1 files changed, 41 insertions, 12 deletions

diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c
index ed92b6f7187a..2d709e064679 100644
--- a/drivers/media/video/ir-kbd-i2c.c
+++ b/drivers/media/video/ir-kbd-i2c.c
@@ -37,6 +37,7 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/i2c.h>
+#include <linux/i2c-id.h>
 #include <linux/workqueue.h>
 #include <asm/semaphore.h>
 
@@ -60,21 +61,22 @@ MODULE_PARM_DESC(hauppauge, "Specify Hauppauge remote: 0=black, 1=grey (defaults
 
 /* ----------------------------------------------------------------------- */
 
-static int get_key_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+static int get_key_haup_common(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw,
+                               int size, int offset)
 {
-        unsigned char buf[3];
+        unsigned char buf[6];
         int start, range, toggle, dev, code;
 
         /* poll IR chip */
-        if (3 != i2c_master_recv(&ir->c,buf,3))
+        if (size != i2c_master_recv(&ir->c,buf,size))
                 return -EIO;
 
         /* split rc5 data block ... */
-        start  = (buf[0] >> 7) &    1;
-        range  = (buf[0] >> 6) &    1;
-        toggle = (buf[0] >> 5) &    1;
-        dev    =  buf[0]       & 0x1f;
-        code   = (buf[1] >> 2) & 0x3f;
+        start  = (buf[offset] >> 7) &    1;
+        range  = (buf[offset] >> 6) &    1;
+        toggle = (buf[offset] >> 5) &    1;
+        dev    =  buf[offset]       & 0x1f;
+        code   = (buf[offset+1] >> 2) & 0x3f;
 
         /* rc5 has two start bits
          * the first bit must be one
@@ -96,6 +98,16 @@ static int get_key_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
         return 1;
 }
 
+static inline int get_key_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+{
+        return get_key_haup_common (ir, ir_key, ir_raw, 3, 0);
+}
+
+static inline int get_key_haup_xvr(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+{
+        return get_key_haup_common (ir, ir_key, ir_raw, 6, 3);
+}
+
 static int get_key_pixelview(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
 {
         unsigned char b;
@@ -270,8 +282,9 @@ static void ir_timer(unsigned long data)
 static void ir_work(struct work_struct *work)
 {
         struct IR_i2c *ir = container_of(work, struct IR_i2c, work);
+
         ir_key_poll(ir);
-        mod_timer(&ir->timer, jiffies+HZ/10);
+        mod_timer(&ir->timer, jiffies + msecs_to_jiffies(100));
 }
 
 /* ----------------------------------------------------------------------- */
@@ -354,9 +367,21 @@ static int ir_attach(struct i2c_adapter *adap, int addr,
         case 0x7a:
         case 0x47:
         case 0x71:
-                /* Handled by saa7134-input */
-                name        = "SAA713x remote";
-                ir_type     = IR_TYPE_OTHER;
+                if (adap->id == I2C_HW_B_CX2388x) {
+                        /* Handled by cx88-input */
+                        name        = "CX2388x remote";
+                        ir_type     = IR_TYPE_RC5;
+                        ir->get_key = get_key_haup_xvr;
+                        if (hauppauge == 1) {
+                                ir_codes    = ir_codes_hauppauge_new;
+                        } else {
+                                ir_codes    = ir_codes_rc5_tv;
+                        }
+                } else {
+                        /* Handled by saa7134-input */
+                        name        = "SAA713x remote";
+                        ir_type     = IR_TYPE_OTHER;
+                }
                 break;
         default:
                 /* shouldn't happen */
@@ -450,6 +475,7 @@ 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, 0x47, 0x71, -1 };
         static const int probe_em28XX[] = { 0x30, 0x47, -1 };
+        static const int probe_cx88[] = { 0x18, 0x71, -1 };
         const int *probe = NULL;
         struct i2c_client c;
         unsigned char buf;
@@ -468,6 +494,9 @@ static int ir_probe(struct i2c_adapter *adap)
         case I2C_HW_B_EM28XX:
                 probe = probe_em28XX;
                 break;
+        case I2C_HW_B_CX2388x:
+                probe = probe_cx88;
+                break;
         }
         if (NULL == probe)
                 return 0;