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Commit b5471a27 authored by David Hardeman's avatar David Hardeman Committed by Mauro Carvalho Chehab
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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: default avatarDarren Salt <linux@youmustbejoking.demon.co.uk>
Signed-off-by: default avatarDavid Hardeman <david@hardeman.nu>
Signed-off-by: default avatarAndrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 64741b70

drivers/media/dvb/ttpci/budget-ci.c

+8 −0
Original line number Diff line number Diff line
@@ -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;