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V4L/DVB (3327): Remove DViCO specific firmware hacks from the generic code.
- Move the code that patches bluebird firmware before upload from the generic code into the cxusb driver itself. Signed-off-by: Patrick Boettcher <pb@linuxtv.org> Signed-off-by: Michael Krufky <mkrufky@m1k.net> Signed-off-by: Chris Pascoe <c.pascoe@itee.uq.edu.au> Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
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@ -11,8 +11,7 @@
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* design, so it can be reused for the "analogue-only" device (if it will
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* appear at all).
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*
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* TODO: check if the cx25840-driver (from ivtv) can be used for the analogue
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* part
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* Use the cx25840-driver for the analogue part
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*
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* Copyright (C) 2005 Patrick Boettcher (patrick.boettcher@desy.de)
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* Copyright (C) 2005 Michael Krufky (mkrufky@m1k.net)
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@ -343,6 +342,30 @@ static int cxusb_dee1601_frontend_attach(struct dvb_usb_device *d)
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return -EIO;
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}
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/*
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* DViCO bluebird firmware needs the "warm" product ID to be patched into the
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* firmware file before download.
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*/
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#define BLUEBIRD_01_ID_OFFSET 6638
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static int bluebird_patch_dvico_firmware_download(struct usb_device *udev, const struct firmware *fw)
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{
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if (fw->size < BLUEBIRD_01_ID_OFFSET + 4)
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return -EINVAL;
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if (fw->data[BLUEBIRD_01_ID_OFFSET] == (USB_VID_DVICO & 0xff) &&
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fw->data[BLUEBIRD_01_ID_OFFSET + 1] == USB_VID_DVICO >> 8) {
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/* FIXME: are we allowed to change the fw-data ? */
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fw->data[BLUEBIRD_01_ID_OFFSET + 2] = udev->descriptor.idProduct + 1;
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fw->data[BLUEBIRD_01_ID_OFFSET + 3] = udev->descriptor.idProduct >> 8;
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return usb_cypress_load_firmware(udev,fw,CYPRESS_FX2);
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}
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return -EINVAL;
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}
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/* DVB USB Driver stuff */
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static struct dvb_usb_properties cxusb_medion_properties;
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static struct dvb_usb_properties cxusb_bluebird_lgh064f_properties;
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@ -409,8 +432,9 @@ static struct dvb_usb_properties cxusb_medion_properties = {
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static struct dvb_usb_properties cxusb_bluebird_lgh064f_properties = {
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.caps = DVB_USB_IS_AN_I2C_ADAPTER,
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.usb_ctrl = CYPRESS_FX2,
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.firmware = "dvb-usb-bluebird-01.fw",
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.usb_ctrl = DEVICE_SPECIFIC,
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.firmware = "dvb-usb-bluebird-01.fw",
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.download_firmware = bluebird_patch_dvico_firmware_download,
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/* use usb alt setting 0 for EP4 transfer (dvb-t),
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use usb alt setting 7 for EP2 transfer (atsc) */
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@ -448,8 +472,9 @@ static struct dvb_usb_properties cxusb_bluebird_lgh064f_properties = {
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static struct dvb_usb_properties cxusb_bluebird_dee1601_properties = {
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.caps = DVB_USB_IS_AN_I2C_ADAPTER,
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.usb_ctrl = CYPRESS_FX2,
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.firmware = "dvb-usb-bluebird-01.fw",
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.usb_ctrl = DEVICE_SPECIFIC,
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.firmware = "dvb-usb-bluebird-01.fw",
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.download_firmware = bluebird_patch_dvico_firmware_download,
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/* use usb alt setting 0 for EP4 transfer (dvb-t),
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use usb alt setting 7 for EP2 transfer (atsc) */
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@ -33,7 +33,7 @@ static int usb_cypress_writemem(struct usb_device *udev,u16 addr,u8 *data, u8 le
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0xa0, USB_TYPE_VENDOR, addr, 0x00, data, len, 5000);
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}
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static int usb_cypress_load_firmware(struct usb_device *udev, const struct firmware *fw, int type)
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int usb_cypress_load_firmware(struct usb_device *udev, const struct firmware *fw, int type)
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{
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struct hexline hx;
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u8 reset;
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@ -73,27 +73,7 @@ static int usb_cypress_load_firmware(struct usb_device *udev, const struct firmw
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return ret;
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}
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/*
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* DViCO bluebird firmware needs the "warm" product ID to be patched into the
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* firmware file before download.
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*/
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#define BLUEBIRD_01_ID_OFFSET 6638
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static int dvb_usb_patch_dvico_firmware(struct usb_device *udev, const struct firmware *fw)
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{
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if (fw->size < BLUEBIRD_01_ID_OFFSET + 4)
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return -EINVAL;
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if (fw->data[BLUEBIRD_01_ID_OFFSET] == (USB_VID_DVICO & 0xff) &&
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fw->data[BLUEBIRD_01_ID_OFFSET + 1] == USB_VID_DVICO >> 8) {
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fw->data[BLUEBIRD_01_ID_OFFSET + 2] = udev->descriptor.idProduct + 1;
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fw->data[BLUEBIRD_01_ID_OFFSET + 3] = udev->descriptor.idProduct >> 8;
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return 0;
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}
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return -EINVAL;
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}
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EXPORT_SYMBOL(usb_cypress_load_firmware);
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int dvb_usb_download_firmware(struct usb_device *udev, struct dvb_usb_properties *props)
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{
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@ -109,12 +89,6 @@ int dvb_usb_download_firmware(struct usb_device *udev, struct dvb_usb_properties
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info("downloading firmware from file '%s'",props->firmware);
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if (le16_to_cpu(udev->descriptor.idVendor) == USB_VID_DVICO) {
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ret = dvb_usb_patch_dvico_firmware(udev, fw);
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if (ret != 0)
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warn("this firmware file not recognised");
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}
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switch (props->usb_ctrl) {
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case CYPRESS_AN2135:
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case CYPRESS_AN2235:
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@ -342,5 +342,6 @@ struct hexline {
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u8 chk;
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};
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extern int dvb_usb_get_hexline(const struct firmware *, struct hexline *, int *);
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extern int usb_cypress_load_firmware(struct usb_device *udev, const struct firmware *fw, int type);
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#endif
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