diff options
Diffstat (limited to 'drivers/media/dvb/dvb-usb/af9035.c')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/af9035.c | 1242 |
1 files changed, 0 insertions, 1242 deletions
diff --git a/drivers/media/dvb/dvb-usb/af9035.c b/drivers/media/dvb/dvb-usb/af9035.c deleted file mode 100644 index e83b39d3993c..000000000000 --- a/drivers/media/dvb/dvb-usb/af9035.c +++ /dev/null @@ -1,1242 +0,0 @@ -/* - * Afatech AF9035 DVB USB driver - * - * Copyright (C) 2009 Antti Palosaari <crope@iki.fi> - * Copyright (C) 2012 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., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "af9035.h" - -DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); -static DEFINE_MUTEX(af9035_usb_mutex); -static struct dvb_usb_device_properties af9035_properties[2]; -static int af9035_properties_count = ARRAY_SIZE(af9035_properties); - -static u16 af9035_checksum(const u8 *buf, size_t len) -{ - size_t i; - u16 checksum = 0; - - for (i = 1; i < len; i++) { - if (i % 2) - checksum += buf[i] << 8; - else - checksum += buf[i]; - } - checksum = ~checksum; - - return checksum; -} - -static int af9035_ctrl_msg(struct usb_device *udev, struct usb_req *req) -{ -#define BUF_LEN 64 -#define REQ_HDR_LEN 4 /* send header size */ -#define ACK_HDR_LEN 3 /* rece header size */ -#define CHECKSUM_LEN 2 -#define USB_TIMEOUT 2000 - - int ret, msg_len, act_len; - u8 buf[BUF_LEN]; - static u8 seq; /* packet sequence number */ - u16 checksum, tmp_checksum; - - /* buffer overflow check */ - if (req->wlen > (BUF_LEN - REQ_HDR_LEN - CHECKSUM_LEN) || - req->rlen > (BUF_LEN - ACK_HDR_LEN - CHECKSUM_LEN)) { - pr_debug("%s: too much data wlen=%d rlen=%d\n", __func__, - req->wlen, req->rlen); - return -EINVAL; - } - - if (mutex_lock_interruptible(&af9035_usb_mutex) < 0) - return -EAGAIN; - - buf[0] = REQ_HDR_LEN + req->wlen + CHECKSUM_LEN - 1; - buf[1] = req->mbox; - buf[2] = req->cmd; - buf[3] = seq++; - if (req->wlen) - memcpy(&buf[4], req->wbuf, req->wlen); - - /* calc and add checksum */ - checksum = af9035_checksum(buf, buf[0] - 1); - buf[buf[0] - 1] = (checksum >> 8); - buf[buf[0] - 0] = (checksum & 0xff); - - msg_len = REQ_HDR_LEN + req->wlen + CHECKSUM_LEN ; - - /* send req */ - ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, 0x02), buf, msg_len, - &act_len, USB_TIMEOUT); - if (ret < 0) - err("bulk message failed=%d (%d/%d)", ret, msg_len, act_len); - else - if (act_len != msg_len) - ret = -EIO; /* all data is not send */ - if (ret < 0) - goto err_mutex_unlock; - - /* no ack for those packets */ - if (req->cmd == CMD_FW_DL) - goto exit_mutex_unlock; - - /* receive ack and data if read req */ - msg_len = ACK_HDR_LEN + req->rlen + CHECKSUM_LEN; - ret = usb_bulk_msg(udev, usb_rcvbulkpipe(udev, 0x81), buf, msg_len, - &act_len, USB_TIMEOUT); - if (ret < 0) { - err("recv bulk message failed=%d", ret); - ret = -EIO; - goto err_mutex_unlock; - } - - if (act_len != msg_len) { - err("recv bulk message truncated (%d != %d)", act_len, msg_len); - ret = -EIO; - goto err_mutex_unlock; - } - - /* verify checksum */ - checksum = af9035_checksum(buf, act_len - 2); - tmp_checksum = (buf[act_len - 2] << 8) | buf[act_len - 1]; - if (tmp_checksum != checksum) { - err("%s: command=%02x checksum mismatch (%04x != %04x)", - __func__, req->cmd, tmp_checksum, checksum); - ret = -EIO; - goto err_mutex_unlock; - } - - /* check status */ - if (buf[2]) { - pr_debug("%s: command=%02x failed fw error=%d\n", __func__, - req->cmd, buf[2]); - ret = -EIO; - goto err_mutex_unlock; - } - - /* read request, copy returned data to return buf */ - if (req->rlen) - memcpy(req->rbuf, &buf[ACK_HDR_LEN], req->rlen); - -err_mutex_unlock: -exit_mutex_unlock: - mutex_unlock(&af9035_usb_mutex); - - return ret; -} - -/* write multiple registers */ -static int af9035_wr_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len) -{ - u8 wbuf[6 + len]; - u8 mbox = (reg >> 16) & 0xff; - struct usb_req req = { CMD_MEM_WR, mbox, sizeof(wbuf), wbuf, 0, NULL }; - - wbuf[0] = len; - wbuf[1] = 2; - wbuf[2] = 0; - wbuf[3] = 0; - wbuf[4] = (reg >> 8) & 0xff; - wbuf[5] = (reg >> 0) & 0xff; - memcpy(&wbuf[6], val, len); - - return af9035_ctrl_msg(d->udev, &req); -} - -/* read multiple registers */ -static int af9035_rd_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len) -{ - u8 wbuf[] = { len, 2, 0, 0, (reg >> 8) & 0xff, reg & 0xff }; - u8 mbox = (reg >> 16) & 0xff; - struct usb_req req = { CMD_MEM_RD, mbox, sizeof(wbuf), wbuf, len, val }; - - return af9035_ctrl_msg(d->udev, &req); -} - -/* write single register */ -static int af9035_wr_reg(struct dvb_usb_device *d, u32 reg, u8 val) -{ - return af9035_wr_regs(d, reg, &val, 1); -} - -/* read single register */ -static int af9035_rd_reg(struct dvb_usb_device *d, u32 reg, u8 *val) -{ - return af9035_rd_regs(d, reg, val, 1); -} - -/* write single register with mask */ -static int af9035_wr_reg_mask(struct dvb_usb_device *d, u32 reg, u8 val, - u8 mask) -{ - int ret; - u8 tmp; - - /* no need for read if whole reg is written */ - if (mask != 0xff) { - ret = af9035_rd_regs(d, reg, &tmp, 1); - if (ret) - return ret; - - val &= mask; - tmp &= ~mask; - val |= tmp; - } - - return af9035_wr_regs(d, reg, &val, 1); -} - -static int af9035_i2c_master_xfer(struct i2c_adapter *adap, - struct i2c_msg msg[], int num) -{ - struct dvb_usb_device *d = i2c_get_adapdata(adap); - struct state *state = d->priv; - int ret; - - if (mutex_lock_interruptible(&d->i2c_mutex) < 0) - return -EAGAIN; - - /* - * I2C sub header is 5 bytes long. Meaning of those bytes are: - * 0: data len - * 1: I2C addr << 1 - * 2: reg addr len - * byte 3 and 4 can be used as reg addr - * 3: reg addr MSB - * used when reg addr len is set to 2 - * 4: reg addr LSB - * used when reg addr len is set to 1 or 2 - * - * For the simplify we do not use register addr at all. - * NOTE: As a firmware knows tuner type there is very small possibility - * there could be some tuner I2C hacks done by firmware and this may - * lead problems if firmware expects those bytes are used. - */ - if (num == 2 && !(msg[0].flags & I2C_M_RD) && - (msg[1].flags & I2C_M_RD)) { - if (msg[0].len > 40 || msg[1].len > 40) { - /* TODO: correct limits > 40 */ - ret = -EOPNOTSUPP; - } else if (msg[0].addr == state->af9033_config[0].i2c_addr) { - /* integrated demod */ - u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | - msg[0].buf[2]; - ret = af9035_rd_regs(d, reg, &msg[1].buf[0], - msg[1].len); - } else { - /* I2C */ - u8 buf[5 + msg[0].len]; - struct usb_req req = { CMD_I2C_RD, 0, sizeof(buf), - buf, msg[1].len, msg[1].buf }; - buf[0] = msg[1].len; - buf[1] = msg[0].addr << 1; - buf[2] = 0x00; /* reg addr len */ - buf[3] = 0x00; /* reg addr MSB */ - buf[4] = 0x00; /* reg addr LSB */ - memcpy(&buf[5], msg[0].buf, msg[0].len); - ret = af9035_ctrl_msg(d->udev, &req); - } - } else if (num == 1 && !(msg[0].flags & I2C_M_RD)) { - if (msg[0].len > 40) { - /* TODO: correct limits > 40 */ - ret = -EOPNOTSUPP; - } else if (msg[0].addr == state->af9033_config[0].i2c_addr) { - /* integrated demod */ - u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | - msg[0].buf[2]; - ret = af9035_wr_regs(d, reg, &msg[0].buf[3], - msg[0].len - 3); - } else { - /* I2C */ - u8 buf[5 + msg[0].len]; - struct usb_req req = { CMD_I2C_WR, 0, sizeof(buf), buf, - 0, NULL }; - buf[0] = msg[0].len; - buf[1] = msg[0].addr << 1; - buf[2] = 0x00; /* reg addr len */ - buf[3] = 0x00; /* reg addr MSB */ - buf[4] = 0x00; /* reg addr LSB */ - memcpy(&buf[5], msg[0].buf, msg[0].len); - ret = af9035_ctrl_msg(d->udev, &req); - } - } else { - /* - * We support only two kind of I2C transactions: - * 1) 1 x read + 1 x write - * 2) 1 x write - */ - ret = -EOPNOTSUPP; - } - - mutex_unlock(&d->i2c_mutex); - - if (ret < 0) - return ret; - else - return num; -} - -static u32 af9035_i2c_functionality(struct i2c_adapter *adapter) -{ - return I2C_FUNC_I2C; -} - -static struct i2c_algorithm af9035_i2c_algo = { - .master_xfer = af9035_i2c_master_xfer, - .functionality = af9035_i2c_functionality, -}; - -#define AF9035_POLL 250 -static int af9035_rc_query(struct dvb_usb_device *d) -{ - unsigned int key; - unsigned char b[4]; - int ret; - struct usb_req req = { CMD_IR_GET, 0, 0, NULL, 4, b }; - - ret = af9035_ctrl_msg(d->udev, &req); - if (ret < 0) - goto err; - - if ((b[2] + b[3]) == 0xff) { - if ((b[0] + b[1]) == 0xff) { - /* NEC */ - key = b[0] << 8 | b[2]; - } else { - /* ext. NEC */ - key = b[0] << 16 | b[1] << 8 | b[2]; - } - } else { - key = b[0] << 24 | b[1] << 16 | b[2] << 8 | b[3]; - } - - rc_keydown(d->rc_dev, key, 0); - -err: - /* ignore errors */ - return 0; -} - -static int af9035_init(struct dvb_usb_device *d) -{ - struct state *state = d->priv; - int ret, i; - u16 frame_size = 87 * 188 / 4; - u8 packet_size = 512 / 4; - struct reg_val_mask tab[] = { - { 0x80f99d, 0x01, 0x01 }, - { 0x80f9a4, 0x01, 0x01 }, - { 0x00dd11, 0x00, 0x20 }, - { 0x00dd11, 0x00, 0x40 }, - { 0x00dd13, 0x00, 0x20 }, - { 0x00dd13, 0x00, 0x40 }, - { 0x00dd11, 0x20, 0x20 }, - { 0x00dd88, (frame_size >> 0) & 0xff, 0xff}, - { 0x00dd89, (frame_size >> 8) & 0xff, 0xff}, - { 0x00dd0c, packet_size, 0xff}, - { 0x00dd11, state->dual_mode << 6, 0x40 }, - { 0x00dd8a, (frame_size >> 0) & 0xff, 0xff}, - { 0x00dd8b, (frame_size >> 8) & 0xff, 0xff}, - { 0x00dd0d, packet_size, 0xff }, - { 0x80f9a3, 0x00, 0x01 }, - { 0x80f9cd, 0x00, 0x01 }, - { 0x80f99d, 0x00, 0x01 }, - { 0x80f9a4, 0x00, 0x01 }, - }; - - pr_debug("%s: USB speed=%d frame_size=%04x packet_size=%02x\n", - __func__, d->udev->speed, frame_size, packet_size); - - /* init endpoints */ - for (i = 0; i < ARRAY_SIZE(tab); i++) { - ret = af9035_wr_reg_mask(d, tab[i].reg, tab[i].val, - tab[i].mask); - if (ret < 0) - goto err; - } - - return 0; - -err: - pr_debug("%s: failed=%d\n", __func__, ret); - - return ret; -} - -static int af9035_identify_state(struct usb_device *udev, - struct dvb_usb_device_properties *props, - struct dvb_usb_device_description **desc, - int *cold) -{ - int ret; - u8 wbuf[1] = { 1 }; - u8 rbuf[4]; - struct usb_req req = { CMD_FW_QUERYINFO, 0, sizeof(wbuf), wbuf, - sizeof(rbuf), rbuf }; - - ret = af9035_ctrl_msg(udev, &req); - if (ret < 0) - goto err; - - pr_debug("%s: reply=%02x %02x %02x %02x\n", __func__, - rbuf[0], rbuf[1], rbuf[2], rbuf[3]); - if (rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3]) - *cold = 0; - else - *cold = 1; - - return 0; - -err: - pr_debug("%s: failed=%d\n", __func__, ret); - - return ret; -} - -static int af9035_download_firmware(struct usb_device *udev, - const struct firmware *fw) -{ - int ret, i, j, len; - u8 wbuf[1]; - u8 rbuf[4]; - struct usb_req req = { 0, 0, 0, NULL, 0, NULL }; - struct usb_req req_fw_dl = { CMD_FW_DL, 0, 0, wbuf, 0, NULL }; - struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf } ; - u8 hdr_core; - u16 hdr_addr, hdr_data_len, hdr_checksum; - #define MAX_DATA 58 - #define HDR_SIZE 7 - - /* - * Thanks to Daniel Glöckner <daniel-gl@gmx.net> about that info! - * - * byte 0: MCS 51 core - * There are two inside the AF9035 (1=Link and 2=OFDM) with separate - * address spaces - * byte 1-2: Big endian destination address - * byte 3-4: Big endian number of data bytes following the header - * byte 5-6: Big endian header checksum, apparently ignored by the chip - * Calculated as ~(h[0]*256+h[1]+h[2]*256+h[3]+h[4]*256) - */ - - for (i = fw->size; i > HDR_SIZE;) { - hdr_core = fw->data[fw->size - i + 0]; - hdr_addr = fw->data[fw->size - i + 1] << 8; - hdr_addr |= fw->data[fw->size - i + 2] << 0; - hdr_data_len = fw->data[fw->size - i + 3] << 8; - hdr_data_len |= fw->data[fw->size - i + 4] << 0; - hdr_checksum = fw->data[fw->size - i + 5] << 8; - hdr_checksum |= fw->data[fw->size - i + 6] << 0; - - pr_debug("%s: core=%d addr=%04x data_len=%d checksum=%04x\n", - __func__, hdr_core, hdr_addr, hdr_data_len, - hdr_checksum); - - if (((hdr_core != 1) && (hdr_core != 2)) || - (hdr_data_len > i)) { - pr_debug("%s: bad firmware\n", __func__); - break; - } - - /* download begin packet */ - req.cmd = CMD_FW_DL_BEGIN; - ret = af9035_ctrl_msg(udev, &req); - if (ret < 0) - goto err; - - /* download firmware packet(s) */ - for (j = HDR_SIZE + hdr_data_len; j > 0; j -= MAX_DATA) { - len = j; - if (len > MAX_DATA) - len = MAX_DATA; - req_fw_dl.wlen = len; - req_fw_dl.wbuf = (u8 *) &fw->data[fw->size - i + - HDR_SIZE + hdr_data_len - j]; - ret = af9035_ctrl_msg(udev, &req_fw_dl); - if (ret < 0) - goto err; - } - - /* download end packet */ - req.cmd = CMD_FW_DL_END; - ret = af9035_ctrl_msg(udev, &req); - if (ret < 0) - goto err; - - i -= hdr_data_len + HDR_SIZE; - - pr_debug("%s: data uploaded=%zu\n", __func__, fw->size - i); - } - - /* firmware loaded, request boot */ - req.cmd = CMD_FW_BOOT; - ret = af9035_ctrl_msg(udev, &req); - if (ret < 0) - goto err; - - /* ensure firmware starts */ - wbuf[0] = 1; - ret = af9035_ctrl_msg(udev, &req_fw_ver); - if (ret < 0) - goto err; - - if (!(rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])) { - info("firmware did not run"); - ret = -ENODEV; - goto err; - } - - info("firmware version=%d.%d.%d.%d", rbuf[0], rbuf[1], rbuf[2], - rbuf[3]); - - return 0; - -err: - pr_debug("%s: failed=%d\n", __func__, ret); - - return ret; -} - -static int af9035_download_firmware_it9135(struct usb_device *udev, - const struct firmware *fw) -{ - int ret, i, i_prev; - u8 wbuf[1]; - u8 rbuf[4]; - struct usb_req req = { 0, 0, 0, NULL, 0, NULL }; - struct usb_req req_fw_dl = { CMD_FW_SCATTER_WR, 0, 0, NULL, 0, NULL }; - struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf } ; - #define HDR_SIZE 7 - - /* - * There seems to be following firmware header. Meaning of bytes 0-3 - * is unknown. - * - * 0: 3 - * 1: 0, 1 - * 2: 0 - * 3: 1, 2, 3 - * 4: addr MSB - * 5: addr LSB - * 6: count of data bytes ? - */ - - for (i = HDR_SIZE, i_prev = 0; i <= fw->size; i++) { - if (i == fw->size || - (fw->data[i + 0] == 0x03 && - (fw->data[i + 1] == 0x00 || - fw->data[i + 1] == 0x01) && - fw->data[i + 2] == 0x00)) { - req_fw_dl.wlen = i - i_prev; - req_fw_dl.wbuf = (u8 *) &fw->data[i_prev]; - i_prev = i; - ret = af9035_ctrl_msg(udev, &req_fw_dl); - if (ret < 0) - goto err; - - pr_debug("%s: data uploaded=%d\n", __func__, i); - } - } - - /* firmware loaded, request boot */ - req.cmd = CMD_FW_BOOT; - ret = af9035_ctrl_msg(udev, &req); - if (ret < 0) - goto err; - - /* ensure firmware starts */ - wbuf[0] = 1; - ret = af9035_ctrl_msg(udev, &req_fw_ver); - if (ret < 0) - goto err; - - if (!(rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])) { - info("firmware did not run"); - ret = -ENODEV; - goto err; - } - - info("firmware version=%d.%d.%d.%d", rbuf[0], rbuf[1], rbuf[2], - rbuf[3]); - - return 0; - -err: - pr_debug("%s: failed=%d\n", __func__, ret); - - return ret; -} - -/* abuse that callback as there is no better one for reading eeprom */ -static int af9035_read_mac_address(struct dvb_usb_device *d, u8 mac[6]) -{ - struct state *state = d->priv; - int ret, i, eeprom_shift = 0; - u8 tmp; - u16 tmp16; - - /* check if there is dual tuners */ - ret = af9035_rd_reg(d, EEPROM_DUAL_MODE, &tmp); - if (ret < 0) - goto err; - - state->dual_mode = tmp; - pr_debug("%s: dual mode=%d\n", __func__, state->dual_mode); - - for (i = 0; i < af9035_properties[0].num_adapters; i++) { - /* tuner */ - ret = af9035_rd_reg(d, EEPROM_1_TUNER_ID + eeprom_shift, &tmp); - if (ret < 0) - goto err; - - state->af9033_config[i].tuner = tmp; - pr_debug("%s: [%d]tuner=%02x\n", __func__, i, tmp); - - switch (tmp) { - case AF9033_TUNER_TUA9001: - case AF9033_TUNER_FC0011: - case AF9033_TUNER_MXL5007T: - case AF9033_TUNER_TDA18218: - state->af9033_config[i].spec_inv = 1; - break; - default: - warn("tuner ID=%02x not supported, please report!", - tmp); - }; - - /* tuner IF frequency */ - ret = af9035_rd_reg(d, EEPROM_1_IFFREQ_L + eeprom_shift, &tmp); - if (ret < 0) - goto err; - - tmp16 = tmp; - - ret = af9035_rd_reg(d, EEPROM_1_IFFREQ_H + eeprom_shift, &tmp); - if (ret < 0) - goto err; - - tmp16 |= tmp << 8; - - pr_debug("%s: [%d]IF=%d\n", __func__, i, tmp16); - - eeprom_shift = 0x10; /* shift for the 2nd tuner params */ - } - - /* get demod clock */ - ret = af9035_rd_reg(d, 0x00d800, &tmp); - if (ret < 0) - goto err; - - tmp = (tmp >> 0) & 0x0f; - - for (i = 0; i < af9035_properties[0].num_adapters; i++) - state->af9033_config[i].clock = clock_lut[tmp]; - - ret = af9035_rd_reg(d, EEPROM_IR_MODE, &tmp); - if (ret < 0) - goto err; - pr_debug("%s: ir_mode=%02x\n", __func__, tmp); - - /* don't activate rc if in HID mode or if not available */ - if (tmp == 5) { - ret = af9035_rd_reg(d, EEPROM_IR_TYPE, &tmp); - if (ret < 0) - goto err; - pr_debug("%s: ir_type=%02x\n", __func__, tmp); - - switch (tmp) { - case 0: /* NEC */ - default: - d->props.rc.core.protocol = RC_TYPE_NEC; - d->props.rc.core.allowed_protos = RC_TYPE_NEC; - break; - case 1: /* RC6 */ - d->props.rc.core.protocol = RC_TYPE_RC6; - d->props.rc.core.allowed_protos = RC_TYPE_RC6; - break; - } - d->props.rc.core.rc_query = af9035_rc_query; - } - - return 0; - -err: - pr_debug("%s: failed=%d\n", __func__, ret); - - return ret; -} - -/* abuse that callback as there is no better one for reading eeprom */ -static int af9035_read_mac_address_it9135(struct dvb_usb_device *d, u8 mac[6]) -{ - struct state *state = d->priv; - int ret, i; - u8 tmp; - - state->dual_mode = false; - - /* get demod clock */ - ret = af9035_rd_reg(d, 0x00d800, &tmp); - if (ret < 0) - goto err; - - tmp = (tmp >> 0) & 0x0f; - - for (i = 0; i < af9035_properties[0].num_adapters; i++) - state->af9033_config[i].clock = clock_lut_it9135[tmp]; - - return 0; - -err: - pr_debug("%s: failed=%d\n", __func__, ret); - - return ret; -} - -static int af9035_fc0011_tuner_callback(struct dvb_usb_device *d, - int cmd, int arg) -{ - int ret; - - switch (cmd) { - case FC0011_FE_CALLBACK_POWER: - /* Tuner enable */ - ret = af9035_wr_reg_mask(d, 0xd8eb, 1, 1); - if (ret < 0) - goto err; - - ret = af9035_wr_reg_mask(d, 0xd8ec, 1, 1); - if (ret < 0) - goto err; - - ret = af9035_wr_reg_mask(d, 0xd8ed, 1, 1); - if (ret < 0) - goto err; - - /* LED */ - ret = af9035_wr_reg_mask(d, 0xd8d0, 1, 1); - if (ret < 0) - goto err; - - ret = af9035_wr_reg_mask(d, 0xd8d1, 1, 1); - if (ret < 0) - goto err; - - usleep_range(10000, 50000); - break; - case FC0011_FE_CALLBACK_RESET: - ret = af9035_wr_reg(d, 0xd8e9, 1); - if (ret < 0) - goto err; - - ret = af9035_wr_reg(d, 0xd8e8, 1); - if (ret < 0) - goto err; - - ret = af9035_wr_reg(d, 0xd8e7, 1); - if (ret < 0) - goto err; - - usleep_range(10000, 20000); - - ret = af9035_wr_reg(d, 0xd8e7, 0); - if (ret < 0) - goto err; - - usleep_range(10000, 20000); - break; - default: - ret = -EINVAL; - goto err; - } - - return 0; - -err: - pr_debug("%s: failed=%d\n", __func__, ret); - - return ret; -} - -static int af9035_tuner_callback(struct dvb_usb_device *d, int cmd, int arg) -{ - struct state *state = d->priv; - - switch (state->af9033_config[0].tuner) { - case AF9033_TUNER_FC0011: - return af9035_fc0011_tuner_callback(d, cmd, arg); - default: - break; - } - - return -ENODEV; -} - -static int af9035_frontend_callback(void *adapter_priv, int component, - int cmd, int arg) -{ - struct i2c_adapter *adap = adapter_priv; - struct dvb_usb_device *d = i2c_get_adapdata(adap); - - switch (component) { - case DVB_FRONTEND_COMPONENT_TUNER: - return af9035_tuner_callback(d, cmd, arg); - default: - break; - } - - return -EINVAL; -} - -static int af9035_frontend_attach(struct dvb_usb_adapter *adap) -{ - struct state *state = adap->dev->priv; - int ret; - - if (!state->af9033_config[adap->id].tuner) { - /* unsupported tuner */ - ret = -ENODEV; - goto err; - } - - if (adap->id == 0) { - state->af9033_config[0].ts_mode = AF9033_TS_MODE_USB; - state->af9033_config[1].ts_mode = AF9033_TS_MODE_SERIAL; - - ret = af9035_wr_reg(adap->dev, 0x00417f, - state->af9033_config[1].i2c_addr); - if (ret < 0) - goto err; - - ret = af9035_wr_reg(adap->dev, 0x00d81a, - state->dual_mode); - if (ret < 0) - goto err; - } - - /* attach demodulator */ - adap->fe_adap[0].fe = dvb_attach(af9033_attach, - &state->af9033_config[adap->id], &adap->dev->i2c_adap); - if (adap->fe_adap[0].fe == NULL) { - ret = -ENODEV; - goto err; - } - - /* disable I2C-gate */ - adap->fe_adap[0].fe->ops.i2c_gate_ctrl = NULL; - adap->fe_adap[0].fe->callback = af9035_frontend_callback; - - return 0; - -err: - pr_debug("%s: failed=%d\n", __func__, ret); - - return ret; -} - -static struct tua9001_config af9035_tua9001_config = { - .i2c_addr = 0x60, -}; - -static const struct fc0011_config af9035_fc0011_config = { - .i2c_address = 0x60, -}; - -static struct mxl5007t_config af9035_mxl5007t_config = { - .xtal_freq_hz = MxL_XTAL_24_MHZ, - .if_freq_hz = MxL_IF_4_57_MHZ, - .invert_if = 0, - .loop_thru_enable = 0, - .clk_out_enable = 0, - .clk_out_amp = MxL_CLKOUT_AMP_0_94V, -}; - -static struct tda18218_config af9035_tda18218_config = { - .i2c_address = 0x60, - .i2c_wr_max = 21, -}; - -static int af9035_tuner_attach(struct dvb_usb_adapter *adap) -{ - struct state *state = adap->dev->priv; - int ret; - struct dvb_frontend *fe; - - switch (state->af9033_config[adap->id].tuner) { - case AF9033_TUNER_TUA9001: - /* AF9035 gpiot3 = TUA9001 RESETN - AF9035 gpiot2 = TUA9001 RXEN */ - - /* configure gpiot2 and gpiot2 as output */ - ret = af9035_wr_reg_mask(adap->dev, 0x00d8ec, 0x01, 0x01); - if (ret < 0) - goto err; - - ret = af9035_wr_reg_mask(adap->dev, 0x00d8ed, 0x01, 0x01); - if (ret < 0) - goto err; - - ret = af9035_wr_reg_mask(adap->dev, 0x00d8e8, 0x01, 0x01); - if (ret < 0) - goto err; - - ret = af9035_wr_reg_mask(adap->dev, 0x00d8e9, 0x01, 0x01); - if (ret < 0) - goto err; - - /* reset tuner */ - ret = af9035_wr_reg_mask(adap->dev, 0x00d8e7, 0x00, 0x01); - if (ret < 0) - goto err; - - usleep_range(2000, 20000); - - ret = af9035_wr_reg_mask(adap->dev, 0x00d8e7, 0x01, 0x01); - if (ret < 0) - goto err; - - /* activate tuner RX */ - /* TODO: use callback for TUA9001 RXEN */ - ret = af9035_wr_reg_mask(adap->dev, 0x00d8eb, 0x01, 0x01); - if (ret < 0) - goto err; - - /* attach tuner */ - fe = dvb_attach(tua9001_attach, adap->fe_adap[0].fe, - &adap->dev->i2c_adap, &af9035_tua9001_config); - break; - case AF9033_TUNER_FC0011: - fe = dvb_attach(fc0011_attach, adap->fe_adap[0].fe, - &adap->dev->i2c_adap, &af9035_fc0011_config); - break; - case AF9033_TUNER_MXL5007T: - ret = af9035_wr_reg(adap->dev, 0x00d8e0, 1); - if (ret < 0) - goto err; - ret = af9035_wr_reg(adap->dev, 0x00d8e1, 1); - if (ret < 0) - goto err; - ret = af9035_wr_reg(adap->dev, 0x00d8df, 0); - if (ret < 0) - goto err; - - msleep(30); - - ret = af9035_wr_reg(adap->dev, 0x00d8df, 1); - if (ret < 0) - goto err; - - msleep(300); - - ret = af9035_wr_reg(adap->dev, 0x00d8c0, 1); - if (ret < 0) - goto err; - ret = af9035_wr_reg(adap->dev, 0x00d8c1, 1); - if (ret < 0) - goto err; - ret = af9035_wr_reg(adap->dev, 0x00d8bf, 0); - if (ret < 0) - goto err; - ret = af9035_wr_reg(adap->dev, 0x00d8b4, 1); - if (ret < 0) - goto err; - ret = af9035_wr_reg(adap->dev, 0x00d8b5, 1); - if (ret < 0) - goto err; - ret = af9035_wr_reg(adap->dev, 0x00d8b3, 1); - if (ret < 0) - goto err; - - /* attach tuner */ - fe = dvb_attach(mxl5007t_attach, adap->fe_adap[0].fe, - &adap->dev->i2c_adap, 0x60, &af9035_mxl5007t_config); - break; - case AF9033_TUNER_TDA18218: - /* attach tuner */ - fe = dvb_attach(tda18218_attach, adap->fe_adap[0].fe, - &adap->dev->i2c_adap, &af9035_tda18218_config); - break; - default: - fe = NULL; - } - - if (fe == NULL) { - ret = -ENODEV; - goto err; - } - - return 0; - -err: - pr_debug("%s: failed=%d\n", __func__, ret); - - return ret; -} - -enum af9035_id_entry { - AF9035_15A4_9035, - AF9035_15A4_1000, - AF9035_15A4_1001, - AF9035_15A4_1002, - AF9035_15A4_1003, - AF9035_0CCD_0093, - AF9035_07CA_A835, - AF9035_07CA_B835, - AF9035_07CA_1867, - AF9035_07CA_A867, - AF9035_07CA_0825, -}; - -static struct usb_device_id af9035_id[] = { - [AF9035_15A4_9035] = { - USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_9035)}, - [AF9035_15A4_1000] = { - USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1000)}, - [AF9035_15A4_1001] = { - USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1001)}, - [AF9035_15A4_1002] = { - USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1002)}, - [AF9035_15A4_1003] = { - USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1003)}, - [AF9035_0CCD_0093] = { - USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK)}, - [AF9035_07CA_A835] = { - USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835)}, - [AF9035_07CA_B835] = { - USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_B835)}, - [AF9035_07CA_1867] = { - USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_1867)}, - [AF9035_07CA_A867] = { - USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A867)}, - [AF9035_07CA_0825] = { - USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_TWINSTAR)}, - {}, -}; - -MODULE_DEVICE_TABLE(usb, af9035_id); - -static struct dvb_usb_device_properties af9035_properties[] = { - { - .caps = DVB_USB_IS_AN_I2C_ADAPTER, - - .usb_ctrl = DEVICE_SPECIFIC, - .download_firmware = af9035_download_firmware, - .firmware = "dvb-usb-af9035-02.fw", - .no_reconnect = 1, - - .size_of_priv = sizeof(struct state), - - .num_adapters = 1, - .adapter = { - { - .num_frontends = 1, - .fe = { - { - .frontend_attach = af9035_frontend_attach, - .tuner_attach = af9035_tuner_attach, - .stream = { - .type = USB_BULK, - .count = 6, - .endpoint = 0x84, - .u = { - .bulk = { - .buffersize = (87 * 188), - } - } - } - } - } - } - }, - - .identify_state = af9035_identify_state, - .read_mac_address = af9035_read_mac_address, - - .i2c_algo = &af9035_i2c_algo, - - .rc.core = { - .protocol = RC_TYPE_UNKNOWN, - .module_name = "af9035", - .rc_query = NULL, - .rc_interval = AF9035_POLL, - .allowed_protos = RC_TYPE_UNKNOWN, - .rc_codes = RC_MAP_EMPTY, - }, - .num_device_descs = 5, - .devices = { - { - .name = "Afatech AF9035 reference design", - .cold_ids = { - &af9035_id[AF9035_15A4_9035], - &af9035_id[AF9035_15A4_1000], - &af9035_id[AF9035_15A4_1001], - &af9035_id[AF9035_15A4_1002], - &af9035_id[AF9035_15A4_1003], - }, - }, { - .name = "TerraTec Cinergy T Stick", - .cold_ids = { - &af9035_id[AF9035_0CCD_0093], - }, - }, { - .name = "AVerMedia AVerTV Volar HD/PRO (A835)", - .cold_ids = { - &af9035_id[AF9035_07CA_A835], - &af9035_id[AF9035_07CA_B835], - }, - }, { - .name = "AVerMedia HD Volar (A867)", - .cold_ids = { - &af9035_id[AF9035_07CA_1867], - &af9035_id[AF9035_07CA_A867], - }, - }, { - .name = "AVerMedia Twinstar (A825)", - .cold_ids = { - &af9035_id[AF9035_07CA_0825], - }, - }, - } - }, - { - .caps = DVB_USB_IS_AN_I2C_ADAPTER, - - .usb_ctrl = DEVICE_SPECIFIC, - .download_firmware = af9035_download_firmware_it9135, - .firmware = "dvb-usb-it9135-01.fw", - .no_reconnect = 1, - - .size_of_priv = sizeof(struct state), - - .num_adapters = 1, - .adapter = { - { - .num_frontends = 1, - .fe = { - { - .frontend_attach = af9035_frontend_attach, - .tuner_attach = af9035_tuner_attach, - .stream = { - .type = USB_BULK, - .count = 6, - .endpoint = 0x84, - .u = { - .bulk = { - .buffersize = (87 * 188), - } - } - } - } - } - } - }, - - .identify_state = af9035_identify_state, - .read_mac_address = af9035_read_mac_address_it9135, - - .i2c_algo = &af9035_i2c_algo, - - .num_device_descs = 0, /* disabled as no support for IT9135 */ - .devices = { - { - .name = "ITE Tech. IT9135 reference design", - }, - } - }, -}; - -static int af9035_usb_probe(struct usb_interface *intf, - const struct usb_device_id *id) -{ - int ret, i; - struct dvb_usb_device *d = NULL; - struct usb_device *udev; - bool found; - - pr_debug("%s: interface=%d\n", __func__, - intf->cur_altsetting->desc.bInterfaceNumber); - - /* interface 0 is used by DVB-T receiver and - interface 1 is for remote controller (HID) */ - if (intf->cur_altsetting->desc.bInterfaceNumber != 0) - return 0; - - /* Dynamic USB ID support. Replaces first device ID with current one. */ - udev = interface_to_usbdev(intf); - - for (i = 0, found = false; i < ARRAY_SIZE(af9035_id) - 1; i++) { - if (af9035_id[i].idVendor == - le16_to_cpu(udev->descriptor.idVendor) && - af9035_id[i].idProduct == - le16_to_cpu(udev->descriptor.idProduct)) { - found = true; - break; - } - } - - if (!found) { - pr_debug("%s: using dynamic ID %04x:%04x\n", __func__, - le16_to_cpu(udev->descriptor.idVendor), - le16_to_cpu(udev->descriptor.idProduct)); - af9035_properties[0].devices[0].cold_ids[0]->idVendor = - le16_to_cpu(udev->descriptor.idVendor); - af9035_properties[0].devices[0].cold_ids[0]->idProduct = - le16_to_cpu(udev->descriptor.idProduct); - } - - - for (i = 0; i < af9035_properties_count; i++) { - ret = dvb_usb_device_init(intf, &af9035_properties[i], - THIS_MODULE, &d, adapter_nr); - - if (ret == -ENODEV) - continue; - else - break; - } - - if (ret < 0) - goto err; - - if (d) { - ret = af9035_init(d); - if (ret < 0) - goto err; - } - - return 0; - -err: - pr_debug("%s: failed=%d\n", __func__, ret); - - return ret; -} - -/* usb specific object needed to register this driver with the usb subsystem */ -static struct usb_driver af9035_usb_driver = { - .name = "dvb_usb_af9035", - .probe = af9035_usb_probe, - .disconnect = dvb_usb_device_exit, - .id_table = af9035_id, -}; - -module_usb_driver(af9035_usb_driver); - -MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); -MODULE_DESCRIPTION("Afatech AF9035 driver"); -MODULE_LICENSE("GPL"); |
