diff options
Diffstat (limited to 'drivers/media/dvb/frontends')
| -rw-r--r-- | drivers/media/dvb/frontends/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/Makefile | 2 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/lgdt330x.c (renamed from drivers/media/dvb/frontends/lgdt3302.c) | 123 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/lgdt330x.h (renamed from drivers/media/dvb/frontends/lgdt3302.h) | 12 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/lgdt330x_priv.h (renamed from drivers/media/dvb/frontends/lgdt3302_priv.h) | 10 |
5 files changed, 74 insertions, 77 deletions
diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig index d847c62bd837..e83256d0fd14 100644 --- a/drivers/media/dvb/frontends/Kconfig +++ b/drivers/media/dvb/frontends/Kconfig @@ -187,8 +187,8 @@ config DVB_BCM3510 An ATSC 8VSB/16VSB and QAM64/256 tuner module. Say Y when you want to support this frontend. -config DVB_LGDT3302 - tristate "LGDT3302 based (DViCO FusionHDTV3 Gold)" +config DVB_LGDT330X + tristate "LGDT3302 or LGDT3303 based (DViCO FusionHDTV Gold)" depends on DVB_CORE help An ATSC 8VSB and QAM64/256 tuner module. Say Y when you want diff --git a/drivers/media/dvb/frontends/Makefile b/drivers/media/dvb/frontends/Makefile index de5e240cba7f..ad8658ffd60a 100644 --- a/drivers/media/dvb/frontends/Makefile +++ b/drivers/media/dvb/frontends/Makefile @@ -30,4 +30,4 @@ obj-$(CONFIG_DVB_OR51211) += or51211.o obj-$(CONFIG_DVB_OR51132) += or51132.o obj-$(CONFIG_DVB_BCM3510) += bcm3510.o obj-$(CONFIG_DVB_S5H1420) += s5h1420.o -obj-$(CONFIG_DVB_LGDT3302) += lgdt3302.o +obj-$(CONFIG_DVB_LGDT330X) += lgdt330x.o diff --git a/drivers/media/dvb/frontends/lgdt3302.c b/drivers/media/dvb/frontends/lgdt330x.c index c3b8d4e080bb..e94dee50eecd 100644 --- a/drivers/media/dvb/frontends/lgdt3302.c +++ b/drivers/media/dvb/frontends/lgdt330x.c @@ -1,5 +1,5 @@ /* - * Support for LGDT3302 (DViCO FustionHDTV 3 Gold) - VSB/QAM + * Support for LGDT3302 & LGDT3303 (DViCO FusionHDTV Gold) - VSB/QAM * * Copyright (C) 2005 Wilson Michaels <wilsonmichaels@earthlink.net> * @@ -25,10 +25,11 @@ /* * NOTES ABOUT THIS DRIVER * - * This driver supports DViCO FusionHDTV 3 Gold under Linux. + * This driver supports DViCO FusionHDTV Gold under Linux. * * TODO: * BER and signal strength always return 0. + * Include support for LGDT3303 * */ @@ -41,24 +42,24 @@ #include "dvb_frontend.h" #include "dvb-pll.h" -#include "lgdt3302_priv.h" -#include "lgdt3302.h" +#include "lgdt330x_priv.h" +#include "lgdt330x.h" static int debug = 0; module_param(debug, int, 0644); -MODULE_PARM_DESC(debug,"Turn on/off lgdt3302 frontend debugging (default:off)."); +MODULE_PARM_DESC(debug,"Turn on/off lgdt330x frontend debugging (default:off)."); #define dprintk(args...) \ do { \ -if (debug) printk(KERN_DEBUG "lgdt3302: " args); \ +if (debug) printk(KERN_DEBUG "lgdt330x: " args); \ } while (0) -struct lgdt3302_state +struct lgdt330x_state { struct i2c_adapter* i2c; struct dvb_frontend_ops ops; /* Configuration settings */ - const struct lgdt3302_config* config; + const struct lgdt330x_config* config; struct dvb_frontend frontend; @@ -69,7 +70,7 @@ struct lgdt3302_state u32 current_frequency; }; -static int i2c_writebytes (struct lgdt3302_state* state, +static int i2c_writebytes (struct lgdt330x_state* state, u8 addr, /* demod_address or pll_address */ u8 *buf, /* data bytes to send */ int len /* number of bytes to send */ ) @@ -83,7 +84,7 @@ static int i2c_writebytes (struct lgdt3302_state* state, for (i=1; i<len; i++) { tmp[1] = buf[i]; if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) { - printk(KERN_WARNING "lgdt3302: %s error (addr %02x <- %02x, err == %i)\n", __FUNCTION__, addr, buf[0], err); + printk(KERN_WARNING "lgdt330x: %s error (addr %02x <- %02x, err == %i)\n", __FUNCTION__, addr, buf[0], err); if (err < 0) return err; else @@ -95,7 +96,7 @@ static int i2c_writebytes (struct lgdt3302_state* state, } #if 0 -static int i2c_readbytes (struct lgdt3302_state* state, +static int i2c_readbytes (struct lgdt330x_state* state, u8 addr, /* demod_address or pll_address */ u8 *buf, /* holds data bytes read */ int len /* number of bytes to read */ ) @@ -105,7 +106,7 @@ static int i2c_readbytes (struct lgdt3302_state* state, int err; if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) { - printk(KERN_WARNING "lgdt3302: %s error (addr %02x, err == %i)\n", __FUNCTION__, addr, err); + printk(KERN_WARNING "lgdt330x: %s error (addr %02x, err == %i)\n", __FUNCTION__, addr, err); return -EREMOTEIO; } return 0; @@ -117,7 +118,7 @@ static int i2c_readbytes (struct lgdt3302_state* state, * then reads the data returned for (len) bytes. */ -static u8 i2c_selectreadbytes (struct lgdt3302_state* state, +static u8 i2c_selectreadbytes (struct lgdt330x_state* state, enum I2C_REG reg, u8* buf, int len) { u8 wr [] = { reg }; @@ -130,7 +131,7 @@ static u8 i2c_selectreadbytes (struct lgdt3302_state* state, int ret; ret = i2c_transfer(state->i2c, msg, 2); if (ret != 2) { - printk(KERN_WARNING "lgdt3302: %s: addr 0x%02x select 0x%02x error (ret == %i)\n", __FUNCTION__, state->config->demod_address, reg, ret); + printk(KERN_WARNING "lgdt330x: %s: addr 0x%02x select 0x%02x error (ret == %i)\n", __FUNCTION__, state->config->demod_address, reg, ret); } else { ret = 0; } @@ -138,7 +139,7 @@ static u8 i2c_selectreadbytes (struct lgdt3302_state* state, } /* Software reset */ -int lgdt3302_SwReset(struct lgdt3302_state* state) +int lgdt330x_SwReset(struct lgdt330x_state* state) { u8 ret; u8 reset[] = { @@ -164,7 +165,7 @@ int lgdt3302_SwReset(struct lgdt3302_state* state) return ret; } -static int lgdt3302_init(struct dvb_frontend* fe) +static int lgdt330x_init(struct dvb_frontend* fe) { /* Hardware reset is done using gpio[0] of cx23880x chip. * I'd like to do it here, but don't know how to find chip address. @@ -173,18 +174,18 @@ static int lgdt3302_init(struct dvb_frontend* fe) * the caller of this function needs to do it. */ dprintk("%s entered\n", __FUNCTION__); - return lgdt3302_SwReset((struct lgdt3302_state*) fe->demodulator_priv); + return lgdt330x_SwReset((struct lgdt330x_state*) fe->demodulator_priv); } -static int lgdt3302_read_ber(struct dvb_frontend* fe, u32* ber) +static int lgdt330x_read_ber(struct dvb_frontend* fe, u32* ber) { *ber = 0; /* Dummy out for now */ return 0; } -static int lgdt3302_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) +static int lgdt330x_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) { - struct lgdt3302_state* state = (struct lgdt3302_state*) fe->demodulator_priv; + struct lgdt330x_state* state = (struct lgdt330x_state*) fe->demodulator_priv; u8 buf[2]; i2c_selectreadbytes(state, PACKET_ERR_COUNTER1, buf, sizeof(buf)); @@ -193,11 +194,11 @@ static int lgdt3302_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) return 0; } -static int lgdt3302_set_parameters(struct dvb_frontend* fe, +static int lgdt330x_set_parameters(struct dvb_frontend* fe, struct dvb_frontend_parameters *param) { - struct lgdt3302_state* state = - (struct lgdt3302_state*) fe->demodulator_priv; + struct lgdt330x_state* state = + (struct lgdt330x_state*) fe->demodulator_priv; /* Use 50MHz parameter values from spec sheet since xtal is 50 */ static u8 top_ctrl_cfg[] = { TOP_CONTROL, 0x03 }; @@ -244,7 +245,7 @@ static int lgdt3302_set_parameters(struct dvb_frontend* fe, state->config->pll_rf_set(fe, 0); break; default: - printk(KERN_WARNING "lgdt3302: %s: Modulation type(%d) UNSUPPORTED\n", __FUNCTION__, param->u.vsb.modulation); + printk(KERN_WARNING "lgdt330x: %s: Modulation type(%d) UNSUPPORTED\n", __FUNCTION__, param->u.vsb.modulation); return -1; } /* Initializations common to all modes */ @@ -291,19 +292,17 @@ static int lgdt3302_set_parameters(struct dvb_frontend* fe, /* Change only if we are actually changing the channel */ if (state->current_frequency != param->frequency) { u8 buf[5]; + struct i2c_msg msg = { .flags = 0, .buf = &buf[1], .len = 4 }; + int err; - /* This must be done before the initialized msg is declared */ state->config->pll_set(fe, param, buf); - - struct i2c_msg msg = - { .addr = buf[0], .flags = 0, .buf = &buf[1], .len = 4 }; - int err; + msg.addr = buf[0]; dprintk("%s: tuner at 0x%02x bytes: 0x%02x 0x%02x " "0x%02x 0x%02x\n", __FUNCTION__, buf[0],buf[1],buf[2],buf[3],buf[4]); if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) { - printk(KERN_WARNING "lgdt3302: %s error (addr %02x <- %02x, err = %i)\n", __FUNCTION__, buf[0], buf[1], err); + printk(KERN_WARNING "lgdt330x: %s error (addr %02x <- %02x, err = %i)\n", __FUNCTION__, buf[0], buf[1], err); if (err < 0) return err; else @@ -317,21 +316,21 @@ static int lgdt3302_set_parameters(struct dvb_frontend* fe, /* Update current frequency */ state->current_frequency = param->frequency; } - lgdt3302_SwReset(state); + lgdt330x_SwReset(state); return 0; } -static int lgdt3302_get_frontend(struct dvb_frontend* fe, +static int lgdt330x_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters* param) { - struct lgdt3302_state *state = fe->demodulator_priv; + struct lgdt330x_state *state = fe->demodulator_priv; param->frequency = state->current_frequency; return 0; } -static int lgdt3302_read_status(struct dvb_frontend* fe, fe_status_t* status) +static int lgdt330x_read_status(struct dvb_frontend* fe, fe_status_t* status) { - struct lgdt3302_state* state = (struct lgdt3302_state*) fe->demodulator_priv; + struct lgdt330x_state* state = (struct lgdt330x_state*) fe->demodulator_priv; u8 buf[3]; *status = 0; /* Reset status result */ @@ -391,19 +390,19 @@ static int lgdt3302_read_status(struct dvb_frontend* fe, fe_status_t* status) *status |= FE_HAS_CARRIER; break; default: - printk("KERN_WARNING lgdt3302: %s: Modulation set to unsupported value\n", __FUNCTION__); + printk("KERN_WARNING lgdt330x: %s: Modulation set to unsupported value\n", __FUNCTION__); } return 0; } -static int lgdt3302_read_signal_strength(struct dvb_frontend* fe, u16* strength) +static int lgdt330x_read_signal_strength(struct dvb_frontend* fe, u16* strength) { /* not directly available. */ return 0; } -static int lgdt3302_read_snr(struct dvb_frontend* fe, u16* snr) +static int lgdt330x_read_snr(struct dvb_frontend* fe, u16* snr) { #ifdef SNR_IN_DB /* @@ -458,7 +457,7 @@ static int lgdt3302_read_snr(struct dvb_frontend* fe, u16* snr) static u8 buf[5];/* read data buffer */ static u32 noise; /* noise value */ static u32 snr_db; /* index into SNR_EQ[] */ - struct lgdt3302_state* state = (struct lgdt3302_state*) fe->demodulator_priv; + struct lgdt330x_state* state = (struct lgdt330x_state*) fe->demodulator_priv; /* read both equalizer and pase tracker noise data */ i2c_selectreadbytes(state, EQPH_ERR0, buf, sizeof(buf)); @@ -494,7 +493,7 @@ static int lgdt3302_read_snr(struct dvb_frontend* fe, u16* snr) /* Return the raw noise value */ static u8 buf[5];/* read data buffer */ static u32 noise; /* noise value */ - struct lgdt3302_state* state = (struct lgdt3302_state*) fe->demodulator_priv; + struct lgdt330x_state* state = (struct lgdt330x_state*) fe->demodulator_priv; /* read both equalizer and pase tracker noise data */ i2c_selectreadbytes(state, EQPH_ERR0, buf, sizeof(buf)); @@ -517,7 +516,7 @@ static int lgdt3302_read_snr(struct dvb_frontend* fe, u16* snr) return 0; } -static int lgdt3302_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fe_tune_settings) +static int lgdt330x_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fe_tune_settings) { /* I have no idea about this - it may not be needed */ fe_tune_settings->min_delay_ms = 500; @@ -526,22 +525,22 @@ static int lgdt3302_get_tune_settings(struct dvb_frontend* fe, struct dvb_fronte return 0; } -static void lgdt3302_release(struct dvb_frontend* fe) +static void lgdt330x_release(struct dvb_frontend* fe) { - struct lgdt3302_state* state = (struct lgdt3302_state*) fe->demodulator_priv; + struct lgdt330x_state* state = (struct lgdt330x_state*) fe->demodulator_priv; kfree(state); } -static struct dvb_frontend_ops lgdt3302_ops; +static struct dvb_frontend_ops lgdt330x_ops; -struct dvb_frontend* lgdt3302_attach(const struct lgdt3302_config* config, +struct dvb_frontend* lgdt330x_attach(const struct lgdt330x_config* config, struct i2c_adapter* i2c) { - struct lgdt3302_state* state = NULL; + struct lgdt330x_state* state = NULL; u8 buf[1]; /* Allocate memory for the internal state */ - state = (struct lgdt3302_state*) kmalloc(sizeof(struct lgdt3302_state), GFP_KERNEL); + state = (struct lgdt330x_state*) kmalloc(sizeof(struct lgdt330x_state), GFP_KERNEL); if (state == NULL) goto error; memset(state,0,sizeof(*state)); @@ -549,7 +548,7 @@ struct dvb_frontend* lgdt3302_attach(const struct lgdt3302_config* config, /* Setup the state */ state->config = config; state->i2c = i2c; - memcpy(&state->ops, &lgdt3302_ops, sizeof(struct dvb_frontend_ops)); + memcpy(&state->ops, &lgdt330x_ops, sizeof(struct dvb_frontend_ops)); /* Verify communication with demod chip */ if (i2c_selectreadbytes(state, 2, buf, 1)) goto error; @@ -569,9 +568,9 @@ error: return NULL; } -static struct dvb_frontend_ops lgdt3302_ops = { +static struct dvb_frontend_ops lgdt330x_ops = { .info = { - .name= "LG Electronics LGDT3302 VSB/QAM Frontend", + .name= "LG Electronics lgdt330x VSB/QAM Frontend", .type = FE_ATSC, .frequency_min= 54000000, .frequency_max= 858000000, @@ -581,23 +580,23 @@ static struct dvb_frontend_ops lgdt3302_ops = { .symbol_rate_max = 10762000, .caps = FE_CAN_QAM_64 | FE_CAN_QAM_256 | FE_CAN_8VSB }, - .init = lgdt3302_init, - .set_frontend = lgdt3302_set_parameters, - .get_frontend = lgdt3302_get_frontend, - .get_tune_settings = lgdt3302_get_tune_settings, - .read_status = lgdt3302_read_status, - .read_ber = lgdt3302_read_ber, - .read_signal_strength = lgdt3302_read_signal_strength, - .read_snr = lgdt3302_read_snr, - .read_ucblocks = lgdt3302_read_ucblocks, - .release = lgdt3302_release, + .init = lgdt330x_init, + .set_frontend = lgdt330x_set_parameters, + .get_frontend = lgdt330x_get_frontend, + .get_tune_settings = lgdt330x_get_tune_settings, + .read_status = lgdt330x_read_status, + .read_ber = lgdt330x_read_ber, + .read_signal_strength = lgdt330x_read_signal_strength, + .read_snr = lgdt330x_read_snr, + .read_ucblocks = lgdt330x_read_ucblocks, + .release = lgdt330x_release, }; -MODULE_DESCRIPTION("LGDT3302 [DViCO FusionHDTV 3 Gold] (ATSC 8VSB & ITU-T J.83 AnnexB 64/256 QAM) Demodulator Driver"); +MODULE_DESCRIPTION("lgdt330x [DViCO FusionHDTV 3 Gold] (ATSC 8VSB & ITU-T J.83 AnnexB 64/256 QAM) Demodulator Driver"); MODULE_AUTHOR("Wilson Michaels"); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(lgdt3302_attach); +EXPORT_SYMBOL(lgdt330x_attach); /* * Local variables: diff --git a/drivers/media/dvb/frontends/lgdt3302.h b/drivers/media/dvb/frontends/lgdt330x.h index 6bf6f985e080..04986f8e7565 100644 --- a/drivers/media/dvb/frontends/lgdt3302.h +++ b/drivers/media/dvb/frontends/lgdt330x.h @@ -1,5 +1,5 @@ /* - * Support for LGDT3302 (DViCO FustionHDTV 3 Gold) - VSB/QAM + * Support for LGDT3302 & LGDT3303 (DViCO FustionHDTV Gold) - VSB/QAM * * Copyright (C) 2005 Wilson Michaels <wilsonmichaels@earthlink.net> * @@ -19,12 +19,12 @@ * */ -#ifndef LGDT3302_H -#define LGDT3302_H +#ifndef LGDT330X_H +#define LGDT330X_H #include <linux/dvb/frontend.h> -struct lgdt3302_config +struct lgdt330x_config { /* The demodulator's i2c address */ u8 demod_address; @@ -37,10 +37,10 @@ struct lgdt3302_config int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured); }; -extern struct dvb_frontend* lgdt3302_attach(const struct lgdt3302_config* config, +extern struct dvb_frontend* lgdt330x_attach(const struct lgdt330x_config* config, struct i2c_adapter* i2c); -#endif /* LGDT3302_H */ +#endif /* LGDT330X_H */ /* * Local variables: diff --git a/drivers/media/dvb/frontends/lgdt3302_priv.h b/drivers/media/dvb/frontends/lgdt330x_priv.h index 6193fa7a569d..4143ce8f1a95 100644 --- a/drivers/media/dvb/frontends/lgdt3302_priv.h +++ b/drivers/media/dvb/frontends/lgdt330x_priv.h @@ -1,7 +1,5 @@ /* - * $Id: lgdt3302_priv.h,v 1.2 2005/06/28 23:50:48 mkrufky Exp $ - * - * Support for LGDT3302 (DViCO FustionHDTV 3 Gold) - VSB/QAM + * Support for LGDT3302 & LGDT3303 (DViCO FustionHDTV Gold) - VSB/QAM * * Copyright (C) 2005 Wilson Michaels <wilsonmichaels@earthlink.net> * @@ -21,8 +19,8 @@ * */ -#ifndef _LGDT3302_PRIV_ -#define _LGDT3302_PRIV_ +#ifndef _LGDT330X_PRIV_ +#define _LGDT330X_PRIV_ /* i2c control register addresses */ enum I2C_REG { @@ -63,7 +61,7 @@ enum I2C_REG { PACKET_ERR_COUNTER2= 0x6b, }; -#endif /* _LGDT3302_PRIV_ */ +#endif /* _LGDT330X_PRIV_ */ /* * Local variables: |
