V4L/DVB (13049): dib8000: SNR in 10th of dB
authorOlivier Grenie <olivier.grenie@dibcom.fr>
Fri, 18 Sep 2009 07:08:43 +0000 (04:08 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Sat, 5 Dec 2009 20:40:03 +0000 (18:40 -0200)
dib7000p/dib8000: added pid filtering

dib8000: the SNR is in 10th of dB (not in dB)
dib7000p and dib8000: added the pid filtering. This feature is enabled by module option (dvb-usb module).

Signed-off-by: Olivier Grenie <olivier.grenie@dibcom.fr>
Signed-off-by: Patrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/dvb/dvb-usb/dib0700_devices.c
drivers/media/dvb/frontends/dib7000p.c
drivers/media/dvb/frontends/dib7000p.h
drivers/media/dvb/frontends/dib8000.c
drivers/media/dvb/frontends/dib8000.h

index bf8e83187cbac4c8fd3b91dd0bf7ee29b787827d..cda60291c06e443af7dfe0dc424094efab19f567 100644 (file)
@@ -1252,6 +1252,16 @@ static int dib7070p_tuner_attach(struct dvb_usb_adapter *adap)
        return 0;
 }
 
+static int stk70x0p_pid_filter(struct dvb_usb_adapter *adapter, int index, u16 pid, int onoff)
+{
+    return dib7000p_pid_filter(adapter->fe, index, pid, onoff);
+}
+
+static int stk70x0p_pid_filter_ctrl(struct dvb_usb_adapter *adapter, int onoff)
+{
+    return dib7000p_pid_filter_ctrl(adapter->fe, onoff);
+}
+
 static struct dibx000_bandwidth_config dib7070_bw_config_12_mhz = {
        60000, 15000, // internal, sampling
        1, 20, 3, 1, 0, // pll_cfg: prediv, ratio, range, reset, bypass
@@ -1543,6 +1553,15 @@ static int dib807x_tuner_attach(struct dvb_usb_adapter *adap)
        return 0;
 }
 
+static int stk807x_pid_filter(struct dvb_usb_adapter *adapter, int index, u16 pid, int onoff)
+{
+    return dib8000_pid_filter(adapter->fe, index, pid, onoff);
+}
+
+static int stk807x_pid_filter_ctrl(struct dvb_usb_adapter *adapter, int onoff)
+{
+    return dib8000_pid_filter_ctrl(adapter->fe, onoff);
+}
 
 /* STK807x */
 static int stk807x_frontend_attach(struct dvb_usb_adapter *adap)
@@ -1938,6 +1957,10 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                .num_adapters = 1,
                .adapter = {
                        {
+                               .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+                               .pid_filter_count = 32,
+                               .pid_filter       = stk70x0p_pid_filter,
+                               .pid_filter_ctrl  = stk70x0p_pid_filter_ctrl,
                                .frontend_attach  = stk7700p_frontend_attach,
                                .tuner_attach     = stk7700p_tuner_attach,
 
@@ -2019,11 +2042,19 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                .num_adapters = 2,
                .adapter = {
                        {
+                               .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+                               .pid_filter_count = 32,
+                               .pid_filter       = stk70x0p_pid_filter,
+                               .pid_filter_ctrl  = stk70x0p_pid_filter_ctrl,
                                .frontend_attach  = stk7700d_frontend_attach,
                                .tuner_attach     = stk7700d_tuner_attach,
 
                                DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
                        }, {
+                               .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+                               .pid_filter_count = 32,
+                               .pid_filter       = stk70x0p_pid_filter,
+                               .pid_filter_ctrl  = stk70x0p_pid_filter_ctrl,
                                .frontend_attach  = stk7700d_frontend_attach,
                                .tuner_attach     = stk7700d_tuner_attach,
 
@@ -2066,6 +2097,10 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                .num_adapters = 1,
                .adapter = {
                        {
+                               .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+                               .pid_filter_count = 32,
+                               .pid_filter       = stk70x0p_pid_filter,
+                               .pid_filter_ctrl  = stk70x0p_pid_filter_ctrl,
                                .frontend_attach  = stk7700P2_frontend_attach,
                                .tuner_attach     = stk7700d_tuner_attach,
 
@@ -2098,6 +2133,14 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                .num_adapters = 1,
                .adapter = {
                        {
+                               .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+                               .pid_filter_count = 32,
+                               .pid_filter       = stk70x0p_pid_filter,
+                               .pid_filter_ctrl  = stk70x0p_pid_filter_ctrl,
+                               .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+                               .pid_filter_count = 32,
+                               .pid_filter       = stk70x0p_pid_filter,
+                               .pid_filter_ctrl  = stk70x0p_pid_filter_ctrl,
                                .frontend_attach  = stk7070p_frontend_attach,
                                .tuner_attach     = dib7070p_tuner_attach,
 
@@ -2200,6 +2243,10 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                .num_adapters = 2,
                .adapter = {
                        {
+                               .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+                               .pid_filter_count = 32,
+                               .pid_filter       = stk70x0p_pid_filter,
+                               .pid_filter_ctrl  = stk70x0p_pid_filter_ctrl,
                                .frontend_attach  = stk7070pd_frontend_attach0,
                                .tuner_attach     = dib7070p_tuner_attach,
 
@@ -2207,6 +2254,10 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 
                                .size_of_priv     = sizeof(struct dib0700_adapter_state),
                        }, {
+                               .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+                               .pid_filter_count = 32,
+                               .pid_filter       = stk70x0p_pid_filter,
+                               .pid_filter_ctrl  = stk70x0p_pid_filter_ctrl,
                                .frontend_attach  = stk7070pd_frontend_attach1,
                                .tuner_attach     = dib7070p_tuner_attach,
 
@@ -2253,6 +2304,10 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                .num_adapters = 1,
                .adapter = {
                        {
+                               .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+                               .pid_filter_count = 32,
+                               .pid_filter       = stk70x0p_pid_filter,
+                               .pid_filter_ctrl  = stk70x0p_pid_filter_ctrl,
                                .frontend_attach  = stk7700ph_frontend_attach,
                                .tuner_attach     = stk7700ph_tuner_attach,
 
@@ -2365,6 +2420,10 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                .num_adapters = 1,
                .adapter = {
                        {
+                               .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+                               .pid_filter_count = 32,
+                               .pid_filter       = stk70x0p_pid_filter,
+                               .pid_filter_ctrl  = stk70x0p_pid_filter_ctrl,
                                .frontend_attach  = stk7070p_frontend_attach,
                                .tuner_attach     = dib7770p_tuner_attach,
 
@@ -2396,6 +2455,10 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                .num_adapters = 1,
                .adapter = {
                        {
+                               .caps  = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+                               .pid_filter_count = 32,
+                               .pid_filter = stk807x_pid_filter,
+                               .pid_filter_ctrl = stk807x_pid_filter_ctrl,
                                .frontend_attach  = stk807x_frontend_attach,
                                .tuner_attach     = dib807x_tuner_attach,
 
@@ -2427,6 +2490,10 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                .num_adapters = 2,
                .adapter = {
                        {
+                               .caps  = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+                               .pid_filter_count = 32,
+                               .pid_filter = stk807x_pid_filter,
+                               .pid_filter_ctrl = stk807x_pid_filter_ctrl,
                                .frontend_attach  = stk807xpvr_frontend_attach0,
                                .tuner_attach     = dib807x_tuner_attach,
 
@@ -2436,6 +2503,10 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                                        sizeof(struct dib0700_adapter_state),
                        },
                        {
+                               .caps  = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+                               .pid_filter_count = 32,
+                               .pid_filter = stk807x_pid_filter,
+                               .pid_filter_ctrl = stk807x_pid_filter_ctrl,
                                .frontend_attach  = stk807xpvr_frontend_attach1,
                                .tuner_attach     = dib807x_tuner_attach,
 
index 0781f94e05d2a8bc0ee0fc0848d480bd03602974..60e1aaaec5b3ea498e4231ab09c630f7aa94b1e1 100644 (file)
@@ -1302,6 +1302,24 @@ struct i2c_adapter * dib7000p_get_i2c_master(struct dvb_frontend *demod, enum di
 }
 EXPORT_SYMBOL(dib7000p_get_i2c_master);
 
+int dib7000p_pid_filter_ctrl(struct dvb_frontend *fe, u8 onoff)
+{
+    struct dib7000p_state *state = fe->demodulator_priv;
+    u16 val = dib7000p_read_word(state, 235) & 0xffef;
+    val |= (onoff & 0x1) << 4;
+    dprintk("PID filter enabled %d", onoff);
+    return dib7000p_write_word(state, 235, val);
+}
+EXPORT_SYMBOL(dib7000p_pid_filter_ctrl);
+
+int dib7000p_pid_filter(struct dvb_frontend *fe, u8 id, u16 pid, u8 onoff)
+{
+    struct dib7000p_state *state = fe->demodulator_priv;
+    dprintk("PID filter: index %x, PID %d, OnOff %d", id, pid, onoff);
+    return dib7000p_write_word(state, 241 + id, onoff ? (1 << 13) | pid : 0);
+}
+EXPORT_SYMBOL(dib7000p_pid_filter);
+
 int dib7000p_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 default_addr, struct dib7000p_config cfg[])
 {
        struct dib7000p_state st = { .i2c_adap = i2c };
index 02a4c82f0c70c50da6c442772e1198e3c2b414d4..3a769df3c86f274e17241019b7bffaf1448cc2eb 100644 (file)
@@ -51,6 +51,8 @@ extern int dib7000p_i2c_enumeration(struct i2c_adapter *i2c,
 extern int dib7000p_set_gpio(struct dvb_frontend *, u8 num, u8 dir, u8 val);
 extern int dib7000p_set_wbd_ref(struct dvb_frontend *, u16 value);
 extern int dib7000pc_detection(struct i2c_adapter *i2c_adap);
+extern int dib7000p_pid_filter(struct dvb_frontend *, u8 id, u16 pid, u8 onoff);
+extern int dib7000p_pid_filter_ctrl(struct dvb_frontend *fe, u8 onoff);
 #else
 static inline
 struct dvb_frontend *dib7000p_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr,
@@ -95,6 +97,17 @@ static inline int dib7000pc_detection(struct i2c_adapter *i2c_adap)
        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
        return -ENODEV;
 }
+static inline int dib7000p_pid_filter(struct dvb_frontend *, u8 id, u16 pid, u8 onoff)
+{
+    printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+    return -ENODEV;
+}
+
+static inline int dib7000p_pid_filter_ctrl(struct dvb_frontend *fe, uint8_t onoff)
+{
+    printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+    return -ENODEV;
+}
 #endif
 
 #endif
index 852c790d09d97b06762ea6688bc54febebbf54fb..44c2dc9b4f11f1248be2f661f830dd29f5cc32cc 100644 (file)
@@ -2121,7 +2121,7 @@ static int dib8000_read_snr(struct dvb_frontend *fe, u16 * snr)
        else
                result -= intlog10(2) * 10 * noise_exp - 100;
 
-       *snr = result / (1 << 24);
+       *snr = result / ((1 << 24) / 10);
        return 0;
 }
 
@@ -2195,6 +2195,25 @@ struct i2c_adapter *dib8000_get_i2c_master(struct dvb_frontend *fe, enum dibx000
 
 EXPORT_SYMBOL(dib8000_get_i2c_master);
 
+int dib8000_pid_filter_ctrl(struct dvb_frontend *fe, u8 onoff)
+{
+       struct dib8000_state *st = fe->demodulator_priv;
+    u16 val = dib8000_read_word(st, 299) & 0xffef;
+    val |= (onoff & 0x1) << 4;
+
+    dprintk("pid filter enabled %d", onoff);
+    return dib8000_write_word(st, 299, val);
+}
+EXPORT_SYMBOL(dib8000_pid_filter_ctrl);
+
+int dib8000_pid_filter(struct dvb_frontend *fe, u8 id, u16 pid, u8 onoff)
+{
+       struct dib8000_state *st = fe->demodulator_priv;
+    dprintk("Index %x, PID %d, OnOff %d", id, pid, onoff);
+    return dib8000_write_word(st, 305 + id, onoff ? (1 << 13) | pid : 0);
+}
+EXPORT_SYMBOL(dib8000_pid_filter);
+
 static const struct dvb_frontend_ops dib8000_ops = {
        .info = {
                 .name = "DiBcom 8000 ISDB-T",
index a86de340dd54c12ef5b8cc96fa91f3813560efaa..8c89482b738aab665a0e81c062693d8300c0e49a 100644 (file)
@@ -44,6 +44,8 @@ extern int dib8000_i2c_enumeration(struct i2c_adapter *host, int no_of_demods, u
 
 extern int dib8000_set_gpio(struct dvb_frontend *, u8 num, u8 dir, u8 val);
 extern int dib8000_set_wbd_ref(struct dvb_frontend *, u16 value);
+extern int dib8000_pid_filter_ctrl(struct dvb_frontend *, u8 onoff);
+extern int dib8000_pid_filter(struct dvb_frontend *, u8 id, u16 pid, u8 onoff);
 #else
 static inline struct dvb_frontend *dib8000_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib8000_config *cfg)
 {
@@ -74,6 +76,18 @@ int dib8000_set_wbd_ref(struct dvb_frontend *fe, u16 value)
        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
        return -ENODEV;
 }
+
+int dib8000_pid_filter_ctrl(struct dvb_frontend *fe, u8 onoff)
+{
+       printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+       return -ENODEV;
+}
+
+int dib8000_pid_filter(struct dvb_frontend *fe, u8 id, u16 pid, u8 onoff)
+{
+       printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+       return -ENODEV;
+}
 #endif
 
 #endif