diff options
Diffstat (limited to 'drivers/media/dvb/dvb-usb/ce6230.c')
-rw-r--r-- | drivers/media/dvb/dvb-usb/ce6230.c | 324 |
1 files changed, 0 insertions, 324 deletions
diff --git a/drivers/media/dvb/dvb-usb/ce6230.c b/drivers/media/dvb/dvb-usb/ce6230.c deleted file mode 100644 index fa637255729..00000000000 --- a/drivers/media/dvb/dvb-usb/ce6230.c +++ /dev/null @@ -1,324 +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; - - 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; - } - - buf = kmalloc(req->data_len, GFP_KERNEL); - if (!buf) { - ret = -ENOMEM; - 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, req->data_len, 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); - - kfree(buf); -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_adap[0].fe = dvb_attach(zl10353_attach, &ce6230_zl10353_config, - &adap->dev->i2c_adap); - if (adap->fe_adap[0].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[0].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 = { - { - .num_frontends = 1, - .fe = {{ - .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_usb_driver(ce6230_driver); - -MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); -MODULE_DESCRIPTION("Driver for Intel CE6230 DVB-T USB2.0"); -MODULE_LICENSE("GPL"); |