aboutsummaryrefslogtreecommitdiff
path: root/drivers/media/dvb/dvb-usb/ce6230.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/dvb/dvb-usb/ce6230.c')
-rw-r--r--drivers/media/dvb/dvb-usb/ce6230.c334
1 files changed, 0 insertions, 334 deletions
diff --git a/drivers/media/dvb/dvb-usb/ce6230.c b/drivers/media/dvb/dvb-usb/ce6230.c
deleted file mode 100644
index 3df2045b7d2..00000000000
--- a/drivers/media/dvb/dvb-usb/ce6230.c
+++ /dev/null
@@ -1,334 +0,0 @@
-/*
- * DVB USB Linux driver for Intel CE6230 DVB-T USB2.0 receiver
- *
- * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-#include "ce6230.h"
-#include "zl10353.h"
-#include "mxl5005s.h"
-
-/* debug */
-static int dvb_usb_ce6230_debug;
-module_param_named(debug, dvb_usb_ce6230_debug, int, 0644);
-MODULE_PARM_DESC(debug, "set debugging level" DVB_USB_DEBUG_STATUS);
-DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
-
-static struct zl10353_config ce6230_zl10353_config;
-
-static int ce6230_rw_udev(struct usb_device *udev, struct req_t *req)
-{
- int ret;
- unsigned int pipe;
- u8 request;
- u8 requesttype;
- u16 value;
- u16 index;
- u8 buf[req->data_len];
-
- request = req->cmd;
- value = req->value;
- index = req->index;
-
- switch (req->cmd) {
- case I2C_READ:
- case DEMOD_READ:
- case REG_READ:
- requesttype = (USB_TYPE_VENDOR | USB_DIR_IN);
- break;
- case I2C_WRITE:
- case DEMOD_WRITE:
- case REG_WRITE:
- requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT);
- break;
- default:
- err("unknown command:%02x", req->cmd);
- ret = -EPERM;
- goto error;
- }
-
- if (requesttype == (USB_TYPE_VENDOR | USB_DIR_OUT)) {
- /* write */
- memcpy(buf, req->data, req->data_len);
- pipe = usb_sndctrlpipe(udev, 0);
- } else {
- /* read */
- pipe = usb_rcvctrlpipe(udev, 0);
- }
-
- msleep(1); /* avoid I2C errors */
-
- ret = usb_control_msg(udev, pipe, request, requesttype, value, index,
- buf, sizeof(buf), CE6230_USB_TIMEOUT);
-
- ce6230_debug_dump(request, requesttype, value, index, buf,
- req->data_len, deb_xfer);
-
- if (ret < 0)
- deb_info("%s: usb_control_msg failed:%d\n", __func__, ret);
- else
- ret = 0;
-
- /* read request, copy returned data to return buf */
- if (!ret && requesttype == (USB_TYPE_VENDOR | USB_DIR_IN))
- memcpy(req->data, buf, req->data_len);
-
-error:
- return ret;
-}
-
-static int ce6230_ctrl_msg(struct dvb_usb_device *d, struct req_t *req)
-{
- return ce6230_rw_udev(d->udev, req);
-}
-
-/* I2C */
-static int ce6230_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
- int num)
-{
- struct dvb_usb_device *d = i2c_get_adapdata(adap);
- int i = 0;
- struct req_t req;
- int ret = 0;
- memset(&req, 0, sizeof(req));
-
- if (num > 2)
- return -EINVAL;
-
- if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
- return -EAGAIN;
-
- while (i < num) {
- if (num > i + 1 && (msg[i+1].flags & I2C_M_RD)) {
- if (msg[i].addr ==
- ce6230_zl10353_config.demod_address) {
- req.cmd = DEMOD_READ;
- req.value = msg[i].addr >> 1;
- req.index = msg[i].buf[0];
- req.data_len = msg[i+1].len;
- req.data = &msg[i+1].buf[0];
- ret = ce6230_ctrl_msg(d, &req);
- } else {
- err("i2c read not implemented");
- ret = -EPERM;
- }
- i += 2;
- } else {
- if (msg[i].addr ==
- ce6230_zl10353_config.demod_address) {
- req.cmd = DEMOD_WRITE;
- req.value = msg[i].addr >> 1;
- req.index = msg[i].buf[0];
- req.data_len = msg[i].len-1;
- req.data = &msg[i].buf[1];
- ret = ce6230_ctrl_msg(d, &req);
- } else {
- req.cmd = I2C_WRITE;
- req.value = 0x2000 + (msg[i].addr >> 1);
- req.index = 0x0000;
- req.data_len = msg[i].len;
- req.data = &msg[i].buf[0];
- ret = ce6230_ctrl_msg(d, &req);
- }
- i += 1;
- }
- if (ret)
- break;
- }
-
- mutex_unlock(&d->i2c_mutex);
- return ret ? ret : i;
-}
-
-static u32 ce6230_i2c_func(struct i2c_adapter *adapter)
-{
- return I2C_FUNC_I2C;
-}
-
-static struct i2c_algorithm ce6230_i2c_algo = {
- .master_xfer = ce6230_i2c_xfer,
- .functionality = ce6230_i2c_func,
-};
-
-/* Callbacks for DVB USB */
-static struct zl10353_config ce6230_zl10353_config = {
- .demod_address = 0x1e,
- .adc_clock = 450000,
- .if2 = 45700,
- .no_tuner = 1,
- .parallel_ts = 1,
- .clock_ctl_1 = 0x34,
- .pll_0 = 0x0e,
-};
-
-static int ce6230_zl10353_frontend_attach(struct dvb_usb_adapter *adap)
-{
- deb_info("%s:\n", __func__);
- adap->fe = dvb_attach(zl10353_attach, &ce6230_zl10353_config,
- &adap->dev->i2c_adap);
- if (adap->fe == NULL)
- return -ENODEV;
- return 0;
-}
-
-static struct mxl5005s_config ce6230_mxl5003s_config = {
- .i2c_address = 0xc6,
- .if_freq = IF_FREQ_4570000HZ,
- .xtal_freq = CRYSTAL_FREQ_16000000HZ,
- .agc_mode = MXL_SINGLE_AGC,
- .tracking_filter = MXL_TF_DEFAULT,
- .rssi_enable = MXL_RSSI_ENABLE,
- .cap_select = MXL_CAP_SEL_ENABLE,
- .div_out = MXL_DIV_OUT_4,
- .clock_out = MXL_CLOCK_OUT_DISABLE,
- .output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
- .top = MXL5005S_TOP_25P2,
- .mod_mode = MXL_DIGITAL_MODE,
- .if_mode = MXL_ZERO_IF,
- .AgcMasterByte = 0x00,
-};
-
-static int ce6230_mxl5003s_tuner_attach(struct dvb_usb_adapter *adap)
-{
- int ret;
- deb_info("%s:\n", __func__);
- ret = dvb_attach(mxl5005s_attach, adap->fe, &adap->dev->i2c_adap,
- &ce6230_mxl5003s_config) == NULL ? -ENODEV : 0;
- return ret;
-}
-
-static int ce6230_power_ctrl(struct dvb_usb_device *d, int onoff)
-{
- int ret;
- deb_info("%s: onoff:%d\n", __func__, onoff);
-
- /* InterfaceNumber 1 / AlternateSetting 0 idle
- InterfaceNumber 1 / AlternateSetting 1 streaming */
- ret = usb_set_interface(d->udev, 1, onoff);
- if (ret)
- err("usb_set_interface failed with error:%d", ret);
-
- return ret;
-}
-
-/* DVB USB Driver stuff */
-static struct dvb_usb_device_properties ce6230_properties;
-
-static int ce6230_probe(struct usb_interface *intf,
- const struct usb_device_id *id)
-{
- int ret = 0;
- struct dvb_usb_device *d = NULL;
-
- deb_info("%s: interface:%d\n", __func__,
- intf->cur_altsetting->desc.bInterfaceNumber);
-
- if (intf->cur_altsetting->desc.bInterfaceNumber == 1) {
- ret = dvb_usb_device_init(intf, &ce6230_properties, THIS_MODULE,
- &d, adapter_nr);
- if (ret)
- err("init failed with error:%d\n", ret);
- }
-
- return ret;
-}
-
-static struct usb_device_id ce6230_table[] = {
- { USB_DEVICE(USB_VID_INTEL, USB_PID_INTEL_CE9500) },
- { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A310) },
- { } /* Terminating entry */
-};
-MODULE_DEVICE_TABLE(usb, ce6230_table);
-
-static struct dvb_usb_device_properties ce6230_properties = {
- .caps = DVB_USB_IS_AN_I2C_ADAPTER,
-
- .usb_ctrl = DEVICE_SPECIFIC,
- .no_reconnect = 1,
-
- .size_of_priv = 0,
-
- .num_adapters = 1,
- .adapter = {
- {
- .frontend_attach = ce6230_zl10353_frontend_attach,
- .tuner_attach = ce6230_mxl5003s_tuner_attach,
- .stream = {
- .type = USB_BULK,
- .count = 6,
- .endpoint = 0x82,
- .u = {
- .bulk = {
- .buffersize = (16*512),
- }
- }
- },
- }
- },
-
- .power_ctrl = ce6230_power_ctrl,
-
- .i2c_algo = &ce6230_i2c_algo,
-
- .num_device_descs = 2,
- .devices = {
- {
- .name = "Intel CE9500 reference design",
- .cold_ids = {NULL},
- .warm_ids = {&ce6230_table[0], NULL},
- },
- {
- .name = "AVerMedia A310 USB 2.0 DVB-T tuner",
- .cold_ids = {NULL},
- .warm_ids = {&ce6230_table[1], NULL},
- },
- }
-};
-
-static struct usb_driver ce6230_driver = {
- .name = "dvb_usb_ce6230",
- .probe = ce6230_probe,
- .disconnect = dvb_usb_device_exit,
- .id_table = ce6230_table,
-};
-
-/* module stuff */
-static int __init ce6230_module_init(void)
-{
- int ret;
- deb_info("%s:\n", __func__);
- ret = usb_register(&ce6230_driver);
- if (ret)
- err("usb_register failed with error:%d", ret);
-
- return ret;
-}
-
-static void __exit ce6230_module_exit(void)
-{
- deb_info("%s:\n", __func__);
- /* deregister this driver from the USB subsystem */
- usb_deregister(&ce6230_driver);
-}
-
-module_init(ce6230_module_init);
-module_exit(ce6230_module_exit);
-
-MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
-MODULE_DESCRIPTION("Driver for Intel CE6230 DVB-T USB2.0");
-MODULE_LICENSE("GPL");
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-04 02:10:28 +0000