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yaml
---
r: 261204
b: refs/heads/master
c: a5bef1d
h: refs/heads/master
v: v3
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Hans Petter Selasky authored and Mauro Carvalho Chehab committed Jul 27, 2011
1 parent d30187e commit f2dc63a
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Showing 2 changed files with 12 additions and 15 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: f54ba7f199d63cea08b8cc7114cb6c5cd9a042ab
refs/heads/master: a5bef1d25212107b867f0161fdc2b7bf1b260cbd
25 changes: 11 additions & 14 deletions trunk/drivers/media/dvb/frontends/itd1000.c
Original file line number Diff line number Diff line change
Expand Up @@ -35,21 +35,18 @@ static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");

#define deb(args...) do { \
#define itd_dbg(args...) do { \
if (debug) { \
printk(KERN_DEBUG "ITD1000: " args);\
printk("\n"); \
} \
} while (0)

#define warn(args...) do { \
#define itd_warn(args...) do { \
printk(KERN_WARNING "ITD1000: " args); \
printk("\n"); \
} while (0)

#define info(args...) do { \
#define itd_info(args...) do { \
printk(KERN_INFO "ITD1000: " args); \
printk("\n"); \
} while (0)

/* don't write more than one byte with flexcop behind */
Expand All @@ -62,7 +59,7 @@ static int itd1000_write_regs(struct itd1000_state *state, u8 reg, u8 v[], u8 le
buf[0] = reg;
memcpy(&buf[1], v, len);

/* deb("wr %02x: %02x", reg, v[0]); */
/* itd_dbg("wr %02x: %02x\n", reg, v[0]); */

if (i2c_transfer(state->i2c, &msg, 1) != 1) {
printk(KERN_WARNING "itd1000 I2C write failed\n");
Expand All @@ -83,7 +80,7 @@ static int itd1000_read_reg(struct itd1000_state *state, u8 reg)
itd1000_write_regs(state, (reg - 1) & 0xff, &state->shadow[(reg - 1) & 0xff], 1);

if (i2c_transfer(state->i2c, msg, 2) != 2) {
warn("itd1000 I2C read failed");
itd_warn("itd1000 I2C read failed\n");
return -EREMOTEIO;
}
return val;
Expand Down Expand Up @@ -127,14 +124,14 @@ static void itd1000_set_lpf_bw(struct itd1000_state *state, u32 symbol_rate)
u8 bbgvmin = itd1000_read_reg(state, BBGVMIN) & 0xf0;
u8 bw = itd1000_read_reg(state, BW) & 0xf0;

deb("symbol_rate = %d", symbol_rate);
itd_dbg("symbol_rate = %d\n", symbol_rate);

/* not sure what is that ? - starting to download the table */
itd1000_write_reg(state, CON1, con1 | (1 << 1));

for (i = 0; i < ARRAY_SIZE(itd1000_lpf_pga); i++)
if (symbol_rate < itd1000_lpf_pga[i].symbol_rate) {
deb("symrate: index: %d pgaext: %x, bbgvmin: %x", i, itd1000_lpf_pga[i].pgaext, itd1000_lpf_pga[i].bbgvmin);
itd_dbg("symrate: index: %d pgaext: %x, bbgvmin: %x\n", i, itd1000_lpf_pga[i].pgaext, itd1000_lpf_pga[i].bbgvmin);
itd1000_write_reg(state, PLLFH, pllfh | (itd1000_lpf_pga[i].pgaext << 4));
itd1000_write_reg(state, BBGVMIN, bbgvmin | (itd1000_lpf_pga[i].bbgvmin));
itd1000_write_reg(state, BW, bw | (i & 0x0f));
Expand Down Expand Up @@ -182,7 +179,7 @@ static void itd1000_set_vco(struct itd1000_state *state, u32 freq_khz)

adcout = itd1000_read_reg(state, PLLLOCK) & 0x0f;

deb("VCO: %dkHz: %d -> ADCOUT: %d %02x", freq_khz, itd1000_vcorg[i].vcorg, adcout, vco_chp1_i2c);
itd_dbg("VCO: %dkHz: %d -> ADCOUT: %d %02x\n", freq_khz, itd1000_vcorg[i].vcorg, adcout, vco_chp1_i2c);

if (adcout > 13) {
if (!(itd1000_vcorg[i].vcorg == 7 || itd1000_vcorg[i].vcorg == 15))
Expand Down Expand Up @@ -232,7 +229,7 @@ static void itd1000_set_lo(struct itd1000_state *state, u32 freq_khz)
pllf = (u32) tmp;

state->frequency = ((plln * 1000) + (pllf * 1000)/1048576) * 2*FREF;
deb("frequency: %dkHz (wanted) %dkHz (set), PLLF = %d, PLLN = %d", freq_khz, state->frequency, pllf, plln);
itd_dbg("frequency: %dkHz (wanted) %dkHz (set), PLLF = %d, PLLN = %d\n", freq_khz, state->frequency, pllf, plln);

itd1000_write_reg(state, PLLNH, 0x80); /* PLLNH */;
itd1000_write_reg(state, PLLNL, plln & 0xff);
Expand All @@ -242,7 +239,7 @@ static void itd1000_set_lo(struct itd1000_state *state, u32 freq_khz)

for (i = 0; i < ARRAY_SIZE(itd1000_fre_values); i++) {
if (freq_khz <= itd1000_fre_values[i].freq) {
deb("fre_values: %d", i);
itd_dbg("fre_values: %d\n", i);
itd1000_write_reg(state, RFTR, itd1000_fre_values[i].values[0]);
for (j = 0; j < 9; j++)
itd1000_write_reg(state, RFST1+j, itd1000_fre_values[i].values[j+1]);
Expand Down Expand Up @@ -382,7 +379,7 @@ struct dvb_frontend *itd1000_attach(struct dvb_frontend *fe, struct i2c_adapter
kfree(state);
return NULL;
}
info("successfully identified (ID: %d)", i);
itd_info("successfully identified (ID: %d)\n", i);

memset(state->shadow, 0xff, sizeof(state->shadow));
for (i = 0x65; i < 0x9c; i++)
Expand Down

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