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authorMichael Hunold <devnull@localhost>2003-11-12 14:18:21 +0000
committerMichael Hunold <devnull@localhost>2003-11-12 14:18:21 +0000
commitcf4d3b8cd5ef8959da809e03d5a795688dca4347 (patch)
tree3695f98df62cc9443e569fd9829851ea720a9028 /linux/drivers/media/dvb/frontends/nxt6000.c
parent61ecbc747954a733faf261ef6459e76d5cba3a65 (diff)
downloadmediapointer-dvb-s2-cf4d3b8cd5ef8959da809e03d5a795688dca4347.tar.gz
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- re-indent the source
- remove unnecessary blank lines - remove #pragma stuff - add 3 obviously missing break statements in nxt6000_dump_status() - use c style comments instead of // - remove bogus version history from header file - remove Windoze style <cr> from header file
Diffstat (limited to 'linux/drivers/media/dvb/frontends/nxt6000.c')
-rw-r--r--linux/drivers/media/dvb/frontends/nxt6000.c768
1 files changed, 309 insertions, 459 deletions
diff --git a/linux/drivers/media/dvb/frontends/nxt6000.c b/linux/drivers/media/dvb/frontends/nxt6000.c
index 711e19863..8bd4e6195 100644
--- a/linux/drivers/media/dvb/frontends/nxt6000.c
+++ b/linux/drivers/media/dvb/frontends/nxt6000.c
@@ -1,5 +1,4 @@
/*
-
NxtWave Communications - NXT6000 demodulator driver
This driver currently supports:
@@ -24,8 +23,7 @@
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
+*/
#include <linux/init.h>
#include <linux/kernel.h>
@@ -44,40 +42,26 @@ MODULE_LICENSE("GPL");
MODULE_PARM(debug, "i");
static struct dvb_frontend_info nxt6000_info = {
-
.name = "NxtWave NXT6000",
.type = FE_OFDM,
.frequency_min = 0,
.frequency_max = 863250000,
.frequency_stepsize = 62500,
- /*.frequency_tolerance = */ /* FIXME: 12% of SR */
- .symbol_rate_min = 0, /* FIXME */
+ /*.frequency_tolerance = *//* FIXME: 12% of SR */
+ .symbol_rate_min = 0, /* FIXME */
.symbol_rate_max = 9360000, /* FIXME */
.symbol_rate_tolerance = 4000,
.notifier_delay = 0,
- .caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
- FE_CAN_FEC_4_5 | FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 |
- FE_CAN_FEC_7_8 | FE_CAN_FEC_8_9 | FE_CAN_FEC_AUTO |
- FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO |
- FE_CAN_TRANSMISSION_MODE_AUTO |
- FE_CAN_GUARD_INTERVAL_AUTO |
- FE_CAN_HIERARCHY_AUTO,
-
+ .caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | FE_CAN_FEC_4_5 | FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 | FE_CAN_FEC_7_8 | FE_CAN_FEC_8_9 | FE_CAN_FEC_AUTO | FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO | FE_CAN_HIERARCHY_AUTO,
};
-#pragma pack(1)
-
struct nxt6000_config {
-
u8 demod_addr;
u8 tuner_addr;
u8 tuner_type;
u8 clock_inversion;
-
};
-#pragma pack()
-
#define TUNER_TYPE_ALP510 0
#define TUNER_TYPE_SP5659 1
#define TUNER_TYPE_SP5730 2
@@ -89,74 +73,65 @@ struct nxt6000_config {
static int nxt6000_write(struct dvb_i2c_bus *i2c, u8 addr, u8 reg, u8 data)
{
-
- u8 buf[] = {reg, data};
- struct i2c_msg msg = {.addr = addr >> 1, .flags = 0, .buf = buf, .len = 2};
+ u8 buf[] = { reg, data };
+ struct i2c_msg msg = {.addr = addr >> 1,.flags = 0,.buf = buf,.len = 2 };
int ret;
-
+
if ((ret = i2c->xfer(i2c, &msg, 1)) != 1)
dprintk("nxt6000: nxt6000_write error (.addr = 0x%02X, reg: 0x%02X, data: 0x%02X, ret: %d)\n", addr, reg, data, ret);
return (ret != 1) ? -EFAULT : 0;
-
}
static u8 nxt6000_writereg(struct dvb_frontend *fe, u8 reg, u8 data)
{
-
struct nxt6000_config *nxt = FE2NXT(fe);
return nxt6000_write(fe->i2c, nxt->demod_addr, reg, data);
-
}
static u8 nxt6000_read(struct dvb_i2c_bus *i2c, u8 addr, u8 reg)
{
-
int ret;
- u8 b0[] = {reg};
- u8 b1[] = {0};
- struct i2c_msg msgs[] = {{.addr = addr >> 1, .flags = 0, .buf = b0, .len = 1},
- {.addr = addr >> 1, .flags = I2C_M_RD, .buf = b1, .len = 1}};
+ u8 b0[] = { reg };
+ u8 b1[] = { 0 };
+ struct i2c_msg msgs[] = {
+ {.addr = addr >> 1,.flags = 0,.buf = b0,.len = 1},
+ {.addr = addr >> 1,.flags = I2C_M_RD,.buf = b1,.len = 1}
+ };
ret = i2c->xfer(i2c, msgs, 2);
-
+
if (ret != 2)
dprintk("nxt6000: nxt6000_read error (.addr = 0x%02X, reg: 0x%02X, ret: %d)\n", addr, reg, ret);
-
- return b1[0];
+ return b1[0];
}
static u8 nxt6000_readreg(struct dvb_frontend *fe, u8 reg)
{
-
struct nxt6000_config *nxt = FE2NXT(fe);
return nxt6000_read(fe->i2c, nxt->demod_addr, reg);
-
}
-static int pll_write(struct dvb_i2c_bus *i2c, u8 demod_addr, u8 tuner_addr, u8 *buf, u8 len)
+static int pll_write(struct dvb_i2c_bus *i2c, u8 demod_addr, u8 tuner_addr, u8 * buf, u8 len)
{
-
- struct i2c_msg msg = {.addr = tuner_addr >> 1, .flags = 0, .buf = buf, .len = len};
+ struct i2c_msg msg = {.addr = tuner_addr >> 1,.flags = 0,.buf = buf,.len = len };
int ret;
-
- nxt6000_write(i2c, demod_addr, ENABLE_TUNER_IIC, 0x01); /* open i2c bus switch */
+
+ nxt6000_write(i2c, demod_addr, ENABLE_TUNER_IIC, 0x01); /* open i2c bus switch */
ret = i2c->xfer(i2c, &msg, 1);
- nxt6000_write(i2c, demod_addr, ENABLE_TUNER_IIC, 0x00); /* close i2c bus switch */
-
+ nxt6000_write(i2c, demod_addr, ENABLE_TUNER_IIC, 0x00); /* close i2c bus switch */
+
if (ret != 1)
dprintk("nxt6000: pll_write error %d\n", ret);
-
- return (ret != 1) ? -EFAULT : 0;
+ return (ret != 1) ? -EFAULT : 0;
}
static int sp5659_set_tv_freq(struct dvb_frontend *fe, u32 freq)
{
-
u8 buf[4];
struct nxt6000_config *nxt = FE2NXT(fe);
@@ -174,12 +149,10 @@ static int sp5659_set_tv_freq(struct dvb_frontend *fe, u32 freq)
return -EINVAL;
return pll_write(fe->i2c, nxt->demod_addr, nxt->tuner_addr, buf, 4);
-
}
static int alp510_set_tv_freq(struct dvb_frontend *fe, u32 freq)
{
-
u8 buf[4];
struct nxt6000_config *nxt = FE2NXT(fe);
@@ -212,12 +185,10 @@ static int alp510_set_tv_freq(struct dvb_frontend *fe, u32 freq)
#endif
return pll_write(fe->i2c, nxt->demod_addr, nxt->tuner_addr, buf, 4);
-
}
static int sp5730_set_tv_freq(struct dvb_frontend *fe, u32 freq)
{
-
u8 buf[4];
struct nxt6000_config *nxt = FE2NXT(fe);
@@ -245,148 +216,116 @@ static int sp5730_set_tv_freq(struct dvb_frontend *fe, u32 freq)
return -EINVAL;
return pll_write(fe->i2c, nxt->demod_addr, nxt->tuner_addr, buf, 4);
-
}
static void nxt6000_reset(struct dvb_frontend *fe)
{
-
u8 val;
val = nxt6000_readreg(fe, OFDM_COR_CTL);
-
+
nxt6000_writereg(fe, OFDM_COR_CTL, val & ~COREACT);
nxt6000_writereg(fe, OFDM_COR_CTL, val | COREACT);
-
}
static int nxt6000_set_bandwidth(struct dvb_frontend *fe, fe_bandwidth_t bandwidth)
{
-
u16 nominal_rate;
int result;
- switch(bandwidth) {
-
- case BANDWIDTH_6_MHZ:
-
- nominal_rate = 0x55B7;
-
- break;
+ switch (bandwidth) {
- case BANDWIDTH_7_MHZ:
+ case BANDWIDTH_6_MHZ:
+ nominal_rate = 0x55B7;
+ break;
- nominal_rate = 0x6400;
-
- break;
+ case BANDWIDTH_7_MHZ:
+ nominal_rate = 0x6400;
+ break;
- case BANDWIDTH_8_MHZ:
+ case BANDWIDTH_8_MHZ:
+ nominal_rate = 0x7249;
+ break;
- nominal_rate = 0x7249;
-
- break;
-
- default:
-
- return -EINVAL;
-
+ default:
+ return -EINVAL;
}
if ((result = nxt6000_writereg(fe, OFDM_TRL_NOMINALRATE_1, nominal_rate & 0xFF)) < 0)
return result;
-
+
return nxt6000_writereg(fe, OFDM_TRL_NOMINALRATE_2, (nominal_rate >> 8) & 0xFF);
-
}
static int nxt6000_set_guard_interval(struct dvb_frontend *fe, fe_guard_interval_t guard_interval)
{
+ switch (guard_interval) {
- switch(guard_interval) {
-
- case GUARD_INTERVAL_1_32:
-
- return nxt6000_writereg(fe, OFDM_COR_MODEGUARD, 0x00 | (nxt6000_readreg(fe, OFDM_COR_MODEGUARD) & ~0x03));
-
- case GUARD_INTERVAL_1_16:
-
- return nxt6000_writereg(fe, OFDM_COR_MODEGUARD, 0x01 | (nxt6000_readreg(fe, OFDM_COR_MODEGUARD) & ~0x03));
+ case GUARD_INTERVAL_1_32:
+ return nxt6000_writereg(fe, OFDM_COR_MODEGUARD, 0x00 | (nxt6000_readreg(fe, OFDM_COR_MODEGUARD) & ~0x03));
- case GUARD_INTERVAL_AUTO:
- case GUARD_INTERVAL_1_8:
+ case GUARD_INTERVAL_1_16:
+ return nxt6000_writereg(fe, OFDM_COR_MODEGUARD, 0x01 | (nxt6000_readreg(fe, OFDM_COR_MODEGUARD) & ~0x03));
- return nxt6000_writereg(fe, OFDM_COR_MODEGUARD, 0x02 | (nxt6000_readreg(fe, OFDM_COR_MODEGUARD) & ~0x03));
+ case GUARD_INTERVAL_AUTO:
+ case GUARD_INTERVAL_1_8:
+ return nxt6000_writereg(fe, OFDM_COR_MODEGUARD, 0x02 | (nxt6000_readreg(fe, OFDM_COR_MODEGUARD) & ~0x03));
- case GUARD_INTERVAL_1_4:
-
- return nxt6000_writereg(fe, OFDM_COR_MODEGUARD, 0x03 | (nxt6000_readreg(fe, OFDM_COR_MODEGUARD) & ~0x03));
-
- default:
-
- return -EINVAL;
+ case GUARD_INTERVAL_1_4:
+ return nxt6000_writereg(fe, OFDM_COR_MODEGUARD, 0x03 | (nxt6000_readreg(fe, OFDM_COR_MODEGUARD) & ~0x03));
+ default:
+ return -EINVAL;
}
-
}
static int nxt6000_set_inversion(struct dvb_frontend *fe, fe_spectral_inversion_t inversion)
{
+ switch (inversion) {
- switch(inversion) {
-
- case INVERSION_OFF:
-
- return nxt6000_writereg(fe, OFDM_ITB_CTL, 0x00);
-
- case INVERSION_ON:
-
- return nxt6000_writereg(fe, OFDM_ITB_CTL, ITBINV);
-
- default:
-
- return -EINVAL;
-
- }
+ case INVERSION_OFF:
+ return nxt6000_writereg(fe, OFDM_ITB_CTL, 0x00);
+ case INVERSION_ON:
+ return nxt6000_writereg(fe, OFDM_ITB_CTL, ITBINV);
+
+ default:
+ return -EINVAL;
+
+ }
}
static int nxt6000_set_transmission_mode(struct dvb_frontend *fe, fe_transmit_mode_t transmission_mode)
{
-
int result;
- switch(transmission_mode) {
+ switch (transmission_mode) {
- case TRANSMISSION_MODE_2K:
+ case TRANSMISSION_MODE_2K:
+ if ((result = nxt6000_writereg(fe, EN_DMD_RACQ, 0x00 | (nxt6000_readreg(fe, EN_DMD_RACQ) & ~0x03))) < 0)
+ return result;
- if ((result = nxt6000_writereg(fe, EN_DMD_RACQ, 0x00 | (nxt6000_readreg(fe, EN_DMD_RACQ) & ~0x03))) < 0)
- return result;
-
- return nxt6000_writereg(fe, OFDM_COR_MODEGUARD, (0x00 << 2) | (nxt6000_readreg(fe, OFDM_COR_MODEGUARD) & ~0x04));
+ return nxt6000_writereg(fe, OFDM_COR_MODEGUARD, (0x00 << 2) | (nxt6000_readreg(fe, OFDM_COR_MODEGUARD) & ~0x04));
- case TRANSMISSION_MODE_8K:
- case TRANSMISSION_MODE_AUTO:
+ case TRANSMISSION_MODE_8K:
+ case TRANSMISSION_MODE_AUTO:
+ if ((result = nxt6000_writereg(fe, EN_DMD_RACQ, 0x02 | (nxt6000_readreg(fe, EN_DMD_RACQ) & ~0x03))) < 0)
+ return result;
- if ((result = nxt6000_writereg(fe, EN_DMD_RACQ, 0x02 | (nxt6000_readreg(fe, EN_DMD_RACQ) & ~0x03))) < 0)
- return result;
+ return nxt6000_writereg(fe, OFDM_COR_MODEGUARD, (0x01 << 2) | (nxt6000_readreg(fe, OFDM_COR_MODEGUARD) & ~0x04));
- return nxt6000_writereg(fe, OFDM_COR_MODEGUARD, (0x01 << 2) | (nxt6000_readreg(fe, OFDM_COR_MODEGUARD) & ~0x04));
+ default:
+ return -EINVAL;
- default:
-
- return -EINVAL;
-
}
-
}
static void nxt6000_setup(struct dvb_frontend *fe)
{
-
struct nxt6000_config *nxt = FE2NXT(fe);
nxt6000_writereg(fe, RS_COR_SYNC_PARAM, SYNC_PARAM);
- nxt6000_writereg(fe, BER_CTRL, /*(1 << 2) |*/ (0x01 << 1) | 0x01);
+ nxt6000_writereg(fe, BER_CTRL, /*(1 << 2) | */ (0x01 << 1) | 0x01);
nxt6000_writereg(fe, VIT_COR_CTL, VIT_COR_RESYNC);
nxt6000_writereg(fe, OFDM_COR_CTL, (0x01 << 5) | (nxt6000_readreg(fe, OFDM_COR_CTL) & 0x0F));
nxt6000_writereg(fe, OFDM_COR_MODEGUARD, FORCEMODE8K | 0x02);
@@ -394,7 +333,7 @@ static void nxt6000_setup(struct dvb_frontend *fe)
nxt6000_writereg(fe, OFDM_ITB_FREQ_1, 0x06);
nxt6000_writereg(fe, OFDM_ITB_FREQ_2, 0x31);
nxt6000_writereg(fe, OFDM_CAS_CTL, (0x01 << 7) | (0x02 << 3) | 0x04);
- nxt6000_writereg(fe, CAS_FREQ, 0xBB); // CHECKME
+ nxt6000_writereg(fe, CAS_FREQ, 0xBB); /* CHECKME */
nxt6000_writereg(fe, OFDM_SYR_CTL, 1 << 2);
nxt6000_writereg(fe, OFDM_PPM_CTL_1, PPM256);
nxt6000_writereg(fe, OFDM_TRL_NOMINALRATE_1, 0x49);
@@ -402,36 +341,35 @@ static void nxt6000_setup(struct dvb_frontend *fe)
nxt6000_writereg(fe, ANALOG_CONTROL_0, 1 << 5);
nxt6000_writereg(fe, EN_DMD_RACQ, (1 << 7) | (3 << 4) | 2);
nxt6000_writereg(fe, DIAG_CONFIG, TB_SET);
-
+
if (nxt->clock_inversion)
nxt6000_writereg(fe, SUB_DIAG_MODE_SEL, CLKINVERSION);
else
nxt6000_writereg(fe, SUB_DIAG_MODE_SEL, 0);
-
- nxt6000_writereg(fe, TS_FORMAT, 0);
+ nxt6000_writereg(fe, TS_FORMAT, 0);
}
static void nxt6000_dump_status(struct dvb_frontend *fe)
{
-
u8 val;
-// printk("RS_COR_STAT: 0x%02X\n", nxt6000_readreg(fe, RS_COR_STAT));
-// printk("VIT_SYNC_STATUS: 0x%02X\n", nxt6000_readreg(fe, VIT_SYNC_STATUS));
-// printk("OFDM_COR_STAT: 0x%02X\n", nxt6000_readreg(fe, OFDM_COR_STAT));
-// printk("OFDM_SYR_STAT: 0x%02X\n", nxt6000_readreg(fe, OFDM_SYR_STAT));
-// printk("OFDM_TPS_RCVD_1: 0x%02X\n", nxt6000_readreg(fe, OFDM_TPS_RCVD_1));
-// printk("OFDM_TPS_RCVD_2: 0x%02X\n", nxt6000_readreg(fe, OFDM_TPS_RCVD_2));
-// printk("OFDM_TPS_RCVD_3: 0x%02X\n", nxt6000_readreg(fe, OFDM_TPS_RCVD_3));
-// printk("OFDM_TPS_RCVD_4: 0x%02X\n", nxt6000_readreg(fe, OFDM_TPS_RCVD_4));
-// printk("OFDM_TPS_RESERVED_1: 0x%02X\n", nxt6000_readreg(fe, OFDM_TPS_RESERVED_1));
-// printk("OFDM_TPS_RESERVED_2: 0x%02X\n", nxt6000_readreg(fe, OFDM_TPS_RESERVED_2));
-
+/*
+ printk("RS_COR_STAT: 0x%02X\n", nxt6000_readreg(fe, RS_COR_STAT));
+ printk("VIT_SYNC_STATUS: 0x%02X\n", nxt6000_readreg(fe, VIT_SYNC_STATUS));
+ printk("OFDM_COR_STAT: 0x%02X\n", nxt6000_readreg(fe, OFDM_COR_STAT));
+ printk("OFDM_SYR_STAT: 0x%02X\n", nxt6000_readreg(fe, OFDM_SYR_STAT));
+ printk("OFDM_TPS_RCVD_1: 0x%02X\n", nxt6000_readreg(fe, OFDM_TPS_RCVD_1));
+ printk("OFDM_TPS_RCVD_2: 0x%02X\n", nxt6000_readreg(fe, OFDM_TPS_RCVD_2));
+ printk("OFDM_TPS_RCVD_3: 0x%02X\n", nxt6000_readreg(fe, OFDM_TPS_RCVD_3));
+ printk("OFDM_TPS_RCVD_4: 0x%02X\n", nxt6000_readreg(fe, OFDM_TPS_RCVD_4));
+ printk("OFDM_TPS_RESERVED_1: 0x%02X\n", nxt6000_readreg(fe, OFDM_TPS_RESERVED_1));
+ printk("OFDM_TPS_RESERVED_2: 0x%02X\n", nxt6000_readreg(fe, OFDM_TPS_RESERVED_2));
+*/
printk("NXT6000 status:");
val = nxt6000_readreg(fe, RS_COR_STAT);
-
+
printk(" DATA DESCR LOCK: %d,", val & 0x01);
printk(" DATA SYNC LOCK: %d,", (val >> 1) & 0x01);
@@ -439,95 +377,73 @@ static void nxt6000_dump_status(struct dvb_frontend *fe)
printk(" VITERBI LOCK: %d,", (val >> 7) & 0x01);
- switch((val >> 4) & 0x07) {
-
- case 0x00:
-
- printk(" VITERBI CODERATE: 1/2,");
-
- break;
-
- case 0x01:
-
- printk(" VITERBI CODERATE: 2/3,");
-
- break;
-
- case 0x02:
-
- printk(" VITERBI CODERATE: 3/4,");
-
- break;
-
- case 0x03:
-
- printk(" VITERBI CODERATE: 5/6,");
-
- case 0x04:
-
- printk(" VITERBI CODERATE: 7/8,");
-
- break;
+ switch ((val >> 4) & 0x07) {
+
+ case 0x00:
+ printk(" VITERBI CODERATE: 1/2,");
+ break;
+
+ case 0x01:
+ printk(" VITERBI CODERATE: 2/3,");
+ break;
+
+ case 0x02:
+ printk(" VITERBI CODERATE: 3/4,");
+ break;
+
+ case 0x03:
+ printk(" VITERBI CODERATE: 5/6,");
+ break;
+
+ case 0x04:
+ printk(" VITERBI CODERATE: 7/8,");
+ break;
+
+ default:
+ printk(" VITERBI CODERATE: Reserved,");
- default:
-
- printk(" VITERBI CODERATE: Reserved,");
-
}
val = nxt6000_readreg(fe, OFDM_COR_STAT);
-
+
printk(" CHCTrack: %d,", (val >> 7) & 0x01);
printk(" TPSLock: %d,", (val >> 6) & 0x01);
printk(" SYRLock: %d,", (val >> 5) & 0x01);
printk(" AGCLock: %d,", (val >> 4) & 0x01);
- switch(val & 0x0F) {
-
- case 0x00:
-
- printk(" CoreState: IDLE,");
-
- break;
-
- case 0x02:
-
- printk(" CoreState: WAIT_AGC,");
-
- break;
-
- case 0x03:
-
- printk(" CoreState: WAIT_SYR,");
-
- break;
-
- case 0x04:
-
- printk(" CoreState: WAIT_PPM,");
-
- case 0x01:
-
- printk(" CoreState: WAIT_TRL,");
-
- break;
+ switch (val & 0x0F) {
- case 0x05:
-
- printk(" CoreState: WAIT_TPS,");
-
- break;
+ case 0x00:
+ printk(" CoreState: IDLE,");
+ break;
- case 0x06:
-
- printk(" CoreState: MONITOR_TPS,");
-
- break;
+ case 0x02:
+ printk(" CoreState: WAIT_AGC,");
+ break;
+
+ case 0x03:
+ printk(" CoreState: WAIT_SYR,");
+ break;
+
+ case 0x04:
+ printk(" CoreState: WAIT_PPM,");
+ break;
+
+ case 0x01:
+ printk(" CoreState: WAIT_TRL,");
+ break;
+
+ case 0x05:
+ printk(" CoreState: WAIT_TPS,");
+ break;
+
+ case 0x06:
+ printk(" CoreState: MONITOR_TPS,");
+ break;
+
+ default:
+ printk(" CoreState: Reserved,");
- default:
-
- printk(" CoreState: Reserved,");
-
}
val = nxt6000_readreg(fe, OFDM_SYR_STAT);
@@ -535,170 +451,130 @@ static void nxt6000_dump_status(struct dvb_frontend *fe)
printk(" SYRLock: %d,", (val >> 4) & 0x01);
printk(" SYRMode: %s,", (val >> 2) & 0x01 ? "8K" : "2K");
- switch((val >> 4) & 0x03) {
-
- case 0x00:
-
- printk(" SYRGuard: 1/32,");
-
- break;
-
- case 0x01:
-
- printk(" SYRGuard: 1/16,");
-
- break;
-
- case 0x02:
-
- printk(" SYRGuard: 1/8,");
-
- break;
-
- case 0x03:
-
- printk(" SYRGuard: 1/4,");
-
- break;
-
+ switch ((val >> 4) & 0x03) {
+
+ case 0x00:
+ printk(" SYRGuard: 1/32,");
+ break;
+
+ case 0x01:
+ printk(" SYRGuard: 1/16,");
+ break;
+
+ case 0x02:
+ printk(" SYRGuard: 1/8,");
+ break;
+
+ case 0x03:
+ printk(" SYRGuard: 1/4,");
+ break;
}
val = nxt6000_readreg(fe, OFDM_TPS_RCVD_3);
-
- switch((val >> 4) & 0x07) {
-
- case 0x00:
-
- printk(" TPSLP: 1/2,");
-
- break;
-
- case 0x01:
-
- printk(" TPSLP: 2/3,");
-
- break;
-
- case 0x02:
-
- printk(" TPSLP: 3/4,");
-
- break;
-
- case 0x03:
-
- printk(" TPSLP: 5/6,");
-
- case 0x04:
-
- printk(" TPSLP: 7/8,");
-
- break;
- default:
-
- printk(" TPSLP: Reserved,");
-
+ switch ((val >> 4) & 0x07) {
+
+ case 0x00:
+ printk(" TPSLP: 1/2,");
+ break;
+
+ case 0x01:
+ printk(" TPSLP: 2/3,");
+ break;
+
+ case 0x02:
+ printk(" TPSLP: 3/4,");
+ break;
+
+ case 0x03:
+ printk(" TPSLP: 5/6,");
+ break;
+
+ case 0x04:
+ printk(" TPSLP: 7/8,");
+ break;
+
+ default:
+ printk(" TPSLP: Reserved,");
+
}
- switch(val & 0x07) {
-
- case 0x00:
-
- printk(" TPSHP: 1/2,");
-
- break;
-
- case 0x01:
-
- printk(" TPSHP: 2/3,");
-
- break;
-
- case 0x02:
-
- printk(" TPSHP: 3/4,");
-
- break;
-
- case 0x03:
-
- printk(" TPSHP: 5/6,");
-
- case 0x04:
-
- printk(" TPSHP: 7/8,");
-
- break;
+ switch (val & 0x07) {
+
+ case 0x00:
+ printk(" TPSHP: 1/2,");
+ break;
+
+ case 0x01:
+ printk(" TPSHP: 2/3,");
+ break;
+
+ case 0x02:
+ printk(" TPSHP: 3/4,");
+ break;
+
+ case 0x03:
+ printk(" TPSHP: 5/6,");
+ break;
+
+ case 0x04:
+ printk(" TPSHP: 7/8,");
+ break;
+
+ default:
+ printk(" TPSHP: Reserved,");
- default:
-
- printk(" TPSHP: Reserved,");
-
}
val = nxt6000_readreg(fe, OFDM_TPS_RCVD_4);
-
+
printk(" TPSMode: %s,", val & 0x01 ? "8K" : "2K");
-
- switch((val >> 4) & 0x03) {
-
- case 0x00:
-
- printk(" TPSGuard: 1/32,");
-
- break;
-
- case 0x01:
-
- printk(" TPSGuard: 1/16,");
-
- break;
-
- case 0x02:
-
- printk(" TPSGuard: 1/8,");
-
- break;
-
- case 0x03:
-
- printk(" TPSGuard: 1/4,");
-
- break;
-
+
+ switch ((val >> 4) & 0x03) {
+
+ case 0x00:
+ printk(" TPSGuard: 1/32,");
+ break;
+
+ case 0x01:
+ printk(" TPSGuard: 1/16,");
+ break;
+
+ case 0x02:
+ printk(" TPSGuard: 1/8,");
+ break;
+
+ case 0x03:
+ printk(" TPSGuard: 1/4,");
+ break;
+
}
-
- // Strange magic required to gain access to RF_AGC_STATUS
+
+ /* Strange magic required to gain access to RF_AGC_STATUS */
nxt6000_readreg(fe, RF_AGC_VAL_1);
val = nxt6000_readreg(fe, RF_AGC_STATUS);
val = nxt6000_readreg(fe, RF_AGC_STATUS);
printk(" RF AGC LOCK: %d,", (val >> 4) & 0x01);
-
printk("\n");
-
}
static int nxt6000_ioctl(struct dvb_frontend *fe, unsigned int cmd, void *arg)
{
-
switch (cmd) {
- case FE_GET_INFO:
-
- memcpy(arg, &nxt6000_info, sizeof (struct dvb_frontend_info));
-
- return 0;
+ case FE_GET_INFO:
+ memcpy(arg, &nxt6000_info, sizeof(struct dvb_frontend_info));
+ return 0;
- case FE_READ_STATUS:
+ case FE_READ_STATUS:
{
- fe_status_t *status = (fe_status_t *)arg;
+ fe_status_t *status = (fe_status_t *) arg;
u8 core_status;
*status = 0;
-
+
core_status = nxt6000_readreg(fe, OFDM_COR_STAT);
if (core_status & AGCLOCKED)
@@ -712,97 +588,91 @@ static int nxt6000_ioctl(struct dvb_frontend *fe, unsigned int cmd, void *arg)
if (nxt6000_readreg(fe, RS_COR_STAT) & RSCORESTATUS)
*status |= FE_HAS_SYNC;
-
+
if ((core_status & TPSLOCKED) && (*status == (FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC)))
*status |= FE_HAS_LOCK;
-
+
if (debug)
nxt6000_dump_status(fe);
return 0;
-
- }
-
- case FE_READ_BER:
- {
- u32 *ber = (u32 *)arg;
-
- *ber=0;
- return 0;
-
}
-
- case FE_READ_SIGNAL_STRENGTH:
+
+ case FE_READ_BER:
{
-// s16 *signal = (s16 *)arg;
+ u32 *ber = (u32 *) arg;
-// *signal=(((signed char)readreg(client, 0x16))+128)<<8;
+ *ber = 0;
return 0;
-
+
}
-
- case FE_READ_SNR:
+
+ case FE_READ_SIGNAL_STRENGTH:
{
-// s16 *snr = (s16 *)arg;
+ s16 *signal = (s16 *) arg;
+/*
+ *signal=(((signed char)readreg(client, 0x16))+128)<<8;
+*/
+ *signal = 0;
+ return 0;
-// *snr=readreg(client, 0x24)<<8;
-// *snr|=readreg(client, 0x25);
+ }
+ case FE_READ_SNR:
+ {
+ s16 *snr = (s16 *) arg;
+/*
+ *snr=readreg(client, 0x24)<<8;
+ *snr|=readreg(client, 0x25);
+*/
+ *snr = 0;
break;
}
-
- case FE_READ_UNCORRECTED_BLOCKS:
+
+ case FE_READ_UNCORRECTED_BLOCKS:
{
- u32 *ublocks = (u32 *)arg;
+ u32 *ublocks = (u32 *) arg;
*ublocks = 0;
-
break;
}
-
- case FE_INIT:
- case FE_RESET:
-
- nxt6000_reset(fe);
- nxt6000_setup(fe);
- break;
-
- case FE_SET_FRONTEND:
+ case FE_INIT:
+ case FE_RESET:
+
+ nxt6000_reset(fe);
+ nxt6000_setup(fe);
+
+ break;
+
+ case FE_SET_FRONTEND:
{
struct nxt6000_config *nxt = FE2NXT(fe);
- struct dvb_frontend_parameters *param = (struct dvb_frontend_parameters *)arg;
+ struct dvb_frontend_parameters *param = (struct dvb_frontend_parameters *) arg;
int result;
- switch(nxt->tuner_type) {
-
- case TUNER_TYPE_ALP510:
+ switch (nxt->tuner_type) {
- if ((result = alp510_set_tv_freq(fe, param->frequency)) < 0)
- return result;
-
- break;
+ case TUNER_TYPE_ALP510:
+ if ((result = alp510_set_tv_freq(fe, param->frequency)) < 0)
+ return result;
+ break;
- case TUNER_TYPE_SP5659:
+ case TUNER_TYPE_SP5659:
+ if ((result = sp5659_set_tv_freq(fe, param->frequency)) < 0)
+ return result;
+ break;
- if ((result = sp5659_set_tv_freq(fe, param->frequency)) < 0)
- return result;
-
- break;
-
- case TUNER_TYPE_SP5730:
+ case TUNER_TYPE_SP5730:
+ if ((result = sp5730_set_tv_freq(fe, param->frequency)) < 0)
+ return result;
+ break;
- if ((result = sp5730_set_tv_freq(fe, param->frequency)) < 0)
- return result;
+ default:
+ return -EFAULT;
- break;
-
- default:
-
- return -EFAULT;
-
}
if ((result = nxt6000_set_bandwidth(fe, param->u.ofdm.bandwidth)) < 0)
@@ -813,106 +683,86 @@ static int nxt6000_ioctl(struct dvb_frontend *fe, unsigned int cmd, void *arg)
return result;
if ((result = nxt6000_set_inversion(fe, param->inversion)) < 0)
return result;
-
+
break;
}
- default:
-
- return -EOPNOTSUPP;
-
+ default:
+ return -EOPNOTSUPP;
}
return 0;
-
-}
+}
-static u8 demod_addr_tbl[] = {0x14, 0x18, 0x24, 0x28};
+static u8 demod_addr_tbl[] = { 0x14, 0x18, 0x24, 0x28 };
static int nxt6000_attach(struct dvb_i2c_bus *i2c, void **data)
{
-
u8 addr_nr;
u8 fe_count = 0;
struct nxt6000_config nxt;
dprintk("nxt6000: attach\n");
-
+
for (addr_nr = 0; addr_nr < sizeof(demod_addr_tbl); addr_nr++) {
-
+
if (nxt6000_read(i2c, demod_addr_tbl[addr_nr], OFDM_MSC_REV) != NXT6000ASICDEVICE)
continue;
if (pll_write(i2c, demod_addr_tbl[addr_nr], 0xC0, NULL, 0) == 0) {
-
nxt.tuner_addr = 0xC0;
nxt.tuner_type = TUNER_TYPE_ALP510;
nxt.clock_inversion = 1;
-
+
dprintk("nxt6000: detected TI ALP510 tuner at 0x%02X\n", nxt.tuner_addr);
-
- } else if (pll_write(i2c, demod_addr_tbl[addr_nr], 0xC2, NULL, 0) == 0) {
+ } else if (pll_write(i2c, demod_addr_tbl[addr_nr], 0xC2, NULL, 0) == 0) {
nxt.tuner_addr = 0xC2;
nxt.tuner_type = TUNER_TYPE_SP5659;
nxt.clock_inversion = 0;
-
+
dprintk("nxt6000: detected MITEL SP5659 tuner at 0x%02X\n", nxt.tuner_addr);
-
- } else if (pll_write(i2c, demod_addr_tbl[addr_nr], 0xC0, NULL, 0) == 0) {
+ } else if (pll_write(i2c, demod_addr_tbl[addr_nr], 0xC0, NULL, 0) == 0) {
nxt.tuner_addr = 0xC0;
nxt.tuner_type = TUNER_TYPE_SP5730;
nxt.clock_inversion = 0;
-
+
dprintk("nxt6000: detected SP5730 tuner at 0x%02X\n", nxt.tuner_addr);
-
- } else {
+ } else {
printk("nxt6000: unable to detect tuner\n");
-
- continue;
-
+ continue;
}
-
+
nxt.demod_addr = demod_addr_tbl[addr_nr];
-
+
dprintk("nxt6000: attached at %d:%d\n", i2c->adapter->num, i2c->id);
-
- dvb_register_frontend(nxt6000_ioctl, i2c, (void *)(*((u32 *)&nxt)), &nxt6000_info);
-
+
+ dvb_register_frontend(nxt6000_ioctl, i2c, (void *) (*((u32 *) & nxt)), &nxt6000_info);
+
fe_count++;
}
-
+
return (fe_count > 0) ? 0 : -ENODEV;
-
}
static void nxt6000_detach(struct dvb_i2c_bus *i2c, void *data)
{
-
dprintk("nxt6000: detach\n");
-
dvb_unregister_frontend(nxt6000_ioctl, i2c);
-
}
static __init int nxt6000_init(void)
{
-
dprintk("nxt6000: init\n");
-
- return dvb_register_i2c_device(THIS_MODULE, nxt6000_attach, nxt6000_detach);
-
+ return dvb_register_i2c_device(THIS_MODULE, nxt6000_attach, nxt6000_detach):
}
static __exit void nxt6000_exit(void)
{
-
dprintk("nxt6000: cleanup\n");
-
dvb_unregister_i2c_device(nxt6000_attach);
-
}
module_init(nxt6000_init);