1 files changed, 35 insertions, 1 deletions

diff --git a/drivers/media/video/ivtv/ivtv-i2c.c b/drivers/media/video/ivtv/ivtv-i2c.c
index 68170924448c..bf0d35affe0b 100644
--- a/drivers/media/video/ivtv/ivtv-i2c.c
+++ b/drivers/media/video/ivtv/ivtv-i2c.c
@@ -94,6 +94,7 @@
 #define IVTV_HAUP_INT_IR_RX_I2C_ADDR    0x18
 #define IVTV_Z8F0811_IR_TX_I2C_ADDR     0x70
 #define IVTV_Z8F0811_IR_RX_I2C_ADDR     0x71
+#define IVTV_ADAPTEC_IR_ADDR            0x6b
 
 /* This array should match the IVTV_HW_ defines */
 static const u8 hw_addrs[] = {
@@ -118,6 +119,7 @@ static const u8 hw_addrs[] = {
         IVTV_HAUP_INT_IR_RX_I2C_ADDR,   /* IVTV_HW_I2C_IR_RX_HAUP_INT */
         IVTV_Z8F0811_IR_TX_I2C_ADDR,    /* IVTV_HW_Z8F0811_IR_TX_HAUP */
         IVTV_Z8F0811_IR_RX_I2C_ADDR,    /* IVTV_HW_Z8F0811_IR_RX_HAUP */
+        IVTV_ADAPTEC_IR_ADDR,           /* IVTV_HW_I2C_IR_RX_ADAPTEC */
 };
 
 /* This array should match the IVTV_HW_ defines */
@@ -143,8 +145,34 @@ static const char * const hw_devicenames[] = {
         "ir_video",             /* IVTV_HW_I2C_IR_RX_HAUP_INT */
         "ir_tx_z8f0811_haup",   /* IVTV_HW_Z8F0811_IR_TX_HAUP */
         "ir_rx_z8f0811_haup",   /* IVTV_HW_Z8F0811_IR_RX_HAUP */
+        "ir_video",             /* IVTV_HW_I2C_IR_RX_ADAPTEC */
 };
 
+static int get_key_adaptec(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+{
+        unsigned char keybuf[4];
+
+        keybuf[0] = 0x00;
+        i2c_master_send(ir->c, keybuf, 1);
+        /* poll IR chip */
+        if (i2c_master_recv(ir->c, keybuf, sizeof(keybuf)) != sizeof(keybuf)) {
+                return 0;
+        }
+
+        /* key pressed ? */
+        if (keybuf[2] == 0xff)
+                return 0;
+
+        /* remove repeat bit */
+        keybuf[2] &= 0x7f;
+        keybuf[3] |= 0x80;
+
+        *ir_key = (u32) keybuf;
+        *ir_raw = (u32) keybuf;
+
+        return 1;
+}
+
 static int ivtv_i2c_new_ir(struct ivtv *itv, u32 hw, const char *type, u8 addr)
 {
         struct i2c_board_info info;
@@ -190,6 +218,13 @@ static int ivtv_i2c_new_ir(struct ivtv *itv, u32 hw, const char *type, u8 addr)
                 init_data->type = RC_TYPE_RC5;
                 init_data->name = itv->card_name;
                 break;
+        case IVTV_HW_I2C_IR_RX_ADAPTEC:
+                init_data->get_key = get_key_adaptec;
+                init_data->name = itv->card_name;
+                /* FIXME: The protocol and RC_MAP needs to be corrected */
+                init_data->ir_codes = RC_MAP_EMPTY;
+                init_data->type = RC_TYPE_UNKNOWN;
+                break;
         }
 
         memset(&info, 0, sizeof(struct i2c_board_info));
@@ -219,7 +254,6 @@ struct i2c_client *ivtv_i2c_new_ir_legacy(struct ivtv *itv)
                 0x1a,   /* Hauppauge IR external - collides with WM8739 */
                 0x18,   /* Hauppauge IR internal */
                 0x71,   /* Hauppauge IR (PVR150) */
-                0x6b,   /* Adaptec IR */
                 I2C_CLIENT_END
         };