*/
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include "em28xx.h"
-static unsigned int disable_ir = 0;
-module_param(disable_ir, int, 0444);
-MODULE_PARM_DESC(disable_ir,"disable infrared remote support");
-
-static unsigned int ir_debug = 0;
+static unsigned int ir_debug;
module_param(ir_debug, int, 0644);
-MODULE_PARM_DESC(ir_debug,"enable debug messages [IR]");
+MODULE_PARM_DESC(ir_debug, "enable debug messages [IR]");
-#define dprintk(fmt, arg...) if (ir_debug) \
- printk(KERN_DEBUG "%s/ir: " fmt, ir->c.name , ## arg)
+#define dprintk(fmt, arg...) \
+ if (ir_debug) { \
+ printk(KERN_DEBUG "%s/ir: " fmt, ir->c.name , ## arg); \
+ }
/* ----------------------------------------------------------------------- */
-static int get_key_terratec(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+int em28xx_get_key_terratec(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
{
unsigned char b;
/* poll IR chip */
- if (1 != i2c_master_recv(&ir->c,&b,1)) {
+ if (1 != i2c_master_recv(&ir->c, &b, 1)) {
dprintk("read error\n");
return -EIO;
}
}
-static int get_key_em_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+int em28xx_get_key_em_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
{
unsigned char buf[2];
unsigned char code;
/* poll IR chip */
- if (2 != i2c_master_recv(&ir->c,buf,2))
+ if (2 != i2c_master_recv(&ir->c, buf, 2))
return -EIO;
/* Does eliminate repeated parity code */
- if (buf[1]==0xff)
+ if (buf[1] == 0xff)
return 0;
- ir->old=buf[1];
+ ir->old = buf[1];
/* Rearranges bits to the right order */
- code= ((buf[0]&0x01)<<5) | /* 0010 0000 */
+ code = ((buf[0]&0x01)<<5) | /* 0010 0000 */
((buf[0]&0x02)<<3) | /* 0001 0000 */
((buf[0]&0x04)<<1) | /* 0000 1000 */
((buf[0]&0x08)>>1) | /* 0000 0100 */
((buf[0]&0x10)>>3) | /* 0000 0010 */
((buf[0]&0x20)>>5); /* 0000 0001 */
- dprintk("ir hauppauge (em2840): code=0x%02x (rcv=0x%02x)\n",code,buf[0]);
+ dprintk("ir hauppauge (em2840): code=0x%02x (rcv=0x%02x)\n",
+ code, buf[0]);
/* return key */
*ir_key = code;
return 1;
}
-static int get_key_pinnacle_usb_grey(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+int em28xx_get_key_pinnacle_usb_grey(struct IR_i2c *ir, u32 *ir_key,
+ u32 *ir_raw)
{
unsigned char buf[3];
/* poll IR chip */
- if (3 != i2c_master_recv(&ir->c,buf,3)) {
+ if (3 != i2c_master_recv(&ir->c, buf, 3)) {
dprintk("read error\n");
return -EIO;
}
dprintk("key %02x\n", buf[2]&0x3f);
- if (buf[0]!=0x00){
+ if (buf[0] != 0x00)
return 0;
- }
*ir_key = buf[2]&0x3f;
*ir_raw = buf[2]&0x3f;
return 1;
}
-/* ----------------------------------------------------------------------- */
-void em28xx_set_ir(struct em28xx * dev,struct IR_i2c *ir)
-{
- if (disable_ir) {
- ir->get_key=NULL;
- return ;
- }
-
- /* detect & configure */
- switch (dev->model) {
- case (EM2800_BOARD_UNKNOWN):
- break;
- case (EM2820_BOARD_UNKNOWN):
- break;
- case (EM2800_BOARD_TERRATEC_CINERGY_200):
- case (EM2820_BOARD_TERRATEC_CINERGY_250):
- ir->ir_codes = ir_codes_em_terratec;
- ir->get_key = get_key_terratec;
- snprintf(ir->c.name, sizeof(ir->c.name), "i2c IR (EM28XX Terratec)");
- break;
- case (EM2820_BOARD_PINNACLE_USB_2):
- ir->ir_codes = ir_codes_pinnacle_grey;
- ir->get_key = get_key_pinnacle_usb_grey;
- snprintf(ir->c.name, sizeof(ir->c.name), "i2c IR (EM28XX Pinnacle PCTV)");
- break;
- case (EM2820_BOARD_HAUPPAUGE_WINTV_USB_2):
- ir->ir_codes = ir_codes_hauppauge_new;
- ir->get_key = get_key_em_haup;
- snprintf(ir->c.name, sizeof(ir->c.name), "i2c IR (EM2840 Hauppauge)");
- break;
- case (EM2820_BOARD_MSI_VOX_USB_2):
- break;
- case (EM2800_BOARD_LEADTEK_WINFAST_USBII):
- break;
- case (EM2800_BOARD_KWORLD_USB2800):
- break;
- }
-}
-
/* ----------------------------------------------------------------------
* Local variables:
* c-basic-offset: 8