[media] dvb_usb_v2: Cypress firmware download module

Firmware handling routines for various Cypress chips.
Cypress AN2135
Cypress AN2235
Cypress FX2

These were split out from general DVB USB module by
Patrick Boettcher. I did only small changes.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 31 insertions, 0 deletions

diff --git a/drivers/media/dvb/dvb-usb/dvb_usb_firmware.h b/drivers/media/dvb/dvb-usb/dvb_usb_firmware.h
new file mode 100644
index 000000000000..358d9d0b1899
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/dvb_usb_firmware.h
@@ -0,0 +1,31 @@
+/* dvb_usb_firmware.c is part of the DVB USB library.
+ *
+ * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@desy.de)
+ * see dvb-usb-init.c for copyright information.
+ *
+ * This file contains functions for downloading the firmware to Cypress FX 1
+ * and 2 based devices.
+ *
+ */
+
+#ifndef DVB_USB_FIRMWARE_H
+#define DVB_USB_FIRMWARE_H
+
+#define CYPRESS_AN2135  0
+#define CYPRESS_AN2235  1
+#define CYPRESS_FX2     2
+
+/* commonly used firmware download types and function */
+struct hexline {
+        u8 len;
+        u32 addr;
+        u8 type;
+        u8 data[255];
+        u8 chk;
+};
+extern int usbv2_cypress_load_firmware(struct usb_device *,
+                const struct firmware *, int);
+extern int dvb_usbv2_get_hexline(const struct firmware *,
+                struct hexline *, int *);
+
+#endif