summaryrefslogtreecommitdiffstats
path: root/drivers/media/video/saa7134/saa7134-input.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-input.c')
-rw-r--r--drivers/media/video/saa7134/saa7134-input.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c
index d4ee24bf692..22ecd7297d2 100644
--- a/drivers/media/video/saa7134/saa7134-input.c
+++ b/drivers/media/video/saa7134/saa7134-input.c
@@ -235,22 +235,25 @@ static int get_key_purpletv(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
static int get_key_hvr1110(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
{
- unsigned char buf[5], cod4, code3, code4;
+ unsigned char buf[5];
/* 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 */
+ /* Check if some key were pressed */
+ if (!(buf[0] & 0x80))
return 0;
- /* return key */
- *ir_key = code4;
- *ir_raw = code4;
+ /*
+ * buf[3] & 0x80 is always high.
+ * buf[3] & 0x40 is a parity bit. A repeat event is marked
+ * by preserving it into two separate readings
+ * buf[4] bits 0 and 1, and buf[1] and buf[2] are always
+ * zero.
+ */
+ *ir_key = 0x1fff & ((buf[3] << 8) | (buf[4] >> 2));
+ *ir_raw = *ir_key;
return 1;
}
@@ -752,7 +755,7 @@ int saa7134_input_init1(struct saa7134_dev *dev)
polling = 50; /* ms */
break;
case SAA7134_BOARD_VIDEOMATE_M1F:
- ir_codes = RC_MAP_VIDEOMATE_M1F;
+ ir_codes = RC_MAP_VIDEOMATE_K100;
mask_keycode = 0x0ff00;
mask_keyup = 0x040000;
break;