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path: root/drivers/media/video/ir-kbd-gpio.c
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Diffstat (limited to 'drivers/media/video/ir-kbd-gpio.c')
-rw-r--r--drivers/media/video/ir-kbd-gpio.c487
1 files changed, 0 insertions, 487 deletions
diff --git a/drivers/media/video/ir-kbd-gpio.c b/drivers/media/video/ir-kbd-gpio.c
deleted file mode 100644
index ed81934ef3cd..000000000000
--- a/drivers/media/video/ir-kbd-gpio.c
+++ /dev/null
@@ -1,487 +0,0 @@
-/*
- *
- * Copyright (c) 2003 Gerd Knorr
- * Copyright (c) 2003 Pavel Machek
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/input.h>
-#include <linux/pci.h>
-
-#include <media/ir-common.h>
-
-#include "bttv.h"
-
-/* ---------------------------------------------------------------------- */
-
-static IR_KEYTAB_TYPE ir_codes_avermedia[IR_KEYTAB_SIZE] = {
- [ 34 ] = KEY_KP0,
- [ 40 ] = KEY_KP1,
- [ 24 ] = KEY_KP2,
- [ 56 ] = KEY_KP3,
- [ 36 ] = KEY_KP4,
- [ 20 ] = KEY_KP5,
- [ 52 ] = KEY_KP6,
- [ 44 ] = KEY_KP7,
- [ 28 ] = KEY_KP8,
- [ 60 ] = KEY_KP9,
-
- [ 48 ] = KEY_EJECTCD, // Unmarked on my controller
- [ 0 ] = KEY_POWER,
- [ 18 ] = BTN_LEFT, // DISPLAY/L
- [ 50 ] = BTN_RIGHT, // LOOP/R
- [ 10 ] = KEY_MUTE,
- [ 38 ] = KEY_RECORD,
- [ 22 ] = KEY_PAUSE,
- [ 54 ] = KEY_STOP,
- [ 30 ] = KEY_VOLUMEDOWN,
- [ 62 ] = KEY_VOLUMEUP,
-
- [ 32 ] = KEY_TUNER, // TV/FM
- [ 16 ] = KEY_CD,
- [ 8 ] = KEY_VIDEO,
- [ 4 ] = KEY_AUDIO,
- [ 12 ] = KEY_ZOOM, // full screen
- [ 2 ] = KEY_INFO, // preview
- [ 42 ] = KEY_SEARCH, // autoscan
- [ 26 ] = KEY_STOP, // freeze
- [ 58 ] = KEY_RECORD, // capture
- [ 6 ] = KEY_PLAY, // unmarked
- [ 46 ] = KEY_RED, // unmarked
- [ 14 ] = KEY_GREEN, // unmarked
-
- [ 33 ] = KEY_YELLOW, // unmarked
- [ 17 ] = KEY_CHANNELDOWN,
- [ 49 ] = KEY_CHANNELUP,
- [ 1 ] = KEY_BLUE, // unmarked
-};
-
-/* Matt Jesson <dvb@jesson.eclipse.co.uk */
-static IR_KEYTAB_TYPE ir_codes_avermedia_dvbt[IR_KEYTAB_SIZE] = {
- [ 0x28 ] = KEY_KP0, //'0' / 'enter'
- [ 0x22 ] = KEY_KP1, //'1'
- [ 0x12 ] = KEY_KP2, //'2' / 'up arrow'
- [ 0x32 ] = KEY_KP3, //'3'
- [ 0x24 ] = KEY_KP4, //'4' / 'left arrow'
- [ 0x14 ] = KEY_KP5, //'5'
- [ 0x34 ] = KEY_KP6, //'6' / 'right arrow'
- [ 0x26 ] = KEY_KP7, //'7'
- [ 0x16 ] = KEY_KP8, //'8' / 'down arrow'
- [ 0x36 ] = KEY_KP9, //'9'
-
- [ 0x20 ] = KEY_LIST, // 'source'
- [ 0x10 ] = KEY_TEXT, // 'teletext'
- [ 0x00 ] = KEY_POWER, // 'power'
- [ 0x04 ] = KEY_AUDIO, // 'audio'
- [ 0x06 ] = KEY_ZOOM, // 'full screen'
- [ 0x18 ] = KEY_VIDEO, // 'display'
- [ 0x38 ] = KEY_SEARCH, // 'loop'
- [ 0x08 ] = KEY_INFO, // 'preview'
- [ 0x2a ] = KEY_REWIND, // 'backward <<'
- [ 0x1a ] = KEY_FASTFORWARD, // 'forward >>'
- [ 0x3a ] = KEY_RECORD, // 'capture'
- [ 0x0a ] = KEY_MUTE, // 'mute'
- [ 0x2c ] = KEY_RECORD, // 'record'
- [ 0x1c ] = KEY_PAUSE, // 'pause'
- [ 0x3c ] = KEY_STOP, // 'stop'
- [ 0x0c ] = KEY_PLAY, // 'play'
- [ 0x2e ] = KEY_RED, // 'red'
- [ 0x01 ] = KEY_BLUE, // 'blue' / 'cancel'
- [ 0x0e ] = KEY_YELLOW, // 'yellow' / 'ok'
- [ 0x21 ] = KEY_GREEN, // 'green'
- [ 0x11 ] = KEY_CHANNELDOWN, // 'channel -'
- [ 0x31 ] = KEY_CHANNELUP, // 'channel +'
- [ 0x1e ] = KEY_VOLUMEDOWN, // 'volume -'
- [ 0x3e ] = KEY_VOLUMEUP, // 'volume +'
-};
-
-/* Attila Kondoros <attila.kondoros@chello.hu> */
-static IR_KEYTAB_TYPE ir_codes_apac_viewcomp[IR_KEYTAB_SIZE] = {
-
- [ 1 ] = KEY_KP1,
- [ 2 ] = KEY_KP2,
- [ 3 ] = KEY_KP3,
- [ 4 ] = KEY_KP4,
- [ 5 ] = KEY_KP5,
- [ 6 ] = KEY_KP6,
- [ 7 ] = KEY_KP7,
- [ 8 ] = KEY_KP8,
- [ 9 ] = KEY_KP9,
- [ 0 ] = KEY_KP0,
- [ 23 ] = KEY_LAST, // +100
- [ 10 ] = KEY_LIST, // recall
-
-
- [ 28 ] = KEY_TUNER, // TV/FM
- [ 21 ] = KEY_SEARCH, // scan
- [ 18 ] = KEY_POWER, // power
- [ 31 ] = KEY_VOLUMEDOWN, // vol up
- [ 27 ] = KEY_VOLUMEUP, // vol down
- [ 30 ] = KEY_CHANNELDOWN, // chn up
- [ 26 ] = KEY_CHANNELUP, // chn down
-
- [ 17 ] = KEY_VIDEO, // video
- [ 15 ] = KEY_ZOOM, // full screen
- [ 19 ] = KEY_MUTE, // mute/unmute
- [ 16 ] = KEY_TEXT, // min
-
- [ 13 ] = KEY_STOP, // freeze
- [ 14 ] = KEY_RECORD, // record
- [ 29 ] = KEY_PLAYPAUSE, // stop
- [ 25 ] = KEY_PLAY, // play
-
- [ 22 ] = KEY_GOTO, // osd
- [ 20 ] = KEY_REFRESH, // default
- [ 12 ] = KEY_KPPLUS, // fine tune >>>>
- [ 24 ] = KEY_KPMINUS // fine tune <<<<
-};
-
-/* ---------------------------------------------------------------------- */
-
-/* Ricardo Cerqueira <v4l@cerqueira.org> */
-/* Weird matching, since the remote has "uncommon" keys */
-
-static IR_KEYTAB_TYPE ir_codes_conceptronic[IR_KEYTAB_SIZE] = {
-
- [ 30 ] = KEY_POWER, // power
- [ 7 ] = KEY_MEDIA, // source
- [ 28 ] = KEY_SEARCH, // scan
-
-/* FIXME: duplicate keycodes?
- *
- * These four keys seem to share the same GPIO as CH+, CH-, <<< and >>>
- * The GPIO values are
- * 6397fb for both "Scan <" and "CH -",
- * 639ffb for "Scan >" and "CH+",
- * 6384fb for "Tune <" and "<<<",
- * 638cfb for "Tune >" and ">>>", regardless of the mask.
- *
- * [ 23 ] = KEY_BACK, // fm scan <<
- * [ 31 ] = KEY_FORWARD, // fm scan >>
- *
- * [ 4 ] = KEY_LEFT, // fm tuning <
- * [ 12 ] = KEY_RIGHT, // fm tuning >
- *
- * For now, these four keys are disabled. Pressing them will generate
- * the CH+/CH-/<<</>>> events
- */
-
- [ 3 ] = KEY_TUNER, // TV/FM
-
- [ 0 ] = KEY_RECORD,
- [ 8 ] = KEY_STOP,
- [ 17 ] = KEY_PLAY,
-
- [ 26 ] = KEY_PLAYPAUSE, // freeze
- [ 25 ] = KEY_ZOOM, // zoom
- [ 15 ] = KEY_TEXT, // min
-
- [ 1 ] = KEY_KP1,
- [ 11 ] = KEY_KP2,
- [ 27 ] = KEY_KP3,
- [ 5 ] = KEY_KP4,
- [ 9 ] = KEY_KP5,
- [ 21 ] = KEY_KP6,
- [ 6 ] = KEY_KP7,
- [ 10 ] = KEY_KP8,
- [ 18 ] = KEY_KP9,
- [ 2 ] = KEY_KP0,
- [ 16 ] = KEY_LAST, // +100
- [ 19 ] = KEY_LIST, // recall
-
- [ 31 ] = KEY_CHANNELUP, // chn down
- [ 23 ] = KEY_CHANNELDOWN, // chn up
- [ 22 ] = KEY_VOLUMEUP, // vol down
- [ 20 ] = KEY_VOLUMEDOWN, // vol up
-
- [ 4 ] = KEY_KPMINUS, // <<<
- [ 14 ] = KEY_SETUP, // function
- [ 12 ] = KEY_KPPLUS, // >>>
-
- [ 13 ] = KEY_GOTO, // mts
- [ 29 ] = KEY_REFRESH, // reset
- [ 24 ] = KEY_MUTE // mute/unmute
-};
-
-struct IR {
- struct bttv_sub_device *sub;
- struct input_dev *input;
- struct ir_input_state ir;
- char name[32];
- char phys[32];
- u32 mask_keycode;
- u32 mask_keydown;
- u32 mask_keyup;
-
- int polling;
- u32 last_gpio;
- struct work_struct work;
- struct timer_list timer;
-};
-
-static int debug;
-module_param(debug, int, 0644); /* debug level (0,1,2) */
-
-#define DEVNAME "ir-kbd-gpio"
-#define dprintk(fmt, arg...) if (debug) \
- printk(KERN_DEBUG DEVNAME ": " fmt , ## arg)
-
-static void ir_irq(struct bttv_sub_device *sub);
-static int ir_probe(struct device *dev);
-static int ir_remove(struct device *dev);
-
-static struct bttv_sub_driver driver = {
- .drv = {
- .name = DEVNAME,
- .probe = ir_probe,
- .remove = ir_remove,
- },
- .gpio_irq = ir_irq,
-};
-
-/* ---------------------------------------------------------------------- */
-
-static void ir_handle_key(struct IR *ir)
-{
- u32 gpio,data;
-
- /* read gpio value */
- gpio = bttv_gpio_read(ir->sub->core);
- if (ir->polling) {
- if (ir->last_gpio == gpio)
- return;
- ir->last_gpio = gpio;
- }
-
- /* extract data */
- data = ir_extract_bits(gpio, ir->mask_keycode);
- dprintk(DEVNAME ": irq gpio=0x%x code=%d | %s%s%s\n",
- gpio, data,
- ir->polling ? "poll" : "irq",
- (gpio & ir->mask_keydown) ? " down" : "",
- (gpio & ir->mask_keyup) ? " up" : "");
-
- if (ir->mask_keydown) {
- /* bit set on keydown */
- if (gpio & ir->mask_keydown) {
- ir_input_keydown(ir->input, &ir->ir, data, data);
- } else {
- ir_input_nokey(ir->input, &ir->ir);
- }
-
- } else if (ir->mask_keyup) {
- /* bit cleared on keydown */
- if (0 == (gpio & ir->mask_keyup)) {
- ir_input_keydown(ir->input, &ir->ir, data, data);
- } else {
- ir_input_nokey(ir->input, &ir->ir);
- }
-
- } else {
- /* can't disturgissh keydown/up :-/ */
- ir_input_keydown(ir->input, &ir->ir, data, data);
- ir_input_nokey(ir->input, &ir->ir);
- }
-}
-
-static void ir_irq(struct bttv_sub_device *sub)
-{
- struct IR *ir = dev_get_drvdata(&sub->dev);
-
- if (!ir->polling)
- ir_handle_key(ir);
-}
-
-static void ir_timer(unsigned long data)
-{
- struct IR *ir = (struct IR*)data;
-
- schedule_work(&ir->work);
-}
-
-static void ir_work(void *data)
-{
- struct IR *ir = data;
- unsigned long timeout;
-
- ir_handle_key(ir);
- timeout = jiffies + (ir->polling * HZ / 1000);
- mod_timer(&ir->timer, timeout);
-}
-
-/* ---------------------------------------------------------------------- */
-
-static int ir_probe(struct device *dev)
-{
- struct bttv_sub_device *sub = to_bttv_sub_dev(dev);
- struct IR *ir;
- struct input_dev *input_dev;
- IR_KEYTAB_TYPE *ir_codes = NULL;
- int ir_type = IR_TYPE_OTHER;
-
- ir = kzalloc(sizeof(*ir), GFP_KERNEL);
- input_dev = input_allocate_device();
- if (!ir || !input_dev) {
- kfree(ir);
- input_free_device(input_dev);
- return -ENOMEM;
- }
-
- /* detect & configure */
- switch (sub->core->type) {
- case BTTV_BOARD_AVERMEDIA:
- case BTTV_BOARD_AVPHONE98:
- case BTTV_BOARD_AVERMEDIA98:
- ir_codes = ir_codes_avermedia;
- ir->mask_keycode = 0xf88000;
- ir->mask_keydown = 0x010000;
- ir->polling = 50; // ms
- break;
-
- case BTTV_BOARD_AVDVBT_761:
- case BTTV_BOARD_AVDVBT_771:
- ir_codes = ir_codes_avermedia_dvbt;
- ir->mask_keycode = 0x0f00c0;
- ir->mask_keydown = 0x000020;
- ir->polling = 50; // ms
- break;
-
- case BTTV_BOARD_PXELVWPLTVPAK:
- ir_codes = ir_codes_pixelview;
- ir->mask_keycode = 0x003e00;
- ir->mask_keyup = 0x010000;
- ir->polling = 50; // ms
- break;
- case BTTV_BOARD_PV_BT878P_9B:
- case BTTV_BOARD_PV_BT878P_PLUS:
- ir_codes = ir_codes_pixelview;
- ir->mask_keycode = 0x001f00;
- ir->mask_keyup = 0x008000;
- ir->polling = 50; // ms
- break;
-
- case BTTV_BOARD_WINFAST2000:
- ir_codes = ir_codes_winfast;
- ir->mask_keycode = 0x1f8;
- break;
- case BTTV_BOARD_MAGICTVIEW061:
- case BTTV_BOARD_MAGICTVIEW063:
- ir_codes = ir_codes_winfast;
- ir->mask_keycode = 0x0008e000;
- ir->mask_keydown = 0x00200000;
- break;
- case BTTV_BOARD_APAC_VIEWCOMP:
- ir_codes = ir_codes_apac_viewcomp;
- ir->mask_keycode = 0x001f00;
- ir->mask_keyup = 0x008000;
- ir->polling = 50; // ms
- break;
- case BTTV_BOARD_CONCEPTRONIC_CTVFMI2:
- ir_codes = ir_codes_conceptronic;
- ir->mask_keycode = 0x001F00;
- ir->mask_keyup = 0x006000;
- ir->polling = 50; // ms
- break;
- }
- if (NULL == ir_codes) {
- kfree(ir);
- input_free_device(input_dev);
- return -ENODEV;
- }
-
- /* init hardware-specific stuff */
- bttv_gpio_inout(sub->core, ir->mask_keycode | ir->mask_keydown, 0);
- ir->sub = sub;
-
- /* init input device */
- snprintf(ir->name, sizeof(ir->name), "bttv IR (card=%d)",
- sub->core->type);
- snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
- pci_name(sub->core->pci));
-
- ir_input_init(input_dev, &ir->ir, ir_type, ir_codes);
- input_dev->name = ir->name;
- input_dev->phys = ir->phys;
- input_dev->id.bustype = BUS_PCI;
- input_dev->id.version = 1;
- if (sub->core->pci->subsystem_vendor) {
- input_dev->id.vendor = sub->core->pci->subsystem_vendor;
- input_dev->id.product = sub->core->pci->subsystem_device;
- } else {
- input_dev->id.vendor = sub->core->pci->vendor;
- input_dev->id.product = sub->core->pci->device;
- }
- input_dev->cdev.dev = &sub->core->pci->dev;
-
- if (ir->polling) {
- INIT_WORK(&ir->work, ir_work, ir);
- init_timer(&ir->timer);
- ir->timer.function = ir_timer;
- ir->timer.data = (unsigned long)ir;
- schedule_work(&ir->work);
- }
-
- /* all done */
- dev_set_drvdata(dev, ir);
- input_register_device(ir->input);
-
- return 0;
-}
-
-static int ir_remove(struct device *dev)
-{
- struct IR *ir = dev_get_drvdata(dev);
-
- if (ir->polling) {
- del_timer(&ir->timer);
- flush_scheduled_work();
- }
-
- input_unregister_device(ir->input);
- kfree(ir);
- return 0;
-}
-
-/* ---------------------------------------------------------------------- */
-
-MODULE_AUTHOR("Gerd Knorr, Pavel Machek");
-MODULE_DESCRIPTION("input driver for bt8x8 gpio IR remote controls");
-MODULE_LICENSE("GPL");
-
-static int ir_init(void)
-{
- return bttv_sub_register(&driver, "remote");
-}
-
-static void ir_fini(void)
-{
- bttv_sub_unregister(&driver);
-}
-
-module_init(ir_init);
-module_exit(ir_fini);
-
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
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