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@@ -24,6 +24,9 @@
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#include "tda10048.h"
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#include "tda18271.h"
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#include "s5h1411.h"
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+#include "si2157.h"
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+#include "si2168.h"
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+#include "lgdt3306a.h"
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#define DRIVER_NAME "saa7164"
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@@ -82,6 +85,64 @@ static struct s5h1411_config hauppauge_s5h1411_config = {
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.mpeg_timing = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
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};
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+static struct lgdt3306a_config hauppauge_hvr2255a_config = {
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+ .i2c_addr = 0xb2 >> 1,
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+ .qam_if_khz = 4000,
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+ .vsb_if_khz = 3250,
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+ .deny_i2c_rptr = 1, /* Disabled */
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+ .spectral_inversion = 0, /* Disabled */
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+ .mpeg_mode = LGDT3306A_MPEG_SERIAL,
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+ .tpclk_edge = LGDT3306A_TPCLK_RISING_EDGE,
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+ .tpvalid_polarity = LGDT3306A_TP_VALID_HIGH,
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+ .xtalMHz = 25, /* 24 or 25 */
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+};
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+
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+static struct lgdt3306a_config hauppauge_hvr2255b_config = {
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+ .i2c_addr = 0x1c >> 1,
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+ .qam_if_khz = 4000,
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+ .vsb_if_khz = 3250,
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+ .deny_i2c_rptr = 1, /* Disabled */
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+ .spectral_inversion = 0, /* Disabled */
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+ .mpeg_mode = LGDT3306A_MPEG_SERIAL,
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+ .tpclk_edge = LGDT3306A_TPCLK_RISING_EDGE,
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+ .tpvalid_polarity = LGDT3306A_TP_VALID_HIGH,
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+ .xtalMHz = 25, /* 24 or 25 */
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+};
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+
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+static struct si2157_config hauppauge_hvr2255_tuner_config = {
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+ .inversion = 0,
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+};
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+
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+static int si2157_attach(struct saa7164_port *port, struct i2c_adapter *adapter,
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+ struct dvb_frontend *fe, u8 addr8bit, struct si2157_config *cfg)
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+{
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+ struct i2c_board_info bi;
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+ struct i2c_client *tuner;
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+
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+ cfg->fe = fe;
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+
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+ memset(&bi, 0, sizeof(bi));
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+
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+ strlcpy(bi.type, "si2157", I2C_NAME_SIZE);
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+ bi.platform_data = cfg;
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+ bi.addr = addr8bit >> 1;
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+
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+ request_module(bi.type);
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+
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+ tuner = i2c_new_device(adapter, &bi);
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+ if (tuner == NULL || tuner->dev.driver == NULL)
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+ return -ENODEV;
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+
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+ if (!try_module_get(tuner->dev.driver->owner)) {
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+ i2c_unregister_device(tuner);
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+ return -ENODEV;
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+ }
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+
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+ port->i2c_client_tuner = tuner;
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+
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+ return 0;
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+}
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+
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static int saa7164_dvb_stop_port(struct saa7164_port *port)
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{
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struct saa7164_dev *dev = port->dev;
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@@ -242,14 +303,16 @@ static int saa7164_dvb_start_feed(struct dvb_demux_feed *feed)
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if (!demux->dmx.frontend)
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return -EINVAL;
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- mutex_lock(&dvb->lock);
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- if (dvb->feeding++ == 0) {
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- /* Start transport */
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- ret = saa7164_dvb_start_port(port);
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+ if (dvb) {
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+ mutex_lock(&dvb->lock);
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+ if (dvb->feeding++ == 0) {
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+ /* Start transport */
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+ ret = saa7164_dvb_start_port(port);
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+ }
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+ mutex_unlock(&dvb->lock);
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+ dprintk(DBGLVL_DVB, "%s(port=%d) now feeding = %d\n",
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+ __func__, port->nr, dvb->feeding);
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}
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- mutex_unlock(&dvb->lock);
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- dprintk(DBGLVL_DVB, "%s(port=%d) now feeding = %d\n",
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- __func__, port->nr, dvb->feeding);
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return ret;
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}
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@@ -264,14 +327,16 @@ static int saa7164_dvb_stop_feed(struct dvb_demux_feed *feed)
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dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr);
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- mutex_lock(&dvb->lock);
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- if (--dvb->feeding == 0) {
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- /* Stop transport */
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- ret = saa7164_dvb_stop_streaming(port);
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+ if (dvb) {
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+ mutex_lock(&dvb->lock);
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+ if (--dvb->feeding == 0) {
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+ /* Stop transport */
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+ ret = saa7164_dvb_stop_streaming(port);
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+ }
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+ mutex_unlock(&dvb->lock);
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+ dprintk(DBGLVL_DVB, "%s(port=%d) now feeding = %d\n",
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+ __func__, port->nr, dvb->feeding);
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}
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- mutex_unlock(&dvb->lock);
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- dprintk(DBGLVL_DVB, "%s(port=%d) now feeding = %d\n",
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- __func__, port->nr, dvb->feeding);
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return ret;
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}
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@@ -425,6 +490,7 @@ int saa7164_dvb_unregister(struct saa7164_port *port)
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struct saa7164_dev *dev = port->dev;
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struct saa7164_buffer *b;
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struct list_head *c, *n;
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+ struct i2c_client *client;
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dprintk(DBGLVL_DVB, "%s()\n", __func__);
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@@ -443,6 +509,20 @@ int saa7164_dvb_unregister(struct saa7164_port *port)
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if (dvb->frontend == NULL)
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return 0;
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+ /* remove I2C client for tuner */
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+ client = port->i2c_client_tuner;
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+ if (client) {
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+ module_put(client->dev.driver->owner);
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+ i2c_unregister_device(client);
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+ }
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+
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+ /* remove I2C client for demodulator */
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+ client = port->i2c_client_demod;
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+ if (client) {
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+ module_put(client->dev.driver->owner);
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+ i2c_unregister_device(client);
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+ }
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+
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dvb_net_release(&dvb->net);
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dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
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dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
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@@ -462,6 +542,12 @@ int saa7164_dvb_register(struct saa7164_port *port)
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struct saa7164_dev *dev = port->dev;
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struct saa7164_dvb *dvb = &port->dvb;
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struct saa7164_i2c *i2c_bus = NULL;
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+ struct si2168_config si2168_config;
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+ struct si2157_config si2157_config;
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+ struct i2c_adapter *adapter;
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+ struct i2c_board_info info;
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+ struct i2c_client *client_demod;
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+ struct i2c_client *client_tuner;
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int ret;
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dprintk(DBGLVL_DVB, "%s()\n", __func__);
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@@ -527,6 +613,118 @@ int saa7164_dvb_register(struct saa7164_port *port)
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}
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}
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+ break;
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+ case SAA7164_BOARD_HAUPPAUGE_HVR2255proto:
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+ case SAA7164_BOARD_HAUPPAUGE_HVR2255:
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+ i2c_bus = &dev->i2c_bus[2];
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+
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+ if (port->nr == 0) {
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+ port->dvb.frontend = dvb_attach(lgdt3306a_attach,
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+ &hauppauge_hvr2255a_config, &i2c_bus->i2c_adap);
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+ } else {
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+ port->dvb.frontend = dvb_attach(lgdt3306a_attach,
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+ &hauppauge_hvr2255b_config, &i2c_bus->i2c_adap);
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+ }
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+
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+ if (port->dvb.frontend != NULL) {
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+
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+ if (port->nr == 0) {
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+ si2157_attach(port, &dev->i2c_bus[0].i2c_adap, port->dvb.frontend,
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+ 0xc0, &hauppauge_hvr2255_tuner_config);
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+ } else {
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+ si2157_attach(port, &dev->i2c_bus[1].i2c_adap, port->dvb.frontend,
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+ 0xc0, &hauppauge_hvr2255_tuner_config);
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+ }
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+ }
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+ break;
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+ case SAA7164_BOARD_HAUPPAUGE_HVR2205:
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+
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+ if (port->nr == 0) {
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+ /* attach frontend */
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+ memset(&si2168_config, 0, sizeof(si2168_config));
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+ si2168_config.i2c_adapter = &adapter;
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+ si2168_config.fe = &port->dvb.frontend;
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+ si2168_config.ts_mode = SI2168_TS_SERIAL;
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+ memset(&info, 0, sizeof(struct i2c_board_info));
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+ strlcpy(info.type, "si2168", I2C_NAME_SIZE);
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+ info.addr = 0xc8 >> 1;
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+ info.platform_data = &si2168_config;
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+ request_module(info.type);
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+ client_demod = i2c_new_device(&dev->i2c_bus[2].i2c_adap, &info);
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+ if (client_demod == NULL || client_demod->dev.driver == NULL) {
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+ goto frontend_detach;
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+ }
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+ if (!try_module_get(client_demod->dev.driver->owner)) {
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+ i2c_unregister_device(client_demod);
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+ goto frontend_detach;
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+ }
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+ port->i2c_client_demod = client_demod;
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+
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+ /* attach tuner */
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+ memset(&si2157_config, 0, sizeof(si2157_config));
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+ si2157_config.fe = port->dvb.frontend;
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+ memset(&info, 0, sizeof(struct i2c_board_info));
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+ strlcpy(info.type, "si2157", I2C_NAME_SIZE);
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+ info.addr = 0xc0 >> 1;
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+ info.platform_data = &si2157_config;
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+ request_module(info.type);
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+ client_tuner = i2c_new_device(&dev->i2c_bus[0].i2c_adap, &info);
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+ if (client_tuner == NULL || client_tuner->dev.driver == NULL) {
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+ module_put(client_demod->dev.driver->owner);
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+ i2c_unregister_device(client_demod);
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+ goto frontend_detach;
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+ }
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+ if (!try_module_get(client_tuner->dev.driver->owner)) {
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+ i2c_unregister_device(client_tuner);
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+ module_put(client_demod->dev.driver->owner);
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+ i2c_unregister_device(client_demod);
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+ goto frontend_detach;
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+ }
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+ port->i2c_client_tuner = client_tuner;
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+ } else {
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+ /* attach frontend */
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+ memset(&si2168_config, 0, sizeof(si2168_config));
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+ si2168_config.i2c_adapter = &adapter;
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+ si2168_config.fe = &port->dvb.frontend;
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+ si2168_config.ts_mode = SI2168_TS_SERIAL;
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+ memset(&info, 0, sizeof(struct i2c_board_info));
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+ strlcpy(info.type, "si2168", I2C_NAME_SIZE);
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+ info.addr = 0xcc >> 1;
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+ info.platform_data = &si2168_config;
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+ request_module(info.type);
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+ client_demod = i2c_new_device(&dev->i2c_bus[2].i2c_adap, &info);
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+ if (client_demod == NULL || client_demod->dev.driver == NULL) {
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+ goto frontend_detach;
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+ }
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+ if (!try_module_get(client_demod->dev.driver->owner)) {
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+ i2c_unregister_device(client_demod);
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+ goto frontend_detach;
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+ }
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+ port->i2c_client_demod = client_demod;
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+
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+ /* attach tuner */
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+ memset(&si2157_config, 0, sizeof(si2157_config));
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+ si2157_config.fe = port->dvb.frontend;
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+ memset(&info, 0, sizeof(struct i2c_board_info));
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+ strlcpy(info.type, "si2157", I2C_NAME_SIZE);
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+ info.addr = 0xc0 >> 1;
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+ info.platform_data = &si2157_config;
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+ request_module(info.type);
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+ client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap, &info);
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+ if (client_tuner == NULL || client_tuner->dev.driver == NULL) {
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+ module_put(client_demod->dev.driver->owner);
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+ i2c_unregister_device(client_demod);
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+ goto frontend_detach;
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+ }
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+ if (!try_module_get(client_tuner->dev.driver->owner)) {
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+ i2c_unregister_device(client_tuner);
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+ module_put(client_demod->dev.driver->owner);
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+ i2c_unregister_device(client_demod);
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+ goto frontend_detach;
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+ }
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+ port->i2c_client_tuner = client_tuner;
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+ }
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+
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break;
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default:
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printk(KERN_ERR "%s: The frontend isn't supported\n",
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@@ -548,5 +746,9 @@ int saa7164_dvb_register(struct saa7164_port *port)
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}
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return 0;
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+
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+frontend_detach:
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+ printk(KERN_ERR "%s() Frontend/I2C initialization failed\n", __func__);
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+ return -1;
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}
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