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yaml
---
r: 65900
b: refs/heads/master
c: 05a4611
h: refs/heads/master
v: v3
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Michael Krufky authored and Mauro Carvalho Chehab committed Oct 10, 2007
1 parent eb175cf commit 39e9ba4
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Showing 2 changed files with 54 additions and 30 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: a27e5e769e46626052fc18ff63f274ee97142bab
refs/heads/master: 05a4611b5d71ad6f968fdeef092c24914570898b
82 changes: 53 additions & 29 deletions trunk/drivers/media/dvb/frontends/dvb-pll.c
Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,36 @@

#include "dvb-pll.h"

struct dvb_pll_priv {
/* pll number */
int nr;

/* i2c details */
int pll_i2c_address;
struct i2c_adapter *i2c;

/* the PLL descriptor */
struct dvb_pll_desc *pll_desc;

/* cached frequency/bandwidth */
u32 frequency;
u32 bandwidth;
};

#define DVB_PLL_MAX 16

static unsigned int dvb_pll_devcount;

static int debug = 0;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "enable verbose debug messages");

static unsigned int input[DVB_PLL_MAX] = { [ 0 ... (DVB_PLL_MAX-1) ] = 0 };
module_param_array(input, int, NULL, 0644);
MODULE_PARM_DESC(input,"specify rf input choice, 0 for autoselect (default)");

/* ----------------------------------------------------------- */

struct dvb_pll_desc {
char *name;
u32 min;
Expand Down Expand Up @@ -362,14 +392,32 @@ static struct dvb_pll_desc dvb_pll_tdhu2 = {
static void tuv1236d_rf(struct dvb_frontend *fe, u8 *buf,
const struct dvb_frontend_parameters *params)
{
switch (params->u.vsb.modulation) {
case QAM_64:
case QAM_256:
struct dvb_pll_priv *priv = fe->tuner_priv;
unsigned int new_rf = input[priv->nr];

if ((new_rf == 0) || (new_rf > 2)) {
switch (params->u.vsb.modulation) {
case QAM_64:
case QAM_256:
new_rf = 1;
break;
case VSB_8:
default:
new_rf = 2;
}
}

switch (new_rf) {
case 1:
buf[3] |= 0x08;
break;
case VSB_8:
default:
case 2:
buf[3] &= ~0x08;
break;
default:
printk(KERN_WARNING
"%s: unhandled rf input selection: %d",
__FUNCTION__, new_rf);
}
}

Expand Down Expand Up @@ -553,33 +601,9 @@ static struct dvb_pll_desc *pll_list[] = {
[DVB_PLL_FCV1236D] = &dvb_pll_fcv1236d,
};

/* ----------------------------------------------------------- */

struct dvb_pll_priv {
/* pll number */
int nr;

/* i2c details */
int pll_i2c_address;
struct i2c_adapter *i2c;

/* the PLL descriptor */
struct dvb_pll_desc *pll_desc;

/* cached frequency/bandwidth */
u32 frequency;
u32 bandwidth;
};

/* ----------------------------------------------------------- */
/* code */

static int debug = 0;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "enable verbose debug messages");

static unsigned int dvb_pll_devcount;

static int dvb_pll_configure(struct dvb_frontend *fe, u8 *buf,
const struct dvb_frontend_parameters *params)
{
Expand Down

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