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authorAndrew de Quincey <adq_dvb@lidskialf.net>2006-04-18 17:47:10 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-06-25 01:58:53 -0300
commit638a3fba39748b63bdfa391bd65144e487a02e3c (patch)
treef9c4c5da4736074dff8cce10acc00c21469429a4 /drivers/media
parent44d92aa7817efa8f9f80f3bde2279221890a4cd2 (diff)
V4L/DVB (3866): Convert nxt200x to refactored tuner code
Convert to tuner_ops calls. Remove pll function pointers from structure. Remove unneeded tuner calls. Standardise the calls used to retrieve tuner data. Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/dvb/frontends/nxt200x.c16
-rw-r--r--drivers/media/dvb/frontends/nxt200x.h4
2 files changed, 9 insertions, 11 deletions
diff --git a/drivers/media/dvb/frontends/nxt200x.c b/drivers/media/dvb/frontends/nxt200x.c
index 9e353539450..809ffd40fce 100644
--- a/drivers/media/dvb/frontends/nxt200x.c
+++ b/drivers/media/dvb/frontends/nxt200x.c
@@ -333,17 +333,17 @@ static int nxt200x_writetuner (struct nxt200x_state* state, u8* data)
dprintk("%s\n", __FUNCTION__);
- dprintk("Tuner Bytes: %02X %02X %02X %02X\n", data[0], data[1], data[2], data[3]);
+ dprintk("Tuner Bytes: %02X %02X %02X %02X\n", data[1], data[2], data[3], data[4]);
/* if NXT2004, write directly to tuner. if NXT2002, write through NXT chip.
* direct write is required for Philips TUV1236D and ALPS TDHU2 */
switch (state->demod_chip) {
case NXT2004:
- if (i2c_writebytes(state, state->config->pll_address, data, 4))
+ if (i2c_writebytes(state, data[0], data+1, 4))
printk(KERN_WARNING "nxt200x: error writing to tuner\n");
/* wait until we have a lock */
while (count < 20) {
- i2c_readbytes(state, state->config->pll_address, &buf, 1);
+ i2c_readbytes(state, data[0], &buf, 1);
if (buf & 0x40)
return 0;
msleep(100);
@@ -361,10 +361,10 @@ static int nxt200x_writetuner (struct nxt200x_state* state, u8* data)
nxt200x_writebytes(state, 0x34, &buf, 1);
/* write actual tuner bytes */
- nxt200x_writebytes(state, 0x36, data, 4);
+ nxt200x_writebytes(state, 0x36, data+1, 4);
/* set tuner i2c address */
- buf = state->config->pll_address;
+ buf = data[0] << 1;
nxt200x_writebytes(state, 0x35, &buf, 1);
/* write UC Opmode to begin transfer */
@@ -534,7 +534,7 @@ static int nxt200x_setup_frontend_parameters (struct dvb_frontend* fe,
struct dvb_frontend_parameters *p)
{
struct nxt200x_state* state = fe->demodulator_priv;
- u8 buf[4];
+ u8 buf[5];
/* stop the micro first */
nxt200x_microcontroller_stop(state);
@@ -548,7 +548,9 @@ static int nxt200x_setup_frontend_parameters (struct dvb_frontend* fe,
}
/* get tuning information */
- dvb_pll_configure(state->config->pll_desc, buf, p->frequency, 0);
+ if (fe->ops->tuner_ops.pllbuf) {
+ fe->ops->tuner_ops.pllbuf(fe, p, buf, 5);
+ }
/* set additional params */
switch (p->u.vsb.modulation) {
diff --git a/drivers/media/dvb/frontends/nxt200x.h b/drivers/media/dvb/frontends/nxt200x.h
index 1d9d70bc37e..34d61735845 100644
--- a/drivers/media/dvb/frontends/nxt200x.h
+++ b/drivers/media/dvb/frontends/nxt200x.h
@@ -38,10 +38,6 @@ struct nxt200x_config
/* the demodulator's i2c address */
u8 demod_address;
- /* tuner information */
- u8 pll_address;
- struct dvb_pll_desc *pll_desc;
-
/* used to set pll input */
int (*set_pll_input)(u8* buf, int input);