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-rw-r--r--drivers/media/dvb/frontends/Kconfig4
-rw-r--r--drivers/media/dvb/frontends/Makefile2
-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 d847c62bd83..e83256d0fd1 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 de5e240cba7..ad8658ffd60 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 c3b8d4e080b..e94dee50eec 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 6bf6f985e08..04986f8e756 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 6193fa7a569..4143ce8f1a9 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:
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-20 00:04:02 +0000