diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/media/dvb/dvb-usb/m920x.c | 213 | ||||
-rw-r--r-- | drivers/media/dvb/dvb-usb/m920x.h | 18 | ||||
-rw-r--r-- | drivers/media/dvb/frontends/qt1010.h | 7 |
3 files changed, 145 insertions, 93 deletions
diff --git a/drivers/media/dvb/dvb-usb/m920x.c b/drivers/media/dvb/dvb-usb/m920x.c index 292805aad69..197bc29bcb8 100644 --- a/drivers/media/dvb/dvb-usb/m920x.c +++ b/drivers/media/dvb/dvb-usb/m920x.c @@ -62,23 +62,36 @@ static inline int m9206_write(struct usb_device *udev, u8 request, u16 value, u1 ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), request, USB_TYPE_VENDOR | USB_DIR_OUT, value, index, NULL, 0, 2000); - msleep(3); + return ret; +} + +static int m9206_rc_init(struct usb_device *udev) +{ + int ret = 0; + + /* Remote controller init. */ + if ((ret = m9206_write(udev, M9206_CORE, 0xa8, M9206_RC_INIT2)) != 0) + return ret; + + if ((ret = m9206_write(udev, M9206_CORE, 0x51, M9206_RC_INIT1)) != 0) + return ret; return ret; } static int m9206_rc_query(struct dvb_usb_device *d, u32 *event, int *state) { + struct m9206_state *m = d->priv; int i, ret = 0; u8 rc_state[2]; if (mutex_lock_interruptible(&d->i2c_mutex) < 0) return -EAGAIN; - if ((ret = m9206_read(d->udev, 0x22, 0x0, 0xff51, rc_state, 1)) != 0) + if ((ret = m9206_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE, rc_state, 1)) != 0) goto unlock; - if ((ret = m9206_read(d->udev, 0x22, 0x0, 0xff52, rc_state + 1, 1)) != 0) + if ((ret = m9206_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, rc_state + 1, 1)) != 0) goto unlock; for (i = 0; i < ARRAY_SIZE(megasky_rc_keys); i++) @@ -92,11 +105,14 @@ static int m9206_rc_query(struct dvb_usb_device *d, u32 *event, int *state) case 0x93: case 0x92: + m->rep_count = 0; *state = REMOTE_KEY_PRESSED; goto unlock; case 0x91: - *state = REMOTE_KEY_REPEAT; + /* For comfort. */ + if (++m->rep_count > 2) + *state = REMOTE_KEY_REPEAT; goto unlock; default: @@ -125,6 +141,12 @@ static int m9206_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int nu int i; int ret = 0; + /* Need to access d->adapter[0] */ + if (d->num_adapters_initialized != 1) { + deb_rc("Impossible happened!\n"); + return -EINVAL; + } + if (mutex_lock_interruptible(&d->i2c_mutex) < 0) return -EAGAIN; @@ -134,22 +156,23 @@ static int m9206_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int nu for (i = 0; i < num; i++) { u8 w_len; - if ((ret = m9206_write(d->udev, 0x23, msg[i].addr, 0x80)) != 0) + if ((ret = m9206_write(d->udev, M9206_I2C, msg[i].addr, 0x80)) != 0) goto unlock; - if ((ret = m9206_write(d->udev, 0x23, msg[i].buf[0], 0x0)) != 0) + if ((ret = m9206_write(d->udev, M9206_I2C, msg[i].buf[0], 0x0)) != 0) goto unlock; if (i + 1 < num && msg[i + 1].flags & I2C_M_RD) { - if (msg[i].addr == 0x1e) - w_len = 0x1f; - else + /* Possibly device dependant */ + if (msg[i].addr == d->adapter[0].pll_addr) w_len = 0xc5; + else + w_len = 0x1f; - if ((ret = m9206_write(d->udev, 0x23, w_len, 0x80)) != 0) + if ((ret = m9206_write(d->udev, M9206_I2C, w_len, 0x80)) != 0) goto unlock; - if ((ret = m9206_read(d->udev, 0x23, 0x0, 0x60, msg[i + 1].buf, msg[i + 1].len)) != 0) + if ((ret = m9206_read(d->udev, M9206_I2C, 0x0, 0x60, msg[i + 1].buf, msg[i + 1].len)) != 0) goto unlock; i++; @@ -157,7 +180,7 @@ static int m9206_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int nu if (msg[i].len != 2) return -EINVAL; - if ((ret = m9206_write(d->udev, 0x23, msg[i].buf[1], 0x40)) != 0) + if ((ret = m9206_write(d->udev, M9206_I2C, msg[i].buf[1], 0x40)) != 0) goto unlock; } } @@ -194,31 +217,23 @@ static int megasky_identify_state(struct usb_device *udev, static int megasky_mt352_demod_init(struct dvb_frontend *fe) { - int i; - static u8 buf1[] = { - CONFIG, 0x3d, - CLOCK_CTL, 0x30, - RESET, 0x80, - ADC_CTL_1, 0x40, - AGC_TARGET, 0x1c, - AGC_CTL, 0x20, - 0x69, 0x00, - 0x6a, 0xff, - 0x6b, 0xff, - 0x6c, 0x40, - 0x6d, 0xff, - 0x6e, 0x00, - 0x6f, 0x40, - 0x70, 0x40, - 0x93, 0x1a, - 0xb5, 0x7a, - ACQ_CTL, 0x50, - INPUT_FREQ_1, 0x31, - INPUT_FREQ_0, 0x05, - }; - - for (i = 0; i < ARRAY_SIZE(buf1); i += 2) - mt352_write(fe, &buf1[i], 2); + u8 config[] = { CONFIG, 0x3d }; + u8 clock[] = { CLOCK_CTL, 0x30 }; + u8 reset[] = { RESET, 0x80 }; + u8 adc_ctl[] = { ADC_CTL_1, 0x40 }; + u8 agc[] = { AGC_TARGET, 0x1c, 0x20 }; + u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 }; + u8 unk1[] = { 0x93, 0x1a }; + u8 unk2[] = { 0xb5, 0x7a }; + + mt352_write(fe, config, ARRAY_SIZE(config)); + mt352_write(fe, clock, ARRAY_SIZE(clock)); + mt352_write(fe, reset, ARRAY_SIZE(reset)); + mt352_write(fe, adc_ctl, ARRAY_SIZE(adc_ctl)); + mt352_write(fe, agc, ARRAY_SIZE(agc)); + mt352_write(fe, sec_agc, ARRAY_SIZE(sec_agc)); + mt352_write(fe, unk1, ARRAY_SIZE(unk1)); + mt352_write(fe, unk2, ARRAY_SIZE(unk2)); deb_rc("Demod init!\n"); @@ -229,6 +244,7 @@ struct mt352_state; static struct mt352_config megasky_mt352_config = { .demod_address = 0x1e, + .no_tuner = 1, .demod_init = megasky_mt352_demod_init, }; @@ -237,22 +253,39 @@ static int megasky_frontend_attach(struct dvb_usb_adapter *adap) deb_rc("megasky_frontend_attach!\n"); if ((adap->fe = dvb_attach(mt352_attach, &megasky_mt352_config, &adap->dev->i2c_adap)) != NULL) { - adap->fe->ops.tuner_ops.calc_regs = qt1010_set_params; return 0; } return -EIO; } +static int megasky_tuner_attach(struct dvb_usb_adapter *adap) +{ + adap->pll_addr = 0xc4; + adap->pll_desc = NULL; + adap->fe->ops.tuner_ops.set_params = qt1010_set_params; + + return 0; +} + /* DVB USB Driver stuff */ static struct dvb_usb_device_properties megasky_properties; static int m920x_probe(struct usb_interface *intf, const struct usb_device_id *id) { + struct usb_device *udev = interface_to_usbdev(intf); struct dvb_usb_device *d; struct usb_host_interface *alt; + struct dvb_usb_device_properties props; int ret; - if ((ret = dvb_usb_device_init(intf, &megasky_properties, THIS_MODULE, &d)) == 0) { + memcpy(&props, &megasky_properties, sizeof(struct dvb_usb_device_properties)); + + /* Hardware pid filtering isn't quite perfect so dont use unless have to. */ + if (udev->speed == USB_SPEED_FULL) + props.caps |= DVB_USB_ADAP_HAS_PID_FILTER | + DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF; + + if ((ret = dvb_usb_device_init(intf, &props, THIS_MODULE, &d)) == 0) { deb_rc("probed!\n"); alt = usb_altnum_to_altsetting(intf, 1); @@ -267,11 +300,7 @@ static int m920x_probe(struct usb_interface *intf, const struct usb_device_id *i deb_rc("Changed to alternate setting!\n"); - /* Remote controller init. */ - if ((ret = m9206_write(d->udev, 0x22, 0xa8, 0xff55)) != 0) - return ret; - - if ((ret = m9206_write(d->udev, 0x22, 0x51, 0xff54)) != 0) + if ((ret = m9206_rc_init(d->udev)) != 0) return ret; } return ret; @@ -292,63 +321,71 @@ static int set_filter(struct dvb_usb_adapter *adap, int type, int idx, int pid) pid |= 0x8000; - if ((ret = m9206_write(adap->dev->udev, 0x25, pid, (type << 8) | (idx * 4) )) != 0) + if ((ret = m9206_write(adap->dev->udev, M9206_FILTER, pid, (type << 8) | (idx * 4) )) != 0) return ret; - if ((ret = m9206_write(adap->dev->udev, 0x25, 0, (type << 8) | (idx * 4) )) != 0) + if ((ret = m9206_write(adap->dev->udev, M9206_FILTER, 0, (type << 8) | (idx * 4) )) != 0) return ret; return ret; } -static int m9206_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) +static int m9206_update_filters(struct dvb_usb_adapter *adap) { - int ret = 0; + struct m9206_state *m = adap->dev->priv; + int enabled = m->filtering_enabled; + int i, ret = 0, filter = 0; - if (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0) - return -EAGAIN; + for (i = 0; i < M9206_MAX_FILTERS; i++) + if (m->filters[i] == 8192) + enabled = 0; - deb_rc("filtering %s\n", onoff ? "on" : "off"); - if (onoff == 0) { - if ((ret = set_filter(adap, 0x81, 1, 0x00)) != 0) - goto unlock; + /* Disable all filters */ + if ((ret = set_filter(adap, 0x81, 1, enabled)) != 0) + return ret; - if ((ret = set_filter(adap, 0x82, 0, 0x02f5)) != 0) - goto unlock; + for (i = 0; i < M9206_MAX_FILTERS; i++) + if ((ret = set_filter(adap, 0x81, i + 2, 0)) != 0) + return ret; + + if ((ret = set_filter(adap, 0x82, 0, 0x0)) != 0) + return ret; + + /* Set */ + if (enabled) { + for (i = 0; i < M9206_MAX_FILTERS; i++) { + if (m->filters[i] == 0) + continue; + + if ((ret = set_filter(adap, 0x81, filter + 2, m->filters[i])) != 0) + return ret; + + filter++; + } } - unlock: - mutex_unlock(&adap->dev->i2c_mutex); + + if ((ret = set_filter(adap, 0x82, 0, 0x02f5)) != 0) + return ret; return ret; } -static int m9206_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff) +static int m9206_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) { - int ret = 0; - - if (pid == 8192) - return m9206_pid_filter_ctrl(adap, !onoff); - - if (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0) - return -EAGAIN; + struct m9206_state *m = adap->dev->priv; - deb_rc("filter %d, pid %x, %s\n", index, pid, onoff ? "on" : "off"); - if (onoff == 0) - pid = 0; + m->filtering_enabled = onoff ? 1 : 0; - if ((ret = set_filter(adap, 0x81, 1, 0x01)) != 0) - goto unlock; - - if ((ret = set_filter(adap, 0x81, index + 2, pid)) != 0) - goto unlock; + return m9206_update_filters(adap); +} - if ((ret = set_filter(adap, 0x82, 0, 0x02f5)) != 0) - goto unlock; +static int m9206_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff) +{ + struct m9206_state *m = adap->dev->priv; - unlock: - mutex_unlock(&adap->dev->i2c_mutex); + m->filters[index] = onoff ? pid : 0; - return ret; + return m9206_update_filters(adap); } static int m9206_firmware_download(struct usb_device *udev, const struct firmware *fw) @@ -359,11 +396,11 @@ static int m9206_firmware_download(struct usb_device *udev, const struct firmwar buff = kmalloc(65536, GFP_KERNEL); - if ((ret = m9206_read(udev, 0x25, 0x0, 0x8000, read, 4)) != 0) + if ((ret = m9206_read(udev, M9206_FILTER, 0x0, 0x8000, read, 4)) != 0) goto done; deb_rc("%x %x %x %x\n", read[0], read[1], read[2], read[3]); - if ((ret = m9206_read(udev, 0x30, 0x0, 0x0, read, 1)) != 0) + if ((ret = m9206_read(udev, M9206_FW, 0x0, 0x0, read, 1)) != 0) goto done; deb_rc("%x\n", read[0]); @@ -383,7 +420,8 @@ static int m9206_firmware_download(struct usb_device *udev, const struct firmwar memcpy(buff, fw->data + i, size); ret = usb_control_msg(udev, usb_sndctrlpipe(udev,0), - 0x30, USB_TYPE_VENDOR | USB_DIR_OUT, + M9206_FW, + USB_TYPE_VENDOR | USB_DIR_OUT, value, index, buff, size, 20); if (ret != size) { deb_rc("error while uploading fw!\n"); @@ -403,7 +441,7 @@ static int m9206_firmware_download(struct usb_device *udev, const struct firmwar msleep(36); /* m9206 will disconnect itself from the bus after this. */ - (void) m9206_write(udev, 0x22, 0x01, 0xff69); + (void) m9206_write(udev, M9206_CORE, 0x01, M9206_FW_GO); deb_rc("firmware uploaded!\n"); done: @@ -417,24 +455,23 @@ static struct dvb_usb_device_properties megasky_properties = { .firmware = "dvb-usb-megasky-02.fw", .download_firmware = m9206_firmware_download, - .rc_interval = 200, + .rc_interval = 100, .rc_key_map = megasky_rc_keys, .rc_key_map_size = ARRAY_SIZE(megasky_rc_keys), .rc_query = m9206_rc_query, - .size_of_priv = 0, + .size_of_priv = sizeof(struct m9206_state), .identify_state = megasky_identify_state, .num_adapters = 1, .adapter = {{ - .caps = DVB_USB_IS_AN_I2C_ADAPTER | DVB_USB_ADAP_HAS_PID_FILTER | - DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF | - DVB_USB_ADAP_NEED_PID_FILTERING, + .caps = DVB_USB_IS_AN_I2C_ADAPTER, .pid_filter_count = 8, .pid_filter = m9206_pid_filter, .pid_filter_ctrl = m9206_pid_filter_ctrl, .frontend_attach = megasky_frontend_attach, + .tuner_attach = megasky_tuner_attach, .stream = { .type = USB_BULK, diff --git a/drivers/media/dvb/dvb-usb/m920x.h b/drivers/media/dvb/dvb-usb/m920x.h index fdb967aa30e..709b7d205b6 100644 --- a/drivers/media/dvb/dvb-usb/m920x.h +++ b/drivers/media/dvb/dvb-usb/m920x.h @@ -7,4 +7,22 @@ extern int dvb_usb_m920x_debug; #define deb_rc(args...) dprintk(dvb_usb_m920x_debug,0x01,args) +#define M9206_CORE 0x22 +#define M9206_RC_STATE 0xff51 +#define M9206_RC_KEY 0xff52 +#define M9206_RC_INIT1 0xff54 +#define M9206_RC_INIT2 0xff55 +#define M9206_FW_GO 0xff69 + +#define M9206_I2C 0x23 +#define M9206_FILTER 0x25 +#define M9206_FW 0x30 + +#define M9206_MAX_FILTERS 8 +struct m9206_state { + u16 filters[M9206_MAX_FILTERS]; + int filtering_enabled; + int rep_count; +}; + #endif diff --git a/drivers/media/dvb/frontends/qt1010.h b/drivers/media/dvb/frontends/qt1010.h index e526e3c2326..3a566085fa3 100644 --- a/drivers/media/dvb/frontends/qt1010.h +++ b/drivers/media/dvb/frontends/qt1010.h @@ -25,7 +25,7 @@ #define QT1010_MIN_STEP 2000000 #define QT1010_MIN_FREQ 48000000 -static int qt1010_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params, u8 *buf, int buf_len) +static int qt1010_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) { int i; int div, mod; @@ -85,9 +85,6 @@ static int qt1010_set_params(struct dvb_frontend *fe, struct dvb_frontend_parame if (freq % QT1010_MIN_STEP) printk("frequency not supported.\n"); - (void) buf; - (void) buf_len; - div = (freq - QT1010_MIN_FREQ) / QT1010_MIN_STEP; mod = (div + 16 - 9) % 16; @@ -206,7 +203,7 @@ static int qt1010_set_params(struct dvb_frontend *fe, struct dvb_frontend_parame msg.flags = 0; msg.len = 2; - msg.addr = 0xc4; + msg.addr = d->adapter[0].pll_addr; msg.buf = &rd[i].reg; if (i2c_transfer(&d->i2c_adap, &msg, 1) != 1) { |