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path: root/drivers/media/usb/dvb-usb/gp8psk.c
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Diffstat (limited to 'drivers/media/usb/dvb-usb/gp8psk.c')
-rw-r--r--drivers/media/usb/dvb-usb/gp8psk.c111
1 files changed, 78 insertions, 33 deletions
diff --git a/drivers/media/usb/dvb-usb/gp8psk.c b/drivers/media/usb/dvb-usb/gp8psk.c
index adfd76491451..993bb7a72985 100644
--- a/drivers/media/usb/dvb-usb/gp8psk.c
+++ b/drivers/media/usb/dvb-usb/gp8psk.c
@@ -15,6 +15,7 @@
* see Documentation/dvb/README.dvb-usb for more information
*/
#include "gp8psk.h"
+#include "gp8psk-fe.h"
/* debug */
static char bcm4500_firmware[] = "dvb-usb-gp8psk-02.fw";
@@ -28,34 +29,8 @@ struct gp8psk_state {
unsigned char data[80];
};
-static int gp8psk_get_fw_version(struct dvb_usb_device *d, u8 *fw_vers)
-{
- return (gp8psk_usb_in_op(d, GET_FW_VERS, 0, 0, fw_vers, 6));
-}
-
-static int gp8psk_get_fpga_version(struct dvb_usb_device *d, u8 *fpga_vers)
-{
- return (gp8psk_usb_in_op(d, GET_FPGA_VERS, 0, 0, fpga_vers, 1));
-}
-
-static void gp8psk_info(struct dvb_usb_device *d)
-{
- u8 fpga_vers, fw_vers[6];
-
- if (!gp8psk_get_fw_version(d, fw_vers))
- info("FW Version = %i.%02i.%i (0x%x) Build %4i/%02i/%02i",
- fw_vers[2], fw_vers[1], fw_vers[0], GP8PSK_FW_VERS(fw_vers),
- 2000 + fw_vers[5], fw_vers[4], fw_vers[3]);
- else
- info("failed to get FW version");
-
- if (!gp8psk_get_fpga_version(d, &fpga_vers))
- info("FPGA Version = %i", fpga_vers);
- else
- info("failed to get FPGA version");
-}
-
-int gp8psk_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen)
+static int gp8psk_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value,
+ u16 index, u8 *b, int blen)
{
struct gp8psk_state *st = d->priv;
int ret = 0,try = 0;
@@ -67,7 +42,6 @@ int gp8psk_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8
return ret;
while (ret >= 0 && ret != blen && try < 3) {
- memcpy(st->data, b, blen);
ret = usb_control_msg(d->udev,
usb_rcvctrlpipe(d->udev,0),
req,
@@ -81,8 +55,10 @@ int gp8psk_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8
if (ret < 0 || ret != blen) {
warn("usb in %d operation failed.", req);
ret = -EIO;
- } else
+ } else {
ret = 0;
+ memcpy(b, st->data, blen);
+ }
deb_xfer("in: req. %x, val: %x, ind: %x, buffer: ",req,value,index);
debug_dump(b,blen,deb_xfer);
@@ -92,7 +68,7 @@ int gp8psk_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8
return ret;
}
-int gp8psk_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value,
+static int gp8psk_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value,
u16 index, u8 *b, int blen)
{
struct gp8psk_state *st = d->priv;
@@ -123,6 +99,34 @@ int gp8psk_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value,
return ret;
}
+
+static int gp8psk_get_fw_version(struct dvb_usb_device *d, u8 *fw_vers)
+{
+ return gp8psk_usb_in_op(d, GET_FW_VERS, 0, 0, fw_vers, 6);
+}
+
+static int gp8psk_get_fpga_version(struct dvb_usb_device *d, u8 *fpga_vers)
+{
+ return gp8psk_usb_in_op(d, GET_FPGA_VERS, 0, 0, fpga_vers, 1);
+}
+
+static void gp8psk_info(struct dvb_usb_device *d)
+{
+ u8 fpga_vers, fw_vers[6];
+
+ if (!gp8psk_get_fw_version(d, fw_vers))
+ info("FW Version = %i.%02i.%i (0x%x) Build %4i/%02i/%02i",
+ fw_vers[2], fw_vers[1], fw_vers[0], GP8PSK_FW_VERS(fw_vers),
+ 2000 + fw_vers[5], fw_vers[4], fw_vers[3]);
+ else
+ info("failed to get FW version");
+
+ if (!gp8psk_get_fpga_version(d, &fpga_vers))
+ info("FPGA Version = %i", fpga_vers);
+ else
+ info("failed to get FPGA version");
+}
+
static int gp8psk_load_bcm4500fw(struct dvb_usb_device *d)
{
int ret;
@@ -225,10 +229,13 @@ static int gp8psk_power_ctrl(struct dvb_usb_device *d, int onoff)
return 0;
}
-int gp8psk_bcm4500_reload(struct dvb_usb_device *d)
+static int gp8psk_bcm4500_reload(struct dvb_usb_device *d)
{
u8 buf;
int gp_product_id = le16_to_cpu(d->udev->descriptor.idProduct);
+
+ deb_xfer("reloading firmware\n");
+
/* Turn off 8psk power */
if (gp8psk_usb_in_op(d, BOOT_8PSK, 0, 0, &buf, 1))
return -EINVAL;
@@ -247,9 +254,47 @@ static int gp8psk_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
return gp8psk_usb_out_op(adap->dev, ARM_TRANSFER, onoff, 0 , NULL, 0);
}
+/* Callbacks for gp8psk-fe.c */
+
+static int gp8psk_fe_in(void *priv, u8 req, u16 value,
+ u16 index, u8 *b, int blen)
+{
+ struct dvb_usb_device *d = priv;
+
+ return gp8psk_usb_in_op(d, req, value, index, b, blen);
+}
+
+static int gp8psk_fe_out(void *priv, u8 req, u16 value,
+ u16 index, u8 *b, int blen)
+{
+ struct dvb_usb_device *d = priv;
+
+ return gp8psk_usb_out_op(d, req, value, index, b, blen);
+}
+
+static int gp8psk_fe_reload(void *priv)
+{
+ struct dvb_usb_device *d = priv;
+
+ return gp8psk_bcm4500_reload(d);
+}
+
+const struct gp8psk_fe_ops gp8psk_fe_ops = {
+ .in = gp8psk_fe_in,
+ .out = gp8psk_fe_out,
+ .reload = gp8psk_fe_reload,
+};
+
static int gp8psk_frontend_attach(struct dvb_usb_adapter *adap)
{
- adap->fe_adap[0].fe = gp8psk_fe_attach(adap->dev);
+ struct dvb_usb_device *d = adap->dev;
+ int id = le16_to_cpu(d->udev->descriptor.idProduct);
+ int is_rev1;
+
+ is_rev1 = (id == USB_PID_GENPIX_8PSK_REV_1_WARM) ? true : false;
+
+ adap->fe_adap[0].fe = dvb_attach(gp8psk_fe_attach,
+ &gp8psk_fe_ops, d, is_rev1);
return 0;
}