diff options
Diffstat (limited to 'drivers/media/dvb')
44 files changed, 4701 insertions, 285 deletions
diff --git a/drivers/media/dvb/ddbridge/ddbridge-core.c b/drivers/media/dvb/ddbridge/ddbridge-core.c index ce4f85849e7b..d88c4aa7d24d 100644 --- a/drivers/media/dvb/ddbridge/ddbridge-core.c +++ b/drivers/media/dvb/ddbridge/ddbridge-core.c @@ -578,6 +578,7 @@ static int demod_attach_drxk(struct ddb_input *input) struct drxk_config config; memset(&config, 0, sizeof(config)); + config.microcode_name = "drxk_a3.mc"; config.adr = 0x29 + (input->nr & 1); fe = input->fe = dvb_attach(drxk_attach, &config, i2c); diff --git a/drivers/media/dvb/ddbridge/ddbridge.h b/drivers/media/dvb/ddbridge/ddbridge.h index 6d14893218f4..8b1b41d2a52d 100644 --- a/drivers/media/dvb/ddbridge/ddbridge.h +++ b/drivers/media/dvb/ddbridge/ddbridge.h @@ -32,8 +32,6 @@ #include <asm/dma.h> #include <linux/dvb/frontend.h> #include <linux/dvb/ca.h> -#include <linux/dvb/video.h> -#include <linux/dvb/audio.h> #include <linux/socket.h> #include "dmxdev.h" diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index fbbe545a74cb..4555baa383b2 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -655,6 +655,8 @@ restart: dprintk("%s: Retune requested, FESTATE_RETUNE\n", __func__); re_tune = true; fepriv->state = FESTATE_TUNED; + } else { + re_tune = false; } if (fe->ops.tune) diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig index 9f203c6767a6..63bf45679f98 100644 --- a/drivers/media/dvb/dvb-usb/Kconfig +++ b/drivers/media/dvb/dvb-usb/Kconfig @@ -361,6 +361,14 @@ config DVB_USB_EC168 help Say Y here to support the E3C EC168 DVB-T USB2.0 receiver. +config DVB_USB_AZ6007 + tristate "AzureWave 6007 and clones DVB-T/C USB2.0 support" + depends on DVB_USB + select DVB_DRXK if !DVB_FE_CUSTOMISE + select MEDIA_TUNER_MT2063 if !DVB_FE_CUSTOMISE + help + Say Y here to support theAfatech AF9005 based DVB-T/DVB-C receivers. + config DVB_USB_AZ6027 tristate "Azurewave DVB-S/S2 USB2.0 AZ6027 support" depends on DVB_USB @@ -378,6 +386,7 @@ config DVB_USB_LME2510 select DVB_IX2505V if !DVB_FE_CUSTOMISE select DVB_STV0299 if !DVB_FE_CUSTOMISE select DVB_PLL if !DVB_FE_CUSTOMISE + select DVB_M88RS2000 if !DVB_FE_CUSTOMISE help Say Y here to support the LME DM04/QQBOX DVB-S USB2.0 . @@ -403,3 +412,13 @@ config DVB_USB_MXL111SF select VIDEO_TVEEPROM help Say Y here to support the MxL111SF USB2.0 DTV receiver. + +config DVB_USB_RTL28XXU + tristate "Realtek RTL28xxU DVB USB support" + depends on DVB_USB && EXPERIMENTAL + select DVB_RTL2830 + select MEDIA_TUNER_QT1010 if !MEDIA_TUNER_CUSTOMISE + select MEDIA_TUNER_MT2060 if !MEDIA_TUNER_CUSTOMISE + select MEDIA_TUNER_MXL5005S if !MEDIA_TUNER_CUSTOMISE + help + Say Y here to support the Realtek RTL28xxU DVB USB receiver. diff --git a/drivers/media/dvb/dvb-usb/Makefile b/drivers/media/dvb/dvb-usb/Makefile index 26c8b9e57050..b76acb5387e6 100644 --- a/drivers/media/dvb/dvb-usb/Makefile +++ b/drivers/media/dvb/dvb-usb/Makefile @@ -54,7 +54,6 @@ obj-$(CONFIG_DVB_USB_DIB0700) += dvb-usb-dib0700.o dvb-usb-opera-objs = opera1.o obj-$(CONFIG_DVB_USB_OPERA1) += dvb-usb-opera.o - dvb-usb-af9005-objs = af9005.o af9005-fe.o obj-$(CONFIG_DVB_USB_AF9005) += dvb-usb-af9005.o @@ -88,6 +87,9 @@ obj-$(CONFIG_DVB_USB_FRIIO) += dvb-usb-friio.o dvb-usb-ec168-objs = ec168.o obj-$(CONFIG_DVB_USB_EC168) += dvb-usb-ec168.o +dvb-usb-az6007-objs = az6007.o +obj-$(CONFIG_DVB_USB_AZ6007) += dvb-usb-az6007.o + dvb-usb-az6027-objs = az6027.o obj-$(CONFIG_DVB_USB_AZ6027) += dvb-usb-az6027.o @@ -105,8 +107,12 @@ obj-$(CONFIG_DVB_USB_MXL111SF) += dvb-usb-mxl111sf.o obj-$(CONFIG_DVB_USB_MXL111SF) += mxl111sf-demod.o obj-$(CONFIG_DVB_USB_MXL111SF) += mxl111sf-tuner.o -ccflags-y += -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/ +dvb-usb-rtl28xxu-objs = rtl28xxu.o +obj-$(CONFIG_DVB_USB_RTL28XXU) += dvb-usb-rtl28xxu.o + +ccflags-y += -I$(srctree)/drivers/media/dvb/dvb-core +ccflags-y += -I$(srctree)/drivers/media/dvb/frontends/ # due to tuner-xc3028 -ccflags-y += -Idrivers/media/common/tuners -EXTRA_CFLAGS += -Idrivers/media/dvb/ttpci +ccflags-y += -I$(srctree)/drivers/media/common/tuners +ccflags-y += -I$(srctree)/drivers/media/dvb/ttpci diff --git a/drivers/media/dvb/dvb-usb/af9015.c b/drivers/media/dvb/dvb-usb/af9015.c index 282a43d648df..7e70ea50ef26 100644 --- a/drivers/media/dvb/dvb-usb/af9015.c +++ b/drivers/media/dvb/dvb-usb/af9015.c @@ -1164,6 +1164,41 @@ static int af9015_af9013_sleep(struct dvb_frontend *fe) return ret; } +/* override tuner callbacks for resource locking */ +static int af9015_tuner_init(struct dvb_frontend *fe) +{ + int ret; + struct dvb_usb_adapter *adap = fe->dvb->priv; + struct af9015_state *priv = adap->dev->priv; + + if (mutex_lock_interruptible(&adap->dev->usb_mutex)) + return -EAGAIN; + + ret = priv->tuner_init[adap->id](fe); + + mutex_unlock(&adap->dev->usb_mutex); + + return ret; +} + +/* override tuner callbacks for resource locking */ +static int af9015_tuner_sleep(struct dvb_frontend *fe) +{ + int ret; + struct dvb_usb_adapter *adap = fe->dvb->priv; + struct af9015_state *priv = adap->dev->priv; + + if (mutex_lock_interruptible(&adap->dev->usb_mutex)) + return -EAGAIN; + + ret = priv->tuner_sleep[adap->id](fe); + + mutex_unlock(&adap->dev->usb_mutex); + + return ret; +} + + static int af9015_af9013_frontend_attach(struct dvb_usb_adapter *adap) { int ret; @@ -1283,6 +1318,7 @@ static struct mxl5007t_config af9015_mxl5007t_config = { static int af9015_tuner_attach(struct dvb_usb_adapter *adap) { int ret; + struct af9015_state *state = adap->dev->priv; deb_info("%s:\n", __func__); switch (af9015_af9013_config[adap->id].tuner) { @@ -1340,6 +1376,19 @@ static int af9015_tuner_attach(struct dvb_usb_adapter *adap) err("Unknown tuner id:%d", af9015_af9013_config[adap->id].tuner); } + + if (adap->fe_adap[0].fe->ops.tuner_ops.init) { + state->tuner_init[adap->id] = + adap->fe_adap[0].fe->ops.tuner_ops.init; + adap->fe_adap[0].fe->ops.tuner_ops.init = af9015_tuner_init; + } + + if (adap->fe_adap[0].fe->ops.tuner_ops.sleep) { + state->tuner_sleep[adap->id] = + adap->fe_adap[0].fe->ops.tuner_ops.sleep; + adap->fe_adap[0].fe->ops.tuner_ops.sleep = af9015_tuner_sleep; + } + return ret; } diff --git a/drivers/media/dvb/dvb-usb/af9015.h b/drivers/media/dvb/dvb-usb/af9015.h index f619063fa72f..2f68419e899b 100644 --- a/drivers/media/dvb/dvb-usb/af9015.h +++ b/drivers/media/dvb/dvb-usb/af9015.h @@ -108,6 +108,8 @@ struct af9015_state { int (*read_status[2]) (struct dvb_frontend *fe, fe_status_t *status); int (*init[2]) (struct dvb_frontend *fe); int (*sleep[2]) (struct dvb_frontend *fe); + int (*tuner_init[2]) (struct dvb_frontend *fe); + int (*tuner_sleep[2]) (struct dvb_frontend *fe); }; struct af9015_config { diff --git a/drivers/media/dvb/dvb-usb/anysee.c b/drivers/media/dvb/dvb-usb/anysee.c index cf0c318d6989..03c28655af1b 100644 --- a/drivers/media/dvb/dvb-usb/anysee.c +++ b/drivers/media/dvb/dvb-usb/anysee.c @@ -58,7 +58,7 @@ static int anysee_ctrl_msg(struct dvb_usb_device *d, u8 *sbuf, u8 slen, u8 *rbuf, u8 rlen) { struct anysee_state *state = d->priv; - int act_len, ret; + int act_len, ret, i; u8 buf[64]; memcpy(&buf[0], sbuf, slen); @@ -73,26 +73,52 @@ static int anysee_ctrl_msg(struct dvb_usb_device *d, u8 *sbuf, u8 slen, /* We need receive one message more after dvb_usb_generic_rw due to weird transaction flow, which is 1 x send + 2 x receive. */ ret = dvb_usb_generic_rw(d, buf, sizeof(buf), buf, sizeof(buf), 0); - if (!ret) { + if (ret) + goto error_unlock; + + /* TODO FIXME: dvb_usb_generic_rw() fails rarely with error code -32 + * (EPIPE, Broken pipe). Function supports currently msleep() as a + * parameter but I would not like to use it, since according to + * Documentation/timers/timers-howto.txt it should not be used such + * short, under < 20ms, sleeps. Repeating failed message would be + * better choice as not to add unwanted delays... + * Fixing that correctly is one of those or both; + * 1) use repeat if possible + * 2) add suitable delay + */ + + /* get answer, retry few times if error returned */ + for (i = 0; i < 3; i++) { /* receive 2nd answer */ ret = usb_bulk_msg(d->udev, usb_rcvbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint), buf, sizeof(buf), &act_len, 2000); - if (ret) - err("%s: recv bulk message failed: %d", __func__, ret); - else { + + if (ret) { + deb_info("%s: recv bulk message failed: %d", + __func__, ret); + } else { deb_xfer("<<< "); debug_dump(buf, rlen, deb_xfer); if (buf[63] != 0x4f) deb_info("%s: cmd failed\n", __func__); + + break; } } + if (ret) { + /* all retries failed, it is fatal */ + err("%s: recv bulk message failed: %d", __func__, ret); + goto error_unlock; + } + /* read request, copy returned data to return buf */ - if (!ret && rbuf && rlen) + if (rbuf && rlen) memcpy(rbuf, buf, rlen); +error_unlock: mutex_unlock(&anysee_usb_mutex); return ret; diff --git a/drivers/media/dvb/dvb-usb/az6007.c b/drivers/media/dvb/dvb-usb/az6007.c new file mode 100644 index 000000000000..4008b9c50fbd --- /dev/null +++ b/drivers/media/dvb/dvb-usb/az6007.c @@ -0,0 +1,957 @@ +/* + * Driver for AzureWave 6007 DVB-C/T USB2.0 and clones + * + * Copyright (c) Henry Wang <Henry.wang@AzureWave.com> + * + * This driver was made publicly available by Terratec, at: + * http://linux.terratec.de/files/TERRATEC_H7/20110323_TERRATEC_H7_Linux.tar.gz + * The original driver's license is GPL, as declared with MODULE_LICENSE() + * + * Copyright (c) 2010-2011 Mauro Carvalho Chehab <mchehab@redhat.com> + * Driver modified by in order to work with upstream drxk driver, and + * tons of bugs got fixed. + * + * 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 under version 2 of the License. + * + * 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. + */ + +#include "drxk.h" +#include "mt2063.h" +#include "dvb_ca_en50221.h" + +#define DVB_USB_LOG_PREFIX "az6007" +#include "dvb-usb.h" + +/* debug */ +int dvb_usb_az6007_debug; +module_param_named(debug, dvb_usb_az6007_debug, int, 0644); +MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2,rc=4 (or-able))." + DVB_USB_DEBUG_STATUS); + +#define deb_info(args...) dprintk(dvb_usb_az6007_debug, 0x01, args) +#define deb_xfer(args...) dprintk(dvb_usb_az6007_debug, 0x02, args) +#define deb_rc(args...) dprintk(dvb_usb_az6007_debug, 0x04, args) +#define deb_fe(args...) dprintk(dvb_usb_az6007_debug, 0x08, args) + +DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); + +/* Known requests (Cypress FX2 firmware + az6007 "private" ones*/ + +#define FX2_OED 0xb5 +#define AZ6007_READ_DATA 0xb7 +#define AZ6007_I2C_RD 0xb9 +#define AZ6007_POWER 0xbc +#define AZ6007_I2C_WR 0xbd +#define FX2_SCON1 0xc0 +#define AZ6007_TS_THROUGH 0xc7 +#define AZ6007_READ_IR 0xb4 + +struct az6007_device_state { + struct mutex mutex; + struct mutex ca_mutex; + struct dvb_ca_en50221 ca; + unsigned warm:1; + int (*gate_ctrl) (struct dvb_frontend *, int); + unsigned char data[4096]; +}; + +static struct drxk_config terratec_h7_drxk = { + .adr = 0x29, + .parallel_ts = true, + .dynamic_clk = true, + .single_master = true, + .enable_merr_cfg = true, + .no_i2c_bridge = false, + .chunk_size = 64, + .mpeg_out_clk_strength = 0x02, + .microcode_name = "dvb-usb-terratec-h7-drxk.fw", +}; + +static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable) +{ + struct dvb_usb_adapter *adap = fe->sec_priv; + struct az6007_device_state *st; + int status = 0; + + deb_info("%s: %s\n", __func__, enable ? "enable" : "disable"); + + if (!adap) + return -EINVAL; + + st = adap->dev->priv; + + if (!st) + return -EINVAL; + + if (enable) + status = st->gate_ctrl(fe, 1); + else + status = st->gate_ctrl(fe, 0); + + return status; +} + +static struct mt2063_config az6007_mt2063_config = { + .tuner_address = 0x60, + .refclock = 36125000, +}; + +static int __az6007_read(struct usb_device *udev, u8 req, u16 value, + u16 index, u8 *b, int blen) +{ + int ret; + + ret = usb_control_msg(udev, + usb_rcvctrlpipe(udev, 0), + req, + USB_TYPE_VENDOR | USB_DIR_IN, + value, index, b, blen, 5000); + if (ret < 0) { + warn("usb read operation failed. (%d)", ret); + return -EIO; + } + + deb_xfer("in: req. %02x, val: %04x, ind: %04x, buffer: ", req, value, + index); + debug_dump(b, blen, deb_xfer); + + return ret; +} + +static int az6007_read(struct dvb_usb_device *d, u8 req, u16 value, + u16 index, u8 *b, int blen) +{ + struct az6007_device_state *st = d->priv; + int ret; + + if (mutex_lock_interruptible(&st->mutex) < 0) + return -EAGAIN; + + ret = __az6007_read(d->udev, req, value, index, b, blen); + + mutex_unlock(&st->mutex); + + return ret; +} + +static int __az6007_write(struct usb_device *udev, u8 req, u16 value, + u16 index, u8 *b, int blen) +{ + int ret; + + deb_xfer("out: req. %02x, val: %04x, ind: %04x, buffer: ", req, value, + index); + debug_dump(b, blen, deb_xfer); + + if (blen > 64) { + err("az6007: tried to write %d bytes, but I2C max size is 64 bytes\n", + blen); + return -EOPNOTSUPP; + } + + ret = usb_control_msg(udev, + usb_sndctrlpipe(udev, 0), + req, + USB_TYPE_VENDOR | USB_DIR_OUT, + value, index, b, blen, 5000); + if (ret != blen) { + err("usb write operation failed. (%d)", ret); + return -EIO; + } + + return 0; +} + +static int az6007_write(struct dvb_usb_device *d, u8 req, u16 value, + u16 index, u8 *b, int blen) +{ + struct az6007_device_state *st = d->priv; + int ret; + + if (mutex_lock_interruptible(&st->mutex) < 0) + return -EAGAIN; + + ret = __az6007_write(d->udev, req, value, index, b, blen); + + mutex_unlock(&st->mutex); + + return ret; +} + +static int az6007_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) +{ + struct dvb_usb_device *d = adap->dev; + + deb_info("%s: %s", __func__, onoff ? "enable" : "disable"); + + return az6007_write(d, 0xbc, onoff, 0, NULL, 0); +} + +/* remote control stuff (does not work with my box) */ +static int az6007_rc_query(struct dvb_usb_device *d) +{ + struct az6007_device_state *st = d->priv; + unsigned code = 0; + + az6007_read(d, AZ6007_READ_IR, 0, 0, st->data, 10); + + if (st->data[1] == 0x44) + return 0; + + if ((st->data[1] ^ st->data[2]) == 0xff) + code = st->data[1]; + else + code = st->data[1] << 8 | st->data[2]; + + if ((st->data[3] ^ st->data[4]) == 0xff) + code = code << 8 | st->data[3]; + else + code = code << 16 | st->data[3] << 8 | st->data[4]; + + rc_keydown(d->rc_dev, code, st->data[5]); + + return 0; +} + +static int az6007_ci_read_attribute_mem(struct dvb_ca_en50221 *ca, + int slot, + int address) +{ + struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; + struct az6007_device_state *state = (struct az6007_device_state *)d->priv; + + int ret; + u8 req; + u16 value; + u16 index; + int blen; + u8 *b; + + if (slot != 0) + return -EINVAL; + + b = kmalloc(12, GFP_KERNEL); + if (!b) + return -ENOMEM; + + mutex_lock(&state->ca_mutex); + + req = 0xC1; + value = address; + index = 0; + blen = 1; + + ret = az6007_read(d, req, value, index, b, blen); + if (ret < 0) { + warn("usb in operation failed. (%d)", ret); + ret = -EINVAL; + } else { + ret = b[0]; + } + + mutex_unlock(&state->ca_mutex); + kfree(b); + return ret; +} + +static int az6007_ci_write_attribute_mem(struct dvb_ca_en50221 *ca, + int slot, + int address, + u8 value) +{ + struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; + struct az6007_device_state *state = (struct az6007_device_state *)d->priv; + + int ret; + u8 req; + u16 value1; + u16 index; + int blen; + + deb_info("%s %d", __func__, slot); + if (slot != 0) + return -EINVAL; + + mutex_lock(&state->ca_mutex); + req = 0xC2; + value1 = address; + index = value; + blen = 0; + + ret = az6007_write(d, req, value1, index, NULL, blen); + if (ret != 0) + warn("usb out operation failed. (%d)", ret); + + mutex_unlock(&state->ca_mutex); + return ret; +} + +static int az6007_ci_read_cam_control(struct dvb_ca_en50221 *ca, + int slot, + u8 address) +{ + struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; + struct az6007_device_state *state = (struct az6007_device_state *)d->priv; + + int ret; + u8 req; + u16 value; + u16 index; + int blen; + u8 *b; + + if (slot != 0) + return -EINVAL; + + b = kmalloc(12, GFP_KERNEL); + if (!b) + return -ENOMEM; + + mutex_lock(&state->ca_mutex); + + req = 0xC3; + value = address; + index = 0; + blen = 2; + + ret = az6007_read(d, req, value, index, b, blen); + if (ret < 0) { + warn("usb in operation failed. (%d)", ret); + ret = -EINVAL; + } else { + if (b[0] == 0) + warn("Read CI IO error"); + + ret = b[1]; + deb_info("read cam data = %x from 0x%x", b[1], value); + } + + mutex_unlock(&state->ca_mutex); + kfree(b); + return ret; +} + +static int az6007_ci_write_cam_control(struct dvb_ca_en50221 *ca, + int slot, + u8 address, + u8 value) +{ + struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; + struct az6007_device_state *state = (struct az6007_device_state *)d->priv; + + int ret; + u8 req; + u16 value1; + u16 index; + int blen; + + if (slot != 0) + return -EINVAL; + + mutex_lock(&state->ca_mutex); + req = 0xC4; + value1 = address; + index = value; + blen = 0; + + ret = az6007_write(d, req, value1, index, NULL, blen); + if (ret != 0) { + warn("usb out operation failed. (%d)", ret); + goto failed; + } + +failed: + mutex_unlock(&state->ca_mutex); + return ret; +} + +static int CI_CamReady(struct dvb_ca_en50221 *ca, int slot) +{ + struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; + + int ret; + u8 req; + u16 value; + u16 index; + int blen; + u8 *b; + + b = kmalloc(12, GFP_KERNEL); + if (!b) + return -ENOMEM; + + req = 0xC8; + value = 0; + index = 0; + blen = 1; + + ret = az6007_read(d, req, value, index, b, blen); + if (ret < 0) { + warn("usb in operation failed. (%d)", ret); + ret = -EIO; + } else{ + ret = b[0]; + } + kfree(b); + return ret; +} + +static int az6007_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot) +{ + struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; + struct az6007_device_state *state = (struct az6007_device_state *)d->priv; + + int ret, i; + u8 req; + u16 value; + u16 index; + int blen; + + mutex_lock(&state->ca_mutex); + + req = 0xC6; + value = 1; + index = 0; + blen = 0; + + ret = az6007_write(d, req, value, index, NULL, blen); + if (ret != 0) { + warn("usb out operation failed. (%d)", ret); + goto failed; + } + + msleep(500); + req = 0xC6; + value = 0; + index = 0; + blen = 0; + + ret = az6007_write(d, req, value, index, NULL, blen); + if (ret != 0) { + warn("usb out operation failed. (%d)", ret); + goto failed; + } + + for (i = 0; i < 15; i++) { + msleep(100); + + if (CI_CamReady(ca, slot)) { + deb_info("CAM Ready"); + break; + } + } + msleep(5000); + +failed: + mutex_unlock(&state->ca_mutex); + return ret; +} + +static int az6007_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot) +{ + return 0; +} + +static int az6007_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot) +{ + struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; + struct az6007_device_state *state = (struct az6007_device_state *)d->priv; + + int ret; + u8 req; + u16 value; + u16 index; + int blen; + + deb_info("%s", __func__); + mutex_lock(&state->ca_mutex); + req = 0xC7; + value = 1; + index = 0; + blen = 0; + + ret = az6007_write(d, req, value, index, NULL, blen); + if (ret != 0) { + warn("usb out operation failed. (%d)", ret); + goto failed; + } + +failed: + mutex_unlock(&state->ca_mutex); + return ret; +} + +static int az6007_ci_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open) +{ + struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; + struct az6007_device_state *state = (struct az6007_device_state *)d->priv; + int ret; + u8 req; + u16 value; + u16 index; + int blen; + u8 *b; + + b = kmalloc(12, GFP_KERNEL); + if (!b) + return -ENOMEM; + mutex_lock(&state->ca_mutex); + + req = 0xC5; + value = 0; + index = 0; + blen = 1; + + ret = az6007_read(d, req, value, index, b, blen); + if (ret < 0) { + warn("usb in operation failed. (%d)", ret); + ret = -EIO; + } else + ret = 0; + + if (!ret && b[0] == 1) { + ret = DVB_CA_EN50221_POLL_CAM_PRESENT | + DVB_CA_EN50221_POLL_CAM_READY; + } + + mutex_unlock(&state->ca_mutex); + kfree(b); + return ret; +} + + +static void az6007_ci_uninit(struct dvb_usb_device *d) +{ + struct az6007_device_state *state; + + deb_info("%s", __func__); + + if (NULL == d) + return; + + state = (struct az6007_device_state *)d->priv; + if (NULL == state) + return; + + if (NULL == state->ca.data) + return; + + dvb_ca_en50221_release(&state->ca); + + memset(&state->ca, 0, sizeof(state->ca)); +} + + +static int az6007_ci_init(struct dvb_usb_adapter *a) +{ + struct dvb_usb_device *d = a->dev; + struct az6007_device_state *state = (struct az6007_device_state *)d->priv; + int ret; + + deb_info("%s", __func__); + + mutex_init(&state->ca_mutex); + + state->ca.owner = THIS_MODULE; + state->ca.read_attribute_mem = az6007_ci_read_attribute_mem; + state->ca.write_attribute_mem = az6007_ci_write_attribute_mem; + state->ca.read_cam_control = az6007_ci_read_cam_control; + state->ca.write_cam_control = az6007_ci_write_cam_control; + state->ca.slot_reset = az6007_ci_slot_reset; + state->ca.slot_shutdown = az6007_ci_slot_shutdown; + state->ca.slot_ts_enable = az6007_ci_slot_ts_enable; + state->ca.poll_slot_status = az6007_ci_poll_slot_status; + state->ca.data = d; + + ret = dvb_ca_en50221_init(&a->dvb_adap, + &state->ca, + 0, /* flags */ + 1);/* n_slots */ + if (ret != 0) { + err("Cannot initialize CI: Error %d.", ret); + memset(&state->ca, 0, sizeof(state->ca)); + return ret; + } + + deb_info("CI initialized."); + + return 0; +} + +static int az6007_read_mac_addr(struct dvb_usb_device *d, u8 mac[6]) +{ + struct az6007_device_state *st = d->priv; + int ret; + + ret = az6007_read(d, AZ6007_READ_DATA, 6, 0, st->data, 6); + memcpy(mac, st->data, sizeof(mac)); + + if (ret > 0) + deb_info("%s: mac is %02x:%02x:%02x:%02x:%02x:%02x\n", + __func__, mac[0], mac[1], mac[2], + mac[3], mac[4], mac[5]); + + return ret; +} + +static int az6007_frontend_attach(struct dvb_usb_adapter *adap) +{ + struct az6007_device_state *st = adap->dev->priv; + + deb_info("attaching demod drxk"); + + adap->fe_adap[0].fe = dvb_attach(drxk_attach, &terratec_h7_drxk, + &adap->dev->i2c_adap); + if (!adap->fe_adap[0].fe) + return -EINVAL; + + adap->fe_adap[0].fe->sec_priv = adap; + st->gate_ctrl = adap->fe_adap[0].fe->ops.i2c_gate_ctrl; + adap->fe_adap[0].fe->ops.i2c_gate_ctrl = drxk_gate_ctrl; + + az6007_ci_init(adap); + + return 0; +} + +static int az6007_tuner_attach(struct dvb_usb_adapter *adap) +{ + deb_info("attaching tuner mt2063"); + + /* Attach mt2063 to DVB-C frontend */ + if (adap->fe_adap[0].fe->ops.i2c_gate_ctrl) + adap->fe_adap[0].fe->ops.i2c_gate_ctrl(adap->fe_adap[0].fe, 1); + if (!dvb_attach(mt2063_attach, adap->fe_adap[0].fe, + &az6007_mt2063_config, + &adap->dev->i2c_adap)) + return -EINVAL; + + if (adap->fe_adap[0].fe->ops.i2c_gate_ctrl) + adap->fe_adap[0].fe->ops.i2c_gate_ctrl(adap->fe_adap[0].fe, 0); + + return 0; +} + +int az6007_power_ctrl(struct dvb_usb_device *d, int onoff) +{ + struct az6007_device_state *st = d->priv; + int ret; + + deb_info("%s()\n", __func__); + + if (!st->warm) { + mutex_init(&st->mutex); + + ret = az6007_write(d, AZ6007_POWER, 0, 2, NULL, 0); + if (ret < 0) + return ret; + msleep(60); + ret = az6007_write(d, AZ6007_POWER, 1, 4, NULL, 0); + if (ret < 0) + return ret; + msleep(100); + ret = az6007_write(d, AZ6007_POWER, 1, 3, NULL, 0); + if (ret < 0) + return ret; + msleep(20); + ret = az6007_write(d, AZ6007_POWER, 1, 4, NULL, 0); + if (ret < 0) + return ret; + + msleep(400); + ret = az6007_write(d, FX2_SCON1, 0, 3, NULL, 0); + if (ret < 0) + return ret; + msleep(150); + ret = az6007_write(d, FX2_SCON1, 1, 3, NULL, 0); + if (ret < 0) + return ret; + msleep(430); + ret = az6007_write(d, AZ6007_POWER, 0, 0, NULL, 0); + if (ret < 0) + return ret; + + st->warm = true; + + return 0; + } + + if (!onoff) + return 0; + + az6007_write(d, AZ6007_POWER, 0, 0, NULL, 0); + az6007_write(d, AZ6007_TS_THROUGH, 0, 0, NULL, 0); + + return 0; +} + +/* I2C */ +static int az6007_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], + int num) +{ + struct dvb_usb_device *d = i2c_get_adapdata(adap); + struct az6007_device_state *st = d->priv; + int i, j, len; + int ret = 0; + u16 index; + u16 value; + int length; + u8 req, addr; + + if (mutex_lock_interruptible(&st->mutex) < 0) + return -EAGAIN; + + for (i = 0; i < num; i++) { + addr = msgs[i].addr << 1; + if (((i + 1) < num) + && (msgs[i].len == 1) + && (!msgs[i].flags & I2C_M_RD) + && (msgs[i + 1].flags & I2C_M_RD) + && (msgs[i].addr == msgs[i + 1].addr)) { + /* + * A write + read xfer for the same address, where + * the first xfer has just 1 byte length. + * Need to join both into one operation + */ + if (dvb_usb_az6007_debug & 2) + printk(KERN_DEBUG + "az6007 I2C xfer write+read addr=0x%x len=%d/%d: ", + addr, msgs[i].len, msgs[i + 1].len); + req = AZ6007_I2C_RD; + index = msgs[i].buf[0]; + value = addr | (1 << 8); + length = 6 + msgs[i + 1].len; + len = msgs[i + 1].len; + ret = __az6007_read(d->udev, req, value, index, + st->data, length); + if (ret >= len) { + for (j = 0; j < len; j++) { + msgs[i + 1].buf[j] = st->data[j + 5]; + if (dvb_usb_az6007_debug & 2) + printk(KERN_CONT + "0x%02x ", + msgs[i + 1].buf[j]); + } + } else + ret = -EIO; + i++; + } else if (!(msgs[i].flags & I2C_M_RD)) { + /* write bytes */ + if (dvb_usb_az6007_debug & 2) + printk(KERN_DEBUG + "az6007 I2C xfer write addr=0x%x len=%d: ", + addr, msgs[i].len); + req = AZ6007_I2C_WR; + index = msgs[i].buf[0]; + value = addr | (1 << 8); + length = msgs[i].len - 1; + len = msgs[i].len - 1; + if (dvb_usb_az6007_debug & 2) + printk(KERN_CONT "(0x%02x) ", msgs[i].buf[0]); + for (j = 0; j < len; j++) { + st->data[j] = msgs[i].buf[j + 1]; + if (dvb_usb_az6007_debug & 2) + printk(KERN_CONT "0x%02x ", + st->data[j]); + } + ret = __az6007_write(d->udev, req, value, index, + st->data, length); + } else { + /* read bytes */ + if (dvb_usb_az6007_debug & 2) + printk(KERN_DEBUG + "az6007 I2C xfer read addr=0x%x len=%d: ", + addr, msgs[i].len); + req = AZ6007_I2C_RD; + index = msgs[i].buf[0]; + value = addr; + length = msgs[i].len + 6; + len = msgs[i].len; + ret = __az6007_read(d->udev, req, value, index, + st->data, length); + for (j = 0; j < len; j++) { + msgs[i].buf[j] = st->data[j + 5]; + if (dvb_usb_az6007_debug & 2) + printk(KERN_CONT + "0x%02x ", st->data[j + 5]); + } + } + if (dvb_usb_az6007_debug & 2) + printk(KERN_CONT "\n"); + if (ret < 0) + goto err; + } +err: + mutex_unlock(&st->mutex); + + if (ret < 0) { + info("%s ERROR: %i", __func__, ret); + return ret; + } + return num; +} + +static u32 az6007_i2c_func(struct i2c_adapter *adapter) +{ + return I2C_FUNC_I2C; +} + +static struct i2c_algorithm az6007_i2c_algo = { + .master_xfer = az6007_i2c_xfer, + .functionality = az6007_i2c_func, +}; + +int az6007_identify_state(struct usb_device *udev, + struct dvb_usb_device_properties *props, + struct dvb_usb_device_description **desc, int *cold) +{ + int ret; + u8 *mac; + + mac = kmalloc(6, GFP_ATOMIC); + if (!mac) + return -ENOMEM; + + /* Try to read the mac address */ + ret = __az6007_read(udev, AZ6007_READ_DATA, 6, 0, mac, 6); + if (ret == 6) + *cold = 0; + else + *cold = 1; + + kfree(mac); + + if (*cold) { + __az6007_write(udev, 0x09, 1, 0, NULL, 0); + __az6007_write(udev, 0x00, 0, 0, NULL, 0); + __az6007_write(udev, 0x00, 0, 0, NULL, 0); + } + + deb_info("Device is on %s state\n", *cold ? "warm" : "cold"); + return 0; +} + +static struct dvb_usb_device_properties az6007_properties; + +static void az6007_usb_disconnect(struct usb_interface *intf) +{ + struct dvb_usb_device *d = usb_get_intfdata(intf); + az6007_ci_uninit(d); + dvb_usb_device_exit(intf); +} + +static int az6007_usb_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + return dvb_usb_device_init(intf, &az6007_properties, + THIS_MODULE, NULL, adapter_nr); +} + +static struct usb_device_id az6007_usb_table[] = { + {USB_DEVICE(USB_VID_AZUREWAVE, USB_PID_AZUREWAVE_6007)}, + {USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_H7)}, + {USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_H7_2)}, + {0}, +}; + +MODULE_DEVICE_TABLE(usb, az6007_usb_table); + +static struct dvb_usb_device_properties az6007_properties = { + .caps = DVB_USB_IS_AN_I2C_ADAPTER, + .usb_ctrl = CYPRESS_FX2, + .firmware = "dvb-usb-terratec-h7-az6007.fw", + .no_reconnect = 1, + .size_of_priv = sizeof(struct az6007_device_state), + .identify_state = az6007_identify_state, + .num_adapters = 1, + .adapter = { + { + .num_frontends = 1, + .fe = {{ + .streaming_ctrl = az6007_streaming_ctrl, + .tuner_attach = az6007_tuner_attach, + .frontend_attach = az6007_frontend_attach, + + /* parameter for the MPEG2-data transfer */ + .stream = { + .type = USB_BULK, + .count = 10, + .endpoint = 0x02, + .u = { + .bulk = { + .buffersize = 4096, + } + } + }, + } } + } }, + .power_ctrl = az6007_power_ctrl, + .read_mac_address = az6007_read_mac_addr, + + .rc.core = { + .rc_interval = 400, + .rc_codes = RC_MAP_NEC_TERRATEC_CINERGY_XS, + .module_name = "az6007", + .rc_query = az6007_rc_query, + .allowed_protos = RC_TYPE_NEC, + }, + .i2c_algo = &az6007_i2c_algo, + + .num_device_descs = 2, + .devices = { + { .name = "AzureWave DTV StarBox DVB-T/C USB2.0 (az6007)", + .cold_ids = { &az6007_usb_table[0], NULL }, + .warm_ids = { NULL }, + }, + { .name = "TerraTec DTV StarBox DVB-T/C USB2.0 (az6007)", + .cold_ids = { &az6007_usb_table[1], &az6007_usb_table[2], NULL }, + .warm_ids = { NULL }, + }, + { NULL }, + } +}; + +/* usb specific object needed to register this driver with the usb subsystem */ +static struct usb_driver az6007_usb_driver = { + .name = "dvb_usb_az6007", + .probe = az6007_usb_probe, + .disconnect = az6007_usb_disconnect, + .id_table = az6007_usb_table, +}; + +/* module stuff */ +static int __init az6007_usb_module_init(void) +{ + int result; + deb_info("az6007 usb module init\n"); + + result = usb_register(&az6007_usb_driver); + if (result) { + err("usb_register failed. (%d)", result); + return result; + } + + return 0; +} + +static void __exit az6007_usb_module_exit(void) +{ + /* deregister this driver from the USB subsystem */ + deb_info("az6007 usb module exit\n"); + usb_deregister(&az6007_usb_driver); +} + +module_init(az6007_usb_module_init); +module_exit(az6007_usb_module_exit); + +MODULE_AUTHOR("Henry Wang <Henry.wang@AzureWave.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_DESCRIPTION("Driver for AzureWave 6007 DVB-C/T USB2.0 and clones"); +MODULE_VERSION("1.1"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/dvb-usb/dib0700_core.c b/drivers/media/dvb/dvb-usb/dib0700_core.c index 070e82aa53f5..02290c60f72f 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_core.c +++ b/drivers/media/dvb/dvb-usb/dib0700_core.c @@ -677,11 +677,9 @@ static void dib0700_rc_urb_completion(struct urb *purb) u8 toggle; deb_info("%s()\n", __func__); - if (d == NULL) - return; - if (d->rc_dev == NULL) { /* This will occur if disable_rc_polling=1 */ + kfree(purb->transfer_buffer); usb_free_urb(purb); return; } @@ -690,6 +688,7 @@ static void dib0700_rc_urb_completion(struct urb *purb) if (purb->status < 0) { deb_info("discontinuing polling\n"); + kfree(purb->transfer_buffer); usb_free_urb(purb); return; } @@ -784,8 +783,11 @@ int dib0700_rc_setup(struct dvb_usb_device *d) dib0700_rc_urb_completion, d); ret = usb_submit_urb(purb, GFP_ATOMIC); - if (ret) + if (ret) { err("rc submit urb failed\n"); + kfree(purb->transfer_buffer); + usb_free_urb(purb); + } return ret; } diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h index d390ddaa5a53..397d8f232731 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h +++ b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h @@ -51,6 +51,7 @@ #define USB_VID_PINNACLE 0x2304 #define USB_VID_PCTV 0x2013 #define USB_VID_PIXELVIEW 0x1554 +#define USB_VID_REALTEK 0x0bda #define USB_VID_TECHNOTREND 0x0b48 #define USB_VID_TERRATEC 0x0ccd #define USB_VID_TELESTAR 0x10b9 @@ -80,6 +81,7 @@ #define USB_PID_ANSONIC_DVBT_USB 0x6000 #define USB_PID_ANYSEE 0x861f #define USB_PID_AZUREWAVE_AD_TU700 0x3237 +#define USB_PID_AZUREWAVE_6007 0x0ccd #define USB_PID_AVERMEDIA_DVBT_USB_COLD 0x0001 #define USB_PID_AVERMEDIA_DVBT_USB_WARM 0x0002 #define USB_PID_AVERMEDIA_DVBT_USB2_COLD 0xa800 @@ -125,6 +127,8 @@ #define USB_PID_E3C_EC168_3 0xfffb #define USB_PID_E3C_EC168_4 0x1001 #define USB_PID_E3C_EC168_5 0x1002 +#define USB_PID_FREECOM_DVBT 0x0160 +#define USB_PID_FREECOM_DVBT_2 0x0161 #define USB_PID_UNIWILL_STK7700P 0x6003 #define USB_PID_GENIUS_TVGO_DVB_T03 0x4012 #define USB_PID_GRANDTEC_DVBT_USB_COLD 0x0fa0 @@ -226,6 +230,8 @@ #define USB_PID_TERRATEC_CINERGY_T_EXPRESS 0x0062 #define USB_PID_TERRATEC_CINERGY_T_XXS 0x0078 #define USB_PID_TERRATEC_CINERGY_T_XXS_2 0x00ab +#define USB_PID_TERRATEC_H7 0x10b4 +#define USB_PID_TERRATEC_H7_2 0x10a3 #define USB_PID_TERRATEC_T3 0x10a0 #define USB_PID_TERRATEC_T5 0x10a1 #define USB_PID_PINNACLE_EXPRESSCARD_320CX 0x022e @@ -249,6 +255,8 @@ #define USB_PID_PCTV_400E 0x020f #define USB_PID_PCTV_450E 0x0222 #define USB_PID_PCTV_452E 0x021f +#define USB_PID_REALTEK_RTL2831U 0x2831 +#define USB_PID_REALTEK_RTL2832U 0x2832 #define USB_PID_TECHNOTREND_CONNECT_S2_3600 0x3007 #define USB_PID_TECHNOTREND_CONNECT_S2_3650_CI 0x300a #define USB_PID_NEBULA_DIGITV 0x0201 diff --git a/drivers/media/dvb/dvb-usb/it913x.c b/drivers/media/dvb/dvb-usb/it913x.c index 9f01cd7a6e3f..3b7b102f20ae 100644 --- a/drivers/media/dvb/dvb-usb/it913x.c +++ b/drivers/media/dvb/dvb-usb/it913x.c @@ -64,6 +64,7 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); struct it913x_state { u8 id; struct ite_config it913x_config; + u8 pid_filter_onoff; }; struct ite_config it913x_config; @@ -259,15 +260,16 @@ static u32 it913x_query(struct usb_device *udev, u8 pro) static int it913x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) { + struct it913x_state *st = adap->dev->priv; struct usb_device *udev = adap->dev->udev; int ret; u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD; - if (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0) - return -EAGAIN; + mutex_lock(&adap->dev->i2c_mutex); + deb_info(1, "PID_C (%02x)", onoff); - ret = it913x_wr_reg(udev, pro, PID_EN, onoff); + ret = it913x_wr_reg(udev, pro, PID_EN, st->pid_filter_onoff); mutex_unlock(&adap->dev->i2c_mutex); return ret; @@ -276,12 +278,13 @@ static int it913x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) static int it913x_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff) { + struct it913x_state *st = adap->dev->priv; struct usb_device *udev = adap->dev->udev; int ret; u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD; - if (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0) - return -EAGAIN; + mutex_lock(&adap->dev->i2c_mutex); + deb_info(1, "PID_F (%02x)", onoff); ret = it913x_wr_reg(udev, pro, PID_LSB, (u8)(pid & 0xff)); @@ -292,6 +295,13 @@ static int it913x_pid_filter(struct dvb_usb_adapter *adap, ret |= it913x_wr_reg(udev, pro, PID_INX, (u8)(index & 0x1f)); + if (udev->speed == USB_SPEED_HIGH && pid == 0x2000) { + ret |= it913x_wr_reg(udev, pro, PID_EN, !onoff); + st->pid_filter_onoff = !onoff; + } else + st->pid_filter_onoff = + adap->fe_adap[adap->active_fe].pid_filtering; + mutex_unlock(&adap->dev->i2c_mutex); return 0; } @@ -316,8 +326,8 @@ static int it913x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int ret; u32 reg; u8 pro; - if (mutex_lock_interruptible(&d->i2c_mutex) < 0) - return -EAGAIN; + + mutex_lock(&d->i2c_mutex); debug_data_snipet(1, "Message out", msg[0].buf); deb_info(2, "num of messages %d address %02x", num, msg[0].addr); @@ -358,8 +368,7 @@ static int it913x_rc_query(struct dvb_usb_device *d) int ret; u32 key; /* Avoid conflict with frontends*/ - if (mutex_lock_interruptible(&d->i2c_mutex) < 0) - return -EAGAIN; + mutex_lock(&d->i2c_mutex); ret = it913x_io(d->udev, READ_LONG, PRO_LINK, CMD_IR_GET, 0, 0, &ibuf[0], sizeof(ibuf)); @@ -388,19 +397,12 @@ static int ite_firmware_select(struct usb_device *udev, { int sw; /* auto switch */ - if (le16_to_cpu(udev->descriptor.idProduct) == - USB_PID_ITETECH_IT9135) - sw = IT9135_V1_FW; - else if (le16_to_cpu(udev->descriptor.idProduct) == - USB_PID_ITETECH_IT9135_9005) + if (le16_to_cpu(udev->descriptor.idVendor) == USB_VID_KWORLD_2) + sw = IT9137_FW; + else if (it913x_config.chip_ver == 1) sw = IT9135_V1_FW; - else if (le16_to_cpu(udev->descriptor.idProduct) == - USB_PID_ITETECH_IT9135_9006) { + else sw = IT9135_V2_FW; - if (it913x_config.tuner_id_0 == 0) - it913x_config.tuner_id_0 = IT9135_60; - } else - sw = IT9137_FW; /* force switch */ if (dvb_usb_it913x_firmware != IT9135_AUTO) @@ -410,41 +412,103 @@ static int ite_firmware_select(struct usb_device *udev, case IT9135_V1_FW: it913x_config.firmware_ver = 1; it913x_config.adc_x2 = 1; + it913x_config.read_slevel = false; props->firmware = fw_it9135_v1; break; case IT9135_V2_FW: it913x_config.firmware_ver = 1; it913x_config.adc_x2 = 1; + it913x_config.read_slevel = false; props->firmware = fw_it9135_v2; + switch (it913x_config.tuner_id_0) { + case IT9135_61: + case IT9135_62: + break; + default: + info("Unknown tuner ID applying default 0x60"); + case IT9135_60: + it913x_config.tuner_id_0 = IT9135_60; + } break; case IT9137_FW: default: it913x_config.firmware_ver = 0; it913x_config.adc_x2 = 0; + it913x_config.read_slevel = true; props->firmware = fw_it9137; } return 0; } +static void it913x_select_remote(struct usb_device *udev, + struct dvb_usb_device_properties *props) +{ + switch (le16_to_cpu(udev->descriptor.idProduct)) { + case USB_PID_ITETECH_IT9135_9005: + props->rc.core.rc_codes = RC_MAP_IT913X_V2; + return; + default: + props->rc.core.rc_codes = RC_MAP_IT913X_V1; + } + return; +} + #define TS_MPEG_PKT_SIZE 188 #define EP_LOW 21 #define TS_BUFFER_SIZE_PID (EP_LOW*TS_MPEG_PKT_SIZE) #define EP_HIGH 348 #define TS_BUFFER_SIZE_MAX (EP_HIGH*TS_MPEG_PKT_SIZE) -static int it913x_identify_state(struct usb_device *udev, - struct dvb_usb_device_properties *props, - struct dvb_usb_device_description **desc, - int *cold) +static int it913x_select_config(struct usb_device *udev, + struct dvb_usb_device_properties *props) { - int ret = 0, firm_no; - u8 reg, remote; + int ret = 0, reg; + bool proprietary_ir = false; - firm_no = it913x_return_status(udev); + if (it913x_config.chip_ver == 0x02 + && it913x_config.chip_type == 0x9135) + reg = it913x_read_reg(udev, 0x461d); + else + reg = it913x_read_reg(udev, 0x461b); - /* checnk for dual mode */ - it913x_config.dual_mode = it913x_read_reg(udev, 0x49c5); + if (reg < 0) + return reg; + + if (reg == 0) { + it913x_config.dual_mode = 0; + it913x_config.tuner_id_0 = IT9135_38; + proprietary_ir = true; + } else { + /* TS mode */ + reg = it913x_read_reg(udev, 0x49c5); + if (reg < 0) + return reg; + it913x_config.dual_mode = reg; + + /* IR mode type */ + reg = it913x_read_reg(udev, 0x49ac); + if (reg < 0) + return reg; + if (reg == 5) { + info("Remote propriety (raw) mode"); + proprietary_ir = true; + } else if (reg == 1) { + info("Remote HID mode NOT SUPPORTED"); + proprietary_ir = false; + props->rc.core.rc_codes = NULL; + } else + props->rc.core.rc_codes = NULL; + + /* Tuner_id */ + reg = it913x_read_reg(udev, 0x49d0); + if (reg < 0) + return reg; + it913x_config.tuner_id_0 = reg; + } + + if (proprietary_ir) + it913x_select_remote(udev, props); if (udev->speed != USB_SPEED_HIGH) { props->adapter[0].fe[0].pid_filter_count = 5; @@ -459,17 +523,6 @@ static int it913x_identify_state(struct usb_device *udev, if(props->adapter[0].fe[0].pid_filter_count == 5) props->adapter[0].fe[0].pid_filter_count = 31; - /* TODO different remotes */ - remote = it913x_read_reg(udev, 0x49ac); /* Remote */ - if (remote == 0) - props->rc.core.rc_codes = NULL; - - /* TODO at the moment tuner_id is always assigned to 0x38 */ - it913x_config.tuner_id_0 = it913x_read_reg(udev, 0x49d0); - - info("Dual mode=%x Remote=%x Tuner Type=%x", it913x_config.dual_mode - , remote, it913x_config.tuner_id_0); - /* Select Stream Buffer Size and pid filter option*/ if (pid_filter) { props->adapter[0].fe[0].stream.u.bulk.buffersize = @@ -490,8 +543,29 @@ static int it913x_identify_state(struct usb_device *udev, } else props->num_adapters = 1; + info("Dual mode=%x Tuner Type=%x", it913x_config.dual_mode, + it913x_config.tuner_id_0); + ret = ite_firmware_select(udev, props); + return ret; +} + +static int it913x_identify_state(struct usb_device *udev, + struct dvb_usb_device_properties *props, + struct dvb_usb_device_description **desc, + int *cold) +{ + int ret = 0, firm_no; + u8 reg; + + firm_no = it913x_return_status(udev); + + /* Read and select config */ + ret = it913x_select_config(udev, props); + if (ret < 0) + return ret; + if (firm_no > 0) { *cold = 0; return 0; @@ -538,18 +612,22 @@ static int it913x_identify_state(struct usb_device *udev, static int it913x_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) { + struct it913x_state *st = adap->dev->priv; int ret = 0; u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD; - if (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0) - return -EAGAIN; deb_info(1, "STM (%02x)", onoff); - if (!onoff) + if (!onoff) { + mutex_lock(&adap->dev->i2c_mutex); + ret = it913x_wr_reg(adap->dev->udev, pro, PID_RST, 0x1); + mutex_unlock(&adap->dev->i2c_mutex); + st->pid_filter_onoff = + adap->fe_adap[adap->active_fe].pid_filtering; - mutex_unlock(&adap->dev->i2c_mutex); + } return ret; } @@ -789,7 +867,7 @@ static struct dvb_usb_device_properties it913x_properties = { .rc_query = it913x_rc_query, .rc_interval = IT913X_POLL, .allowed_protos = RC_TYPE_NEC, - .rc_codes = RC_MAP_MSI_DIGIVOX_III, + .rc_codes = RC_MAP_IT913X_V1, }, .i2c_algo = &it913x_i2c_algo, .num_device_descs = 5, @@ -823,5 +901,5 @@ module_usb_driver(it913x_driver); MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>"); MODULE_DESCRIPTION("it913x USB 2 Driver"); -MODULE_VERSION("1.22"); +MODULE_VERSION("1.27"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/dvb-usb/lmedm04.c b/drivers/media/dvb/dvb-usb/lmedm04.c index b3fe05bbffc9..5dde06d066ff 100644 --- a/drivers/media/dvb/dvb-usb/lmedm04.c +++ b/drivers/media/dvb/dvb-usb/lmedm04.c @@ -77,6 +77,7 @@ #include "stv0299.h" #include "dvb-pll.h" #include "z0194a.h" +#include "m88rs2000.h" @@ -104,7 +105,7 @@ MODULE_PARM_DESC(firmware, "set default firmware 0=Sharp7395 1=LG"); static int pid_filter; module_param_named(pid, pid_filter, int, 0644); -MODULE_PARM_DESC(pid, "set default 0=on 1=off"); +MODULE_PARM_DESC(pid, "set default 0=default 1=off 2=on"); DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); @@ -113,6 +114,7 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); #define TUNER_LG 0x1 #define TUNER_S7395 0x2 #define TUNER_S0194 0x3 +#define TUNER_RS2000 0x4 struct lme2510_state { u8 id; @@ -121,6 +123,8 @@ struct lme2510_state { u8 signal_level; u8 signal_sn; u8 time_key; + u8 last_key; + u8 key_timeout; u8 i2c_talk_onoff; u8 i2c_gate; u8 i2c_tuner_gate_w; @@ -128,6 +132,7 @@ struct lme2510_state { u8 i2c_tuner_addr; u8 stream_on; u8 pid_size; + u8 pid_off; void *buffer; struct urb *lme_urb; void *usb_buffer; @@ -178,14 +183,8 @@ static int lme2510_usb_talk(struct dvb_usb_device *d, /* the read/write capped at 64 */ memcpy(buff, wbuf, (wlen < 64) ? wlen : 64); - ret |= usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, 0x01)); - ret |= lme2510_bulk_write(d->udev, buff, wlen , 0x01); - msleep(10); - - ret |= usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x01)); - ret |= lme2510_bulk_read(d->udev, buff, (rlen < 64) ? rlen : 64 , 0x01); @@ -199,9 +198,14 @@ static int lme2510_usb_talk(struct dvb_usb_device *d, static int lme2510_stream_restart(struct dvb_usb_device *d) { - static u8 stream_on[] = LME_ST_ON_W; + struct lme2510_state *st = d->priv; + u8 all_pids[] = LME_ALL_PIDS; + u8 stream_on[] = LME_ST_ON_W; int ret; - u8 rbuff[10]; + u8 rbuff[1]; + if (st->pid_off) + ret = lme2510_usb_talk(d, all_pids, sizeof(all_pids), + rbuff, sizeof(rbuff)); /*Restart Stream Command*/ ret = lme2510_usb_talk(d, stream_on, sizeof(stream_on), rbuff, sizeof(rbuff)); @@ -308,6 +312,14 @@ static void lme2510_int_response(struct urb *lme_urb) ((ibuf[2] & 0x01) << 0x03); } break; + case TUNER_RS2000: + if (ibuf[2] > 0) + st->signal_lock = 0xff; + else + st->signal_lock = 0xf0; + st->signal_level = ibuf[4]; + st->signal_sn = ibuf[5]; + st->time_key = ibuf[7]; default: break; } @@ -359,19 +371,20 @@ static int lme2510_int_read(struct dvb_usb_adapter *adap) static int lme2510_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) { struct lme2510_state *st = adap->dev->priv; - static u8 clear_pid_reg[] = LME_CLEAR_PID; + static u8 clear_pid_reg[] = LME_ALL_PIDS; static u8 rbuf[1]; int ret; deb_info(1, "PID Clearing Filter"); - ret = mutex_lock_interruptible(&adap->dev->i2c_mutex); - if (ret < 0) - return -EAGAIN; + mutex_lock(&adap->dev->i2c_mutex); - if (!onoff) + if (!onoff) { ret |= lme2510_usb_talk(adap->dev, clear_pid_reg, sizeof(clear_pid_reg), rbuf, sizeof(rbuf)); + st->pid_off = true; + } else + st->pid_off = false; st->pid_size = 0; @@ -389,11 +402,9 @@ static int lme2510_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, pid, index, onoff); if (onoff) { - ret = mutex_lock_interruptible(&adap->dev->i2c_mutex); - if (ret < 0) - return -EAGAIN; - ret |= lme2510_enable_pid(adap->dev, index, pid); - mutex_unlock(&adap->dev->i2c_mutex); + mutex_lock(&adap->dev->i2c_mutex); + ret |= lme2510_enable_pid(adap->dev, index, pid); + mutex_unlock(&adap->dev->i2c_mutex); } @@ -425,9 +436,6 @@ static int lme2510_msg(struct dvb_usb_device *d, int ret = 0; struct lme2510_state *st = d->priv; - if (mutex_lock_interruptible(&d->i2c_mutex) < 0) - return -EAGAIN; - if (st->i2c_talk_onoff == 1) { ret = lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen); @@ -456,8 +464,6 @@ static int lme2510_msg(struct dvb_usb_device *d, st->i2c_talk_onoff = 0; } } - if ((wbuf[3] != 0x6) & (wbuf[3] != 0x5)) - msleep(5); } break; case TUNER_S0194: @@ -472,10 +478,12 @@ static int lme2510_msg(struct dvb_usb_device *d, } } break; + case TUNER_RS2000: default: break; } } else { + /* TODO rewrite this section */ switch (st->tuner_config) { case TUNER_LG: switch (wbuf[3]) { @@ -559,6 +567,24 @@ static int lme2510_msg(struct dvb_usb_device *d, break; } break; + case TUNER_RS2000: + switch (wbuf[3]) { + case 0x8c: + rbuf[0] = 0x55; + rbuf[1] = 0xff; + if (st->last_key == st->time_key) { + st->key_timeout++; + if (st->key_timeout > 5) + rbuf[1] = 0; + } else + st->key_timeout = 0; + st->last_key = st->time_key; + break; + default: + lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen); + st->i2c_talk_onoff = 1; + break; + } default: break; } @@ -568,8 +594,6 @@ static int lme2510_msg(struct dvb_usb_device *d, } - mutex_unlock(&d->i2c_mutex); - return ret; } @@ -584,6 +608,8 @@ static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], u16 len; u8 gate = st->i2c_gate; + mutex_lock(&d->i2c_mutex); + if (gate == 0) gate = 5; @@ -622,6 +648,7 @@ static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], if (lme2510_msg(d, obuf, len, ibuf, 64) < 0) { deb_info(1, "i2c transfer failed."); + mutex_unlock(&d->i2c_mutex); return -EAGAIN; } @@ -634,6 +661,8 @@ static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], } } } + + mutex_unlock(&d->i2c_mutex); return i; } @@ -653,7 +682,7 @@ static int lme2510_identify_state(struct usb_device *udev, struct dvb_usb_device_description **desc, int *cold) { - if (pid_filter > 0) + if (pid_filter != 2) props->adapter[0].fe[0].caps &= ~DVB_USB_ADAP_NEED_PID_FILTERING; *cold = 0; @@ -663,7 +692,7 @@ static int lme2510_identify_state(struct usb_device *udev, static int lme2510_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) { struct lme2510_state *st = adap->dev->priv; - static u8 clear_reg_3[] = LME_CLEAR_PID; + static u8 clear_reg_3[] = LME_ALL_PIDS; static u8 rbuf[1]; int ret = 0, rlen = sizeof(rbuf); @@ -675,8 +704,7 @@ static int lme2510_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) else { deb_info(1, "STM Steam Off"); /* mutex is here only to avoid collision with I2C */ - if (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0) - return -EAGAIN; + mutex_lock(&adap->dev->i2c_mutex); ret = lme2510_usb_talk(adap->dev, clear_reg_3, sizeof(clear_reg_3), rbuf, rlen); @@ -781,16 +809,18 @@ static int lme_firmware_switch(struct usb_device *udev, int cold) const char fw_c_s7395[] = "dvb-usb-lme2510c-s7395.fw"; const char fw_c_lg[] = "dvb-usb-lme2510c-lg.fw"; const char fw_c_s0194[] = "dvb-usb-lme2510c-s0194.fw"; + const char fw_c_rs2000[] = "dvb-usb-lme2510c-rs2000.fw"; const char fw_lg[] = "dvb-usb-lme2510-lg.fw"; const char fw_s0194[] = "dvb-usb-lme2510-s0194.fw"; const char *fw_lme; - int ret, cold_fw; + int ret = 0, cold_fw; cold = (cold > 0) ? (cold & 1) : 0; cold_fw = !cold; - if (le16_to_cpu(udev->descriptor.idProduct) == 0x1122) { + switch (le16_to_cpu(udev->descriptor.idProduct)) { + case 0x1122: switch (dvb_usb_lme2510_firmware) { default: dvb_usb_lme2510_firmware = TUNER_S0194; @@ -813,7 +843,8 @@ static int lme_firmware_switch(struct usb_device *udev, int cold) cold_fw = 0; break; } - } else { + break; + case 0x1120: switch (dvb_usb_lme2510_firmware) { default: dvb_usb_lme2510_firmware = TUNER_S7395; @@ -842,8 +873,17 @@ static int lme_firmware_switch(struct usb_device *udev, int cold) cold_fw = 0; break; } + break; + case 0x22f0: + fw_lme = fw_c_rs2000; + ret = request_firmware(&fw, fw_lme, &udev->dev); + dvb_usb_lme2510_firmware = TUNER_RS2000; + break; + default: + fw_lme = fw_c_s7395; } + if (cold_fw) { info("FRM Loading %s file", fw_lme); ret = lme2510_download_firmware(udev, fw); @@ -906,6 +946,29 @@ static struct stv0299_config sharp_z0194_config = { .set_symbol_rate = sharp_z0194a_set_symbol_rate, }; +static int dm04_rs2000_set_ts_param(struct dvb_frontend *fe, + int caller) +{ + struct dvb_usb_adapter *adap = fe->dvb->priv; + struct dvb_usb_device *d = adap->dev; + struct lme2510_state *st = d->priv; + + mutex_lock(&d->i2c_mutex); + if ((st->i2c_talk_onoff == 1) && (st->stream_on & 1)) { + st->i2c_talk_onoff = 0; + lme2510_stream_restart(d); + } + mutex_unlock(&d->i2c_mutex); + + return 0; +} + +static struct m88rs2000_config m88rs2000_config = { + .demod_addr = 0xd0, + .tuner_addr = 0xc0, + .set_ts_params = dm04_rs2000_set_ts_param, +}; + static int dm04_lme2510_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) { @@ -915,8 +978,7 @@ static int dm04_lme2510_set_voltage(struct dvb_frontend *fe, static u8 rbuf[1]; int ret = 0, len = 3, rlen = 1; - if (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0) - return -EAGAIN; + mutex_lock(&adap->dev->i2c_mutex); switch (voltage) { case SEC_VOLTAGE_18: @@ -937,12 +999,31 @@ static int dm04_lme2510_set_voltage(struct dvb_frontend *fe, return (ret < 0) ? -ENODEV : 0; } +static int dm04_rs2000_read_signal_strength(struct dvb_frontend *fe, + u16 *strength) +{ + struct dvb_usb_adapter *adap = fe->dvb->priv; + struct lme2510_state *st = adap->dev->priv; + + *strength = (u16)((u32)st->signal_level * 0xffff / 0x7f); + return 0; +} + +static int dm04_rs2000_read_snr(struct dvb_frontend *fe, u16 *snr) +{ + struct dvb_usb_adapter *adap = fe->dvb->priv; + struct lme2510_state *st = adap->dev->priv; + + *snr = (u16)((u32)st->signal_sn * 0xffff / 0xff); + return 0; +} + static int lme_name(struct dvb_usb_adapter *adap) { struct lme2510_state *st = adap->dev->priv; const char *desc = adap->dev->desc->name; char *fe_name[] = {"", " LG TDQY-P001F", " SHARP:BS2F7HZ7395", - " SHARP:BS2F7HZ0194"}; + " SHARP:BS2F7HZ0194", " RS2000"}; char *name = adap->fe_adap[0].fe->ops.info.name; strlcpy(name, desc, 128); @@ -958,60 +1039,82 @@ static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap) int ret = 0; st->i2c_talk_onoff = 1; + switch (le16_to_cpu(adap->dev->udev->descriptor.idProduct)) { + case 0x1122: + case 0x1120: + st->i2c_gate = 4; + adap->fe_adap[0].fe = dvb_attach(tda10086_attach, + &tda10086_config, &adap->dev->i2c_adap); + if (adap->fe_adap[0].fe) { + info("TUN Found Frontend TDA10086"); + st->i2c_tuner_gate_w = 4; + st->i2c_tuner_gate_r = 4; + st->i2c_tuner_addr = 0xc0; + st->tuner_config = TUNER_LG; + if (dvb_usb_lme2510_firmware != TUNER_LG) { + dvb_usb_lme2510_firmware = TUNER_LG; + ret = lme_firmware_switch(adap->dev->udev, 1); + } + break; + } - st->i2c_gate = 4; - adap->fe_adap[0].fe = dvb_attach(tda10086_attach, &tda10086_config, - &adap->dev->i2c_adap); - - if (adap->fe_adap[0].fe) { - info("TUN Found Frontend TDA10086"); - st->i2c_tuner_gate_w = 4; - st->i2c_tuner_gate_r = 4; - st->i2c_tuner_addr = 0xc0; - st->tuner_config = TUNER_LG; - if (dvb_usb_lme2510_firmware != TUNER_LG) { - dvb_usb_lme2510_firmware = TUNER_LG; - ret = lme_firmware_switch(adap->dev->udev, 1); + st->i2c_gate = 4; + adap->fe_adap[0].fe = dvb_attach(stv0299_attach, + &sharp_z0194_config, &adap->dev->i2c_adap); + if (adap->fe_adap[0].fe) { + info("FE Found Stv0299"); + st->i2c_tuner_gate_w = 4; + st->i2c_tuner_gate_r = 5; + st->i2c_tuner_addr = 0xc0; + st->tuner_config = TUNER_S0194; + if (dvb_usb_lme2510_firmware != TUNER_S0194) { + dvb_usb_lme2510_firmware = TUNER_S0194; + ret = lme_firmware_switch(adap->dev->udev, 1); + } + break; } - goto end; - } - st->i2c_gate = 4; - adap->fe_adap[0].fe = dvb_attach(stv0299_attach, &sharp_z0194_config, + st->i2c_gate = 5; + adap->fe_adap[0].fe = dvb_attach(stv0288_attach, &lme_config, &adap->dev->i2c_adap); - if (adap->fe_adap[0].fe) { - info("FE Found Stv0299"); - st->i2c_tuner_gate_w = 4; - st->i2c_tuner_gate_r = 5; - st->i2c_tuner_addr = 0xc0; - st->tuner_config = TUNER_S0194; - if (dvb_usb_lme2510_firmware != TUNER_S0194) { - dvb_usb_lme2510_firmware = TUNER_S0194; - ret = lme_firmware_switch(adap->dev->udev, 1); + + if (adap->fe_adap[0].fe) { + info("FE Found Stv0288"); + st->i2c_tuner_gate_w = 4; + st->i2c_tuner_gate_r = 5; + st->i2c_tuner_addr = 0xc0; + st->tuner_config = TUNER_S7395; + if (dvb_usb_lme2510_firmware != TUNER_S7395) { + dvb_usb_lme2510_firmware = TUNER_S7395; + ret = lme_firmware_switch(adap->dev->udev, 1); + } + break; } - goto end; - } + case 0x22f0: + st->i2c_gate = 5; + adap->fe_adap[0].fe = dvb_attach(m88rs2000_attach, + &m88rs2000_config, &adap->dev->i2c_adap); - st->i2c_gate = 5; - adap->fe_adap[0].fe = dvb_attach(stv0288_attach, &lme_config, - &adap->dev->i2c_adap); - if (adap->fe_adap[0].fe) { - info("FE Found Stv0288"); - st->i2c_tuner_gate_w = 4; - st->i2c_tuner_gate_r = 5; - st->i2c_tuner_addr = 0xc0; - st->tuner_config = TUNER_S7395; - if (dvb_usb_lme2510_firmware != TUNER_S7395) { - dvb_usb_lme2510_firmware = TUNER_S7395; - ret = lme_firmware_switch(adap->dev->udev, 1); + if (adap->fe_adap[0].fe) { + info("FE Found M88RS2000"); + st->i2c_tuner_gate_w = 5; + st->i2c_tuner_gate_r = 5; + st->i2c_tuner_addr = 0xc0; + st->tuner_config = TUNER_RS2000; + adap->fe_adap[0].fe->ops.read_signal_strength = + dm04_rs2000_read_signal_strength; + adap->fe_adap[0].fe->ops.read_snr = + dm04_rs2000_read_snr; } - } else { - info("DM04 Not Supported"); - return -ENODEV; + break; } + if (adap->fe_adap[0].fe == NULL) { + info("DM04/QQBOX Not Powered up or not Supported"); + return -ENODEV; + } -end: if (ret) { + if (ret) { if (adap->fe_adap[0].fe) { dvb_frontend_detach(adap->fe_adap[0].fe); adap->fe_adap[0].fe = NULL; @@ -1028,7 +1131,7 @@ end: if (ret) { static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap) { struct lme2510_state *st = adap->dev->priv; - char *tun_msg[] = {"", "TDA8263", "IX2505V", "DVB_PLL_OPERA"}; + char *tun_msg[] = {"", "TDA8263", "IX2505V", "DVB_PLL_OPERA", "RS2000"}; int ret = 0; switch (st->tuner_config) { @@ -1047,6 +1150,9 @@ static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap) &adap->dev->i2c_adap, DVB_PLL_OPERA1)) ret = st->tuner_config; break; + case TUNER_RS2000: + ret = st->tuner_config; + break; default: break; } @@ -1054,7 +1160,7 @@ static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap) if (ret) info("TUN Found %s tuner", tun_msg[ret]); else { - info("TUN No tuner found --- reseting device"); + info("TUN No tuner found --- resetting device"); lme_coldreset(adap->dev->udev); return -ENODEV; } @@ -1075,10 +1181,9 @@ static int lme2510_powerup(struct dvb_usb_device *d, int onoff) static u8 lnb_on[] = LNB_ON; static u8 lnb_off[] = LNB_OFF; static u8 rbuf[1]; - int ret, len = 3, rlen = 1; + int ret = 0, len = 3, rlen = 1; - if (mutex_lock_interruptible(&d->i2c_mutex) < 0) - return -EAGAIN; + mutex_lock(&d->i2c_mutex); if (onoff) ret = lme2510_usb_talk(d, lnb_on, len, rbuf, rlen); @@ -1136,6 +1241,7 @@ static int lme2510_probe(struct usb_interface *intf, static struct usb_device_id lme2510_table[] = { { USB_DEVICE(0x3344, 0x1122) }, /* LME2510 */ { USB_DEVICE(0x3344, 0x1120) }, /* LME2510C */ + { USB_DEVICE(0x3344, 0x22f0) }, /* LME2510C RS2000 */ {} /* Terminating entry */ }; @@ -1153,7 +1259,7 @@ static struct dvb_usb_device_properties lme2510_properties = { DVB_USB_ADAP_NEED_PID_FILTERING| DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, .streaming_ctrl = lme2510_streaming_ctrl, - .pid_filter_count = 15, + .pid_filter_count = 32, .pid_filter = lme2510_pid_filter, .pid_filter_ctrl = lme2510_pid_filter_ctrl, .frontend_attach = dm04_lme2510_frontend_attach, @@ -1204,7 +1310,7 @@ static struct dvb_usb_device_properties lme2510c_properties = { DVB_USB_ADAP_NEED_PID_FILTERING| DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, .streaming_ctrl = lme2510_streaming_ctrl, - .pid_filter_count = 15, + .pid_filter_count = 32, .pid_filter = lme2510_pid_filter, .pid_filter_ctrl = lme2510_pid_filter_ctrl, .frontend_attach = dm04_lme2510_frontend_attach, @@ -1234,11 +1340,14 @@ static struct dvb_usb_device_properties lme2510c_properties = { .identify_state = lme2510_identify_state, .i2c_algo = &lme2510_i2c_algo, .generic_bulk_ctrl_endpoint = 0, - .num_device_descs = 1, + .num_device_descs = 2, .devices = { { "DM04_LME2510C_DVB-S", { &lme2510_table[1], NULL }, }, + { "DM04_LME2510C_DVB-S RS2000", + { &lme2510_table[2], NULL }, + }, } }; @@ -1295,5 +1404,5 @@ module_usb_driver(lme2510_driver); MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>"); MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0"); -MODULE_VERSION("1.91"); +MODULE_VERSION("1.99"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/dvb-usb/lmedm04.h b/drivers/media/dvb/dvb-usb/lmedm04.h index ab21e2ef53fa..e9c207205c2f 100644 --- a/drivers/media/dvb/dvb-usb/lmedm04.h +++ b/drivers/media/dvb/dvb-usb/lmedm04.h @@ -41,6 +41,7 @@ #define LME_ST_ON_W {0x06, 0x00} #define LME_CLEAR_PID {0x03, 0x02, 0x20, 0xa0} #define LME_ZERO_PID {0x03, 0x06, 0x00, 0x00, 0x01, 0x00, 0x20, 0x9c} +#define LME_ALL_PIDS {0x03, 0x06, 0x00, 0xff, 0x01, 0x1f, 0x20, 0x81} /* LNB Voltage * 07 XX XX diff --git a/drivers/media/dvb/dvb-usb/mxl111sf.c b/drivers/media/dvb/dvb-usb/mxl111sf.c index 38ef0253d3b5..81305de2fea5 100644 --- a/drivers/media/dvb/dvb-usb/mxl111sf.c +++ b/drivers/media/dvb/dvb-usb/mxl111sf.c @@ -351,15 +351,13 @@ static int mxl111sf_ep6_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) adap_state->ep6_clockphase, 0, 0); mxl_fail(ret); +#if 0 } else { ret = mxl111sf_disable_656_port(state); mxl_fail(ret); +#endif } - mxl111sf_read_reg(state, 0x12, &tmp); - tmp &= ~0x04; - mxl111sf_write_reg(state, 0x12, tmp); - return ret; } diff --git a/drivers/media/dvb/dvb-usb/rtl28xxu.c b/drivers/media/dvb/dvb-usb/rtl28xxu.c new file mode 100644 index 000000000000..8f4736a10fc8 --- /dev/null +++ b/drivers/media/dvb/dvb-usb/rtl28xxu.c @@ -0,0 +1,982 @@ +/* + * Realtek RTL28xxU DVB USB driver + * + * Copyright (C) 2009 Antti Palosaari <crope@iki.fi> + * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "rtl28xxu.h" + +#include "rtl2830.h" + +#include "qt1010.h" +#include "mt2060.h" +#include "mxl5005s.h" + +/* debug */ +static int dvb_usb_rtl28xxu_debug; +module_param_named(debug, dvb_usb_rtl28xxu_debug, int, 0644); +MODULE_PARM_DESC(debug, "set debugging level" DVB_USB_DEBUG_STATUS); +DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); + +static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req) +{ + int ret; + unsigned int pipe; + u8 requesttype; + u8 *buf; + + buf = kmalloc(req->size, GFP_KERNEL); + if (!buf) { + ret = -ENOMEM; + goto err; + } + + if (req->index & CMD_WR_FLAG) { + /* write */ + memcpy(buf, req->data, req->size); + requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT); + pipe = usb_sndctrlpipe(d->udev, 0); + } else { + /* read */ + requesttype = (USB_TYPE_VENDOR | USB_DIR_IN); + pipe = usb_rcvctrlpipe(d->udev, 0); + } + + ret = usb_control_msg(d->udev, pipe, 0, requesttype, req->value, + req->index, buf, req->size, 1000); + if (ret > 0) + ret = 0; + + deb_dump(0, requesttype, req->value, req->index, buf, req->size, + deb_xfer); + + /* read request, copy returned data to return buf */ + if (!ret && requesttype == (USB_TYPE_VENDOR | USB_DIR_IN)) + memcpy(req->data, buf, req->size); + + kfree(buf); + + if (ret) + goto err; + + return ret; +err: + deb_info("%s: failed=%d\n", __func__, ret); + return ret; +} + +static int rtl2831_wr_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len) +{ + struct rtl28xxu_req req; + + if (reg < 0x3000) + req.index = CMD_USB_WR; + else if (reg < 0x4000) + req.index = CMD_SYS_WR; + else + req.index = CMD_IR_WR; + + req.value = reg; + req.size = len; + req.data = val; + + return rtl28xxu_ctrl_msg(d, &req); +} + +static int rtl2831_rd_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len) +{ + struct rtl28xxu_req req; + + if (reg < 0x3000) + req.index = CMD_USB_RD; + else if (reg < 0x4000) + req.index = CMD_SYS_RD; + else + req.index = CMD_IR_RD; + + req.value = reg; + req.size = len; + req.data = val; + + return rtl28xxu_ctrl_msg(d, &req); +} + +static int rtl2831_wr_reg(struct dvb_usb_device *d, u16 reg, u8 val) +{ + return rtl2831_wr_regs(d, reg, &val, 1); +} + +static int rtl2831_rd_reg(struct dvb_usb_device *d, u16 reg, u8 *val) +{ + return rtl2831_rd_regs(d, reg, val, 1); +} + +/* I2C */ +static int rtl28xxu_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], + int num) +{ + int ret; + struct dvb_usb_device *d = i2c_get_adapdata(adap); + struct rtl28xxu_priv *priv = d->priv; + struct rtl28xxu_req req; + + /* + * It is not known which are real I2C bus xfer limits, but testing + * with RTL2831U + MT2060 gives max RD 24 and max WR 22 bytes. + * TODO: find out RTL2832U lens + */ + + /* + * I2C adapter logic looks rather complicated due to fact it handles + * three different access methods. Those methods are; + * 1) integrated demod access + * 2) old I2C access + * 3) new I2C access + * + * Used method is selected in order 1, 2, 3. Method 3 can handle all + * requests but there is two reasons why not use it always; + * 1) It is most expensive, usually two USB messages are needed + * 2) At least RTL2831U does not support it + * + * Method 3 is needed in case of I2C write+read (typical register read) + * where write is more than one byte. + */ + + if (mutex_lock_interruptible(&d->i2c_mutex) < 0) + return -EAGAIN; + + if (num == 2 && !(msg[0].flags & I2C_M_RD) && + (msg[1].flags & I2C_M_RD)) { + if (msg[0].len > 24 || msg[1].len > 24) { + /* TODO: check msg[0].len max */ + ret = -EOPNOTSUPP; + goto err_mutex_unlock; + } else if (msg[0].addr == 0x10) { + /* method 1 - integrated demod */ + req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1); + req.index = CMD_DEMOD_RD | priv->page; + req.size = msg[1].len; + req.data = &msg[1].buf[0]; + ret = rtl28xxu_ctrl_msg(d, &req); + } else if (msg[0].len < 2) { + /* method 2 - old I2C */ + req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1); + req.index = CMD_I2C_RD; + req.size = msg[1].len; + req.data = &msg[1].buf[0]; + ret = rtl28xxu_ctrl_msg(d, &req); + } else { + /* method 3 - new I2C */ + req.value = (msg[0].addr << 1); + req.index = CMD_I2C_DA_WR; + req.size = msg[0].len; + req.data = msg[0].buf; + ret = rtl28xxu_ctrl_msg(d, &req); + if (ret) + goto err_mutex_unlock; + + req.value = (msg[0].addr << 1); + req.index = CMD_I2C_DA_RD; + req.size = msg[1].len; + req.data = msg[1].buf; + ret = rtl28xxu_ctrl_msg(d, &req); + } + } else if (num == 1 && !(msg[0].flags & I2C_M_RD)) { + if (msg[0].len > 22) { + /* TODO: check msg[0].len max */ + ret = -EOPNOTSUPP; + goto err_mutex_unlock; + } else if (msg[0].addr == 0x10) { + /* method 1 - integrated demod */ + if (msg[0].buf[0] == 0x00) { + /* save demod page for later demod access */ + priv->page = msg[0].buf[1]; + ret = 0; + } else { + req.value = (msg[0].buf[0] << 8) | + (msg[0].addr << 1); + req.index = CMD_DEMOD_WR | priv->page; + req.size = msg[0].len-1; + req.data = &msg[0].buf[1]; + ret = rtl28xxu_ctrl_msg(d, &req); + } + } else if (msg[0].len < 23) { + /* method 2 - old I2C */ + req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1); + req.index = CMD_I2C_WR; + req.size = msg[0].len-1; + req.data = &msg[0].buf[1]; + ret = rtl28xxu_ctrl_msg(d, &req); + } else { + /* method 3 - new I2C */ + req.value = (msg[0].addr << 1); + req.index = CMD_I2C_DA_WR; + req.size = msg[0].len; + req.data = msg[0].buf; + ret = rtl28xxu_ctrl_msg(d, &req); + } + } else { + ret = -EINVAL; + } + +err_mutex_unlock: + mutex_unlock(&d->i2c_mutex); + + return ret ? ret : num; +} + +static u32 rtl28xxu_i2c_func(struct i2c_adapter *adapter) +{ + return I2C_FUNC_I2C; +} + +static struct i2c_algorithm rtl28xxu_i2c_algo = { + .master_xfer = rtl28xxu_i2c_xfer, + .functionality = rtl28xxu_i2c_func, +}; + +static struct rtl2830_config rtl28xxu_rtl2830_mt2060_config = { + .i2c_addr = 0x10, /* 0x20 */ + .xtal = 28800000, + .ts_mode = 0, + .spec_inv = 1, + .if_dvbt = 36150000, + .vtop = 0x20, + .krf = 0x04, + .agc_targ_val = 0x2d, + +}; + +static struct rtl2830_config rtl28xxu_rtl2830_qt1010_config = { + .i2c_addr = 0x10, /* 0x20 */ + .xtal = 28800000, + .ts_mode = 0, + .spec_inv = 1, + .if_dvbt = 36125000, + .vtop = 0x20, + .krf = 0x04, + .agc_targ_val = 0x2d, +}; + +static struct rtl2830_config rtl28xxu_rtl2830_mxl5005s_config = { + .i2c_addr = 0x10, /* 0x20 */ + .xtal = 28800000, + .ts_mode = 0, + .spec_inv = 0, + .if_dvbt = 4570000, + .vtop = 0x3f, + .krf = 0x04, + .agc_targ_val = 0x3e, +}; + +static int rtl2831u_frontend_attach(struct dvb_usb_adapter *adap) +{ + int ret; + struct rtl28xxu_priv *priv = adap->dev->priv; + u8 buf[1]; + struct rtl2830_config *rtl2830_config; + /* open RTL2831U/RTL2830 I2C gate */ + struct rtl28xxu_req req_gate = { 0x0120, 0x0011, 0x0001, "\x08" }; + /* for MT2060 tuner probe */ + struct rtl28xxu_req req_mt2060 = { 0x00c0, CMD_I2C_RD, 1, buf }; + /* for QT1010 tuner probe */ + struct rtl28xxu_req req_qt1010 = { 0x0fc4, CMD_I2C_RD, 1, buf }; + + deb_info("%s:\n", __func__); + + /* + * RTL2831U GPIOs + * ========================================================= + * GPIO0 | tuner#0 | 0 off | 1 on | MXL5005S (?) + * GPIO2 | LED | 0 off | 1 on | + * GPIO4 | tuner#1 | 0 on | 1 off | MT2060 + */ + + /* GPIO direction */ + ret = rtl2831_wr_reg(adap->dev, SYS_GPIO_DIR, 0x0a); + if (ret) + goto err; + + /* enable as output GPIO0, GPIO2, GPIO4 */ + ret = rtl2831_wr_reg(adap->dev, SYS_GPIO_OUT_EN, 0x15); + if (ret) + goto err; + + /* + * Probe used tuner. We need to know used tuner before demod attach + * since there is some demod params needed to set according to tuner. + */ + + /* open demod I2C gate */ + ret = rtl28xxu_ctrl_msg(adap->dev, &req_gate); + if (ret) + goto err; + + /* check QT1010 ID(?) register; reg=0f val=2c */ + ret = rtl28xxu_ctrl_msg(adap->dev, &req_qt1010); + if (ret == 0 && buf[0] == 0x2c) { + priv->tuner = TUNER_RTL2830_QT1010; + rtl2830_config = &rtl28xxu_rtl2830_qt1010_config; + deb_info("%s: QT1010\n", __func__); + goto found; + } else { + deb_info("%s: QT1010 probe failed=%d - %02x\n", + __func__, ret, buf[0]); + } + + /* open demod I2C gate */ + ret = rtl28xxu_ctrl_msg(adap->dev, &req_gate); + if (ret) + goto err; + + /* check MT2060 ID register; reg=00 val=63 */ + ret = rtl28xxu_ctrl_msg(adap->dev, &req_mt2060); + if (ret == 0 && buf[0] == 0x63) { + priv->tuner = TUNER_RTL2830_MT2060; + rtl2830_config = &rtl28xxu_rtl2830_mt2060_config; + deb_info("%s: MT2060\n", __func__); + goto found; + } else { + deb_info("%s: MT2060 probe failed=%d - %02x\n", + __func__, ret, buf[0]); + } + + /* assume MXL5005S */ + ret = 0; + priv->tuner = TUNER_RTL2830_MXL5005S; + rtl2830_config = &rtl28xxu_rtl2830_mxl5005s_config; + deb_info("%s: MXL5005S\n", __func__); + goto found; + +found: + /* attach demodulator */ + adap->fe_adap[0].fe = dvb_attach(rtl2830_attach, rtl2830_config, + &adap->dev->i2c_adap); + if (adap->fe_adap[0].fe == NULL) { + ret = -ENODEV; + goto err; + } + + return ret; +err: + deb_info("%s: failed=%d\n", __func__, ret); + return ret; +} + +static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap) +{ + int ret; + struct rtl28xxu_priv *priv = adap->dev->priv; + u8 buf[1]; + /* open RTL2832U/RTL2832 I2C gate */ + struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x18"}; + /* close RTL2832U/RTL2832 I2C gate */ + struct rtl28xxu_req req_gate_close = {0x0120, 0x0011, 0x0001, "\x10"}; + /* for FC2580 tuner probe */ + struct rtl28xxu_req req_fc2580 = {0x01ac, CMD_I2C_RD, 1, buf}; + + deb_info("%s:\n", __func__); + + /* GPIO direction */ + ret = rtl2831_wr_reg(adap->dev, SYS_GPIO_DIR, 0x0a); + if (ret) + goto err; + + /* enable as output GPIO0, GPIO2, GPIO4 */ + ret = rtl2831_wr_reg(adap->dev, SYS_GPIO_OUT_EN, 0x15); + if (ret) + goto err; + + ret = rtl2831_wr_reg(adap->dev, SYS_DEMOD_CTL, 0xe8); + if (ret) + goto err; + + /* + * Probe used tuner. We need to know used tuner before demod attach + * since there is some demod params needed to set according to tuner. + */ + + /* open demod I2C gate */ + ret = rtl28xxu_ctrl_msg(adap->dev, &req_gate_open); + if (ret) + goto err; + + /* check FC2580 ID register; reg=01 val=56 */ + ret = rtl28xxu_ctrl_msg(adap->dev, &req_fc2580); + if (ret == 0 && buf[0] == 0x56) { + priv->tuner = TUNER_RTL2832_FC2580; + deb_info("%s: FC2580\n", __func__); + goto found; + } else { + deb_info("%s: FC2580 probe failed=%d - %02x\n", + __func__, ret, buf[0]); + } + + /* close demod I2C gate */ + ret = rtl28xxu_ctrl_msg(adap->dev, &req_gate_close); + if (ret) + goto err; + + /* tuner not found */ + ret = -ENODEV; + goto err; + +found: + /* close demod I2C gate */ + ret = rtl28xxu_ctrl_msg(adap->dev, &req_gate_close); + if (ret) + goto err; + + /* attach demodulator */ + /* TODO: */ + + return ret; +err: + deb_info("%s: failed=%d\n", __func__, ret); + return ret; +} + +static struct qt1010_config rtl28xxu_qt1010_config = { + .i2c_address = 0x62, /* 0xc4 */ +}; + +static struct mt2060_config rtl28xxu_mt2060_config = { + .i2c_address = 0x60, /* 0xc0 */ + .clock_out = 0, +}; + +static struct mxl5005s_config rtl28xxu_mxl5005s_config = { + .i2c_address = 0x63, /* 0xc6 */ + .if_freq = IF_FREQ_4570000HZ, + .xtal_freq = CRYSTAL_FREQ_16000000HZ, + .agc_mode = MXL_SINGLE_AGC, + .tracking_filter = MXL_TF_C_H, + .rssi_enable = MXL_RSSI_ENABLE, + .cap_select = MXL_CAP_SEL_ENABLE, + .div_out = MXL_DIV_OUT_4, + .clock_out = MXL_CLOCK_OUT_DISABLE, + .output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM, + .top = MXL5005S_TOP_25P2, + .mod_mode = MXL_DIGITAL_MODE, + .if_mode = MXL_ZERO_IF, + .AgcMasterByte = 0x00, +}; + +static int rtl2831u_tuner_attach(struct dvb_usb_adapter *adap) +{ + int ret; + struct rtl28xxu_priv *priv = adap->dev->priv; + struct i2c_adapter *rtl2830_tuner_i2c; + struct dvb_frontend *fe; + + deb_info("%s:\n", __func__); + + /* use rtl2830 driver I2C adapter, for more info see rtl2830 driver */ + rtl2830_tuner_i2c = rtl2830_get_tuner_i2c_adapter(adap->fe_adap[0].fe); + + switch (priv->tuner) { + case TUNER_RTL2830_QT1010: + fe = dvb_attach(qt1010_attach, adap->fe_adap[0].fe, + rtl2830_tuner_i2c, &rtl28xxu_qt1010_config); + break; + case TUNER_RTL2830_MT2060: + fe = dvb_attach(mt2060_attach, adap->fe_adap[0].fe, + rtl2830_tuner_i2c, &rtl28xxu_mt2060_config, + 1220); + break; + case TUNER_RTL2830_MXL5005S: + fe = dvb_attach(mxl5005s_attach, adap->fe_adap[0].fe, + rtl2830_tuner_i2c, &rtl28xxu_mxl5005s_config); + break; + default: + fe = NULL; + err("unknown tuner=%d", priv->tuner); + } + + if (fe == NULL) { + ret = -ENODEV; + goto err; + } + + return 0; +err: + deb_info("%s: failed=%d\n", __func__, ret); + return ret; +} + +static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap) +{ + int ret; + struct rtl28xxu_priv *priv = adap->dev->priv; + struct dvb_frontend *fe; + + deb_info("%s:\n", __func__); + + switch (priv->tuner) { + case TUNER_RTL2832_FC2580: + /* TODO: */ + fe = NULL; + break; + default: + fe = NULL; + err("unknown tuner=%d", priv->tuner); + } + + if (fe == NULL) { + ret = -ENODEV; + goto err; + } + + return 0; +err: + deb_info("%s: failed=%d\n", __func__, ret); + return ret; +} + +static int rtl28xxu_streaming_ctrl(struct dvb_usb_adapter *adap , int onoff) +{ + int ret; + u8 buf[2], gpio; + + deb_info("%s: onoff=%d\n", __func__, onoff); + + ret = rtl2831_rd_reg(adap->dev, SYS_GPIO_OUT_VAL, &gpio); + if (ret) + goto err; + + if (onoff) { + buf[0] = 0x00; + buf[1] = 0x00; + gpio |= 0x04; /* LED on */ + } else { + buf[0] = 0x10; /* stall EPA */ + buf[1] = 0x02; /* reset EPA */ + gpio &= (~0x04); /* LED off */ + } + + ret = rtl2831_wr_reg(adap->dev, SYS_GPIO_OUT_VAL, gpio); + if (ret) + goto err; + + ret = rtl2831_wr_regs(adap->dev, USB_EPA_CTL, buf, 2); + if (ret) + goto err; + + return ret; +err: + deb_info("%s: failed=%d\n", __func__, ret); + return ret; +} + +static int rtl28xxu_power_ctrl(struct dvb_usb_device *d, int onoff) +{ + int ret; + u8 gpio, sys0; + + deb_info("%s: onoff=%d\n", __func__, onoff); + + /* demod adc */ + ret = rtl2831_rd_reg(d, SYS_SYS0, &sys0); + if (ret) + goto err; + + /* tuner power, read GPIOs */ + ret = rtl2831_rd_reg(d, SYS_GPIO_OUT_VAL, &gpio); + if (ret) + goto err; + + deb_info("%s: RD SYS0=%02x GPIO_OUT_VAL=%02x\n", __func__, sys0, gpio); + + if (onoff) { + gpio |= 0x01; /* GPIO0 = 1 */ + gpio &= (~0x10); /* GPIO4 = 0 */ + sys0 = sys0 & 0x0f; + sys0 |= 0xe0; + } else { + gpio &= (~0x01); /* GPIO0 = 0 */ + gpio |= 0x10; /* GPIO4 = 1 */ + sys0 = sys0 & (~0xc0); + } + + deb_info("%s: WR SYS0=%02x GPIO_OUT_VAL=%02x\n", __func__, sys0, gpio); + + /* demod adc */ + ret = rtl2831_wr_reg(d, SYS_SYS0, sys0); + if (ret) + goto err; + + /* tuner power, write GPIOs */ + ret = rtl2831_wr_reg(d, SYS_GPIO_OUT_VAL, gpio); + if (ret) + goto err; + + return ret; +err: + deb_info("%s: failed=%d\n", __func__, ret); + return ret; +} + +static int rtl2831u_rc_query(struct dvb_usb_device *d) +{ + int ret, i; + struct rtl28xxu_priv *priv = d->priv; + u8 buf[5]; + u32 rc_code; + struct rtl28xxu_reg_val rc_nec_tab[] = { + { 0x3033, 0x80 }, + { 0x3020, 0x43 }, + { 0x3021, 0x16 }, + { 0x3022, 0x16 }, + { 0x3023, 0x5a }, + { 0x3024, 0x2d }, + { 0x3025, 0x16 }, + { 0x3026, 0x01 }, + { 0x3028, 0xb0 }, + { 0x3029, 0x04 }, + { 0x302c, 0x88 }, + { 0x302e, 0x13 }, + { 0x3030, 0xdf }, + { 0x3031, 0x05 }, + }; + + /* init remote controller */ + if (!priv->rc_active) { + for (i = 0; i < ARRAY_SIZE(rc_nec_tab); i++) { + ret = rtl2831_wr_reg(d, rc_nec_tab[i].reg, + rc_nec_tab[i].val); + if (ret) + goto err; + } + priv->rc_active = true; + } + + ret = rtl2831_rd_regs(d, SYS_IRRC_RP, buf, 5); + if (ret) + goto err; + + if (buf[4] & 0x01) { + if (buf[2] == (u8) ~buf[3]) { + if (buf[0] == (u8) ~buf[1]) { + /* NEC standard (16 bit) */ + rc_code = buf[0] << 8 | buf[2]; + } else { + /* NEC extended (24 bit) */ + rc_code = buf[0] << 16 | + buf[1] << 8 | buf[2]; + } + } else { + /* NEC full (32 bit) */ + rc_code = buf[0] << 24 | buf[1] << 16 | + buf[2] << 8 | buf[3]; + } + + rc_keydown(d->rc_dev, rc_code, 0); + + ret = rtl2831_wr_reg(d, SYS_IRRC_SR, 1); + if (ret) + goto err; + + /* repeated intentionally to avoid extra keypress */ + ret = rtl2831_wr_reg(d, SYS_IRRC_SR, 1); + if (ret) + goto err; + } + + return ret; +err: + deb_info("%s: failed=%d\n", __func__, ret); + return ret; +} + +static int rtl2832u_rc_query(struct dvb_usb_device *d) +{ + int ret, i; + struct rtl28xxu_priv *priv = d->priv; + u8 buf[128]; + int len; + struct rtl28xxu_reg_val rc_nec_tab[] = { + { IR_RX_CTRL, 0x20 }, + { IR_RX_BUF_CTRL, 0x80 }, + { IR_RX_IF, 0xff }, + { IR_RX_IE, 0xff }, + { IR_MAX_DURATION0, 0xd0 }, + { IR_MAX_DURATION1, 0x07 }, + { IR_IDLE_LEN0, 0xc0 }, + { IR_IDLE_LEN1, 0x00 }, + { IR_GLITCH_LEN, 0x03 }, + { IR_RX_CLK, 0x09 }, + { IR_RX_CFG, 0x1c }, + { IR_MAX_H_TOL_LEN, 0x1e }, + { IR_MAX_L_TOL_LEN, 0x1e }, + { IR_RX_CTRL, 0x80 }, + }; + + /* init remote controller */ + if (!priv->rc_active) { + for (i = 0; i < ARRAY_SIZE(rc_nec_tab); i++) { + ret = rtl2831_wr_reg(d, rc_nec_tab[i].reg, + rc_nec_tab[i].val); + if (ret) + goto err; + } + priv->rc_active = true; + } + + ret = rtl2831_rd_reg(d, IR_RX_IF, &buf[0]); + if (ret) + goto err; + + if (buf[0] != 0x83) + goto exit; + + ret = rtl2831_rd_reg(d, IR_RX_BC, &buf[0]); + if (ret) + goto err; + + len = buf[0]; + ret = rtl2831_rd_regs(d, IR_RX_BUF, buf, len); + + /* TODO: pass raw IR to Kernel IR decoder */ + + ret = rtl2831_wr_reg(d, IR_RX_IF, 0x03); + ret = rtl2831_wr_reg(d, IR_RX_BUF_CTRL, 0x80); + ret = rtl2831_wr_reg(d, IR_RX_CTRL, 0x80); + +exit: + return ret; +err: + deb_info("%s: failed=%d\n", __func__, ret); + return ret; +} + +enum rtl28xxu_usb_table_entry { + RTL2831U_0BDA_2831, + RTL2831U_14AA_0160, + RTL2831U_14AA_0161, +}; + +static struct usb_device_id rtl28xxu_table[] = { + /* RTL2831U */ + [RTL2831U_0BDA_2831] = { + USB_DEVICE(USB_VID_REALTEK, USB_PID_REALTEK_RTL2831U)}, + [RTL2831U_14AA_0160] = { + USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT)}, + [RTL2831U_14AA_0161] = { + USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT_2)}, + + /* RTL2832U */ + {} /* terminating entry */ +}; + +MODULE_DEVICE_TABLE(usb, rtl28xxu_table); + +static struct dvb_usb_device_properties rtl28xxu_properties[] = { + { + .caps = DVB_USB_IS_AN_I2C_ADAPTER, + + .usb_ctrl = DEVICE_SPECIFIC, + .no_reconnect = 1, + + .size_of_priv = sizeof(struct rtl28xxu_priv), + + .num_adapters = 1, + .adapter = { + { + .num_frontends = 1, + .fe = { + { + .frontend_attach = rtl2831u_frontend_attach, + .tuner_attach = rtl2831u_tuner_attach, + .streaming_ctrl = rtl28xxu_streaming_ctrl, + .stream = { + .type = USB_BULK, + .count = 6, + .endpoint = 0x81, + .u = { + .bulk = { + .buffersize = 8*512, + } + } + } + } + } + } + }, + + .power_ctrl = rtl28xxu_power_ctrl, + + .rc.core = { + .protocol = RC_TYPE_NEC, + .module_name = "rtl28xxu", + .rc_query = rtl2831u_rc_query, + .rc_interval = 400, + .allowed_protos = RC_TYPE_NEC, + .rc_codes = RC_MAP_EMPTY, + }, + + .i2c_algo = &rtl28xxu_i2c_algo, + + .num_device_descs = 2, + .devices = { + { + .name = "Realtek RTL2831U reference design", + .warm_ids = { + &rtl28xxu_table[RTL2831U_0BDA_2831], + }, + }, + { + .name = "Freecom USB2.0 DVB-T", + .warm_ids = { + &rtl28xxu_table[RTL2831U_14AA_0160], + &rtl28xxu_table[RTL2831U_14AA_0161], + }, + }, + } + }, + { + .caps = DVB_USB_IS_AN_I2C_ADAPTER, + + .usb_ctrl = DEVICE_SPECIFIC, + .no_reconnect = 1, + + .size_of_priv = sizeof(struct rtl28xxu_priv), + + .num_adapters = 1, + .adapter = { + { + .num_frontends = 1, + .fe = { + { + .frontend_attach = rtl2832u_frontend_attach, + .tuner_attach = rtl2832u_tuner_attach, + .streaming_ctrl = rtl28xxu_streaming_ctrl, + .stream = { + .type = USB_BULK, + .count = 6, + .endpoint = 0x81, + .u = { + .bulk = { + .buffersize = 8*512, + } + } + } + } + } + } + }, + + .power_ctrl = rtl28xxu_power_ctrl, + + .rc.core = { + .protocol = RC_TYPE_NEC, + .module_name = "rtl28xxu", + .rc_query = rtl2832u_rc_query, + .rc_interval = 400, + .allowed_protos = RC_TYPE_NEC, + .rc_codes = RC_MAP_EMPTY, + }, + + .i2c_algo = &rtl28xxu_i2c_algo, + + .num_device_descs = 0, /* disabled as no support for RTL2832 */ + .devices = { + { + .name = "Realtek RTL2832U reference design", + }, + } + }, + +}; + +static int rtl28xxu_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + int ret, i; + int properties_count = ARRAY_SIZE(rtl28xxu_properties); + struct dvb_usb_device *d; + + deb_info("%s: interface=%d\n", __func__, + intf->cur_altsetting->desc.bInterfaceNumber); + + if (intf->cur_altsetting->desc.bInterfaceNumber != 0) + return 0; + + for (i = 0; i < properties_count; i++) { + ret = dvb_usb_device_init(intf, &rtl28xxu_properties[i], + THIS_MODULE, &d, adapter_nr); + if (ret == 0 || ret != -ENODEV) + break; + } + + if (ret) + goto err; + + /* init USB endpoints */ + ret = rtl2831_wr_reg(d, USB_SYSCTL_0, 0x09); + if (ret) + goto err; + + ret = rtl2831_wr_regs(d, USB_EPA_MAXPKT, "\x00\x02\x00\x00", 4); + if (ret) + goto err; + + ret = rtl2831_wr_regs(d, USB_EPA_FIFO_CFG, "\x14\x00\x00\x00", 4); + if (ret) + goto err; + + return ret; +err: + deb_info("%s: failed=%d\n", __func__, ret); + return ret; +} + +static struct usb_driver rtl28xxu_driver = { + .name = "dvb_usb_rtl28xxu", + .probe = rtl28xxu_probe, + .disconnect = dvb_usb_device_exit, + .id_table = rtl28xxu_table, +}; + +/* module stuff */ +static int __init rtl28xxu_module_init(void) +{ + int ret; + + deb_info("%s:\n", __func__); + + ret = usb_register(&rtl28xxu_driver); + if (ret) + err("usb_register failed=%d", ret); + + return ret; +} + +static void __exit rtl28xxu_module_exit(void) +{ + deb_info("%s:\n", __func__); + + /* deregister this driver from the USB subsystem */ + usb_deregister(&rtl28xxu_driver); +} + +module_init(rtl28xxu_module_init); +module_exit(rtl28xxu_module_exit); + +MODULE_DESCRIPTION("Realtek RTL28xxU DVB USB driver"); +MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/dvb-usb/rtl28xxu.h b/drivers/media/dvb/dvb-usb/rtl28xxu.h new file mode 100644 index 000000000000..90f3bb4f4c0e --- /dev/null +++ b/drivers/media/dvb/dvb-usb/rtl28xxu.h @@ -0,0 +1,264 @@ +/* + * Realtek RTL28xxU DVB USB driver + * + * Copyright (C) 2009 Antti Palosaari <crope@iki.fi> + * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef RTL28XXU_H +#define RTL28XXU_H + +#define DVB_USB_LOG_PREFIX "rtl28xxu" +#include "dvb-usb.h" + +#define deb_info(args...) dprintk(dvb_usb_rtl28xxu_debug, 0x01, args) +#define deb_rc(args...) dprintk(dvb_usb_rtl28xxu_debug, 0x02, args) +#define deb_xfer(args...) dprintk(dvb_usb_rtl28xxu_debug, 0x04, args) +#define deb_reg(args...) dprintk(dvb_usb_rtl28xxu_debug, 0x08, args) +#define deb_i2c(args...) dprintk(dvb_usb_rtl28xxu_debug, 0x10, args) +#define deb_fw(args...) dprintk(dvb_usb_rtl28xxu_debug, 0x20, args) + +#define deb_dump(r, t, v, i, b, l, func) { \ + int loop_; \ + func("%02x %02x %02x %02x %02x %02x %02x %02x", \ + t, r, v & 0xff, v >> 8, i & 0xff, i >> 8, l & 0xff, l >> 8); \ + if (t == (USB_TYPE_VENDOR | USB_DIR_OUT)) \ + func(" >>> "); \ + else \ + func(" <<< "); \ + for (loop_ = 0; loop_ < l; loop_++) \ + func("%02x ", b[loop_]); \ + func("\n");\ +} + +/* + * USB commands + * (usb_control_msg() index parameter) + */ + +#define DEMOD 0x0000 +#define USB 0x0100 +#define SYS 0x0200 +#define I2C 0x0300 +#define I2C_DA 0x0600 + +#define CMD_WR_FLAG 0x0010 +#define CMD_DEMOD_RD 0x0000 +#define CMD_DEMOD_WR 0x0010 +#define CMD_USB_RD 0x0100 +#define CMD_USB_WR 0x0110 +#define CMD_SYS_RD 0x0200 +#define CMD_IR_RD 0x0201 +#define CMD_IR_WR 0x0211 +#define CMD_SYS_WR 0x0210 +#define CMD_I2C_RD 0x0300 +#define CMD_I2C_WR 0x0310 +#define CMD_I2C_DA_RD 0x0600 +#define CMD_I2C_DA_WR 0x0610 + + +struct rtl28xxu_priv { + u8 chip_id; + u8 tuner; + u8 page; /* integrated demod active register page */ + bool rc_active; +}; + +enum rtl28xxu_chip_id { + CHIP_ID_NONE, + CHIP_ID_RTL2831U, + CHIP_ID_RTL2832U, +}; + +enum rtl28xxu_tuner { + TUNER_NONE, + + TUNER_RTL2830_QT1010, + TUNER_RTL2830_MT2060, + TUNER_RTL2830_MXL5005S, + + TUNER_RTL2832_MT2266, + TUNER_RTL2832_FC2580, + TUNER_RTL2832_MT2063, + TUNER_RTL2832_MAX3543, + TUNER_RTL2832_TUA9001, + TUNER_RTL2832_MXL5007T, + TUNER_RTL2832_FC0012, + TUNER_RTL2832_E4000, + TUNER_RTL2832_TDA18272, + TUNER_RTL2832_FC0013, +}; + +struct rtl28xxu_req { + u16 value; + u16 index; + u16 size; + u8 *data; +}; + +struct rtl28xxu_reg_val { + u16 reg; + u8 val; +}; + +/* + * memory map + * + * 0x0000 DEMOD : demodulator + * 0x2000 USB : SIE, USB endpoint, debug, DMA + * 0x3000 SYS : system + * 0xfc00 RC : remote controller (not RTL2831U) + */ + +/* + * USB registers + */ +/* SIE Control Registers */ +#define USB_SYSCTL 0x2000 /* USB system control */ +#define USB_SYSCTL_0 0x2000 /* USB system control */ +#define USB_SYSCTL_1 0x2001 /* USB system control */ +#define USB_SYSCTL_2 0x2002 /* USB system control */ +#define USB_SYSCTL_3 0x2003 /* USB system control */ +#define USB_IRQSTAT 0x2008 /* SIE interrupt status */ +#define USB_IRQEN 0x200C /* SIE interrupt enable */ +#define USB_CTRL 0x2010 /* USB control */ +#define USB_STAT 0x2014 /* USB status */ +#define USB_DEVADDR 0x2018 /* USB device address */ +#define USB_TEST 0x201C /* USB test mode */ +#define USB_FRAME_NUMBER 0x2020 /* frame number */ +#define USB_FIFO_ADDR 0x2028 /* address of SIE FIFO RAM */ +#define USB_FIFO_CMD 0x202A /* SIE FIFO RAM access command */ +#define USB_FIFO_DATA 0x2030 /* SIE FIFO RAM data */ +/* Endpoint Registers */ +#define EP0_SETUPA 0x20F8 /* EP 0 setup packet lower byte */ +#define EP0_SETUPB 0x20FC /* EP 0 setup packet higher byte */ +#define USB_EP0_CFG 0x2104 /* EP 0 configure */ +#define USB_EP0_CTL 0x2108 /* EP 0 control */ +#define USB_EP0_STAT 0x210C /* EP 0 status */ +#define USB_EP0_IRQSTAT 0x2110 /* EP 0 interrupt status */ +#define USB_EP0_IRQEN 0x2114 /* EP 0 interrupt enable */ +#define USB_EP0_MAXPKT 0x2118 /* EP 0 max packet size */ +#define USB_EP0_BC 0x2120 /* EP 0 FIFO byte counter */ +#define USB_EPA_CFG 0x2144 /* EP A configure */ +#define USB_EPA_CFG_0 0x2144 /* EP A configure */ +#define USB_EPA_CFG_1 0x2145 /* EP A configure */ +#define USB_EPA_CFG_2 0x2146 /* EP A configure */ +#define USB_EPA_CFG_3 0x2147 /* EP A configure */ +#define USB_EPA_CTL 0x2148 /* EP A control */ +#define USB_EPA_CTL_0 0x2148 /* EP A control */ +#define USB_EPA_CTL_1 0x2149 /* EP A control */ +#define USB_EPA_CTL_2 0x214A /* EP A control */ +#define USB_EPA_CTL_3 0x214B /* EP A control */ +#define USB_EPA_STAT 0x214C /* EP A status */ +#define USB_EPA_IRQSTAT 0x2150 /* EP A interrupt status */ +#define USB_EPA_IRQEN 0x2154 /* EP A interrupt enable */ +#define USB_EPA_MAXPKT 0x2158 /* EP A max packet size */ +#define USB_EPA_MAXPKT_0 0x2158 /* EP A max packet size */ +#define USB_EPA_MAXPKT_1 0x2159 /* EP A max packet size */ +#define USB_EPA_MAXPKT_2 0x215A /* EP A max packet size */ +#define USB_EPA_MAXPKT_3 0x215B /* EP A max packet size */ +#define USB_EPA_FIFO_CFG 0x2160 /* EP A FIFO configure */ +#define USB_EPA_FIFO_CFG_0 0x2160 /* EP A FIFO configure */ +#define USB_EPA_FIFO_CFG_1 0x2161 /* EP A FIFO configure */ +#define USB_EPA_FIFO_CFG_2 0x2162 /* EP A FIFO configure */ +#define USB_EPA_FIFO_CFG_3 0x2163 /* EP A FIFO configure */ +/* Debug Registers */ +#define USB_PHYTSTDIS 0x2F04 /* PHY test disable */ +#define USB_TOUT_VAL 0x2F08 /* USB time-out time */ +#define USB_VDRCTRL 0x2F10 /* UTMI vendor signal control */ +#define USB_VSTAIN 0x2F14 /* UTMI vendor signal status in */ +#define USB_VLOADM 0x2F18 /* UTMI load vendor signal status in */ +#define USB_VSTAOUT 0x2F1C /* UTMI vendor signal status out */ +#define USB_UTMI_TST 0x2F80 /* UTMI test */ +#define USB_UTMI_STATUS 0x2F84 /* UTMI status */ +#define USB_TSTCTL 0x2F88 /* test control */ +#define USB_TSTCTL2 0x2F8C /* test control 2 */ +#define USB_PID_FORCE 0x2F90 /* force PID */ +#define USB_PKTERR_CNT 0x2F94 /* packet error counter */ +#define USB_RXERR_CNT 0x2F98 /* RX error counter */ +#define USB_MEM_BIST 0x2F9C /* MEM BIST test */ +#define USB_SLBBIST 0x2FA0 /* self-loop-back BIST */ +#define USB_CNTTEST 0x2FA4 /* counter test */ +#define USB_PHYTST 0x2FC0 /* USB PHY test */ +#define USB_DBGIDX 0x2FF0 /* select individual block debug signal */ +#define USB_DBGMUX 0x2FF4 /* debug signal module mux */ + +/* + * SYS registers + */ +/* demod control registers */ +#define SYS_SYS0 0x3000 /* include DEMOD_CTL, GPO, GPI, GPOE */ +#define SYS_DEMOD_CTL 0x3000 /* control register for DVB-T demodulator */ +/* GPIO registers */ +#define SYS_GPIO_OUT_VAL 0x3001 /* output value of GPIO */ +#define SYS_GPIO_IN_VAL 0x3002 /* input value of GPIO */ +#define SYS_GPIO_OUT_EN 0x3003 /* output enable of GPIO */ +#define SYS_SYS1 0x3004 /* include GPD, SYSINTE, SYSINTS, GP_CFG0 */ +#define SYS_GPIO_DIR 0x3004 /* direction control for GPIO */ +#define SYS_SYSINTE 0x3005 /* system interrupt enable */ +#define SYS_SYSINTS 0x3006 /* system interrupt status */ +#define SYS_GPIO_CFG0 0x3007 /* PAD configuration for GPIO0-GPIO3 */ +#define SYS_SYS2 0x3008 /* include GP_CFG1 and 3 reserved bytes */ +#define SYS_GPIO_CFG1 0x3008 /* PAD configuration for GPIO4 */ +#define SYS_DEMOD_CTL1 0x300B + +/* IrDA registers */ +#define SYS_IRRC_PSR 0x3020 /* IR protocol selection */ +#define SYS_IRRC_PER 0x3024 /* IR protocol extension */ +#define SYS_IRRC_SF 0x3028 /* IR sampling frequency */ +#define SYS_IRRC_DPIR 0x302C /* IR data package interval */ +#define SYS_IRRC_CR 0x3030 /* IR control */ +#define SYS_IRRC_RP 0x3034 /* IR read port */ +#define SYS_IRRC_SR 0x3038 /* IR status */ +/* I2C master registers */ +#define SYS_I2CCR 0x3040 /* I2C clock */ +#define SYS_I2CMCR 0x3044 /* I2C master control */ +#define SYS_I2CMSTR 0x3048 /* I2C master SCL timing */ +#define SYS_I2CMSR 0x304C /* I2C master status */ +#define SYS_I2CMFR 0x3050 /* I2C master FIFO */ + +/* + * IR registers + */ +#define IR_RX_BUF 0xFC00 +#define IR_RX_IE 0xFD00 +#define IR_RX_IF 0xFD01 +#define IR_RX_CTRL 0xFD02 +#define IR_RX_CFG 0xFD03 +#define IR_MAX_DURATION0 0xFD04 +#define IR_MAX_DURATION1 0xFD05 +#define IR_IDLE_LEN0 0xFD06 +#define IR_IDLE_LEN1 0xFD07 +#define IR_GLITCH_LEN 0xFD08 +#define IR_RX_BUF_CTRL 0xFD09 +#define IR_RX_BUF_DATA 0xFD0A +#define IR_RX_BC 0xFD0B +#define IR_RX_CLK 0xFD0C +#define IR_RX_C_COUNT_L 0xFD0D +#define IR_RX_C_COUNT_H 0xFD0E +#define IR_SUSPEND_CTRL 0xFD10 +#define IR_ERR_TOL_CTRL 0xFD11 +#define IR_UNIT_LEN 0xFD12 +#define IR_ERR_TOL_LEN 0xFD13 +#define IR_MAX_H_TOL_LEN 0xFD14 +#define IR_MAX_L_TOL_LEN 0xFD15 +#define IR_MASK_CTRL 0xFD16 +#define IR_MASK_DATA 0xFD17 +#define IR_RES_MASK_ADDR 0xFD18 +#define IR_RES_MASK_T_LEN 0xFD19 + +#endif diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig index ebb5ed7a7783..21246707fbfb 100644 --- a/drivers/media/dvb/frontends/Kconfig +++ b/drivers/media/dvb/frontends/Kconfig @@ -425,6 +425,13 @@ config DVB_CXD2820R help Say Y when you want to support this frontend. +config DVB_RTL2830 + tristate "Realtek RTL2830 DVB-T" + depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE + help + Say Y when you want to support this frontend. + comment "DVB-C (cable) frontends" depends on DVB_CORE @@ -698,6 +705,14 @@ config DVB_IT913X_FE A DVB-T tuner module. Say Y when you want to support this frontend. +config DVB_M88RS2000 + tristate "M88RS2000 DVB-S demodulator and tuner" + depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE + help + A DVB-S tuner module. + Say Y when you want to support this frontend. + comment "Tools to develop new frontends" config DVB_DUMMY_FE diff --git a/drivers/media/dvb/frontends/Makefile b/drivers/media/dvb/frontends/Makefile index 00a20636df62..86fa808bf589 100644 --- a/drivers/media/dvb/frontends/Makefile +++ b/drivers/media/dvb/frontends/Makefile @@ -2,8 +2,8 @@ # Makefile for the kernel DVB frontend device drivers. # -ccflags-y += -Idrivers/media/dvb/dvb-core/ -ccflags-y += -Idrivers/media/common/tuners/ +ccflags-y += -I$(srctree)/drivers/media/dvb/dvb-core/ +ccflags-y += -I$(srctree)/drivers/media/common/tuners/ stb0899-objs = stb0899_drv.o stb0899_algo.o stv0900-objs = stv0900_core.o stv0900_sw.o @@ -96,4 +96,6 @@ obj-$(CONFIG_DVB_TDA18271C2DD) += tda18271c2dd.o obj-$(CONFIG_DVB_IT913X_FE) += it913x-fe.o obj-$(CONFIG_DVB_A8293) += a8293.o obj-$(CONFIG_DVB_TDA10071) += tda10071.o +obj-$(CONFIG_DVB_RTL2830) += rtl2830.o +obj-$(CONFIG_DVB_M88RS2000) += m88rs2000.o diff --git a/drivers/media/dvb/frontends/au8522_decoder.c b/drivers/media/dvb/frontends/au8522_decoder.c index 2b248c12f404..55b6390198e3 100644 --- a/drivers/media/dvb/frontends/au8522_decoder.c +++ b/drivers/media/dvb/frontends/au8522_decoder.c @@ -839,15 +839,4 @@ static struct i2c_driver au8522_driver = { .id_table = au8522_id, }; -static __init int init_au8522(void) -{ - return i2c_add_driver(&au8522_driver); -} - -static __exit void exit_au8522(void) -{ - i2c_del_driver(&au8522_driver); -} - -module_init(init_au8522); -module_exit(exit_au8522); +module_i2c_driver(au8522_driver); diff --git a/drivers/media/dvb/frontends/au8522_dig.c b/drivers/media/dvb/frontends/au8522_dig.c index c688b95df486..25f650934c73 100644 --- a/drivers/media/dvb/frontends/au8522_dig.c +++ b/drivers/media/dvb/frontends/au8522_dig.c @@ -588,11 +588,6 @@ static int au8522_set_frontend(struct dvb_frontend *fe) (state->current_modulation == c->modulation)) return 0; - au8522_enable_modulation(fe, c->modulation); - - /* Allow the demod to settle */ - msleep(100); - if (fe->ops.tuner_ops.set_params) { if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); @@ -604,6 +599,11 @@ static int au8522_set_frontend(struct dvb_frontend *fe) if (ret < 0) return ret; + /* Allow the tuner to settle */ + msleep(100); + + au8522_enable_modulation(fe, c->modulation); + state->current_frequency = c->frequency; return 0; diff --git a/drivers/media/dvb/frontends/cx22702.c b/drivers/media/dvb/frontends/cx22702.c index faba82485086..edc8eafc5c09 100644 --- a/drivers/media/dvb/frontends/cx22702.c +++ b/drivers/media/dvb/frontends/cx22702.c @@ -502,10 +502,26 @@ static int cx22702_read_signal_strength(struct dvb_frontend *fe, u16 *signal_strength) { struct cx22702_state *state = fe->demodulator_priv; + u8 reg23; - u16 rs_ber; - rs_ber = cx22702_readreg(state, 0x23); - *signal_strength = (rs_ber << 8) | rs_ber; + /* + * Experience suggests that the strength signal register works as + * follows: + * - In the absence of signal, value is 0xff. + * - In the presence of a weak signal, bit 7 is set, not sure what + * the lower 7 bits mean. + * - In the presence of a strong signal, the register holds a 7-bit + * value (bit 7 is cleared), with greater values standing for + * weaker signals. + */ + reg23 = cx22702_readreg(state, 0x23); + if (reg23 & 0x80) { + *signal_strength = 0; + } else { + reg23 = ~reg23 & 0x7f; + /* Scale to 16 bit */ + *signal_strength = (reg23 << 9) | (reg23 << 2) | (reg23 >> 5); + } return 0; } diff --git a/drivers/media/dvb/frontends/dib0090.c b/drivers/media/dvb/frontends/dib0090.c index 224d81e85091..d9fe60b4be48 100644 --- a/drivers/media/dvb/frontends/dib0090.c +++ b/drivers/media/dvb/frontends/dib0090.c @@ -519,7 +519,7 @@ static int dib0090_fw_identify(struct dvb_frontend *fe) return 0; identification_error: - return -EIO;; + return -EIO; } static void dib0090_reset_digital(struct dvb_frontend *fe, const struct dib0090_config *cfg) diff --git a/drivers/media/dvb/frontends/dib9000.c b/drivers/media/dvb/frontends/dib9000.c index 863ef3cfab9f..80848b4c15d4 100644 --- a/drivers/media/dvb/frontends/dib9000.c +++ b/drivers/media/dvb/frontends/dib9000.c @@ -33,7 +33,7 @@ struct i2c_device { /* lock */ #define DIB_LOCK struct mutex -#define DibAcquireLock(lock) do { if (mutex_lock_interruptible(lock) < 0) dprintk("could not get the lock"); } while (0) +#define DibAcquireLock(lock) mutex_lock_interruptible(lock) #define DibReleaseLock(lock) mutex_unlock(lock) #define DibInitLock(lock) mutex_init(lock) #define DibFreeLock(lock) @@ -446,7 +446,10 @@ static int dib9000_risc_mem_read(struct dib9000_state *state, u8 cmd, u8 * b, u1 if (!state->platform.risc.fw_is_running) return -EIO; - DibAcquireLock(&state->platform.risc.mem_lock); + if (DibAcquireLock(&state->platform.risc.mem_lock) < 0) { + dprintk("could not get the lock"); + return -EINTR; + } dib9000_risc_mem_setup(state, cmd | 0x80); dib9000_risc_mem_read_chunks(state, b, len); DibReleaseLock(&state->platform.risc.mem_lock); @@ -459,7 +462,10 @@ static int dib9000_risc_mem_write(struct dib9000_state *state, u8 cmd, const u8 if (!state->platform.risc.fw_is_running) return -EIO; - DibAcquireLock(&state->platform.risc.mem_lock); + if (DibAcquireLock(&state->platform.risc.mem_lock) < 0) { + dprintk("could not get the lock"); + return -EINTR; + } dib9000_risc_mem_setup(state, cmd); dib9000_risc_mem_write_chunks(state, b, m->size); DibReleaseLock(&state->platform.risc.mem_lock); @@ -531,7 +537,10 @@ static int dib9000_mbx_send_attr(struct dib9000_state *state, u8 id, u16 * data, if (!state->platform.risc.fw_is_running) return -EINVAL; - DibAcquireLock(&state->platform.risc.mbx_if_lock); + if (DibAcquireLock(&state->platform.risc.mbx_if_lock) < 0) { + dprintk("could not get the lock"); + return -EINTR; + } tmp = MAX_MAILBOX_TRY; do { size = dib9000_read_word_attr(state, 1043, attr) & 0xff; @@ -593,7 +602,10 @@ static u8 dib9000_mbx_read(struct dib9000_state *state, u16 * data, u8 risc_id, if (!state->platform.risc.fw_is_running) return 0; - DibAcquireLock(&state->platform.risc.mbx_if_lock); + if (DibAcquireLock(&state->platform.risc.mbx_if_lock) < 0) { + dprintk("could not get the lock"); + return 0; + } if (risc_id == 1) mc_base = 16; else @@ -701,7 +713,10 @@ static int dib9000_mbx_process(struct dib9000_state *state, u16 attr) if (!state->platform.risc.fw_is_running) return -1; - DibAcquireLock(&state->platform.risc.mbx_lock); + if (DibAcquireLock(&state->platform.risc.mbx_lock) < 0) { + dprintk("could not get the lock"); + return -1; + } if (dib9000_mbx_count(state, 1, attr)) /* 1=RiscB */ ret = dib9000_mbx_fetch_to_cache(state, attr); @@ -1178,7 +1193,10 @@ static int dib9000_fw_get_channel(struct dvb_frontend *fe) struct dibDVBTChannel *ch; int ret = 0; - DibAcquireLock(&state->platform.risc.mem_mbx_lock); + if (DibAcquireLock(&state->platform.risc.mem_mbx_lock) < 0) { + dprintk("could not get the lock"); + return -EINTR; + } if (dib9000_fw_memmbx_sync(state, FE_SYNC_CHANNEL) < 0) { ret = -EIO; goto error; @@ -1660,7 +1678,10 @@ static int dib9000_fw_component_bus_xfer(struct i2c_adapter *i2c_adap, struct i2 p[12] = 0; } - DibAcquireLock(&state->platform.risc.mem_mbx_lock); + if (DibAcquireLock(&state->platform.risc.mem_mbx_lock) < 0) { + dprintk("could not get the lock"); + return 0; + } dib9000_risc_mem_write(state, FE_MM_W_COMPONENT_ACCESS, p); @@ -1768,7 +1789,10 @@ int dib9000_fw_pid_filter_ctrl(struct dvb_frontend *fe, u8 onoff) return 0; } - DibAcquireLock(&state->demod_lock); + if (DibAcquireLock(&state->demod_lock) < 0) { + dprintk("could not get the lock"); + return -EINTR; + } val = dib9000_read_word(state, 294 + 1) & 0xffef; val |= (onoff & 0x1) << 4; @@ -1800,7 +1824,10 @@ int dib9000_fw_pid_filter(struct dvb_frontend *fe, u8 id, u16 pid, u8 onoff) return 0; } - DibAcquireLock(&state->demod_lock); + if (DibAcquireLock(&state->demod_lock) < 0) { + dprintk("could not get the lock"); + return -EINTR; + } dprintk("Index %x, PID %d, OnOff %d", id, pid, onoff); ret = dib9000_write_word(state, 300 + 1 + id, onoff ? (1 << 13) | pid : 0); @@ -1848,7 +1875,10 @@ static int dib9000_sleep(struct dvb_frontend *fe) u8 index_frontend; int ret = 0; - DibAcquireLock(&state->demod_lock); + if (DibAcquireLock(&state->demod_lock) < 0) { + dprintk("could not get the lock"); + return -EINTR; + } for (index_frontend = 1; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) { ret = state->fe[index_frontend]->ops.sleep(state->fe[index_frontend]); if (ret < 0) @@ -1874,8 +1904,12 @@ static int dib9000_get_frontend(struct dvb_frontend *fe) fe_status_t stat; int ret = 0; - if (state->get_frontend_internal == 0) - DibAcquireLock(&state->demod_lock); + if (state->get_frontend_internal == 0) { + if (DibAcquireLock(&state->demod_lock) < 0) { + dprintk("could not get the lock"); + return -EINTR; + } + } for (index_frontend = 1; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) { state->fe[index_frontend]->ops.read_status(state->fe[index_frontend], &stat); @@ -1978,7 +2012,10 @@ static int dib9000_set_frontend(struct dvb_frontend *fe) } state->pid_ctrl_index = -1; /* postpone the pid filtering cmd */ - DibAcquireLock(&state->demod_lock); + if (DibAcquireLock(&state->demod_lock) < 0) { + dprintk("could not get the lock"); + return 0; + } fe->dtv_property_cache.delivery_system = SYS_DVBT; @@ -2138,7 +2175,10 @@ static int dib9000_read_status(struct dvb_frontend *fe, fe_status_t * stat) u8 index_frontend; u16 lock = 0, lock_slave = 0; - DibAcquireLock(&state->demod_lock); + if (DibAcquireLock(&state->demod_lock) < 0) { + dprintk("could not get the lock"); + return -EINTR; + } for (index_frontend = 1; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) lock_slave |= dib9000_read_lock(state->fe[index_frontend]); @@ -2168,8 +2208,15 @@ static int dib9000_read_ber(struct dvb_frontend *fe, u32 * ber) u16 *c; int ret = 0; - DibAcquireLock(&state->demod_lock); - DibAcquireLock(&state->platform.risc.mem_mbx_lock); + if (DibAcquireLock(&state->demod_lock) < 0) { + dprintk("could not get the lock"); + return -EINTR; + } + if (DibAcquireLock(&state->platform.risc.mem_mbx_lock) < 0) { + dprintk("could not get the lock"); + ret = -EINTR; + goto error; + } if (dib9000_fw_memmbx_sync(state, FE_SYNC_CHANNEL) < 0) { DibReleaseLock(&state->platform.risc.mem_mbx_lock); ret = -EIO; @@ -2196,7 +2243,10 @@ static int dib9000_read_signal_strength(struct dvb_frontend *fe, u16 * strength) u16 val; int ret = 0; - DibAcquireLock(&state->demod_lock); + if (DibAcquireLock(&state->demod_lock) < 0) { + dprintk("could not get the lock"); + return -EINTR; + } *strength = 0; for (index_frontend = 1; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) { state->fe[index_frontend]->ops.read_signal_strength(state->fe[index_frontend], &val); @@ -2206,8 +2256,13 @@ static int dib9000_read_signal_strength(struct dvb_frontend *fe, u16 * strength) *strength += val; } - DibAcquireLock(&state->platform.risc.mem_mbx_lock); + if (DibAcquireLock(&state->platform.risc.mem_mbx_lock) < 0) { + dprintk("could not get the lock"); + ret = -EINTR; + goto error; + } if (dib9000_fw_memmbx_sync(state, FE_SYNC_CHANNEL) < 0) { + DibReleaseLock(&state->platform.risc.mem_mbx_lock); ret = -EIO; goto error; } @@ -2232,9 +2287,14 @@ static u32 dib9000_get_snr(struct dvb_frontend *fe) u32 n, s, exp; u16 val; - DibAcquireLock(&state->platform.risc.mem_mbx_lock); - if (dib9000_fw_memmbx_sync(state, FE_SYNC_CHANNEL) < 0) - return -EIO; + if (DibAcquireLock(&state->platform.risc.mem_mbx_lock) < 0) { + dprintk("could not get the lock"); + return 0; + } + if (dib9000_fw_memmbx_sync(state, FE_SYNC_CHANNEL) < 0) { + DibReleaseLock(&state->platform.risc.mem_mbx_lock); + return 0; + } dib9000_risc_mem_read(state, FE_MM_R_FE_MONITOR, (u8 *) c, 16 * 2); DibReleaseLock(&state->platform.risc.mem_mbx_lock); @@ -2266,7 +2326,10 @@ static int dib9000_read_snr(struct dvb_frontend *fe, u16 * snr) u8 index_frontend; u32 snr_master; - DibAcquireLock(&state->demod_lock); + if (DibAcquireLock(&state->demod_lock) < 0) { + dprintk("could not get the lock"); + return -EINTR; + } snr_master = dib9000_get_snr(fe); for (index_frontend = 1; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) snr_master += dib9000_get_snr(state->fe[index_frontend]); @@ -2288,9 +2351,17 @@ static int dib9000_read_unc_blocks(struct dvb_frontend *fe, u32 * unc) u16 *c = (u16 *)state->i2c_read_buffer; int ret = 0; - DibAcquireLock(&state->demod_lock); - DibAcquireLock(&state->platform.risc.mem_mbx_lock); + if (DibAcquireLock(&state->demod_lock) < 0) { + dprintk("could not get the lock"); + return -EINTR; + } + if (DibAcquireLock(&state->platform.risc.mem_mbx_lock) < 0) { + dprintk("could not get the lock"); + ret = -EINTR; + goto error; + } if (dib9000_fw_memmbx_sync(state, FE_SYNC_CHANNEL) < 0) { + DibReleaseLock(&state->platform.risc.mem_mbx_lock); ret = -EIO; goto error; } diff --git a/drivers/media/dvb/frontends/drxd_hard.c b/drivers/media/dvb/frontends/drxd_hard.c index 7bf39cda83c5..f380eb43e9d5 100644 --- a/drivers/media/dvb/frontends/drxd_hard.c +++ b/drivers/media/dvb/frontends/drxd_hard.c @@ -101,9 +101,9 @@ struct SCfgAgc { struct SNoiseCal { int cpOpt; - u16 cpNexpOfs; - u16 tdCal2k; - u16 tdCal8k; + short cpNexpOfs; + short tdCal2k; + short tdCal8k; }; enum app_env { diff --git a/drivers/media/dvb/frontends/drxk.h b/drivers/media/dvb/frontends/drxk.h index 020981844a86..9d64e4fea066 100644 --- a/drivers/media/dvb/frontends/drxk.h +++ b/drivers/media/dvb/frontends/drxk.h @@ -7,15 +7,19 @@ /** * struct drxk_config - Configure the initial parameters for DRX-K * - * adr: I2C Address of the DRX-K - * parallel_ts: true means that the device uses parallel TS, + * @adr: I2C Address of the DRX-K + * @parallel_ts: True means that the device uses parallel TS, * Serial otherwise. - * single_master: Device is on the single master mode - * no_i2c_bridge: Don't switch the I2C bridge to talk with tuner - * antenna_gpio: GPIO bit used to control the antenna - * antenna_dvbt: GPIO bit for changing antenna to DVB-C. A value of 1 + * @dynamic_clk: True means that the clock will be dynamically + * adjusted. Static clock otherwise. + * @enable_merr_cfg: Enable SIO_PDR_PERR_CFG/SIO_PDR_MVAL_CFG. + * @single_master: Device is on the single master mode + * @no_i2c_bridge: Don't switch the I2C bridge to talk with tuner + * @antenna_gpio: GPIO bit used to control the antenna + * @antenna_dvbt: GPIO bit for changing antenna to DVB-C. A value of 1 * means that 1=DVBC, 0 = DVBT. Zero means the opposite. - * microcode_name: Name of the firmware file with the microcode + * @mpeg_out_clk_strength: DRXK Mpeg output clock drive strength. + * @microcode_name: Name of the firmware file with the microcode * * On the *_gpio vars, bit 0 is UIO-1, bit 1 is UIO-2 and bit 2 is * UIO-3. @@ -25,11 +29,14 @@ struct drxk_config { bool single_master; bool no_i2c_bridge; bool parallel_ts; + bool dynamic_clk; + bool enable_merr_cfg; bool antenna_dvbt; u16 antenna_gpio; - int chunk_size; + u8 mpeg_out_clk_strength; + int chunk_size; const char *microcode_name; }; diff --git a/drivers/media/dvb/frontends/drxk_hard.c b/drivers/media/dvb/frontends/drxk_hard.c index 6980ed7b8786..36d11756492f 100644 --- a/drivers/media/dvb/frontends/drxk_hard.c +++ b/drivers/media/dvb/frontends/drxk_hard.c @@ -28,7 +28,6 @@ #include <linux/delay.h> #include <linux/firmware.h> #include <linux/i2c.h> -#include <linux/version.h> #include <asm/div64.h> #include "dvb_frontend.h" @@ -91,10 +90,6 @@ bool IsA1WithRomCode(struct drxk_state *state) #define DRXK_MPEG_PARALLEL_OUTPUT_PIN_DRIVE_STRENGTH (0x03) #endif -#ifndef DRXK_MPEG_OUTPUT_CLK_DRIVE_STRENGTH -#define DRXK_MPEG_OUTPUT_CLK_DRIVE_STRENGTH (0x06) -#endif - #define DEFAULT_DRXK_MPEG_LOCK_TIMEOUT 700 #define DEFAULT_DRXK_DEMOD_LOCK_TIMEOUT 500 @@ -650,9 +645,6 @@ static int init_state(struct drxk_state *state) u32 ulQual83 = DEFAULT_MER_83; u32 ulQual93 = DEFAULT_MER_93; - u32 ulDVBTStaticTSClock = 1; - u32 ulDVBCStaticTSClock = 1; - u32 ulMpegLockTimeOut = DEFAULT_DRXK_MPEG_LOCK_TIMEOUT; u32 ulDemodLockTimeOut = DEFAULT_DRXK_DEMOD_LOCK_TIMEOUT; @@ -662,7 +654,6 @@ static int init_state(struct drxk_state *state) u32 ulGPIOCfg = 0x0113; u32 ulInvertTSClock = 0; u32 ulTSDataStrength = DRXK_MPEG_SERIAL_OUTPUT_PIN_DRIVE_STRENGTH; - u32 ulTSClockkStrength = DRXK_MPEG_OUTPUT_CLK_DRIVE_STRENGTH; u32 ulDVBTBitrate = 50000000; u32 ulDVBCBitrate = DRXK_QAM_SYMBOLRATE_MAX * 8; @@ -815,8 +806,7 @@ static int init_state(struct drxk_state *state) state->m_invertSTR = false; /* If TRUE; invert STR signals */ state->m_invertVAL = false; /* If TRUE; invert VAL signals */ state->m_invertCLK = (ulInvertTSClock != 0); /* If TRUE; invert CLK signals */ - state->m_DVBTStaticCLK = (ulDVBTStaticTSClock != 0); - state->m_DVBCStaticCLK = (ulDVBCStaticTSClock != 0); + /* If TRUE; static MPEG clockrate will be used; otherwise clockrate will adapt to the bitrate of the TS */ @@ -824,7 +814,6 @@ static int init_state(struct drxk_state *state) state->m_DVBCBitrate = ulDVBCBitrate; state->m_TSDataStrength = (ulTSDataStrength & 0x07); - state->m_TSClockkStrength = (ulTSClockkStrength & 0x07); /* Maximum bitrate in b/s in case static clockrate is selected */ state->m_mpegTsStaticBitrate = 19392658; @@ -1189,6 +1178,7 @@ static int MPEGTSConfigurePins(struct drxk_state *state, bool mpegEnable) int status = -1; u16 sioPdrMclkCfg = 0; u16 sioPdrMdxCfg = 0; + u16 err_cfg = 0; dprintk(1, ": mpeg %s, %s mode\n", mpegEnable ? "enable" : "disable", @@ -1254,12 +1244,17 @@ static int MPEGTSConfigurePins(struct drxk_state *state, bool mpegEnable) status = write16(state, SIO_PDR_MSTRT_CFG__A, sioPdrMdxCfg); if (status < 0) goto error; - status = write16(state, SIO_PDR_MERR_CFG__A, 0x0000); /* Disable */ + + if (state->enable_merr_cfg) + err_cfg = sioPdrMdxCfg; + + status = write16(state, SIO_PDR_MERR_CFG__A, err_cfg); if (status < 0) goto error; - status = write16(state, SIO_PDR_MVAL_CFG__A, 0x0000); /* Disable */ + status = write16(state, SIO_PDR_MVAL_CFG__A, err_cfg); if (status < 0) goto error; + if (state->m_enableParallel == true) { /* paralel -> enable MD1 to MD7 */ status = write16(state, SIO_PDR_MD1_CFG__A, sioPdrMdxCfg); @@ -6070,9 +6065,7 @@ static int init_drxk(struct drxk_state *state) if (status < 0) goto error; - if (!state->microcode_name) - load_microcode(state, "drxk_a3.mc"); - else + if (state->microcode_name) load_microcode(state, state->microcode_name); /* disable token-ring bus through OFDM block for possible ucode upload */ @@ -6323,15 +6316,12 @@ static int drxk_get_tune_settings(struct dvb_frontend *fe, struct dvb_frontend_t switch (p->delivery_system) { case SYS_DVBC_ANNEX_A: case SYS_DVBC_ANNEX_C: + case SYS_DVBT: sets->min_delay_ms = 3000; sets->max_drift = 0; sets->step_size = 0; return 0; default: - /* - * For DVB-T, let it use the default DVB core way, that is: - * fepriv->step_size = fe->ops.info.frequency_stepsize * 2 - */ return -EINVAL; } } @@ -6391,6 +6381,21 @@ struct dvb_frontend *drxk_attach(const struct drxk_config *config, state->antenna_gpio = config->antenna_gpio; state->antenna_dvbt = config->antenna_dvbt; state->m_ChunkSize = config->chunk_size; + state->enable_merr_cfg = config->enable_merr_cfg; + + if (config->dynamic_clk) { + state->m_DVBTStaticCLK = 0; + state->m_DVBCStaticCLK = 0; + } else { + state->m_DVBTStaticCLK = 1; + state->m_DVBCStaticCLK = 1; + } + + + if (config->mpeg_out_clk_strength) + state->m_TSClockkStrength = config->mpeg_out_clk_strength & 0x07; + else + state->m_TSClockkStrength = 0x06; if (config->parallel_ts) state->m_enableParallel = true; diff --git a/drivers/media/dvb/frontends/drxk_hard.h b/drivers/media/dvb/frontends/drxk_hard.h index 3a58b73eb9b9..4bbf841de83a 100644 --- a/drivers/media/dvb/frontends/drxk_hard.h +++ b/drivers/media/dvb/frontends/drxk_hard.h @@ -332,6 +332,7 @@ struct drxk_state { u16 UIO_mask; /* Bits used by UIO */ + bool enable_merr_cfg; bool single_master; bool no_i2c_bridge; bool antenna_dvbt; diff --git a/drivers/media/dvb/frontends/it913x-fe-priv.h b/drivers/media/dvb/frontends/it913x-fe-priv.h index 93b086ea7e1c..eb6fd8aebdb3 100644 --- a/drivers/media/dvb/frontends/it913x-fe-priv.h +++ b/drivers/media/dvb/frontends/it913x-fe-priv.h @@ -201,6 +201,11 @@ fe_modulation_t fe_con[] = { QAM_64, }; +enum { + PRIORITY_HIGH = 0, /* High-priority stream */ + PRIORITY_LOW, /* Low-priority stream */ +}; + /* Standard demodulator functions */ static struct it913xset set_solo_fe[] = { {PRO_LINK, GPIOH5_EN, {0x01}, 0x01}, diff --git a/drivers/media/dvb/frontends/it913x-fe.c b/drivers/media/dvb/frontends/it913x-fe.c index ccc36bf2deb4..84df03c29179 100644 --- a/drivers/media/dvb/frontends/it913x-fe.c +++ b/drivers/media/dvb/frontends/it913x-fe.c @@ -57,6 +57,7 @@ struct it913x_fe_state { u32 frequency; fe_modulation_t constellation; fe_transmit_mode_t transmission_mode; + u8 priority; u32 crystalFrequency; u32 adcFrequency; u8 tuner_type; @@ -500,19 +501,87 @@ static int it913x_fe_read_status(struct dvb_frontend *fe, fe_status_t *status) return 0; } +/* FEC values based on fe_code_rate_t non supported values 0*/ +int it913x_qpsk_pval[] = {0, -93, -91, -90, 0, -89, -88}; +int it913x_16qam_pval[] = {0, -87, -85, -84, 0, -83, -82}; +int it913x_64qam_pval[] = {0, -82, -80, -78, 0, -77, -76}; + +static int it913x_get_signal_strength(struct dvb_frontend *fe) +{ + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + struct it913x_fe_state *state = fe->demodulator_priv; + u8 code_rate; + int ret, temp; + u8 lna_gain_os; + + ret = it913x_read_reg_u8(state, VAR_P_INBAND); + if (ret < 0) + return ret; + + /* VHF/UHF gain offset */ + if (state->frequency < 300000000) + lna_gain_os = 7; + else + lna_gain_os = 14; + + temp = (ret - 100) - lna_gain_os; + + if (state->priority == PRIORITY_HIGH) + code_rate = p->code_rate_HP; + else + code_rate = p->code_rate_LP; + + if (code_rate >= ARRAY_SIZE(it913x_qpsk_pval)) + return -EINVAL; + + deb_info("Reg VAR_P_INBAND:%d Calc Offset Value:%d", ret, temp); + + /* Apply FEC offset values*/ + switch (p->modulation) { + case QPSK: + temp -= it913x_qpsk_pval[code_rate]; + break; + case QAM_16: + temp -= it913x_16qam_pval[code_rate]; + break; + case QAM_64: + temp -= it913x_64qam_pval[code_rate]; + break; + default: + return -EINVAL; + } + + if (temp < -15) + ret = 0; + else if ((-15 <= temp) && (temp < 0)) + ret = (2 * (temp + 15)) / 3; + else if ((0 <= temp) && (temp < 20)) + ret = 4 * temp + 10; + else if ((20 <= temp) && (temp < 35)) + ret = (2 * (temp - 20)) / 3 + 90; + else if (temp >= 35) + ret = 100; + + deb_info("Signal Strength :%d", ret); + + return ret; +} + static int it913x_fe_read_signal_strength(struct dvb_frontend *fe, u16 *strength) { struct it913x_fe_state *state = fe->demodulator_priv; - int ret = it913x_read_reg_u8(state, SIGNAL_LEVEL); - /*SIGNAL_LEVEL always returns 100%! so using FE_HAS_SIGNAL as switch*/ - if (state->it913x_status & FE_HAS_SIGNAL) - ret = (ret * 0xff) / 0x64; - else - ret = 0x0; - ret |= ret << 0x8; - *strength = ret; - return 0; + int ret = 0; + if (state->config->read_slevel) { + if (state->it913x_status & FE_HAS_SIGNAL) + ret = it913x_read_reg_u8(state, SIGNAL_LEVEL); + } else + ret = it913x_get_signal_strength(fe); + + if (ret >= 0) + *strength = (u16)((u32)ret * 0xffff / 0x64); + + return (ret < 0) ? -ENODEV : 0; } static int it913x_fe_read_snr(struct dvb_frontend *fe, u16 *snr) @@ -606,6 +675,8 @@ static int it913x_fe_get_frontend(struct dvb_frontend *fe) if (reg[2] < 4) p->hierarchy = fe_hi[reg[2]]; + state->priority = reg[5]; + p->code_rate_HP = (reg[6] < 6) ? fe_code[reg[6]] : FEC_NONE; p->code_rate_LP = (reg[7] < 6) ? fe_code[reg[7]] : FEC_NONE; @@ -972,5 +1043,5 @@ static struct dvb_frontend_ops it913x_fe_ofdm_ops = { MODULE_DESCRIPTION("it913x Frontend and it9137 tuner"); MODULE_AUTHOR("Malcolm Priestley tvboxspy@gmail.com"); -MODULE_VERSION("1.13"); +MODULE_VERSION("1.15"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/frontends/it913x-fe.h b/drivers/media/dvb/frontends/it913x-fe.h index c4a908e354e0..07fa4594c12b 100644 --- a/drivers/media/dvb/frontends/it913x-fe.h +++ b/drivers/media/dvb/frontends/it913x-fe.h @@ -34,6 +34,8 @@ struct ite_config { u8 tuner_id_1; u8 dual_mode; u8 adf; + /* option to read SIGNAL_LEVEL */ + u8 read_slevel; }; #if defined(CONFIG_DVB_IT913X_FE) || (defined(CONFIG_DVB_IT913X_FE_MODULE) && \ @@ -168,6 +170,8 @@ static inline struct dvb_frontend *it913x_fe_attach( #define EST_SIGNAL_LEVEL 0x004a #define FREE_BAND 0x004b #define SUSPEND_FLAG 0x004c +#define VAR_P_INBAND 0x00f7 + /* Build in tuner types */ #define IT9137 0x38 #define IT9135_38 0x38 diff --git a/drivers/media/dvb/frontends/lgdt330x.c b/drivers/media/dvb/frontends/lgdt330x.c index c990d35a13dc..e046622df0e4 100644 --- a/drivers/media/dvb/frontends/lgdt330x.c +++ b/drivers/media/dvb/frontends/lgdt330x.c @@ -104,8 +104,8 @@ static int i2c_write_demod_bytes (struct lgdt330x_state* state, * then reads the data returned for (len) bytes. */ -static u8 i2c_read_demod_bytes (struct lgdt330x_state* state, - enum I2C_REG reg, u8* buf, int len) +static int i2c_read_demod_bytes(struct lgdt330x_state *state, + enum I2C_REG reg, u8 *buf, int len) { u8 wr [] = { reg }; struct i2c_msg msg [] = { @@ -118,6 +118,8 @@ static u8 i2c_read_demod_bytes (struct lgdt330x_state* state, ret = i2c_transfer(state->i2c, msg, 2); if (ret != 2) { printk(KERN_WARNING "lgdt330x: %s: addr 0x%02x select 0x%02x error (ret == %i)\n", __func__, state->config->demod_address, reg, ret); + if (ret >= 0) + ret = -EIO; } else { ret = 0; } diff --git a/drivers/media/dvb/frontends/m88rs2000.c b/drivers/media/dvb/frontends/m88rs2000.c new file mode 100644 index 000000000000..045ee5a6f7ae --- /dev/null +++ b/drivers/media/dvb/frontends/m88rs2000.c @@ -0,0 +1,904 @@ +/* + Driver for M88RS2000 demodulator and tuner + + Copyright (C) 2012 Malcolm Priestley (tvboxspy@gmail.com) + Beta Driver + + Include various calculation code from DS3000 driver. + Copyright (C) 2009 Konstantin Dimitrov. + + 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., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ +#include <linux/init.h> +#include <linux/module.h> +#include <linux/device.h> +#include <linux/jiffies.h> +#include <linux/string.h> +#include <linux/slab.h> +#include <linux/types.h> + + +#include "dvb_frontend.h" +#include "m88rs2000.h" + +struct m88rs2000_state { + struct i2c_adapter *i2c; + const struct m88rs2000_config *config; + struct dvb_frontend frontend; + u8 no_lock_count; + u32 tuner_frequency; + u32 symbol_rate; + fe_code_rate_t fec_inner; + u8 tuner_level; + int errmode; +}; + +static int m88rs2000_debug; + +module_param_named(debug, m88rs2000_debug, int, 0644); +MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able))."); + +#define dprintk(level, args...) do { \ + if (level & m88rs2000_debug) \ + printk(KERN_DEBUG "m88rs2000-fe: " args); \ +} while (0) + +#define deb_info(args...) dprintk(0x01, args) +#define info(format, arg...) \ + printk(KERN_INFO "m88rs2000-fe: " format "\n" , ## arg) + +static int m88rs2000_writereg(struct m88rs2000_state *state, u8 tuner, + u8 reg, u8 data) +{ + int ret; + u8 addr = (tuner == 0) ? state->config->tuner_addr : + state->config->demod_addr; + u8 buf[] = { reg, data }; + struct i2c_msg msg = { + .addr = addr, + .flags = 0, + .buf = buf, + .len = 2 + }; + + ret = i2c_transfer(state->i2c, &msg, 1); + + if (ret != 1) + deb_info("%s: writereg error (reg == 0x%02x, val == 0x%02x, " + "ret == %i)\n", __func__, reg, data, ret); + + return (ret != 1) ? -EREMOTEIO : 0; +} + +static int m88rs2000_demod_write(struct m88rs2000_state *state, u8 reg, u8 data) +{ + return m88rs2000_writereg(state, 1, reg, data); +} + +static int m88rs2000_tuner_write(struct m88rs2000_state *state, u8 reg, u8 data) +{ + m88rs2000_demod_write(state, 0x81, 0x84); + udelay(10); + return m88rs2000_writereg(state, 0, reg, data); + +} + +static int m88rs2000_write(struct dvb_frontend *fe, const u8 buf[], int len) +{ + struct m88rs2000_state *state = fe->demodulator_priv; + + if (len != 2) + return -EINVAL; + + return m88rs2000_writereg(state, 1, buf[0], buf[1]); +} + +static u8 m88rs2000_readreg(struct m88rs2000_state *state, u8 tuner, u8 reg) +{ + int ret; + u8 b0[] = { reg }; + u8 b1[] = { 0 }; + u8 addr = (tuner == 0) ? state->config->tuner_addr : + state->config->demod_addr; + struct i2c_msg msg[] = { + { + .addr = addr, + .flags = 0, + .buf = b0, + .len = 1 + }, { + .addr = addr, + .flags = I2C_M_RD, + .buf = b1, + .len = 1 + } + }; + + ret = i2c_transfer(state->i2c, msg, 2); + + if (ret != 2) + deb_info("%s: readreg error (reg == 0x%02x, ret == %i)\n", + __func__, reg, ret); + + return b1[0]; +} + +static u8 m88rs2000_demod_read(struct m88rs2000_state *state, u8 reg) +{ + return m88rs2000_readreg(state, 1, reg); +} + +static u8 m88rs2000_tuner_read(struct m88rs2000_state *state, u8 reg) +{ + m88rs2000_demod_write(state, 0x81, 0x85); + udelay(10); + return m88rs2000_readreg(state, 0, reg); +} + +static int m88rs2000_set_symbolrate(struct dvb_frontend *fe, u32 srate) +{ + struct m88rs2000_state *state = fe->demodulator_priv; + int ret; + u32 temp; + u8 b[3]; + + if ((srate < 1000000) || (srate > 45000000)) + return -EINVAL; + + temp = srate / 1000; + temp *= 11831; + temp /= 68; + temp -= 3; + + b[0] = (u8) (temp >> 16) & 0xff; + b[1] = (u8) (temp >> 8) & 0xff; + b[2] = (u8) temp & 0xff; + ret = m88rs2000_demod_write(state, 0x93, b[2]); + ret |= m88rs2000_demod_write(state, 0x94, b[1]); + ret |= m88rs2000_demod_write(state, 0x95, b[0]); + + deb_info("m88rs2000: m88rs2000_set_symbolrate\n"); + return ret; +} + +static int m88rs2000_send_diseqc_msg(struct dvb_frontend *fe, + struct dvb_diseqc_master_cmd *m) +{ + struct m88rs2000_state *state = fe->demodulator_priv; + + int i; + u8 reg; + deb_info("%s\n", __func__); + m88rs2000_demod_write(state, 0x9a, 0x30); + reg = m88rs2000_demod_read(state, 0xb2); + reg &= 0x3f; + m88rs2000_demod_write(state, 0xb2, reg); + for (i = 0; i < m->msg_len; i++) + m88rs2000_demod_write(state, 0xb3 + i, m->msg[i]); + + reg = m88rs2000_demod_read(state, 0xb1); + reg &= 0x87; + reg |= ((m->msg_len - 1) << 3) | 0x07; + reg &= 0x7f; + m88rs2000_demod_write(state, 0xb1, reg); + + for (i = 0; i < 15; i++) { + if ((m88rs2000_demod_read(state, 0xb1) & 0x40) == 0x0) + break; + msleep(20); + } + + reg = m88rs2000_demod_read(state, 0xb1); + if ((reg & 0x40) > 0x0) { + reg &= 0x7f; + reg |= 0x40; + m88rs2000_demod_write(state, 0xb1, reg); + } + + reg = m88rs2000_demod_read(state, 0xb2); + reg &= 0x3f; + reg |= 0x80; + m88rs2000_demod_write(state, 0xb2, reg); + m88rs2000_demod_write(state, 0x9a, 0xb0); + + + return 0; +} + +static int m88rs2000_send_diseqc_burst(struct dvb_frontend *fe, + fe_sec_mini_cmd_t burst) +{ + struct m88rs2000_state *state = fe->demodulator_priv; + u8 reg0, reg1; + deb_info("%s\n", __func__); + m88rs2000_demod_write(state, 0x9a, 0x30); + msleep(50); + reg0 = m88rs2000_demod_read(state, 0xb1); + reg1 = m88rs2000_demod_read(state, 0xb2); + /* TODO complete this section */ + m88rs2000_demod_write(state, 0xb2, reg1); + m88rs2000_demod_write(state, 0xb1, reg0); + m88rs2000_demod_write(state, 0x9a, 0xb0); + + return 0; +} + +static int m88rs2000_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone) +{ + struct m88rs2000_state *state = fe->demodulator_priv; + u8 reg0, reg1; + m88rs2000_demod_write(state, 0x9a, 0x30); + reg0 = m88rs2000_demod_read(state, 0xb1); + reg1 = m88rs2000_demod_read(state, 0xb2); + + reg1 &= 0x3f; + + switch (tone) { + case SEC_TONE_ON: + reg0 |= 0x4; + reg0 &= 0xbc; + break; + case SEC_TONE_OFF: + reg1 |= 0x80; + break; + default: + break; + } + m88rs2000_demod_write(state, 0xb2, reg1); + m88rs2000_demod_write(state, 0xb1, reg0); + m88rs2000_demod_write(state, 0x9a, 0xb0); + return 0; +} + +struct inittab { + u8 cmd; + u8 reg; + u8 val; +}; + +struct inittab m88rs2000_setup[] = { + {DEMOD_WRITE, 0x9a, 0x30}, + {DEMOD_WRITE, 0x00, 0x01}, + {WRITE_DELAY, 0x19, 0x00}, + {DEMOD_WRITE, 0x00, 0x00}, + {DEMOD_WRITE, 0x9a, 0xb0}, + {DEMOD_WRITE, 0x81, 0xc1}, + {TUNER_WRITE, 0x42, 0x73}, + {TUNER_WRITE, 0x05, 0x07}, + {TUNER_WRITE, 0x20, 0x27}, + {TUNER_WRITE, 0x07, 0x02}, + {TUNER_WRITE, 0x11, 0xff}, + {TUNER_WRITE, 0x60, 0xf9}, + {TUNER_WRITE, 0x08, 0x01}, + {TUNER_WRITE, 0x00, 0x41}, + {DEMOD_WRITE, 0x81, 0x81}, + {DEMOD_WRITE, 0x86, 0xc6}, + {DEMOD_WRITE, 0x9a, 0x30}, + {DEMOD_WRITE, 0xf0, 0x22}, + {DEMOD_WRITE, 0xf1, 0xbf}, + {DEMOD_WRITE, 0xb0, 0x45}, + {DEMOD_WRITE, 0xb2, 0x01}, /* set voltage pin always set 1*/ + {DEMOD_WRITE, 0x9a, 0xb0}, + {0xff, 0xaa, 0xff} +}; + +struct inittab m88rs2000_shutdown[] = { + {DEMOD_WRITE, 0x9a, 0x30}, + {DEMOD_WRITE, 0xb0, 0x00}, + {DEMOD_WRITE, 0xf1, 0x89}, + {DEMOD_WRITE, 0x00, 0x01}, + {DEMOD_WRITE, 0x9a, 0xb0}, + {TUNER_WRITE, 0x00, 0x40}, + {DEMOD_WRITE, 0x81, 0x81}, + {0xff, 0xaa, 0xff} +}; + +struct inittab tuner_reset[] = { + {TUNER_WRITE, 0x42, 0x73}, + {TUNER_WRITE, 0x05, 0x07}, + {TUNER_WRITE, 0x20, 0x27}, + {TUNER_WRITE, 0x07, 0x02}, + {TUNER_WRITE, 0x11, 0xff}, + {TUNER_WRITE, 0x60, 0xf9}, + {TUNER_WRITE, 0x08, 0x01}, + {TUNER_WRITE, 0x00, 0x41}, + {0xff, 0xaa, 0xff} +}; + +struct inittab fe_reset[] = { + {DEMOD_WRITE, 0x00, 0x01}, + {DEMOD_WRITE, 0xf1, 0xbf}, + {DEMOD_WRITE, 0x00, 0x01}, + {DEMOD_WRITE, 0x20, 0x81}, + {DEMOD_WRITE, 0x21, 0x80}, + {DEMOD_WRITE, 0x10, 0x33}, + {DEMOD_WRITE, 0x11, 0x44}, + {DEMOD_WRITE, 0x12, 0x07}, + {DEMOD_WRITE, 0x18, 0x20}, + {DEMOD_WRITE, 0x28, 0x04}, + {DEMOD_WRITE, 0x29, 0x8e}, + {DEMOD_WRITE, 0x3b, 0xff}, + {DEMOD_WRITE, 0x32, 0x10}, + {DEMOD_WRITE, 0x33, 0x02}, + {DEMOD_WRITE, 0x34, 0x30}, + {DEMOD_WRITE, 0x35, 0xff}, + {DEMOD_WRITE, 0x38, 0x50}, + {DEMOD_WRITE, 0x39, 0x68}, + {DEMOD_WRITE, 0x3c, 0x7f}, + {DEMOD_WRITE, 0x3d, 0x0f}, + {DEMOD_WRITE, 0x45, 0x20}, + {DEMOD_WRITE, 0x46, 0x24}, + {DEMOD_WRITE, 0x47, 0x7c}, + {DEMOD_WRITE, 0x48, 0x16}, + {DEMOD_WRITE, 0x49, 0x04}, + {DEMOD_WRITE, 0x4a, 0x01}, + {DEMOD_WRITE, 0x4b, 0x78}, + {DEMOD_WRITE, 0X4d, 0xd2}, + {DEMOD_WRITE, 0x4e, 0x6d}, + {DEMOD_WRITE, 0x50, 0x30}, + {DEMOD_WRITE, 0x51, 0x30}, + {DEMOD_WRITE, 0x54, 0x7b}, + {DEMOD_WRITE, 0x56, 0x09}, + {DEMOD_WRITE, 0x58, 0x59}, + {DEMOD_WRITE, 0x59, 0x37}, + {DEMOD_WRITE, 0x63, 0xfa}, + {0xff, 0xaa, 0xff} +}; + +struct inittab fe_trigger[] = { + {DEMOD_WRITE, 0x97, 0x04}, + {DEMOD_WRITE, 0x99, 0x77}, + {DEMOD_WRITE, 0x9b, 0x64}, + {DEMOD_WRITE, 0x9e, 0x00}, + {DEMOD_WRITE, 0x9f, 0xf8}, + {DEMOD_WRITE, 0xa0, 0x20}, + {DEMOD_WRITE, 0xa1, 0xe0}, + {DEMOD_WRITE, 0xa3, 0x38}, + {DEMOD_WRITE, 0x98, 0xff}, + {DEMOD_WRITE, 0xc0, 0x0f}, + {DEMOD_WRITE, 0x89, 0x01}, + {DEMOD_WRITE, 0x00, 0x00}, + {WRITE_DELAY, 0x0a, 0x00}, + {DEMOD_WRITE, 0x00, 0x01}, + {DEMOD_WRITE, 0x00, 0x00}, + {DEMOD_WRITE, 0x9a, 0xb0}, + {0xff, 0xaa, 0xff} +}; + +static int m88rs2000_tab_set(struct m88rs2000_state *state, + struct inittab *tab) +{ + int ret = 0; + u8 i; + if (tab == NULL) + return -EINVAL; + + for (i = 0; i < 255; i++) { + switch (tab[i].cmd) { + case 0x01: + ret = m88rs2000_demod_write(state, tab[i].reg, + tab[i].val); + break; + case 0x02: + ret = m88rs2000_tuner_write(state, tab[i].reg, + tab[i].val); + break; + case 0x10: + if (tab[i].reg > 0) + mdelay(tab[i].reg); + break; + case 0xff: + if (tab[i].reg == 0xaa && tab[i].val == 0xff) + return 0; + case 0x00: + break; + default: + return -EINVAL; + } + if (ret < 0) + return -ENODEV; + } + return 0; +} + +static int m88rs2000_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t volt) +{ + deb_info("%s: %s\n", __func__, + volt == SEC_VOLTAGE_13 ? "SEC_VOLTAGE_13" : + volt == SEC_VOLTAGE_18 ? "SEC_VOLTAGE_18" : "??"); + + return 0; +} + +static int m88rs2000_startup(struct m88rs2000_state *state) +{ + int ret = 0; + u8 reg; + + reg = m88rs2000_tuner_read(state, 0x00); + if ((reg & 0x40) == 0) + ret = -ENODEV; + + return ret; +} + +static int m88rs2000_init(struct dvb_frontend *fe) +{ + struct m88rs2000_state *state = fe->demodulator_priv; + int ret; + + deb_info("m88rs2000: init chip\n"); + /* Setup frontend from shutdown/cold */ + ret = m88rs2000_tab_set(state, m88rs2000_setup); + + return ret; +} + +static int m88rs2000_sleep(struct dvb_frontend *fe) +{ + struct m88rs2000_state *state = fe->demodulator_priv; + int ret; + /* Shutdown the frondend */ + ret = m88rs2000_tab_set(state, m88rs2000_shutdown); + return ret; +} + +static int m88rs2000_read_status(struct dvb_frontend *fe, fe_status_t *status) +{ + struct m88rs2000_state *state = fe->demodulator_priv; + u8 reg = m88rs2000_demod_read(state, 0x8c); + + *status = 0; + + if ((reg & 0x7) == 0x7) { + *status = FE_HAS_CARRIER | FE_HAS_SIGNAL | FE_HAS_VITERBI + | FE_HAS_LOCK; + if (state->config->set_ts_params) + state->config->set_ts_params(fe, CALL_IS_READ); + } + return 0; +} + +/* Extact code for these unknown but lmedm04 driver uses interupt callbacks */ + +static int m88rs2000_read_ber(struct dvb_frontend *fe, u32 *ber) +{ + deb_info("m88rs2000_read_ber %d\n", *ber); + *ber = 0; + return 0; +} + +static int m88rs2000_read_signal_strength(struct dvb_frontend *fe, + u16 *strength) +{ + *strength = 0; + return 0; +} + +static int m88rs2000_read_snr(struct dvb_frontend *fe, u16 *snr) +{ + deb_info("m88rs2000_read_snr %d\n", *snr); + *snr = 0; + return 0; +} + +static int m88rs2000_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) +{ + deb_info("m88rs2000_read_ber %d\n", *ucblocks); + *ucblocks = 0; + return 0; +} + +static int m88rs2000_tuner_gate_ctrl(struct m88rs2000_state *state, u8 offset) +{ + int ret; + ret = m88rs2000_tuner_write(state, 0x51, 0x1f - offset); + ret |= m88rs2000_tuner_write(state, 0x51, 0x1f); + ret |= m88rs2000_tuner_write(state, 0x50, offset); + ret |= m88rs2000_tuner_write(state, 0x50, 0x00); + msleep(20); + return ret; +} + +static int m88rs2000_set_tuner_rf(struct dvb_frontend *fe) +{ + struct m88rs2000_state *state = fe->demodulator_priv; + int reg; + reg = m88rs2000_tuner_read(state, 0x3d); + reg &= 0x7f; + if (reg < 0x16) + reg = 0xa1; + else if (reg == 0x16) + reg = 0x99; + else + reg = 0xf9; + + m88rs2000_tuner_write(state, 0x60, reg); + reg = m88rs2000_tuner_gate_ctrl(state, 0x08); + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + return reg; +} + +static int m88rs2000_set_tuner(struct dvb_frontend *fe, u16 *offset) +{ + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + struct m88rs2000_state *state = fe->demodulator_priv; + int ret; + u32 frequency = c->frequency; + s32 offset_khz; + s32 tmp; + u32 symbol_rate = (c->symbol_rate / 1000); + u32 f3db, gdiv28; + u16 value, ndiv, lpf_coeff; + u8 lpf_mxdiv, mlpf_max, mlpf_min, nlpf; + u8 lo = 0x01, div4 = 0x0; + + /* Reset Tuner */ + ret = m88rs2000_tab_set(state, tuner_reset); + + /* Calculate frequency divider */ + if (frequency < 1060000) { + lo |= 0x10; + div4 = 0x1; + ndiv = (frequency * 14 * 4) / FE_CRYSTAL_KHZ; + } else + ndiv = (frequency * 14 * 2) / FE_CRYSTAL_KHZ; + ndiv = ndiv + ndiv % 2; + ndiv = ndiv - 1024; + + ret = m88rs2000_tuner_write(state, 0x10, 0x80 | lo); + + /* Set frequency divider */ + ret |= m88rs2000_tuner_write(state, 0x01, (ndiv >> 8) & 0xf); + ret |= m88rs2000_tuner_write(state, 0x02, ndiv & 0xff); + + ret |= m88rs2000_tuner_write(state, 0x03, 0x06); + ret |= m88rs2000_tuner_gate_ctrl(state, 0x10); + if (ret < 0) + return -ENODEV; + + /* Tuner Frequency Range */ + ret = m88rs2000_tuner_write(state, 0x10, lo); + + ret |= m88rs2000_tuner_gate_ctrl(state, 0x08); + + /* Tuner RF */ + ret |= m88rs2000_set_tuner_rf(fe); + + gdiv28 = (FE_CRYSTAL_KHZ / 1000 * 1694 + 500) / 1000; + ret |= m88rs2000_tuner_write(state, 0x04, gdiv28 & 0xff); + ret |= m88rs2000_tuner_gate_ctrl(state, 0x04); + if (ret < 0) + return -ENODEV; + + value = m88rs2000_tuner_read(state, 0x26); + + f3db = (symbol_rate * 135) / 200 + 2000; + f3db += FREQ_OFFSET_LOW_SYM_RATE; + if (f3db < 7000) + f3db = 7000; + if (f3db > 40000) + f3db = 40000; + + gdiv28 = gdiv28 * 207 / (value * 2 + 151); + mlpf_max = gdiv28 * 135 / 100; + mlpf_min = gdiv28 * 78 / 100; + if (mlpf_max > 63) + mlpf_max = 63; + + lpf_coeff = 2766; + + nlpf = (f3db * gdiv28 * 2 / lpf_coeff / + (FE_CRYSTAL_KHZ / 1000) + 1) / 2; + if (nlpf > 23) + nlpf = 23; + if (nlpf < 1) + nlpf = 1; + + lpf_mxdiv = (nlpf * (FE_CRYSTAL_KHZ / 1000) + * lpf_coeff * 2 / f3db + 1) / 2; + + if (lpf_mxdiv < mlpf_min) { + nlpf++; + lpf_mxdiv = (nlpf * (FE_CRYSTAL_KHZ / 1000) + * lpf_coeff * 2 / f3db + 1) / 2; + } + + if (lpf_mxdiv > mlpf_max) + lpf_mxdiv = mlpf_max; + + ret = m88rs2000_tuner_write(state, 0x04, lpf_mxdiv); + ret |= m88rs2000_tuner_write(state, 0x06, nlpf); + + ret |= m88rs2000_tuner_gate_ctrl(state, 0x04); + + ret |= m88rs2000_tuner_gate_ctrl(state, 0x01); + + msleep(80); + /* calculate offset assuming 96000kHz*/ + offset_khz = (ndiv - ndiv % 2 + 1024) * FE_CRYSTAL_KHZ + / 14 / (div4 + 1) / 2; + + offset_khz -= frequency; + + tmp = offset_khz; + tmp *= 65536; + + tmp = (2 * tmp + 96000) / (2 * 96000); + if (tmp < 0) + tmp += 65536; + + *offset = tmp & 0xffff; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + + return (ret < 0) ? -EINVAL : 0; +} + +static int m88rs2000_set_fec(struct m88rs2000_state *state, + fe_code_rate_t fec) +{ + int ret; + u16 fec_set; + switch (fec) { + /* This is not confirmed kept for reference */ +/* case FEC_1_2: + fec_set = 0x88; + break; + case FEC_2_3: + fec_set = 0x68; + break; + case FEC_3_4: + fec_set = 0x48; + break; + case FEC_5_6: + fec_set = 0x28; + break; + case FEC_7_8: + fec_set = 0x18; + break; */ + case FEC_AUTO: + default: + fec_set = 0x08; + } + ret = m88rs2000_demod_write(state, 0x76, fec_set); + + return 0; +} + + +static fe_code_rate_t m88rs2000_get_fec(struct m88rs2000_state *state) +{ + u8 reg; + m88rs2000_demod_write(state, 0x9a, 0x30); + reg = m88rs2000_demod_read(state, 0x76); + m88rs2000_demod_write(state, 0x9a, 0xb0); + + switch (reg) { + case 0x88: + return FEC_1_2; + case 0x68: + return FEC_2_3; + case 0x48: + return FEC_3_4; + case 0x28: + return FEC_5_6; + case 0x18: + return FEC_7_8; + case 0x08: + default: + break; + } + + return FEC_AUTO; +} + +static int m88rs2000_set_frontend(struct dvb_frontend *fe) +{ + struct m88rs2000_state *state = fe->demodulator_priv; + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + fe_status_t status; + int i, ret; + u16 offset = 0; + u8 reg; + + state->no_lock_count = 0; + + if (c->delivery_system != SYS_DVBS) { + deb_info("%s: unsupported delivery " + "system selected (%d)\n", + __func__, c->delivery_system); + return -EOPNOTSUPP; + } + + /* Set Tuner */ + ret = m88rs2000_set_tuner(fe, &offset); + if (ret < 0) + return -ENODEV; + + ret = m88rs2000_demod_write(state, 0x9a, 0x30); + /* Unknown usually 0xc6 sometimes 0xc1 */ + reg = m88rs2000_demod_read(state, 0x86); + ret |= m88rs2000_demod_write(state, 0x86, reg); + /* Offset lower nibble always 0 */ + ret |= m88rs2000_demod_write(state, 0x9c, (offset >> 8)); + ret |= m88rs2000_demod_write(state, 0x9d, offset & 0xf0); + + + /* Reset Demod */ + ret = m88rs2000_tab_set(state, fe_reset); + if (ret < 0) + return -ENODEV; + + /* Unknown */ + reg = m88rs2000_demod_read(state, 0x70); + ret = m88rs2000_demod_write(state, 0x70, reg); + + /* Set FEC */ + ret |= m88rs2000_set_fec(state, c->fec_inner); + ret |= m88rs2000_demod_write(state, 0x85, 0x1); + ret |= m88rs2000_demod_write(state, 0x8a, 0xbf); + ret |= m88rs2000_demod_write(state, 0x8d, 0x1e); + ret |= m88rs2000_demod_write(state, 0x90, 0xf1); + ret |= m88rs2000_demod_write(state, 0x91, 0x08); + + if (ret < 0) + return -ENODEV; + + /* Set Symbol Rate */ + ret = m88rs2000_set_symbolrate(fe, c->symbol_rate); + if (ret < 0) + return -ENODEV; + + /* Set up Demod */ + ret = m88rs2000_tab_set(state, fe_trigger); + if (ret < 0) + return -ENODEV; + + for (i = 0; i < 25; i++) { + u8 reg = m88rs2000_demod_read(state, 0x8c); + if ((reg & 0x7) == 0x7) { + status = FE_HAS_LOCK; + break; + } + state->no_lock_count++; + if (state->no_lock_count > 15) { + reg = m88rs2000_demod_read(state, 0x70); + reg ^= 0x4; + m88rs2000_demod_write(state, 0x70, reg); + state->no_lock_count = 0; + } + if (state->no_lock_count == 20) + m88rs2000_set_tuner_rf(fe); + msleep(20); + } + + if (status & FE_HAS_LOCK) { + state->fec_inner = m88rs2000_get_fec(state); + /* Uknown suspect SNR level */ + reg = m88rs2000_demod_read(state, 0x65); + } + + state->tuner_frequency = c->frequency; + state->symbol_rate = c->symbol_rate; + return 0; +} + +static int m88rs2000_get_frontend(struct dvb_frontend *fe) +{ + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + struct m88rs2000_state *state = fe->demodulator_priv; + c->fec_inner = state->fec_inner; + c->frequency = state->tuner_frequency; + c->symbol_rate = state->symbol_rate; + return 0; +} + +static int m88rs2000_i2c_gate_ctrl(struct dvb_frontend *fe, int enable) +{ + struct m88rs2000_state *state = fe->demodulator_priv; + + if (enable) + m88rs2000_demod_write(state, 0x81, 0x84); + else + m88rs2000_demod_write(state, 0x81, 0x81); + udelay(10); + return 0; +} + +static void m88rs2000_release(struct dvb_frontend *fe) +{ + struct m88rs2000_state *state = fe->demodulator_priv; + kfree(state); +} + +static struct dvb_frontend_ops m88rs2000_ops = { + .delsys = { SYS_DVBS }, + .info = { + .name = "M88RS2000 DVB-S", + .frequency_min = 950000, + .frequency_max = 2150000, + .frequency_stepsize = 1000, /* kHz for QPSK frontends */ + .frequency_tolerance = 5000, + .symbol_rate_min = 1000000, + .symbol_rate_max = 45000000, + .symbol_rate_tolerance = 500, /* ppm */ + .caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | + FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | + FE_CAN_QPSK | + FE_CAN_FEC_AUTO + }, + + .release = m88rs2000_release, + .init = m88rs2000_init, + .sleep = m88rs2000_sleep, + .write = m88rs2000_write, + .i2c_gate_ctrl = m88rs2000_i2c_gate_ctrl, + .read_status = m88rs2000_read_status, + .read_ber = m88rs2000_read_ber, + .read_signal_strength = m88rs2000_read_signal_strength, + .read_snr = m88rs2000_read_snr, + .read_ucblocks = m88rs2000_read_ucblocks, + .diseqc_send_master_cmd = m88rs2000_send_diseqc_msg, + .diseqc_send_burst = m88rs2000_send_diseqc_burst, + .set_tone = m88rs2000_set_tone, + .set_voltage = m88rs2000_set_voltage, + + .set_frontend = m88rs2000_set_frontend, + .get_frontend = m88rs2000_get_frontend, +}; + +struct dvb_frontend *m88rs2000_attach(const struct m88rs2000_config *config, + struct i2c_adapter *i2c) +{ + struct m88rs2000_state *state = NULL; + + /* allocate memory for the internal state */ + state = kzalloc(sizeof(struct m88rs2000_state), GFP_KERNEL); + if (state == NULL) + goto error; + + /* setup the state */ + state->config = config; + state->i2c = i2c; + state->tuner_frequency = 0; + state->symbol_rate = 0; + state->fec_inner = 0; + + if (m88rs2000_startup(state) < 0) + goto error; + + /* create dvb_frontend */ + memcpy(&state->frontend.ops, &m88rs2000_ops, + sizeof(struct dvb_frontend_ops)); + state->frontend.demodulator_priv = state; + return &state->frontend; + +error: + kfree(state); + + return NULL; +} +EXPORT_SYMBOL(m88rs2000_attach); + +MODULE_DESCRIPTION("M88RS2000 DVB-S Demodulator driver"); +MODULE_AUTHOR("Malcolm Priestley tvboxspy@gmail.com"); +MODULE_LICENSE("GPL"); +MODULE_VERSION("1.13"); + diff --git a/drivers/media/dvb/frontends/m88rs2000.h b/drivers/media/dvb/frontends/m88rs2000.h new file mode 100644 index 000000000000..59acdb696873 --- /dev/null +++ b/drivers/media/dvb/frontends/m88rs2000.h @@ -0,0 +1,66 @@ +/* + Driver for M88RS2000 demodulator + + 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., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +#ifndef M88RS2000_H +#define M88RS2000_H + +#include <linux/dvb/frontend.h> +#include "dvb_frontend.h" + +struct m88rs2000_config { + /* Demodulator i2c address */ + u8 demod_addr; + /* Tuner address */ + u8 tuner_addr; + + u8 *inittab; + + /* minimum delay before retuning */ + int min_delay_ms; + + int (*set_ts_params)(struct dvb_frontend *, int); +}; + +enum { + CALL_IS_SET_FRONTEND = 0x0, + CALL_IS_READ, +}; + +#if defined(CONFIG_DVB_M88RS2000) || (defined(CONFIG_DVB_M88RS2000_MODULE) && \ + defined(MODULE)) +extern struct dvb_frontend *m88rs2000_attach( + const struct m88rs2000_config *config, struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend *m88rs2000_attach( + const struct m88rs2000_config *config, struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif /* CONFIG_DVB_M88RS2000 */ + +#define FE_CRYSTAL_KHZ 27000 +#define FREQ_OFFSET_LOW_SYM_RATE 3000 + +enum { + DEMOD_WRITE = 0x1, + TUNER_WRITE, + WRITE_DELAY = 0x10, +}; +#endif /* M88RS2000_H */ diff --git a/drivers/media/dvb/frontends/rtl2830.c b/drivers/media/dvb/frontends/rtl2830.c new file mode 100644 index 000000000000..45196c5b0736 --- /dev/null +++ b/drivers/media/dvb/frontends/rtl2830.c @@ -0,0 +1,562 @@ +/* + * Realtek RTL2830 DVB-T demodulator driver + * + * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + + +/* + * Driver implements own I2C-adapter for tuner I2C access. That's since chip + * have unusual I2C-gate control which closes gate automatically after each + * I2C transfer. Using own I2C adapter we can workaround that. + */ + +#include "rtl2830_priv.h" + +int rtl2830_debug; +module_param_named(debug, rtl2830_debug, int, 0644); +MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); + +/* write multiple hardware registers */ +static int rtl2830_wr(struct rtl2830_priv *priv, u8 reg, u8 *val, int len) +{ + int ret; + u8 buf[1+len]; + struct i2c_msg msg[1] = { + { + .addr = priv->cfg.i2c_addr, + .flags = 0, + .len = 1+len, + .buf = buf, + } + }; + + buf[0] = reg; + memcpy(&buf[1], val, len); + + ret = i2c_transfer(priv->i2c, msg, 1); + if (ret == 1) { + ret = 0; + } else { + warn("i2c wr failed=%d reg=%02x len=%d", ret, reg, len); + ret = -EREMOTEIO; + } + return ret; +} + +/* read multiple hardware registers */ +static int rtl2830_rd(struct rtl2830_priv *priv, u8 reg, u8 *val, int len) +{ + int ret; + struct i2c_msg msg[2] = { + { + .addr = priv->cfg.i2c_addr, + .flags = 0, + .len = 1, + .buf = ®, + }, { + .addr = priv->cfg.i2c_addr, + .flags = I2C_M_RD, + .len = len, + .buf = val, + } + }; + + ret = i2c_transfer(priv->i2c, msg, 2); + if (ret == 2) { + ret = 0; + } else { + warn("i2c rd failed=%d reg=%02x len=%d", ret, reg, len); + ret = -EREMOTEIO; + } + return ret; +} + +/* write multiple registers */ +static int rtl2830_wr_regs(struct rtl2830_priv *priv, u16 reg, u8 *val, int len) +{ + int ret; + u8 reg2 = (reg >> 0) & 0xff; + u8 page = (reg >> 8) & 0xff; + + /* switch bank if needed */ + if (page != priv->page) { + ret = rtl2830_wr(priv, 0x00, &page, 1); + if (ret) + return ret; + + priv->page = page; + } + + return rtl2830_wr(priv, reg2, val, len); +} + +/* read multiple registers */ +static int rtl2830_rd_regs(struct rtl2830_priv *priv, u16 reg, u8 *val, int len) +{ + int ret; + u8 reg2 = (reg >> 0) & 0xff; + u8 page = (reg >> 8) & 0xff; + + /* switch bank if needed */ + if (page != priv->page) { + ret = rtl2830_wr(priv, 0x00, &page, 1); + if (ret) + return ret; + + priv->page = page; + } + + return rtl2830_rd(priv, reg2, val, len); +} + +#if 0 /* currently not used */ +/* write single register */ +static int rtl2830_wr_reg(struct rtl2830_priv *priv, u16 reg, u8 val) +{ + return rtl2830_wr_regs(priv, reg, &val, 1); +} +#endif + +/* read single register */ +static int rtl2830_rd_reg(struct rtl2830_priv *priv, u16 reg, u8 *val) +{ + return rtl2830_rd_regs(priv, reg, val, 1); +} + +/* write single register with mask */ +int rtl2830_wr_reg_mask(struct rtl2830_priv *priv, u16 reg, u8 val, u8 mask) +{ + int ret; + u8 tmp; + + /* no need for read if whole reg is written */ + if (mask != 0xff) { + ret = rtl2830_rd_regs(priv, reg, &tmp, 1); + if (ret) + return ret; + + val &= mask; + tmp &= ~mask; + val |= tmp; + } + + return rtl2830_wr_regs(priv, reg, &val, 1); +} + +/* read single register with mask */ +int rtl2830_rd_reg_mask(struct rtl2830_priv *priv, u16 reg, u8 *val, u8 mask) +{ + int ret, i; + u8 tmp; + + ret = rtl2830_rd_regs(priv, reg, &tmp, 1); + if (ret) + return ret; + + tmp &= mask; + + /* find position of the first bit */ + for (i = 0; i < 8; i++) { + if ((mask >> i) & 0x01) + break; + } + *val = tmp >> i; + + return 0; +} + +static int rtl2830_init(struct dvb_frontend *fe) +{ + struct rtl2830_priv *priv = fe->demodulator_priv; + int ret, i; + u64 num; + u8 buf[3], tmp; + u32 if_ctl; + struct rtl2830_reg_val_mask tab[] = { + { 0x00d, 0x01, 0x03 }, + { 0x00d, 0x10, 0x10 }, + { 0x104, 0x00, 0x1e }, + { 0x105, 0x80, 0x80 }, + { 0x110, 0x02, 0x03 }, + { 0x110, 0x08, 0x0c }, + { 0x17b, 0x00, 0x40 }, + { 0x17d, 0x05, 0x0f }, + { 0x17d, 0x50, 0xf0 }, + { 0x18c, 0x08, 0x0f }, + { 0x18d, 0x00, 0xc0 }, + { 0x188, 0x05, 0x0f }, + { 0x189, 0x00, 0xfc }, + { 0x2d5, 0x02, 0x02 }, + { 0x2f1, 0x02, 0x06 }, + { 0x2f1, 0x20, 0xf8 }, + { 0x16d, 0x00, 0x01 }, + { 0x1a6, 0x00, 0x80 }, + { 0x106, priv->cfg.vtop, 0x3f }, + { 0x107, priv->cfg.krf, 0x3f }, + { 0x112, 0x28, 0xff }, + { 0x103, priv->cfg.agc_targ_val, 0xff }, + { 0x00a, 0x02, 0x07 }, + { 0x140, 0x0c, 0x3c }, + { 0x140, 0x40, 0xc0 }, + { 0x15b, 0x05, 0x07 }, + { 0x15b, 0x28, 0x38 }, + { 0x15c, 0x05, 0x07 }, + { 0x15c, 0x28, 0x38 }, + { 0x115, priv->cfg.spec_inv, 0x01 }, + { 0x16f, 0x01, 0x07 }, + { 0x170, 0x18, 0x38 }, + { 0x172, 0x0f, 0x0f }, + { 0x173, 0x08, 0x38 }, + { 0x175, 0x01, 0x07 }, + { 0x176, 0x00, 0xc0 }, + }; + + for (i = 0; i < ARRAY_SIZE(tab); i++) { + ret = rtl2830_wr_reg_mask(priv, tab[i].reg, tab[i].val, + tab[i].mask); + if (ret) + goto err; + } + + ret = rtl2830_wr_regs(priv, 0x18f, "\x28\x00", 2); + if (ret) + goto err; + + ret = rtl2830_wr_regs(priv, 0x195, + "\x04\x06\x0a\x12\x0a\x12\x1e\x28", 8); + if (ret) + goto err; + + num = priv->cfg.if_dvbt % priv->cfg.xtal; + num *= 0x400000; + num = div_u64(num, priv->cfg.xtal); + num = -num; + if_ctl = num & 0x3fffff; + dbg("%s: if_ctl=%08x", __func__, if_ctl); + + ret = rtl2830_rd_reg_mask(priv, 0x119, &tmp, 0xc0); /* b[7:6] */ + if (ret) + goto err; + + buf[0] = tmp << 6; + buf[0] = (if_ctl >> 16) & 0x3f; + buf[1] = (if_ctl >> 8) & 0xff; + buf[2] = (if_ctl >> 0) & 0xff; + + ret = rtl2830_wr_regs(priv, 0x119, buf, 3); + if (ret) + goto err; + + /* TODO: spec init */ + + /* soft reset */ + ret = rtl2830_wr_reg_mask(priv, 0x101, 0x04, 0x04); + if (ret) + goto err; + + ret = rtl2830_wr_reg_mask(priv, 0x101, 0x00, 0x04); + if (ret) + goto err; + + priv->sleeping = false; + + return ret; +err: + dbg("%s: failed=%d", __func__, ret); + return ret; +} + +static int rtl2830_sleep(struct dvb_frontend *fe) +{ + struct rtl2830_priv *priv = fe->demodulator_priv; + priv->sleeping = true; + return 0; +} + +int rtl2830_get_tune_settings(struct dvb_frontend *fe, + struct dvb_frontend_tune_settings *s) +{ + s->min_delay_ms = 500; + s->step_size = fe->ops.info.frequency_stepsize * 2; + s->max_drift = (fe->ops.info.frequency_stepsize * 2) + 1; + + return 0; +} + +static int rtl2830_set_frontend(struct dvb_frontend *fe) +{ + struct rtl2830_priv *priv = fe->demodulator_priv; + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + int ret, i; + static u8 bw_params1[3][34] = { + { + 0x1f, 0xf0, 0x1f, 0xf0, 0x1f, 0xfa, 0x00, 0x17, 0x00, 0x41, + 0x00, 0x64, 0x00, 0x67, 0x00, 0x38, 0x1f, 0xde, 0x1f, 0x7a, + 0x1f, 0x47, 0x1f, 0x7c, 0x00, 0x30, 0x01, 0x4b, 0x02, 0x82, + 0x03, 0x73, 0x03, 0xcf, /* 6 MHz */ + }, { + 0x1f, 0xfa, 0x1f, 0xda, 0x1f, 0xc1, 0x1f, 0xb3, 0x1f, 0xca, + 0x00, 0x07, 0x00, 0x4d, 0x00, 0x6d, 0x00, 0x40, 0x1f, 0xca, + 0x1f, 0x4d, 0x1f, 0x2a, 0x1f, 0xb2, 0x00, 0xec, 0x02, 0x7e, + 0x03, 0xd0, 0x04, 0x53, /* 7 MHz */ + }, { + 0x00, 0x10, 0x00, 0x0e, 0x1f, 0xf7, 0x1f, 0xc9, 0x1f, 0xa0, + 0x1f, 0xa6, 0x1f, 0xec, 0x00, 0x4e, 0x00, 0x7d, 0x00, 0x3a, + 0x1f, 0x98, 0x1f, 0x10, 0x1f, 0x40, 0x00, 0x75, 0x02, 0x5f, + 0x04, 0x24, 0x04, 0xdb, /* 8 MHz */ + }, + }; + static u8 bw_params2[3][6] = { + {0xc3, 0x0c, 0x44, 0x33, 0x33, 0x30,}, /* 6 MHz */ + {0xb8, 0xe3, 0x93, 0x99, 0x99, 0x98,}, /* 7 MHz */ + {0xae, 0xba, 0xf3, 0x26, 0x66, 0x64,}, /* 8 MHz */ + }; + + + dbg("%s: frequency=%d bandwidth_hz=%d inversion=%d", __func__, + c->frequency, c->bandwidth_hz, c->inversion); + + /* program tuner */ + if (fe->ops.tuner_ops.set_params) + fe->ops.tuner_ops.set_params(fe); + + switch (c->bandwidth_hz) { + case 6000000: + i = 0; + break; + case 7000000: + i = 1; + break; + case 8000000: + i = 2; + break; + default: + dbg("invalid bandwidth"); + return -EINVAL; + } + + ret = rtl2830_wr_reg_mask(priv, 0x008, i << 1, 0x06); + if (ret) + goto err; + + /* 1/2 split I2C write */ + ret = rtl2830_wr_regs(priv, 0x11c, &bw_params1[i][0], 17); + if (ret) + goto err; + + /* 2/2 split I2C write */ + ret = rtl2830_wr_regs(priv, 0x12d, &bw_params1[i][17], 17); + if (ret) + goto err; + + ret = rtl2830_wr_regs(priv, 0x19d, bw_params2[i], 6); + if (ret) + goto err; + + return ret; +err: + dbg("%s: failed=%d", __func__, ret); + return ret; +} + +static int rtl2830_read_status(struct dvb_frontend *fe, fe_status_t *status) +{ + struct rtl2830_priv *priv = fe->demodulator_priv; + int ret; + u8 tmp; + *status = 0; + + if (priv->sleeping) + return 0; + + ret = rtl2830_rd_reg_mask(priv, 0x351, &tmp, 0x78); /* [6:3] */ + if (ret) + goto err; + + if (tmp == 11) { + *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER | + FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; + } else if (tmp == 10) { + *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER | + FE_HAS_VITERBI; + } + + return ret; +err: + dbg("%s: failed=%d", __func__, ret); + return ret; +} + +static int rtl2830_read_snr(struct dvb_frontend *fe, u16 *snr) +{ + *snr = 0; + return 0; +} + +static int rtl2830_read_ber(struct dvb_frontend *fe, u32 *ber) +{ + *ber = 0; + return 0; +} + +static int rtl2830_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) +{ + *ucblocks = 0; + return 0; +} + +static int rtl2830_read_signal_strength(struct dvb_frontend *fe, u16 *strength) +{ + *strength = 0; + return 0; +} + +static struct dvb_frontend_ops rtl2830_ops; + +static u32 rtl2830_tuner_i2c_func(struct i2c_adapter *adapter) +{ + return I2C_FUNC_I2C; +} + +static int rtl2830_tuner_i2c_xfer(struct i2c_adapter *i2c_adap, + struct i2c_msg msg[], int num) +{ + struct rtl2830_priv *priv = i2c_get_adapdata(i2c_adap); + int ret; + + /* open i2c-gate */ + ret = rtl2830_wr_reg_mask(priv, 0x101, 0x08, 0x08); + if (ret) + goto err; + + ret = i2c_transfer(priv->i2c, msg, num); + if (ret < 0) + warn("tuner i2c failed=%d", ret); + + return ret; +err: + dbg("%s: failed=%d", __func__, ret); + return ret; +} + +static struct i2c_algorithm rtl2830_tuner_i2c_algo = { + .master_xfer = rtl2830_tuner_i2c_xfer, + .functionality = rtl2830_tuner_i2c_func, +}; + +struct i2c_adapter *rtl2830_get_tuner_i2c_adapter(struct dvb_frontend *fe) +{ + struct rtl2830_priv *priv = fe->demodulator_priv; + return &priv->tuner_i2c_adapter; +} +EXPORT_SYMBOL(rtl2830_get_tuner_i2c_adapter); + +static void rtl2830_release(struct dvb_frontend *fe) +{ + struct rtl2830_priv *priv = fe->demodulator_priv; + + i2c_del_adapter(&priv->tuner_i2c_adapter); + kfree(priv); +} + +struct dvb_frontend *rtl2830_attach(const struct rtl2830_config *cfg, + struct i2c_adapter *i2c) +{ + struct rtl2830_priv *priv = NULL; + int ret = 0; + u8 tmp; + + /* allocate memory for the internal state */ + priv = kzalloc(sizeof(struct rtl2830_priv), GFP_KERNEL); + if (priv == NULL) + goto err; + + /* setup the priv */ + priv->i2c = i2c; + memcpy(&priv->cfg, cfg, sizeof(struct rtl2830_config)); + + /* check if the demod is there */ + ret = rtl2830_rd_reg(priv, 0x000, &tmp); + if (ret) + goto err; + + /* create dvb_frontend */ + memcpy(&priv->fe.ops, &rtl2830_ops, sizeof(struct dvb_frontend_ops)); + priv->fe.demodulator_priv = priv; + + /* create tuner i2c adapter */ + strlcpy(priv->tuner_i2c_adapter.name, "RTL2830 tuner I2C adapter", + sizeof(priv->tuner_i2c_adapter.name)); + priv->tuner_i2c_adapter.algo = &rtl2830_tuner_i2c_algo; + priv->tuner_i2c_adapter.algo_data = NULL; + i2c_set_adapdata(&priv->tuner_i2c_adapter, priv); + if (i2c_add_adapter(&priv->tuner_i2c_adapter) < 0) { + err("tuner I2C bus could not be initialized"); + goto err; + } + + priv->sleeping = true; + + return &priv->fe; +err: + dbg("%s: failed=%d", __func__, ret); + kfree(priv); + return NULL; +} +EXPORT_SYMBOL(rtl2830_attach); + +static struct dvb_frontend_ops rtl2830_ops = { + .delsys = { SYS_DVBT }, + .info = { + .name = "Realtek RTL2830 (DVB-T)", + .caps = FE_CAN_FEC_1_2 | + FE_CAN_FEC_2_3 | + FE_CAN_FEC_3_4 | + FE_CAN_FEC_5_6 | + FE_CAN_FEC_7_8 | + FE_CAN_FEC_AUTO | + FE_CAN_QPSK | + 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 | + FE_CAN_RECOVER | + FE_CAN_MUTE_TS + }, + + .release = rtl2830_release, + + .init = rtl2830_init, + .sleep = rtl2830_sleep, + + .get_tune_settings = rtl2830_get_tune_settings, + + .set_frontend = rtl2830_set_frontend, + + .read_status = rtl2830_read_status, + .read_snr = rtl2830_read_snr, + .read_ber = rtl2830_read_ber, + .read_ucblocks = rtl2830_read_ucblocks, + .read_signal_strength = rtl2830_read_signal_strength, +}; + +MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); +MODULE_DESCRIPTION("Realtek RTL2830 DVB-T demodulator driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/frontends/rtl2830.h b/drivers/media/dvb/frontends/rtl2830.h new file mode 100644 index 000000000000..1c6ee91749c2 --- /dev/null +++ b/drivers/media/dvb/frontends/rtl2830.h @@ -0,0 +1,97 @@ +/* + * Realtek RTL2830 DVB-T demodulator driver + * + * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef RTL2830_H +#define RTL2830_H + +#include <linux/dvb/frontend.h> + +struct rtl2830_config { + /* + * Demodulator I2C address. + */ + u8 i2c_addr; + + /* + * Xtal frequency. + * Hz + * 4000000, 16000000, 25000000, 28800000 + */ + u32 xtal; + + /* + * TS output mode. + */ + u8 ts_mode; + + /* + * Spectrum inversion. + */ + bool spec_inv; + + /* + * IFs for all used modes. + * Hz + * 4570000, 4571429, 36000000, 36125000, 36166667, 44000000 + */ + u32 if_dvbt; + + /* + */ + u8 vtop; + + /* + */ + u8 krf; + + /* + */ + u8 agc_targ_val; +}; + +#if defined(CONFIG_DVB_RTL2830) || \ + (defined(CONFIG_DVB_RTL2830_MODULE) && defined(MODULE)) +extern struct dvb_frontend *rtl2830_attach( + const struct rtl2830_config *config, + struct i2c_adapter *i2c +); + +extern struct i2c_adapter *rtl2830_get_tuner_i2c_adapter( + struct dvb_frontend *fe +); +#else +static inline struct dvb_frontend *rtl2830_attach( + const struct rtl2830_config *config, + struct i2c_adapter *i2c +) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} + +static inline struct i2c_adapter *rtl2830_get_tuner_i2c_adapter( + struct dvb_frontend *fe +) +{ + return NULL; +} +#endif + +#endif /* RTL2830_H */ diff --git a/drivers/media/dvb/frontends/rtl2830_priv.h b/drivers/media/dvb/frontends/rtl2830_priv.h new file mode 100644 index 000000000000..4a464761b5b8 --- /dev/null +++ b/drivers/media/dvb/frontends/rtl2830_priv.h @@ -0,0 +1,57 @@ +/* + * Realtek RTL2830 DVB-T demodulator driver + * + * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef RTL2830_PRIV_H +#define RTL2830_PRIV_H + +#include "dvb_frontend.h" +#include "rtl2830.h" + +#define LOG_PREFIX "rtl2830" + +#undef dbg +#define dbg(f, arg...) \ + if (rtl2830_debug) \ + printk(KERN_INFO LOG_PREFIX": " f "\n" , ## arg) +#undef err +#define err(f, arg...) printk(KERN_ERR LOG_PREFIX": " f "\n" , ## arg) +#undef info +#define info(f, arg...) printk(KERN_INFO LOG_PREFIX": " f "\n" , ## arg) +#undef warn +#define warn(f, arg...) printk(KERN_WARNING LOG_PREFIX": " f "\n" , ## arg) + +struct rtl2830_priv { + struct i2c_adapter *i2c; + struct dvb_frontend fe; + struct rtl2830_config cfg; + struct i2c_adapter tuner_i2c_adapter; + + bool sleeping; + + u8 page; /* active register page */ +}; + +struct rtl2830_reg_val_mask { + u16 reg; + u8 val; + u8 mask; +}; + +#endif /* RTL2830_PRIV_H */ diff --git a/drivers/media/dvb/frontends/stb0899_drv.c b/drivers/media/dvb/frontends/stb0899_drv.c index 38565beafe23..dd08f4ac64a8 100644 --- a/drivers/media/dvb/frontends/stb0899_drv.c +++ b/drivers/media/dvb/frontends/stb0899_drv.c @@ -67,7 +67,7 @@ static const struct stb0899_tab stb0899_cn_tab[] = { * Crude linear extrapolation below -84.8dBm and above -8.0dBm. */ static const struct stb0899_tab stb0899_dvbsrf_tab[] = { - { -950, -128 }, + { -750, -128 }, { -748, -94 }, { -745, -92 }, { -735, -90 }, @@ -131,7 +131,7 @@ static const struct stb0899_tab stb0899_dvbs2rf_tab[] = { { -730, 13645 }, { -750, 13909 }, { -766, 14153 }, - { -999, 16383 } + { -950, 16383 } }; /* DVB-S2 Es/N0 quant in dB/100 vs read value * 100*/ @@ -964,6 +964,7 @@ static int stb0899_read_signal_strength(struct dvb_frontend *fe, u16 *strength) int val; u32 reg; + *strength = 0; switch (state->delsys) { case SYS_DVBS: case SYS_DSS: @@ -983,11 +984,11 @@ static int stb0899_read_signal_strength(struct dvb_frontend *fe, u16 *strength) break; case SYS_DVBS2: if (internal->lock) { - reg = STB0899_READ_S2REG(STB0899_DEMOD, IF_AGC_GAIN); + reg = STB0899_READ_S2REG(STB0899_S2DEMOD, IF_AGC_GAIN); val = STB0899_GETFIELD(IF_AGC_GAIN, reg); *strength = stb0899_table_lookup(stb0899_dvbs2rf_tab, ARRAY_SIZE(stb0899_dvbs2rf_tab) - 1, val); - *strength += 750; + *strength += 950; dprintk(state->verbose, FE_DEBUG, 1, "IF_AGC_GAIN = 0x%04x, C = %d * 0.1 dBm", val & 0x3fff, *strength); } @@ -1009,6 +1010,7 @@ static int stb0899_read_snr(struct dvb_frontend *fe, u16 *snr) u8 buf[2]; u32 reg; + *snr = 0; reg = stb0899_read_reg(state, STB0899_VSTATUS); switch (state->delsys) { case SYS_DVBS: @@ -1071,7 +1073,7 @@ static int stb0899_read_status(struct dvb_frontend *fe, enum fe_status *status) reg = stb0899_read_reg(state, STB0899_VSTATUS); if (STB0899_GETFIELD(VSTATUS_LOCKEDVIT, reg)) { dprintk(state->verbose, FE_DEBUG, 1, "--------> FE_HAS_CARRIER | FE_HAS_LOCK"); - *status |= FE_HAS_CARRIER | FE_HAS_LOCK; + *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_LOCK; reg = stb0899_read_reg(state, STB0899_PLPARM); if (STB0899_GETFIELD(VITCURPUN, reg)) { diff --git a/drivers/media/dvb/frontends/stv0288.c b/drivers/media/dvb/frontends/stv0288.c index fb5548a82208..632b25156e4c 100644 --- a/drivers/media/dvb/frontends/stv0288.c +++ b/drivers/media/dvb/frontends/stv0288.c @@ -506,7 +506,7 @@ static int stv0288_set_frontend(struct dvb_frontend *fe) tda[1] = (unsigned char)tm; stv0288_writeregI(state, 0x2b, tda[1]); stv0288_writeregI(state, 0x2c, tda[2]); - udelay(30); + msleep(30); } state->tuner_frequency = c->frequency; state->fec_inner = FEC_AUTO; diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c index ae6f22aae677..35d72b46aa1e 100644 --- a/drivers/media/dvb/frontends/tda1004x.c +++ b/drivers/media/dvb/frontends/tda1004x.c @@ -1272,7 +1272,7 @@ struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config, /* allocate memory for the internal state */ state = kzalloc(sizeof(struct tda1004x_state), GFP_KERNEL); if (!state) { - printk(KERN_ERR "Can't alocate memory for tda10045 state\n"); + printk(KERN_ERR "Can't allocate memory for tda10045 state\n"); return NULL; } @@ -1342,7 +1342,7 @@ struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config, /* allocate memory for the internal state */ state = kzalloc(sizeof(struct tda1004x_state), GFP_KERNEL); if (!state) { - printk(KERN_ERR "Can't alocate memory for tda10046 state\n"); + printk(KERN_ERR "Can't allocate memory for tda10046 state\n"); return NULL; } diff --git a/drivers/media/dvb/frontends/tda10071.c b/drivers/media/dvb/frontends/tda10071.c index a99205026751..c21bc92d2811 100644 --- a/drivers/media/dvb/frontends/tda10071.c +++ b/drivers/media/dvb/frontends/tda10071.c @@ -1215,7 +1215,7 @@ error: EXPORT_SYMBOL(tda10071_attach); static struct dvb_frontend_ops tda10071_ops = { - .delsys = { SYS_DVBT, SYS_DVBT2 }, + .delsys = { SYS_DVBS, SYS_DVBS2 }, .info = { .name = "NXP TDA10071", .frequency_min = 950000, diff --git a/drivers/media/dvb/mantis/mantis_hif.c b/drivers/media/dvb/mantis/mantis_hif.c index 672cf4d2462d..10c68df7e16f 100644 --- a/drivers/media/dvb/mantis/mantis_hif.c +++ b/drivers/media/dvb/mantis/mantis_hif.c @@ -76,7 +76,7 @@ static int mantis_hif_write_wait(struct mantis_ca *ca) udelay(500); timeout++; if (timeout > 100) { - dprintk(MANTIS_ERROR, 1, "Adater(%d) Slot(0): Write operation timed out!", mantis->num); + dprintk(MANTIS_ERROR, 1, "Adapter(%d) Slot(0): Write operation timed out!", mantis->num); rc = -ETIMEDOUT; break; } diff --git a/drivers/media/dvb/ngene/ngene-cards.c b/drivers/media/dvb/ngene/ngene-cards.c index 8418c02bcefe..7539a5d71029 100644 --- a/drivers/media/dvb/ngene/ngene-cards.c +++ b/drivers/media/dvb/ngene/ngene-cards.c @@ -216,6 +216,7 @@ static int demod_attach_drxk(struct ngene_channel *chan, struct drxk_config config; memset(&config, 0, sizeof(config)); + config.microcode_name = "drxk_a3.mc"; config.adr = 0x29 + (chan->number ^ 2); chan->fe = dvb_attach(drxk_attach, &config, i2c); diff --git a/drivers/media/dvb/pt1/pt1.c b/drivers/media/dvb/pt1/pt1.c index b81df5fafe26..15b35c4725f1 100644 --- a/drivers/media/dvb/pt1/pt1.c +++ b/drivers/media/dvb/pt1/pt1.c @@ -28,6 +28,7 @@ #include <linux/pci.h> #include <linux/kthread.h> #include <linux/freezer.h> +#include <linux/ratelimit.h> #include "dvbdev.h" #include "dvb_demux.h" @@ -77,6 +78,8 @@ struct pt1 { struct pt1_adapter *adaps[PT1_NR_ADAPS]; struct pt1_table *tables; struct task_struct *kthread; + int table_index; + int buf_index; struct mutex lock; int power; @@ -90,12 +93,12 @@ struct pt1_adapter { u8 *buf; int upacket_count; int packet_count; + int st_count; struct dvb_adapter adap; struct dvb_demux demux; int users; struct dmxdev dmxdev; - struct dvb_net net; struct dvb_frontend *fe; int (*orig_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage); @@ -119,7 +122,7 @@ static u32 pt1_read_reg(struct pt1 *pt1, int reg) return readl(pt1->regs + reg * 4); } -static int pt1_nr_tables = 64; +static int pt1_nr_tables = 8; module_param_named(nr_tables, pt1_nr_tables, int, 0); static void pt1_increment_table_count(struct pt1 *pt1) @@ -264,6 +267,7 @@ static int pt1_filter(struct pt1 *pt1, struct pt1_buffer_page *page) struct pt1_adapter *adap; int offset; u8 *buf; + int sc; if (!page->upackets[PT1_NR_UPACKETS - 1]) return 0; @@ -280,6 +284,16 @@ static int pt1_filter(struct pt1 *pt1, struct pt1_buffer_page *page) else if (!adap->upacket_count) continue; + if (upacket >> 24 & 1) + printk_ratelimited(KERN_INFO "earth-pt1: device " + "buffer overflowing. table[%d] buf[%d]\n", + pt1->table_index, pt1->buf_index); + sc = upacket >> 26 & 0x7; + if (adap->st_count != -1 && sc != ((adap->st_count + 1) & 0x7)) + printk_ratelimited(KERN_INFO "earth-pt1: data loss" + " in streamID(adapter)[%d]\n", index); + adap->st_count = sc; + buf = adap->buf; offset = adap->packet_count * 188 + adap->upacket_count * 3; buf[offset] = upacket >> 16; @@ -303,30 +317,25 @@ static int pt1_filter(struct pt1 *pt1, struct pt1_buffer_page *page) static int pt1_thread(void *data) { struct pt1 *pt1; - int table_index; - int buf_index; struct pt1_buffer_page *page; pt1 = data; set_freezable(); - table_index = 0; - buf_index = 0; - while (!kthread_should_stop()) { try_to_freeze(); - page = pt1->tables[table_index].bufs[buf_index].page; + page = pt1->tables[pt1->table_index].bufs[pt1->buf_index].page; if (!pt1_filter(pt1, page)) { schedule_timeout_interruptible((HZ + 999) / 1000); continue; } - if (++buf_index >= PT1_NR_BUFS) { + if (++pt1->buf_index >= PT1_NR_BUFS) { pt1_increment_table_count(pt1); - buf_index = 0; - if (++table_index >= pt1_nr_tables) - table_index = 0; + pt1->buf_index = 0; + if (++pt1->table_index >= pt1_nr_tables) + pt1->table_index = 0; } } @@ -477,21 +486,60 @@ err: return ret; } +static int pt1_start_polling(struct pt1 *pt1) +{ + int ret = 0; + + mutex_lock(&pt1->lock); + if (!pt1->kthread) { + pt1->kthread = kthread_run(pt1_thread, pt1, "earth-pt1"); + if (IS_ERR(pt1->kthread)) { + ret = PTR_ERR(pt1->kthread); + pt1->kthread = NULL; + } + } + mutex_unlock(&pt1->lock); + return ret; +} + static int pt1_start_feed(struct dvb_demux_feed *feed) { struct pt1_adapter *adap; adap = container_of(feed->demux, struct pt1_adapter, demux); - if (!adap->users++) + if (!adap->users++) { + int ret; + + ret = pt1_start_polling(adap->pt1); + if (ret) + return ret; pt1_set_stream(adap->pt1, adap->index, 1); + } return 0; } +static void pt1_stop_polling(struct pt1 *pt1) +{ + int i, count; + + mutex_lock(&pt1->lock); + for (i = 0, count = 0; i < PT1_NR_ADAPS; i++) + count += pt1->adaps[i]->users; + + if (count == 0 && pt1->kthread) { + kthread_stop(pt1->kthread); + pt1->kthread = NULL; + } + mutex_unlock(&pt1->lock); +} + static int pt1_stop_feed(struct dvb_demux_feed *feed) { struct pt1_adapter *adap; adap = container_of(feed->demux, struct pt1_adapter, demux); - if (!--adap->users) + if (!--adap->users) { pt1_set_stream(adap->pt1, adap->index, 0); + pt1_stop_polling(adap->pt1); + } return 0; } @@ -575,7 +623,6 @@ static int pt1_wakeup(struct dvb_frontend *fe) static void pt1_free_adapter(struct pt1_adapter *adap) { - dvb_net_release(&adap->net); adap->demux.dmx.close(&adap->demux.dmx); dvb_dmxdev_release(&adap->dmxdev); dvb_dmx_release(&adap->demux); @@ -616,6 +663,7 @@ pt1_alloc_adapter(struct pt1 *pt1) adap->buf = buf; adap->upacket_count = 0; adap->packet_count = 0; + adap->st_count = -1; dvb_adap = &adap->adap; dvb_adap->priv = adap; @@ -644,8 +692,6 @@ pt1_alloc_adapter(struct pt1 *pt1) if (ret < 0) goto err_dmx_release; - dvb_net_init(dvb_adap, &adap->net, &demux->dmx); - return adap; err_dmx_release: @@ -1020,7 +1066,8 @@ static void __devexit pt1_remove(struct pci_dev *pdev) pt1 = pci_get_drvdata(pdev); regs = pt1->regs; - kthread_stop(pt1->kthread); + if (pt1->kthread) + kthread_stop(pt1->kthread); pt1_cleanup_tables(pt1); pt1_cleanup_frontends(pt1); pt1_disable_ram(pt1); @@ -1043,7 +1090,6 @@ pt1_probe(struct pci_dev *pdev, const struct pci_device_id *ent) void __iomem *regs; struct pt1 *pt1; struct i2c_adapter *i2c_adap; - struct task_struct *kthread; ret = pci_enable_device(pdev); if (ret < 0) @@ -1139,17 +1185,8 @@ pt1_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (ret < 0) goto err_pt1_cleanup_frontends; - kthread = kthread_run(pt1_thread, pt1, "pt1"); - if (IS_ERR(kthread)) { - ret = PTR_ERR(kthread); - goto err_pt1_cleanup_tables; - } - - pt1->kthread = kthread; return 0; -err_pt1_cleanup_tables: - pt1_cleanup_tables(pt1); err_pt1_cleanup_frontends: pt1_cleanup_frontends(pt1); err_pt1_disable_ram: |