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path: root/drivers/media/video/bt8xx/bttv-input.c
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Diffstat (limited to 'drivers/media/video/bt8xx/bttv-input.c')
-rw-r--r--drivers/media/video/bt8xx/bttv-input.c62
1 files changed, 59 insertions, 3 deletions
diff --git a/drivers/media/video/bt8xx/bttv-input.c b/drivers/media/video/bt8xx/bttv-input.c
index a38af98f4cae..2f289d981fe6 100644
--- a/drivers/media/video/bt8xx/bttv-input.c
+++ b/drivers/media/video/bt8xx/bttv-input.c
@@ -28,8 +28,8 @@
#include "bttvp.h"
-static int debug;
-module_param(debug, int, 0644); /* debug level (0,1,2) */
+static int ir_debug;
+module_param(ir_debug, int, 0644);
static int repeat_delay = 500;
module_param(repeat_delay, int, 0644);
static int repeat_period = 33;
@@ -40,6 +40,12 @@ module_param(ir_rc5_remote_gap, int, 0644);
static int ir_rc5_key_timeout = 200;
module_param(ir_rc5_key_timeout, int, 0644);
+#undef dprintk
+#define dprintk(arg...) do { \
+ if (ir_debug >= 1) \
+ printk(arg); \
+} while (0)
+
#define DEVNAME "bttv-input"
/* ---------------------------------------------------------------------- */
@@ -79,6 +85,45 @@ static void ir_handle_key(struct bttv *btv)
}
+static void ir_enltv_handle_key(struct bttv *btv)
+{
+ struct card_ir *ir = btv->remote;
+ u32 gpio, data, keyup;
+
+ /* read gpio value */
+ gpio = bttv_gpio_read(&btv->c);
+
+ /* extract data */
+ data = ir_extract_bits(gpio, ir->mask_keycode);
+
+ /* Check if it is keyup */
+ keyup = (gpio & ir->mask_keyup) ? 1 << 31 : 0;
+
+ if ((ir->last_gpio & 0x7f) != data) {
+ dprintk(KERN_INFO DEVNAME ": gpio=0x%x code=%d | %s\n",
+ gpio, data,
+ (gpio & ir->mask_keyup) ? " up" : "up/down");
+
+ ir_input_keydown(ir->dev, &ir->ir, data, data);
+ if (keyup)
+ ir_input_nokey(ir->dev, &ir->ir);
+ } else {
+ if ((ir->last_gpio & 1 << 31) == keyup)
+ return;
+
+ dprintk(KERN_INFO DEVNAME ":(cnt) gpio=0x%x code=%d | %s\n",
+ gpio, data,
+ (gpio & ir->mask_keyup) ? " up" : "down");
+
+ if (keyup)
+ ir_input_nokey(ir->dev, &ir->ir);
+ else
+ ir_input_keydown(ir->dev, &ir->ir, data, data);
+ }
+
+ ir->last_gpio = data | keyup;
+}
+
void bttv_input_irq(struct bttv *btv)
{
struct card_ir *ir = btv->remote;
@@ -92,7 +137,10 @@ static void bttv_input_timer(unsigned long data)
struct bttv *btv = (struct bttv*)data;
struct card_ir *ir = btv->remote;
- ir_handle_key(btv);
+ if (btv->c.type == BTTV_BOARD_ENLTV_FM_2)
+ ir_enltv_handle_key(btv);
+ else
+ ir_handle_key(btv);
mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling));
}
@@ -284,6 +332,14 @@ int bttv_input_init(struct bttv *btv)
ir->mask_keyup = 0x006000;
ir->polling = 50; /* ms */
break;
+ case BTTV_BOARD_ENLTV_FM_2:
+ ir_codes = ir_codes_encore_enltv2;
+ ir->mask_keycode = 0x00fd00;
+ ir->mask_keyup = 0x000080;
+ ir->polling = 1; /* ms */
+ ir->last_gpio = ir_extract_bits(bttv_gpio_read(&btv->c),
+ ir->mask_keycode);
+ break;
}
if (NULL == ir_codes) {
dprintk(KERN_INFO "Ooops: IR config error [card=%d]\n", btv->c.type);