summaryrefslogtreecommitdiff
path: root/linux/drivers/media/dvb
diff options
context:
space:
mode:
authorMauro Carvalho Chehab <mchehab@redhat.com>2009-08-20 08:47:57 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-08-20 08:47:57 -0300
commit96f84d00863d014ee918f90af3b2f5a23c994201 (patch)
tree7194d145616ec77efe349db76d9c10be7caf3228 /linux/drivers/media/dvb
parentec150a246c39b35577413f9687e2cd050e70d37b (diff)
parent74b375ad36003080f781c9f2bdad6b837f4bc052 (diff)
downloadmediapointer-dvb-s2-96f84d00863d014ee918f90af3b2f5a23c994201.tar.gz
mediapointer-dvb-s2-96f84d00863d014ee918f90af3b2f5a23c994201.tar.bz2
merge: http://mercurial.intuxication.org/hg/v4l-dvb-commits
From: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'linux/drivers/media/dvb')
-rw-r--r--linux/drivers/media/dvb/dvb-usb/Kconfig6
-rw-r--r--linux/drivers/media/dvb/dvb-usb/dw2102.c184
-rw-r--r--linux/drivers/media/dvb/frontends/Kconfig7
-rw-r--r--linux/drivers/media/dvb/frontends/Makefile1
-rw-r--r--linux/drivers/media/dvb/frontends/zl10039.c308
-rw-r--r--linux/drivers/media/dvb/frontends/zl10039.h40
6 files changed, 541 insertions, 5 deletions
diff --git a/linux/drivers/media/dvb/dvb-usb/Kconfig b/linux/drivers/media/dvb/dvb-usb/Kconfig
index 496c1a370..8b8bc04ee 100644
--- a/linux/drivers/media/dvb/dvb-usb/Kconfig
+++ b/linux/drivers/media/dvb/dvb-usb/Kconfig
@@ -253,7 +253,7 @@ config DVB_USB_AF9005_REMOTE
Afatech AF9005 based receiver.
config DVB_USB_DW2102
- tristate "DvbWorld DVB-S/S2 USB2.0 support"
+ tristate "DvbWorld & TeVii DVB-S/S2 USB2.0 support"
depends on DVB_USB
select DVB_PLL if !DVB_FE_CUSTOMISE
select DVB_STV0299 if !DVB_FE_CUSTOMISE
@@ -262,9 +262,11 @@ config DVB_USB_DW2102
select DVB_CX24116 if !DVB_FE_CUSTOMISE
select DVB_SI21XX if !DVB_FE_CUSTOMISE
select DVB_TDA10021 if !DVB_FE_CUSTOMISE
+ select DVB_MT312 if !DVB_FE_CUSTOMISE
+ select DVB_ZL10039 if !DVB_FE_CUSTOMISE
help
Say Y here to support the DvbWorld DVB-S/S2 USB2.0 receivers
- and the TeVii S650.
+ and the TeVii S650, S630.
config DVB_USB_CINERGY_T2
tristate "Terratec CinergyT2/qanu USB 2.0 DVB-T receiver"
diff --git a/linux/drivers/media/dvb/dvb-usb/dw2102.c b/linux/drivers/media/dvb/dvb-usb/dw2102.c
index 0fc9be43a..c8bdb2e78 100644
--- a/linux/drivers/media/dvb/dvb-usb/dw2102.c
+++ b/linux/drivers/media/dvb/dvb-usb/dw2102.c
@@ -1,6 +1,6 @@
/* DVB USB framework compliant Linux driver for the
* DVBWorld DVB-S 2101, 2102, DVB-S2 2104, DVB-C 3101,
-* TeVii S600, S650 Cards
+* TeVii S600, S630, S650 Cards
* Copyright (C) 2008,2009 Igor M. Liplianin (liplianin@me.by)
*
* This program is free software; you can redistribute it and/or modify it
@@ -18,6 +18,8 @@
#include "eds1547.h"
#include "cx24116.h"
#include "tda1002x.h"
+#include "mt312.h"
+#include "zl10039.h"
#ifndef USB_PID_DW2102
#define USB_PID_DW2102 0x2102
@@ -39,6 +41,10 @@
#define USB_PID_TEVII_S650 0xd650
#endif
+#ifndef USB_PID_TEVII_S630
+#define USB_PID_TEVII_S630 0xd630
+#endif
+
#define DW210X_READ_MSG 0
#define DW210X_WRITE_MSG 1
@@ -436,6 +442,69 @@ static int dw3101_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
return num;
}
+static int s630_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
+ int num)
+{
+ struct dvb_usb_device *d = i2c_get_adapdata(adap);
+ int ret = 0;
+
+ if (!d)
+ return -ENODEV;
+ if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
+ return -EAGAIN;
+
+ switch (num) {
+ case 2: { /* read */
+ u8 ibuf[msg[1].len], obuf[3];
+ obuf[0] = msg[1].len;
+ obuf[1] = (msg[0].addr << 1);
+ obuf[2] = msg[0].buf[0];
+
+ ret = dw210x_op_rw(d->udev, 0x90, 0, 0,
+ obuf, 3, DW210X_WRITE_MSG);
+ msleep(5);
+ ret = dw210x_op_rw(d->udev, 0x91, 0, 0,
+ ibuf, msg[1].len, DW210X_READ_MSG);
+ memcpy(msg[1].buf, ibuf, msg[1].len);
+ break;
+ }
+ case 1:
+ switch (msg[0].addr) {
+ case 0x60:
+ case 0x0e: {
+ /* write to zl10313, zl10039 register, */
+ u8 obuf[msg[0].len + 2];
+ obuf[0] = msg[0].len + 1;
+ obuf[1] = (msg[0].addr << 1);
+ memcpy(obuf + 2, msg[0].buf, msg[0].len);
+ ret = dw210x_op_rw(d->udev, 0x80, 0, 0,
+ obuf, msg[0].len + 2, DW210X_WRITE_MSG);
+ break;
+ }
+ case (DW2102_RC_QUERY): {
+ u8 ibuf[4];
+ ret = dw210x_op_rw(d->udev, 0xb8, 0, 0,
+ ibuf, 4, DW210X_READ_MSG);
+ msg[0].buf[0] = ibuf[3];
+ break;
+ }
+ case (DW2102_VOLTAGE_CTRL): {
+ u8 obuf[2];
+ obuf[0] = 0x03;
+ obuf[1] = msg[0].buf[0];
+ ret = dw210x_op_rw(d->udev, 0x8a, 0, 0,
+ obuf, 2, DW210X_WRITE_MSG);
+ break;
+ }
+ }
+
+ break;
+ }
+
+ mutex_unlock(&d->i2c_mutex);
+ return num;
+}
+
static u32 dw210x_i2c_func(struct i2c_adapter *adapter)
{
return I2C_FUNC_I2C;
@@ -481,6 +550,14 @@ static struct i2c_algorithm dw3101_i2c_algo = {
#endif
};
+static struct i2c_algorithm s630_i2c_algo = {
+ .master_xfer = s630_i2c_transfer,
+ .functionality = dw210x_i2c_func,
+#ifdef NEED_ALGO_CONTROL
+ .algo_control = dummy_algo_control,
+#endif
+};
+
static int dw210x_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
{
int i;
@@ -505,6 +582,37 @@ static int dw210x_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
return 0;
};
+static int s630_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
+{
+ int i, ret;
+ u8 buf[3], eeprom[256], eepromline[16];
+
+ for (i = 0; i < 256; i++) {
+ buf[0] = 1;
+ buf[1] = 0xa0;
+ buf[2] = i;
+ ret = dw210x_op_rw(d->udev, 0x90, 0, 0,
+ buf, 3, DW210X_WRITE_MSG);
+ ret = dw210x_op_rw(d->udev, 0x91, 0, 0,
+ buf, 1, DW210X_READ_MSG);
+ if (ret < 0) {
+ err("read eeprom failed.");
+ return -1;
+ } else {
+ eepromline[i % 16] = buf[0];
+ eeprom[i] = buf[0];
+ }
+
+ if ((i % 16) == 15) {
+ deb_xfer("%02x: ", i - 15);
+ debug_dump(eepromline, 16, deb_xfer);
+ }
+ }
+
+ memcpy(mac, eeprom + 16, 6);
+ return 0;
+};
+
static int dw210x_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
{
static u8 command_13v[1] = {0x00};
@@ -550,6 +658,10 @@ static struct tda10023_config dw3101_tda10023_config = {
.invert = 1,
};
+static struct mt312_config zl313_config = {
+ .demod_address = 0x0e,
+};
+
static int dw2104_frontend_attach(struct dvb_usb_adapter *d)
{
if ((d->fe = dvb_attach(cx24116_attach, &dw2104_config,
@@ -611,6 +723,18 @@ static int dw3101_frontend_attach(struct dvb_usb_adapter *d)
return -EIO;
}
+static int s630_frontend_attach(struct dvb_usb_adapter *d)
+{
+ d->fe = dvb_attach(mt312_attach, &zl313_config,
+ &d->dev->i2c_adap);
+ if (d->fe != NULL) {
+ d->fe->ops.set_voltage = dw210x_set_voltage;
+ info("Attached zl10313!\n");
+ return 0;
+ }
+ return -EIO;
+}
+
static int dw2102_tuner_attach(struct dvb_usb_adapter *adap)
{
dvb_attach(dvb_pll_attach, adap->fe, 0x60,
@@ -634,6 +758,14 @@ static int dw3101_tuner_attach(struct dvb_usb_adapter *adap)
return 0;
}
+static int s630_zl10039_tuner_attach(struct dvb_usb_adapter *adap)
+{
+ dvb_attach(zl10039_attach, adap->fe, 0x60,
+ &adap->dev->i2c_adap);
+
+ return 0;
+}
+
static struct dvb_usb_rc_key dw210x_rc_keys[] = {
{ 0xf8, 0x0a, KEY_Q }, /*power*/
{ 0xf8, 0x0c, KEY_M }, /*mute*/
@@ -778,7 +910,7 @@ static int dw2102_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
}
*state = REMOTE_NO_KEY_PRESSED;
- if (dw2102_i2c_transfer(&d->i2c_adap, &msg, 1) == 1) {
+ if (d->props.i2c_algo->master_xfer(&d->i2c_adap, &msg, 1) == 1) {
for (i = 0; i < keymap_size ; i++) {
if (keymap[i].data == msg.buf[0]) {
*state = REMOTE_KEY_PRESSED;
@@ -807,6 +939,7 @@ static struct usb_device_id dw2102_table[] = {
{USB_DEVICE(0x9022, USB_PID_TEVII_S650)},
{USB_DEVICE(USB_VID_TERRATEC, USB_PID_CINERGY_S)},
{USB_DEVICE(USB_VID_CYPRESS, USB_PID_DW3101)},
+ {USB_DEVICE(0x9022, USB_PID_TEVII_S630)},
{ }
};
@@ -821,6 +954,7 @@ static int dw2102_load_firmware(struct usb_device *dev,
u8 reset16[] = {0, 0, 0, 0, 0, 0, 0};
const struct firmware *fw;
const char *filename = "dvb-usb-dw2101.fw";
+
switch (dev->descriptor.idProduct) {
case 0x2101:
ret = request_firmware(&fw, filename, &dev->dev);
@@ -1068,6 +1202,48 @@ static struct dvb_usb_device_properties dw3101_properties = {
}
};
+static struct dvb_usb_device_properties s630_properties = {
+ .caps = DVB_USB_IS_AN_I2C_ADAPTER,
+ .usb_ctrl = DEVICE_SPECIFIC,
+ .firmware = "dvb-usb-s630.fw",
+ .no_reconnect = 1,
+
+ .i2c_algo = &s630_i2c_algo,
+ .rc_key_map = tevii_rc_keys,
+ .rc_key_map_size = ARRAY_SIZE(tevii_rc_keys),
+ .rc_interval = 150,
+ .rc_query = dw2102_rc_query,
+
+ .generic_bulk_ctrl_endpoint = 0x81,
+ .num_adapters = 1,
+ .download_firmware = dw2102_load_firmware,
+ .read_mac_address = s630_read_mac_address,
+ .adapter = {
+ {
+ .frontend_attach = s630_frontend_attach,
+ .streaming_ctrl = NULL,
+ .tuner_attach = s630_zl10039_tuner_attach,
+ .stream = {
+ .type = USB_BULK,
+ .count = 8,
+ .endpoint = 0x82,
+ .u = {
+ .bulk = {
+ .buffersize = 4096,
+ }
+ }
+ },
+ }
+ },
+ .num_device_descs = 1,
+ .devices = {
+ {"TeVii S630 USB",
+ {&dw2102_table[6], NULL},
+ {NULL},
+ },
+ }
+};
+
static int dw2102_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
@@ -1076,6 +1252,8 @@ static int dw2102_probe(struct usb_interface *intf,
0 == dvb_usb_device_init(intf, &dw2104_properties,
THIS_MODULE, NULL, adapter_nr) ||
0 == dvb_usb_device_init(intf, &dw3101_properties,
+ THIS_MODULE, NULL, adapter_nr) ||
+ 0 == dvb_usb_device_init(intf, &s630_properties,
THIS_MODULE, NULL, adapter_nr)) {
return 0;
}
@@ -1109,6 +1287,6 @@ module_exit(dw2102_module_exit);
MODULE_AUTHOR("Igor M. Liplianin (c) liplianin@me.by");
MODULE_DESCRIPTION("Driver for DVBWorld DVB-S 2101, 2102, DVB-S2 2104,"
" DVB-C 3101 USB2.0,"
- " TeVii S600, S650 USB2.0 devices");
+ " TeVii S600, S630, S650 USB2.0 devices");
MODULE_VERSION("0.1");
MODULE_LICENSE("GPL");
diff --git a/linux/drivers/media/dvb/frontends/Kconfig b/linux/drivers/media/dvb/frontends/Kconfig
index be967ac09..b794e860b 100644
--- a/linux/drivers/media/dvb/frontends/Kconfig
+++ b/linux/drivers/media/dvb/frontends/Kconfig
@@ -81,6 +81,13 @@ config DVB_ZL10036
help
A DVB-S tuner module. Say Y when you want to support this frontend.
+config DVB_ZL10039
+ tristate "Zarlink ZL10039 silicon 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.
+
config DVB_S5H1420
tristate "Samsung S5H1420 based"
depends on DVB_CORE && I2C
diff --git a/linux/drivers/media/dvb/frontends/Makefile b/linux/drivers/media/dvb/frontends/Makefile
index 832473c1e..3b49d37ab 100644
--- a/linux/drivers/media/dvb/frontends/Makefile
+++ b/linux/drivers/media/dvb/frontends/Makefile
@@ -31,6 +31,7 @@ obj-$(CONFIG_DVB_SP887X) += sp887x.o
obj-$(CONFIG_DVB_NXT6000) += nxt6000.o
obj-$(CONFIG_DVB_MT352) += mt352.o
obj-$(CONFIG_DVB_ZL10036) += zl10036.o
+obj-$(CONFIG_DVB_ZL10039) += zl10039.o
obj-$(CONFIG_DVB_ZL10353) += zl10353.o
obj-$(CONFIG_DVB_CX22702) += cx22702.o
obj-$(CONFIG_DVB_DRX397XD) += drx397xD.o
diff --git a/linux/drivers/media/dvb/frontends/zl10039.c b/linux/drivers/media/dvb/frontends/zl10039.c
new file mode 100644
index 000000000..11b29cb88
--- /dev/null
+++ b/linux/drivers/media/dvb/frontends/zl10039.c
@@ -0,0 +1,308 @@
+/*
+ * Driver for Zarlink ZL10039 DVB-S tuner
+ *
+ * Copyright 2007 Jan D. Louw <jd.louw@mweb.co.za>
+ *
+ * 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/module.h>
+#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/slab.h>
+#include <linux/dvb/frontend.h>
+
+#include "dvb_frontend.h"
+#include "zl10039.h"
+
+static int debug;
+
+#define dprintk(args...) \
+ do { \
+ if (debug) \
+ printk(KERN_DEBUG args); \
+ } while (0)
+
+enum zl10039_model_id {
+ ID_ZL10039 = 1
+};
+
+struct zl10039_state {
+ struct i2c_adapter *i2c;
+ u8 i2c_addr;
+ u8 id;
+};
+
+enum zl10039_reg_addr {
+ PLL0 = 0,
+ PLL1,
+ PLL2,
+ PLL3,
+ RFFE,
+ BASE0,
+ BASE1,
+ BASE2,
+ LO0,
+ LO1,
+ LO2,
+ LO3,
+ LO4,
+ LO5,
+ LO6,
+ GENERAL
+};
+
+static int zl10039_read(const struct zl10039_state *state,
+ const enum zl10039_reg_addr reg, u8 *buf,
+ const size_t count)
+{
+ u8 regbuf[] = { reg };
+ struct i2c_msg msg[] = {
+ {/* Write register address */
+ .addr = state->i2c_addr,
+ .flags = 0,
+ .buf = regbuf,
+ .len = 1,
+ }, {/* Read count bytes */
+ .addr = state->i2c_addr,
+ .flags = I2C_M_RD,
+ .buf = buf,
+ .len = count,
+ },
+ };
+
+ dprintk("%s\n", __func__);
+
+ if (i2c_transfer(state->i2c, msg, 2) != 2) {
+ dprintk("%s: i2c read error\n", __func__);
+ return -EREMOTEIO;
+ }
+
+ return 0; /* Success */
+}
+
+static int zl10039_write(struct zl10039_state *state,
+ const enum zl10039_reg_addr reg, const u8 *src,
+ const size_t count)
+{
+ u8 buf[count + 1];
+ struct i2c_msg msg = {
+ .addr = state->i2c_addr,
+ .flags = 0,
+ .buf = buf,
+ .len = count + 1,
+ };
+
+ dprintk("%s\n", __func__);
+ /* Write register address and data in one go */
+ buf[0] = reg;
+ memcpy(&buf[1], src, count);
+ if (i2c_transfer(state->i2c, &msg, 1) != 1) {
+ dprintk("%s: i2c write error\n", __func__);
+ return -EREMOTEIO;
+ }
+
+ return 0; /* Success */
+}
+
+static inline int zl10039_readreg(struct zl10039_state *state,
+ const enum zl10039_reg_addr reg, u8 *val)
+{
+ return zl10039_read(state, reg, val, 1);
+}
+
+static inline int zl10039_writereg(struct zl10039_state *state,
+ const enum zl10039_reg_addr reg,
+ const u8 val)
+{
+ return zl10039_write(state, reg, &val, 1);
+}
+
+static int zl10039_init(struct dvb_frontend *fe)
+{
+ struct zl10039_state *state = fe->tuner_priv;
+ int ret;
+
+ dprintk("%s\n", __func__);
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1);
+ /* Reset logic */
+ ret = zl10039_writereg(state, GENERAL, 0x40);
+ if (ret < 0) {
+ dprintk("Note: i2c write error normal when resetting the "
+ "tuner\n");
+ }
+ /* Wake up */
+ ret = zl10039_writereg(state, GENERAL, 0x01);
+ if (ret < 0) {
+ dprintk("Tuner power up failed\n");
+ return ret;
+ }
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0);
+
+ return 0;
+}
+
+static int zl10039_sleep(struct dvb_frontend *fe)
+{
+ struct zl10039_state *state = fe->tuner_priv;
+ int ret;
+
+ dprintk("%s\n", __func__);
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1);
+ ret = zl10039_writereg(state, GENERAL, 0x80);
+ if (ret < 0) {
+ dprintk("Tuner sleep failed\n");
+ return ret;
+ }
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0);
+
+ return 0;
+}
+
+static int zl10039_set_params(struct dvb_frontend *fe,
+ struct dvb_frontend_parameters *params)
+{
+ struct zl10039_state *state = fe->tuner_priv;
+ u8 buf[6];
+ u8 bf;
+ u32 fbw;
+ u32 div;
+ int ret;
+
+ dprintk("%s\n", __func__);
+ dprintk("Set frequency = %d, symbol rate = %d\n",
+ params->frequency, params->u.qpsk.symbol_rate);
+
+ /* Assumed 10.111 MHz crystal oscillator */
+ /* Cancelled num/den 80 to prevent overflow */
+ div = (params->frequency * 1000) / 126387;
+ fbw = (params->u.qpsk.symbol_rate * 27) / 32000;
+ /* Cancelled num/den 10 to prevent overflow */
+ bf = ((fbw * 5088) / 1011100) - 1;
+
+ /*PLL divider*/
+ buf[0] = (div >> 8) & 0x7f;
+ buf[1] = (div >> 0) & 0xff;
+ /*Reference divider*/
+ /* Select reference ratio of 80 */
+ buf[2] = 0x1D;
+ /*PLL test modes*/
+ buf[3] = 0x40;
+ /*RF Control register*/
+ buf[4] = 0x6E; /* Bypass enable */
+ /*Baseband filter cutoff */
+ buf[5] = bf;
+
+ /* Open i2c gate */
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1);
+ /* BR = 10, Enable filter adjustment */
+ ret = zl10039_writereg(state, BASE1, 0x0A);
+ if (ret < 0)
+ goto error;
+ /* Write new config values */
+ ret = zl10039_write(state, PLL0, buf, sizeof(buf));
+ if (ret < 0)
+ goto error;
+ /* BR = 10, Disable filter adjustment */
+ ret = zl10039_writereg(state, BASE1, 0x6A);
+ if (ret < 0)
+ goto error;
+
+ /* Close i2c gate */
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0);
+ return 0;
+error:
+ dprintk("Error setting tuner\n");
+ return ret;
+}
+
+static int zl10039_release(struct dvb_frontend *fe)
+{
+ struct zl10039_state *state = fe->tuner_priv;
+
+ dprintk("%s\n", __func__);
+ kfree(state);
+ fe->tuner_priv = NULL;
+ return 0;
+}
+
+static struct dvb_tuner_ops zl10039_ops = {
+ .release = zl10039_release,
+ .init = zl10039_init,
+ .sleep = zl10039_sleep,
+ .set_params = zl10039_set_params,
+};
+
+struct dvb_frontend *zl10039_attach(struct dvb_frontend *fe,
+ u8 i2c_addr, struct i2c_adapter *i2c)
+{
+ struct zl10039_state *state = NULL;
+
+ dprintk("%s\n", __func__);
+ state = kmalloc(sizeof(struct zl10039_state), GFP_KERNEL);
+ if (state == NULL)
+ goto error;
+
+ state->i2c = i2c;
+ state->i2c_addr = i2c_addr;
+
+ /* Open i2c gate */
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1);
+ /* check if this is a valid tuner */
+ if (zl10039_readreg(state, GENERAL, &state->id) < 0) {
+ /* Close i2c gate */
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0);
+ goto error;
+ }
+ /* Close i2c gate */
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0);
+
+ state->id = state->id & 0x0f;
+ switch (state->id) {
+ case ID_ZL10039:
+ strcpy(fe->ops.tuner_ops.info.name,
+ "Zarlink ZL10039 DVB-S tuner");
+ break;
+ default:
+ dprintk("Chip ID=%x does not match a known type\n", state->id);
+ break;
+ goto error;
+ }
+
+ memcpy(&fe->ops.tuner_ops, &zl10039_ops, sizeof(struct dvb_tuner_ops));
+ fe->tuner_priv = state;
+ dprintk("Tuner attached @ i2c address 0x%02x\n", i2c_addr);
+ return fe;
+error:
+ kfree(state);
+ return NULL;
+}
+EXPORT_SYMBOL(zl10039_attach);
+
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
+MODULE_DESCRIPTION("Zarlink ZL10039 DVB-S tuner driver");
+MODULE_AUTHOR("Jan D. Louw <jd.louw@mweb.co.za>");
+MODULE_LICENSE("GPL");
diff --git a/linux/drivers/media/dvb/frontends/zl10039.h b/linux/drivers/media/dvb/frontends/zl10039.h
new file mode 100644
index 000000000..5eee7ea16
--- /dev/null
+++ b/linux/drivers/media/dvb/frontends/zl10039.h
@@ -0,0 +1,40 @@
+/*
+ Driver for Zarlink ZL10039 DVB-S tuner
+
+ Copyright (C) 2007 Jan D. Louw <jd.louw@mweb.co.za>
+
+ 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 ZL10039_H
+#define ZL10039_H
+
+#if defined(CONFIG_DVB_ZL10039) || (defined(CONFIG_DVB_ZL10039_MODULE) \
+ && defined(MODULE))
+struct dvb_frontend *zl10039_attach(struct dvb_frontend *fe,
+ u8 i2c_addr,
+ struct i2c_adapter *i2c);
+#else
+static inline struct dvb_frontend *zl10039_attach(struct dvb_frontend *fe,
+ u8 i2c_addr,
+ struct i2c_adapter *i2c)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+#endif /* CONFIG_DVB_ZL10039 */
+
+#endif /* ZL10039_H */