diff options
Diffstat (limited to 'drivers/media/dvb/dvb-usb/vp702x.c')
-rw-r--r-- | drivers/media/dvb/dvb-usb/vp702x.c | 444 |
1 files changed, 0 insertions, 444 deletions
diff --git a/drivers/media/dvb/dvb-usb/vp702x.c b/drivers/media/dvb/dvb-usb/vp702x.c deleted file mode 100644 index 07c673a6e764..000000000000 --- a/drivers/media/dvb/dvb-usb/vp702x.c +++ /dev/null @@ -1,444 +0,0 @@ -/* DVB USB compliant Linux driver for the TwinhanDTV StarBox USB2.0 DVB-S - * receiver. - * - * Copyright (C) 2005 Ralph Metzler <rjkm@metzlerbros.de> - * Metzler Brothers Systementwicklung GbR - * - * Copyright (C) 2005 Patrick Boettcher <patrick.boettcher@desy.de> - * - * Thanks to Twinhan who kindly provided hardware and information. - * - * 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 "vp702x.h" -#include <linux/mutex.h> - -/* debug */ -int dvb_usb_vp702x_debug; -module_param_named(debug,dvb_usb_vp702x_debug, int, 0644); -MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2,rc=4 (or-able))." DVB_USB_DEBUG_STATUS); - -DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); - -struct vp702x_adapter_state { - int pid_filter_count; - int pid_filter_can_bypass; - u8 pid_filter_state; -}; - -static int vp702x_usb_in_op_unlocked(struct dvb_usb_device *d, u8 req, - u16 value, u16 index, u8 *b, int blen) -{ - int ret; - - ret = usb_control_msg(d->udev, - usb_rcvctrlpipe(d->udev, 0), - req, - USB_TYPE_VENDOR | USB_DIR_IN, - value, index, b, blen, - 2000); - - if (ret < 0) { - warn("usb in operation failed. (%d)", ret); - ret = -EIO; - } else - ret = 0; - - - deb_xfer("in: req. %02x, val: %04x, ind: %04x, buffer: ",req,value,index); - debug_dump(b,blen,deb_xfer); - - return ret; -} - -int vp702x_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, - u16 index, u8 *b, int blen) -{ - int ret; - - mutex_lock(&d->usb_mutex); - ret = vp702x_usb_in_op_unlocked(d, req, value, index, b, blen); - mutex_unlock(&d->usb_mutex); - - return ret; -} - -int vp702x_usb_out_op_unlocked(struct dvb_usb_device *d, u8 req, u16 value, - u16 index, u8 *b, int blen) -{ - int ret; - deb_xfer("out: req. %02x, val: %04x, ind: %04x, buffer: ",req,value,index); - debug_dump(b,blen,deb_xfer); - - if ((ret = usb_control_msg(d->udev, - usb_sndctrlpipe(d->udev,0), - req, - USB_TYPE_VENDOR | USB_DIR_OUT, - value,index,b,blen, - 2000)) != blen) { - warn("usb out operation failed. (%d)",ret); - return -EIO; - } else - return 0; -} - -int vp702x_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value, - u16 index, u8 *b, int blen) -{ - int ret; - - mutex_lock(&d->usb_mutex); - ret = vp702x_usb_out_op_unlocked(d, req, value, index, b, blen); - mutex_unlock(&d->usb_mutex); - - return ret; -} - -int vp702x_usb_inout_op(struct dvb_usb_device *d, u8 *o, int olen, u8 *i, int ilen, int msec) -{ - int ret; - - if ((ret = mutex_lock_interruptible(&d->usb_mutex))) - return ret; - - ret = vp702x_usb_out_op_unlocked(d, REQUEST_OUT, 0, 0, o, olen); - msleep(msec); - ret = vp702x_usb_in_op_unlocked(d, REQUEST_IN, 0, 0, i, ilen); - - mutex_unlock(&d->usb_mutex); - return ret; -} - -static int vp702x_usb_inout_cmd(struct dvb_usb_device *d, u8 cmd, u8 *o, - int olen, u8 *i, int ilen, int msec) -{ - struct vp702x_device_state *st = d->priv; - int ret = 0; - u8 *buf; - int buflen = max(olen + 2, ilen + 1); - - ret = mutex_lock_interruptible(&st->buf_mutex); - if (ret < 0) - return ret; - - if (buflen > st->buf_len) { - buf = kmalloc(buflen, GFP_KERNEL); - if (!buf) { - mutex_unlock(&st->buf_mutex); - return -ENOMEM; - } - info("successfully reallocated a bigger buffer"); - kfree(st->buf); - st->buf = buf; - st->buf_len = buflen; - } else { - buf = st->buf; - } - - buf[0] = 0x00; - buf[1] = cmd; - memcpy(&buf[2], o, olen); - - ret = vp702x_usb_inout_op(d, buf, olen+2, buf, ilen+1, msec); - - if (ret == 0) - memcpy(i, &buf[1], ilen); - mutex_unlock(&st->buf_mutex); - - return ret; -} - -static int vp702x_set_pld_mode(struct dvb_usb_adapter *adap, u8 bypass) -{ - int ret; - struct vp702x_device_state *st = adap->dev->priv; - u8 *buf; - - mutex_lock(&st->buf_mutex); - - buf = st->buf; - memset(buf, 0, 16); - - ret = vp702x_usb_in_op(adap->dev, 0xe0, (bypass << 8) | 0x0e, - 0, buf, 16); - mutex_unlock(&st->buf_mutex); - return ret; -} - -static int vp702x_set_pld_state(struct dvb_usb_adapter *adap, u8 state) -{ - int ret; - struct vp702x_device_state *st = adap->dev->priv; - u8 *buf; - - mutex_lock(&st->buf_mutex); - - buf = st->buf; - memset(buf, 0, 16); - ret = vp702x_usb_in_op(adap->dev, 0xe0, (state << 8) | 0x0f, - 0, buf, 16); - - mutex_unlock(&st->buf_mutex); - - return ret; -} - -static int vp702x_set_pid(struct dvb_usb_adapter *adap, u16 pid, u8 id, int onoff) -{ - struct vp702x_adapter_state *st = adap->priv; - struct vp702x_device_state *dst = adap->dev->priv; - u8 *buf; - - if (onoff) - st->pid_filter_state |= (1 << id); - else { - st->pid_filter_state &= ~(1 << id); - pid = 0xffff; - } - - id = 0x10 + id*2; - - vp702x_set_pld_state(adap, st->pid_filter_state); - - mutex_lock(&dst->buf_mutex); - - buf = dst->buf; - memset(buf, 0, 16); - vp702x_usb_in_op(adap->dev, 0xe0, (((pid >> 8) & 0xff) << 8) | (id), 0, buf, 16); - vp702x_usb_in_op(adap->dev, 0xe0, (((pid ) & 0xff) << 8) | (id+1), 0, buf, 16); - - mutex_unlock(&dst->buf_mutex); - - return 0; -} - - -static int vp702x_init_pid_filter(struct dvb_usb_adapter *adap) -{ - struct vp702x_adapter_state *st = adap->priv; - struct vp702x_device_state *dst = adap->dev->priv; - int i; - u8 *b; - - st->pid_filter_count = 8; - st->pid_filter_can_bypass = 1; - st->pid_filter_state = 0x00; - - vp702x_set_pld_mode(adap, 1); /* bypass */ - - for (i = 0; i < st->pid_filter_count; i++) - vp702x_set_pid(adap, 0xffff, i, 1); - - mutex_lock(&dst->buf_mutex); - b = dst->buf; - memset(b, 0, 10); - vp702x_usb_in_op(adap->dev, 0xb5, 3, 0, b, 10); - vp702x_usb_in_op(adap->dev, 0xb5, 0, 0, b, 10); - vp702x_usb_in_op(adap->dev, 0xb5, 1, 0, b, 10); - mutex_unlock(&dst->buf_mutex); - /*vp702x_set_pld_mode(d, 0); // filter */ - - return 0; -} - -static int vp702x_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) -{ - return 0; -} - -/* keys for the enclosed remote control */ -static struct rc_map_table rc_map_vp702x_table[] = { - { 0x0001, KEY_1 }, - { 0x0002, KEY_2 }, -}; - -/* remote control stuff (does not work with my box) */ -static int vp702x_rc_query(struct dvb_usb_device *d, u32 *event, int *state) -{ - u8 *key; - int i; - -/* remove the following return to enabled remote querying */ - return 0; - - key = kmalloc(10, GFP_KERNEL); - if (!key) - return -ENOMEM; - - vp702x_usb_in_op(d,READ_REMOTE_REQ,0,0,key,10); - - deb_rc("remote query key: %x %d\n",key[1],key[1]); - - if (key[1] == 0x44) { - *state = REMOTE_NO_KEY_PRESSED; - kfree(key); - return 0; - } - - for (i = 0; i < ARRAY_SIZE(rc_map_vp702x_table); i++) - if (rc5_custom(&rc_map_vp702x_table[i]) == key[1]) { - *state = REMOTE_KEY_PRESSED; - *event = rc_map_vp702x_table[i].keycode; - break; - } - kfree(key); - return 0; -} - - -static int vp702x_read_mac_addr(struct dvb_usb_device *d,u8 mac[6]) -{ - u8 i, *buf; - struct vp702x_device_state *st = d->priv; - - mutex_lock(&st->buf_mutex); - buf = st->buf; - for (i = 6; i < 12; i++) - vp702x_usb_in_op(d, READ_EEPROM_REQ, i, 1, &buf[i - 6], 1); - - memcpy(mac, buf, 6); - mutex_unlock(&st->buf_mutex); - return 0; -} - -static int vp702x_frontend_attach(struct dvb_usb_adapter *adap) -{ - u8 buf[10] = { 0 }; - - vp702x_usb_out_op(adap->dev, SET_TUNER_POWER_REQ, 0, 7, NULL, 0); - - if (vp702x_usb_inout_cmd(adap->dev, GET_SYSTEM_STRING, NULL, 0, - buf, 10, 10)) - return -EIO; - - buf[9] = '\0'; - info("system string: %s",&buf[1]); - - vp702x_init_pid_filter(adap); - - adap->fe_adap[0].fe = vp702x_fe_attach(adap->dev); - vp702x_usb_out_op(adap->dev, SET_TUNER_POWER_REQ, 1, 7, NULL, 0); - - return 0; -} - -static struct dvb_usb_device_properties vp702x_properties; - -static int vp702x_usb_probe(struct usb_interface *intf, - const struct usb_device_id *id) -{ - struct dvb_usb_device *d; - struct vp702x_device_state *st; - int ret; - - ret = dvb_usb_device_init(intf, &vp702x_properties, - THIS_MODULE, &d, adapter_nr); - if (ret) - goto out; - - st = d->priv; - st->buf_len = 16; - st->buf = kmalloc(st->buf_len, GFP_KERNEL); - if (!st->buf) { - ret = -ENOMEM; - dvb_usb_device_exit(intf); - goto out; - } - mutex_init(&st->buf_mutex); - -out: - return ret; - -} - -static void vp702x_usb_disconnect(struct usb_interface *intf) -{ - struct dvb_usb_device *d = usb_get_intfdata(intf); - struct vp702x_device_state *st = d->priv; - mutex_lock(&st->buf_mutex); - kfree(st->buf); - mutex_unlock(&st->buf_mutex); - dvb_usb_device_exit(intf); -} - -static struct usb_device_id vp702x_usb_table [] = { - { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7021_COLD) }, -// { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7020_COLD) }, -// { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7020_WARM) }, - { 0 }, -}; -MODULE_DEVICE_TABLE(usb, vp702x_usb_table); - -static struct dvb_usb_device_properties vp702x_properties = { - .usb_ctrl = CYPRESS_FX2, - .firmware = "dvb-usb-vp702x-02.fw", - .no_reconnect = 1, - - .size_of_priv = sizeof(struct vp702x_device_state), - - .num_adapters = 1, - .adapter = { - { - .num_frontends = 1, - .fe = {{ - .caps = DVB_USB_ADAP_RECEIVES_204_BYTE_TS, - - .streaming_ctrl = vp702x_streaming_ctrl, - .frontend_attach = vp702x_frontend_attach, - - /* parameter for the MPEG2-data transfer */ - .stream = { - .type = USB_BULK, - .count = 10, - .endpoint = 0x02, - .u = { - .bulk = { - .buffersize = 4096, - } - } - }, - }}, - .size_of_priv = sizeof(struct vp702x_adapter_state), - } - }, - .read_mac_address = vp702x_read_mac_addr, - - .rc.legacy = { - .rc_map_table = rc_map_vp702x_table, - .rc_map_size = ARRAY_SIZE(rc_map_vp702x_table), - .rc_interval = 400, - .rc_query = vp702x_rc_query, - }, - - .num_device_descs = 1, - .devices = { - { .name = "TwinhanDTV StarBox DVB-S USB2.0 (VP7021)", - .cold_ids = { &vp702x_usb_table[0], NULL }, - .warm_ids = { NULL }, - }, -/* { .name = "TwinhanDTV StarBox DVB-S USB2.0 (VP7020)", - .cold_ids = { &vp702x_usb_table[2], NULL }, - .warm_ids = { &vp702x_usb_table[3], NULL }, - }, -*/ { NULL }, - } -}; - -/* usb specific object needed to register this driver with the usb subsystem */ -static struct usb_driver vp702x_usb_driver = { - .name = "dvb_usb_vp702x", - .probe = vp702x_usb_probe, - .disconnect = vp702x_usb_disconnect, - .id_table = vp702x_usb_table, -}; - -module_usb_driver(vp702x_usb_driver); - -MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>"); -MODULE_DESCRIPTION("Driver for Twinhan StarBox DVB-S USB2.0 and clones"); -MODULE_VERSION("1.0"); -MODULE_LICENSE("GPL"); |