diff options
author | Jiri Kosina <jkosina@suse.cz> | 2014-04-01 19:05:09 +0200 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2014-04-01 19:05:09 +0200 |
commit | ad295b6d5739ab24880a31be403bbc8fab62e177 (patch) | |
tree | cd760a18bcfa6e59b8b63fc71e333ba394b1cd9c /drivers/hid/hid-logitech-dj.c | |
parent | ba04a57b4acd05a764471b2accd02000f6641881 (diff) | |
parent | c3d77fab51f40821de91a744e4b514e9e4e76a7c (diff) |
Merge branch 'for-3.15/hid-core-ll-transport-cleanup' into for-linus
Conflicts:
drivers/hid/hid-ids.h
drivers/hid/hid-sony.c
drivers/hid/i2c-hid/i2c-hid.c
Diffstat (limited to 'drivers/hid/hid-logitech-dj.c')
-rw-r--r-- | drivers/hid/hid-logitech-dj.c | 111 |
1 files changed, 40 insertions, 71 deletions
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c index f45279c3b11a..486dbde2ba2d 100644 --- a/drivers/hid/hid-logitech-dj.c +++ b/drivers/hid/hid-logitech-dj.c @@ -44,14 +44,6 @@ static const char kbd_descriptor[] = { 0x19, 0xE0, /* USAGE_MINIMUM (Left Control) */ 0x29, 0xE7, /* USAGE_MAXIMUM (Right GUI) */ 0x81, 0x02, /* INPUT (Data,Var,Abs) */ - 0x95, 0x05, /* REPORT COUNT (5) */ - 0x05, 0x08, /* USAGE PAGE (LED page) */ - 0x19, 0x01, /* USAGE MINIMUM (1) */ - 0x29, 0x05, /* USAGE MAXIMUM (5) */ - 0x91, 0x02, /* OUTPUT (Data, Variable, Absolute) */ - 0x95, 0x01, /* REPORT COUNT (1) */ - 0x75, 0x03, /* REPORT SIZE (3) */ - 0x91, 0x01, /* OUTPUT (Constant) */ 0x95, 0x06, /* REPORT_COUNT (6) */ 0x75, 0x08, /* REPORT_SIZE (8) */ 0x15, 0x00, /* LOGICAL_MINIMUM (0) */ @@ -60,6 +52,18 @@ static const char kbd_descriptor[] = { 0x19, 0x00, /* USAGE_MINIMUM (no event) */ 0x2A, 0xFF, 0x00, /* USAGE_MAXIMUM (reserved) */ 0x81, 0x00, /* INPUT (Data,Ary,Abs) */ + 0x85, 0x0e, /* REPORT_ID (14) */ + 0x05, 0x08, /* USAGE PAGE (LED page) */ + 0x95, 0x05, /* REPORT COUNT (5) */ + 0x75, 0x01, /* REPORT SIZE (1) */ + 0x15, 0x00, /* LOGICAL_MINIMUM (0) */ + 0x25, 0x01, /* LOGICAL_MAXIMUM (1) */ + 0x19, 0x01, /* USAGE MINIMUM (1) */ + 0x29, 0x05, /* USAGE MAXIMUM (5) */ + 0x91, 0x02, /* OUTPUT (Data, Variable, Absolute) */ + 0x95, 0x01, /* REPORT COUNT (1) */ + 0x75, 0x03, /* REPORT SIZE (3) */ + 0x91, 0x01, /* OUTPUT (Constant) */ 0xC0 }; @@ -189,9 +193,6 @@ static const u8 hid_reportid_size_map[NUMBER_OF_HID_REPORTS] = { static struct hid_ll_driver logi_dj_ll_driver; -static int logi_dj_output_hidraw_report(struct hid_device *hid, u8 * buf, - size_t count, - unsigned char report_type); static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev); static void logi_dj_recv_destroy_djhid_device(struct dj_receiver_dev *djrcv_dev, @@ -258,7 +259,6 @@ static void logi_dj_recv_add_djhid_device(struct dj_receiver_dev *djrcv_dev, } dj_hiddev->ll_driver = &logi_dj_ll_driver; - dj_hiddev->hid_output_raw_report = logi_dj_output_hidraw_report; dj_hiddev->dev.parent = &djrcv_hdev->dev; dj_hiddev->bus = BUS_USB; @@ -540,14 +540,35 @@ static void logi_dj_ll_close(struct hid_device *hid) dbg_hid("%s:%s\n", __func__, hid->phys); } -static int logi_dj_output_hidraw_report(struct hid_device *hid, u8 * buf, - size_t count, - unsigned char report_type) +static int logi_dj_ll_raw_request(struct hid_device *hid, + unsigned char reportnum, __u8 *buf, + size_t count, unsigned char report_type, + int reqtype) { - /* Called by hid raw to send data */ - dbg_hid("%s\n", __func__); + struct dj_device *djdev = hid->driver_data; + struct dj_receiver_dev *djrcv_dev = djdev->dj_receiver_dev; + u8 *out_buf; + int ret; - return 0; + if (buf[0] != REPORT_TYPE_LEDS) + return -EINVAL; + + out_buf = kzalloc(DJREPORT_SHORT_LENGTH, GFP_ATOMIC); + if (!out_buf) + return -ENOMEM; + + if (count < DJREPORT_SHORT_LENGTH - 2) + count = DJREPORT_SHORT_LENGTH - 2; + + out_buf[0] = REPORT_ID_DJ_SHORT; + out_buf[1] = djdev->device_index; + memcpy(out_buf + 2, buf, count); + + ret = hid_hw_raw_request(djrcv_dev->hdev, out_buf[0], out_buf, + DJREPORT_SHORT_LENGTH, report_type, reqtype); + + kfree(out_buf); + return ret; } static void rdcat(char *rdesc, unsigned int *rsize, const char *data, unsigned int size) @@ -613,58 +634,6 @@ static int logi_dj_ll_parse(struct hid_device *hid) return retval; } -static int logi_dj_ll_input_event(struct input_dev *dev, unsigned int type, - unsigned int code, int value) -{ - /* Sent by the input layer to handle leds and Force Feedback */ - struct hid_device *dj_hiddev = input_get_drvdata(dev); - struct dj_device *dj_dev = dj_hiddev->driver_data; - - struct dj_receiver_dev *djrcv_dev = - dev_get_drvdata(dj_hiddev->dev.parent); - struct hid_device *dj_rcv_hiddev = djrcv_dev->hdev; - struct hid_report_enum *output_report_enum; - - struct hid_field *field; - struct hid_report *report; - unsigned char *data; - int offset; - - dbg_hid("%s: %s, type:%d | code:%d | value:%d\n", - __func__, dev->phys, type, code, value); - - if (type != EV_LED) - return -1; - - offset = hidinput_find_field(dj_hiddev, type, code, &field); - - if (offset == -1) { - dev_warn(&dev->dev, "event field not found\n"); - return -1; - } - hid_set_field(field, offset, value); - - data = hid_alloc_report_buf(field->report, GFP_ATOMIC); - if (!data) { - dev_warn(&dev->dev, "failed to allocate report buf memory\n"); - return -1; - } - - hid_output_report(field->report, &data[0]); - - output_report_enum = &dj_rcv_hiddev->report_enum[HID_OUTPUT_REPORT]; - report = output_report_enum->report_id_hash[REPORT_ID_DJ_SHORT]; - hid_set_field(report->field[0], 0, dj_dev->device_index); - hid_set_field(report->field[0], 1, REPORT_TYPE_LEDS); - hid_set_field(report->field[0], 2, data[1]); - - hid_hw_request(dj_rcv_hiddev, report, HID_REQ_SET_REPORT); - - kfree(data); - - return 0; -} - static int logi_dj_ll_start(struct hid_device *hid) { dbg_hid("%s\n", __func__); @@ -683,7 +652,7 @@ static struct hid_ll_driver logi_dj_ll_driver = { .stop = logi_dj_ll_stop, .open = logi_dj_ll_open, .close = logi_dj_ll_close, - .hidinput_input_event = logi_dj_ll_input_event, + .raw_request = logi_dj_ll_raw_request, }; |