[linux-dvb] Re: [video4linux-cvs] [hg:v4l-dvb] Add support for
Opera S1- DVB-USB
Marco Gittler
g.marco at freenet.de
Thu Apr 19 20:47:53 CEST 2007
this patch has applied the hints from mkrufky (dvb_attach, firmware-naming)
and also one working rewrite of the i2c addresses stuff to fit the
kernel i2c reqs.
Signed-off-by: Marco Gittler<g.marco at freenet.de>
mkrufky at linuxtv.org schrieb:
> Was this patch ever posted to the linux-dvb mailing list? There are some
> (minor) concerns that I have with this changeset. Please see my comments inline
> below:
>
>
> Patch from Marco Gittler wrote:
>
>> The patch number 5532 was added via Mauro Carvalho Chehab <mchehab at infradead.org>
>> to http://linuxtv.org/hg/v4l-dvb master development tree.
>>
>> Kernel patches at this development tree might be modified to keep backward
>> compatibility with older kernels. Those compatibility stuff will be removed
>> during preparation to be included at kernel mainstream.
>>
>> If anyone has any objections, please let us know by sending a message to:
>> v4l-dvb-maintainer at linuxtv.org
>>
>> ------
>>
>> From: Marco Gittler <g.marco at freenet.de>
>> Add support for Opera S1- DVB-USB
>>
>>
>> This patch adds support for DVB-Opera S1 USB 2.0 BOX.
>>
>> Signed-off-by: Marco Gittler <g.marco at freenet.de>
>> Signed-off-by: Mauro Carvalho Chehab <mchehab at infradead.org>
>>
>>
>> ---
>>
>> linux/drivers/media/dvb/dvb-usb/Kconfig | 7
>> linux/drivers/media/dvb/dvb-usb/Makefile | 4
>> linux/drivers/media/dvb/dvb-usb/dvb-usb-ids.h | 3
>> linux/drivers/media/dvb/dvb-usb/opera1.c | 577 ++++++++++++++++++
>> linux/drivers/media/dvb/dvb-usb/opera1.h | 9
>> linux/drivers/media/dvb/frontends/dvb-pll.c | 25
>> linux/drivers/media/dvb/frontends/dvb-pll.h | 1
>> 7 files changed, 626 insertions(+)
>>
>> diff -r 294b550d74f4 -r c3c05879dab5 linux/drivers/media/dvb/dvb-usb/Kconfig
>> --- a/linux/drivers/media/dvb/dvb-usb/Kconfig Thu Apr 19 11:21:50 2007 -0300
>> +++ b/linux/drivers/media/dvb/dvb-usb/Kconfig Thu Apr 19 11:26:47 2007 -0300
>> @@ -211,3 +211,10 @@ config DVB_USB_DTT200U
>> The receivers are also known as DTT200U (Yakumo) and UB300 (Yuan).
>>
>> The WT-220U and its clones are pen-sized.
>> +
>> +config DVB_USB_OPERA1
>> + tristate "Opera1 DVB-S USB2.0 receiver"
>> + depends on DVB_USB
>> + select DVB_STV0299 if !DVB_FE_CUSTOMISE
>> + help
>> + Say Y here to support the Opera DVB-S USB2.0 receiver.
>> diff -r 294b550d74f4 -r c3c05879dab5 linux/drivers/media/dvb/dvb-usb/Makefile
>> --- a/linux/drivers/media/dvb/dvb-usb/Makefile Thu Apr 19 11:21:50 2007 -0300
>> +++ b/linux/drivers/media/dvb/dvb-usb/Makefile Thu Apr 19 11:26:47 2007 -0300
>> @@ -51,4 +51,8 @@ dvb-usb-dib0700-objs = dib0700_core.o di
>> dvb-usb-dib0700-objs = dib0700_core.o dib0700_devices.o
>> obj-$(CONFIG_DVB_USB_DIB0700) += dvb-usb-dib0700.o
>>
>> +dvb-usb-opera-objs = opera1.o
>> +obj-$(CONFIG_DVB_USB_OPERA1) += dvb-usb-opera.o
>> +
>> +
>> EXTRA_CFLAGS = -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/
>> diff -r 294b550d74f4 -r c3c05879dab5 linux/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
>> --- a/linux/drivers/media/dvb/dvb-usb/dvb-usb-ids.h Thu Apr 19 11:21:50 2007 -0300
>> +++ b/linux/drivers/media/dvb/dvb-usb/dvb-usb-ids.h Thu Apr 19 11:26:47 2007 -0300
>> @@ -38,6 +38,7 @@
>> #define USB_VID_ULTIMA_ELECTRONIC 0x05d8
>> #define USB_VID_UNIWILL 0x1584
>> #define USB_VID_WIDEVIEW 0x14aa
>> +#define USB_VID_OPERA1 0x695c
>>
>
> VIDs should be added in alphabetical order.
>
>
>
>>
>> /* Product IDs */
>> #define USB_PID_ADSTECH_USB2_COLD 0xa333
>> @@ -142,6 +143,8 @@
>> #define USB_PID_GENPIX_8PSK_WARM 0x0201
>> #define USB_PID_SIGMATEK_DVB_110 0x6610
>> #define USB_PID_MSI_DIGI_VOX_MINI_II 0x1513
>> +#define USB_PID_OPERA1_COLD 0x2830
>> +#define USB_PID_OPERA1_WARM 0x3829
>>
>>
>> #endif
>> diff -r 294b550d74f4 -r c3c05879dab5 linux/drivers/media/dvb/frontends/dvb-pll.c
>> --- a/linux/drivers/media/dvb/frontends/dvb-pll.c Thu Apr 19 11:21:50 2007 -0300
>> +++ b/linux/drivers/media/dvb/frontends/dvb-pll.c Thu Apr 19 11:26:47 2007 -0300
>> @@ -451,6 +451,31 @@ struct dvb_pll_desc dvb_pll_thomson_fe66
>> }
>> };
>> EXPORT_SYMBOL(dvb_pll_thomson_fe6600);
>> +static void opera1_bw(u8 *buf, u32 freq, int bandwidth)
>> +{
>> + if (bandwidth == BANDWIDTH_8_MHZ)
>> + buf[2] |= 0x08;
>> +}
>> +
>> +struct dvb_pll_desc dvb_pll_opera1 = {
>> + .name = "Opera Tuner",
>> + .min = 900000,
>> + .max = 2250000,
>> + .iffreq= 0,
>> + .setbw = opera1_bw,
>> + .count = 8,
>> + .entries = {
>> + { 1064000, 500, 0xe5, 0xc6 },
>> + { 1169000, 500, 0xe5, 0xe6 },
>> + { 1299000, 500, 0xe5, 0x24 },
>> + { 1444000, 500, 0xe5, 0x44 },
>> + { 1606000, 500, 0xe5, 0x64 },
>> + { 1777000, 500, 0xe5, 0x84 },
>> + { 1941000, 500, 0xe5, 0xa4 },
>> + { 2250000, 500, 0xe5, 0xc4 },
>> + }
>> +};
>> +EXPORT_SYMBOL(dvb_pll_opera1);
>>
>> struct dvb_pll_priv {
>> /* i2c details */
>> diff -r 294b550d74f4 -r c3c05879dab5 linux/drivers/media/dvb/frontends/dvb-pll.h
>> --- a/linux/drivers/media/dvb/frontends/dvb-pll.h Thu Apr 19 11:21:50 2007 -0300
>> +++ b/linux/drivers/media/dvb/frontends/dvb-pll.h Thu Apr 19 11:26:47 2007 -0300
>> @@ -48,6 +48,7 @@ extern struct dvb_pll_desc dvb_pll_phili
>> extern struct dvb_pll_desc dvb_pll_philips_td1316;
>>
>> extern struct dvb_pll_desc dvb_pll_thomson_fe6600;
>> +extern struct dvb_pll_desc dvb_pll_opera1;
>>
>> extern int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf,
>> u32 freq, int bandwidth);
>> diff -r 294b550d74f4 -r c3c05879dab5 linux/drivers/media/dvb/dvb-usb/opera1.c
>> --- /dev/null Thu Jan 01 00:00:00 1970 +0000
>> +++ b/linux/drivers/media/dvb/dvb-usb/opera1.c Thu Apr 19 11:26:47 2007 -0300
>> @@ -0,0 +1,577 @@
>> +/* DVB USB framework compliant Linux driver for the Opera1 DVB-S Card
>> +*
>> +* Copyright (C) 2006 Mario Hlawitschka (dh1pa at amsat.org)
>> +* Copyright (C) 2006 Marco Gittler (g.marco at freenet.de)
>> +*
>> +* 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, version 2.
>> +*
>> +* see Documentation/dvb/README.dvb-usb for more information
>> +*/
>> +
>> +#include "opera1.h"
>> +#include "stv0299.h"
>> +
>> +#define OPERA_READ_MSG 0
>> +#define OPERA_WRITE_MSG 1
>> +#define OPERA_I2C_TUNER 0xd1
>> +
>> +#define READ_FX2_REG_REQ 0xba
>> +#define READ_MAC_ADDR 0x08
>> +#define OPERA_WRITE_FX2 0xbb
>> +#define OPERA_TUNER_REQ 0xb1
>> +#define REG_1F_SYMBOLRATE_BYTE0 0x1f
>> +#define REG_20_SYMBOLRATE_BYTE1 0x20
>> +#define REG_21_SYMBOLRATE_BYTE2 0x21
>> +
>> +struct opera1_state {
>> + u32 last_key_pressed;
>> +};
>> +struct opera_rc_keys {
>> + u32 keycode;
>> + u32 event;
>> +};
>> +
>> +int dvb_usb_opera1_debug;
>> +module_param_named(debug, dvb_usb_opera1_debug, int, 0644);
>> +MODULE_PARM_DESC(debug,
>> + "set debugging level (1=info,xfer=2,pll=4,ts=8,err=16,rc=32,fw=64 (or-able))."
>> + DVB_USB_DEBUG_STATUS);
>> +#if 0
>> +struct mutex mymutex;
>> +#endif
>> +
>> +static int opera1_xilinx_rw(struct usb_device *dev, u8 request, u16 value,
>> + u8 * data, u16 len, int flags)
>> +{
>> + int ret;
>> + u8 r;
>> + u8 u8buf[len];
>> +
>> + unsigned int pipe = (flags == OPERA_READ_MSG) ?
>> + usb_rcvctrlpipe(dev,0) : usb_sndctrlpipe(dev, 0);
>> + u8 request_type = (flags == OPERA_READ_MSG) ? USB_DIR_IN : USB_DIR_OUT;
>> +
>> +#if 0
>> + if (mutex_lock_interruptible(&mymutex)) {
>> + return -EAGAIN;
>> + }
>> +#endif
>> + if (flags == OPERA_WRITE_MSG)
>> + memcpy(u8buf, data, len);
>> + ret =
>> + usb_control_msg(dev, pipe, request, request_type | USB_TYPE_VENDOR,
>> + value, 0x0, u8buf, len, 2000);
>> +
>> + if (request == OPERA_TUNER_REQ) {
>> + if (usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
>> + OPERA_TUNER_REQ, USB_DIR_IN | USB_TYPE_VENDOR,
>> + 0x01, 0x0, &r, 1, 2000)<1 || r!=0x08)
>> + return 0;
>> + }
>> + if (flags == OPERA_READ_MSG)
>> + memcpy(data, u8buf, len);
>> +#if 0
>> + mutex_unlock(&mymutex);
>> +#endif
>> + return ret;
>> +}
>> +
>> +/* I2C */
>> +
>>
>
> Looks like i2c is using the 8-bit addresses instead of 7-bit addresses, just
> like how m920x, gl861 and au6610 did at first... This needs to be fixed.
>
>
>> +static int opera1_usb_i2c_msgxfer(struct dvb_usb_device *dev, u16 addr,
>> + u8 * buf, u16 len, int flag)
>> +{
>> + int ret = 0;
>> + u8 request;
>> + u16 value;
>> +
>> + if (!dev) {
>> + info("no usb_device");
>> + return -EINVAL;
>> + }
>> + if (mutex_lock_interruptible(&dev->usb_mutex) < 0)
>> + return -EAGAIN;
>> +
>> + request = (addr & 0xff00) >> 8;
>> + if (!request)
>> + request = 0xb1;
>> + value = (addr & 0xff);
>> + if (flag & OPERA_READ_MSG) {
>> + value |= 0x01;
>> + }
>> + if (request == 0xa0)
>> + value = 0xe600;
>> + ret = opera1_xilinx_rw(dev->udev, request, value, buf, len, flag);
>> +
>> + mutex_unlock(&dev->usb_mutex);
>> + return ret;
>> +}
>> +
>> +static int opera1_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
>> + int num)
>> +{
>> + struct dvb_usb_device *d = i2c_get_adapdata(adap);
>> + int i = 0, tmp = 0;
>> +
>> + if (!d)
>> + return -ENODEV;
>> + if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
>> + return -EAGAIN;
>> +
>> + for (i = 0; i < num; i++) {
>> + if ((tmp = opera1_usb_i2c_msgxfer(d,
>> + msg[i].addr,
>> + msg[i].buf,
>> + msg[i].len,
>> + (msg[i].flags ==
>> + I2C_M_RD ?
>> + OPERA_READ_MSG :
>> + OPERA_WRITE_MSG))!= msg[i].len)) {
>> + break;
>> + }
>> + if (dvb_usb_opera1_debug & 0x10)
>> + info("sending i2c mesage %d %d", tmp, msg[i].len);
>> + }
>> + mutex_unlock(&d->i2c_mutex);
>> + return num;
>> +}
>> +
>> +static u32 opera1_i2c_func(struct i2c_adapter *adapter)
>> +{
>> + return I2C_FUNC_I2C;
>> +}
>> +
>> +static struct i2c_algorithm opera1_i2c_algo = {
>> + .master_xfer = opera1_i2c_xfer,
>> + .functionality = opera1_i2c_func,
>> +};
>> +
>> +static int opera1_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
>> +{
>> + static u8 command_13v[1]={0x00};
>> + static u8 command_18v[1]={0x01};
>> + struct i2c_msg msg[] = {
>> + {.addr = 0xb600,.flags = 0,.buf = command_13v,.len = 1},
>> + };
>> + struct dvb_usb_adapter *udev_adap =
>> + (struct dvb_usb_adapter *)(fe->dvb->priv);
>> + if (voltage == SEC_VOLTAGE_18) {
>> + msg[0].addr = 0xb601;
>> + msg[0].buf = command_18v;
>> + }
>> + i2c_transfer(&udev_adap->dev->i2c_adap, msg, 1);
>> + return 0;
>> +}
>> +
>> +static int opera1_stv0299_set_symbol_rate(struct dvb_frontend *fe, u32 srate,
>> + u32 ratio)
>> +{
>> + stv0299_writereg(fe, 0x13, 0x98);
>> + stv0299_writereg(fe, 0x14, 0x95);
>> + stv0299_writereg(fe, REG_1F_SYMBOLRATE_BYTE0, (ratio >> 16) & 0xff);
>> + stv0299_writereg(fe, REG_20_SYMBOLRATE_BYTE1, (ratio >> 8) & 0xff);
>> + stv0299_writereg(fe, REG_21_SYMBOLRATE_BYTE2, (ratio) & 0xf0);
>> + return 0;
>> +
>> +}
>> +static u8 opera1_inittab[] = {
>> + 0x00, 0xa1,
>> + 0x01, 0x15,
>> + 0x02, 0x00,
>> + 0x03, 0x00,
>> + 0x04, 0x7d,
>> + 0x05, 0x05,
>> + 0x06, 0x02,
>> + 0x07, 0x00,
>> + 0x0b, 0x00,
>> + 0x0c, 0x01,
>> + 0x0d, 0x81,
>> + 0x0e, 0x44,
>> + 0x0f, 0x19,
>> + 0x10, 0x3f,
>> + 0x11, 0x84,
>> + 0x12, 0xda,
>> + 0x13, 0x98,
>> + 0x14, 0x95,
>> + 0x15, 0xc9,
>> + 0x16, 0xeb,
>> + 0x17, 0x00,
>> + 0x18, 0x19,
>> + 0x19, 0x8b,
>> + 0x1a, 0x00,
>> + 0x1b, 0x82,
>> + 0x1c, 0x7f,
>> + 0x1d, 0x00,
>> + 0x1e, 0x00,
>> + REG_1F_SYMBOLRATE_BYTE0, 0x06,
>> + REG_20_SYMBOLRATE_BYTE1, 0x50,
>> + REG_21_SYMBOLRATE_BYTE2, 0x10,
>> + 0x22, 0x00,
>> + 0x23, 0x00,
>> + 0x24, 0x37,
>> + 0x25, 0xbc,
>> + 0x26, 0x00,
>> + 0x27, 0x00,
>> + 0x28, 0x00,
>> + 0x29, 0x1e,
>> + 0x2a, 0x14,
>> + 0x2b, 0x1f,
>> + 0x2c, 0x09,
>> + 0x2d, 0x0a,
>> + 0x2e, 0x00,
>> + 0x2f, 0x00,
>> + 0x30, 0x00,
>> + 0x31, 0x1f,
>> + 0x32, 0x19,
>> + 0x33, 0xfc,
>> + 0x34, 0x13,
>> + 0xff, 0xff,
>> +};
>> +
>> +static struct stv0299_config opera1_stv0299_config = {
>> + .demod_address = 0xd0,
>> + .min_delay_ms = 100,
>> + .mclk = 88000000UL,
>> + .invert = 1,
>> + .skip_reinit = 0,
>> + .lock_output = STV0229_LOCKOUTPUT_0,
>> + .volt13_op0_op1 = STV0299_VOLT13_OP0,
>> + .inittab = opera1_inittab,
>> + .set_symbol_rate = opera1_stv0299_set_symbol_rate,
>> +};
>> +
>> +static int opera1_frontend_attach(struct dvb_usb_adapter *d)
>> +{
>> + if ((d->fe =
>> + dvb_attach(stv0299_attach, &opera1_stv0299_config,
>> + &d->dev->i2c_adap)) != NULL) {
>> + d->fe->ops.set_voltage = opera1_set_voltage;
>> + return 0;
>> + }
>> + info("not attached stv0299");
>> + return -EIO;
>> +}
>> +
>> +static int opera1_tuner_attach(struct dvb_usb_adapter *adap)
>> +{
>> + adap->pll_addr = 0xc0;
>> + adap->pll_desc = &dvb_pll_opera1;
>> + adap->fe->ops.tuner_ops.set_params = dvb_usb_tuner_set_params_i2c;
>>
>
> We should be using "dvb_attach(dvb_pll_attach, adap->fe, 0x60,
> &adap->dev->i2c_adap, &dvb_pll_opera1)" here, instead.
>
> also, please note the usage of 8-bit i2c addr instead of standard 7-bit.
>
>
>
>> + return 0;
>> +}
>> +
>> +static int opera1_power_ctrl(struct dvb_usb_device *d, int onoff)
>> +{
>> + int addr = onoff ? 0xb701 : 0xb700;
>> + u8 val = onoff ? 0x01 : 0x00;
>> + if (dvb_usb_opera1_debug)
>> + info("power %s", onoff ? "on" : "off");
>> + return opera1_usb_i2c_msgxfer(d, addr, &val, 1, OPERA_WRITE_MSG);
>> +}
>> +
>> +static int opera1_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
>> +{
>> + static u8 buf_start[2] = { 0xff, 0x03 };
>> + static u8 buf_stop[2] = { 0xff, 0x00 };
>> + struct i2c_msg start_tuner[] = {
>> + {.addr = 0xb1a6,.buf = onoff ? buf_start : buf_stop,.len = 2},
>> + };
>> + if (dvb_usb_opera1_debug)
>> + info("streaming %s", onoff ? "on" : "off");
>> + i2c_transfer(&adap->dev->i2c_adap, start_tuner, 1);
>> + return 0;
>> +}
>> +
>> +static int opera1_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
>> + int onoff)
>> +{
>> + u8 b_pid[3];
>> + struct i2c_msg msg[] = {
>> + {.addr = 0xb1a6,.buf = b_pid,.len = 3},
>> + };
>> + if (dvb_usb_opera1_debug)
>> + info("pidfilter index: %d pid: %d %s", index, pid,
>> + onoff ? "on" : "off");
>> + b_pid[0] = (2 * index) + 4;
>> + b_pid[1] = onoff ? (pid & 0xff) : (0x00);
>> + b_pid[2] = onoff ? ((pid >> 8) & 0xff) : (0x00);
>> + i2c_transfer(&adap->dev->i2c_adap, msg, 1);
>> + return 0;
>> +}
>> +
>> +static int opera1_pid_filter_control(struct dvb_usb_adapter *adap, int onoff)
>> +{
>> + int u = 0x04;
>> + u8 b_pid[3];
>> + struct i2c_msg msg[] = {
>> + {.addr = 0xb1a6,.buf = b_pid,.len = 3},
>> + };
>> + if (dvb_usb_opera1_debug)
>> + info("%s hw-pidfilter", onoff ? "enable" : "disable");
>> + for (; u < 0x7e; u += 2) {
>> + b_pid[0] = u;
>> + b_pid[1] = 0;
>> + b_pid[2] = 0x80;
>> + i2c_transfer(&adap->dev->i2c_adap, msg, 1);
>> + }
>> + return 0;
>> +}
>> +
>> +static struct dvb_usb_rc_key opera1_rc_keys[] = {
>> + {0x5f, 0xa0, KEY_1},
>> + {0x51, 0xaf, KEY_2},
>> + {0x5d, 0xa2, KEY_3},
>> + {0x41, 0xbe, KEY_4},
>> + {0x0b, 0xf5, KEY_5},
>> + {0x43, 0xbd, KEY_6},
>> + {0x47, 0xb8, KEY_7},
>> + {0x49, 0xb6, KEY_8},
>> + {0x05, 0xfa, KEY_9},
>> + {0x45, 0xba, KEY_0},
>> + {0x09, 0xf6, KEY_UP}, /*chanup */
>> + {0x1b, 0xe5, KEY_DOWN}, /*chandown */
>> + {0x5d, 0xa3, KEY_LEFT}, /*voldown */
>> + {0x5f, 0xa1, KEY_RIGHT}, /*volup */
>> + {0x07, 0xf8, KEY_SPACE}, /*tab */
>> + {0x1f, 0xe1, KEY_ENTER}, /*play ok */
>> + {0x1b, 0xe4, KEY_Z}, /*zoom */
>> + {0x59, 0xa6, KEY_M}, /*mute */
>> + {0x5b, 0xa5, KEY_F}, /*tv/f */
>> + {0x19, 0xe7, KEY_R}, /*rec */
>> + {0x01, 0xfe, KEY_S}, /*Stop */
>> + {0x03, 0xfd, KEY_P}, /*pause */
>> + {0x03, 0xfc, KEY_W}, /*<- -> */
>> + {0x07, 0xf9, KEY_C}, /*capture */
>> + {0x47, 0xb9, KEY_Q}, /*exit */
>> + {0x43, 0xbc, KEY_O}, /*power */
>> +
>> +};
>> +
>> +static int opera1_rc_query(struct dvb_usb_device *dev, u32 * event, int *state)
>> +{
>> + struct opera1_state *opst = dev->priv;
>> + u8 rcbuffer[32];
>> + const u16 startmarker1 = 0x10ed;
>> + const u16 startmarker2 = 0x11ec;
>> + struct i2c_msg read_remote[] = {
>> + {.addr = 0xb880,.buf = rcbuffer,.flags = I2C_M_RD,.len = 32},
>> + };
>> + int i = 0;
>> + u32 send_key = 0;
>> +
>> + if (i2c_transfer(&dev->i2c_adap, read_remote, 1) == 1) {
>> + for (i = 0; i < 32; i++) {
>> + if (rcbuffer[i])
>> + send_key |= 1;
>> + if (i < 31)
>> + send_key = send_key << 1;
>> + }
>> + if (send_key & 0x8000)
>> + send_key = (send_key << 1) | (send_key >> 15 & 0x01);
>> +
>> + if (send_key == 0xffff && opst->last_key_pressed != 0) {
>> + *state = REMOTE_KEY_REPEAT;
>> + *event = opst->last_key_pressed;
>> + return 0;
>> + }
>> + for (; send_key != 0;) {
>> + if (send_key >> 16 == startmarker2) {
>> + break;
>> + } else if (send_key >> 16 == startmarker1) {
>> + send_key =
>> + (send_key & 0xfffeffff) | (startmarker1 << 16);
>> + break;
>> + } else
>> + send_key >>= 1;
>> + }
>> +
>> + if (send_key == 0)
>> + return 0;
>> +
>> + send_key = (send_key & 0xffff) | 0x0100;
>> +
>> + for (i = 0; i < ARRAY_SIZE(opera1_rc_keys); i++) {
>> + if ((opera1_rc_keys[i].custom * 256 +
>> + opera1_rc_keys[i].data) == (send_key & 0xffff)) {
>> + *state = REMOTE_KEY_PRESSED;
>> + *event = opera1_rc_keys[i].event;
>> + opst->last_key_pressed =
>> + opera1_rc_keys[i].event;
>> + break;
>> + }
>> + opst->last_key_pressed = 0;
>> + }
>> + } else
>> + *state = REMOTE_NO_KEY_PRESSED;
>> + return 0;
>> +}
>> +
>> +static struct usb_device_id opera1_table[] = {
>> + {USB_DEVICE(USB_VID_CYPRESS, USB_PID_OPERA1_COLD)},
>> + {USB_DEVICE(USB_VID_OPERA1, USB_PID_OPERA1_WARM)},
>> + {}
>> +};
>> +
>> +MODULE_DEVICE_TABLE(usb, opera1_table);
>> +
>> +static int opera1_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
>> +{
>> + u8 command[] = { READ_MAC_ADDR };
>> + opera1_xilinx_rw(d->udev, 0xb1, 0xa0, command, 1, OPERA_WRITE_MSG);
>> + opera1_xilinx_rw(d->udev, 0xb1, 0xa1, mac, 6, OPERA_READ_MSG);
>> + return 0;
>> +}
>> +static int opera1_xilinx_load_firmware(struct usb_device *dev,
>> + const char *filename)
>> +{
>> + const struct firmware *fw = NULL;
>> + u8 *b, *p;
>> + int ret = 0, i;
>> + u8 testval;
>> + info("start downloading fpga firmware");
>> +
>> + if ((ret = request_firmware(&fw, filename, &dev->dev)) != 0) {
>> + err("did not find the firmware file. (%s) "
>> + "Please see linux/Documentation/dvb/ for more details on firmware-problems.",
>> + filename);
>> + return ret;
>> + } else {
>> + p = kmalloc(fw->size, GFP_KERNEL);
>> + opera1_xilinx_rw(dev, 0xbc, 0x00, &testval, 1, OPERA_READ_MSG);
>> + if (p != NULL && testval != 0x67) {
>> +
>> + u8 reset = 0, fpga_command = 0;
>> + memcpy(p, fw->data, fw->size);
>> + /* clear fpga ? */
>> + opera1_xilinx_rw(dev, 0xbc, 0xaa, &fpga_command, 1,
>> + OPERA_WRITE_MSG);
>> + for (i = 0; p[i] != 0 && i < fw->size;) {
>> + b = (u8 *) p + i;
>> + if (opera1_xilinx_rw
>> + (dev, OPERA_WRITE_FX2, 0x0, b + 1, b[0],
>> + OPERA_WRITE_MSG) != b[0]
>> + ) {
>> + err("error while transferring firmware");
>> + ret = -EINVAL;
>> + break;
>> + }
>> + i = i + 1 + b[0];
>> + }
>> + /* restart the CPU */
>> + if (ret || opera1_xilinx_rw
>> + (dev, 0xa0, 0xe600, &reset, 1,
>> + OPERA_WRITE_MSG) != 1) {
>> + err("could not restart the USB controller CPU.");
>> + ret = -EINVAL;
>> + }
>> + kfree(p);
>> + }
>> + }
>> + if (fw) {
>> + release_firmware(fw);
>> + }
>> + return ret;
>> +}
>> +
>> +static struct dvb_usb_device_properties opera1_properties = {
>> + .caps = DVB_USB_IS_AN_I2C_ADAPTER,
>> + .usb_ctrl = CYPRESS_FX2,
>> + .firmware = "opera.fw",
>>
>
> Please see the other firmware names... we should conform to the standard, and
> name it:
>
> "dvb-usb-opera-01.fw"
>
>
>> + .size_of_priv = sizeof(struct opera1_state),
>> +
>> + .power_ctrl = opera1_power_ctrl,
>> + .i2c_algo = &opera1_i2c_algo,
>> +
>> + .rc_key_map = opera1_rc_keys,
>> + .rc_key_map_size = ARRAY_SIZE(opera1_rc_keys),
>> + .rc_interval = 200,
>> + .rc_query = opera1_rc_query,
>> + .read_mac_address = opera1_read_mac_address,
>> + .generic_bulk_ctrl_endpoint = 0x00,
>> + /* parameter for the MPEG2-data transfer */
>> + .num_adapters = 1,
>> + .adapter = {
>> + {
>> + .frontend_attach = opera1_frontend_attach,
>> + .streaming_ctrl = opera1_streaming_ctrl,
>> + .tuner_attach = opera1_tuner_attach,
>> + .caps =
>> + DVB_USB_ADAP_HAS_PID_FILTER |
>> + DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
>> + .pid_filter = opera1_pid_filter,
>> + .pid_filter_ctrl = opera1_pid_filter_control,
>> + .pid_filter_count = 252,
>> + .stream = {
>> + .type = USB_BULK,
>> + .count = 10,
>> + .endpoint = 0x82,
>> + .u = {
>> + .bulk = {
>> + .buffersize = 4096,
>> + }
>> + }
>> + },
>> + }
>> + },
>> + .num_device_descs = 1,
>> + .devices = {
>> + {"Opera1 DVB-S USB2.0",
>> + {&opera1_table[0], NULL},
>> + {&opera1_table[1], NULL},
>> + },
>> + }
>> +};
>> +
>> +static int opera1_probe(struct usb_interface *intf,
>> + const struct usb_device_id *id)
>> +{
>> + struct dvb_usb_device *d;
>> + struct usb_device *udev = interface_to_usbdev(intf);
>> +
>> + if (udev->descriptor.idProduct == USB_PID_OPERA1_WARM &&
>> + udev->descriptor.idVendor == USB_VID_OPERA1 &&
>> + (d == NULL
>> + || opera1_xilinx_load_firmware(udev, "opera1-fpga.fw") != 0)
>>
>
> "dvb-usb-opera1-fpga.fw"
>
>
>> + ) {
>> + return -EINVAL;
>> + }
>> +
>> + if (dvb_usb_device_init(intf, &opera1_properties, THIS_MODULE, &d) != 0)
>> + return -EINVAL;
>> + return 0;
>> +}
>> +
>> +static struct usb_driver opera1_driver = {
>> + .name = "opera1",
>> + .probe = opera1_probe,
>> + .disconnect = dvb_usb_device_exit,
>> + .id_table = opera1_table,
>> +};
>> +
>> +static int __init opera1_module_init(void)
>> +{
>> + int result = 0;
>> +#if 0
>> + mutex_init(&mymutex);
>> +#endif
>> + if ((result = usb_register(&opera1_driver))) {
>> + err("usb_register failed. Error number %d", result);
>> + }
>> + return result;
>> +}
>> +
>> +static void __exit opera1_module_exit(void)
>> +{
>> + usb_deregister(&opera1_driver);
>> +}
>> +
>> +module_init(opera1_module_init);
>> +module_exit(opera1_module_exit);
>> +
>> +MODULE_AUTHOR("Mario Hlawitschka (c) dh1pa at amsat.org");
>> +MODULE_AUTHOR("Marco Gittler (c) g.marco at freenet.de");
>> +MODULE_DESCRIPTION("Driver for Opera1 DVB-S device");
>> +MODULE_VERSION("0.1");
>> +MODULE_LICENSE("GPL");
>> diff -r 294b550d74f4 -r c3c05879dab5 linux/drivers/media/dvb/dvb-usb/opera1.h
>> --- /dev/null Thu Jan 01 00:00:00 1970 +0000
>> +++ b/linux/drivers/media/dvb/dvb-usb/opera1.h Thu Apr 19 11:26:47 2007 -0300
>> @@ -0,0 +1,9 @@
>> +#ifndef _OPERA1_H_
>> +#define _OPERA1_H_
>> +
>> +#define DVB_USB_LOG_PREFIX "opera"
>> +#include "dvb-usb.h"
>> +
>> +extern int dvb_usb_opera1_debug;
>> +#define deb_xfer(args...) dprintk(dvb_usb_opera1_debug,0x02,args)
>> +#endif
>>
>> _______________________________________________
>> video4linux-cvs mailing list
>> video4linux-cvs at linuxtv.org
>> http://www.linuxtv.org/cgi-bin/mailman/listinfo/video4linux-cvs
>>
>
>
>
-------------- next part --------------
diff -r c8b73ec18b42 linux/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
--- a/linux/drivers/media/dvb/dvb-usb/dvb-usb-ids.h Thu Apr 19 12:04:50 2007 -0300
+++ b/linux/drivers/media/dvb/dvb-usb/dvb-usb-ids.h Thu Apr 19 19:04:37 2007 +0200
@@ -32,13 +32,13 @@
#define USB_VID_LITEON 0x04ca
#define USB_VID_MEDION 0x1660
#define USB_VID_MSI 0x0db0
+#define USB_VID_OPERA1 0x695c
#define USB_VID_PINNACLE 0x2304
#define USB_VID_VISIONPLUS 0x13d3
#define USB_VID_TWINHAN 0x1822
#define USB_VID_ULTIMA_ELECTRONIC 0x05d8
#define USB_VID_UNIWILL 0x1584
#define USB_VID_WIDEVIEW 0x14aa
-#define USB_VID_OPERA1 0x695c
/* Product IDs */
#define USB_PID_ADSTECH_USB2_COLD 0xa333
diff -r c8b73ec18b42 linux/drivers/media/dvb/dvb-usb/opera1.c
--- a/linux/drivers/media/dvb/dvb-usb/opera1.c Thu Apr 19 12:04:50 2007 -0300
+++ b/linux/drivers/media/dvb/dvb-usb/opera1.c Thu Apr 19 20:38:01 2007 +0200
@@ -25,6 +25,13 @@
#define REG_20_SYMBOLRATE_BYTE1 0x20
#define REG_21_SYMBOLRATE_BYTE2 0x21
+#define ADDR_C0_TUNER (0xc0>>1)
+#define ADDR_D0_PLL (0xd0>>1)
+#define ADDR_B600_VOLTAGE_13V (0x02)
+#define ADDR_B601_VOLTAGE_18V (0x03)
+#define ADDR_B1A6_STREAM_CTRL (0x04)
+#define ADDR_B880_READ_REMOTE (0x05)
+
struct opera1_state {
u32 last_key_pressed;
};
@@ -81,7 +88,7 @@ static int opera1_xilinx_rw(struct usb_d
/* I2C */
static int opera1_usb_i2c_msgxfer(struct dvb_usb_device *dev, u16 addr,
- u8 * buf, u16 len, int flag)
+ u8 * buf, u16 len)
{
int ret = 0;
u8 request;
@@ -93,17 +100,31 @@ static int opera1_usb_i2c_msgxfer(struct
}
if (mutex_lock_interruptible(&dev->usb_mutex) < 0)
return -EAGAIN;
-
- request = (addr & 0xff00) >> 8;
- if (!request)
- request = 0xb1;
- value = (addr & 0xff);
- if (flag & OPERA_READ_MSG) {
- value |= 0x01;
- }
- if (request == 0xa0)
- value = 0xe600;
- ret = opera1_xilinx_rw(dev->udev, request, value, buf, len, flag);
+
+ switch (addr>>1){
+ case ADDR_B600_VOLTAGE_13V:
+ request=0xb6;
+ value=0x00;
+ break;
+ case ADDR_B601_VOLTAGE_18V:
+ request=0xb6;
+ value=0x01;
+ break;
+ case ADDR_B1A6_STREAM_CTRL:
+ request=0xb1;
+ value=0xa6;
+ break;
+ case ADDR_B880_READ_REMOTE:
+ request=0xb8;
+ value=0x80;
+ break;
+ default:
+ request=0xb1;
+ value=addr;
+ }
+ ret = opera1_xilinx_rw(dev->udev, request,
+ value, buf, len,
+ addr&0x01?OPERA_READ_MSG:OPERA_WRITE_MSG);
mutex_unlock(&dev->usb_mutex);
return ret;
@@ -122,13 +143,10 @@ static int opera1_i2c_xfer(struct i2c_ad
for (i = 0; i < num; i++) {
if ((tmp = opera1_usb_i2c_msgxfer(d,
- msg[i].addr,
+ (msg[i].addr<<1)|(msg[i].flags&I2C_M_RD?0x01:0),
msg[i].buf,
- msg[i].len,
- (msg[i].flags ==
- I2C_M_RD ?
- OPERA_READ_MSG :
- OPERA_WRITE_MSG))!= msg[i].len)) {
+ msg[i].len
+ )!= msg[i].len)) {
break;
}
if (dvb_usb_opera1_debug & 0x10)
@@ -153,12 +171,12 @@ static int opera1_set_voltage(struct dvb
static u8 command_13v[1]={0x00};
static u8 command_18v[1]={0x01};
struct i2c_msg msg[] = {
- {.addr = 0xb600,.flags = 0,.buf = command_13v,.len = 1},
+ {.addr = ADDR_B600_VOLTAGE_13V,.flags = 0,.buf = command_13v,.len = 1},
};
struct dvb_usb_adapter *udev_adap =
(struct dvb_usb_adapter *)(fe->dvb->priv);
if (voltage == SEC_VOLTAGE_18) {
- msg[0].addr = 0xb601;
+ msg[0].addr = ADDR_B601_VOLTAGE_18V;
msg[0].buf = command_18v;
}
i2c_transfer(&udev_adap->dev->i2c_adap, msg, 1);
@@ -231,7 +249,7 @@ static u8 opera1_inittab[] = {
};
static struct stv0299_config opera1_stv0299_config = {
- .demod_address = 0xd0,
+ .demod_address = ADDR_D0_PLL,
.min_delay_ms = 100,
.mclk = 88000000UL,
.invert = 1,
@@ -256,19 +274,19 @@ static int opera1_frontend_attach(struct
static int opera1_tuner_attach(struct dvb_usb_adapter *adap)
{
- adap->pll_addr = 0xc0;
- adap->pll_desc = &dvb_pll_opera1;
- adap->fe->ops.tuner_ops.set_params = dvb_usb_tuner_set_params_i2c;
+ dvb_attach(dvb_pll_attach, adap->fe, ADDR_C0_TUNER,
+ &adap->dev->i2c_adap, &dvb_pll_opera1);
return 0;
}
static int opera1_power_ctrl(struct dvb_usb_device *d, int onoff)
{
- int addr = onoff ? 0xb701 : 0xb700;
u8 val = onoff ? 0x01 : 0x00;
+
if (dvb_usb_opera1_debug)
info("power %s", onoff ? "on" : "off");
- return opera1_usb_i2c_msgxfer(d, addr, &val, 1, OPERA_WRITE_MSG);
+ return opera1_xilinx_rw(d->udev, 0xb7, val,
+ &val, 1, OPERA_WRITE_MSG);
}
static int opera1_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
@@ -276,7 +294,7 @@ static int opera1_streaming_ctrl(struct
static u8 buf_start[2] = { 0xff, 0x03 };
static u8 buf_stop[2] = { 0xff, 0x00 };
struct i2c_msg start_tuner[] = {
- {.addr = 0xb1a6,.buf = onoff ? buf_start : buf_stop,.len = 2},
+ {.addr = ADDR_B1A6_STREAM_CTRL,.buf = onoff ? buf_start : buf_stop,.len = 2},
};
if (dvb_usb_opera1_debug)
info("streaming %s", onoff ? "on" : "off");
@@ -289,7 +307,7 @@ static int opera1_pid_filter(struct dvb_
{
u8 b_pid[3];
struct i2c_msg msg[] = {
- {.addr = 0xb1a6,.buf = b_pid,.len = 3},
+ {.addr = ADDR_B1A6_STREAM_CTRL,.buf = b_pid,.len = 3},
};
if (dvb_usb_opera1_debug)
info("pidfilter index: %d pid: %d %s", index, pid,
@@ -306,7 +324,7 @@ static int opera1_pid_filter_control(str
int u = 0x04;
u8 b_pid[3];
struct i2c_msg msg[] = {
- {.addr = 0xb1a6,.buf = b_pid,.len = 3},
+ {.addr = ADDR_B1A6_STREAM_CTRL,.buf = b_pid,.len = 3},
};
if (dvb_usb_opera1_debug)
info("%s hw-pidfilter", onoff ? "enable" : "disable");
@@ -356,7 +374,7 @@ static int opera1_rc_query(struct dvb_us
const u16 startmarker1 = 0x10ed;
const u16 startmarker2 = 0x11ec;
struct i2c_msg read_remote[] = {
- {.addr = 0xb880,.buf = rcbuffer,.flags = I2C_M_RD,.len = 32},
+ {.addr = ADDR_B880_READ_REMOTE,.buf = rcbuffer,.flags = I2C_M_RD,.len = 32},
};
int i = 0;
u32 send_key = 0;
@@ -478,7 +496,7 @@ static struct dvb_usb_device_properties
static struct dvb_usb_device_properties opera1_properties = {
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
.usb_ctrl = CYPRESS_FX2,
- .firmware = "opera.fw",
+ .firmware = "dvb-usb-opera-01.fw",
.size_of_priv = sizeof(struct opera1_state),
.power_ctrl = opera1_power_ctrl,
@@ -533,7 +551,7 @@ static int opera1_probe(struct usb_inter
if (udev->descriptor.idProduct == USB_PID_OPERA1_WARM &&
udev->descriptor.idVendor == USB_VID_OPERA1 &&
(d == NULL
- || opera1_xilinx_load_firmware(udev, "opera1-fpga.fw") != 0)
+ || opera1_xilinx_load_firmware(udev, "dvb-usb-opera1-fpga.fw") != 0)
) {
return -EINVAL;
}
More information about the linux-dvb
mailing list