@@ -135,14 +135,29 @@
static int tuner_transfer(struct dvb_frontend *fe,
struct i2c_msg *msg,
- const int size)
+ int size)
{
int rc;
struct tda827x_priv *priv = fe->tuner_priv;
+ struct i2c_msg msgr[2];
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
- rc = i2c_transfer(priv->i2c_adap, msg, size);
+ if (priv->cfg->i2cr && (msg->flags == I2C_M_RD)) {
+ msgr[0].addr = msg->addr;
+ msgr[0].flags = 0;
+ msgr[0].len = msg->len - 1;
+ msgr[0].buf = msg->buf;
+ msgr[1].addr = msg->addr;
+ msgr[1].flags = I2C_M_RD;
+ msgr[1].len = 1;
+ msgr[1].buf = msg->buf;
+ size = 2;
+ rc = i2c_transfer(priv->i2c_adap, msgr, size);
+ msg->buf[msg->len - 1] = msgr[1].buf[0];
+ } else {
+ rc = i2c_transfer(priv->i2c_adap, msg, size);
+ }
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
@@ -38,6 +38,8 @@
int switch_addr;
void (*agcf)(struct dvb_frontend *fe);
+
+ u8 i2cr;
};
@@ -30,6 +30,7 @@
#include "tda826x.h"
#include "tda10086.h"
#include "tda1002x.h"
+#include "tda10048.h"
#include "tda827x.h"
#include "lnbp21.h"
@@ -44,6 +45,8 @@
struct ttusb2_state {
u8 id;
u16 last_rc_key;
+ struct dvb_frontend *fe;
+ u8 initialized;
};
static int ttusb2_msg(struct dvb_usb_device *d, u8 cmd,
@@ -155,7 +158,6 @@
return 0;
}
-
/* Callbacks for DVB USB */
static int ttusb2_identify_state (struct usb_device *udev, struct
dvb_usb_device_properties *props, struct dvb_usb_device_description **desc,
@@ -167,11 +169,58 @@
static int ttusb2_power_ctrl(struct dvb_usb_device *d, int onoff)
{
+ struct ttusb2_state *state;
u8 b = onoff;
- ttusb2_msg(d, CMD_POWER, &b, 0, NULL, 0);
- return ttusb2_msg(d, CMD_POWER, &b, 1, NULL, 0);
+ if (onoff) {
+ state = (struct ttusb2_state *)d->priv;
+ if (!state->initialized) {
+ ttusb2_msg(d, CMD_POWER, &b, 0, NULL, 0);
+ ttusb2_msg(d, CMD_POWER, &b, 1, NULL, 0);
+ state->initialized = 1;
+ }
+ }
+ return 0;
+}
+
+//get access to tuner
+static int lock_tuner(struct tda10048_state *state)
+{
+ u8 buf[2] = { 0x0f, 0xc0 };
+ struct i2c_msg msg = {.addr=0x0c, .flags=0, .buf=buf, .len=2};
+
+ if(i2c_transfer(state->i2c, &msg, 1) != 1)
+ {
+ printk("tda10048: lock tuner fails\n");
+ return -EREMOTEIO;
+ }
+ return 0;
}
+//release access from tuner
+static int unlock_tuner(struct tda10048_state *state)
+{
+ u8 buf[2] = { 0x0f, 0x40 };
+ struct i2c_msg msg_post={.addr=0x0c, .flags=0, .buf=buf, .len=2};
+
+ if(i2c_transfer(state->i2c, &msg_post, 1) != 1)
+ {
+ printk("tda10048: unlock tuner fails\n");
+ return -EREMOTEIO;
+ }
+ return 0;
+}
+
+static int tda10023_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
+{
+ struct tda10048_state *state = fe->demodulator_priv;
+
+ if (enable) {
+ lock_tuner(state);
+ } else {
+ unlock_tuner(state);
+ }
+ return 0;
+}
static struct tda10086_config tda10086_config = {
.demod_address = 0x0e,
@@ -190,6 +239,23 @@
.deltaf = 0xa511,
};
+static struct tda10048_config tda10048_config = {
+ .demod_address = 0x10 >> 1,
+ .output_mode = TDA10048_PARALLEL_OUTPUT,
+ .inversion = TDA10048_INVERSION_ON,
+ .dtv6_if_freq_khz = TDA10048_IF_4000,
+ .dtv7_if_freq_khz = TDA10048_IF_4500,
+ .dtv8_if_freq_khz = TDA10048_IF_5000,
+ .clk_freq_khz = TDA10048_CLK_16000,
+ .no_firmware = 1,
+ .i2c_gate = tda10023_i2c_gate_ctrl,
+};
+
+static struct tda827x_config tda827x_config = {
+ .i2cr = 1,
+ .config = 0,
+};
+
static int ttusb2_frontend_tda10086_attach(struct dvb_usb_adapter *adap)
{
if (usb_set_interface(adap->dev->udev,0,3) < 0)
@@ -205,18 +271,30 @@
static int ttusb2_frontend_tda10023_attach(struct dvb_usb_adapter *adap)
{
+ struct ttusb2_state *state;
if (usb_set_interface(adap->dev->udev, 0, 3) < 0)
err("set interface to alts=3 failed");
if ((adap->fe = dvb_attach(tda10023_attach, &tda10023_config, &adap->dev->i2c_adap, 0x48)) == NULL) {
deb_info("TDA10023 attach failed\n");
return -ENODEV;
}
+ adap->fe->id = 1;
+ state = (struct ttusb2_state *)adap->dev->priv;
+ if ((state->fe = dvb_attach(tda10048_attach, &tda10048_config, &adap->dev->i2c_adap)) == NULL) {
+ deb_info("TDA10048 attach failed\n");
+ return -ENODEV;
+ }
+ dvb_register_frontend(&adap->dvb_adap, state->fe);
+ if (dvb_attach(tda827x_attach, state->fe, 0x61, &adap->dev->i2c_adap, &tda827x_config) == NULL) {
+ printk(KERN_ERR "%s: No tda827x found!\n", __func__);
+ return -ENODEV;
+ }
return 0;
}
static int ttusb2_tuner_tda827x_attach(struct dvb_usb_adapter *adap)
{
- if (dvb_attach(tda827x_attach, adap->fe, 0x61, &adap->dev->i2c_adap, NULL) == NULL) {
+ if (dvb_attach(tda827x_attach, adap->fe, 0x61, &adap->dev->i2c_adap, &tda827x_config) == NULL) {
printk(KERN_ERR "%s: No tda827x found!\n", __func__);
return -ENODEV;
}
@@ -242,6 +320,19 @@
static struct dvb_usb_device_properties ttusb2_properties_s2400;
static struct dvb_usb_device_properties ttusb2_properties_ct3650;
+static void ttusb2_usb_disconnect (struct usb_interface *intf)
+{
+ struct dvb_usb_device *d = usb_get_intfdata (intf);
+ struct ttusb2_state * state;
+
+ state = (struct ttusb2_state *)d->priv;
+ if (state->fe) {
+ dvb_unregister_frontend(state->fe);
+ dvb_frontend_detach(state->fe);
+ }
+ dvb_usb_device_exit (intf);
+}
+
static int ttusb2_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
@@ -422,7 +513,7 @@
static struct usb_driver ttusb2_driver = {
.name = "dvb_usb_ttusb2",
.probe = ttusb2_probe,
- .disconnect = dvb_usb_device_exit,
+ .disconnect = ttusb2_usb_disconnect,
.id_table = ttusb2_table,
};
@@ -136,26 +136,6 @@
printk(KERN_DEBUG "tda10048: " fmt, ## arg);\
} while (0)
-struct tda10048_state {
-
- struct i2c_adapter *i2c;
-
- /* We'll cache and update the attach config settings */
- struct tda10048_config config;
- struct dvb_frontend frontend;
-
- int fwloaded;
-
- u32 freq_if_hz;
- u32 xtal_hz;
- u32 pll_mfactor;
- u32 pll_nfactor;
- u32 pll_pfactor;
- u32 sample_freq;
-
- enum fe_bandwidth bandwidth;
-};
-
static struct init_tab {
u8 reg;
u16 data;
@@ -214,6 +194,8 @@
{ TDA10048_CLK_16000, TDA10048_IF_3800, 10, 3, 0 },
{ TDA10048_CLK_16000, TDA10048_IF_4000, 10, 3, 0 },
{ TDA10048_CLK_16000, TDA10048_IF_4300, 10, 3, 0 },
+ { TDA10048_CLK_16000, TDA10048_IF_4500, 10, 3, 0 },
+ { TDA10048_CLK_16000, TDA10048_IF_5000, 10, 3, 0 },
{ TDA10048_CLK_16000, TDA10048_IF_36130, 10, 3, 0 },
};
@@ -710,12 +692,16 @@
if (config->disable_gate_access)
return 0;
- if (enable)
- return tda10048_writereg(state, TDA10048_CONF_C4_1,
- tda10048_readreg(state, TDA10048_CONF_C4_1) | 0x02);
- else
- return tda10048_writereg(state, TDA10048_CONF_C4_1,
- tda10048_readreg(state, TDA10048_CONF_C4_1) & 0xfd);
+ if (config->i2c_gate) {
+ return config->i2c_gate(fe, enable);
+ } else {
+ if (enable)
+ return tda10048_writereg(state, TDA10048_CONF_C4_1,
+ tda10048_readreg(state, TDA10048_CONF_C4_1) | 0x02);
+ else
+ return tda10048_writereg(state, TDA10048_CONF_C4_1,
+ tda10048_readreg(state, TDA10048_CONF_C4_1) & 0xfd);
+ }
}
static int tda10048_output_mode(struct dvb_frontend *fe, int serial)
@@ -785,7 +771,7 @@
for (i = 0; i < ARRAY_SIZE(init_tab); i++)
tda10048_writereg(state, init_tab[i].reg, init_tab[i].data);
- if (state->fwloaded == 0)
+ if ((state->fwloaded == 0) && (!config->no_firmware))
ret = tda10048_firmware_upload(fe);
/* Set either serial or parallel */
@@ -51,6 +51,7 @@
#define TDA10048_IF_4300 4300
#define TDA10048_IF_4500 4500
#define TDA10048_IF_4750 4750
+#define TDA10048_IF_5000 5000
#define TDA10048_IF_36130 36130
u16 dtv6_if_freq_khz;
u16 dtv7_if_freq_khz;
@@ -62,6 +63,30 @@
/* Disable I2C gate access */
u8 disable_gate_access;
+
+ u8 no_firmware;
+
+ int (*i2c_gate) (struct dvb_frontend *fe, int enable);
+};
+
+struct tda10048_state {
+
+ struct i2c_adapter *i2c;
+
+ /* We'll cache and update the attach config settings */
+ struct tda10048_config config;
+ struct dvb_frontend frontend;
+
+ int fwloaded;
+
+ u32 freq_if_hz;
+ u32 xtal_hz;
+ u32 pll_mfactor;
+ u32 pll_nfactor;
+ u32 pll_pfactor;
+ u32 sample_freq;
+
+ enum fe_bandwidth bandwidth;
};
#if defined(CONFIG_DVB_TDA10048) || \
This patch add suport for the dvb-t part of CT-3650. Jose Alberto Signed-off-by: Jose Alberto Reguero <jareguero@telefonica.net>