1 files changed, 45 insertions, 0 deletions

diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c
index 225fee93cfd4..061dda10721b 100644
--- a/drivers/media/video/ir-kbd-i2c.c
+++ b/drivers/media/video/ir-kbd-i2c.c
@@ -8,6 +8,8 @@
  *      Christoph Bartelmus <lirc@bartelmus.de>
  * modified for KNC ONE TV Station/Anubis Typhoon TView Tuner by
  *      Ulrich Mueller <ulrich.mueller42@web.de>
+ * modified for em2820 based USB TV tuners by
+ *      Markus Rechberger <mrechberger@gmail.com>
  *
  *  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
@@ -40,6 +42,38 @@
 #include <asm/semaphore.h>
 #include <media/ir-common.h>
 
+static IR_KEYTAB_TYPE ir_codes_em2820[IR_KEYTAB_SIZE] = {
+        [  0 ] = KEY_CHANNEL,
+        [  1 ] = KEY_SELECT,
+        [  2 ] = KEY_MUTE,
+        [  3 ] = KEY_POWER,
+        [  4 ] = KEY_KP1,
+        [  5 ] = KEY_KP2,
+        [  6 ] = KEY_KP3,
+        [  7 ] = KEY_CHANNELUP,
+        [  8 ] = KEY_KP4,
+        [  9 ] = KEY_KP5,
+        [ 10 ] = KEY_KP6,
+
+        [ 11 ] = KEY_CHANNELDOWN,
+        [ 12 ] = KEY_KP7,
+        [ 13 ] = KEY_KP8,
+        [ 14 ] = KEY_KP9,
+        [ 15 ] = KEY_VOLUMEUP,
+        [ 16 ] = KEY_KP0,
+        [ 17 ] = KEY_MENU,
+        [ 18 ] = KEY_PRINT,
+
+        [ 19 ] = KEY_VOLUMEDOWN,
+        [ 21 ] = KEY_PAUSE,
+        [ 23 ] = KEY_RECORD,
+        [ 24 ] = KEY_REWIND,
+        [ 25 ] = KEY_PLAY,
+        [ 27 ] = KEY_BACKSPACE,
+        [ 29 ] = KEY_STOP,
+        [ 31 ] = KEY_ZOOM,
+};
+
 /* Mark Phalan <phalanm@o2.ie> */
 static IR_KEYTAB_TYPE ir_codes_pv951[IR_KEYTAB_SIZE] = {
         [  0 ] = KEY_KP0,
@@ -352,6 +386,13 @@ static int ir_attach(struct i2c_adapter *adap, int addr,
                 ir_type     = IR_TYPE_RC5;
                 ir_codes    = ir_codes_rc5_tv;
                 break;
+        case 0x60:
+                name        = "em2820";
+                ir->get_key = get_key_knc1;
+                ir->c.addr  = addr>>1;
+                ir_type     = IR_TYPE_OTHER;
+                ir_codes    = ir_codes_em2820;
+                break;
         case 0x30:
                 name        = "KNC One";
                 ir->get_key = get_key_knc1;
@@ -427,6 +468,7 @@ static int ir_probe(struct i2c_adapter *adap)
 
         static const int probe_bttv[] = { 0x1a, 0x18, 0x4b, 0x64, 0x30, -1};
         static const int probe_saa7134[] = { 0x7a, -1 };
+        static const int probe_em2820[] = { 0x60, -1 };
         const int *probe = NULL;
         struct i2c_client c; char buf; int i,rc;
 
@@ -437,6 +479,9 @@ static int ir_probe(struct i2c_adapter *adap)
         case I2C_HW_SAA7134:
                 probe = probe_saa7134;
                 break;
+        case I2C_HW_B_EM2820:
+                probe = probe_em2820;
+                break;
         }
         if (NULL == probe)
                 return 0;