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drivers/hid/hid-wiimote-core.c
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/* * HID driver for Nintendo Wiimote devices * Copyright (c) 2011 David Herrmann */ /* * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation; either version 2 of the License, or (at your option) * any later version. */ |
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#include <linux/completion.h> |
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#include <linux/device.h> |
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#include <linux/hid.h> |
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#include <linux/input.h> |
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#include <linux/leds.h> |
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#include <linux/module.h> |
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#include <linux/mutex.h> |
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#include <linux/power_supply.h> |
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#include <linux/spinlock.h> |
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#include "hid-ids.h" |
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#include "hid-wiimote.h" |
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enum wiiproto_keys { WIIPROTO_KEY_LEFT, WIIPROTO_KEY_RIGHT, WIIPROTO_KEY_UP, WIIPROTO_KEY_DOWN, WIIPROTO_KEY_PLUS, WIIPROTO_KEY_MINUS, WIIPROTO_KEY_ONE, WIIPROTO_KEY_TWO, WIIPROTO_KEY_A, WIIPROTO_KEY_B, WIIPROTO_KEY_HOME, WIIPROTO_KEY_COUNT }; static __u16 wiiproto_keymap[] = { KEY_LEFT, /* WIIPROTO_KEY_LEFT */ KEY_RIGHT, /* WIIPROTO_KEY_RIGHT */ KEY_UP, /* WIIPROTO_KEY_UP */ KEY_DOWN, /* WIIPROTO_KEY_DOWN */ KEY_NEXT, /* WIIPROTO_KEY_PLUS */ KEY_PREVIOUS, /* WIIPROTO_KEY_MINUS */ BTN_1, /* WIIPROTO_KEY_ONE */ BTN_2, /* WIIPROTO_KEY_TWO */ BTN_A, /* WIIPROTO_KEY_A */ BTN_B, /* WIIPROTO_KEY_B */ BTN_MODE, /* WIIPROTO_KEY_HOME */ }; |
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static enum power_supply_property wiimote_battery_props[] = { |
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POWER_SUPPLY_PROP_CAPACITY, POWER_SUPPLY_PROP_SCOPE, |
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}; |
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static ssize_t wiimote_hid_send(struct hid_device *hdev, __u8 *buffer, size_t count) { __u8 *buf; ssize_t ret; if (!hdev->hid_output_raw_report) return -ENODEV; buf = kmemdup(buffer, count, GFP_KERNEL); if (!buf) return -ENOMEM; ret = hdev->hid_output_raw_report(hdev, buf, count, HID_OUTPUT_REPORT); kfree(buf); return ret; } |
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static void wiimote_worker(struct work_struct *work) { struct wiimote_data *wdata = container_of(work, struct wiimote_data, worker); unsigned long flags; spin_lock_irqsave(&wdata->qlock, flags); while (wdata->head != wdata->tail) { spin_unlock_irqrestore(&wdata->qlock, flags); wiimote_hid_send(wdata->hdev, wdata->outq[wdata->tail].data, wdata->outq[wdata->tail].size); spin_lock_irqsave(&wdata->qlock, flags); wdata->tail = (wdata->tail + 1) % WIIMOTE_BUFSIZE; } spin_unlock_irqrestore(&wdata->qlock, flags); } static void wiimote_queue(struct wiimote_data *wdata, const __u8 *buffer, size_t count) { unsigned long flags; __u8 newhead; if (count > HID_MAX_BUFFER_SIZE) { hid_warn(wdata->hdev, "Sending too large output report "); return; } /* * Copy new request into our output queue and check whether the * queue is full. If it is full, discard this request. * If it is empty we need to start a new worker that will * send out the buffer to the hid device. * If the queue is not empty, then there must be a worker * that is currently sending out our buffer and this worker * will reschedule itself until the queue is empty. */ spin_lock_irqsave(&wdata->qlock, flags); memcpy(wdata->outq[wdata->head].data, buffer, count); wdata->outq[wdata->head].size = count; newhead = (wdata->head + 1) % WIIMOTE_BUFSIZE; if (wdata->head == wdata->tail) { wdata->head = newhead; schedule_work(&wdata->worker); } else if (newhead != wdata->tail) { wdata->head = newhead; } else { hid_warn(wdata->hdev, "Output queue is full"); } spin_unlock_irqrestore(&wdata->qlock, flags); } |
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/* * This sets the rumble bit on the given output report if rumble is * currently enabled. * \cmd1 must point to the second byte in the output report => &cmd[1] * This must be called on nearly every output report before passing it * into the output queue! */ static inline void wiiproto_keep_rumble(struct wiimote_data *wdata, __u8 *cmd1) { if (wdata->state.flags & WIIPROTO_FLAG_RUMBLE) *cmd1 |= 0x01; } static void wiiproto_req_rumble(struct wiimote_data *wdata, __u8 rumble) { __u8 cmd[2]; rumble = !!rumble; if (rumble == !!(wdata->state.flags & WIIPROTO_FLAG_RUMBLE)) return; if (rumble) wdata->state.flags |= WIIPROTO_FLAG_RUMBLE; else wdata->state.flags &= ~WIIPROTO_FLAG_RUMBLE; cmd[0] = WIIPROTO_REQ_RUMBLE; cmd[1] = 0; wiiproto_keep_rumble(wdata, &cmd[1]); wiimote_queue(wdata, cmd, sizeof(cmd)); } |
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static void wiiproto_req_leds(struct wiimote_data *wdata, int leds) { __u8 cmd[2]; |
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leds &= WIIPROTO_FLAGS_LEDS; if ((wdata->state.flags & WIIPROTO_FLAGS_LEDS) == leds) return; wdata->state.flags = (wdata->state.flags & ~WIIPROTO_FLAGS_LEDS) | leds; |
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cmd[0] = WIIPROTO_REQ_LED; cmd[1] = 0; if (leds & WIIPROTO_FLAG_LED1) cmd[1] |= 0x10; if (leds & WIIPROTO_FLAG_LED2) cmd[1] |= 0x20; if (leds & WIIPROTO_FLAG_LED3) cmd[1] |= 0x40; if (leds & WIIPROTO_FLAG_LED4) cmd[1] |= 0x80; |
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wiiproto_keep_rumble(wdata, &cmd[1]); |
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wiimote_queue(wdata, cmd, sizeof(cmd)); } |
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/* * Check what peripherals of the wiimote are currently * active and select a proper DRM that supports all of * the requested data inputs. */ static __u8 select_drm(struct wiimote_data *wdata) { |
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__u8 ir = wdata->state.flags & WIIPROTO_FLAGS_IR; |
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bool ext = wiiext_active(wdata); |
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if (ir == WIIPROTO_FLAG_IR_BASIC) { if (wdata->state.flags & WIIPROTO_FLAG_ACCEL) return WIIPROTO_REQ_DRM_KAIE; else return WIIPROTO_REQ_DRM_KIE; } else if (ir == WIIPROTO_FLAG_IR_EXT) { return WIIPROTO_REQ_DRM_KAI; } else if (ir == WIIPROTO_FLAG_IR_FULL) { return WIIPROTO_REQ_DRM_SKAI1; } else { |
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if (wdata->state.flags & WIIPROTO_FLAG_ACCEL) { if (ext) return WIIPROTO_REQ_DRM_KAE; else return WIIPROTO_REQ_DRM_KA; } else { if (ext) return WIIPROTO_REQ_DRM_KE; else return WIIPROTO_REQ_DRM_K; } |
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} |
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} |
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void wiiproto_req_drm(struct wiimote_data *wdata, __u8 drm) |
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{ __u8 cmd[3]; if (drm == WIIPROTO_REQ_NULL) drm = select_drm(wdata); cmd[0] = WIIPROTO_REQ_DRM; cmd[1] = 0; cmd[2] = drm; |
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wdata->state.drm = drm; |
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wiiproto_keep_rumble(wdata, &cmd[1]); |
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wiimote_queue(wdata, cmd, sizeof(cmd)); } |
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static void wiiproto_req_status(struct wiimote_data *wdata) { __u8 cmd[2]; cmd[0] = WIIPROTO_REQ_SREQ; cmd[1] = 0; wiiproto_keep_rumble(wdata, &cmd[1]); wiimote_queue(wdata, cmd, sizeof(cmd)); } |
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static void wiiproto_req_accel(struct wiimote_data *wdata, __u8 accel) { accel = !!accel; if (accel == !!(wdata->state.flags & WIIPROTO_FLAG_ACCEL)) return; if (accel) wdata->state.flags |= WIIPROTO_FLAG_ACCEL; else wdata->state.flags &= ~WIIPROTO_FLAG_ACCEL; wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL); } |
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static void wiiproto_req_ir1(struct wiimote_data *wdata, __u8 flags) { __u8 cmd[2]; cmd[0] = WIIPROTO_REQ_IR1; cmd[1] = flags; wiiproto_keep_rumble(wdata, &cmd[1]); wiimote_queue(wdata, cmd, sizeof(cmd)); } static void wiiproto_req_ir2(struct wiimote_data *wdata, __u8 flags) { __u8 cmd[2]; cmd[0] = WIIPROTO_REQ_IR2; cmd[1] = flags; wiiproto_keep_rumble(wdata, &cmd[1]); wiimote_queue(wdata, cmd, sizeof(cmd)); } |
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#define wiiproto_req_wreg(wdata, os, buf, sz) \ wiiproto_req_wmem((wdata), false, (os), (buf), (sz)) #define wiiproto_req_weeprom(wdata, os, buf, sz) \ wiiproto_req_wmem((wdata), true, (os), (buf), (sz)) static void wiiproto_req_wmem(struct wiimote_data *wdata, bool eeprom, __u32 offset, const __u8 *buf, __u8 size) { __u8 cmd[22]; if (size > 16 || size == 0) { hid_warn(wdata->hdev, "Invalid length %d wmem request ", size); return; } memset(cmd, 0, sizeof(cmd)); cmd[0] = WIIPROTO_REQ_WMEM; cmd[2] = (offset >> 16) & 0xff; cmd[3] = (offset >> 8) & 0xff; cmd[4] = offset & 0xff; cmd[5] = size; memcpy(&cmd[6], buf, size); if (!eeprom) cmd[1] |= 0x04; wiiproto_keep_rumble(wdata, &cmd[1]); wiimote_queue(wdata, cmd, sizeof(cmd)); } |
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void wiiproto_req_rmem(struct wiimote_data *wdata, bool eeprom, __u32 offset, __u16 size) |
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{ __u8 cmd[7]; if (size == 0) { hid_warn(wdata->hdev, "Invalid length %d rmem request ", size); return; } cmd[0] = WIIPROTO_REQ_RMEM; cmd[1] = 0; cmd[2] = (offset >> 16) & 0xff; cmd[3] = (offset >> 8) & 0xff; cmd[4] = offset & 0xff; cmd[5] = (size >> 8) & 0xff; cmd[6] = size & 0xff; if (!eeprom) cmd[1] |= 0x04; wiiproto_keep_rumble(wdata, &cmd[1]); wiimote_queue(wdata, cmd, sizeof(cmd)); } |
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/* requries the cmd-mutex to be held */ |
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int wiimote_cmd_write(struct wiimote_data *wdata, __u32 offset, |
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const __u8 *wmem, __u8 size) { unsigned long flags; int ret; spin_lock_irqsave(&wdata->state.lock, flags); wiimote_cmd_set(wdata, WIIPROTO_REQ_WMEM, 0); wiiproto_req_wreg(wdata, offset, wmem, size); spin_unlock_irqrestore(&wdata->state.lock, flags); ret = wiimote_cmd_wait(wdata); if (!ret && wdata->state.cmd_err) ret = -EIO; return ret; } |
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/* requries the cmd-mutex to be held */ ssize_t wiimote_cmd_read(struct wiimote_data *wdata, __u32 offset, __u8 *rmem, __u8 size) { unsigned long flags; ssize_t ret; spin_lock_irqsave(&wdata->state.lock, flags); wdata->state.cmd_read_size = size; wdata->state.cmd_read_buf = rmem; wiimote_cmd_set(wdata, WIIPROTO_REQ_RMEM, offset & 0xffff); wiiproto_req_rreg(wdata, offset, size); spin_unlock_irqrestore(&wdata->state.lock, flags); ret = wiimote_cmd_wait(wdata); spin_lock_irqsave(&wdata->state.lock, flags); wdata->state.cmd_read_buf = NULL; spin_unlock_irqrestore(&wdata->state.lock, flags); if (!ret) { if (wdata->state.cmd_read_size == 0) ret = -EIO; else ret = wdata->state.cmd_read_size; } return ret; } |
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static int wiimote_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { struct wiimote_data *wdata = container_of(psy, struct wiimote_data, battery); int ret = 0, state; unsigned long flags; |
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if (psp == POWER_SUPPLY_PROP_SCOPE) { val->intval = POWER_SUPPLY_SCOPE_DEVICE; return 0; } |
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ret = wiimote_cmd_acquire(wdata); if (ret) return ret; spin_lock_irqsave(&wdata->state.lock, flags); wiimote_cmd_set(wdata, WIIPROTO_REQ_SREQ, 0); wiiproto_req_status(wdata); spin_unlock_irqrestore(&wdata->state.lock, flags); ret = wiimote_cmd_wait(wdata); state = wdata->state.cmd_battery; wiimote_cmd_release(wdata); if (ret) return ret; switch (psp) { case POWER_SUPPLY_PROP_CAPACITY: val->intval = state * 100 / 255; break; default: ret = -EINVAL; break; } return ret; } |
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static int wiimote_init_ir(struct wiimote_data *wdata, __u16 mode) { int ret; unsigned long flags; __u8 format = 0; static const __u8 data_enable[] = { 0x01 }; static const __u8 data_sens1[] = { 0x02, 0x00, 0x00, 0x71, 0x01, 0x00, 0xaa, 0x00, 0x64 }; static const __u8 data_sens2[] = { 0x63, 0x03 }; static const __u8 data_fin[] = { 0x08 }; spin_lock_irqsave(&wdata->state.lock, flags); if (mode == (wdata->state.flags & WIIPROTO_FLAGS_IR)) { spin_unlock_irqrestore(&wdata->state.lock, flags); return 0; } if (mode == 0) { wdata->state.flags &= ~WIIPROTO_FLAGS_IR; wiiproto_req_ir1(wdata, 0); wiiproto_req_ir2(wdata, 0); wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL); spin_unlock_irqrestore(&wdata->state.lock, flags); return 0; } spin_unlock_irqrestore(&wdata->state.lock, flags); ret = wiimote_cmd_acquire(wdata); if (ret) return ret; /* send PIXEL CLOCK ENABLE cmd first */ spin_lock_irqsave(&wdata->state.lock, flags); wiimote_cmd_set(wdata, WIIPROTO_REQ_IR1, 0); wiiproto_req_ir1(wdata, 0x06); spin_unlock_irqrestore(&wdata->state.lock, flags); ret = wiimote_cmd_wait(wdata); if (ret) goto unlock; if (wdata->state.cmd_err) { ret = -EIO; goto unlock; } /* enable IR LOGIC */ spin_lock_irqsave(&wdata->state.lock, flags); wiimote_cmd_set(wdata, WIIPROTO_REQ_IR2, 0); wiiproto_req_ir2(wdata, 0x06); spin_unlock_irqrestore(&wdata->state.lock, flags); ret = wiimote_cmd_wait(wdata); if (ret) goto unlock; if (wdata->state.cmd_err) { ret = -EIO; goto unlock; } /* enable IR cam but do not make it send data, yet */ ret = wiimote_cmd_write(wdata, 0xb00030, data_enable, sizeof(data_enable)); if (ret) goto unlock; /* write first sensitivity block */ ret = wiimote_cmd_write(wdata, 0xb00000, data_sens1, sizeof(data_sens1)); if (ret) goto unlock; /* write second sensitivity block */ ret = wiimote_cmd_write(wdata, 0xb0001a, data_sens2, sizeof(data_sens2)); if (ret) goto unlock; /* put IR cam into desired state */ switch (mode) { case WIIPROTO_FLAG_IR_FULL: format = 5; break; case WIIPROTO_FLAG_IR_EXT: format = 3; break; case WIIPROTO_FLAG_IR_BASIC: format = 1; break; } ret = wiimote_cmd_write(wdata, 0xb00033, &format, sizeof(format)); if (ret) goto unlock; /* make IR cam send data */ ret = wiimote_cmd_write(wdata, 0xb00030, data_fin, sizeof(data_fin)); if (ret) goto unlock; /* request new DRM mode compatible to IR mode */ spin_lock_irqsave(&wdata->state.lock, flags); wdata->state.flags &= ~WIIPROTO_FLAGS_IR; wdata->state.flags |= mode & WIIPROTO_FLAGS_IR; wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL); spin_unlock_irqrestore(&wdata->state.lock, flags); unlock: wiimote_cmd_release(wdata); return ret; } |
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static enum led_brightness wiimote_leds_get(struct led_classdev *led_dev) { struct wiimote_data *wdata; struct device *dev = led_dev->dev->parent; int i; unsigned long flags; bool value = false; wdata = hid_get_drvdata(container_of(dev, struct hid_device, dev)); for (i = 0; i < 4; ++i) { if (wdata->leds[i] == led_dev) { spin_lock_irqsave(&wdata->state.lock, flags); value = wdata->state.flags & WIIPROTO_FLAG_LED(i + 1); spin_unlock_irqrestore(&wdata->state.lock, flags); break; } } return value ? LED_FULL : LED_OFF; } static void wiimote_leds_set(struct led_classdev *led_dev, enum led_brightness value) { struct wiimote_data *wdata; struct device *dev = led_dev->dev->parent; int i; unsigned long flags; __u8 state, flag; wdata = hid_get_drvdata(container_of(dev, struct hid_device, dev)); for (i = 0; i < 4; ++i) { if (wdata->leds[i] == led_dev) { flag = WIIPROTO_FLAG_LED(i + 1); spin_lock_irqsave(&wdata->state.lock, flags); state = wdata->state.flags; if (value == LED_OFF) wiiproto_req_leds(wdata, state & ~flag); else wiiproto_req_leds(wdata, state | flag); spin_unlock_irqrestore(&wdata->state.lock, flags); break; } } } |
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static int wiimote_ff_play(struct input_dev *dev, void *data, struct ff_effect *eff) |
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{ |
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struct wiimote_data *wdata = input_get_drvdata(dev); __u8 value; unsigned long flags; /* * The wiimote supports only a single rumble motor so if any magnitude * is set to non-zero then we start the rumble motor. If both are set to * zero, we stop the rumble motor. */ if (eff->u.rumble.strong_magnitude || eff->u.rumble.weak_magnitude) value = 1; else value = 0; spin_lock_irqsave(&wdata->state.lock, flags); wiiproto_req_rumble(wdata, value); spin_unlock_irqrestore(&wdata->state.lock, flags); |
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return 0; } |
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static int wiimote_input_open(struct input_dev *dev) { struct wiimote_data *wdata = input_get_drvdata(dev); return hid_hw_open(wdata->hdev); } static void wiimote_input_close(struct input_dev *dev) { struct wiimote_data *wdata = input_get_drvdata(dev); hid_hw_close(wdata->hdev); } |
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static int wiimote_accel_open(struct input_dev *dev) { struct wiimote_data *wdata = input_get_drvdata(dev); int ret; unsigned long flags; ret = hid_hw_open(wdata->hdev); if (ret) return ret; spin_lock_irqsave(&wdata->state.lock, flags); wiiproto_req_accel(wdata, true); spin_unlock_irqrestore(&wdata->state.lock, flags); return 0; } static void wiimote_accel_close(struct input_dev *dev) { struct wiimote_data *wdata = input_get_drvdata(dev); unsigned long flags; spin_lock_irqsave(&wdata->state.lock, flags); wiiproto_req_accel(wdata, false); spin_unlock_irqrestore(&wdata->state.lock, flags); hid_hw_close(wdata->hdev); } |
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static int wiimote_ir_open(struct input_dev *dev) { struct wiimote_data *wdata = input_get_drvdata(dev); int ret; ret = hid_hw_open(wdata->hdev); if (ret) return ret; ret = wiimote_init_ir(wdata, WIIPROTO_FLAG_IR_BASIC); if (ret) { hid_hw_close(wdata->hdev); return ret; } return 0; } static void wiimote_ir_close(struct input_dev *dev) { struct wiimote_data *wdata = input_get_drvdata(dev); wiimote_init_ir(wdata, 0); hid_hw_close(wdata->hdev); } |
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static void handler_keys(struct wiimote_data *wdata, const __u8 *payload) { input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_LEFT], !!(payload[0] & 0x01)); input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_RIGHT], !!(payload[0] & 0x02)); input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_DOWN], !!(payload[0] & 0x04)); input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_UP], !!(payload[0] & 0x08)); input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_PLUS], !!(payload[0] & 0x10)); input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_TWO], !!(payload[1] & 0x01)); input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_ONE], !!(payload[1] & 0x02)); input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_B], !!(payload[1] & 0x04)); input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_A], !!(payload[1] & 0x08)); input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_MINUS], !!(payload[1] & 0x10)); input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_HOME], !!(payload[1] & 0x80)); input_sync(wdata->input); } |
efcf91887 HID: wiimote: Par... |
693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 |
static void handler_accel(struct wiimote_data *wdata, const __u8 *payload) { __u16 x, y, z; if (!(wdata->state.flags & WIIPROTO_FLAG_ACCEL)) return; /* * payload is: BB BB XX YY ZZ * Accelerometer data is encoded into 3 10bit values. XX, YY and ZZ * contain the upper 8 bits of each value. The lower 2 bits are * contained in the buttons data BB BB. * Bits 6 and 7 of the first buttons byte BB is the lower 2 bits of the * X accel value. Bit 5 of the second buttons byte is the 2nd bit of Y * accel value and bit 6 is the second bit of the Z value. * The first bit of Y and Z values is not available and always set to 0. * 0x200 is returned on no movement. */ x = payload[2] << 2; y = payload[3] << 2; z = payload[4] << 2; x |= (payload[0] >> 5) & 0x3; y |= (payload[1] >> 4) & 0x2; z |= (payload[1] >> 5) & 0x2; input_report_abs(wdata->accel, ABS_RX, x - 0x200); input_report_abs(wdata->accel, ABS_RY, y - 0x200); input_report_abs(wdata->accel, ABS_RZ, z - 0x200); input_sync(wdata->accel); } |
eac39e7ed HID: wiimote: Par... |
725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 |
#define ir_to_input0(wdata, ir, packed) __ir_to_input((wdata), (ir), (packed), \ ABS_HAT0X, ABS_HAT0Y) #define ir_to_input1(wdata, ir, packed) __ir_to_input((wdata), (ir), (packed), \ ABS_HAT1X, ABS_HAT1Y) #define ir_to_input2(wdata, ir, packed) __ir_to_input((wdata), (ir), (packed), \ ABS_HAT2X, ABS_HAT2Y) #define ir_to_input3(wdata, ir, packed) __ir_to_input((wdata), (ir), (packed), \ ABS_HAT3X, ABS_HAT3Y) static void __ir_to_input(struct wiimote_data *wdata, const __u8 *ir, bool packed, __u8 xid, __u8 yid) { __u16 x, y; if (!(wdata->state.flags & WIIPROTO_FLAGS_IR)) return; /* * Basic IR data is encoded into 3 bytes. The first two bytes are the * upper 8 bit of the X/Y data, the 3rd byte contains the lower 2 bits * of both. * If data is packed, then the 3rd byte is put first and slightly * reordered. This allows to interleave packed and non-packed data to * have two IR sets in 5 bytes instead of 6. * The resulting 10bit X/Y values are passed to the ABS_HATXY input dev. */ if (packed) { x = ir[1] << 2; y = ir[2] << 2; x |= ir[0] & 0x3; y |= (ir[0] >> 2) & 0x3; } else { x = ir[0] << 2; y = ir[1] << 2; x |= (ir[2] >> 4) & 0x3; y |= (ir[2] >> 6) & 0x3; } input_report_abs(wdata->ir, xid, x); input_report_abs(wdata->ir, yid, y); } |
efcf91887 HID: wiimote: Par... |
769 |
|
c87019e41 HID: wiimote: Add... |
770 771 772 773 774 775 |
static void handler_status(struct wiimote_data *wdata, const __u8 *payload) { handler_keys(wdata, payload); /* on status reports the drm is reset so we need to resend the drm */ wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL); |
e3979a918 HID: wiimote: Add... |
776 |
|
cb99221ba HID: wiimote: Add... |
777 |
wiiext_event(wdata, payload[2] & 0x02); |
e3979a918 HID: wiimote: Add... |
778 779 780 781 |
if (wiimote_cmd_pending(wdata, WIIPROTO_REQ_SREQ, 0)) { wdata->state.cmd_battery = payload[5]; wiimote_cmd_complete(wdata); } |
c87019e41 HID: wiimote: Add... |
782 |
} |
be1ecd62e HID: wiimote: Add... |
783 784 |
static void handler_data(struct wiimote_data *wdata, const __u8 *payload) { |
fad8c0e34 HID: wiimote: Add... |
785 786 787 |
__u16 offset = payload[3] << 8 | payload[4]; __u8 size = (payload[2] >> 4) + 1; __u8 err = payload[2] & 0x0f; |
be1ecd62e HID: wiimote: Add... |
788 |
handler_keys(wdata, payload); |
fad8c0e34 HID: wiimote: Add... |
789 790 791 792 793 794 795 796 797 798 799 800 |
if (wiimote_cmd_pending(wdata, WIIPROTO_REQ_RMEM, offset)) { if (err) size = 0; else if (size > wdata->state.cmd_read_size) size = wdata->state.cmd_read_size; wdata->state.cmd_read_size = size; if (wdata->state.cmd_read_buf) memcpy(wdata->state.cmd_read_buf, &payload[5], size); wiimote_cmd_complete(wdata); } |
be1ecd62e HID: wiimote: Add... |
801 |
} |
c87019e41 HID: wiimote: Add... |
802 803 804 805 806 807 |
static void handler_return(struct wiimote_data *wdata, const __u8 *payload) { __u8 err = payload[3]; __u8 cmd = payload[2]; handler_keys(wdata, payload); |
33e84013d HID: wiimote: Add... |
808 809 810 811 |
if (wiimote_cmd_pending(wdata, cmd, 0)) { wdata->state.cmd_err = err; wiimote_cmd_complete(wdata); } else if (err) { |
c87019e41 HID: wiimote: Add... |
812 813 814 |
hid_warn(wdata->hdev, "Remote error %hhu on req %hhu ", err, cmd); |
33e84013d HID: wiimote: Add... |
815 |
} |
c87019e41 HID: wiimote: Add... |
816 |
} |
efcf91887 HID: wiimote: Par... |
817 818 819 820 821 |
static void handler_drm_KA(struct wiimote_data *wdata, const __u8 *payload) { handler_keys(wdata, payload); handler_accel(wdata, payload); } |
7336b9f93 HID: wiimote: Add... |
822 823 824 |
static void handler_drm_KE(struct wiimote_data *wdata, const __u8 *payload) { handler_keys(wdata, payload); |
0b6815d75 HID: wiimote: Add... |
825 |
wiiext_handle(wdata, &payload[2]); |
7336b9f93 HID: wiimote: Add... |
826 |
} |
efcf91887 HID: wiimote: Par... |
827 828 829 830 |
static void handler_drm_KAI(struct wiimote_data *wdata, const __u8 *payload) { handler_keys(wdata, payload); handler_accel(wdata, payload); |
eac39e7ed HID: wiimote: Par... |
831 832 833 834 835 836 |
ir_to_input0(wdata, &payload[5], false); ir_to_input1(wdata, &payload[8], false); ir_to_input2(wdata, &payload[11], false); ir_to_input3(wdata, &payload[14], false); input_sync(wdata->ir); } |
7336b9f93 HID: wiimote: Add... |
837 838 839 |
static void handler_drm_KEE(struct wiimote_data *wdata, const __u8 *payload) { handler_keys(wdata, payload); |
0b6815d75 HID: wiimote: Add... |
840 |
wiiext_handle(wdata, &payload[2]); |
7336b9f93 HID: wiimote: Add... |
841 |
} |
eac39e7ed HID: wiimote: Par... |
842 843 844 845 846 847 848 849 |
static void handler_drm_KIE(struct wiimote_data *wdata, const __u8 *payload) { handler_keys(wdata, payload); ir_to_input0(wdata, &payload[2], false); ir_to_input1(wdata, &payload[4], true); ir_to_input2(wdata, &payload[7], false); ir_to_input3(wdata, &payload[9], true); input_sync(wdata->ir); |
0b6815d75 HID: wiimote: Add... |
850 |
wiiext_handle(wdata, &payload[12]); |
efcf91887 HID: wiimote: Par... |
851 852 853 854 855 856 |
} static void handler_drm_KAE(struct wiimote_data *wdata, const __u8 *payload) { handler_keys(wdata, payload); handler_accel(wdata, payload); |
0b6815d75 HID: wiimote: Add... |
857 |
wiiext_handle(wdata, &payload[5]); |
efcf91887 HID: wiimote: Par... |
858 859 860 861 862 863 |
} static void handler_drm_KAIE(struct wiimote_data *wdata, const __u8 *payload) { handler_keys(wdata, payload); handler_accel(wdata, payload); |
eac39e7ed HID: wiimote: Par... |
864 865 866 867 868 |
ir_to_input0(wdata, &payload[5], false); ir_to_input1(wdata, &payload[7], true); ir_to_input2(wdata, &payload[10], false); ir_to_input3(wdata, &payload[12], true); input_sync(wdata->ir); |
0b6815d75 HID: wiimote: Add... |
869 |
wiiext_handle(wdata, &payload[15]); |
efcf91887 HID: wiimote: Par... |
870 |
} |
7336b9f93 HID: wiimote: Add... |
871 872 |
static void handler_drm_E(struct wiimote_data *wdata, const __u8 *payload) { |
0b6815d75 HID: wiimote: Add... |
873 |
wiiext_handle(wdata, payload); |
7336b9f93 HID: wiimote: Add... |
874 |
} |
efcf91887 HID: wiimote: Par... |
875 876 877 878 879 880 881 |
static void handler_drm_SKAI1(struct wiimote_data *wdata, const __u8 *payload) { handler_keys(wdata, payload); wdata->state.accel_split[0] = payload[2]; wdata->state.accel_split[1] = (payload[0] >> 1) & (0x10 | 0x20); wdata->state.accel_split[1] |= (payload[1] << 1) & (0x40 | 0x80); |
eac39e7ed HID: wiimote: Par... |
882 883 884 885 |
ir_to_input0(wdata, &payload[3], false); ir_to_input1(wdata, &payload[12], false); input_sync(wdata->ir); |
efcf91887 HID: wiimote: Par... |
886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 |
} static void handler_drm_SKAI2(struct wiimote_data *wdata, const __u8 *payload) { __u8 buf[5]; handler_keys(wdata, payload); wdata->state.accel_split[1] |= (payload[0] >> 5) & (0x01 | 0x02); wdata->state.accel_split[1] |= (payload[1] >> 3) & (0x04 | 0x08); buf[0] = 0; buf[1] = 0; buf[2] = wdata->state.accel_split[0]; buf[3] = payload[2]; buf[4] = wdata->state.accel_split[1]; handler_accel(wdata, buf); |
eac39e7ed HID: wiimote: Par... |
903 904 905 906 |
ir_to_input2(wdata, &payload[3], false); ir_to_input3(wdata, &payload[12], false); input_sync(wdata->ir); |
efcf91887 HID: wiimote: Par... |
907 |
} |
a4d191976 HID: wiimote: Add... |
908 909 910 911 912 913 914 |
struct wiiproto_handler { __u8 id; size_t size; void (*func)(struct wiimote_data *wdata, const __u8 *payload); }; static struct wiiproto_handler handlers[] = { |
c87019e41 HID: wiimote: Add... |
915 |
{ .id = WIIPROTO_REQ_STATUS, .size = 6, .func = handler_status }, |
be1ecd62e HID: wiimote: Add... |
916 |
{ .id = WIIPROTO_REQ_DATA, .size = 21, .func = handler_data }, |
c87019e41 HID: wiimote: Add... |
917 |
{ .id = WIIPROTO_REQ_RETURN, .size = 4, .func = handler_return }, |
1abb9ad38 HID: wiimote: Add... |
918 |
{ .id = WIIPROTO_REQ_DRM_K, .size = 2, .func = handler_keys }, |
efcf91887 HID: wiimote: Par... |
919 |
{ .id = WIIPROTO_REQ_DRM_KA, .size = 5, .func = handler_drm_KA }, |
7336b9f93 HID: wiimote: Add... |
920 |
{ .id = WIIPROTO_REQ_DRM_KE, .size = 10, .func = handler_drm_KE }, |
efcf91887 HID: wiimote: Par... |
921 |
{ .id = WIIPROTO_REQ_DRM_KAI, .size = 17, .func = handler_drm_KAI }, |
7336b9f93 HID: wiimote: Add... |
922 |
{ .id = WIIPROTO_REQ_DRM_KEE, .size = 21, .func = handler_drm_KEE }, |
efcf91887 HID: wiimote: Par... |
923 |
{ .id = WIIPROTO_REQ_DRM_KAE, .size = 21, .func = handler_drm_KAE }, |
eac39e7ed HID: wiimote: Par... |
924 |
{ .id = WIIPROTO_REQ_DRM_KIE, .size = 21, .func = handler_drm_KIE }, |
efcf91887 HID: wiimote: Par... |
925 |
{ .id = WIIPROTO_REQ_DRM_KAIE, .size = 21, .func = handler_drm_KAIE }, |
7336b9f93 HID: wiimote: Add... |
926 |
{ .id = WIIPROTO_REQ_DRM_E, .size = 21, .func = handler_drm_E }, |
efcf91887 HID: wiimote: Par... |
927 928 |
{ .id = WIIPROTO_REQ_DRM_SKAI1, .size = 21, .func = handler_drm_SKAI1 }, { .id = WIIPROTO_REQ_DRM_SKAI2, .size = 21, .func = handler_drm_SKAI2 }, |
a4d191976 HID: wiimote: Add... |
929 930 |
{ .id = 0 } }; |
02fb72a06 HID: wiimote: Reg... |
931 932 933 |
static int wiimote_hid_event(struct hid_device *hdev, struct hid_report *report, u8 *raw_data, int size) { |
4d36e9754 HID: wiimote: Syn... |
934 |
struct wiimote_data *wdata = hid_get_drvdata(hdev); |
a4d191976 HID: wiimote: Add... |
935 936 |
struct wiiproto_handler *h; int i; |
32a0d9a52 HID: wiimote: Cac... |
937 |
unsigned long flags; |
7336b9f93 HID: wiimote: Add... |
938 |
bool handled = false; |
4d36e9754 HID: wiimote: Syn... |
939 |
|
02fb72a06 HID: wiimote: Reg... |
940 941 |
if (size < 1) return -EINVAL; |
32a0d9a52 HID: wiimote: Cac... |
942 |
spin_lock_irqsave(&wdata->state.lock, flags); |
a4d191976 HID: wiimote: Add... |
943 944 |
for (i = 0; handlers[i].id; ++i) { h = &handlers[i]; |
7336b9f93 HID: wiimote: Add... |
945 |
if (h->id == raw_data[0] && h->size < size) { |
a4d191976 HID: wiimote: Add... |
946 |
h->func(wdata, &raw_data[1]); |
7336b9f93 HID: wiimote: Add... |
947 948 |
handled = true; } |
a4d191976 HID: wiimote: Add... |
949 |
} |
7336b9f93 HID: wiimote: Add... |
950 951 952 953 |
if (!handled) hid_warn(hdev, "Unhandled report %hhu size %d ", raw_data[0], size); |
32a0d9a52 HID: wiimote: Cac... |
954 |
spin_unlock_irqrestore(&wdata->state.lock, flags); |
02fb72a06 HID: wiimote: Reg... |
955 956 |
return 0; } |
23a5a4a39 HID: wiimote: Reg... |
957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 |
static void wiimote_leds_destroy(struct wiimote_data *wdata) { int i; struct led_classdev *led; for (i = 0; i < 4; ++i) { if (wdata->leds[i]) { led = wdata->leds[i]; wdata->leds[i] = NULL; led_classdev_unregister(led); kfree(led); } } } static int wiimote_leds_create(struct wiimote_data *wdata) { int i, ret; struct device *dev = &wdata->hdev->dev; size_t namesz = strlen(dev_name(dev)) + 9; struct led_classdev *led; char *name; for (i = 0; i < 4; ++i) { led = kzalloc(sizeof(struct led_classdev) + namesz, GFP_KERNEL); if (!led) { ret = -ENOMEM; goto err; } name = (void*)&led[1]; snprintf(name, namesz, "%s:blue:p%d", dev_name(dev), i); led->name = name; led->brightness = 0; led->max_brightness = 1; led->brightness_get = wiimote_leds_get; led->brightness_set = wiimote_leds_set; ret = led_classdev_register(dev, led); if (ret) { kfree(led); goto err; } wdata->leds[i] = led; } return 0; err: wiimote_leds_destroy(wdata); return ret; } |
e894d0e3e HID: wiimote: Add... |
1008 1009 1010 |
static struct wiimote_data *wiimote_create(struct hid_device *hdev) { struct wiimote_data *wdata; |
1abb9ad38 HID: wiimote: Add... |
1011 |
int i; |
e894d0e3e HID: wiimote: Add... |
1012 1013 1014 1015 |
wdata = kzalloc(sizeof(*wdata), GFP_KERNEL); if (!wdata) return NULL; |
672bc4e09 HID: wiimote: Reg... |
1016 |
wdata->input = input_allocate_device(); |
98a558ae3 HID: wiimote: Add... |
1017 1018 |
if (!wdata->input) goto err; |
672bc4e09 HID: wiimote: Reg... |
1019 |
|
e894d0e3e HID: wiimote: Add... |
1020 1021 |
wdata->hdev = hdev; hid_set_drvdata(hdev, wdata); |
672bc4e09 HID: wiimote: Reg... |
1022 |
input_set_drvdata(wdata->input, wdata); |
26af17484 HID: wiimote: Cor... |
1023 1024 |
wdata->input->open = wiimote_input_open; wdata->input->close = wiimote_input_close; |
672bc4e09 HID: wiimote: Reg... |
1025 1026 1027 1028 1029 1030 |
wdata->input->dev.parent = &wdata->hdev->dev; wdata->input->id.bustype = wdata->hdev->bus; wdata->input->id.vendor = wdata->hdev->vendor; wdata->input->id.product = wdata->hdev->product; wdata->input->id.version = wdata->hdev->version; wdata->input->name = WIIMOTE_NAME; |
1abb9ad38 HID: wiimote: Add... |
1031 1032 1033 |
set_bit(EV_KEY, wdata->input->evbit); for (i = 0; i < WIIPROTO_KEY_COUNT; ++i) set_bit(wiiproto_keymap[i], wdata->input->keybit); |
d020be924 HID: wiimote: Add... |
1034 |
set_bit(FF_RUMBLE, wdata->input->ffbit); |
98a558ae3 HID: wiimote: Add... |
1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 |
if (input_ff_create_memless(wdata->input, NULL, wiimote_ff_play)) goto err_input; wdata->accel = input_allocate_device(); if (!wdata->accel) goto err_input; input_set_drvdata(wdata->accel, wdata); wdata->accel->open = wiimote_accel_open; wdata->accel->close = wiimote_accel_close; wdata->accel->dev.parent = &wdata->hdev->dev; wdata->accel->id.bustype = wdata->hdev->bus; wdata->accel->id.vendor = wdata->hdev->vendor; wdata->accel->id.product = wdata->hdev->product; wdata->accel->id.version = wdata->hdev->version; wdata->accel->name = WIIMOTE_NAME " Accelerometer"; set_bit(EV_ABS, wdata->accel->evbit); set_bit(ABS_RX, wdata->accel->absbit); set_bit(ABS_RY, wdata->accel->absbit); set_bit(ABS_RZ, wdata->accel->absbit); input_set_abs_params(wdata->accel, ABS_RX, -500, 500, 2, 4); input_set_abs_params(wdata->accel, ABS_RY, -500, 500, 2, 4); input_set_abs_params(wdata->accel, ABS_RZ, -500, 500, 2, 4); |
d020be924 HID: wiimote: Add... |
1059 |
|
f363e4f6a HID: wiimote: Add... |
1060 1061 1062 1063 1064 |
wdata->ir = input_allocate_device(); if (!wdata->ir) goto err_ir; input_set_drvdata(wdata->ir, wdata); |
0370d7cb3 HID: wiimote: Ini... |
1065 1066 |
wdata->ir->open = wiimote_ir_open; wdata->ir->close = wiimote_ir_close; |
f363e4f6a HID: wiimote: Add... |
1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 |
wdata->ir->dev.parent = &wdata->hdev->dev; wdata->ir->id.bustype = wdata->hdev->bus; wdata->ir->id.vendor = wdata->hdev->vendor; wdata->ir->id.product = wdata->hdev->product; wdata->ir->id.version = wdata->hdev->version; wdata->ir->name = WIIMOTE_NAME " IR"; set_bit(EV_ABS, wdata->ir->evbit); set_bit(ABS_HAT0X, wdata->ir->absbit); set_bit(ABS_HAT0Y, wdata->ir->absbit); set_bit(ABS_HAT1X, wdata->ir->absbit); set_bit(ABS_HAT1Y, wdata->ir->absbit); set_bit(ABS_HAT2X, wdata->ir->absbit); set_bit(ABS_HAT2Y, wdata->ir->absbit); set_bit(ABS_HAT3X, wdata->ir->absbit); set_bit(ABS_HAT3Y, wdata->ir->absbit); input_set_abs_params(wdata->ir, ABS_HAT0X, 0, 1023, 2, 4); input_set_abs_params(wdata->ir, ABS_HAT0Y, 0, 767, 2, 4); input_set_abs_params(wdata->ir, ABS_HAT1X, 0, 1023, 2, 4); input_set_abs_params(wdata->ir, ABS_HAT1Y, 0, 767, 2, 4); input_set_abs_params(wdata->ir, ABS_HAT2X, 0, 1023, 2, 4); input_set_abs_params(wdata->ir, ABS_HAT2Y, 0, 767, 2, 4); input_set_abs_params(wdata->ir, ABS_HAT3X, 0, 1023, 2, 4); input_set_abs_params(wdata->ir, ABS_HAT3Y, 0, 767, 2, 4); |
23c063cb0 HID: wiimote: Add... |
1091 1092 |
spin_lock_init(&wdata->qlock); INIT_WORK(&wdata->worker, wiimote_worker); |
32a0d9a52 HID: wiimote: Cac... |
1093 |
spin_lock_init(&wdata->state.lock); |
29d28064e HID: wiimote: Hel... |
1094 1095 |
init_completion(&wdata->state.ready); mutex_init(&wdata->state.sync); |
43d782ae8 HID: wiimote: All... |
1096 |
wdata->state.drm = WIIPROTO_REQ_DRM_K; |
32a0d9a52 HID: wiimote: Cac... |
1097 |
|
e894d0e3e HID: wiimote: Add... |
1098 |
return wdata; |
98a558ae3 HID: wiimote: Add... |
1099 |
|
f363e4f6a HID: wiimote: Add... |
1100 1101 |
err_ir: input_free_device(wdata->accel); |
98a558ae3 HID: wiimote: Add... |
1102 1103 1104 1105 1106 |
err_input: input_free_device(wdata->input); err: kfree(wdata); return NULL; |
e894d0e3e HID: wiimote: Add... |
1107 1108 1109 1110 |
} static void wiimote_destroy(struct wiimote_data *wdata) { |
43e5e7c60 HID: wiimote: Add... |
1111 |
wiidebug_deinit(wdata); |
cb99221ba HID: wiimote: Add... |
1112 |
wiiext_deinit(wdata); |
23a5a4a39 HID: wiimote: Reg... |
1113 |
wiimote_leds_destroy(wdata); |
3989ef6cf HID: wiimote: Sim... |
1114 |
|
6591d758d HID: wiimote: Rea... |
1115 |
power_supply_unregister(&wdata->battery); |
98a558ae3 HID: wiimote: Add... |
1116 |
input_unregister_device(wdata->accel); |
f363e4f6a HID: wiimote: Add... |
1117 |
input_unregister_device(wdata->ir); |
3989ef6cf HID: wiimote: Sim... |
1118 1119 1120 |
input_unregister_device(wdata->input); cancel_work_sync(&wdata->worker); hid_hw_stop(wdata->hdev); |
e894d0e3e HID: wiimote: Add... |
1121 1122 |
kfree(wdata); } |
02fb72a06 HID: wiimote: Reg... |
1123 1124 |
static int wiimote_hid_probe(struct hid_device *hdev, const struct hid_device_id *id) |
fb51b4438 HID: wiimote: Add... |
1125 |
{ |
e894d0e3e HID: wiimote: Add... |
1126 |
struct wiimote_data *wdata; |
02fb72a06 HID: wiimote: Reg... |
1127 |
int ret; |
90120d669 HID: wiimote: Ena... |
1128 |
hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS; |
e894d0e3e HID: wiimote: Add... |
1129 1130 1131 1132 1133 1134 |
wdata = wiimote_create(hdev); if (!wdata) { hid_err(hdev, "Can't alloc device "); return -ENOMEM; } |
02fb72a06 HID: wiimote: Reg... |
1135 1136 1137 1138 |
ret = hid_parse(hdev); if (ret) { hid_err(hdev, "HID parse failed "); |
e894d0e3e HID: wiimote: Add... |
1139 |
goto err; |
02fb72a06 HID: wiimote: Reg... |
1140 1141 1142 1143 1144 1145 |
} ret = hid_hw_start(hdev, HID_CONNECT_HIDRAW); if (ret) { hid_err(hdev, "HW start failed "); |
e894d0e3e HID: wiimote: Add... |
1146 |
goto err; |
02fb72a06 HID: wiimote: Reg... |
1147 |
} |
98a558ae3 HID: wiimote: Add... |
1148 |
ret = input_register_device(wdata->accel); |
672bc4e09 HID: wiimote: Reg... |
1149 1150 1151 1152 1153 |
if (ret) { hid_err(hdev, "Cannot register input device "); goto err_stop; } |
f363e4f6a HID: wiimote: Add... |
1154 1155 1156 1157 1158 1159 |
ret = input_register_device(wdata->ir); if (ret) { hid_err(hdev, "Cannot register input device "); goto err_ir; } |
98a558ae3 HID: wiimote: Add... |
1160 1161 1162 1163 1164 1165 |
ret = input_register_device(wdata->input); if (ret) { hid_err(hdev, "Cannot register input device "); goto err_input; } |
6591d758d HID: wiimote: Rea... |
1166 1167 1168 1169 1170 1171 |
wdata->battery.properties = wiimote_battery_props; wdata->battery.num_properties = ARRAY_SIZE(wiimote_battery_props); wdata->battery.get_property = wiimote_battery_get_property; wdata->battery.name = "wiimote_battery"; wdata->battery.type = POWER_SUPPLY_TYPE_BATTERY; wdata->battery.use_for_apm = 0; |
35b4c01e2 power_supply: add... |
1172 |
power_supply_powers(&wdata->battery, &hdev->dev); |
6591d758d HID: wiimote: Rea... |
1173 1174 1175 1176 1177 1178 |
ret = power_supply_register(&wdata->hdev->dev, &wdata->battery); if (ret) { hid_err(hdev, "Cannot register battery device "); goto err_battery; } |
23a5a4a39 HID: wiimote: Reg... |
1179 |
ret = wiimote_leds_create(wdata); |
3989ef6cf HID: wiimote: Sim... |
1180 1181 |
if (ret) goto err_free; |
cb99221ba HID: wiimote: Add... |
1182 1183 1184 |
ret = wiiext_init(wdata); if (ret) goto err_free; |
43e5e7c60 HID: wiimote: Add... |
1185 1186 1187 |
ret = wiidebug_init(wdata); if (ret) goto err_free; |
02fb72a06 HID: wiimote: Reg... |
1188 1189 |
hid_info(hdev, "New device registered "); |
32a0d9a52 HID: wiimote: Cac... |
1190 1191 1192 |
/* by default set led1 after device initialization */ spin_lock_irq(&wdata->state.lock); |
db3083467 HID: wiimote: Add... |
1193 |
wiiproto_req_leds(wdata, WIIPROTO_FLAG_LED1); |
32a0d9a52 HID: wiimote: Cac... |
1194 |
spin_unlock_irq(&wdata->state.lock); |
fb51b4438 HID: wiimote: Add... |
1195 |
return 0; |
e894d0e3e HID: wiimote: Add... |
1196 |
|
3989ef6cf HID: wiimote: Sim... |
1197 1198 1199 |
err_free: wiimote_destroy(wdata); return ret; |
6591d758d HID: wiimote: Rea... |
1200 1201 1202 |
err_battery: input_unregister_device(wdata->input); wdata->input = NULL; |
98a558ae3 HID: wiimote: Add... |
1203 |
err_input: |
f363e4f6a HID: wiimote: Add... |
1204 1205 1206 |
input_unregister_device(wdata->ir); wdata->ir = NULL; err_ir: |
98a558ae3 HID: wiimote: Add... |
1207 1208 |
input_unregister_device(wdata->accel); wdata->accel = NULL; |
672bc4e09 HID: wiimote: Reg... |
1209 1210 |
err_stop: hid_hw_stop(hdev); |
e894d0e3e HID: wiimote: Add... |
1211 |
err: |
f363e4f6a HID: wiimote: Add... |
1212 |
input_free_device(wdata->ir); |
98a558ae3 HID: wiimote: Add... |
1213 |
input_free_device(wdata->accel); |
672bc4e09 HID: wiimote: Reg... |
1214 |
input_free_device(wdata->input); |
3989ef6cf HID: wiimote: Sim... |
1215 |
kfree(wdata); |
e894d0e3e HID: wiimote: Add... |
1216 |
return ret; |
fb51b4438 HID: wiimote: Add... |
1217 |
} |
02fb72a06 HID: wiimote: Reg... |
1218 1219 |
static void wiimote_hid_remove(struct hid_device *hdev) { |
e894d0e3e HID: wiimote: Add... |
1220 |
struct wiimote_data *wdata = hid_get_drvdata(hdev); |
02fb72a06 HID: wiimote: Reg... |
1221 1222 |
hid_info(hdev, "Device removed "); |
e894d0e3e HID: wiimote: Add... |
1223 |
wiimote_destroy(wdata); |
02fb72a06 HID: wiimote: Reg... |
1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 |
} static const struct hid_device_id wiimote_hid_devices[] = { { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) }, { } }; MODULE_DEVICE_TABLE(hid, wiimote_hid_devices); static struct hid_driver wiimote_hid_driver = { .name = "wiimote", .id_table = wiimote_hid_devices, .probe = wiimote_hid_probe, .remove = wiimote_hid_remove, .raw_event = wiimote_hid_event, }; static int __init wiimote_init(void) { int ret; ret = hid_register_driver(&wiimote_hid_driver); if (ret) pr_err("Can't register wiimote hid driver "); return ret; } |
fb51b4438 HID: wiimote: Add... |
1252 1253 |
static void __exit wiimote_exit(void) { |
02fb72a06 HID: wiimote: Reg... |
1254 |
hid_unregister_driver(&wiimote_hid_driver); |
fb51b4438 HID: wiimote: Add... |
1255 1256 1257 1258 1259 1260 1261 |
} module_init(wiimote_init); module_exit(wiimote_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("David Herrmann <dh.herrmann@gmail.com>"); MODULE_DESCRIPTION(WIIMOTE_NAME " Device Driver"); |