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authorAndrew de Quincey <adq_dvb@lidskialf.net>2006-04-18 16:47:10 -0400
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-06-25 00:58:53 -0400
commit638a3fba39748b63bdfa391bd65144e487a02e3c (patch)
treef9c4c5da4736074dff8cce10acc00c21469429a4 /drivers/media/dvb/frontends/nxt200x.c
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/dvb/frontends/nxt200x.c')
-rw-r--r--drivers/media/dvb/frontends/nxt200x.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/media/dvb/frontends/nxt200x.c b/drivers/media/dvb/frontends/nxt200x.c
index 9e3535394509..809ffd40fce8 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)
333 333
334 dprintk("%s\n", __FUNCTION__); 334 dprintk("%s\n", __FUNCTION__);
335 335
336 dprintk("Tuner Bytes: %02X %02X %02X %02X\n", data[0], data[1], data[2], data[3]); 336 dprintk("Tuner Bytes: %02X %02X %02X %02X\n", data[1], data[2], data[3], data[4]);
337 337
338 /* if NXT2004, write directly to tuner. if NXT2002, write through NXT chip. 338 /* if NXT2004, write directly to tuner. if NXT2002, write through NXT chip.
339 * direct write is required for Philips TUV1236D and ALPS TDHU2 */ 339 * direct write is required for Philips TUV1236D and ALPS TDHU2 */
340 switch (state->demod_chip) { 340 switch (state->demod_chip) {
341 case NXT2004: 341 case NXT2004:
342 if (i2c_writebytes(state, state->config->pll_address, data, 4)) 342 if (i2c_writebytes(state, data[0], data+1, 4))
343 printk(KERN_WARNING "nxt200x: error writing to tuner\n"); 343 printk(KERN_WARNING "nxt200x: error writing to tuner\n");
344 /* wait until we have a lock */ 344 /* wait until we have a lock */
345 while (count < 20) { 345 while (count < 20) {
346 i2c_readbytes(state, state->config->pll_address, &buf, 1); 346 i2c_readbytes(state, data[0], &buf, 1);
347 if (buf & 0x40) 347 if (buf & 0x40)
348 return 0; 348 return 0;
349 msleep(100); 349 msleep(100);
@@ -361,10 +361,10 @@ static int nxt200x_writetuner (struct nxt200x_state* state, u8* data)
361 nxt200x_writebytes(state, 0x34, &buf, 1); 361 nxt200x_writebytes(state, 0x34, &buf, 1);
362 362
363 /* write actual tuner bytes */ 363 /* write actual tuner bytes */
364 nxt200x_writebytes(state, 0x36, data, 4); 364 nxt200x_writebytes(state, 0x36, data+1, 4);
365 365
366 /* set tuner i2c address */ 366 /* set tuner i2c address */
367 buf = state->config->pll_address; 367 buf = data[0] << 1;
368 nxt200x_writebytes(state, 0x35, &buf, 1); 368 nxt200x_writebytes(state, 0x35, &buf, 1);
369 369
370 /* write UC Opmode to begin transfer */ 370 /* write UC Opmode to begin transfer */
@@ -534,7 +534,7 @@ static int nxt200x_setup_frontend_parameters (struct dvb_frontend* fe,
534 struct dvb_frontend_parameters *p) 534 struct dvb_frontend_parameters *p)
535{ 535{
536 struct nxt200x_state* state = fe->demodulator_priv; 536 struct nxt200x_state* state = fe->demodulator_priv;
537 u8 buf[4]; 537 u8 buf[5];
538 538
539 /* stop the micro first */ 539 /* stop the micro first */
540 nxt200x_microcontroller_stop(state); 540 nxt200x_microcontroller_stop(state);
@@ -548,7 +548,9 @@ static int nxt200x_setup_frontend_parameters (struct dvb_frontend* fe,
548 } 548 }
549 549
550 /* get tuning information */ 550 /* get tuning information */
551 dvb_pll_configure(state->config->pll_desc, buf, p->frequency, 0); 551 if (fe->ops->tuner_ops.pllbuf) {
552 fe->ops->tuner_ops.pllbuf(fe, p, buf, 5);
553 }
552 554
553 /* set additional params */ 555 /* set additional params */
554 switch (p->u.vsb.modulation) { 556 switch (p->u.vsb.modulation) {