On Miércoles, 13 de Julio de 2011 14:41:30 Mauro Carvalho Chehab escribió:
> Em 06-07-2011 19:57, Jose Alberto Reguero escreveu:
> > This patch add suport for the dvb-t part of CT-3650.
> >
> > Jose Alberto
> >
> > Signed-off-by: Jose Alberto Reguero <jareguero@xxxxxxxxxxxxxx>
> >
> > patches/lmml_951522_add_support_for_the_dvb_t_part_of_ct_3650_v2.patch
> > Content-Type: text/plain; charset="utf-8"
> > MIME-Version: 1.0
> > Content-Transfer-Encoding: 7bit
> > Subject: add support for the dvb-t part of CT-3650 v2
> > Date: Wed, 06 Jul 2011 22:57:04 -0000
> > From: Jose Alberto Reguero <jareguero@xxxxxxxxxxxxxx>
> > X-Patchwork-Id: 951522
> > Message-Id: <201107070057.06317.jareguero@xxxxxxxxxxxxxx>
> > To: linux-media@xxxxxxxxxxxxxxx
> >
> > This patch add suport for the dvb-t part of CT-3650.
> >
> > Jose Alberto
> >
> > Signed-off-by: Jose Alberto Reguero <jareguero@xxxxxxxxxxxxxx>
> >
> >
> > 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);
>
> No. You should be applying such fix at the I2C adapter instead. This is the
> code at the ttusb2 driver:
>
> static int ttusb2_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg
> msg[],int num) {
> struct dvb_usb_device *d = i2c_get_adapdata(adap);
> static u8 obuf[60], ibuf[60];
> int i,read;
>
> if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
> return -EAGAIN;
>
> if (num > 2)
> warn("more than 2 i2c messages at a time is not handled yet.
TODO.");
>
> for (i = 0; i < num; i++) {
> read = i+1 < num && (msg[i+1].flags & I2C_M_RD);
>
> obuf[0] = (msg[i].addr << 1) | read;
> obuf[1] = msg[i].len;
>
> /* read request */
> if (read)
> obuf[2] = msg[i+1].len;
> else
> obuf[2] = 0;
>
> memcpy(&obuf[3],msg[i].buf,msg[i].len);
>
> if (ttusb2_msg(d, CMD_I2C_XFER, obuf, msg[i].len+3, ibuf, obuf[2] +
3) <
> 0) { err("i2c transfer failed.");
> break;
> }
>
> if (read) {
> memcpy(msg[i+1].buf,&ibuf[3],msg[i+1].len);
> i++;
> }
> }
>
> mutex_unlock(&d->i2c_mutex);
> return i;
> }
>
> Clearly, this routine has issues, as it assumes that all transfers with
> reads will be broken into just two msgs, where the first one is a write,
> and a second one is a read, and that no transfers will be bigger than 2
> messages.
>
> It shouldn't be hard to adapt it to handle transfers on either way, and to
> remove the limit of 2 transfers.
>
> > @@ -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;
>
> This seems to be a bug fix, but you're touching only at the DVB-C. If the
> table lookup should not consider if_freq, the same fix is needed on the
> other similar logics at the driver.
>
> Also, please send such patch in separate.
>
> > 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;
> >
> > };
>
> Nack. Fix the transfer routine at the ttusb2 side.
>
> > 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);
>
> CodingStyle: don't put a space on the above. Please, always check your
> patches with ./script/checkpatch.pl
>
> > +}
> > +
> >
> > 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) || \
The attached patch try to fix the problems mentioned.
Jose Alberto
Signed-off-by: Jose Alberto Reguero <jareguero@xxxxxxxxxxxxxx>
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 2011-07-14 12:55:36.645944109 +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,
@@ -82,7 +84,7 @@
{
struct dvb_usb_device *d = i2c_get_adapdata(adap);
static u8 obuf[60], ibuf[60];
- int i,read;
+ int i, read1, read2;
if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
return -EAGAIN;
@@ -91,27 +93,33 @@
warn("more than 2 i2c messages at a time is not handled yet. TODO.");
for (i = 0; i < num; i++) {
- read = i+1 < num && (msg[i+1].flags & I2C_M_RD);
+ read1 = i+1 < num && (msg[i+1].flags & I2C_M_RD);
+ read2 = msg[i].flags & I2C_M_RD;
- obuf[0] = (msg[i].addr << 1) | read;
+ obuf[0] = (msg[i].addr << 1) | (read1 | read2);
obuf[1] = msg[i].len;
/* read request */
- if (read)
+ if (read1)
obuf[2] = msg[i+1].len;
+ else if (read2)
+ obuf[2] = msg[i].len;
else
obuf[2] = 0;
- memcpy(&obuf[3],msg[i].buf,msg[i].len);
+ memcpy(&obuf[3], msg[i].buf, msg[i].len);
if (ttusb2_msg(d, CMD_I2C_XFER, obuf, msg[i].len+3, ibuf, obuf[2] + 3) < 0) {
err("i2c transfer failed.");
break;
}
- if (read) {
- memcpy(msg[i+1].buf,&ibuf[3],msg[i+1].len);
- i++;
+ if (read1 || read2) {
+ if (read1) {
+ memcpy(msg[i+1].buf, &ibuf[3], msg[i+1].len);
+ i++;
+ } else if (read2)
+ memcpy(msg[i].buf, &ibuf[3], msg[i].len);
}
}
@@ -190,6 +198,21 @@
.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 = {
+ .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 +228,32 @@
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 +279,19 @@
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 +472,7 @@
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) || \
