[PATCH] v4l: 812: supports the pinnacle pctv 110i board video inputs and remote

[karo-tx-linux.git] / drivers / media / video / ir-kbd-i2c.c

diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c
index 12f1053137daebed1f885795d439d62fbea23941..0cd1fc89b2d01e04e44316205fed5d8b779cd1c9 100644 (file)
--- a/drivers/media/video/ir-kbd-i2c.c
+++ b/drivers/media/video/ir-kbd-i2c.c
@@ -122,6 +122,64 @@ static IR_KEYTAB_TYPE ir_codes_purpletv[IR_KEYTAB_SIZE] = {
 
 };
 
+static IR_KEYTAB_TYPE ir_codes_pinnacle[IR_KEYTAB_SIZE] = {
+       [ 0x59 ] = KEY_MUTE,
+       [ 0x4a ] = KEY_POWER,
+
+       [ 0x18 ] = KEY_TEXT,
+       [ 0x26 ] = KEY_TV,
+       [ 0x3d ] = KEY_PRINT,
+
+       [ 0x48 ] = KEY_RED,
+       [ 0x04 ] = KEY_GREEN,
+       [ 0x11 ] = KEY_YELLOW,
+       [ 0x00 ] = KEY_BLUE,
+
+       [ 0x2d ] = KEY_VOLUMEUP,
+       [ 0x1e ] = KEY_VOLUMEDOWN,
+
+       [ 0x49 ] = KEY_MENU,
+
+       [ 0x16 ] = KEY_CHANNELUP,
+       [ 0x17 ] = KEY_CHANNELDOWN,
+
+       [ 0x20 ] = KEY_UP,
+       [ 0x21 ] = KEY_DOWN,
+       [ 0x22 ] = KEY_LEFT,
+       [ 0x23 ] = KEY_RIGHT,
+       [ 0x0d ] = KEY_SELECT,
+
+
+
+       [ 0x08 ] = KEY_BACK,
+       [ 0x07 ] = KEY_REFRESH,
+
+       [ 0x2f ] = KEY_ZOOM,
+       [ 0x29 ] = KEY_RECORD,
+
+       [ 0x4b ] = KEY_PAUSE,
+       [ 0x4d ] = KEY_REWIND,
+       [ 0x2e ] = KEY_PLAY,
+       [ 0x4e ] = KEY_FORWARD,
+       [ 0x53 ] = KEY_PREVIOUS,
+       [ 0x4c ] = KEY_STOP,
+       [ 0x54 ] = KEY_NEXT,
+
+       [ 0x69 ] = KEY_KP0,
+       [ 0x6a ] = KEY_KP1,
+       [ 0x6b ] = KEY_KP2,
+       [ 0x6c ] = KEY_KP3,
+       [ 0x6d ] = KEY_KP4,
+       [ 0x6e ] = KEY_KP5,
+       [ 0x6f ] = KEY_KP6,
+       [ 0x70 ] = KEY_KP7,
+       [ 0x71 ] = KEY_KP8,
+       [ 0x72 ] = KEY_KP9,
+
+       [ 0x74 ] = KEY_CHANNEL,
+       [ 0x0a ] = KEY_BACKSPACE,
+};
+
 /* ----------------------------------------------------------------------- */
 /* insmod parameters                                                       */
 
@@ -245,6 +303,58 @@ static int get_key_purpletv(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
        *ir_raw = b;
        return 1;
 }
+
+/* The new pinnacle PCTV remote (with the colored buttons)
+ *
+ * Ricardo Cerqueira <v4l@cerqueira.org>
+ */
+
+static int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+{
+       unsigned char b[4];
+       unsigned int start = 0,parity = 0,code = 0;
+
+       /* poll IR chip */
+       if (4 != i2c_master_recv(&ir->c,b,4)) {
+               dprintk(1,"read error\n");
+               return -EIO;
+       }
+
+       for (start = 0; start<4; start++) {
+               if (b[start] == 0x80) {
+                       code=b[(start+3)%4];
+                       parity=b[(start+2)%4];
+               }
+       }
+
+       /* Empty Request */
+       if (parity==0)
+               return 0;
+
+       /* Repeating... */
+       if (ir->old == parity)
+               return 0;
+
+
+       ir->old = parity;
+
+       /* Reduce code value to fit inside IR_KEYTAB_SIZE
+        *
+        * this is the only value that results in 42 unique
+        * codes < 128
+        */
+
+       code %= 0x88;
+
+       *ir_raw = code;
+       *ir_key = code;
+
+       dprintk(1,"Pinnacle PCTV key %02x\n", code);
+
+       return 1;
+}
+
+
 /* ----------------------------------------------------------------------- */
 
 static void ir_key_poll(struct IR_i2c *ir)
@@ -350,6 +460,12 @@ static int ir_attach(struct i2c_adapter *adap, int addr,
                ir_type     = IR_TYPE_OTHER;
                ir_codes    = ir_codes_empty;
                break;
+       case 0x47:
+               name        = "Pinnacle PCTV";
+               ir->get_key = get_key_pinnacle;
+               ir_type     = IR_TYPE_OTHER;
+               ir_codes    = ir_codes_pinnacle;
+               break;
        case 0x7a:
                name        = "Purple TV";
                ir->get_key = get_key_purpletv;
@@ -426,7 +542,7 @@ 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_saa7134[] = { 0x7a, 0x47, -1 };
        static const int probe_em2820[] = { 0x30, 0x47, -1 };
        const int *probe = NULL;
        struct i2c_client c;