V4L/DVB (3310): DViCO Dual Digital DVB-T / USB bluebird updates

- Add support for the USB portion of the DViCO Dual Digital board.
Patch correct "warm" USB IDs into bluebird firmware before download.

Signed-off-by: Chris Pascoe <c.pascoe@itee.uq.edu.au>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>

3 files changed, 128 insertions, 6 deletions

diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c
index 2c1b1e5992a3..9622a79d6e68 100644
--- a/drivers/media/dvb/dvb-usb/cxusb.c
+++ b/drivers/media/dvb/dvb-usb/cxusb.c
@@ -26,6 +26,8 @@
 
 #include "cx22702.h"
 #include "lgdt330x.h"
+#include "mt352.h"
+#include "mt352_priv.h"
 
 /* debug */
 int dvb_usb_cxusb_debug;
@@ -157,6 +159,27 @@ static int cxusb_streaming_ctrl(struct dvb_usb_device *d, int onoff)
         return 0;
 }
 
+static int cxusb_dee1601_demod_init(struct dvb_frontend* fe)
+{
+        static u8 clock_config []  = { CLOCK_CTL,  0x38, 0x38 };
+        static u8 reset []         = { RESET,      0x80 };
+        static u8 adc_ctl_1_cfg [] = { ADC_CTL_1,  0x40 };
+        static u8 agc_cfg []       = { AGC_TARGET, 0x28, 0x20 };
+        static u8 gpp_ctl_cfg []   = { GPP_CTL,    0x33 };
+        static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
+
+        mt352_write(fe, clock_config,   sizeof(clock_config));
+        udelay(200);
+        mt352_write(fe, reset,          sizeof(reset));
+        mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
+
+        mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
+        mt352_write(fe, gpp_ctl_cfg,    sizeof(gpp_ctl_cfg));
+        mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
+
+        return 0;
+}
+
 struct cx22702_config cxusb_cx22702_config = {
         .demod_address = 0x63,
 
@@ -172,6 +195,12 @@ struct lgdt330x_config cxusb_lgdt330x_config = {
         .pll_set       = dvb_usb_pll_set_i2c,
 };
 
+struct mt352_config cxusb_dee1601_config = {
+        .demod_address = 0x0f,
+        .demod_init    = cxusb_dee1601_demod_init,
+        .pll_set       = dvb_usb_pll_set,
+};
+
 /* Callbacks for DVB USB */
 static int cxusb_fmd1216me_tuner_attach(struct dvb_usb_device *d)
 {
@@ -193,6 +222,13 @@ static int cxusb_lgh064f_tuner_attach(struct dvb_usb_device *d)
         return 0;
 }
 
+static int cxusb_dee1601_tuner_attach(struct dvb_usb_device *d)
+{
+        d->pll_addr = 0x61;
+        d->pll_desc = &dvb_pll_thomson_dtt7579;
+        return 0;
+}
+
 static int cxusb_cx22702_frontend_attach(struct dvb_usb_device *d)
 {
         u8 b;
@@ -220,15 +256,31 @@ static int cxusb_lgdt330x_frontend_attach(struct dvb_usb_device *d)
         return -EIO;
 }
 
+static int cxusb_dee1601_frontend_attach(struct dvb_usb_device *d)
+{
+        if (usb_set_interface(d->udev,0,0) < 0)
+                err("set interface failed");
+
+        cxusb_ctrl_msg(d,CMD_DIGITAL, NULL, 0, NULL, 0);
+
+        if ((d->fe = mt352_attach(&cxusb_dee1601_config, &d->i2c_adap)) != NULL)
+                return 0;
+
+        return -EIO;
+}
+
 /* DVB USB Driver stuff */
 static struct dvb_usb_properties cxusb_medion_properties;
 static struct dvb_usb_properties cxusb_bluebird_lgh064f_properties;
+static struct dvb_usb_properties cxusb_bluebird_dee1601_properties;
 
 static int cxusb_probe(struct usb_interface *intf,
                 const struct usb_device_id *id)
 {
         if (dvb_usb_device_init(intf,&cxusb_medion_properties,THIS_MODULE,NULL) == 0 ||
-                dvb_usb_device_init(intf,&cxusb_bluebird_lgh064f_properties,THIS_MODULE,NULL) == 0) {
+                dvb_usb_device_init(intf,&cxusb_bluebird_lgh064f_properties,THIS_MODULE,NULL) == 0 ||
+                dvb_usb_device_init(intf,&cxusb_bluebird_dee1601_properties,THIS_MODULE,NULL) == 0
+                ){
                 return 0;
         }
 
@@ -239,6 +291,8 @@ static struct usb_device_id cxusb_table [] = {
                 { USB_DEVICE(USB_VID_MEDION, USB_PID_MEDION_MD95700) },
                 { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_LG064F_COLD) },
                 { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_LG064F_WARM) },
+                { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DEE1601_COLD) },
+                { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DEE1601_WARM) },
                 {}              /* Terminating entry */
 };
 MODULE_DEVICE_TABLE (usb, cxusb_table);
@@ -318,6 +372,45 @@ static struct dvb_usb_properties cxusb_bluebird_lgh064f_properties = {
         }
 };
 
+static struct dvb_usb_properties cxusb_bluebird_dee1601_properties = {
+        .caps = DVB_USB_IS_AN_I2C_ADAPTER,
+
+        .usb_ctrl         = CYPRESS_FX2,
+        .firmware         = "dvb-usb-bluebird-01.fw",
+        /* use usb alt setting 0 for EP4 transfer (dvb-t),
+           use usb alt setting 7 for EP2 transfer (atsc) */
+
+        .size_of_priv     = sizeof(struct cxusb_state),
+
+        .streaming_ctrl   = cxusb_streaming_ctrl,
+        .power_ctrl       = cxusb_power_ctrl,
+        .frontend_attach  = cxusb_dee1601_frontend_attach,
+        .tuner_attach     = cxusb_dee1601_tuner_attach,
+
+        .i2c_algo         = &cxusb_i2c_algo,
+
+        .generic_bulk_ctrl_endpoint = 0x01,
+        /* parameter for the MPEG2-data transfer */
+        .urb = {
+                .type = DVB_USB_BULK,
+                .count = 5,
+                .endpoint = 0x04,
+                .u = {
+                        .bulk = {
+                                .buffersize = 8192,
+                        }
+                }
+        },
+
+        .num_device_descs = 1,
+        .devices = {
+                {   "DViCO FusionHDTV DVB-T Dual USB",
+                        { &cxusb_table[3], NULL },
+                        { &cxusb_table[4], NULL },
+                },
+        }
+};
+
 static struct usb_driver cxusb_driver = {
         .name           = "dvb_usb_cxusb",
         .probe          = cxusb_probe,
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c b/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c
index 51ce7403999b..b2670476c3f2 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c
@@ -74,6 +74,27 @@ static int usb_cypress_load_firmware(struct usb_device *udev, const struct firmw
         return ret;
 }
 
+/*
+ * DViCO bluebird firmware needs the "warm" product ID to be patched into the
+ * firmware file before download.
+ */
+#define BLUEBIRD_01_ID_OFFSET 6638
+static int dvb_usb_patch_dvico_firmware(struct usb_device *udev, const struct firmware *fw)
+{
+        if (fw->size < BLUEBIRD_01_ID_OFFSET + 4)
+                return -EINVAL;
+
+        if (fw->data[BLUEBIRD_01_ID_OFFSET] == (USB_VID_DVICO & 0xff) &&
+            fw->data[BLUEBIRD_01_ID_OFFSET + 1] == USB_VID_DVICO >> 8) {
+                fw->data[BLUEBIRD_01_ID_OFFSET + 2] = udev->descriptor.idProduct + 1;
+                fw->data[BLUEBIRD_01_ID_OFFSET + 3] = udev->descriptor.idProduct >> 8;
+
+                return 0;
+        }
+
+        return -EINVAL;
+}
+
 int dvb_usb_download_firmware(struct usb_device *udev, struct dvb_usb_properties *props)
 {
         int ret;
@@ -88,6 +109,12 @@ int dvb_usb_download_firmware(struct usb_device *udev, struct dvb_usb_properties
 
         info("downloading firmware from file '%s'",props->firmware);
 
+        if (le16_to_cpu(udev->descriptor.idVendor) == USB_VID_DVICO) {
+                ret = dvb_usb_patch_dvico_firmware(udev, fw);
+                if (ret != 0)
+                        warn("this firmware file not recognised");
+        }
+
         switch (props->usb_ctrl) {
                 case CYPRESS_AN2135:
                 case CYPRESS_AN2235:
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
index 784adfe1c070..d22934383226 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
@@ -86,13 +86,15 @@
 #define USB_PID_WINTV_NOVA_T_USB2_COLD          0x9300
 #define USB_PID_WINTV_NOVA_T_USB2_WARM          0x9301
 #define USB_PID_NEBULA_DIGITV                           0x0201
-#define USB_PID_DVICO_BLUEBIRD_LGZ201           0xdb00
-#define USB_PID_DVICO_BLUEBIRD_TH7579           0xdb10
 #define USB_PID_DVICO_BLUEBIRD_LGDT                     0xd820
-#define USB_PID_DVICO_BLUEBIRD_LGZ201_1         0xdb01
-#define USB_PID_DVICO_BLUEBIRD_TH7579_2         0xdb11
 #define USB_PID_DVICO_BLUEBIRD_LG064F_COLD              0xd500
-#define USB_PID_DVICO_BLUEBIRD_LG064F_WARM              0xd700
+#define USB_PID_DVICO_BLUEBIRD_LG064F_WARM              0xd501
+#define USB_PID_DVICO_BLUEBIRD_LGZ201_COLD              0xdb00
+#define USB_PID_DVICO_BLUEBIRD_LGZ201_WARM              0xdb01
+#define USB_PID_DVICO_BLUEBIRD_TH7579_COLD              0xdb10
+#define USB_PID_DVICO_BLUEBIRD_TH7579_WARM              0xdb11
+#define USB_PID_DVICO_BLUEBIRD_DEE1601_COLD             0xdb50
+#define USB_PID_DVICO_BLUEBIRD_DEE1601_WARM             0xdb51
 #define USB_PID_MEDION_MD95700                          0x0932
 #define USB_PID_KYE_DVB_T_COLD                          0x701e
 #define USB_PID_KYE_DVB_T_WARM                          0x701f