^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * E3C EC168 DVB USB driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include "ec168.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include "ec100.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include "mxl5005s.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) static int ec168_ctrl_msg(struct dvb_usb_device *d, struct ec168_req *req)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) unsigned int pipe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) u8 request, requesttype;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) u8 *buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) switch (req->cmd) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) case DOWNLOAD_FIRMWARE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) case GPIO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) case WRITE_I2C:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) case STREAMING_CTRL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) request = req->cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) case READ_I2C:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) requesttype = (USB_TYPE_VENDOR | USB_DIR_IN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) request = req->cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) case GET_CONFIG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) requesttype = (USB_TYPE_VENDOR | USB_DIR_IN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) request = CONFIG;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) case SET_CONFIG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) request = CONFIG;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) case WRITE_DEMOD:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) request = DEMOD_RW;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) case READ_DEMOD:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) requesttype = (USB_TYPE_VENDOR | USB_DIR_IN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) request = DEMOD_RW;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) dev_err(&d->udev->dev, "%s: unknown command=%02x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) KBUILD_MODNAME, req->cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) buf = kmalloc(req->size, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) if (!buf) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) if (requesttype == (USB_TYPE_VENDOR | USB_DIR_OUT)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) /* write */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) memcpy(buf, req->data, req->size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) pipe = usb_sndctrlpipe(d->udev, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) /* read */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) pipe = usb_rcvctrlpipe(d->udev, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) msleep(1); /* avoid I2C errors */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) ret = usb_control_msg(d->udev, pipe, request, requesttype, req->value,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) req->index, buf, req->size, EC168_USB_TIMEOUT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) dvb_usb_dbg_usb_control_msg(d->udev, request, requesttype, req->value,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) req->index, buf, req->size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) goto err_dealloc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) /* read request, copy returned data to return buf */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) if (!ret && requesttype == (USB_TYPE_VENDOR | USB_DIR_IN))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) memcpy(req->data, buf, req->size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) kfree(buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) err_dealloc:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) kfree(buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) error:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) /* I2C */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) static struct ec100_config ec168_ec100_config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) static int ec168_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) int num)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) struct dvb_usb_device *d = i2c_get_adapdata(adap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) struct ec168_req req;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) int i = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) if (num > 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) return -EAGAIN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) while (i < num) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) if (num > i + 1 && (msg[i+1].flags & I2C_M_RD)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) if (msg[i].addr == ec168_ec100_config.demod_address) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) req.cmd = READ_DEMOD;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) req.value = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) req.index = 0xff00 + msg[i].buf[0]; /* reg */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) req.size = msg[i+1].len; /* bytes to read */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) req.data = &msg[i+1].buf[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) ret = ec168_ctrl_msg(d, &req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) i += 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) dev_err(&d->udev->dev, "%s: I2C read not " \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) "implemented\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) KBUILD_MODNAME);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) ret = -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) i += 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) if (msg[i].addr == ec168_ec100_config.demod_address) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) req.cmd = WRITE_DEMOD;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) req.value = msg[i].buf[1]; /* val */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) req.index = 0xff00 + msg[i].buf[0]; /* reg */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) req.size = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) req.data = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) ret = ec168_ctrl_msg(d, &req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) i += 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) req.cmd = WRITE_I2C;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) req.value = msg[i].buf[0]; /* val */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) req.index = 0x0100 + msg[i].addr; /* I2C addr */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) req.size = msg[i].len-1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) req.data = &msg[i].buf[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) ret = ec168_ctrl_msg(d, &req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) i += 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) ret = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) error:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) mutex_unlock(&d->i2c_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) static u32 ec168_i2c_func(struct i2c_adapter *adapter)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) return I2C_FUNC_I2C;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) static struct i2c_algorithm ec168_i2c_algo = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) .master_xfer = ec168_i2c_xfer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) .functionality = ec168_i2c_func,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) /* Callbacks for DVB USB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) static int ec168_identify_state(struct dvb_usb_device *d, const char **name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) u8 reply;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) struct ec168_req req = {GET_CONFIG, 0, 1, sizeof(reply), &reply};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) dev_dbg(&d->udev->dev, "%s:\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) ret = ec168_ctrl_msg(d, &req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) dev_dbg(&d->udev->dev, "%s: reply=%02x\n", __func__, reply);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) if (reply == 0x01)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) ret = WARM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) ret = COLD;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) error:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) static int ec168_download_firmware(struct dvb_usb_device *d,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) const struct firmware *fw)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) int ret, len, remaining;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) struct ec168_req req = {DOWNLOAD_FIRMWARE, 0, 0, 0, NULL};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) dev_dbg(&d->udev->dev, "%s:\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) #define LEN_MAX 2048 /* max packet size */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) for (remaining = fw->size; remaining > 0; remaining -= LEN_MAX) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) len = remaining;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) if (len > LEN_MAX)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) len = LEN_MAX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) req.size = len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) req.data = (u8 *) &fw->data[fw->size - remaining];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) req.index = fw->size - remaining;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) ret = ec168_ctrl_msg(d, &req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) dev_err(&d->udev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) "%s: firmware download failed=%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) KBUILD_MODNAME, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) req.size = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) /* set "warm"? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) req.cmd = SET_CONFIG;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) req.value = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) req.index = 0x0001;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) ret = ec168_ctrl_msg(d, &req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) /* really needed - no idea what does */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) req.cmd = GPIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) req.value = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) req.index = 0x0206;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) ret = ec168_ctrl_msg(d, &req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) /* activate tuner I2C? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) req.cmd = WRITE_I2C;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) req.value = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) req.index = 0x00c6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) ret = ec168_ctrl_msg(d, &req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) error:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) static struct ec100_config ec168_ec100_config = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) .demod_address = 0xff, /* not real address, demod is integrated */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) static int ec168_ec100_frontend_attach(struct dvb_usb_adapter *adap)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) struct dvb_usb_device *d = adap_to_d(adap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) dev_dbg(&d->udev->dev, "%s:\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) adap->fe[0] = dvb_attach(ec100_attach, &ec168_ec100_config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) &d->i2c_adap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) if (adap->fe[0] == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) static struct mxl5005s_config ec168_mxl5003s_config = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) .i2c_address = 0xc6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) .if_freq = IF_FREQ_4570000HZ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) .xtal_freq = CRYSTAL_FREQ_16000000HZ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) .agc_mode = MXL_SINGLE_AGC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) .tracking_filter = MXL_TF_OFF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) .rssi_enable = MXL_RSSI_ENABLE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) .cap_select = MXL_CAP_SEL_ENABLE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) .div_out = MXL_DIV_OUT_4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) .clock_out = MXL_CLOCK_OUT_DISABLE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) .output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) .top = MXL5005S_TOP_25P2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) .mod_mode = MXL_DIGITAL_MODE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) .if_mode = MXL_ZERO_IF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) .AgcMasterByte = 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) static int ec168_mxl5003s_tuner_attach(struct dvb_usb_adapter *adap)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) struct dvb_usb_device *d = adap_to_d(adap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) dev_dbg(&d->udev->dev, "%s:\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) return dvb_attach(mxl5005s_attach, adap->fe[0], &d->i2c_adap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) &ec168_mxl5003s_config) == NULL ? -ENODEV : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) static int ec168_streaming_ctrl(struct dvb_frontend *fe, int onoff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) struct dvb_usb_device *d = fe_to_d(fe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) struct ec168_req req = {STREAMING_CTRL, 0x7f01, 0x0202, 0, NULL};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) dev_dbg(&d->udev->dev, "%s: onoff=%d\n", __func__, onoff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) if (onoff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) req.index = 0x0102;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) return ec168_ctrl_msg(d, &req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) /* DVB USB Driver stuff */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) /* bInterfaceNumber 0 is HID
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) * bInterfaceNumber 1 is DVB-T */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) static const struct dvb_usb_device_properties ec168_props = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) .driver_name = KBUILD_MODNAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) .adapter_nr = adapter_nr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) .bInterfaceNumber = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) .identify_state = ec168_identify_state,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) .firmware = EC168_FIRMWARE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) .download_firmware = ec168_download_firmware,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) .i2c_algo = &ec168_i2c_algo,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) .frontend_attach = ec168_ec100_frontend_attach,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) .tuner_attach = ec168_mxl5003s_tuner_attach,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) .streaming_ctrl = ec168_streaming_ctrl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) .num_adapters = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) .adapter = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) .stream = DVB_USB_STREAM_BULK(0x82, 6, 32 * 512),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) static const struct usb_device_id ec168_id[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) { DVB_USB_DEVICE(USB_VID_E3C, USB_PID_E3C_EC168,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) &ec168_props, "E3C EC168 reference design", NULL)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) { DVB_USB_DEVICE(USB_VID_E3C, USB_PID_E3C_EC168_2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) &ec168_props, "E3C EC168 reference design", NULL)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) { DVB_USB_DEVICE(USB_VID_E3C, USB_PID_E3C_EC168_3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) &ec168_props, "E3C EC168 reference design", NULL)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) { DVB_USB_DEVICE(USB_VID_E3C, USB_PID_E3C_EC168_4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) &ec168_props, "E3C EC168 reference design", NULL)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) { DVB_USB_DEVICE(USB_VID_E3C, USB_PID_E3C_EC168_5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) &ec168_props, "E3C EC168 reference design", NULL)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) MODULE_DEVICE_TABLE(usb, ec168_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) static struct usb_driver ec168_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) .name = KBUILD_MODNAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) .id_table = ec168_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) .probe = dvb_usbv2_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) .disconnect = dvb_usbv2_disconnect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) .suspend = dvb_usbv2_suspend,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) .resume = dvb_usbv2_resume,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) .no_dynamic_id = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) .soft_unbind = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) module_usb_driver(ec168_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) MODULE_DESCRIPTION("E3C EC168 driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) MODULE_FIRMWARE(EC168_FIRMWARE);
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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