diff options
author | Michael Hunold <devnull@localhost> | 2003-11-12 14:18:21 +0000 |
---|---|---|
committer | Michael Hunold <devnull@localhost> | 2003-11-12 14:18:21 +0000 |
commit | cf4d3b8cd5ef8959da809e03d5a795688dca4347 (patch) | |
tree | 3695f98df62cc9443e569fd9829851ea720a9028 /linux/drivers/media/dvb/frontends/nxt6000.c | |
parent | 61ecbc747954a733faf261ef6459e76d5cba3a65 (diff) | |
download | mediapointer-dvb-s2-cf4d3b8cd5ef8959da809e03d5a795688dca4347.tar.gz mediapointer-dvb-s2-cf4d3b8cd5ef8959da809e03d5a795688dca4347.tar.bz2 |
- 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.c | 768 |
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); |