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authorDavid Hardeman <david@hardeman.nu>2006-12-02 21:16:05 -0200
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-12-10 09:05:18 -0200
commitb5471a27b48801507c5bd0eadd83730230515016 (patch)
tree22e3ece0aeb84bf7dbf2a8cb8ea45173a4b2ff3b /drivers/media/dvb
parent64741b70cf2030ffe017e5ed731620b4a4570f77 (diff)
V4L/DVB (4881): budget-ci IR: add IR debugging information
This adds a ir_debug parameter which is useful in tracking down IR decoding problems. Based on Darren Salt's dvb-ir patchset. Signed-off-by: Darren Salt <linux@youmustbejoking.demon.co.uk> Signed-off-by: David Hardeman <david@hardeman.nu> Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb')
-rw-r--r--drivers/media/dvb/ttpci/budget-ci.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c
index 76d3b6694bc..2a3707c8794 100644
--- a/drivers/media/dvb/ttpci/budget-ci.c
+++ b/drivers/media/dvb/ttpci/budget-ci.c
@@ -92,6 +92,10 @@ static int rc5_device = -1;
module_param(rc5_device, int, 0644);
MODULE_PARM_DESC(rc5_device, "only IR commands to given RC5 device (device = 0 - 31, any device = 255, default: autodetect)");
+static int ir_debug = 0;
+module_param(ir_debug, int, 0644);
+MODULE_PARM_DESC(ir_debug, "enable debugging information for IR decoding");
+
struct budget_ci_ir {
struct input_dev *dev;
struct tasklet_struct msp430_irq_tasklet;
@@ -140,11 +144,15 @@ static void msp430_ir_interrupt(unsigned long data)
/* Is this a RC5 command byte? */
if (command & 0x40) {
+ if (ir_debug)
+ printk("budget_ci: received command byte 0x%02x\n", command);
ir_key = command & 0x3f;
return;
}
/* It's a RC5 device byte */
+ if (ir_debug)
+ printk("budget_ci: received device byte 0x%02x\n", command);
device = command & 0x1f;
toggle = command & 0x20;