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authorMauro Carvalho Chehab <mchehab@infradead.org>2007-10-18 00:58:40 +0400
committerMauro Carvalho Chehab <mchehab@infradead.org>2007-10-18 00:58:40 +0400
commitf152ae5744bc78271b2318f0188817cee4db8ad0 (patch)
tree7b5ede350ddb4be321e7160f7c15e21be99fa29b /linux/drivers/media/video
parent8102fa2e06f8e4d5eb9e39b338cd48812ff20ba9 (diff)
downloadmediapointer-dvb-s2-f152ae5744bc78271b2318f0188817cee4db8ad0.tar.gz
mediapointer-dvb-s2-f152ae5744bc78271b2318f0188817cee4db8ad0.tar.bz2
patch which improves GotView Saa7135 remote control
From: Pedro <roginovicci@nm.ru> improve GoTView PCI7135 remote control working under linux. Acked-by: Hermann Pitton <hermann-pitton@arcor.de> Acked-by: Nickolay V. Shmyrev <nshmyrev@yandex.ru> Signed-off-by: Eugene M. Roginskii <roginovicci@nm.ru> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'linux/drivers/media/video')
-rw-r--r--linux/drivers/media/video/saa7134/saa7134-input.c25
1 files changed, 22 insertions, 3 deletions
diff --git a/linux/drivers/media/video/saa7134/saa7134-input.c b/linux/drivers/media/video/saa7134/saa7134-input.c
index 0170590aa..e715215d2 100644
--- a/linux/drivers/media/video/saa7134/saa7134-input.c
+++ b/linux/drivers/media/video/saa7134/saa7134-input.c
@@ -44,6 +44,14 @@ module_param(ir_rc5_remote_gap, int, 0644);
static int ir_rc5_key_timeout = 115;
module_param(ir_rc5_key_timeout, int, 0644);
+static int repeat_delay = 500;
+module_param(repeat_delay, int, 0644);
+MODULE_PARM_DESC(repeat_delay, "delay before key repeat started");
+static int repeat_period = 33;
+module_param(repeat_period, int, 0644);
+MODULE_PARM_DESC(repeat_period, "repeat period between"
+ "keypresses when key is down");
+
#define dprintk(fmt, arg...) if (ir_debug) \
printk(KERN_DEBUG "%s/ir: " fmt, dev->name , ## arg)
#define i2cdprintk(fmt, arg...) if (ir_debug) \
@@ -59,6 +67,13 @@ static int build_key(struct saa7134_dev *dev)
struct card_ir *ir = dev->remote;
u32 gpio, data;
+ /* here comes the additional handshake steps for some cards */
+ switch (dev->board) {
+ case SAA7134_BOARD_GOTVIEW_7135:
+ saa_setb(SAA7134_GPIO_GPSTATUS1, 0x80);
+ saa_clearb(SAA7134_GPIO_GPSTATUS1, 0x80);
+ break;
+ }
/* rising SAA7134_GPIO_GPRESCAN reads the status */
saa_clearb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
saa_setb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
@@ -285,10 +300,10 @@ int saa7134_input_init1(struct saa7134_dev *dev)
break;
case SAA7134_BOARD_GOTVIEW_7135:
ir_codes = ir_codes_gotview7135;
- mask_keycode = 0x0003EC;
- mask_keyup = 0x008000;
+ mask_keycode = 0x0003CC;
mask_keydown = 0x000010;
- polling = 50; // ms
+ polling = 5; /* ms */
+ saa_setb(SAA7134_GPIO_GPMODE1, 0x80);
break;
case SAA7134_BOARD_VIDEOMATE_TV_PVR:
case SAA7134_BOARD_VIDEOMATE_GOLD_PLUS:
@@ -396,6 +411,10 @@ int saa7134_input_init1(struct saa7134_dev *dev)
if (err)
goto err_out_stop;
+ /* the remote isn't as bouncy as a keyboard */
+ ir->dev->rep[REP_DELAY] = repeat_delay;
+ ir->dev->rep[REP_PERIOD] = repeat_period;
+
return 0;
err_out_stop: