tristate
depends on I2C
+config CYPRESS_FIRMWARE
+ tristate "Cypress firmware helper routines"
+
source "drivers/media/common/b2c2/Kconfig"
source "drivers/media/common/saa7146/Kconfig"
source "drivers/media/common/siano/Kconfig"
obj-$(CONFIG_VIDEO_CX2341X) += cx2341x.o
obj-$(CONFIG_VIDEO_BTCX) += btcx-risc.o
obj-$(CONFIG_VIDEO_TVEEPROM) += tveeprom.o
+obj-$(CONFIG_CYPRESS_FIRMWARE) += cypress_firmware.o
--- /dev/null
+/* 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 <linux/module.h>
+#include <linux/slab.h>
+#include <linux/usb.h>
+#include <linux/firmware.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)
+{
+ return usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
+ 0xa0, USB_TYPE_VENDOR, addr, 0x00, data, len, 5000);
+}
+
+static int cypress_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;
+}
+
+int 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 = cypress_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(cypress_load_firmware);
+
+MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
+MODULE_DESCRIPTION("Cypress firmware download");
+MODULE_LICENSE("GPL");
--- /dev/null
+/*
+ * 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;
+};
+
+int cypress_load_firmware(struct usb_device *, const struct firmware *, int);
+
+#endif
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
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
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-$(CONFIG_DVB_USB_AF9015) += dvb-usb-af9015.o
ccflags-y += -I$(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
{
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 */
+++ /dev/null
-/* 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");
+++ /dev/null
-/* 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
depends on SND
select VIDEOBUF2_VMALLOC
select VIDEO_TUNER
+ select CYPRESS_FIRMWARE
select SND_PCM
select VIDEO_SONY_BTF_MPX if MEDIA_SUBDRV_AUTOSELECT
select VIDEO_SAA711X if MEDIA_SUBDRV_AUTOSELECT
config VIDEO_GO7007_LOADER
tristate "WIS GO7007 Loader support"
- depends on VIDEO_GO7007 && DVB_USB
+ depends on VIDEO_GO7007
default y
---help---
This is a go7007 firmware loader driver for the WIS GO7007
#obj-$(CONFIG_VIDEO_SAA7134) += saa7134-go7007.o
#ccflags-$(CONFIG_VIDEO_SAA7134:m=y) += -Idrivers/media/pci/saa7134
-# go7007-loader needs cypress ezusb loader from dvb-usb-v2
-ccflags-$(CONFIG_VIDEO_GO7007_LOADER:m=y) += -Idrivers/media/usb/dvb-usb-v2
-
-ccflags-y += -Idrivers/media/dvb-frontends
-ccflags-y += -Idrivers/media/dvb-core
+ccflags-$(CONFIG_VIDEO_GO7007_LOADER:m=y) += -Idrivers/media/common
"unable to load firmware from file \"%s\"\n", fw1);
goto failed2;
}
- ret = usbv2_cypress_load_firmware(usbdev, fw, CYPRESS_FX2);
+ ret = cypress_load_firmware(usbdev, fw, CYPRESS_FX2);
release_firmware(fw);
if (0 != ret) {
dev_err(&interface->dev, "loader download failed\n");
"unable to load firmware from file \"%s\"\n", fw2);
goto failed2;
}
- ret = usbv2_cypress_load_firmware(usbdev, fw, CYPRESS_FX2);
+ ret = cypress_load_firmware(usbdev, fw, CYPRESS_FX2);
release_firmware(fw);
if (0 != ret) {
dev_err(&interface->dev, "firmware download failed\n");
projects / deliverable / linux.git / commitdiff
