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V4L/DVB (7597): em28xx: share the same xc3028 setup for analog and digital modes 

Thanks to Devin Heitmueller <devin.heitmueller@gmail.com> and Aidan
Thornton" <makosoft@googlemail.com> for pointing some errors with the
previous scenario.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Mauro Carvalho Chehab 2008-04-17 21:37:53 -03:00
parent 227ad4ab90
commit 3ca9c09379
3 changed files with 29 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
drivers/media/video/em28xx/em28xx-cards.c
View File

@ -36,7 +36,6 @@
#include <media/v4l2-common.h>
#include "em28xx.h"
#include "tuner-xc2028.h"
static int tuner = -1;
module_param(tuner, int, 0444);
@ -553,10 +552,25 @@ void em28xx_pre_card_setup(struct em28xx *dev)
};
}
void em28xx_setup_xc3028(struct em28xx *dev, struct xc2028_ctrl *ctl)
{
memset(ctl, 0, sizeof(*ctl));
ctl->fname = XC2028_DEFAULT_FIRMWARE;
ctl->max_len = 64;
ctl->mts = em28xx_boards[dev->model].mts_firmware;
switch (dev->model) {
/* Add card-specific parameters for xc3028 here */
default:
ctl->demod = XC3028_FE_OREN538;
}
}
EXPORT_SYMBOL_GPL(em28xx_setup_xc3028);
static void em28xx_config_tuner(struct em28xx *dev)
{
struct v4l2_priv_tun_config xc2028_cfg;
struct xc2028_ctrl ctl;
struct tuner_setup tun_setup;
struct v4l2_frequency f;
@ -571,11 +585,9 @@ static void em28xx_config_tuner(struct em28xx *dev)
em28xx_i2c_call_clients(dev, TUNER_SET_TYPE_ADDR, &tun_setup);
if (dev->tuner_type == TUNER_XC2028) {
memset(&ctl, 0, sizeof(ctl));
struct xc2028_ctrl ctl;
ctl.fname = XC2028_DEFAULT_FIRMWARE;
ctl.max_len = 64;
ctl.mts = em28xx_boards[dev->model].mts_firmware;
em28xx_setup_xc3028(dev, &ctl);
xc2028_cfg.tuner = TUNER_XC2028;
xc2028_cfg.priv = &ctl;

17
drivers/media/video/em28xx/em28xx-dvb.c
View File

@ -20,8 +20,6 @@
#include <media/videobuf-vmalloc.h>
#include "lgdt330x.h"
#include "tuner-xc2028.h"
#include "tuner-xc2028-types.h"
MODULE_DESCRIPTION("driver for em28xx based DVB cards");
MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>");
@ -69,12 +67,15 @@ static int attach_xc3028(u8 addr, struct em28xx *dev)
{
struct dvb_frontend *fe;
struct xc2028_ctrl ctl;
struct xc2028_config cfg = {
.i2c_adap = &dev->i2c_adap,
.i2c_addr = addr,
.ctrl = &ctl,
.callback = em28xx_tuner_callback,
};
struct xc2028_config cfg;
memset (&cfg, 0, sizeof(cfg));
cfg.i2c_adap = &dev->i2c_adap;
cfg.i2c_addr = addr;
cfg.ctrl = &ctl;
cfg.callback = em28xx_tuner_callback;
em28xx_setup_xc3028(dev, &ctl);
if (!dev->dvb.frontend) {
printk(KERN_ERR "%s/2: dvb frontend not attached. "

2
drivers/media/video/em28xx/em28xx.h
View File

@ -34,6 +34,7 @@
#if defined(CONFIG_VIDEO_EM28XX_DVB) || defined(CONFIG_VIDEO_EM28XX_DVB_MODULE)
#include <media/videobuf-dvb.h>
#endif
#include "tuner-xc2028.h"
/* Boards supported by driver */
#define EM2800_BOARD_UNKNOWN 0
@ -462,6 +463,7 @@ extern struct usb_device_id em28xx_id_table[];
extern const unsigned int em28xx_bcount;
void em28xx_set_ir(struct em28xx *dev, struct IR_i2c *ir);
int em28xx_tuner_callback(void *ptr, int command, int arg);
void em28xx_setup_xc3028(struct em28xx *dev, struct xc2028_ctrl *ctl);
/* Provided by em28xx-input.c */
/* TODO: Check if the standard get_key handlers on ir-common can be used */