable to initialize multi-touch slots\n"); - return ret; - } - - input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0, w, 0, 0); - input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0, h, 0, 0); - - return 0; -} - /* * If a controller is plugged in via USB while already connected via Bluetooth * it will show up as two devices. A global list of connected controllers and @@ -1925,13 +1937,6 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) goto err_stop; } } - /* - * The Dualshock 4 touchpad supports 2 touches and has a - * resolution of 1920x940. - */ - ret = sony_register_touchpad(sc, 2, 1920, 940); - if (ret < 0) - goto err_stop; sony_init_work(sc, dualshock4_state_worker); } else { @@ -2039,13 +2044,14 @@ static const struct hid_device_id sony_devices[] = { MODULE_DEVICE_TABLE(hid, sony_devices); static struct hid_driver sony_driver = { - .name = "sony", - .id_table = sony_devices, - .input_mapping = sony_mapping, - .probe = sony_probe, - .remove = sony_remove, - .report_fixup = sony_report_fixup, - .raw_event = sony_raw_event + .name = "sony", + .id_table = sony_devices, + .input_mapping = sony_mapping, + .input_configured = sony_input_configured, + .probe = sony_probe, + .remove = sony_remove, + .report_fixup = sony_report_fixup, + .raw_event = sony_raw_event }; static int __init sony_init(void) |