diff options
author | Antti Palosaari <crope@iki.fi> | 2012-07-09 14:59:28 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-04 07:56:40 -0300 |
commit | ad6b9e517b39acec98862e7f9bddefe1b275445b (patch) | |
tree | 2011c0438770fec87dfd80e0459bc2bfc28df00e /drivers/media/dvb/dvb-usb/ec168.c | |
parent | 4d2e596ac8ff68d48c9d1ba15226fca3b494f984 (diff) | |
download | blackbird-obmc-linux-ad6b9e517b39acec98862e7f9bddefe1b275445b.tar.gz blackbird-obmc-linux-ad6b9e517b39acec98862e7f9bddefe1b275445b.zip |
[media] dvb_usb_v2: move from dvb-usb to dvb-usb-v2
Move to own directory.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/dvb-usb/ec168.c')
-rw-r--r-- | drivers/media/dvb/dvb-usb/ec168.c | 376 |
1 files changed, 0 insertions, 376 deletions
diff --git a/drivers/media/dvb/dvb-usb/ec168.c b/drivers/media/dvb/dvb-usb/ec168.c deleted file mode 100644 index ab77622c383d..000000000000 --- a/drivers/media/dvb/dvb-usb/ec168.c +++ /dev/null @@ -1,376 +0,0 @@ -/* - * E3C EC168 DVB USB driver - * - * 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 "ec168.h" -#include "ec100.h" -#include "mxl5005s.h" - -DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); - -static int ec168_ctrl_msg(struct dvb_usb_device *d, struct ec168_req *req) -{ - int ret; - unsigned int pipe; - u8 request, requesttype; - u8 *buf; - - switch (req->cmd) { - case DOWNLOAD_FIRMWARE: - case GPIO: - case WRITE_I2C: - case STREAMING_CTRL: - requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT); - request = req->cmd; - break; - case READ_I2C: - requesttype = (USB_TYPE_VENDOR | USB_DIR_IN); - request = req->cmd; - break; - case GET_CONFIG: - requesttype = (USB_TYPE_VENDOR | USB_DIR_IN); - request = CONFIG; - break; - case SET_CONFIG: - requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT); - request = CONFIG; - break; - case WRITE_DEMOD: - requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT); - request = DEMOD_RW; - break; - case READ_DEMOD: - requesttype = (USB_TYPE_VENDOR | USB_DIR_IN); - request = DEMOD_RW; - break; - default: - pr_err("%s: unknown command=%02x\n", KBUILD_MODNAME, req->cmd); - ret = -EINVAL; - goto error; - } - - buf = kmalloc(req->size, GFP_KERNEL); - if (!buf) { - ret = -ENOMEM; - goto error; - } - - if (requesttype == (USB_TYPE_VENDOR | USB_DIR_OUT)) { - /* write */ - memcpy(buf, req->data, req->size); - pipe = usb_sndctrlpipe(d->udev, 0); - } else { - /* read */ - pipe = usb_rcvctrlpipe(d->udev, 0); - } - - msleep(1); /* avoid I2C errors */ - - ret = usb_control_msg(d->udev, pipe, request, requesttype, req->value, - req->index, buf, req->size, EC168_USB_TIMEOUT); - - ec168_debug_dump(request, requesttype, req->value, req->index, buf, - req->size); - - if (ret < 0) - goto err_dealloc; - 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->size); - - kfree(buf); - return ret; - -err_dealloc: - kfree(buf); -error: - pr_debug("%s: failed=%d\n", __func__, ret); - return ret; -} - -/* I2C */ -static struct ec100_config ec168_ec100_config; - -static int ec168_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], - int num) -{ - struct dvb_usb_device *d = i2c_get_adapdata(adap); - struct ec168_req req; - int i = 0; - int ret; - - 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 == ec168_ec100_config.demod_address) { - req.cmd = READ_DEMOD; - req.value = 0; - req.index = 0xff00 + msg[i].buf[0]; /* reg */ - req.size = msg[i+1].len; /* bytes to read */ - req.data = &msg[i+1].buf[0]; - ret = ec168_ctrl_msg(d, &req); - i += 2; - } else { - pr_err("%s: I2C read not implemented\n", - KBUILD_MODNAME); - ret = -EOPNOTSUPP; - i += 2; - } - } else { - if (msg[i].addr == ec168_ec100_config.demod_address) { - req.cmd = WRITE_DEMOD; - req.value = msg[i].buf[1]; /* val */ - req.index = 0xff00 + msg[i].buf[0]; /* reg */ - req.size = 0; - req.data = NULL; - ret = ec168_ctrl_msg(d, &req); - i += 1; - } else { - req.cmd = WRITE_I2C; - req.value = msg[i].buf[0]; /* val */ - req.index = 0x0100 + msg[i].addr; /* I2C addr */ - req.size = msg[i].len-1; - req.data = &msg[i].buf[1]; - ret = ec168_ctrl_msg(d, &req); - i += 1; - } - } - if (ret) - goto error; - - } - ret = i; - -error: - mutex_unlock(&d->i2c_mutex); - return i; -} - -static u32 ec168_i2c_func(struct i2c_adapter *adapter) -{ - return I2C_FUNC_I2C; -} - -static struct i2c_algorithm ec168_i2c_algo = { - .master_xfer = ec168_i2c_xfer, - .functionality = ec168_i2c_func, -}; - -/* Callbacks for DVB USB */ -static int ec168_identify_state(struct dvb_usb_device *d, const char **name) -{ - int ret; - u8 reply; - struct ec168_req req = {GET_CONFIG, 0, 1, sizeof(reply), &reply}; - pr_debug("%s:\n", __func__); - - ret = ec168_ctrl_msg(d, &req); - if (ret) - goto error; - - pr_debug("%s: reply=%02x\n", __func__, reply); - - if (reply == 0x01) - ret = WARM; - else - ret = COLD; - - return ret; -error: - pr_debug("%s: failed=%d\n", __func__, ret); - return ret; -} - -static int ec168_download_firmware(struct dvb_usb_device *d, - const struct firmware *fw) -{ - int ret, len, remaining; - struct ec168_req req = {DOWNLOAD_FIRMWARE, 0, 0, 0, NULL}; - pr_debug("%s:\n", __func__); - - #define LEN_MAX 2048 /* max packet size */ - for (remaining = fw->size; remaining > 0; remaining -= LEN_MAX) { - len = remaining; - if (len > LEN_MAX) - len = LEN_MAX; - - req.size = len; - req.data = (u8 *) &fw->data[fw->size - remaining]; - req.index = fw->size - remaining; - - ret = ec168_ctrl_msg(d, &req); - if (ret) { - pr_err("%s: firmware download failed=%d\n", - KBUILD_MODNAME, ret); - goto error; - } - } - - req.size = 0; - - /* set "warm"? */ - req.cmd = SET_CONFIG; - req.value = 0; - req.index = 0x0001; - ret = ec168_ctrl_msg(d, &req); - if (ret) - goto error; - - /* really needed - no idea what does */ - req.cmd = GPIO; - req.value = 0; - req.index = 0x0206; - ret = ec168_ctrl_msg(d, &req); - if (ret) - goto error; - - /* activate tuner I2C? */ - req.cmd = WRITE_I2C; - req.value = 0; - req.index = 0x00c6; - ret = ec168_ctrl_msg(d, &req); - if (ret) - goto error; - - return ret; -error: - pr_debug("%s: failed=%d\n", __func__, ret); - return ret; -} - -static struct ec100_config ec168_ec100_config = { - .demod_address = 0xff, /* not real address, demod is integrated */ -}; - -static int ec168_ec100_frontend_attach(struct dvb_usb_adapter *adap) -{ - pr_debug("%s:\n", __func__); - adap->fe[0] = dvb_attach(ec100_attach, &ec168_ec100_config, - &adap_to_d(adap)->i2c_adap); - if (adap->fe[0] == NULL) - return -ENODEV; - - return 0; -} - -static struct mxl5005s_config ec168_mxl5003s_config = { - .i2c_address = 0xc6, - .if_freq = IF_FREQ_4570000HZ, - .xtal_freq = CRYSTAL_FREQ_16000000HZ, - .agc_mode = MXL_SINGLE_AGC, - .tracking_filter = MXL_TF_OFF, - .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 ec168_mxl5003s_tuner_attach(struct dvb_usb_adapter *adap) -{ - pr_debug("%s:\n", __func__); - return dvb_attach(mxl5005s_attach, adap->fe[0], - &adap_to_d(adap)->i2c_adap, - &ec168_mxl5003s_config) == NULL ? -ENODEV : 0; -} - -static int ec168_streaming_ctrl(struct dvb_frontend *fe, int onoff) -{ - struct ec168_req req = {STREAMING_CTRL, 0x7f01, 0x0202, 0, NULL}; - pr_debug("%s: onoff=%d\n", __func__, onoff); - if (onoff) - req.index = 0x0102; - return ec168_ctrl_msg(fe_to_d(fe), &req); -} - -/* DVB USB Driver stuff */ -/* bInterfaceNumber 0 is HID - * bInterfaceNumber 1 is DVB-T */ -static struct dvb_usb_device_properties ec168_props = { - .driver_name = KBUILD_MODNAME, - .owner = THIS_MODULE, - .adapter_nr = adapter_nr, - .bInterfaceNumber = 1, - - .identify_state = ec168_identify_state, - .firmware = "dvb-usb-ec168.fw", - .download_firmware = ec168_download_firmware, - - .i2c_algo = &ec168_i2c_algo, - .frontend_attach = ec168_ec100_frontend_attach, - .tuner_attach = ec168_mxl5003s_tuner_attach, - .streaming_ctrl = ec168_streaming_ctrl, - - .num_adapters = 1, - .adapter = { - { - .stream = DVB_USB_STREAM_BULK(0x82, 6, 32 * 512), - } - }, -}; - -static const struct dvb_usb_driver_info ec168_driver_info = { - .name = "E3C EC168 reference design", - .props = &ec168_props, -}; - -static const struct usb_device_id ec168_id[] = { - { USB_DEVICE(USB_VID_E3C, USB_PID_E3C_EC168), - .driver_info = (kernel_ulong_t) &ec168_driver_info }, - { USB_DEVICE(USB_VID_E3C, USB_PID_E3C_EC168_2), - .driver_info = (kernel_ulong_t) &ec168_driver_info }, - { USB_DEVICE(USB_VID_E3C, USB_PID_E3C_EC168_3), - .driver_info = (kernel_ulong_t) &ec168_driver_info }, - { USB_DEVICE(USB_VID_E3C, USB_PID_E3C_EC168_4), - .driver_info = (kernel_ulong_t) &ec168_driver_info }, - { USB_DEVICE(USB_VID_E3C, USB_PID_E3C_EC168_5), - .driver_info = (kernel_ulong_t) &ec168_driver_info }, - {} -}; -MODULE_DEVICE_TABLE(usb, ec168_id); - -static struct usb_driver ec168_driver = { - .name = KBUILD_MODNAME, - .id_table = ec168_id, - .probe = dvb_usbv2_probe, - .disconnect = dvb_usbv2_disconnect, - .suspend = dvb_usbv2_suspend, - .resume = dvb_usbv2_resume, - .no_dynamic_id = 1, - .soft_unbind = 1, -}; - -module_usb_driver(ec168_driver); - -MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); -MODULE_DESCRIPTION("E3C EC168 driver"); -MODULE_LICENSE("GPL"); |