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V4L/DVB (5964): Fixed remote control for dib0700 with new firmware

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The new firmware returns the data of the REQUEST_POLL_RC request in
reversed order. The default is RC5, but it can be adjusted using a
module parameter.

Signed-off-by: Janne Grunau <janne-dvb@grunau.be>
Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Janne Grunau 2007-07-31 19:45:13 -03:00 committed by Mauro Carvalho Chehab
parent 8d99996b09
commit 89f4267d6f
3 changed files with 26 additions and 6 deletions
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1
drivers/media/dvb/dvb-usb/dib0700.h
View File

@ -30,6 +30,7 @@ extern int dvb_usb_dib0700_debug;
// 1 Byte: 4MSB(1 = enable streaming, 0 = disable streaming) 4LSB(Video Mode: 0 = MPEG2 188Bytes, 1 = Analog)
// 2 Byte: MPEG2 mode: 4MSB(1 = Master Mode, 0 = Slave Mode) 4LSB(Channel 1 = bit0, Channel 2 = bit1)
// 2 Byte: Analog mode: 4MSB(0 = 625 lines, 1 = 525 lines) 4LSB( " " )
#define REQUEST_SET_RC 0x11
#define REQUEST_GET_VERSION 0x15
struct dib0700_state {

21
drivers/media/dvb/dvb-usb/dib0700_core.c
View File

@ -13,6 +13,10 @@ int dvb_usb_dib0700_debug;
module_param_named(debug,dvb_usb_dib0700_debug, int, 0644);
MODULE_PARM_DESC(debug, "set debugging level (1=info,2=fw,4=fwdata,8=data (or-able))." DVB_USB_DEBUG_STATUS);
static int dvb_usb_dib0700_ir_proto = 1;
module_param(dvb_usb_dib0700_ir_proto, int, 0644);
MODULE_PARM_DESC(dvb_usb_dib0700_ir_proto, "set ir protocol (0=NEC, 1=RC5 (default), 2=RC6).");
/* expecting rx buffer: request data[0] data[1] ... data[2] */
static int dib0700_ctrl_wr(struct dvb_usb_device *d, u8 *tx, u8 txlen)
{
@ -260,14 +264,29 @@ int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
return dib0700_ctrl_wr(adap->dev, b, 4);
}
static int dib0700_rc_setup(struct dvb_usb_device *d)
{
u8 rc_setup[3] = {REQUEST_SET_RC, dvb_usb_dib0700_ir_proto, 0};
int i = dib0700_ctrl_wr(d, rc_setup, 3);
if (i<0) {
err("ir protocol setup failed");
return -1;
}
return 0;
}
static int dib0700_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
int i;
struct dvb_usb_device *dev;
for (i = 0; i < dib0700_device_count; i++)
if (dvb_usb_device_init(intf, &dib0700_devices[i], THIS_MODULE, NULL) == 0)
if (dvb_usb_device_init(intf, &dib0700_devices[i], THIS_MODULE, &dev) == 0)
{
dib0700_rc_setup(dev);
return 0;
}
return -ENODEV;
}

10
drivers/media/dvb/dvb-usb/dib0700_devices.c
View File

@ -275,19 +275,19 @@ static int dib0700_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
i=dib0700_ctrl_rd(d,rc_request,2,key,4);
if (i<=0) {
err("RC Query Failed");
return 0;
return -1;
}
if (key[0]==0 && key[1]==0 && key[2]==0 && key[3]==0) return 0;
if (key[1]!=st->rc_toggle) {
if (key[3-1]!=st->rc_toggle) {
for (i=0;i<d->props.rc_key_map_size; i++) {
if (keymap[i].custom == key[2] && keymap[i].data == key[3]) {
if (keymap[i].custom == key[3-2] && keymap[i].data == key[3-3]) {
*event = keymap[i].event;
*state = REMOTE_KEY_PRESSED;
st->rc_toggle=key[1];
st->rc_toggle=key[3-1];
return 0;
}
}
err("Unknown remote controller key : %2X %2X",(int)key[2],(int)key[3]);
err("Unknown remote controller key : %2X %2X",(int)key[3-2],(int)key[3-3]);
}
return 0;
}