diff options
Diffstat (limited to 'drivers/media/usb/dvb-usb-v2')
-rw-r--r-- | drivers/media/usb/dvb-usb-v2/Kconfig | 6 | ||||
-rw-r--r-- | drivers/media/usb/dvb-usb-v2/Makefile | 5 | ||||
-rw-r--r-- | drivers/media/usb/dvb-usb-v2/az6007.c | 2 | ||||
-rw-r--r-- | drivers/media/usb/dvb-usb-v2/cypress_firmware.c | 133 | ||||
-rw-r--r-- | drivers/media/usb/dvb-usb-v2/cypress_firmware.h | 31 |
5 files changed, 3 insertions, 174 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/Kconfig b/drivers/media/usb/dvb-usb-v2/Kconfig index 2d4abfa7504..9aff0355546 100644 --- a/drivers/media/usb/dvb-usb-v2/Kconfig +++ b/drivers/media/usb/dvb-usb-v2/Kconfig @@ -13,10 +13,6 @@ config DVB_USB_V2 Say Y if you own a USB DVB device. -config DVB_USB_CYPRESS_FIRMWARE - tristate "Cypress firmware helper routines" - depends on DVB_USB_V2 - config DVB_USB_AF9015 tristate "Afatech AF9015 DVB-T USB2.0 support" depends on DVB_USB_V2 @@ -73,7 +69,7 @@ config DVB_USB_AU6610 config DVB_USB_AZ6007 tristate "AzureWave 6007 and clones DVB-T/C USB2.0 support" depends on DVB_USB_V2 - select DVB_USB_CYPRESS_FIRMWARE + select CYPRESS_FIRMWARE select DVB_DRXK if MEDIA_SUBDRV_AUTOSELECT select MEDIA_TUNER_MT2063 if MEDIA_SUBDRV_AUTOSELECT help diff --git a/drivers/media/usb/dvb-usb-v2/Makefile b/drivers/media/usb/dvb-usb-v2/Makefile index b76f58e6c64..2c06714b9ef 100644 --- a/drivers/media/usb/dvb-usb-v2/Makefile +++ b/drivers/media/usb/dvb-usb-v2/Makefile @@ -1,9 +1,6 @@ dvb_usb_v2-objs := dvb_usb_core.o dvb_usb_urb.o usb_urb.o obj-$(CONFIG_DVB_USB_V2) += dvb_usb_v2.o -dvb_usb_cypress_firmware-objs := cypress_firmware.o -obj-$(CONFIG_DVB_USB_CYPRESS_FIRMWARE) += dvb_usb_cypress_firmware.o - dvb-usb-af9015-objs := af9015.o obj-$(CONFIG_DVB_USB_AF9015) += dvb-usb-af9015.o @@ -46,4 +43,4 @@ obj-$(CONFIG_DVB_USB_RTL28XXU) += dvb-usb-rtl28xxu.o ccflags-y += -I$(srctree)/drivers/media/dvb-core ccflags-y += -I$(srctree)/drivers/media/dvb-frontends ccflags-y += -I$(srctree)/drivers/media/tuners - +ccflags-y += -I$(srctree)/drivers/media/common diff --git a/drivers/media/usb/dvb-usb-v2/az6007.c b/drivers/media/usb/dvb-usb-v2/az6007.c index 70ec80d8be7..44c64ef361b 100644 --- a/drivers/media/usb/dvb-usb-v2/az6007.c +++ b/drivers/media/usb/dvb-usb-v2/az6007.c @@ -842,7 +842,7 @@ static int az6007_download_firmware(struct dvb_usb_device *d, { pr_debug("Loading az6007 firmware\n"); - return usbv2_cypress_load_firmware(d->udev, fw, CYPRESS_FX2); + return cypress_load_firmware(d->udev, fw, CYPRESS_FX2); } /* DVB USB Driver stuff */ diff --git a/drivers/media/usb/dvb-usb-v2/cypress_firmware.c b/drivers/media/usb/dvb-usb-v2/cypress_firmware.c deleted file mode 100644 index cfb1733519c..00000000000 --- a/drivers/media/usb/dvb-usb-v2/cypress_firmware.c +++ /dev/null @@ -1,133 +0,0 @@ -/* cypress_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. - * - */ - -#include "dvb_usb.h" -#include "cypress_firmware.h" - -struct usb_cypress_controller { - u8 id; - const char *name; /* name of the usb controller */ - u16 cs_reg; /* needs to be restarted, - * when the firmware has been downloaded */ -}; - -static const struct usb_cypress_controller cypress[] = { - { .id = CYPRESS_AN2135, .name = "Cypress AN2135", .cs_reg = 0x7f92 }, - { .id = CYPRESS_AN2235, .name = "Cypress AN2235", .cs_reg = 0x7f92 }, - { .id = CYPRESS_FX2, .name = "Cypress FX2", .cs_reg = 0xe600 }, -}; - -/* - * load a firmware packet to the device - */ -static int usb_cypress_writemem(struct usb_device *udev, u16 addr, u8 *data, - u8 len) -{ - dvb_usb_dbg_usb_control_msg(udev, - 0xa0, USB_TYPE_VENDOR, addr, 0x00, data, len); - - return usb_control_msg(udev, usb_sndctrlpipe(udev, 0), - 0xa0, USB_TYPE_VENDOR, addr, 0x00, data, len, 5000); -} - -int usbv2_cypress_load_firmware(struct usb_device *udev, - const struct firmware *fw, int type) -{ - struct hexline *hx; - int ret, pos = 0; - - hx = kmalloc(sizeof(struct hexline), GFP_KERNEL); - if (!hx) { - dev_err(&udev->dev, "%s: kmalloc() failed\n", KBUILD_MODNAME); - return -ENOMEM; - } - - /* stop the CPU */ - hx->data[0] = 1; - ret = usb_cypress_writemem(udev, cypress[type].cs_reg, hx->data, 1); - if (ret != 1) { - dev_err(&udev->dev, "%s: CPU stop failed=%d\n", - KBUILD_MODNAME, ret); - ret = -EIO; - goto err_kfree; - } - - /* write firmware to memory */ - for (;;) { - ret = dvb_usbv2_get_hexline(fw, hx, &pos); - if (ret < 0) - goto err_kfree; - else if (ret == 0) - break; - - ret = usb_cypress_writemem(udev, hx->addr, hx->data, hx->len); - if (ret < 0) { - goto err_kfree; - } else if (ret != hx->len) { - dev_err(&udev->dev, - "%s: error while transferring firmware (transferred size=%d, block size=%d)\n", - KBUILD_MODNAME, ret, hx->len); - ret = -EIO; - goto err_kfree; - } - } - - /* start the CPU */ - hx->data[0] = 0; - ret = usb_cypress_writemem(udev, cypress[type].cs_reg, hx->data, 1); - if (ret != 1) { - dev_err(&udev->dev, "%s: CPU start failed=%d\n", - KBUILD_MODNAME, ret); - ret = -EIO; - goto err_kfree; - } - - ret = 0; -err_kfree: - kfree(hx); - return ret; -} -EXPORT_SYMBOL(usbv2_cypress_load_firmware); - -int dvb_usbv2_get_hexline(const struct firmware *fw, struct hexline *hx, - int *pos) -{ - u8 *b = (u8 *) &fw->data[*pos]; - int data_offs = 4; - - if (*pos >= fw->size) - return 0; - - memset(hx, 0, sizeof(struct hexline)); - hx->len = b[0]; - - if ((*pos + hx->len + 4) >= fw->size) - return -EINVAL; - - hx->addr = b[1] | (b[2] << 8); - hx->type = b[3]; - - if (hx->type == 0x04) { - /* b[4] and b[5] are the Extended linear address record data - * field */ - hx->addr |= (b[4] << 24) | (b[5] << 16); - } - - memcpy(hx->data, &b[data_offs], hx->len); - hx->chk = b[hx->len + data_offs]; - *pos += hx->len + 5; - - return *pos; -} -EXPORT_SYMBOL(dvb_usbv2_get_hexline); - -MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); -MODULE_DESCRIPTION("Cypress firmware download"); -MODULE_LICENSE("GPL"); diff --git a/drivers/media/usb/dvb-usb-v2/cypress_firmware.h b/drivers/media/usb/dvb-usb-v2/cypress_firmware.h deleted file mode 100644 index 80085fd4132..00000000000 --- a/drivers/media/usb/dvb-usb-v2/cypress_firmware.h +++ /dev/null @@ -1,31 +0,0 @@ -/* cypress_firmware.h 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 CYPRESS_FIRMWARE_H -#define CYPRESS_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 |