[PATCH 4/7] HID: N-trig MTM Driver fix And cleanup Patch 4
in [Kernel]
|
Prev: [GIT PULL] fix for msm_sdcc MMC driver for 2.6.34-rc1
Next: [PATCH 6/7] HID: N-trig MTM Driver fix And cleanup patch 6
From: mickib1 on 8 Mar 2010 16:20 From: micki <micki(a)micki-laptop.(none)> Add ntrig_send_report - enable us to configure firmware. N-trig is changing the way people interact with computers by providing a dual-mode pen and true multi-touch input device, specifically designed for today's advanced computing world. N-trig DuoSense® solution provides a real Hands-on computing® experience, and sets the stage for OEMs and ISVs to introduce innovative computer products and applications for an intuitive, Hands-on® experience directly onscreen. DuoSense digitizers are easily integrated into existing technologies, support all LCDs, keep devices slim and light, and can be implemented in a broad range of products, ranging from small notebooks to large LCDs. N-trig has offices in Israel, the US, Taiwan and Japan. Signed-off-by: Micki Balanga <micki(a)n-trig.com> --- drivers/hid/hid-ntrig.c | 50 +++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 50 insertions(+), 0 deletions(-) diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c index 8130c3c..8cdb3c2 100644 --- a/drivers/hid/hid-ntrig.c +++ b/drivers/hid/hid-ntrig.c @@ -17,6 +17,8 @@ * Add debug Paramater change Driver name in hid_driver structure * 1.2 - N-trig - Change ntrig_input_mapping * 1.3 - N-trig - Change ntrig_input_mapped + * 1.4 - N-trig - Add ntrig_send_report function + * send set feature command to firmware */ /* @@ -361,6 +363,54 @@ static int ntrig_event(struct hid_device *hid, struct hid_field *field, return 1; } +/* + * This function used to configure N-trig firmware + * The first command we need to send to firmware is change + * to Multi-touch Mode we don't receive a reply + */ +static int ntrig_send_report(struct hid_device *hid) +{ + struct hid_report *report; + struct list_head *report_list = + &hid->report_enum[HID_FEATURE_REPORT].report_list; + + if (list_empty(report_list)) { + ntrig_dbg("no feature reports found\n"); + return -ENODEV; + } + report = list_first_entry(report_list, struct hid_report, list); + if (report->maxfield < 1) + return -ENODEV; + + list_for_each_entry(report, + report_list, list) { + if (report->maxfield < 1) { + ntrig_dbg("no fields in the report\n"); + continue; + } + ntrig_dbg("Report ID %x\n", report->id); + switch (report->id) { + case REPORTID_DRIVER_ALIVE: + usbhid_submit_report(hid, report, USB_DIR_OUT); + break; + /* + * These command will implement later accroding to demand + */ + case REPORTID_GET_VERSION: /* FALLTHRU */ + case REPORTID_SET_MODE_DUAL: /* FALLTHRU */ + case REPORTID_CALIBRATION: /* FALLTHRU */ + case REPORTID_GET_MODE: /* FALLTHRU */ + case REPORTID_SET_MODE_PEN: /* FALLTHRU */ + case REPORTID_SET_MODE_TOUCH: /* FALLTHRU */ + case REPORTID_CALIBRATION_RESPOND:/* FALLTHRU */ + case HID_CAPACITORS_CALIB: /* FALLTHRU */ + case HID_GET_CAPACITORS_CALIB_DONE: + break; + } + } + return 0; +} + static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id) { int ret; -- 1.6.3.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |