From: David Hardeman Date: Sat, 2 Dec 2006 23:16:05 +0000 (-0200) Subject: V4L/DVB (4881): budget-ci IR: add IR debugging information X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b5471a27b48801507c5bd0eadd83730230515016;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git 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 Signed-off-by: David Hardeman Signed-off-by: Andrew de Quincey Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c index 76d3b6694bce..2a3707c87942 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;