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path: root/drivers/media/dvb/dvb-usb/dw2102.c
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Diffstat (limited to 'drivers/media/dvb/dvb-usb/dw2102.c')
-rw-r--r--drivers/media/dvb/dvb-usb/dw2102.c425
1 files changed, 0 insertions, 425 deletions
diff --git a/drivers/media/dvb/dvb-usb/dw2102.c b/drivers/media/dvb/dvb-usb/dw2102.c
deleted file mode 100644
index a4d898b44e5..00000000000
--- a/drivers/media/dvb/dvb-usb/dw2102.c
+++ /dev/null
@@ -1,425 +0,0 @@
-/* DVB USB framework compliant Linux driver for the DVBWorld DVB-S 2102 Card
-*
-* Copyright (C) 2008 Igor M. Liplianin (liplianin@me.by)
-*
-* This program is free software; you can redistribute it and/or modify it
-* under the terms of the GNU General Public License as published by the
-* Free Software Foundation, version 2.
-*
-* see Documentation/dvb/README.dvb-usb for more information
-*/
-#include <linux/version.h>
-#include "dw2102.h"
-#include "stv0299.h"
-#include "z0194a.h"
-
-#ifndef USB_PID_DW2102
-#define USB_PID_DW2102 0x2102
-#endif
-
-#define DW2102_READ_MSG 0
-#define DW2102_WRITE_MSG 1
-
-#define REG_1F_SYMBOLRATE_BYTE0 0x1f
-#define REG_20_SYMBOLRATE_BYTE1 0x20
-#define REG_21_SYMBOLRATE_BYTE2 0x21
-
-#define DW2102_VOLTAGE_CTRL (0x1800)
-#define DW2102_RC_QUERY (0x1a00)
-
-struct dw2102_state {
- u32 last_key_pressed;
-};
-struct dw2102_rc_keys {
- u32 keycode;
- u32 event;
-};
-
-DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
-
-static int dw2102_op_rw(struct usb_device *dev, u8 request, u16 value,
- u8 *data, u16 len, int flags)
-{
- int ret;
- u8 u8buf[len];
-
- unsigned int pipe = (flags == DW2102_READ_MSG) ?
- usb_rcvctrlpipe(dev, 0) : usb_sndctrlpipe(dev, 0);
- u8 request_type = (flags == DW2102_READ_MSG) ? USB_DIR_IN : USB_DIR_OUT;
-
- if (flags == DW2102_WRITE_MSG)
- memcpy(u8buf, data, len);
- ret = usb_control_msg(dev, pipe, request,
- request_type | USB_TYPE_VENDOR, value, 0 , u8buf, len, 2000);
-
- if (flags == DW2102_READ_MSG)
- memcpy(data, u8buf, len);
- return ret;
-}
-
-/* I2C */
-
-static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
- int num)
-{
-struct dvb_usb_device *d = i2c_get_adapdata(adap);
- int i = 0, ret = 0;
- u8 buf6[] = {0x2c, 0x05, 0xc0, 0, 0, 0, 0};
- u8 request;
- u16 value;
-
- if (!d)
- return -ENODEV;
- if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
- return -EAGAIN;
-
- switch (num) {
- case 2:
- /* read stv0299 register */
- request = 0xb5;
- value = msg[0].buf[0];/* register */
- for (i = 0; i < msg[1].len; i++) {
- value = value + i;
- ret = dw2102_op_rw(d->udev, 0xb5,
- value, buf6, 2, DW2102_READ_MSG);
- msg[1].buf[i] = buf6[0];
-
- }
- break;
- case 1:
- switch (msg[0].addr) {
- case 0x68:
- /* write to stv0299 register */
- buf6[0] = 0x2a;
- buf6[1] = msg[0].buf[0];
- buf6[2] = msg[0].buf[1];
- ret = dw2102_op_rw(d->udev, 0xb2,
- 0, buf6, 3, DW2102_WRITE_MSG);
- break;
- case 0x60:
- if (msg[0].flags == 0) {
- /* write to tuner pll */
- buf6[0] = 0x2c;
- buf6[1] = 5;
- buf6[2] = 0xc0;
- buf6[3] = msg[0].buf[0];
- buf6[4] = msg[0].buf[1];
- buf6[5] = msg[0].buf[2];
- buf6[6] = msg[0].buf[3];
- ret = dw2102_op_rw(d->udev, 0xb2,
- 0, buf6, 7, DW2102_WRITE_MSG);
- } else {
- /* write to tuner pll */
- ret = dw2102_op_rw(d->udev, 0xb5,
- 0, buf6, 1, DW2102_READ_MSG);
- msg[0].buf[0] = buf6[0];
- }
- break;
- case (DW2102_RC_QUERY):
- ret = dw2102_op_rw(d->udev, 0xb8,
- 0, buf6, 2, DW2102_READ_MSG);
- msg[0].buf[0] = buf6[0];
- msg[0].buf[1] = buf6[1];
- break;
- case (DW2102_VOLTAGE_CTRL):
- buf6[0] = 0x30;
- buf6[1] = msg[0].buf[0];
- ret = dw2102_op_rw(d->udev, 0xb2,
- 0, buf6, 2, DW2102_WRITE_MSG);
- break;
- }
-
- break;
- }
-
- mutex_unlock(&d->i2c_mutex);
- return num;
-}
-
-static u32 dw2102_i2c_func(struct i2c_adapter *adapter)
-{
- return I2C_FUNC_I2C;
-}
-
-static struct i2c_algorithm dw2102_i2c_algo = {
- .master_xfer = dw2102_i2c_transfer,
- .functionality = dw2102_i2c_func,
-};
-
-static int dw2102_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
-{
- static u8 command_13v[1] = {0x00};
- static u8 command_18v[1] = {0x01};
- struct i2c_msg msg[] = {
- {.addr = DW2102_VOLTAGE_CTRL, .flags = 0,
- .buf = command_13v, .len = 1},
- };
-
- struct dvb_usb_adapter *udev_adap =
- (struct dvb_usb_adapter *)(fe->dvb->priv);
- if (voltage == SEC_VOLTAGE_18)
- msg[0].buf = command_18v;
- i2c_transfer(&udev_adap->dev->i2c_adap, msg, 1);
- return 0;
-}
-
-static int dw2102_frontend_attach(struct dvb_usb_adapter *d)
-{
- d->fe = dvb_attach(stv0299_attach, &sharp_z0194a_config,
- &d->dev->i2c_adap);
- if (d->fe != NULL) {
- d->fe->ops.set_voltage = dw2102_set_voltage;
- info("Attached stv0299!\n");
- return 0;
- }
- return -EIO;
-}
-
-static int dw2102_tuner_attach(struct dvb_usb_adapter *adap)
-{
- dvb_attach(dvb_pll_attach, adap->fe, 0x60,
- &adap->dev->i2c_adap, DVB_PLL_OPERA1);
- return 0;
-}
-
-static struct dvb_usb_rc_key dw2102_rc_keys[] = {
- { 0xf8, 0x0a, KEY_Q }, /*power*/
- { 0xf8, 0x0c, KEY_M }, /*mute*/
- { 0xf8, 0x11, KEY_1 },
- { 0xf8, 0x12, KEY_2 },
- { 0xf8, 0x13, KEY_3 },
- { 0xf8, 0x14, KEY_4 },
- { 0xf8, 0x15, KEY_5 },
- { 0xf8, 0x16, KEY_6 },
- { 0xf8, 0x17, KEY_7 },
- { 0xf8, 0x18, KEY_8 },
- { 0xf8, 0x19, KEY_9 },
- { 0xf8, 0x10, KEY_0 },
- { 0xf8, 0x1c, KEY_PAGEUP }, /*ch+*/
- { 0xf8, 0x0f, KEY_PAGEDOWN }, /*ch-*/
- { 0xf8, 0x1a, KEY_O }, /*vol+*/
- { 0xf8, 0x0e, KEY_Z }, /*vol-*/
- { 0xf8, 0x04, KEY_R }, /*rec*/
- { 0xf8, 0x09, KEY_D }, /*fav*/
- { 0xf8, 0x08, KEY_BACKSPACE }, /*rewind*/
- { 0xf8, 0x07, KEY_A }, /*fast*/
- { 0xf8, 0x0b, KEY_P }, /*pause*/
- { 0xf8, 0x02, KEY_ESC }, /*cancel*/
- { 0xf8, 0x03, KEY_G }, /*tab*/
- { 0xf8, 0x00, KEY_UP }, /*up*/
- { 0xf8, 0x1f, KEY_ENTER }, /*ok*/
- { 0xf8, 0x01, KEY_DOWN }, /*down*/
- { 0xf8, 0x05, KEY_C }, /*cap*/
- { 0xf8, 0x06, KEY_S }, /*stop*/
- { 0xf8, 0x40, KEY_F }, /*full*/
- { 0xf8, 0x1e, KEY_W }, /*tvmode*/
- { 0xf8, 0x1b, KEY_B }, /*recall*/
-
-};
-
-
-
-static int dw2102_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
-{
- struct dw2102_state *st = d->priv;
- u8 key[2];
- struct i2c_msg msg[] = {
- {.addr = DW2102_RC_QUERY, .flags = I2C_M_RD, .buf = key,
- .len = 2},
- };
- int i;
-
- *state = REMOTE_NO_KEY_PRESSED;
- if (dw2102_i2c_transfer(&d->i2c_adap, msg, 1) == 1) {
- for (i = 0; i < ARRAY_SIZE(dw2102_rc_keys); i++) {
- if (dw2102_rc_keys[i].data == msg[0].buf[0]) {
- *state = REMOTE_KEY_PRESSED;
- *event = dw2102_rc_keys[i].event;
- st->last_key_pressed =
- dw2102_rc_keys[i].event;
- break;
- }
- st->last_key_pressed = 0;
- }
- }
- /* info("key: %x %x\n",key[0],key[1]); */
- return 0;
-}
-
-static struct usb_device_id dw2102_table[] = {
- {USB_DEVICE(USB_VID_CYPRESS, USB_PID_DW2102)},
- {USB_DEVICE(USB_VID_CYPRESS, 0x2101)},
- { }
-};
-
-MODULE_DEVICE_TABLE(usb, dw2102_table);
-
-static int dw2102_load_firmware(struct usb_device *dev,
- const struct firmware *frmwr)
-{
- u8 *b, *p;
- int ret = 0, i;
- u8 reset;
- u8 reset16 [] = {0, 0, 0, 0, 0, 0, 0};
- const struct firmware *fw;
- const char *filename = "dvb-usb-dw2101.fw";
- switch (dev->descriptor.idProduct) {
- case 0x2101:
- ret = request_firmware(&fw, filename, &dev->dev);
- if (ret != 0) {
- err("did not find the firmware file. (%s) "
- "Please see linux/Documentation/dvb/ for more details "
- "on firmware-problems.", filename);
- return ret;
- }
- break;
- case USB_PID_DW2102:
- fw = frmwr;
- break;
- }
- info("start downloading DW2102 firmware");
- p = kmalloc(fw->size, GFP_KERNEL);
- reset = 1;
- /*stop the CPU*/
- dw2102_op_rw(dev, 0xa0, 0x7f92, &reset, 1, DW2102_WRITE_MSG);
- dw2102_op_rw(dev, 0xa0, 0xe600, &reset, 1, DW2102_WRITE_MSG);
-
- if (p != NULL) {
- memcpy(p, fw->data, fw->size);
- for (i = 0; i < fw->size; i += 0x40) {
- b = (u8 *) p + i;
- if (dw2102_op_rw
- (dev, 0xa0, i, b , 0x40,
- DW2102_WRITE_MSG) != 0x40
- ) {
- err("error while transferring firmware");
- ret = -EINVAL;
- break;
- }
- }
- /* restart the CPU */
- reset = 0;
- if (ret || dw2102_op_rw
- (dev, 0xa0, 0x7f92, &reset, 1,
- DW2102_WRITE_MSG) != 1) {
- err("could not restart the USB controller CPU.");
- ret = -EINVAL;
- }
- if (ret || dw2102_op_rw
- (dev, 0xa0, 0xe600, &reset, 1,
- DW2102_WRITE_MSG) != 1) {
- err("could not restart the USB controller CPU.");
- ret = -EINVAL;
- }
- /* init registers */
- switch (dev->descriptor.idProduct) {
- case USB_PID_DW2102:
- dw2102_op_rw
- (dev, 0xbf, 0x0040, &reset, 0,
- DW2102_WRITE_MSG);
- dw2102_op_rw
- (dev, 0xb9, 0x0000, &reset16[0], 2,
- DW2102_READ_MSG);
- break;
- case 0x2101:
- dw2102_op_rw
- (dev, 0xbc, 0x0030, &reset16[0], 2,
- DW2102_READ_MSG);
- dw2102_op_rw
- (dev, 0xba, 0x0000, &reset16[0], 7,
- DW2102_READ_MSG);
- dw2102_op_rw
- (dev, 0xba, 0x0000, &reset16[0], 7,
- DW2102_READ_MSG);
- dw2102_op_rw
- (dev, 0xb9, 0x0000, &reset16[0], 2,
- DW2102_READ_MSG);
- break;
- }
- kfree(p);
- }
- return ret;
-}
-
-static struct dvb_usb_device_properties dw2102_properties = {
- .caps = DVB_USB_IS_AN_I2C_ADAPTER,
- .usb_ctrl = DEVICE_SPECIFIC,
- .firmware = "dvb-usb-dw2102.fw",
- .size_of_priv = sizeof(struct dw2102_state),
- .no_reconnect = 1,
-
- .i2c_algo = &dw2102_i2c_algo,
- .rc_key_map = dw2102_rc_keys,
- .rc_key_map_size = ARRAY_SIZE(dw2102_rc_keys),
- .rc_interval = 150,
- .rc_query = dw2102_rc_query,
-
- .generic_bulk_ctrl_endpoint = 0x81,
- /* parameter for the MPEG2-data transfer */
- .num_adapters = 1,
- .download_firmware = dw2102_load_firmware,
- .adapter = {
- {
- .frontend_attach = dw2102_frontend_attach,
- .streaming_ctrl = NULL,
- .tuner_attach = dw2102_tuner_attach,
- .stream = {
- .type = USB_BULK,
- .count = 8,
- .endpoint = 0x82,
- .u = {
- .bulk = {
- .buffersize = 4096,
- }
- }
- },
- }
- },
- .num_device_descs = 2,
- .devices = {
- {"DVBWorld DVB-S 2102 USB2.0",
- {&dw2102_table[0], NULL},
- {NULL},
- },
- {"DVBWorld DVB-S 2101 USB2.0",
- {&dw2102_table[1], NULL},
- {NULL},
- },
- }
-};
-
-static int dw2102_probe(struct usb_interface *intf,
- const struct usb_device_id *id)
-{
- return dvb_usb_device_init(intf, &dw2102_properties,
- THIS_MODULE, NULL, adapter_nr);
-}
-
-static struct usb_driver dw2102_driver = {
- .name = "dw2102",
- .probe = dw2102_probe,
- .disconnect = dvb_usb_device_exit,
- .id_table = dw2102_table,
-};
-
-static int __init dw2102_module_init(void)
-{
- int ret = usb_register(&dw2102_driver);
- if (ret)
- err("usb_register failed. Error number %d", ret);
-
- return ret;
-}
-
-static void __exit dw2102_module_exit(void)
-{
- usb_deregister(&dw2102_driver);
-}
-
-module_init(dw2102_module_init);
-module_exit(dw2102_module_exit);
-
-MODULE_AUTHOR("Igor M. Liplianin (c) liplianin@me.by");
-MODULE_DESCRIPTION("Driver for DVBWorld DVB-S 2101 2102 USB2.0 device");
-MODULE_VERSION("0.1");
-MODULE_LICENSE("GPL");
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