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V4L/DVB: bttv: Let the user disable IR support

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Add a new module parameter "disable_ir" to disable IR support. Several
other drivers do that already, and this can be very handy for
debugging purposes.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean Delvare 2010-02-16 14:22:37 -03:00 committed by Mauro Carvalho Chehab
parent 656380118d
commit d90a4ae4ae
1 changed files with 7 additions and 2 deletions
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9
drivers/media/video/bt8xx/bttv-driver.c
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@ -81,6 +81,7 @@ static int video_nr[BTTV_MAX] = { [0 ... (BTTV_MAX-1)] = -1 };
static int radio_nr[BTTV_MAX] = { [0 ... (BTTV_MAX-1)] = -1 };
static int vbi_nr[BTTV_MAX] = { [0 ... (BTTV_MAX-1)] = -1 };
static int debug_latency;
static int disable_ir;
static unsigned int fdsr;
@ -107,6 +108,7 @@ module_param(bttv_gpio, int, 0644);
module_param(bttv_debug, int, 0644);
module_param(irq_debug, int, 0644);
module_param(debug_latency, int, 0644);
module_param(disable_ir, int, 0444);
module_param(fdsr, int, 0444);
module_param(gbuffers, int, 0444);
@ -139,6 +141,7 @@ MODULE_PARM_DESC(bttv_verbose,"verbose startup messages, default is 1 (yes)");
MODULE_PARM_DESC(bttv_gpio,"log gpio changes, default is 0 (no)");
MODULE_PARM_DESC(bttv_debug,"debug messages, default is 0 (no)");
MODULE_PARM_DESC(irq_debug,"irq handler debug messages, default is 0 (no)");
MODULE_PARM_DESC(disable_ir, "disable infrared remote support");
MODULE_PARM_DESC(gbuffers,"number of capture buffers. range 2-32, default 8");
MODULE_PARM_DESC(gbufsize,"size of the capture buffers, default is 0x208000");
MODULE_PARM_DESC(reset_crop,"reset cropping parameters at open(), default "
@ -4461,8 +4464,10 @@ static int __devinit bttv_probe(struct pci_dev *dev,
request_modules(btv);
}
init_bttv_i2c_ir(btv);
bttv_input_init(btv);
if (!disable_ir) {
init_bttv_i2c_ir(btv);
bttv_input_init(btv);
}
/* everything is fine */
bttv_num++;