V4L/DVB (12888): STK7770P: Add support for STK7770P

Added support for the dib7770P and the STK7770P

Signed-off-by: Olivier Grenie <olivier.grenie@dibcom.fr>
Signed-off-by: Patrick Boettcher <patrick.boettcher@dibcom.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

2 files changed, 77 insertions, 0 deletions

diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c
index ec0dd255c0ec..dd0294e5ff58 100644
--- a/drivers/media/dvb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c
@@ -1122,6 +1122,15 @@ static struct dib0070_config dib7070p_dib0070_config[2] = {
         }
 };
 
+static struct dib0070_config dib7770p_dib0070_config = {
+         .i2c_address = DEFAULT_DIB0070_I2C_ADDRESS,
+         .reset = dib7070_tuner_reset,
+         .sleep = dib7070_tuner_sleep,
+         .clock_khz = 12000,
+         .clock_pad_drive = 0,
+         .flip_chip = 1,
+};
+
 static int dib7070_set_param_override(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep)
 {
         struct dvb_usb_adapter *adap = fe->dvb->priv;
@@ -1139,6 +1148,45 @@ static int dib7070_set_param_override(struct dvb_frontend *fe, struct dvb_fronte
         return state->set_param_save(fe, fep);
 }
 
+static int dib7770_set_param_override(struct dvb_frontend *fe,
+                struct dvb_frontend_parameters *fep)
+{
+         struct dvb_usb_adapter *adap = fe->dvb->priv;
+         struct dib0700_adapter_state *state = adap->priv;
+
+         u16 offset;
+         u8 band = BAND_OF_FREQUENCY(fep->frequency/1000);
+         switch (band) {
+         case BAND_VHF:
+                  dib7000p_set_gpio(fe, 0, 0, 1);
+                  offset = 850;
+                  break;
+         case BAND_UHF:
+         default:
+                  dib7000p_set_gpio(fe, 0, 0, 0);
+                  offset = 250;
+                  break;
+         }
+         deb_info("WBD for DiB7000P: %d\n", offset + dib0070_wbd_offset(fe));
+         dib7000p_set_wbd_ref(fe, offset + dib0070_wbd_offset(fe));
+         return state->set_param_save(fe, fep);
+}
+
+static int dib7770p_tuner_attach(struct dvb_usb_adapter *adap)
+{
+         struct dib0700_adapter_state *st = adap->priv;
+         struct i2c_adapter *tun_i2c = dib7000p_get_i2c_master(adap->fe,
+                         DIBX000_I2C_INTERFACE_TUNER, 1);
+
+         if (dvb_attach(dib0070_attach, adap->fe, tun_i2c,
+                                 &dib7770p_dib0070_config) == NULL)
+                 return -ENODEV;
+
+         st->set_param_save = adap->fe->ops.tuner_ops.set_params;
+         adap->fe->ops.tuner_ops.set_params = dib7770_set_param_override;
+         return 0;
+}
+
 static int dib7070p_tuner_attach(struct dvb_usb_adapter *adap)
 {
         struct dib0700_adapter_state *st = adap->priv;
@@ -1504,6 +1552,7 @@ struct usb_device_id dib0700_usb_id_table[] = {
         { USB_DEVICE(USB_VID_PINNACLE,  USB_PID_PINNACLE_PCTV73A) },
         { USB_DEVICE(USB_VID_PINNACLE,  USB_PID_PINNACLE_PCTV73ESE) },
         { USB_DEVICE(USB_VID_PINNACLE,  USB_PID_PINNACLE_PCTV282E) },
+        { USB_DEVICE(USB_VID_DIBCOM,    USB_PID_DIBCOM_STK7770P) },
         { 0 }           /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table);
@@ -1965,6 +2014,33 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                                 { NULL },
                         },
                 },
+        }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
+
+                .num_adapters = 1,
+                .adapter = {
+                        {
+                                .frontend_attach  = stk7070p_frontend_attach,
+                                .tuner_attach     = dib7770p_tuner_attach,
+
+                                DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
+
+                                .size_of_priv =
+                                        sizeof(struct dib0700_adapter_state),
+                        },
+                },
+
+                .num_device_descs = 1,
+                .devices = {
+                        {   "DiBcom STK7770P reference design",
+                                { &dib0700_usb_id_table[59], NULL },
+                                { NULL },
+                        },
+                },
+
+                .rc_interval      = DEFAULT_RC_INTERVAL,
+                .rc_key_map       = dib0700_rc_keys,
+                .rc_key_map_size  = ARRAY_SIZE(dib0700_rc_keys),
+                .rc_query         = dib0700_rc_query
         },
 };
 
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
index eec5604dcdd0..a77d305e30d0 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
@@ -96,6 +96,7 @@
 #define USB_PID_DIBCOM_STK7070P                         0x1ebc
 #define USB_PID_DIBCOM_STK7070PD                        0x1ebe
 #define USB_PID_DIBCOM_ANCHOR_2135_COLD                 0x2131
+#define USB_PID_DIBCOM_STK7770P                 0x1e80
 #define USB_PID_DPOSH_M9206_COLD                        0x9206
 #define USB_PID_DPOSH_M9206_WARM                        0xa090
 #define USB_PID_UNIWILL_STK7700P                        0x6003