fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / drivers / media / video / saa7134 / saa7134-input.c
index e5ff0e5..60b38de 100644 (file)
@@ -1,4 +1,5 @@
 /*
+ *
  * handle saa7134 IR remotes via linux kernel input layer.
  *
  * This program is free software; you can redistribute it and/or modify
  */
 
 #include <linux/module.h>
+#include <linux/moduleparam.h>
 #include <linux/init.h>
 #include <linux/delay.h>
+#include <linux/sched.h>
 #include <linux/interrupt.h>
 #include <linux/input.h>
 
 #include "saa7134-reg.h"
 #include "saa7134.h"
 
-/* ---------------------------------------------------------------------- */
-
-static IR_KEYTAB_TYPE flyvideo_codes[IR_KEYTAB_SIZE] = {
-       [   15 ] = KEY_KP0,
-       [    3 ] = KEY_KP1,
-       [    4 ] = KEY_KP2,
-       [    5 ] = KEY_KP3,
-       [    7 ] = KEY_KP4,
-       [    8 ] = KEY_KP5,
-       [    9 ] = KEY_KP6,
-       [   11 ] = KEY_KP7,
-       [   12 ] = KEY_KP8,
-       [   13 ] = KEY_KP9,
-
-       [   14 ] = KEY_TUNER,        // Air/Cable
-       [   17 ] = KEY_VIDEO,        // Video
-       [   21 ] = KEY_AUDIO,        // Audio
-       [    0 ] = KEY_POWER,        // Pover
-       [    2 ] = KEY_ZOOM,         // Fullscreen
-       [   27 ] = KEY_MUTE,         // Mute
-       [   20 ] = KEY_VOLUMEUP,
-       [   23 ] = KEY_VOLUMEDOWN,
-       [   18 ] = KEY_CHANNELUP,    // Channel +
-       [   19 ] = KEY_CHANNELDOWN,  // Channel - 
-       [    6 ] = KEY_AGAIN,        // Recal
-       [   16 ] = KEY_KPENTER,      // Enter
-
-#if 1 /* FIXME */
-       [   26 ] = KEY_F22,          // Stereo
-       [   24 ] = KEY_EDIT,         // AV Source
-#endif
-};
-
-static IR_KEYTAB_TYPE cinergy_codes[IR_KEYTAB_SIZE] = {
-       [    0 ] = KEY_KP0,
-       [    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,
-
-       [ 0x0a ] = KEY_POWER,
-       [ 0x0b ] = KEY_PROG1,           // app
-       [ 0x0c ] = KEY_ZOOM,            // zoom/fullscreen
-       [ 0x0d ] = KEY_CHANNELUP,       // channel
-       [ 0x0e ] = KEY_CHANNELDOWN,     // channel-
-       [ 0x0f ] = KEY_VOLUMEUP,
-       [ 0x10 ] = KEY_VOLUMEDOWN,
-       [ 0x11 ] = KEY_TUNER,           // AV
-       [ 0x12 ] = KEY_NUMLOCK,         // -/--
-       [ 0x13 ] = KEY_AUDIO,           // audio
-       [ 0x14 ] = KEY_MUTE,
-       [ 0x15 ] = KEY_UP,
-       [ 0x16 ] = KEY_DOWN,
-       [ 0x17 ] = KEY_LEFT,
-       [ 0x18 ] = KEY_RIGHT,
-       [ 0x19 ] = BTN_LEFT,
-       [ 0x1a ] = BTN_RIGHT,
-       [ 0x1b ] = KEY_WWW,             // text
-       [ 0x1c ] = KEY_REWIND,
-       [ 0x1d ] = KEY_FORWARD,
-       [ 0x1e ] = KEY_RECORD,
-       [ 0x1f ] = KEY_PLAY,
-       [ 0x20 ] = KEY_PREVIOUSSONG,
-       [ 0x21 ] = KEY_NEXTSONG,
-       [ 0x22 ] = KEY_PAUSE,
-       [ 0x23 ] = KEY_STOP,
-};
-
-/* Alfons Geser <a.geser@cox.net>
- * updates from Job D. R. Borges <jobdrb@ig.com.br> */
-static IR_KEYTAB_TYPE eztv_codes[IR_KEYTAB_SIZE] = {
-        [ 18 ] = KEY_POWER,
-        [  1 ] = KEY_TV,             // DVR
-        [ 21 ] = KEY_DVD,            // DVD
-        [ 23 ] = KEY_AUDIO,          // music
-                                     // DVR mode / DVD mode / music mode
-
-        [ 27 ] = KEY_MUTE,           // mute
-        [  2 ] = KEY_LANGUAGE,       // MTS/SAP / audio / autoseek
-        [ 30 ] = KEY_SUBTITLE,       // closed captioning / subtitle / seek
-        [ 22 ] = KEY_ZOOM,           // full screen
-        [ 28 ] = KEY_VIDEO,          // video source / eject / delall
-        [ 29 ] = KEY_RESTART,        // playback / angle / del
-        [ 47 ] = KEY_SEARCH,         // scan / menu / playlist
-        [ 48 ] = KEY_CHANNEL,        // CH surfing / bookmark / memo
-
-        [ 49 ] = KEY_HELP,           // help
-        [ 50 ] = KEY_MODE,           // num/memo
-        [ 51 ] = KEY_ESC,            // cancel
-
-       [ 12 ] = KEY_UP,             // up
-       [ 16 ] = KEY_DOWN,           // down
-       [  8 ] = KEY_LEFT,           // left
-       [  4 ] = KEY_RIGHT,          // right
-       [  3 ] = KEY_SELECT,         // select
-
-       [ 31 ] = KEY_REWIND,         // rewind
-       [ 32 ] = KEY_PLAYPAUSE,      // play/pause
-       [ 41 ] = KEY_FORWARD,        // forward
-       [ 20 ] = KEY_AGAIN,          // repeat
-       [ 43 ] = KEY_RECORD,         // recording
-       [ 44 ] = KEY_STOP,           // stop
-       [ 45 ] = KEY_PLAY,           // play
-       [ 46 ] = KEY_SHUFFLE,        // snapshot / shuffle
-
-        [  0 ] = KEY_KP0,
-        [  5 ] = KEY_KP1,
-        [  6 ] = KEY_KP2,
-        [  7 ] = KEY_KP3,
-        [  9 ] = KEY_KP4,
-        [ 10 ] = KEY_KP5,
-        [ 11 ] = KEY_KP6,
-        [ 13 ] = KEY_KP7,
-        [ 14 ] = KEY_KP8,
-        [ 15 ] = KEY_KP9,
-
-        [ 42 ] = KEY_VOLUMEUP,
-        [ 17 ] = KEY_VOLUMEDOWN,
-        [ 24 ] = KEY_CHANNELUP,      // CH.tracking up
-        [ 25 ] = KEY_CHANNELDOWN,    // CH.tracking down
-
-        [ 19 ] = KEY_KPENTER,        // enter
-        [ 33 ] = KEY_KPDOT,          // . (decimal dot)
-};
-
-/* ---------------------------------------------------------------------- */
+static unsigned int disable_ir = 0;
+module_param(disable_ir, int, 0444);
+MODULE_PARM_DESC(disable_ir,"disable infrared remote support");
+
+static unsigned int ir_debug = 0;
+module_param(ir_debug, int, 0644);
+MODULE_PARM_DESC(ir_debug,"enable debug messages [IR]");
+
+static int pinnacle_remote = 0;
+module_param(pinnacle_remote, int, 0644);    /* Choose Pinnacle PCTV remote */
+MODULE_PARM_DESC(pinnacle_remote, "Specify Pinnacle PCTV remote: 0=coloured, 1=grey (defaults to 0)");
+
+#define dprintk(fmt, arg...)   if (ir_debug) \
+       printk(KERN_DEBUG "%s/ir: " fmt, dev->name , ## arg)
+#define i2cdprintk(fmt, arg...)    if (ir_debug) \
+       printk(KERN_DEBUG "%s/ir: " fmt, ir->c.name , ## arg)
+
+/* -------------------- GPIO generic keycode builder -------------------- */
 
 static int build_key(struct saa7134_dev *dev)
 {
@@ -168,32 +58,86 @@ static int build_key(struct saa7134_dev *dev)
        saa_setb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
 
        gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
-        if (ir->polling) {
-                if (ir->last_gpio == gpio)
-                        return 0;
-                ir->last_gpio = gpio;
-        }
-
-       data = ir_extract_bits(gpio, ir->mask_keycode);
-       printk("%s: build_key gpio=0x%x mask=0x%x data=%d\n",
-              dev->name, gpio, ir->mask_keycode, data);
-
-       if ((ir->mask_keydown  &&  (0 != (gpio & ir->mask_keydown))) ||
-           (ir->mask_keyup    &&  (0 == (gpio & ir->mask_keyup)))) {
-               ir_input_keydown(&ir->dev,&ir->ir,data,data);
-       } else {
-               ir_input_nokey(&ir->dev,&ir->ir);
+       if (ir->polling) {
+               if (ir->last_gpio == gpio)
+                       return 0;
+               ir->last_gpio = gpio;
+       }
+
+       data = ir_extract_bits(gpio, ir->mask_keycode);
+       dprintk("build_key gpio=0x%x mask=0x%x data=%d\n",
+               gpio, ir->mask_keycode, data);
+
+       if (ir->polling) {
+               if ((ir->mask_keydown  &&  (0 != (gpio & ir->mask_keydown))) ||
+                   (ir->mask_keyup    &&  (0 == (gpio & ir->mask_keyup)))) {
+                       ir_input_keydown(ir->dev, &ir->ir, data, data);
+               } else {
+                       ir_input_nokey(ir->dev, &ir->ir);
+               }
+       }
+       else {  /* IRQ driven mode - handle key press and release in one go */
+               if ((ir->mask_keydown  &&  (0 != (gpio & ir->mask_keydown))) ||
+                   (ir->mask_keyup    &&  (0 == (gpio & ir->mask_keyup)))) {
+                       ir_input_keydown(ir->dev, &ir->ir, data, data);
+                       ir_input_nokey(ir->dev, &ir->ir);
+               }
        }
+
        return 0;
 }
 
-/* ---------------------------------------------------------------------- */
+/* --------------------- Chip specific I2C key builders ----------------- */
+
+static int get_key_purpletv(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+{
+       unsigned char b;
+
+       /* poll IR chip */
+       if (1 != i2c_master_recv(&ir->c,&b,1)) {
+               i2cdprintk("read error\n");
+               return -EIO;
+       }
+
+       /* no button press */
+       if (b==0)
+               return 0;
+
+       /* repeating */
+       if (b & 0x80)
+               return 1;
+
+       *ir_key = b;
+       *ir_raw = b;
+       return 1;
+}
+
+static int get_key_hvr1110(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+{
+       unsigned char buf[5], cod4, code3, code4;
+
+       /* poll IR chip */
+       if (5 != i2c_master_recv(&ir->c,buf,5))
+               return -EIO;
+
+       cod4    = buf[4];
+       code4   = (cod4 >> 2);
+       code3   = buf[3];
+       if (code3 == 0)
+               /* no key pressed */
+               return 0;
+
+       /* return key */
+       *ir_key = code4;
+       *ir_raw = code4;
+       return 1;
+}
 
 void saa7134_input_irq(struct saa7134_dev *dev)
 {
-        struct saa7134_ir *ir = dev->remote;
+       struct saa7134_ir *ir = dev->remote;
 
-        if (!ir->polling)
+       if (!ir->polling)
                build_key(dev);
 }
 
@@ -208,39 +152,150 @@ static void saa7134_input_timer(unsigned long data)
        mod_timer(&ir->timer, timeout);
 }
 
+static void saa7134_ir_start(struct saa7134_dev *dev, struct saa7134_ir *ir)
+{
+       if (ir->polling) {
+               init_timer(&ir->timer);
+               ir->timer.function = saa7134_input_timer;
+               ir->timer.data     = (unsigned long)dev;
+               ir->timer.expires  = jiffies + HZ;
+               add_timer(&ir->timer);
+       }
+}
+
+static void saa7134_ir_stop(struct saa7134_dev *dev)
+{
+       if (dev->remote->polling)
+               del_timer_sync(&dev->remote->timer);
+}
+
 int saa7134_input_init1(struct saa7134_dev *dev)
 {
        struct saa7134_ir *ir;
+       struct input_dev *input_dev;
        IR_KEYTAB_TYPE *ir_codes = NULL;
        u32 mask_keycode = 0;
        u32 mask_keydown = 0;
        u32 mask_keyup   = 0;
        int polling      = 0;
        int ir_type      = IR_TYPE_OTHER;
+       int err;
 
-       /* detect & configure */
-       if (!dev->has_remote)
+       if (dev->has_remote != SAA7134_REMOTE_GPIO)
+               return -ENODEV;
+       if (disable_ir)
                return -ENODEV;
+
+       /* detect & configure */
        switch (dev->board) {
        case SAA7134_BOARD_FLYVIDEO2000:
        case SAA7134_BOARD_FLYVIDEO3000:
-               ir_codes     = flyvideo_codes;
+       case SAA7134_BOARD_FLYTVPLATINUM_FM:
+       case SAA7134_BOARD_FLYTVPLATINUM_MINI2:
+               ir_codes     = ir_codes_flyvideo;
                mask_keycode = 0xEC00000;
                mask_keydown = 0x0040000;
                break;
        case SAA7134_BOARD_CINERGY400:
        case SAA7134_BOARD_CINERGY600:
-               ir_codes     = cinergy_codes;
+       case SAA7134_BOARD_CINERGY600_MK3:
+               ir_codes     = ir_codes_cinergy;
                mask_keycode = 0x00003f;
                mask_keyup   = 0x040000;
                break;
        case SAA7134_BOARD_ECS_TVP3XP:
        case SAA7134_BOARD_ECS_TVP3XP_4CB5:
-                ir_codes     = eztv_codes;
-                mask_keycode = 0x00017c;
-                mask_keyup   = 0x000002;
+               ir_codes     = ir_codes_eztv;
+               mask_keycode = 0x00017c;
+               mask_keyup   = 0x000002;
+               polling      = 50; // ms
+               break;
+       case SAA7134_BOARD_KWORLD_XPERT:
+       case SAA7134_BOARD_AVACSSMARTTV:
+               ir_codes     = ir_codes_pixelview;
+               mask_keycode = 0x00001F;
+               mask_keyup   = 0x000020;
+               polling      = 50; // ms
+               break;
+       case SAA7134_BOARD_MD2819:
+       case SAA7134_BOARD_KWORLD_VSTREAM_XPERT:
+       case SAA7134_BOARD_AVERMEDIA_305:
+       case SAA7134_BOARD_AVERMEDIA_307:
+       case SAA7134_BOARD_AVERMEDIA_STUDIO_305:
+       case SAA7134_BOARD_AVERMEDIA_STUDIO_307:
+       case SAA7134_BOARD_AVERMEDIA_STUDIO_507:
+       case SAA7134_BOARD_AVERMEDIA_GO_007_FM:
+               ir_codes     = ir_codes_avermedia;
+               mask_keycode = 0x0007C8;
+               mask_keydown = 0x000010;
+               polling      = 50; // ms
+               /* Set GPIO pin2 to high to enable the IR controller */
+               saa_setb(SAA7134_GPIO_GPMODE0, 0x4);
+               saa_setb(SAA7134_GPIO_GPSTATUS0, 0x4);
+               break;
+       case SAA7134_BOARD_AVERMEDIA_777:
+       case SAA7134_BOARD_AVERMEDIA_A16AR:
+               ir_codes     = ir_codes_avermedia;
+               mask_keycode = 0x02F200;
+               mask_keydown = 0x000400;
+               polling      = 50; // ms
+               /* Without this we won't receive key up events */
+               saa_setb(SAA7134_GPIO_GPMODE1, 0x1);
+               saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1);
+               break;
+       case SAA7134_BOARD_KWORLD_TERMINATOR:
+               ir_codes     = ir_codes_pixelview;
+               mask_keycode = 0x00001f;
+               mask_keyup   = 0x000060;
+               polling      = 50; // ms
+               break;
+       case SAA7134_BOARD_MANLI_MTV001:
+       case SAA7134_BOARD_MANLI_MTV002:
+       case SAA7134_BOARD_BEHOLD_409FM:
+               ir_codes     = ir_codes_manli;
+               mask_keycode = 0x001f00;
+               mask_keyup   = 0x004000;
+               polling      = 50; // ms
+               break;
+       case SAA7134_BOARD_SEDNA_PC_TV_CARDBUS:
+               ir_codes     = ir_codes_pctv_sedna;
+               mask_keycode = 0x001f00;
+               mask_keyup   = 0x004000;
+               polling      = 50; // ms
+               break;
+       case SAA7134_BOARD_GOTVIEW_7135:
+               ir_codes     = ir_codes_gotview7135;
+               mask_keycode = 0x0003EC;
+               mask_keyup   = 0x008000;
+               mask_keydown = 0x000010;
+               polling      = 50; // ms
+               break;
+       case SAA7134_BOARD_VIDEOMATE_TV_PVR:
+       case SAA7134_BOARD_VIDEOMATE_GOLD_PLUS:
+       case SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII:
+               ir_codes     = ir_codes_videomate_tv_pvr;
+               mask_keycode = 0x00003F;
+               mask_keyup   = 0x400000;
                polling      = 50; // ms
-                break;
+               break;
+       case SAA7134_BOARD_PROTEUS_2309:
+               ir_codes     = ir_codes_proteus_2309;
+               mask_keycode = 0x00007F;
+               mask_keyup   = 0x000080;
+               polling      = 50; // ms
+               break;
+       case SAA7134_BOARD_VIDEOMATE_DVBT_300:
+       case SAA7134_BOARD_VIDEOMATE_DVBT_200:
+               ir_codes     = ir_codes_videomate_tv_pvr;
+               mask_keycode = 0x003F00;
+               mask_keyup   = 0x040000;
+               break;
+       case SAA7134_BOARD_FLYDVBT_LR301:
+       case SAA7134_BOARD_FLYDVBTDUO:
+               ir_codes     = ir_codes_flydvb;
+               mask_keycode = 0x0001F00;
+               mask_keydown = 0x0040000;
+               break;
        }
        if (NULL == ir_codes) {
                printk("%s: Oops: IR config error [card=%d]\n",
@@ -248,63 +303,106 @@ int saa7134_input_init1(struct saa7134_dev *dev)
                return -ENODEV;
        }
 
-       ir = kmalloc(sizeof(*ir),GFP_KERNEL);
-       if (NULL == ir)
-               return -ENOMEM;
-       memset(ir,0,sizeof(*ir));
+       ir = kzalloc(sizeof(*ir), GFP_KERNEL);
+       input_dev = input_allocate_device();
+       if (!ir || !input_dev) {
+               err = -ENOMEM;
+               goto err_out_free;
+       }
+
+       ir->dev = input_dev;
 
        /* init hardware-specific stuff */
        ir->mask_keycode = mask_keycode;
        ir->mask_keydown = mask_keydown;
        ir->mask_keyup   = mask_keyup;
-        ir->polling      = polling;
-       
+       ir->polling      = polling;
+
        /* init input device */
        snprintf(ir->name, sizeof(ir->name), "saa7134 IR (%s)",
                 saa7134_boards[dev->board].name);
        snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
                 pci_name(dev->pci));
 
-       ir_input_init(&ir->dev, &ir->ir, ir_type, ir_codes);
-       ir->dev.name = ir->name;
-       ir->dev.phys = ir->phys;
-       ir->dev.id.bustype = BUS_PCI;
-       ir->dev.id.version = 1;
+       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 (dev->pci->subsystem_vendor) {
-               ir->dev.id.vendor  = dev->pci->subsystem_vendor;
-               ir->dev.id.product = dev->pci->subsystem_device;
+               input_dev->id.vendor  = dev->pci->subsystem_vendor;
+               input_dev->id.product = dev->pci->subsystem_device;
        } else {
-               ir->dev.id.vendor  = dev->pci->vendor;
-               ir->dev.id.product = dev->pci->device;
+               input_dev->id.vendor  = dev->pci->vendor;
+               input_dev->id.product = dev->pci->device;
        }
+       input_dev->cdev.dev = &dev->pci->dev;
 
-       /* all done */
        dev->remote = ir;
-       if (ir->polling) {
-               init_timer(&ir->timer);
-               ir->timer.function = saa7134_input_timer;
-               ir->timer.data     = (unsigned long)dev;
-               ir->timer.expires  = jiffies + HZ;
-               add_timer(&ir->timer);
-       }
+       saa7134_ir_start(dev, ir);
+
+       err = input_register_device(ir->dev);
+       if (err)
+               goto err_out_stop;
 
-       input_register_device(&dev->remote->dev);
-       printk("%s: registered input device for IR\n",dev->name);
        return 0;
+
+ err_out_stop:
+       saa7134_ir_stop(dev);
+       dev->remote = NULL;
+ err_out_free:
+       input_free_device(input_dev);
+       kfree(ir);
+       return err;
 }
 
 void saa7134_input_fini(struct saa7134_dev *dev)
 {
        if (NULL == dev->remote)
                return;
-       
-       input_unregister_device(&dev->remote->dev);
-       if (dev->remote->polling)
-               del_timer_sync(&dev->remote->timer);
+
+       saa7134_ir_stop(dev);
+       input_unregister_device(dev->remote->dev);
        kfree(dev->remote);
        dev->remote = NULL;
 }
 
+void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir)
+{
+       if (disable_ir) {
+               dprintk("Found supported i2c remote, but IR has been disabled\n");
+               ir->get_key=NULL;
+               return;
+       }
+
+       switch (dev->board) {
+       case SAA7134_BOARD_PINNACLE_PCTV_110i:
+       case SAA7134_BOARD_PINNACLE_PCTV_310i:
+               snprintf(ir->c.name, sizeof(ir->c.name), "Pinnacle PCTV");
+               if (pinnacle_remote == 0) {
+                       ir->get_key   = get_key_pinnacle_color;
+                       ir->ir_codes = ir_codes_pinnacle_color;
+               } else {
+                       ir->get_key   = get_key_pinnacle_grey;
+                       ir->ir_codes = ir_codes_pinnacle_grey;
+               }
+               break;
+       case SAA7134_BOARD_UPMOST_PURPLE_TV:
+               snprintf(ir->c.name, sizeof(ir->c.name), "Purple TV");
+               ir->get_key   = get_key_purpletv;
+               ir->ir_codes  = ir_codes_purpletv;
+               break;
+       case SAA7134_BOARD_HAUPPAUGE_HVR1110:
+               snprintf(ir->c.name, sizeof(ir->c.name), "HVR 1110");
+               ir->get_key   = get_key_hvr1110;
+               ir->ir_codes  = ir_codes_hauppauge_new;
+               break;
+       default:
+               dprintk("Shouldn't get here: Unknown board %x for I2C IR?\n",dev->board);
+               break;
+       }
+
+}
 /* ----------------------------------------------------------------------
  * Local variables:
  * c-basic-offset: 8