diff options
author | Michael Krufky <mkrufky@linuxtv.org> | 2007-02-13 16:26:26 -0500 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-02-21 10:35:33 -0500 |
commit | f6982d59480953a8f5a84c237a9dabff39f788ce (patch) | |
tree | fb640dcc7571b7617172aa4db8243d87fe18fd3e /drivers/media | |
parent | 47e76c5c7904b8bc2d4c08fbe531017b704a877d (diff) |
V4L/DVB (5253): Qt1010: whitespace / 80 column cleanups
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/dvb/frontends/qt1010.c | 69 |
1 files changed, 44 insertions, 25 deletions
diff --git a/drivers/media/dvb/frontends/qt1010.c b/drivers/media/dvb/frontends/qt1010.c index 827cb0c625f9..825aa1412e6f 100644 --- a/drivers/media/dvb/frontends/qt1010.c +++ b/drivers/media/dvb/frontends/qt1010.c | |||
@@ -25,14 +25,19 @@ static int debug; | |||
25 | module_param(debug, int, 0644); | 25 | module_param(debug, int, 0644); |
26 | MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off)."); | 26 | MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off)."); |
27 | 27 | ||
28 | #define dprintk(args...) do { if (debug) {printk(KERN_DEBUG "QT1010: " args); printk("\n"); }} while (0) | 28 | #define dprintk(args...) \ |
29 | do { \ | ||
30 | if (debug) printk(KERN_DEBUG "QT1010: " args); \ | ||
31 | } while (0) | ||
29 | 32 | ||
30 | /* read single register */ | 33 | /* read single register */ |
31 | static int qt1010_readreg(struct qt1010_priv *priv, u8 reg, u8 *val) | 34 | static int qt1010_readreg(struct qt1010_priv *priv, u8 reg, u8 *val) |
32 | { | 35 | { |
33 | struct i2c_msg msg[2] = { | 36 | struct i2c_msg msg[2] = { |
34 | { .addr = priv->cfg->i2c_address, .flags = 0, .buf = ®, .len = 1 }, | 37 | { .addr = priv->cfg->i2c_address, |
35 | { .addr = priv->cfg->i2c_address, .flags = I2C_M_RD, .buf = val, .len = 1 }, | 38 | .flags = 0, .buf = ®, .len = 1 }, |
39 | { .addr = priv->cfg->i2c_address, | ||
40 | .flags = I2C_M_RD, .buf = val, .len = 1 }, | ||
36 | }; | 41 | }; |
37 | 42 | ||
38 | if (i2c_transfer(priv->i2c, msg, 2) != 2) { | 43 | if (i2c_transfer(priv->i2c, msg, 2) != 2) { |
@@ -46,9 +51,8 @@ static int qt1010_readreg(struct qt1010_priv *priv, u8 reg, u8 *val) | |||
46 | static int qt1010_writereg(struct qt1010_priv *priv, u8 reg, u8 val) | 51 | static int qt1010_writereg(struct qt1010_priv *priv, u8 reg, u8 val) |
47 | { | 52 | { |
48 | u8 buf[2] = { reg, val }; | 53 | u8 buf[2] = { reg, val }; |
49 | struct i2c_msg msg = { | 54 | struct i2c_msg msg = { .addr = priv->cfg->i2c_address, |
50 | .addr = priv->cfg->i2c_address, .flags = 0, .buf = buf, .len = 2 | 55 | .flags = 0, .buf = buf, .len = 2 }; |
51 | }; | ||
52 | 56 | ||
53 | if (i2c_transfer(priv->i2c, &msg, 1) != 1) { | 57 | if (i2c_transfer(priv->i2c, &msg, 1) != 1) { |
54 | printk(KERN_WARNING "qt1010 I2C write failed\n"); | 58 | printk(KERN_WARNING "qt1010 I2C write failed\n"); |
@@ -80,7 +84,8 @@ static void qt1010_dump_regs(struct qt1010_priv *priv) | |||
80 | printk("%s\n", buf); | 84 | printk("%s\n", buf); |
81 | } | 85 | } |
82 | 86 | ||
83 | static int qt1010_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) | 87 | static int qt1010_set_params(struct dvb_frontend *fe, |
88 | struct dvb_frontend_parameters *params) | ||
84 | { | 89 | { |
85 | struct qt1010_priv *priv; | 90 | struct qt1010_priv *priv; |
86 | int err; | 91 | int err; |
@@ -146,7 +151,8 @@ static int qt1010_set_params(struct dvb_frontend *fe, struct dvb_frontend_parame | |||
146 | freq = (div * QT1010_STEP) - QT1010_OFFSET; | 151 | freq = (div * QT1010_STEP) - QT1010_OFFSET; |
147 | mod1 = (freq + QT1010_OFFSET) % FREQ1; | 152 | mod1 = (freq + QT1010_OFFSET) % FREQ1; |
148 | mod2 = (freq + QT1010_OFFSET) % FREQ2; | 153 | mod2 = (freq + QT1010_OFFSET) % FREQ2; |
149 | priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0; | 154 | priv->bandwidth = |
155 | (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0; | ||
150 | priv->frequency = freq; | 156 | priv->frequency = freq; |
151 | 157 | ||
152 | if (fe->ops.i2c_gate_ctrl) | 158 | if (fe->ops.i2c_gate_ctrl) |
@@ -227,8 +233,9 @@ static int qt1010_set_params(struct dvb_frontend *fe, struct dvb_frontend_parame | |||
227 | /* 00 */ | 233 | /* 00 */ |
228 | rd[45].val = 0x92; /* TODO: correct value calculation */ | 234 | rd[45].val = 0x92; /* TODO: correct value calculation */ |
229 | 235 | ||
230 | dprintk("freq:%u 05:%02x 07:%02x 09:%02x 0a:%02x 0b:%02x 1a:%02x 11:%02x " \ | 236 | dprintk("freq:%u 05:%02x 07:%02x 09:%02x 0a:%02x 0b:%02x " \ |
231 | "12:%02x 22:%02x 05:%02x 1f:%02x 20:%02x 25:%02x 00:%02x", \ | 237 | "1a:%02x 11:%02x 12:%02x 22:%02x 05:%02x 1f:%02x " \ |
238 | "20:%02x 25:%02x 00:%02x", \ | ||
232 | freq, rd[2].val, rd[4].val, rd[6].val, rd[7].val, rd[8].val, \ | 239 | freq, rd[2].val, rd[4].val, rd[6].val, rd[7].val, rd[8].val, \ |
233 | rd[10].val, rd[13].val, rd[14].val, rd[15].val, rd[35].val, \ | 240 | rd[10].val, rd[13].val, rd[14].val, rd[15].val, rd[35].val, \ |
234 | rd[40].val, rd[41].val, rd[43].val, rd[45].val); | 241 | rd[40].val, rd[41].val, rd[43].val, rd[45].val); |
@@ -251,7 +258,8 @@ static int qt1010_set_params(struct dvb_frontend *fe, struct dvb_frontend_parame | |||
251 | return 0; | 258 | return 0; |
252 | } | 259 | } |
253 | 260 | ||
254 | static int qt1010_init_meas1(struct qt1010_priv *priv, u8 oper, u8 reg, u8 reg_init_val, u8 *retval) | 261 | static int qt1010_init_meas1(struct qt1010_priv *priv, |
262 | u8 oper, u8 reg, u8 reg_init_val, u8 *retval) | ||
255 | { | 263 | { |
256 | u8 i, val1, val2; | 264 | u8 i, val1, val2; |
257 | int err; | 265 | int err; |
@@ -265,7 +273,8 @@ static int qt1010_init_meas1(struct qt1010_priv *priv, u8 oper, u8 reg, u8 reg_i | |||
265 | 273 | ||
266 | for (i = 0; i < ARRAY_SIZE(i2c_data); i++) { | 274 | for (i = 0; i < ARRAY_SIZE(i2c_data); i++) { |
267 | if (i2c_data[i].oper == QT1010_WR) { | 275 | if (i2c_data[i].oper == QT1010_WR) { |
268 | err = qt1010_writereg(priv, i2c_data[i].reg, i2c_data[i].val); | 276 | err = qt1010_writereg(priv, i2c_data[i].reg, |
277 | i2c_data[i].val); | ||
269 | } else { | 278 | } else { |
270 | err = qt1010_readreg(priv, i2c_data[i].reg, &val2); | 279 | err = qt1010_readreg(priv, i2c_data[i].reg, &val2); |
271 | } | 280 | } |
@@ -283,7 +292,8 @@ static int qt1010_init_meas1(struct qt1010_priv *priv, u8 oper, u8 reg, u8 reg_i | |||
283 | return qt1010_writereg(priv, 0x1e, 0x00); | 292 | return qt1010_writereg(priv, 0x1e, 0x00); |
284 | } | 293 | } |
285 | 294 | ||
286 | static u8 qt1010_init_meas2(struct qt1010_priv *priv, u8 reg_init_val, u8 *retval) | 295 | static u8 qt1010_init_meas2(struct qt1010_priv *priv, |
296 | u8 reg_init_val, u8 *retval) | ||
287 | { | 297 | { |
288 | u8 i, val; | 298 | u8 i, val; |
289 | int err; | 299 | int err; |
@@ -298,7 +308,8 @@ static u8 qt1010_init_meas2(struct qt1010_priv *priv, u8 reg_init_val, u8 *retva | |||
298 | }; | 308 | }; |
299 | for (i = 0; i < ARRAY_SIZE(i2c_data); i++) { | 309 | for (i = 0; i < ARRAY_SIZE(i2c_data); i++) { |
300 | if (i2c_data[i].oper == QT1010_WR) { | 310 | if (i2c_data[i].oper == QT1010_WR) { |
301 | err = qt1010_writereg(priv, i2c_data[i].reg, i2c_data[i].val); | 311 | err = qt1010_writereg(priv, i2c_data[i].reg, |
312 | i2c_data[i].val); | ||
302 | } else { | 313 | } else { |
303 | err = qt1010_readreg(priv, i2c_data[i].reg, &val); | 314 | err = qt1010_readreg(priv, i2c_data[i].reg, &val); |
304 | } | 315 | } |
@@ -358,19 +369,26 @@ static int qt1010_init(struct dvb_frontend *fe) | |||
358 | for (i = 0; i < ARRAY_SIZE(i2c_data); i++) { | 369 | for (i = 0; i < ARRAY_SIZE(i2c_data); i++) { |
359 | switch (i2c_data[i].oper) { | 370 | switch (i2c_data[i].oper) { |
360 | case QT1010_WR: | 371 | case QT1010_WR: |
361 | err = qt1010_writereg(priv, i2c_data[i].reg, i2c_data[i].val); | 372 | err = qt1010_writereg(priv, i2c_data[i].reg, |
373 | i2c_data[i].val); | ||
362 | break; | 374 | break; |
363 | case QT1010_RD: | 375 | case QT1010_RD: |
364 | if (i2c_data[i].val == 0x20) valptr = &priv->reg20_init_val; | 376 | if (i2c_data[i].val == 0x20) |
365 | else valptr = &tmpval; | 377 | valptr = &priv->reg20_init_val; |
378 | else | ||
379 | valptr = &tmpval; | ||
366 | err = qt1010_readreg(priv, i2c_data[i].reg, valptr); | 380 | err = qt1010_readreg(priv, i2c_data[i].reg, valptr); |
367 | break; | 381 | break; |
368 | case QT1010_M1: | 382 | case QT1010_M1: |
369 | if (i2c_data[i].val == 0x25) valptr = &priv->reg25_init_val; | 383 | if (i2c_data[i].val == 0x25) |
370 | else if (i2c_data[i].val == 0x1f) valptr = &priv->reg1f_init_val; | 384 | valptr = &priv->reg25_init_val; |
371 | else valptr = &tmpval; | 385 | else if (i2c_data[i].val == 0x1f) |
372 | err = qt1010_init_meas1(priv, i2c_data[i+1].reg, i2c_data[i].reg, | 386 | valptr = &priv->reg1f_init_val; |
373 | i2c_data[i].val, valptr); | 387 | else |
388 | valptr = &tmpval; | ||
389 | err = qt1010_init_meas1(priv, i2c_data[i+1].reg, | ||
390 | i2c_data[i].reg, | ||
391 | i2c_data[i].val, valptr); | ||
374 | i++; | 392 | i++; |
375 | break; | 393 | break; |
376 | } | 394 | } |
@@ -435,8 +453,8 @@ struct dvb_frontend * qt1010_attach(struct dvb_frontend *fe, | |||
435 | if (priv == NULL) | 453 | if (priv == NULL) |
436 | return NULL; | 454 | return NULL; |
437 | 455 | ||
438 | priv->cfg = cfg; | 456 | priv->cfg = cfg; |
439 | priv->i2c = i2c; | 457 | priv->i2c = i2c; |
440 | 458 | ||
441 | if (fe->ops.i2c_gate_ctrl) | 459 | if (fe->ops.i2c_gate_ctrl) |
442 | fe->ops.i2c_gate_ctrl(fe, 1); /* open i2c_gate */ | 460 | fe->ops.i2c_gate_ctrl(fe, 1); /* open i2c_gate */ |
@@ -452,7 +470,8 @@ struct dvb_frontend * qt1010_attach(struct dvb_frontend *fe, | |||
452 | fe->ops.i2c_gate_ctrl(fe, 0); /* close i2c_gate */ | 470 | fe->ops.i2c_gate_ctrl(fe, 0); /* close i2c_gate */ |
453 | 471 | ||
454 | printk(KERN_INFO "Quantek QT1010 successfully identified.\n"); | 472 | printk(KERN_INFO "Quantek QT1010 successfully identified.\n"); |
455 | memcpy(&fe->ops.tuner_ops, &qt1010_tuner_ops, sizeof(struct dvb_tuner_ops)); | 473 | memcpy(&fe->ops.tuner_ops, &qt1010_tuner_ops, |
474 | sizeof(struct dvb_tuner_ops)); | ||
456 | 475 | ||
457 | fe->tuner_priv = priv; | 476 | fe->tuner_priv = priv; |
458 | return fe; | 477 | return fe; |