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drivers/input/misc/ati_remote2.c
23.6 KB
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/* * ati_remote2 - ATI/Philips USB RF remote driver * |
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* Copyright (C) 2005-2008 Ville Syrjala <syrjala@sci.fi> * Copyright (C) 2007-2008 Peter Stokes <linux@dadeos.co.uk> |
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* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 * as published by the Free Software Foundation. */ |
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#include <linux/usb/input.h> |
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#include <linux/slab.h> |
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#include <linux/module.h> |
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#define DRIVER_DESC "ATI/Philips USB RF remote driver" |
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#define DRIVER_VERSION "0.3" |
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MODULE_DESCRIPTION(DRIVER_DESC); MODULE_VERSION(DRIVER_VERSION); MODULE_AUTHOR("Ville Syrjala <syrjala@sci.fi>"); MODULE_LICENSE("GPL"); |
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/* * ATI Remote Wonder II Channel Configuration * * The remote control can by assigned one of sixteen "channels" in order to facilitate * the use of multiple remote controls within range of each other. * A remote's "channel" may be altered by pressing and holding the "PC" button for * approximately 3 seconds, after which the button will slowly flash the count of the * currently configured "channel", using the numeric keypad enter a number between 1 and |
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* 16 and then press the "PC" button again, the button will slowly flash the count of the |
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* newly configured "channel". */ |
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enum { ATI_REMOTE2_MAX_CHANNEL_MASK = 0xFFFF, ATI_REMOTE2_MAX_MODE_MASK = 0x1F, }; |
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static int ati_remote2_set_mask(const char *val, |
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const struct kernel_param *kp, unsigned int max) |
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{ |
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unsigned int mask; |
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int ret; if (!val) return -EINVAL; |
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ret = kstrtouint(val, 0, &mask); |
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if (ret) return ret; if (mask & ~max) return -EINVAL; *(unsigned int *)kp->arg = mask; return 0; } static int ati_remote2_set_channel_mask(const char *val, |
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const struct kernel_param *kp) |
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{ pr_debug("%s() ", __func__); return ati_remote2_set_mask(val, kp, ATI_REMOTE2_MAX_CHANNEL_MASK); } |
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static int ati_remote2_get_channel_mask(char *buffer, const struct kernel_param *kp) |
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{ pr_debug("%s() ", __func__); return sprintf(buffer, "0x%04x", *(unsigned int *)kp->arg); } |
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static int ati_remote2_set_mode_mask(const char *val, const struct kernel_param *kp) |
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{ pr_debug("%s() ", __func__); return ati_remote2_set_mask(val, kp, ATI_REMOTE2_MAX_MODE_MASK); } |
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static int ati_remote2_get_mode_mask(char *buffer, const struct kernel_param *kp) |
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{ pr_debug("%s() ", __func__); return sprintf(buffer, "0x%02x", *(unsigned int *)kp->arg); } |
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static unsigned int channel_mask = ATI_REMOTE2_MAX_CHANNEL_MASK; |
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#define param_check_channel_mask(name, p) __param_check(name, p, unsigned int) |
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static struct kernel_param_ops param_ops_channel_mask = { .set = ati_remote2_set_channel_mask, .get = ati_remote2_get_channel_mask, }; |
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module_param(channel_mask, channel_mask, 0644); |
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MODULE_PARM_DESC(channel_mask, "Bitmask of channels to accept <15:Channel16>...<1:Channel2><0:Channel1>"); |
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static unsigned int mode_mask = ATI_REMOTE2_MAX_MODE_MASK; |
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#define param_check_mode_mask(name, p) __param_check(name, p, unsigned int) |
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static struct kernel_param_ops param_ops_mode_mask = { .set = ati_remote2_set_mode_mask, .get = ati_remote2_get_mode_mask, }; |
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module_param(mode_mask, mode_mask, 0644); |
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MODULE_PARM_DESC(mode_mask, "Bitmask of modes to accept <4:PC><3:AUX4><2:AUX3><1:AUX2><0:AUX1>"); static struct usb_device_id ati_remote2_id_table[] = { { USB_DEVICE(0x0471, 0x0602) }, /* ATI Remote Wonder II */ { } }; MODULE_DEVICE_TABLE(usb, ati_remote2_id_table); |
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static DEFINE_MUTEX(ati_remote2_mutex); enum { ATI_REMOTE2_OPENED = 0x1, ATI_REMOTE2_SUSPENDED = 0x2, }; |
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enum { ATI_REMOTE2_AUX1, ATI_REMOTE2_AUX2, ATI_REMOTE2_AUX3, ATI_REMOTE2_AUX4, ATI_REMOTE2_PC, ATI_REMOTE2_MODES, }; static const struct { u8 hw_code; u16 keycode; |
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} ati_remote2_key_table[] = { { 0x00, KEY_0 }, { 0x01, KEY_1 }, { 0x02, KEY_2 }, { 0x03, KEY_3 }, { 0x04, KEY_4 }, { 0x05, KEY_5 }, { 0x06, KEY_6 }, { 0x07, KEY_7 }, { 0x08, KEY_8 }, { 0x09, KEY_9 }, { 0x0c, KEY_POWER }, { 0x0d, KEY_MUTE }, { 0x10, KEY_VOLUMEUP }, { 0x11, KEY_VOLUMEDOWN }, { 0x20, KEY_CHANNELUP }, { 0x21, KEY_CHANNELDOWN }, { 0x28, KEY_FORWARD }, { 0x29, KEY_REWIND }, { 0x2c, KEY_PLAY }, { 0x30, KEY_PAUSE }, { 0x31, KEY_STOP }, { 0x37, KEY_RECORD }, { 0x38, KEY_DVD }, { 0x39, KEY_TV }, |
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{ 0x3f, KEY_PROG1 }, /* AUX1-AUX4 and PC */ |
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{ 0x54, KEY_MENU }, { 0x58, KEY_UP }, { 0x59, KEY_DOWN }, { 0x5a, KEY_LEFT }, { 0x5b, KEY_RIGHT }, { 0x5c, KEY_OK }, { 0x78, KEY_A }, { 0x79, KEY_B }, { 0x7a, KEY_C }, { 0x7b, KEY_D }, { 0x7c, KEY_E }, { 0x7d, KEY_F }, { 0x82, KEY_ENTER }, { 0x8e, KEY_VENDOR }, { 0x96, KEY_COFFEE }, { 0xa9, BTN_LEFT }, { 0xaa, BTN_RIGHT }, { 0xbe, KEY_QUESTION }, |
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{ 0xd0, KEY_EDIT }, |
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{ 0xd5, KEY_FRONT }, |
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{ 0xf9, KEY_INFO }, |
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}; struct ati_remote2 { struct input_dev *idev; struct usb_device *udev; struct usb_interface *intf[2]; struct usb_endpoint_descriptor *ep[2]; struct urb *urb[2]; void *buf[2]; dma_addr_t buf_dma[2]; unsigned long jiffies; int mode; char name[64]; char phys[64]; |
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/* Each mode (AUX1-AUX4 and PC) can have an independent keymap. */ u16 keycode[ATI_REMOTE2_MODES][ARRAY_SIZE(ati_remote2_key_table)]; |
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unsigned int flags; |
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unsigned int channel_mask; unsigned int mode_mask; |
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}; static int ati_remote2_probe(struct usb_interface *interface, const struct usb_device_id *id); static void ati_remote2_disconnect(struct usb_interface *interface); |
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static int ati_remote2_suspend(struct usb_interface *interface, pm_message_t message); static int ati_remote2_resume(struct usb_interface *interface); |
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static int ati_remote2_reset_resume(struct usb_interface *interface); static int ati_remote2_pre_reset(struct usb_interface *interface); static int ati_remote2_post_reset(struct usb_interface *interface); |
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static struct usb_driver ati_remote2_driver = { .name = "ati_remote2", .probe = ati_remote2_probe, .disconnect = ati_remote2_disconnect, .id_table = ati_remote2_id_table, |
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.suspend = ati_remote2_suspend, .resume = ati_remote2_resume, |
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.reset_resume = ati_remote2_reset_resume, .pre_reset = ati_remote2_pre_reset, .post_reset = ati_remote2_post_reset, |
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.supports_autosuspend = 1, |
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}; |
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static int ati_remote2_submit_urbs(struct ati_remote2 *ar2) |
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{ |
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int r; r = usb_submit_urb(ar2->urb[0], GFP_KERNEL); if (r) { dev_err(&ar2->intf[0]->dev, |
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"%s(): usb_submit_urb() = %d ", __func__, r); |
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return r; } r = usb_submit_urb(ar2->urb[1], GFP_KERNEL); if (r) { usb_kill_urb(ar2->urb[0]); dev_err(&ar2->intf[1]->dev, |
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"%s(): usb_submit_urb() = %d ", __func__, r); |
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return r; } return 0; } |
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static void ati_remote2_kill_urbs(struct ati_remote2 *ar2) { usb_kill_urb(ar2->urb[1]); usb_kill_urb(ar2->urb[0]); } static int ati_remote2_open(struct input_dev *idev) { struct ati_remote2 *ar2 = input_get_drvdata(idev); int r; dev_dbg(&ar2->intf[0]->dev, "%s() ", __func__); r = usb_autopm_get_interface(ar2->intf[0]); if (r) { dev_err(&ar2->intf[0]->dev, "%s(): usb_autopm_get_interface() = %d ", __func__, r); goto fail1; } mutex_lock(&ati_remote2_mutex); if (!(ar2->flags & ATI_REMOTE2_SUSPENDED)) { r = ati_remote2_submit_urbs(ar2); if (r) goto fail2; } ar2->flags |= ATI_REMOTE2_OPENED; mutex_unlock(&ati_remote2_mutex); usb_autopm_put_interface(ar2->intf[0]); return 0; fail2: mutex_unlock(&ati_remote2_mutex); usb_autopm_put_interface(ar2->intf[0]); fail1: return r; } |
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static void ati_remote2_close(struct input_dev *idev) { |
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struct ati_remote2 *ar2 = input_get_drvdata(idev); |
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|
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dev_dbg(&ar2->intf[0]->dev, "%s() ", __func__); mutex_lock(&ati_remote2_mutex); if (!(ar2->flags & ATI_REMOTE2_SUSPENDED)) ati_remote2_kill_urbs(ar2); ar2->flags &= ~ATI_REMOTE2_OPENED; mutex_unlock(&ati_remote2_mutex); |
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} |
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static void ati_remote2_input_mouse(struct ati_remote2 *ar2) |
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{ struct input_dev *idev = ar2->idev; u8 *data = ar2->buf[0]; |
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int channel, mode; channel = data[0] >> 4; |
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if (!((1 << channel) & ar2->channel_mask)) |
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return; |
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|
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mode = data[0] & 0x0F; |
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if (mode > ATI_REMOTE2_PC) { |
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dev_err(&ar2->intf[0]->dev, "Unknown mode byte (%02x %02x %02x %02x) ", data[3], data[2], data[1], data[0]); return; } |
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if (!((1 << mode) & ar2->mode_mask)) |
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return; |
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input_event(idev, EV_REL, REL_X, (s8) data[1]); input_event(idev, EV_REL, REL_Y, (s8) data[2]); input_sync(idev); } static int ati_remote2_lookup(unsigned int hw_code) { int i; |
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for (i = 0; i < ARRAY_SIZE(ati_remote2_key_table); i++) |
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if (ati_remote2_key_table[i].hw_code == hw_code) return i; return -1; } |
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static void ati_remote2_input_key(struct ati_remote2 *ar2) |
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{ struct input_dev *idev = ar2->idev; u8 *data = ar2->buf[1]; |
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int channel, mode, hw_code, index; channel = data[0] >> 4; |
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if (!((1 << channel) & ar2->channel_mask)) |
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return; |
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|
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mode = data[0] & 0x0F; |
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if (mode > ATI_REMOTE2_PC) { |
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dev_err(&ar2->intf[1]->dev, "Unknown mode byte (%02x %02x %02x %02x) ", data[3], data[2], data[1], data[0]); return; } hw_code = data[2]; |
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if (hw_code == 0x3f) { /* * For some incomprehensible reason the mouse pad generates * events which look identical to the events from the last * pressed mode key. Naturally we don't want to generate key * events for the mouse pad so we filter out any subsequent * events from the same mode key. */ |
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if (ar2->mode == mode) |
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return; if (data[1] == 0) |
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ar2->mode = mode; |
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} |
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if (!((1 << mode) & ar2->mode_mask)) |
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return; index = ati_remote2_lookup(hw_code); if (index < 0) { dev_err(&ar2->intf[1]->dev, "Unknown code byte (%02x %02x %02x %02x) ", data[3], data[2], data[1], data[0]); return; } switch (data[1]) { case 0: /* release */ break; case 1: /* press */ ar2->jiffies = jiffies + msecs_to_jiffies(idev->rep[REP_DELAY]); break; case 2: /* repeat */ /* No repeat for mouse buttons. */ |
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if (ar2->keycode[mode][index] == BTN_LEFT || ar2->keycode[mode][index] == BTN_RIGHT) |
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return; if (!time_after_eq(jiffies, ar2->jiffies)) return; ar2->jiffies = jiffies + msecs_to_jiffies(idev->rep[REP_PERIOD]); break; default: dev_err(&ar2->intf[1]->dev, "Unknown state byte (%02x %02x %02x %02x) ", data[3], data[2], data[1], data[0]); return; } |
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input_event(idev, EV_KEY, ar2->keycode[mode][index], data[1]); |
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input_sync(idev); } |
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static void ati_remote2_complete_mouse(struct urb *urb) |
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{ struct ati_remote2 *ar2 = urb->context; int r; switch (urb->status) { case 0: |
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usb_mark_last_busy(ar2->udev); |
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ati_remote2_input_mouse(ar2); |
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break; case -ENOENT: case -EILSEQ: case -ECONNRESET: case -ESHUTDOWN: dev_dbg(&ar2->intf[0]->dev, |
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"%s(): urb status = %d ", __func__, urb->status); |
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return; default: |
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usb_mark_last_busy(ar2->udev); |
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dev_err(&ar2->intf[0]->dev, |
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"%s(): urb status = %d ", __func__, urb->status); |
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} r = usb_submit_urb(urb, GFP_ATOMIC); if (r) dev_err(&ar2->intf[0]->dev, |
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"%s(): usb_submit_urb() = %d ", __func__, r); |
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} |
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static void ati_remote2_complete_key(struct urb *urb) |
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{ struct ati_remote2 *ar2 = urb->context; int r; switch (urb->status) { case 0: |
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usb_mark_last_busy(ar2->udev); |
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ati_remote2_input_key(ar2); |
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break; case -ENOENT: case -EILSEQ: case -ECONNRESET: case -ESHUTDOWN: dev_dbg(&ar2->intf[1]->dev, |
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"%s(): urb status = %d ", __func__, urb->status); |
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return; default: |
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usb_mark_last_busy(ar2->udev); |
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dev_err(&ar2->intf[1]->dev, |
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"%s(): urb status = %d ", __func__, urb->status); |
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} r = usb_submit_urb(urb, GFP_ATOMIC); if (r) dev_err(&ar2->intf[1]->dev, |
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"%s(): usb_submit_urb() = %d ", __func__, r); |
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} |
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static int ati_remote2_getkeycode(struct input_dev *idev, |
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struct input_keymap_entry *ke) |
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{ struct ati_remote2 *ar2 = input_get_drvdata(idev); |
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unsigned int mode; |
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int offset; unsigned int index; unsigned int scancode; if (ke->flags & INPUT_KEYMAP_BY_INDEX) { index = ke->index; if (index >= ATI_REMOTE2_MODES * ARRAY_SIZE(ati_remote2_key_table)) return -EINVAL; mode = ke->index / ARRAY_SIZE(ati_remote2_key_table); offset = ke->index % ARRAY_SIZE(ati_remote2_key_table); scancode = (mode << 8) + ati_remote2_key_table[offset].hw_code; } else { if (input_scancode_to_scalar(ke, &scancode)) return -EINVAL; mode = scancode >> 8; if (mode > ATI_REMOTE2_PC) return -EINVAL; offset = ati_remote2_lookup(scancode & 0xff); if (offset < 0) return -EINVAL; index = mode * ARRAY_SIZE(ati_remote2_key_table) + offset; } |
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|
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ke->keycode = ar2->keycode[mode][offset]; ke->len = sizeof(scancode); memcpy(&ke->scancode, &scancode, sizeof(scancode)); ke->index = index; |
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|
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return 0; } |
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static int ati_remote2_setkeycode(struct input_dev *idev, |
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const struct input_keymap_entry *ke, unsigned int *old_keycode) |
1971b9d56 Input: ati_remote... |
519 520 |
{ struct ati_remote2 *ar2 = input_get_drvdata(idev); |
1f7930c55 Input: ati_remote... |
521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 |
unsigned int mode; int offset; unsigned int index; unsigned int scancode; if (ke->flags & INPUT_KEYMAP_BY_INDEX) { if (ke->index >= ATI_REMOTE2_MODES * ARRAY_SIZE(ati_remote2_key_table)) return -EINVAL; mode = ke->index / ARRAY_SIZE(ati_remote2_key_table); offset = ke->index % ARRAY_SIZE(ati_remote2_key_table); } else { if (input_scancode_to_scalar(ke, &scancode)) return -EINVAL; mode = scancode >> 8; if (mode > ATI_REMOTE2_PC) return -EINVAL; offset = ati_remote2_lookup(scancode & 0xff); if (offset < 0) return -EINVAL; } |
1971b9d56 Input: ati_remote... |
545 |
|
1f7930c55 Input: ati_remote... |
546 547 548 |
*old_keycode = ar2->keycode[mode][offset]; ar2->keycode[mode][offset] = ke->keycode; __set_bit(ke->keycode, idev->keybit); |
1971b9d56 Input: ati_remote... |
549 550 551 |
for (mode = 0; mode < ATI_REMOTE2_MODES; mode++) { for (index = 0; index < ARRAY_SIZE(ati_remote2_key_table); index++) { |
1f7930c55 Input: ati_remote... |
552 |
if (ar2->keycode[mode][index] == *old_keycode) |
1971b9d56 Input: ati_remote... |
553 554 555 |
return 0; } } |
1f7930c55 Input: ati_remote... |
556 |
__clear_bit(*old_keycode, idev->keybit); |
1971b9d56 Input: ati_remote... |
557 558 559 |
return 0; } |
735b0cbb5 [PATCH] USB: add ... |
560 561 562 |
static int ati_remote2_input_init(struct ati_remote2 *ar2) { struct input_dev *idev; |
1971b9d56 Input: ati_remote... |
563 |
int index, mode, retval; |
735b0cbb5 [PATCH] USB: add ... |
564 565 566 567 568 569 |
idev = input_allocate_device(); if (!idev) return -ENOMEM; ar2->idev = idev; |
7791bdae7 Input: drivers/us... |
570 |
input_set_drvdata(idev, ar2); |
735b0cbb5 [PATCH] USB: add ... |
571 |
|
7b19ada2e get rid of input ... |
572 573 574 575 |
idev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) | BIT_MASK(EV_REL); idev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_RIGHT); idev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); |
1971b9d56 Input: ati_remote... |
576 577 578 579 |
for (mode = 0; mode < ATI_REMOTE2_MODES; mode++) { for (index = 0; index < ARRAY_SIZE(ati_remote2_key_table); index++) { ar2->keycode[mode][index] = ati_remote2_key_table[index].keycode; |
225c9886b Input: ati_remote... |
580 |
__set_bit(ar2->keycode[mode][index], idev->keybit); |
1971b9d56 Input: ati_remote... |
581 582 583 584 585 586 587 588 589 590 |
} } /* AUX1-AUX4 and PC generate the same scancode. */ index = ati_remote2_lookup(0x3f); ar2->keycode[ATI_REMOTE2_AUX1][index] = KEY_PROG1; ar2->keycode[ATI_REMOTE2_AUX2][index] = KEY_PROG2; ar2->keycode[ATI_REMOTE2_AUX3][index] = KEY_PROG3; ar2->keycode[ATI_REMOTE2_AUX4][index] = KEY_PROG4; ar2->keycode[ATI_REMOTE2_PC][index] = KEY_PC; |
225c9886b Input: ati_remote... |
591 592 593 594 595 |
__set_bit(KEY_PROG1, idev->keybit); __set_bit(KEY_PROG2, idev->keybit); __set_bit(KEY_PROG3, idev->keybit); __set_bit(KEY_PROG4, idev->keybit); __set_bit(KEY_PC, idev->keybit); |
735b0cbb5 [PATCH] USB: add ... |
596 597 598 599 600 601 |
idev->rep[REP_DELAY] = 250; idev->rep[REP_PERIOD] = 33; idev->open = ati_remote2_open; idev->close = ati_remote2_close; |
aebd636bd Input: switch com... |
602 603 |
idev->getkeycode = ati_remote2_getkeycode; idev->setkeycode = ati_remote2_setkeycode; |
1971b9d56 Input: ati_remote... |
604 |
|
735b0cbb5 [PATCH] USB: add ... |
605 606 607 608 |
idev->name = ar2->name; idev->phys = ar2->phys; usb_to_input_id(ar2->udev, &idev->id); |
c0f82d570 Input: USB device... |
609 |
idev->dev.parent = &ar2->udev->dev; |
735b0cbb5 [PATCH] USB: add ... |
610 |
|
5014186de Input: USB device... |
611 612 |
retval = input_register_device(idev); if (retval) |
735b0cbb5 [PATCH] USB: add ... |
613 |
input_free_device(idev); |
5014186de Input: USB device... |
614 |
return retval; |
735b0cbb5 [PATCH] USB: add ... |
615 616 617 618 619 620 621 622 |
} static int ati_remote2_urb_init(struct ati_remote2 *ar2) { struct usb_device *udev = ar2->udev; int i, pipe, maxp; for (i = 0; i < 2; i++) { |
997ea58eb USB: rename usb_b... |
623 |
ar2->buf[i] = usb_alloc_coherent(udev, 4, GFP_KERNEL, &ar2->buf_dma[i]); |
735b0cbb5 [PATCH] USB: add ... |
624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 |
if (!ar2->buf[i]) return -ENOMEM; ar2->urb[i] = usb_alloc_urb(0, GFP_KERNEL); if (!ar2->urb[i]) return -ENOMEM; pipe = usb_rcvintpipe(udev, ar2->ep[i]->bEndpointAddress); maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe)); maxp = maxp > 4 ? 4 : maxp; usb_fill_int_urb(ar2->urb[i], udev, pipe, ar2->buf[i], maxp, i ? ati_remote2_complete_key : ati_remote2_complete_mouse, ar2, ar2->ep[i]->bInterval); ar2->urb[i]->transfer_dma = ar2->buf_dma[i]; ar2->urb[i]->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; } return 0; } static void ati_remote2_urb_cleanup(struct ati_remote2 *ar2) { int i; for (i = 0; i < 2; i++) { |
2381526a7 usb: ati_remote2 ... |
650 |
usb_free_urb(ar2->urb[i]); |
997ea58eb USB: rename usb_b... |
651 |
usb_free_coherent(ar2->udev, 4, ar2->buf[i], ar2->buf_dma[i]); |
735b0cbb5 [PATCH] USB: add ... |
652 653 |
} } |
d329e33c7 Input: ati_remote... |
654 |
static int ati_remote2_setup(struct ati_remote2 *ar2, unsigned int ch_mask) |
a1421d3c7 Input: add logica... |
655 656 657 658 659 660 661 662 663 664 665 666 667 668 |
{ int r, i, channel; /* * Configure receiver to only accept input from remote "channel" * channel == 0 -> Accept input from any remote channel * channel == 1 -> Only accept input from remote channel 1 * channel == 2 -> Only accept input from remote channel 2 * ... * channel == 16 -> Only accept input from remote channel 16 */ channel = 0; for (i = 0; i < 16; i++) { |
d329e33c7 Input: ati_remote... |
669 670 |
if ((1 << i) & ch_mask) { if (!(~(1 << i) & ch_mask)) |
a1421d3c7 Input: add logica... |
671 672 673 674 675 676 677 678 679 680 681 682 |
channel = i + 1; break; } } r = usb_control_msg(ar2->udev, usb_sndctrlpipe(ar2->udev, 0), 0x20, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, channel, 0x0, NULL, 0, USB_CTRL_SET_TIMEOUT); if (r) { dev_err(&ar2->udev->dev, "%s - failed to set channel due to error: %d ", |
ea3e6c592 Input: replace re... |
683 |
__func__, r); |
a1421d3c7 Input: add logica... |
684 685 686 687 688 |
return r; } return 0; } |
d329e33c7 Input: ati_remote... |
689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 |
static ssize_t ati_remote2_show_channel_mask(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_device *udev = to_usb_device(dev); struct usb_interface *intf = usb_ifnum_to_if(udev, 0); struct ati_remote2 *ar2 = usb_get_intfdata(intf); return sprintf(buf, "0x%04x ", ar2->channel_mask); } static ssize_t ati_remote2_store_channel_mask(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct usb_device *udev = to_usb_device(dev); struct usb_interface *intf = usb_ifnum_to_if(udev, 0); struct ati_remote2 *ar2 = usb_get_intfdata(intf); |
76496e7a0 Input: convert ob... |
708 |
unsigned int mask; |
d329e33c7 Input: ati_remote... |
709 |
int r; |
76496e7a0 Input: convert ob... |
710 711 712 |
r = kstrtouint(buf, 0, &mask); if (r) return r; |
d329e33c7 Input: ati_remote... |
713 714 715 716 717 718 719 720 721 722 723 724 725 |
if (mask & ~ATI_REMOTE2_MAX_CHANNEL_MASK) return -EINVAL; r = usb_autopm_get_interface(ar2->intf[0]); if (r) { dev_err(&ar2->intf[0]->dev, "%s(): usb_autopm_get_interface() = %d ", __func__, r); return r; } mutex_lock(&ati_remote2_mutex); |
7388754e0 Input: ati_remote... |
726 727 728 729 730 |
if (mask != ar2->channel_mask) { r = ati_remote2_setup(ar2, mask); if (!r) ar2->channel_mask = mask; } |
d329e33c7 Input: ati_remote... |
731 732 733 734 |
mutex_unlock(&ati_remote2_mutex); usb_autopm_put_interface(ar2->intf[0]); |
7388754e0 Input: ati_remote... |
735 |
return r ? r : count; |
d329e33c7 Input: ati_remote... |
736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 |
} static ssize_t ati_remote2_show_mode_mask(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_device *udev = to_usb_device(dev); struct usb_interface *intf = usb_ifnum_to_if(udev, 0); struct ati_remote2 *ar2 = usb_get_intfdata(intf); return sprintf(buf, "0x%02x ", ar2->mode_mask); } static ssize_t ati_remote2_store_mode_mask(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct usb_device *udev = to_usb_device(dev); struct usb_interface *intf = usb_ifnum_to_if(udev, 0); struct ati_remote2 *ar2 = usb_get_intfdata(intf); |
76496e7a0 Input: convert ob... |
757 758 |
unsigned int mask; int err; |
d329e33c7 Input: ati_remote... |
759 |
|
76496e7a0 Input: convert ob... |
760 761 762 |
err = kstrtouint(buf, 0, &mask); if (err) return err; |
d329e33c7 Input: ati_remote... |
763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 |
if (mask & ~ATI_REMOTE2_MAX_MODE_MASK) return -EINVAL; ar2->mode_mask = mask; return count; } static DEVICE_ATTR(channel_mask, 0644, ati_remote2_show_channel_mask, ati_remote2_store_channel_mask); static DEVICE_ATTR(mode_mask, 0644, ati_remote2_show_mode_mask, ati_remote2_store_mode_mask); static struct attribute *ati_remote2_attrs[] = { &dev_attr_channel_mask.attr, &dev_attr_mode_mask.attr, NULL, }; static struct attribute_group ati_remote2_attr_group = { .attrs = ati_remote2_attrs, }; |
735b0cbb5 [PATCH] USB: add ... |
787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 |
static int ati_remote2_probe(struct usb_interface *interface, const struct usb_device_id *id) { struct usb_device *udev = interface_to_usbdev(interface); struct usb_host_interface *alt = interface->cur_altsetting; struct ati_remote2 *ar2; int r; if (alt->desc.bInterfaceNumber) return -ENODEV; ar2 = kzalloc(sizeof (struct ati_remote2), GFP_KERNEL); if (!ar2) return -ENOMEM; ar2->udev = udev; ar2->intf[0] = interface; ar2->ep[0] = &alt->endpoint[0].desc; ar2->intf[1] = usb_ifnum_to_if(udev, 1); r = usb_driver_claim_interface(&ati_remote2_driver, ar2->intf[1], ar2); if (r) goto fail1; alt = ar2->intf[1]->cur_altsetting; ar2->ep[1] = &alt->endpoint[0].desc; r = ati_remote2_urb_init(ar2); if (r) goto fail2; |
8a49cfa9d Input: ati_remote... |
816 817 |
ar2->channel_mask = channel_mask; ar2->mode_mask = mode_mask; |
d329e33c7 Input: ati_remote... |
818 819 |
r = ati_remote2_setup(ar2, ar2->channel_mask); |
a1421d3c7 Input: add logica... |
820 821 |
if (r) goto fail2; |
735b0cbb5 [PATCH] USB: add ... |
822 823 824 825 |
usb_make_path(udev, ar2->phys, sizeof(ar2->phys)); strlcat(ar2->phys, "/input0", sizeof(ar2->phys)); strlcat(ar2->name, "ATI Remote Wonder II", sizeof(ar2->name)); |
d329e33c7 Input: ati_remote... |
826 |
r = sysfs_create_group(&udev->dev.kobj, &ati_remote2_attr_group); |
735b0cbb5 [PATCH] USB: add ... |
827 828 |
if (r) goto fail2; |
d329e33c7 Input: ati_remote... |
829 830 831 |
r = ati_remote2_input_init(ar2); if (r) goto fail3; |
735b0cbb5 [PATCH] USB: add ... |
832 |
usb_set_intfdata(interface, ar2); |
d6505ab9c Input: ati_remote... |
833 |
interface->needs_remote_wakeup = 1; |
735b0cbb5 [PATCH] USB: add ... |
834 |
return 0; |
d329e33c7 Input: ati_remote... |
835 836 |
fail3: sysfs_remove_group(&udev->dev.kobj, &ati_remote2_attr_group); |
735b0cbb5 [PATCH] USB: add ... |
837 838 |
fail2: ati_remote2_urb_cleanup(ar2); |
735b0cbb5 [PATCH] USB: add ... |
839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 |
usb_driver_release_interface(&ati_remote2_driver, ar2->intf[1]); fail1: kfree(ar2); return r; } static void ati_remote2_disconnect(struct usb_interface *interface) { struct ati_remote2 *ar2; struct usb_host_interface *alt = interface->cur_altsetting; if (alt->desc.bInterfaceNumber) return; ar2 = usb_get_intfdata(interface); usb_set_intfdata(interface, NULL); input_unregister_device(ar2->idev); |
d329e33c7 Input: ati_remote... |
858 |
sysfs_remove_group(&ar2->udev->dev.kobj, &ati_remote2_attr_group); |
735b0cbb5 [PATCH] USB: add ... |
859 860 861 862 863 864 |
ati_remote2_urb_cleanup(ar2); usb_driver_release_interface(&ati_remote2_driver, ar2->intf[1]); kfree(ar2); } |
d6505ab9c Input: ati_remote... |
865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 |
static int ati_remote2_suspend(struct usb_interface *interface, pm_message_t message) { struct ati_remote2 *ar2; struct usb_host_interface *alt = interface->cur_altsetting; if (alt->desc.bInterfaceNumber) return 0; ar2 = usb_get_intfdata(interface); dev_dbg(&ar2->intf[0]->dev, "%s() ", __func__); mutex_lock(&ati_remote2_mutex); if (ar2->flags & ATI_REMOTE2_OPENED) ati_remote2_kill_urbs(ar2); ar2->flags |= ATI_REMOTE2_SUSPENDED; mutex_unlock(&ati_remote2_mutex); return 0; } static int ati_remote2_resume(struct usb_interface *interface) { struct ati_remote2 *ar2; struct usb_host_interface *alt = interface->cur_altsetting; int r = 0; if (alt->desc.bInterfaceNumber) return 0; ar2 = usb_get_intfdata(interface); dev_dbg(&ar2->intf[0]->dev, "%s() ", __func__); mutex_lock(&ati_remote2_mutex); if (ar2->flags & ATI_REMOTE2_OPENED) r = ati_remote2_submit_urbs(ar2); if (!r) ar2->flags &= ~ATI_REMOTE2_SUSPENDED; mutex_unlock(&ati_remote2_mutex); return r; } |
169bc1efa Input: ati_remote... |
917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 |
static int ati_remote2_reset_resume(struct usb_interface *interface) { struct ati_remote2 *ar2; struct usb_host_interface *alt = interface->cur_altsetting; int r = 0; if (alt->desc.bInterfaceNumber) return 0; ar2 = usb_get_intfdata(interface); dev_dbg(&ar2->intf[0]->dev, "%s() ", __func__); mutex_lock(&ati_remote2_mutex); |
d329e33c7 Input: ati_remote... |
932 |
r = ati_remote2_setup(ar2, ar2->channel_mask); |
169bc1efa Input: ati_remote... |
933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 |
if (r) goto out; if (ar2->flags & ATI_REMOTE2_OPENED) r = ati_remote2_submit_urbs(ar2); if (!r) ar2->flags &= ~ATI_REMOTE2_SUSPENDED; out: mutex_unlock(&ati_remote2_mutex); return r; } static int ati_remote2_pre_reset(struct usb_interface *interface) { struct ati_remote2 *ar2; struct usb_host_interface *alt = interface->cur_altsetting; if (alt->desc.bInterfaceNumber) return 0; ar2 = usb_get_intfdata(interface); dev_dbg(&ar2->intf[0]->dev, "%s() ", __func__); mutex_lock(&ati_remote2_mutex); if (ar2->flags == ATI_REMOTE2_OPENED) ati_remote2_kill_urbs(ar2); return 0; } static int ati_remote2_post_reset(struct usb_interface *interface) { struct ati_remote2 *ar2; struct usb_host_interface *alt = interface->cur_altsetting; int r = 0; if (alt->desc.bInterfaceNumber) return 0; ar2 = usb_get_intfdata(interface); dev_dbg(&ar2->intf[0]->dev, "%s() ", __func__); if (ar2->flags == ATI_REMOTE2_OPENED) r = ati_remote2_submit_urbs(ar2); mutex_unlock(&ati_remote2_mutex); return r; } |
08642e7c5 USB: convert driv... |
990 |
module_usb_driver(ati_remote2_driver); |