This patch add suport for the dvb-t part of CT-3650.
Jose Alberto
Signed-off-by: Jose Alberto Reguero <[email protected]>
diff -ur linux/drivers/media/common/tuners/tda827x.c linux.new/drivers/media/common/tuners/tda827x.c
--- linux/drivers/media/common/tuners/tda827x.c 2010-07-03 23:22:08.000000000 +0200
+++ linux.new/drivers/media/common/tuners/tda827x.c 2011-07-04 12:00:29.931561053 +0200
@@ -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);
@@ -540,7 +555,7 @@
if_freq = 5000000;
break;
}
- tuner_freq = params->frequency + if_freq;
+ tuner_freq = params->frequency;
if (fe->ops.info.type == FE_QAM) {
dprintk("%s select tda827xa_dvbc\n", __func__);
@@ -554,6 +569,8 @@
i++;
}
+ tuner_freq += if_freq;
+
N = ((tuner_freq + 31250) / 62500) << frequency_map[i].spd;
buf[0] = 0; // subaddress
buf[1] = N >> 8;
diff -ur linux/drivers/media/common/tuners/tda827x.h linux.new/drivers/media/common/tuners/tda827x.h
--- linux/drivers/media/common/tuners/tda827x.h 2010-07-03 23:22:08.000000000 +0200
+++ linux.new/drivers/media/common/tuners/tda827x.h 2011-05-21 22:48:31.484340005 +0200
@@ -38,6 +38,8 @@
int switch_addr;
void (*agcf)(struct dvb_frontend *fe);
+
+ u8 i2cr;
};
diff -ur linux/drivers/media/dvb/dvb-usb/ttusb2.c linux.new/drivers/media/dvb/dvb-usb/ttusb2.c
--- linux/drivers/media/dvb/dvb-usb/ttusb2.c 2011-01-10 16:24:45.000000000 +0100
+++ linux.new/drivers/media/dvb/dvb-usb/ttusb2.c 2011-07-05 12:35:51.842182196 +0200
@@ -30,6 +30,7 @@
#include "tda826x.h"
#include "tda10086.h"
#include "tda1002x.h"
+#include "tda10048.h"
#include "tda827x.h"
#include "lnbp21.h"
@@ -44,6 +45,7 @@
struct ttusb2_state {
u8 id;
u16 last_rc_key;
+ struct dvb_frontend *fe;
};
static int ttusb2_msg(struct dvb_usb_device *d, u8 cmd,
@@ -190,6 +190,22 @@
.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,
+};
+
+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 +221,32 @@
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");
+ state = (struct ttusb2_state *)adap->dev->priv;
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;
+ tda10048_config.fe = adap->fe;
+ 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 +272,19 @@
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 +465,7 @@
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,
};
diff -ur linux/drivers/media/dvb/frontends/Makefile linux.new/drivers/media/dvb/frontends/Makefile
--- linux/drivers/media/dvb/frontends/Makefile 2011-05-06 05:45:29.000000000 +0200
+++ linux.new/drivers/media/dvb/frontends/Makefile 2011-07-05 01:36:24.621564185 +0200
@@ -4,6 +4,7 @@
EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core/
EXTRA_CFLAGS += -Idrivers/media/common/tuners/
+EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-usb/
stb0899-objs = stb0899_drv.o stb0899_algo.o
stv0900-objs = stv0900_core.o stv0900_sw.o
diff -ur linux/drivers/media/dvb/frontends/tda10048.c linux.new/drivers/media/dvb/frontends/tda10048.c
--- linux/drivers/media/dvb/frontends/tda10048.c 2010-10-25 01:34:58.000000000 +0200
+++ linux.new/drivers/media/dvb/frontends/tda10048.c 2011-07-05 01:57:47.758466025 +0200
@@ -30,6 +30,7 @@
#include "dvb_frontend.h"
#include "dvb_math.h"
#include "tda10048.h"
+#include "dvb-usb.h"
#define TDA10048_DEFAULT_FIRMWARE "dvb-fe-tda10048-1.0.fw"
#define TDA10048_DEFAULT_FIRMWARE_SIZE 24878
@@ -214,6 +215,8 @@
{ 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, 5, 3, 0 },
+ { TDA10048_CLK_16000, TDA10048_IF_5000, 5, 3, 0 },
{ TDA10048_CLK_16000, TDA10048_IF_36130, 10, 3, 0 },
};
@@ -429,6 +432,19 @@
return 0;
}
+static int tda10048_set_pll(struct dvb_frontend *fe)
+{
+ struct tda10048_state *state = fe->demodulator_priv;
+
+ dprintk(1, "%s()\n", __func__);
+
+ tda10048_writereg(state, TDA10048_CONF_PLL1, 0x0f);
+ tda10048_writereg(state, TDA10048_CONF_PLL2, (u8)(state->pll_mfactor));
+ tda10048_writereg(state, TDA10048_CONF_PLL3, tda10048_readreg(state, TDA10048_CONF_PLL3) | ((u8)(state->pll_nfactor) | 0x40));
+
+ return 0;
+}
+
static int tda10048_set_if(struct dvb_frontend *fe, enum fe_bandwidth bw)
{
struct tda10048_state *state = fe->demodulator_priv;
@@ -478,6 +494,9 @@
dprintk(1, "- pll_nfactor = %d\n", state->pll_nfactor);
dprintk(1, "- pll_pfactor = %d\n", state->pll_pfactor);
+ /* Set the pll registers */
+ tda10048_set_pll(fe);
+
/* Calculate the sample frequency */
state->sample_freq = state->xtal_hz * (state->pll_mfactor + 45);
state->sample_freq /= (state->pll_nfactor + 1);
@@ -710,12 +729,16 @@
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->fe && config->fe->ops.i2c_gate_ctrl) {
+ return config->fe->ops.i2c_gate_ctrl(config->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)
@@ -772,20 +795,45 @@
return 0;
}
+static int tda10048_sleep(struct dvb_frontend *fe)
+{
+ struct tda10048_state *state = fe->demodulator_priv;
+ struct tda10048_config *config = &state->config;
+ struct dvb_usb_adapter *adap;
+
+ dprintk(1, "%s()\n", __func__);
+
+ if (config->fe) {
+ adap = fe->dvb->priv;
+ if (adap->dev->props.power_ctrl)
+ adap->dev->props.power_ctrl(adap->dev, 0);
+ }
+
+ return 0;
+}
+
/* Establish sane defaults and load firmware. */
static int tda10048_init(struct dvb_frontend *fe)
{
struct tda10048_state *state = fe->demodulator_priv;
struct tda10048_config *config = &state->config;
+ struct dvb_usb_adapter *adap;
int ret = 0, i;
dprintk(1, "%s()\n", __func__);
+ if (config->fe) {
+ adap = fe->dvb->priv;
+ if (adap->dev->props.power_ctrl)
+ adap->dev->props.power_ctrl(adap->dev, 1);
+ }
+
+
/* Apply register defaults */
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 */
@@ -1174,6 +1222,7 @@
.release = tda10048_release,
.init = tda10048_init,
+ .sleep = tda10048_sleep,
.i2c_gate_ctrl = tda10048_i2c_gate_ctrl,
.set_frontend = tda10048_set_frontend,
.get_frontend = tda10048_get_frontend,
diff -ur linux/drivers/media/dvb/frontends/tda10048.h linux.new/drivers/media/dvb/frontends/tda10048.h
--- linux/drivers/media/dvb/frontends/tda10048.h 2010-07-03 23:22:08.000000000 +0200
+++ linux.new/drivers/media/dvb/frontends/tda10048.h 2011-07-05 02:02:42.775466043 +0200
@@ -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 +63,10 @@
/* Disable I2C gate access */
u8 disable_gate_access;
+
+ u8 no_firmware;
+
+ struct dvb_frontend *fe;
};
#if defined(CONFIG_DVB_TDA10048) || \
