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V4L/DVB (8735): dtv5100: replace dummy frontend by zl10353

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Remove the dtv5100-fe.c dummy frontend and replace it by the real frontend for the chipset.

Signed-off-by: Antoine Jacquet <royale@zerezo.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Antoine Jacquet 2008-08-11 19:21:33 -03:00 committed by Mauro Carvalho Chehab
parent 8466028be7
commit 60688d5e6e
4 changed files with 68 additions and 266 deletions
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2
drivers/media/dvb/dvb-usb/Makefile
View file

@ -67,7 +67,7 @@ obj-$(CONFIG_DVB_USB_ANYSEE) += dvb-usb-anysee.o
dvb-usb-dw2102-objs = dw2102.o
obj-$(CONFIG_DVB_USB_DW2102) += dvb-usb-dw2102.o
dvb-usb-dtv5100-objs = dtv5100.o dtv5100-fe.o
dvb-usb-dtv5100-objs = dtv5100.o
obj-$(CONFIG_DVB_USB_DTV5100) += dvb-usb-dtv5100.o
EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/

147
drivers/media/dvb/dvb-usb/dtv5100-fe.c
View file

@ -1,147 +0,0 @@
/*
* DVB USB Linux driver for AME DTV-5100 USB2.0 DVB-T
*
* Copyright (C) 2008 Antoine Jacquet <royale@zerezo.com>
* http://royale.zerezo.com/dtv5100/
*
* Inspired by dvb_dummy_fe.c
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "dvb-usb.h"
#include "qt1010_priv.h"
struct dtv5100_fe_state {
struct dvb_frontend frontend;
};
static int dtv5100_fe_read_status(struct dvb_frontend* fe, fe_status_t* status)
{
*status = FE_HAS_SIGNAL
| FE_HAS_CARRIER
| FE_HAS_VITERBI
| FE_HAS_SYNC
| FE_HAS_LOCK;
return 0;
}
static int dtv5100_fe_read_ber(struct dvb_frontend* fe, u32* ber)
{
*ber = 0;
return 0;
}
static int dtv5100_fe_read_signal_strength(struct dvb_frontend* fe, u16* strength)
{
*strength = 0;
return 0;
}
static int dtv5100_fe_read_snr(struct dvb_frontend* fe, u16* snr)
{
*snr = 0;
return 0;
}
static int dtv5100_fe_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
{
*ucblocks = 0;
return 0;
}
static int dtv5100_fe_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
{
return 0;
}
static int dtv5100_fe_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
{
if (fe->ops.tuner_ops.set_params) {
fe->ops.tuner_ops.set_params(fe, p);
if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0);
}
return 0;
}
static int dtv5100_fe_sleep(struct dvb_frontend* fe)
{
return 0;
}
static int dtv5100_fe_init(struct dvb_frontend* fe)
{
return 0;
}
static void dtv5100_fe_release(struct dvb_frontend* fe)
{
struct dtv5100_fe_state* state = fe->demodulator_priv;
kfree(state);
}
static struct dvb_frontend_ops dtv5100_fe_ops;
struct dvb_frontend* dtv5100_fe_attach(void)
{
struct dtv5100_fe_state* state = NULL;
/* allocate memory for the internal state */
state = kmalloc(sizeof(struct dtv5100_fe_state), GFP_KERNEL);
if (state == NULL) goto error;
/* create dvb_frontend */
memcpy(&state->frontend.ops, &dtv5100_fe_ops, sizeof(struct dvb_frontend_ops));
state->frontend.demodulator_priv = state;
return &state->frontend;
error:
kfree(state);
return NULL;
}
static struct dvb_frontend_ops dtv5100_fe_ops = {
.info = {
.name = "Dummy DVB-T",
.type = FE_OFDM,
.frequency_min = QT1010_MIN_FREQ,
.frequency_max = QT1010_MAX_FREQ,
.frequency_stepsize = QT1010_STEP,
.caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
FE_CAN_FEC_4_5 | FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 |
FE_CAN_FEC_7_8 | FE_CAN_FEC_8_9 | FE_CAN_FEC_AUTO |
FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO |
FE_CAN_TRANSMISSION_MODE_AUTO |
FE_CAN_GUARD_INTERVAL_AUTO |
FE_CAN_HIERARCHY_AUTO,
},
.release = dtv5100_fe_release,
.init = dtv5100_fe_init,
.sleep = dtv5100_fe_sleep,
.set_frontend = dtv5100_fe_set_frontend,
.get_frontend = dtv5100_fe_get_frontend,
.read_status = dtv5100_fe_read_status,
.read_ber = dtv5100_fe_read_ber,
.read_signal_strength = dtv5100_fe_read_signal_strength,
.read_snr = dtv5100_fe_read_snr,
.read_ucblocks = dtv5100_fe_read_ucblocks,
};

94
drivers/media/dvb/dvb-usb/dtv5100.c
View file

@ -22,6 +22,7 @@
*/
#include "dtv5100.h"
#include "zl10353.h"
#include "qt1010.h"
/* debug */
@ -30,25 +31,44 @@ module_param_named(debug, dvb_usb_dtv5100_debug, int, 0644);
MODULE_PARM_DESC(debug, "set debugging level" DVB_USB_DEBUG_STATUS);
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
static int dtv5100_read_reg(struct dvb_usb_device *d, u8 addr, u8 reg, u8 *value)
static int dtv5100_i2c_msg(struct dvb_usb_device *d, u8 addr,
u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
{
return usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0),
DTV5100_I2C_READ, USB_TYPE_VENDOR|USB_DIR_IN,
0, (addr << 8) + reg, value, 1,
DTV5100_USB_TIMEOUT);
}
u8 request;
u8 type;
u16 value;
u16 index;
static int dtv5100_write_reg(struct dvb_usb_device *d, u8 addr, u8 reg, u8 value)
{
return usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0),
DTV5100_I2C_WRITE, USB_TYPE_VENDOR|USB_DIR_OUT,
value, (addr << 8) + reg, NULL, 0,
switch (wlen) {
case 1:
/* write { reg }, read { value } */
request = (addr == DTV5100_DEMOD_ADDR ? DTV5100_DEMOD_READ :
DTV5100_TUNER_READ);
type = USB_TYPE_VENDOR|USB_DIR_IN;
value = 0;
break;
case 2:
/* write { reg, value } */
request = (addr == DTV5100_DEMOD_ADDR ? DTV5100_DEMOD_WRITE :
DTV5100_TUNER_WRITE);
type = USB_TYPE_VENDOR|USB_DIR_OUT;
value = wbuf[1];
break;
default:
warn("wlen = %x, aborting.", wlen);
return -EINVAL;
}
index = (addr << 8) + wbuf[0];
msleep(1); /* avoid I2C errors */
return usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0), request,
type, value, index, rbuf, rlen,
DTV5100_USB_TIMEOUT);
}
/* I2C */
static int dtv5100_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
int num)
int num)
{
struct dvb_usb_device *d = i2c_get_adapdata(adap);
int i;
@ -60,25 +80,16 @@ static int dtv5100_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
return -EAGAIN;
for (i = 0; i < num; i++) {
/* write/read request */
if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) {
/* write/read request, 2 messages
* msg = {
* { reg },
* { val },
* }
*/
if (dtv5100_read_reg(d, msg[i].addr, msg[i].buf[0], msg[i+1].buf) < 0)
if (dtv5100_i2c_msg(d, msg[i].addr, msg[i].buf,
msg[i].len, msg[i+1].buf,
msg[i+1].len) < 0)
break;
i++;
} else {
/* write request, 1 message
* msg = {
* { reg, val },
* }
*/
if (dtv5100_write_reg(d, msg[i].addr, msg[i].buf[0], msg[i].buf[1]) < 0)
} else if (dtv5100_i2c_msg(d, msg[i].addr, msg[i].buf,
msg[i].len, NULL, 0) < 0)
break;
}
}
mutex_unlock(&d->i2c_mutex);
@ -96,14 +107,27 @@ static struct i2c_algorithm dtv5100_i2c_algo = {
};
/* Callbacks for DVB USB */
static struct zl10353_config dtv5100_zl10353_config = {
.demod_address = DTV5100_DEMOD_ADDR,
.no_tuner = 1,
.parallel_ts = 1,
};
static int dtv5100_frontend_attach(struct dvb_usb_adapter *adap)
{
adap->fe = dtv5100_fe_attach();
adap->fe = dvb_attach(zl10353_attach, &dtv5100_zl10353_config,
&adap->dev->i2c_adap);
if (adap->fe == NULL)
return -EIO;
/* disable i2c gate, or it won't work... is this safe? */
adap->fe->ops.i2c_gate_ctrl = NULL;
return 0;
}
static struct qt1010_config dtv5100_qt1010_config = {
.i2c_address = 0xc4
.i2c_address = DTV5100_TUNER_ADDR
};
static int dtv5100_tuner_attach(struct dvb_usb_adapter *adap)
@ -122,12 +146,7 @@ static int dtv5100_probe(struct usb_interface *intf,
int i, ret;
struct usb_device *udev = interface_to_usbdev(intf);
ret = dvb_usb_device_init(intf, &dtv5100_properties,
THIS_MODULE, NULL, adapter_nr);
if (ret)
return ret;
/* initialize frontend & non qt1010 part? */
/* initialize non qt1010/zl10353 part? */
for (i = 0; dtv5100_init[i].request; i++)
{
ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
@ -140,6 +159,11 @@ static int dtv5100_probe(struct usb_interface *intf,
return ret;
}
ret = dvb_usb_device_init(intf, &dtv5100_properties,
THIS_MODULE, NULL, adapter_nr);
if (ret)
return ret;
return 0;
}

91
drivers/media/dvb/dvb-usb/dtv5100.h
View file

@ -26,8 +26,14 @@
#include "dvb-usb.h"
#define DTV5100_USB_TIMEOUT 500
#define DTV5100_I2C_WRITE 0xc7
#define DTV5100_I2C_READ 0xc8
#define DTV5100_DEMOD_ADDR 0x00
#define DTV5100_DEMOD_WRITE 0xc0
#define DTV5100_DEMOD_READ 0xc1
#define DTV5100_TUNER_ADDR 0xc4
#define DTV5100_TUNER_WRITE 0xc7
#define DTV5100_TUNER_READ 0xc8
#define DRIVER_AUTHOR "Antoine Jacquet, http://royale.zerezo.com/"
#define DRIVER_DESC "AME DTV-5100 USB2.0 DVB-T"
@ -39,87 +45,6 @@ static struct {
} dtv5100_init[] = {
{ 0x000000c5, 0x00000000, 0x00000001 },
{ 0x000000c5, 0x00000001, 0x00000001 },
{ 0x000000c0, 0x0000000b, 0x00000050 },
{ 0x000000c0, 0x00000044, 0x00000051 },
{ 0x000000c0, 0x00000046, 0x00000052 },
{ 0x000000c0, 0x00000015, 0x00000053 },
{ 0x000000c0, 0x0000000f, 0x00000054 },
{ 0x000000c0, 0x00000080, 0x00000055 },
{ 0x000000c0, 0x00000001, 0x000000ea },
{ 0x000000c0, 0x00000000, 0x000000ea },
{ 0x000000c0, 0x00000075, 0x0000005c },
{ 0x000000c0, 0x000000a1, 0x0000009c },
{ 0x000000c0, 0x00000000, 0x0000008e },
{ 0x000000c0, 0x00000000, 0x00000090 },
{ 0x000000c0, 0x000000ff, 0x00000091 },
{ 0x000000c0, 0x000000ff, 0x00000092 },
{ 0x000000c0, 0x00000000, 0x00000093 },
{ 0x000000c0, 0x000000ff, 0x00000094 },
{ 0x000000c0, 0x00000000, 0x00000058 },
{ 0x000000c0, 0x0000003f, 0x00000095 },
{ 0x000000c0, 0x0000003f, 0x00000096 },
{ 0x000000c0, 0x0000000c, 0x0000005a },
{ 0x000000c0, 0x0000002b, 0x00000056 },
{ 0x000000c0, 0x00000017, 0x0000005f },
{ 0x000000c0, 0x00000040, 0x0000005e },
{ 0x000000c0, 0x00000036, 0x00000064 },
{ 0x000000c0, 0x00000067, 0x00000065 },
{ 0x000000c0, 0x000000e5, 0x00000066 },
{ 0x000000c0, 0x00000073, 0x000000cc },
{ 0x000000c0, 0x000000cd, 0x0000006c },
{ 0x000000c0, 0x0000007e, 0x0000006d },
{ 0x000000c0, 0x00000001, 0x00000071 },
{ 0x000000c0, 0x00000001, 0x00000070 },
/**/
{ 0x000000c7, 0x00000080, 0x0000c401 },
{ 0x000000c7, 0x0000003f, 0x0000c402 },
{ 0x000000c7, 0x00000034, 0x0000c405 }, // 2
{ 0x000000c7, 0x00000044, 0x0000c406 },
{ 0x000000c7, 0x00000038, 0x0000c407 }, // 4
{ 0x000000c7, 0x00000008, 0x0000c408 },
{ 0x000000c7, 0x0000001c, 0x0000c409 }, // 6
{ 0x000000c7, 0x0000000d, 0x0000c40a }, // 7
{ 0x000000c7, 0x00000045, 0x0000c40b }, // 8
{ 0x000000c7, 0x000000e1, 0x0000c40c },
{ 0x000000c7, 0x00000078, 0x0000c41a }, // 10
{ 0x000000c7, 0x00000000, 0x0000c41b },
{ 0x000000c7, 0x00000089, 0x0000c41c },
{ 0x000000c7, 0x000000fd, 0x0000c411 }, // 13
{ 0x000000c7, 0x00000095, 0x0000c412 }, // 14
{ 0x000000c7, 0x000000d6, 0x0000c422 }, // 15
{ 0x000000c7, 0x00000000, 0x0000c41e },
{ 0x000000c7, 0x000000d0, 0x0000c41e },
{ 0x000000c8, 0x00000000, 0x0000c422 },
{ 0x000000c7, 0x00000000, 0x0000c41e },
{ 0x000000c8, 0x00000000, 0x0000c405 },
{ 0x000000c8, 0x00000000, 0x0000c422 },
{ 0x000000c7, 0x000000d0, 0x0000c423 },
{ 0x000000c7, 0x00000000, 0x0000c41e },
{ 0x000000c7, 0x000000e0, 0x0000c41e },
{ 0x000000c8, 0x00000000, 0x0000c423 },
{ 0x000000c8, 0x00000000, 0x0000c423 },
{ 0x000000c7, 0x00000000, 0x0000c41e },
{ 0x000000c7, 0x000000d0, 0x0000c424 },
{ 0x000000c7, 0x00000000, 0x0000c41e },
{ 0x000000c7, 0x000000f0, 0x0000c41e },
{ 0x000000c8, 0x00000000, 0x0000c424 },
{ 0x000000c7, 0x00000000, 0x0000c41e },
{ 0x000000c7, 0x0000007f, 0x0000c414 },
{ 0x000000c7, 0x0000007f, 0x0000c415 },
{ 0x000000c7, 0x00000030, 0x0000c405 },
{ 0x000000c7, 0x00000000, 0x0000c406 },
{ 0x000000c7, 0x0000001f, 0x0000c415 },
{ 0x000000c7, 0x000000ff, 0x0000c416 },
{ 0x000000c7, 0x000000ff, 0x0000c418 },
{ 0x000000c7, 0x00000051, 0x0000c41f }, // here
{ 0x000000c7, 0x00000016, 0x0000c420 }, // here
{ 0x000000c7, 0x00000053, 0x0000c421 },
{ 0x000000c7, 0x000000c1, 0x0000c425 }, // here
{ 0x000000c7, 0x00000014, 0x0000c426 }, // here
{ 0x000000c7, 0x00000082, 0x0000c400 },
{ 0x000000c7, 0x00000000, 0x0000c402 },
{ 0x000000c7, 0x00000000, 0x0000c401 },
/**/
{ } /* Terminating entry */
};