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path: root/drivers/media/usb/dvb-usb-v2/af9035.c
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Diffstat (limited to 'drivers/media/usb/dvb-usb-v2/af9035.c')
-rw-r--r--drivers/media/usb/dvb-usb-v2/af9035.c1515
1 files changed, 1515 insertions, 0 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
new file mode 100644
index 0000000..32724dc
--- /dev/null
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -0,0 +1,1515 @@
+/*
+ * 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 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 dvb_usb_device *d, struct usb_req *req)
+{
+#define REQ_HDR_LEN 4 /* send header size */
+#define ACK_HDR_LEN 3 /* rece header size */
+#define CHECKSUM_LEN 2
+#define USB_TIMEOUT 2000
+ struct state *state = d_to_priv(d);
+ int ret, wlen, rlen;
+ u16 checksum, tmp_checksum;
+
+ mutex_lock(&d->usb_mutex);
+
+ /* buffer overflow check */
+ if (req->wlen > (BUF_LEN - REQ_HDR_LEN - CHECKSUM_LEN) ||
+ req->rlen > (BUF_LEN - ACK_HDR_LEN - CHECKSUM_LEN)) {
+ dev_err(&d->udev->dev, "%s: too much data wlen=%d rlen=%d\n",
+ __func__, req->wlen, req->rlen);
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ state->buf[0] = REQ_HDR_LEN + req->wlen + CHECKSUM_LEN - 1;
+ state->buf[1] = req->mbox;
+ state->buf[2] = req->cmd;
+ state->buf[3] = state->seq++;
+ memcpy(&state->buf[REQ_HDR_LEN], req->wbuf, req->wlen);
+
+ wlen = REQ_HDR_LEN + req->wlen + CHECKSUM_LEN;
+ rlen = ACK_HDR_LEN + req->rlen + CHECKSUM_LEN;
+
+ /* calc and add checksum */
+ checksum = af9035_checksum(state->buf, state->buf[0] - 1);
+ state->buf[state->buf[0] - 1] = (checksum >> 8);
+ state->buf[state->buf[0] - 0] = (checksum & 0xff);
+
+ /* no ack for these packets */
+ if (req->cmd == CMD_FW_DL)
+ rlen = 0;
+
+ ret = dvb_usbv2_generic_rw_locked(d,
+ state->buf, wlen, state->buf, rlen);
+ if (ret)
+ goto exit;
+
+ /* no ack for those packets */
+ if (req->cmd == CMD_FW_DL)
+ goto exit;
+
+ /* verify checksum */
+ checksum = af9035_checksum(state->buf, rlen - 2);
+ tmp_checksum = (state->buf[rlen - 2] << 8) | state->buf[rlen - 1];
+ if (tmp_checksum != checksum) {
+ dev_err(&d->udev->dev, "%s: command=%02x checksum mismatch " \
+ "(%04x != %04x)\n", KBUILD_MODNAME, req->cmd,
+ tmp_checksum, checksum);
+ ret = -EIO;
+ goto exit;
+ }
+
+ /* check status */
+ if (state->buf[2]) {
+ /* fw returns status 1 when IR code was not received */
+ if (req->cmd == CMD_IR_GET || state->buf[2] == 1) {
+ ret = 1;
+ goto exit;
+ }
+
+ dev_dbg(&d->udev->dev, "%s: command=%02x failed fw error=%d\n",
+ __func__, req->cmd, state->buf[2]);
+ ret = -EIO;
+ goto exit;
+ }
+
+ /* read request, copy returned data to return buf */
+ if (req->rlen)
+ memcpy(req->rbuf, &state->buf[ACK_HDR_LEN], req->rlen);
+exit:
+ mutex_unlock(&d->usb_mutex);
+ if (ret < 0)
+ dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+ 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, &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, &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_to_priv(d);
+ 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) ||
+ (msg[0].addr == state->af9033_config[1].i2c_addr)) {
+ /* demod access via firmware interface */
+ u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
+ msg[0].buf[2];
+
+ if (msg[0].addr == state->af9033_config[1].i2c_addr)
+ reg |= 0x100000;
+
+ 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 };
+ req.mbox |= ((msg[0].addr & 0x80) >> 3);
+ 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, &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) ||
+ (msg[0].addr == state->af9033_config[1].i2c_addr)) {
+ /* demod access via firmware interface */
+ u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
+ msg[0].buf[2];
+
+ if (msg[0].addr == state->af9033_config[1].i2c_addr)
+ reg |= 0x100000;
+
+ 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 };
+ req.mbox |= ((msg[0].addr & 0x80) >> 3);
+ 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, &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,
+};
+
+static int af9035_identify_state(struct dvb_usb_device *d, const char **name)
+{
+ struct state *state = d_to_priv(d);
+ 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_rd_regs(d, 0x1222, rbuf, 3);
+ if (ret < 0)
+ goto err;
+
+ state->chip_version = rbuf[0];
+ state->chip_type = rbuf[2] << 8 | rbuf[1] << 0;
+
+ ret = af9035_rd_reg(d, 0x384f, &state->prechip_version);
+ if (ret < 0)
+ goto err;
+
+ dev_info(&d->udev->dev,
+ "%s: prechip_version=%02x chip_version=%02x chip_type=%04x\n",
+ __func__, state->prechip_version, state->chip_version,
+ state->chip_type);
+
+ if (state->chip_type == 0x9135) {
+ if (state->chip_version == 0x02)
+ *name = AF9035_FIRMWARE_IT9135_V2;
+ else
+ *name = AF9035_FIRMWARE_IT9135_V1;
+ state->eeprom_addr = EEPROM_BASE_IT9135;
+ } else {
+ *name = AF9035_FIRMWARE_AF9035;
+ state->eeprom_addr = EEPROM_BASE_AF9035;
+ }
+
+ ret = af9035_ctrl_msg(d, &req);
+ if (ret < 0)
+ goto err;
+
+ dev_dbg(&d->udev->dev, "%s: reply=%*ph\n", __func__, 4, rbuf);
+ if (rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])
+ ret = WARM;
+ else
+ ret = COLD;
+
+ return ret;
+
+err:
+ dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+
+ return ret;
+}
+
+static int af9035_download_firmware_old(struct dvb_usb_device *d,
+ const struct firmware *fw)
+{
+ int ret, i, j, len;
+ u8 wbuf[1];
+ struct usb_req req = { 0, 0, 0, NULL, 0, NULL };
+ struct usb_req req_fw_dl = { CMD_FW_DL, 0, 0, wbuf, 0, NULL };
+ 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;
+
+ dev_dbg(&d->udev->dev, "%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)) {
+ dev_dbg(&d->udev->dev, "%s: bad firmware\n", __func__);
+ break;
+ }
+
+ /* download begin packet */
+ req.cmd = CMD_FW_DL_BEGIN;
+ ret = af9035_ctrl_msg(d, &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(d, &req_fw_dl);
+ if (ret < 0)
+ goto err;
+ }
+
+ /* download end packet */
+ req.cmd = CMD_FW_DL_END;
+ ret = af9035_ctrl_msg(d, &req);
+ if (ret < 0)
+ goto err;
+
+ i -= hdr_data_len + HDR_SIZE;
+
+ dev_dbg(&d->udev->dev, "%s: data uploaded=%zu\n",
+ __func__, fw->size - i);
+ }
+
+ /* print warn if firmware is bad, continue and see what happens */
+ if (i)
+ dev_warn(&d->udev->dev, "%s: bad firmware\n", KBUILD_MODNAME);
+
+ return 0;
+
+err:
+ dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+
+ return ret;
+}
+
+static int af9035_download_firmware_new(struct dvb_usb_device *d,
+ const struct firmware *fw)
+{
+ int ret, i, i_prev;
+ struct usb_req req_fw_dl = { CMD_FW_SCATTER_WR, 0, 0, NULL, 0, NULL };
+ #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(d, &req_fw_dl);
+ if (ret < 0)
+ goto err;
+
+ dev_dbg(&d->udev->dev, "%s: data uploaded=%d\n",
+ __func__, i);
+ }
+ }
+
+ return 0;
+
+err:
+ dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+
+ return ret;
+}
+
+static int af9035_download_firmware(struct dvb_usb_device *d,
+ const struct firmware *fw)
+{
+ struct state *state = d_to_priv(d);
+ int ret;
+ u8 wbuf[1];
+ u8 rbuf[4];
+ u8 tmp;
+ struct usb_req req = { 0, 0, 0, NULL, 0, NULL };
+ struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf } ;
+ dev_dbg(&d->udev->dev, "%s:\n", __func__);
+
+ /*
+ * In case of dual tuner configuration we need to do some extra
+ * initialization in order to download firmware to slave demod too,
+ * which is done by master demod.
+ * Master feeds also clock and controls power via GPIO.
+ */
+ ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_DUAL_MODE, &tmp);
+ if (ret < 0)
+ goto err;
+
+ if (tmp) {
+ /* configure gpioh1, reset & power slave demod */
+ ret = af9035_wr_reg_mask(d, 0x00d8b0, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg_mask(d, 0x00d8b1, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg_mask(d, 0x00d8af, 0x00, 0x01);
+ if (ret < 0)
+ goto err;
+
+ usleep_range(10000, 50000);
+
+ ret = af9035_wr_reg_mask(d, 0x00d8af, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+
+ /* tell the slave I2C address */
+ ret = af9035_rd_reg(d,
+ state->eeprom_addr + EEPROM_2ND_DEMOD_ADDR,
+ &tmp);
+ if (ret < 0)
+ goto err;
+
+ if (state->chip_type == 0x9135) {
+ ret = af9035_wr_reg(d, 0x004bfb, tmp);
+ if (ret < 0)
+ goto err;
+ } else {
+ ret = af9035_wr_reg(d, 0x00417f, tmp);
+ if (ret < 0)
+ goto err;
+
+ /* enable clock out */
+ ret = af9035_wr_reg_mask(d, 0x00d81a, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+ }
+ }
+
+ if (fw->data[0] == 0x01)
+ ret = af9035_download_firmware_old(d, fw);
+ else
+ ret = af9035_download_firmware_new(d, fw);
+ if (ret < 0)
+ goto err;
+
+ /* firmware loaded, request boot */
+ req.cmd = CMD_FW_BOOT;
+ ret = af9035_ctrl_msg(d, &req);
+ if (ret < 0)
+ goto err;
+
+ /* ensure firmware starts */
+ wbuf[0] = 1;
+ ret = af9035_ctrl_msg(d, &req_fw_ver);
+ if (ret < 0)
+ goto err;
+
+ if (!(rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])) {
+ dev_err(&d->udev->dev, "%s: firmware did not run\n",
+ KBUILD_MODNAME);
+ ret = -ENODEV;
+ goto err;
+ }
+
+ dev_info(&d->udev->dev, "%s: firmware version=%d.%d.%d.%d",
+ KBUILD_MODNAME, rbuf[0], rbuf[1], rbuf[2], rbuf[3]);
+
+ return 0;
+
+err:
+ dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+
+ return ret;
+}
+
+static int af9035_read_config(struct dvb_usb_device *d)
+{
+ struct state *state = d_to_priv(d);
+ int ret, i;
+ u8 tmp;
+ u16 tmp16, addr;
+
+ /* demod I2C "address" */
+ state->af9033_config[0].i2c_addr = 0x38;
+ state->af9033_config[0].adc_multiplier = AF9033_ADC_MULTIPLIER_2X;
+ state->af9033_config[1].adc_multiplier = AF9033_ADC_MULTIPLIER_2X;
+ state->af9033_config[0].ts_mode = AF9033_TS_MODE_USB;
+ state->af9033_config[1].ts_mode = AF9033_TS_MODE_SERIAL;
+
+ /* eeprom memory mapped location */
+ if (state->chip_type == 0x9135) {
+ if (state->chip_version == 0x02) {
+ state->af9033_config[0].tuner = AF9033_TUNER_IT9135_60;
+ state->af9033_config[1].tuner = AF9033_TUNER_IT9135_60;
+ tmp16 = 0x00461d;
+ } else {
+ state->af9033_config[0].tuner = AF9033_TUNER_IT9135_38;
+ state->af9033_config[1].tuner = AF9033_TUNER_IT9135_38;
+ tmp16 = 0x00461b;
+ }
+
+ /* check if eeprom exists */
+ ret = af9035_rd_reg(d, tmp16, &tmp);
+ if (ret < 0)
+ goto err;
+
+ if (tmp == 0x00) {
+ dev_dbg(&d->udev->dev, "%s: no eeprom\n", __func__);
+ goto skip_eeprom;
+ }
+ }
+
+ /* check if there is dual tuners */
+ ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_DUAL_MODE, &tmp);
+ if (ret < 0)
+ goto err;
+
+ state->dual_mode = tmp;
+ dev_dbg(&d->udev->dev, "%s: dual mode=%d\n", __func__,
+ state->dual_mode);
+
+ if (state->dual_mode) {
+ /* read 2nd demodulator I2C address */
+ ret = af9035_rd_reg(d,
+ state->eeprom_addr + EEPROM_2ND_DEMOD_ADDR,
+ &tmp);
+ if (ret < 0)
+ goto err;
+
+ state->af9033_config[1].i2c_addr = tmp;
+ dev_dbg(&d->udev->dev, "%s: 2nd demod I2C addr=%02x\n",
+ __func__, tmp);
+ }
+
+ addr = state->eeprom_addr;
+
+ for (i = 0; i < state->dual_mode + 1; i++) {
+ /* tuner */
+ ret = af9035_rd_reg(d, addr + EEPROM_1_TUNER_ID, &tmp);
+ if (ret < 0)
+ goto err;
+
+ if (tmp == 0x00)
+ dev_dbg(&d->udev->dev,
+ "%s: [%d]tuner not set, using default\n",
+ __func__, i);
+ else
+ state->af9033_config[i].tuner = tmp;
+
+ dev_dbg(&d->udev->dev, "%s: [%d]tuner=%02x\n",
+ __func__, i, state->af9033_config[i].tuner);
+
+ switch (state->af9033_config[i].tuner) {
+ case AF9033_TUNER_TUA9001:
+ case AF9033_TUNER_FC0011:
+ case AF9033_TUNER_MXL5007T:
+ case AF9033_TUNER_TDA18218:
+ case AF9033_TUNER_FC2580:
+ case AF9033_TUNER_FC0012:
+ state->af9033_config[i].spec_inv = 1;
+ break;
+ case AF9033_TUNER_IT9135_38:
+ case AF9033_TUNER_IT9135_51:
+ case AF9033_TUNER_IT9135_52:
+ case AF9033_TUNER_IT9135_60:
+ case AF9033_TUNER_IT9135_61:
+ case AF9033_TUNER_IT9135_62:
+ break;
+ default:
+ dev_warn(&d->udev->dev,
+ "%s: tuner id=%02x not supported, please report!",
+ KBUILD_MODNAME, tmp);
+ }
+
+ /* disable dual mode if driver does not support it */
+ if (i == 1)
+ switch (state->af9033_config[i].tuner) {
+ case AF9033_TUNER_FC0012:
+ case AF9033_TUNER_IT9135_38:
+ case AF9033_TUNER_IT9135_51:
+ case AF9033_TUNER_IT9135_52:
+ case AF9033_TUNER_IT9135_60:
+ case AF9033_TUNER_IT9135_61:
+ case AF9033_TUNER_IT9135_62:
+ case AF9033_TUNER_MXL5007T:
+ break;
+ default:
+ state->dual_mode = false;
+ dev_info(&d->udev->dev,
+ "%s: driver does not support 2nd tuner and will disable it",
+ KBUILD_MODNAME);
+ }
+
+ /* tuner IF frequency */
+ ret = af9035_rd_reg(d, addr + EEPROM_1_IF_L, &tmp);
+ if (ret < 0)
+ goto err;
+
+ tmp16 = tmp;
+
+ ret = af9035_rd_reg(d, addr + EEPROM_1_IF_H, &tmp);
+ if (ret < 0)
+ goto err;
+
+ tmp16 |= tmp << 8;
+
+ dev_dbg(&d->udev->dev, "%s: [%d]IF=%d\n", __func__, i, tmp16);
+
+ addr += 0x10; /* shift for the 2nd tuner params */
+ }
+
+skip_eeprom:
+ /* get demod clock */
+ ret = af9035_rd_reg(d, 0x00d800, &tmp);
+ if (ret < 0)
+ goto err;
+
+ tmp = (tmp >> 0) & 0x0f;
+
+ for (i = 0; i < ARRAY_SIZE(state->af9033_config); i++) {
+ if (state->chip_type == 0x9135)
+ state->af9033_config[i].clock = clock_lut_it9135[tmp];
+ else
+ state->af9033_config[i].clock = clock_lut_af9035[tmp];
+ }
+
+ return 0;
+
+err:
+ dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+
+ return ret;
+}
+
+static int af9035_tua9001_tuner_callback(struct dvb_usb_device *d,
+ int cmd, int arg)
+{
+ int ret;
+ u8 val;
+
+ dev_dbg(&d->udev->dev, "%s: cmd=%d arg=%d\n", __func__, cmd, arg);
+
+ /*
+ * CEN always enabled by hardware wiring
+ * RESETN GPIOT3
+ * RXEN GPIOT2
+ */
+
+ switch (cmd) {
+ case TUA9001_CMD_RESETN:
+ if (arg)
+ val = 0x00;
+ else
+ val = 0x01;
+
+ ret = af9035_wr_reg_mask(d, 0x00d8e7, val, 0x01);
+ if (ret < 0)
+ goto err;
+ break;
+ case TUA9001_CMD_RXEN:
+ if (arg)
+ val = 0x01;
+ else
+ val = 0x00;
+
+ ret = af9035_wr_reg_mask(d, 0x00d8eb, val, 0x01);
+ if (ret < 0)
+ goto err;
+ break;
+ }
+
+ return 0;
+
+err:
+ dev_dbg(&d->udev->dev, "%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:
+ dev_dbg(&d->udev->dev, "%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_to_priv(d);
+
+ switch (state->af9033_config[0].tuner) {
+ case AF9033_TUNER_FC0011:
+ return af9035_fc0011_tuner_callback(d, cmd, arg);
+ case AF9033_TUNER_TUA9001:
+ return af9035_tua9001_tuner_callback(d, cmd, arg);
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+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);
+
+ dev_dbg(&d->udev->dev, "%s: component=%d cmd=%d arg=%d\n",
+ __func__, component, cmd, arg);
+
+ switch (component) {
+ case DVB_FRONTEND_COMPONENT_TUNER:
+ return af9035_tuner_callback(d, cmd, arg);
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int af9035_get_adapter_count(struct dvb_usb_device *d)
+{
+ struct state *state = d_to_priv(d);
+
+ /* disable 2nd adapter as we don't have PID filters implemented */
+ if (d->udev->speed == USB_SPEED_FULL)
+ return 1;
+ else
+ return state->dual_mode + 1;
+}
+
+static int af9035_frontend_attach(struct dvb_usb_adapter *adap)
+{
+ struct state *state = adap_to_priv(adap);
+ struct dvb_usb_device *d = adap_to_d(adap);
+ int ret;
+ dev_dbg(&d->udev->dev, "%s:\n", __func__);
+
+ if (!state->af9033_config[adap->id].tuner) {
+ /* unsupported tuner */
+ ret = -ENODEV;
+ goto err;
+ }
+
+ /* attach demodulator */
+ adap->fe[0] = dvb_attach(af9033_attach, &state->af9033_config[adap->id],
+ &d->i2c_adap);
+ if (adap->fe[0] == NULL) {
+ ret = -ENODEV;
+ goto err;
+ }
+
+ /* disable I2C-gate */
+ adap->fe[0]->ops.i2c_gate_ctrl = NULL;
+ adap->fe[0]->callback = af9035_frontend_callback;
+
+ return 0;
+
+err:
+ dev_dbg(&d->udev->dev, "%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,
+ }, {
+ .xtal_freq_hz = MxL_XTAL_24_MHZ,
+ .if_freq_hz = MxL_IF_4_57_MHZ,
+ .invert_if = 0,
+ .loop_thru_enable = 1,
+ .clk_out_enable = 1,
+ .clk_out_amp = MxL_CLKOUT_AMP_0_94V,
+ }
+};
+
+static struct tda18218_config af9035_tda18218_config = {
+ .i2c_address = 0x60,
+ .i2c_wr_max = 21,
+};
+
+static const struct fc2580_config af9035_fc2580_config = {
+ .i2c_addr = 0x56,
+ .clock = 16384000,
+};
+
+static const struct fc0012_config af9035_fc0012_config[] = {
+ {
+ .i2c_address = 0x63,
+ .xtal_freq = FC_XTAL_36_MHZ,
+ .dual_master = true,
+ .loop_through = true,
+ .clock_out = true,
+ }, {
+ .i2c_address = 0x63 | 0x80, /* I2C bus select hack */
+ .xtal_freq = FC_XTAL_36_MHZ,
+ .dual_master = true,
+ }
+};
+
+static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
+{
+ struct state *state = adap_to_priv(adap);
+ struct dvb_usb_device *d = adap_to_d(adap);
+ int ret;
+ struct dvb_frontend *fe;
+ struct i2c_msg msg[1];
+ u8 tuner_addr;
+ dev_dbg(&d->udev->dev, "%s:\n", __func__);
+
+ /*
+ * XXX: Hack used in that function: we abuse unused I2C address bit [7]
+ * to carry info about used I2C bus for dual tuner configuration.
+ */
+
+ 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(d, 0x00d8ec, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg_mask(d, 0x00d8ed, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg_mask(d, 0x00d8e8, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg_mask(d, 0x00d8e9, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+
+ /* attach tuner */
+ fe = dvb_attach(tua9001_attach, adap->fe[0],
+ &d->i2c_adap, &af9035_tua9001_config);
+ break;
+ case AF9033_TUNER_FC0011:
+ fe = dvb_attach(fc0011_attach, adap->fe[0],
+ &d->i2c_adap, &af9035_fc0011_config);
+ break;
+ case AF9033_TUNER_MXL5007T:
+ if (adap->id == 0) {
+ ret = af9035_wr_reg(d, 0x00d8e0, 1);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg(d, 0x00d8e1, 1);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg(d, 0x00d8df, 0);
+ if (ret < 0)
+ goto err;
+
+ msleep(30);
+
+ ret = af9035_wr_reg(d, 0x00d8df, 1);
+ if (ret < 0)
+ goto err;
+
+ msleep(300);
+
+ ret = af9035_wr_reg(d, 0x00d8c0, 1);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg(d, 0x00d8c1, 1);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg(d, 0x00d8bf, 0);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg(d, 0x00d8b4, 1);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg(d, 0x00d8b5, 1);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg(d, 0x00d8b3, 1);
+ if (ret < 0)
+ goto err;
+
+ tuner_addr = 0x60;
+ } else {
+ tuner_addr = 0x60 | 0x80; /* I2C bus hack */
+ }
+
+ /* attach tuner */
+ fe = dvb_attach(mxl5007t_attach, adap->fe[0], &d->i2c_adap,
+ tuner_addr, &af9035_mxl5007t_config[adap->id]);
+ break;
+ case AF9033_TUNER_TDA18218:
+ /* attach tuner */
+ fe = dvb_attach(tda18218_attach, adap->fe[0],
+ &d->i2c_adap, &af9035_tda18218_config);
+ break;
+ case AF9033_TUNER_FC2580:
+ /* Tuner enable using gpiot2_o, gpiot2_en and gpiot2_on */
+ ret = af9035_wr_reg_mask(d, 0xd8eb, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg_mask(d, 0xd8ec, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg_mask(d, 0xd8ed, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+
+ usleep_range(10000, 50000);
+ /* attach tuner */
+ fe = dvb_attach(fc2580_attach, adap->fe[0],
+ &d->i2c_adap, &af9035_fc2580_config);
+ break;
+ case AF9033_TUNER_FC0012:
+ /*
+ * AF9035 gpiot2 = FC0012 enable
+ * XXX: there seems to be something on gpioh8 too, but on my
+ * my test I didn't find any difference.
+ */
+
+ if (adap->id == 0) {
+ /* configure gpiot2 as output and high */
+ ret = af9035_wr_reg_mask(d, 0xd8eb, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg_mask(d, 0xd8ec, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg_mask(d, 0xd8ed, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+ } else {
+ /*
+ * FIXME: That belongs for the FC0012 driver.
+ * Write 02 to FC0012 master tuner register 0d directly
+ * in order to make slave tuner working.
+ */
+ msg[0].addr = 0x63;
+ msg[0].flags = 0;
+ msg[0].len = 2;
+ msg[0].buf = "\x0d\x02";
+ ret = i2c_transfer(&d->i2c_adap, msg, 1);
+ if (ret < 0)
+ goto err;
+ }
+
+ usleep_range(10000, 50000);
+
+ fe = dvb_attach(fc0012_attach, adap->fe[0], &d->i2c_adap,
+ &af9035_fc0012_config[adap->id]);
+ break;
+ case AF9033_TUNER_IT9135_38:
+ case AF9033_TUNER_IT9135_51:
+ case AF9033_TUNER_IT9135_52:
+ case AF9033_TUNER_IT9135_60:
+ case AF9033_TUNER_IT9135_61:
+ case AF9033_TUNER_IT9135_62:
+ /* attach tuner */
+ fe = dvb_attach(it913x_attach, adap->fe[0], &d->i2c_adap,
+ state->af9033_config[adap->id].i2c_addr,
+ state->af9033_config[0].tuner);
+ break;
+ default:
+ fe = NULL;
+ }
+
+ if (fe == NULL) {
+ ret = -ENODEV;
+ goto err;
+ }
+
+ return 0;
+
+err:
+ dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+
+ return ret;
+}
+
+static int af9035_init(struct dvb_usb_device *d)
+{
+ struct state *state = d_to_priv(d);
+ int ret, i;
+ u16 frame_size = (d->udev->speed == USB_SPEED_FULL ? 5 : 87) * 188 / 4;
+ u8 packet_size = (d->udev->speed == USB_SPEED_FULL ? 64 : 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, state->dual_mode, 0x01 },
+ { 0x80f9cd, state->dual_mode, 0x01 },
+ { 0x80f99d, 0x00, 0x01 },
+ { 0x80f9a4, 0x00, 0x01 },
+ };
+
+ dev_dbg(&d->udev->dev, "%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:
+ dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+
+ return ret;
+}
+
+#if IS_ENABLED(CPTCFG_RC_CORE)
+static int af9035_rc_query(struct dvb_usb_device *d)
+{
+ int ret;
+ u32 key;
+ u8 buf[4];
+ struct usb_req req = { CMD_IR_GET, 0, 0, NULL, 4, buf };
+
+ ret = af9035_ctrl_msg(d, &req);
+ if (ret == 1)
+ return 0;
+ else if (ret < 0)
+ goto err;
+
+ if ((buf[2] + buf[3]) == 0xff) {
+ if ((buf[0] + buf[1]) == 0xff) {
+ /* NEC standard 16bit */
+ key = buf[0] << 8 | buf[2];
+ } else {
+ /* NEC extended 24bit */
+ key = buf[0] << 16 | buf[1] << 8 | buf[2];
+ }
+ } else {
+ /* NEC full code 32bit */
+ key = buf[0] << 24 | buf[1] << 16 | buf[2] << 8 | buf[3];
+ }
+
+ dev_dbg(&d->udev->dev, "%s: %*ph\n", __func__, 4, buf);
+
+ rc_keydown(d->rc_dev, key, 0);
+
+ return 0;
+
+err:
+ dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+
+ return ret;
+}
+
+static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
+{
+ struct state *state = d_to_priv(d);
+ int ret;
+ u8 tmp;
+
+ ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_IR_MODE, &tmp);
+ if (ret < 0)
+ goto err;
+
+ dev_dbg(&d->udev->dev, "%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, state->eeprom_addr + EEPROM_IR_TYPE,
+ &tmp);
+ if (ret < 0)
+ goto err;
+
+ dev_dbg(&d->udev->dev, "%s: ir_type=%02x\n", __func__, tmp);
+
+ switch (tmp) {
+ case 0: /* NEC */
+ default:
+ rc->allowed_protos = RC_BIT_NEC;
+ break;
+ case 1: /* RC6 */
+ rc->allowed_protos = RC_BIT_RC6_MCE;
+ break;
+ }
+
+ rc->query = af9035_rc_query;
+ rc->interval = 500;
+
+ /* load empty to enable rc */
+ if (!rc->map_name)
+ rc->map_name = RC_MAP_EMPTY;
+ }
+
+ return 0;
+
+err:
+ dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+
+ return ret;
+}
+#else
+ #define af9035_get_rc_config NULL
+#endif
+
+static int af9035_get_stream_config(struct dvb_frontend *fe, u8 *ts_type,
+ struct usb_data_stream_properties *stream)
+{
+ struct dvb_usb_device *d = fe_to_d(fe);
+ dev_dbg(&d->udev->dev, "%s: adap=%d\n", __func__, fe_to_adap(fe)->id);
+
+ if (d->udev->speed == USB_SPEED_FULL)
+ stream->u.bulk.buffersize = 5 * 188;
+
+ return 0;
+}
+
+/*
+ * FIXME: PID filter is property of demodulator and should be moved to the
+ * correct driver. Also we support only adapter #0 PID filter and will
+ * disable adapter #1 if USB1.1 is used.
+ */
+static int af9035_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
+{
+ struct dvb_usb_device *d = adap_to_d(adap);
+ int ret;
+
+ dev_dbg(&d->udev->dev, "%s: onoff=%d\n", __func__, onoff);
+
+ ret = af9035_wr_reg_mask(d, 0x80f993, onoff, 0x01);
+ if (ret < 0)
+ goto err;
+
+ return 0;
+
+err:
+ dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+
+ return ret;
+}
+
+static int af9035_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
+ int onoff)
+{
+ struct dvb_usb_device *d = adap_to_d(adap);
+ int ret;
+ u8 wbuf[2] = {(pid >> 0) & 0xff, (pid >> 8) & 0xff};
+
+ dev_dbg(&d->udev->dev, "%s: index=%d pid=%04x onoff=%d\n",
+ __func__, index, pid, onoff);
+
+ ret = af9035_wr_regs(d, 0x80f996, wbuf, 2);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg(d, 0x80f994, onoff);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg(d, 0x80f995, index);
+ if (ret < 0)
+ goto err;
+
+ return 0;
+
+err:
+ dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+
+ return ret;
+}
+
+static int af9035_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct usb_device *udev = interface_to_usbdev(intf);
+ char manufacturer[sizeof("Afatech")];
+
+ memset(manufacturer, 0, sizeof(manufacturer));
+ usb_string(udev, udev->descriptor.iManufacturer,
+ manufacturer, sizeof(manufacturer));
+ /*
+ * There is two devices having same ID but different chipset. One uses
+ * AF9015 and the other IT9135 chipset. Only difference seen on lsusb
+ * is iManufacturer string.
+ *
+ * idVendor 0x0ccd TerraTec Electronic GmbH
+ * idProduct 0x0099
+ * bcdDevice 2.00
+ * iManufacturer 1 Afatech
+ * iProduct 2 DVB-T 2
+ *
+ * idVendor 0x0ccd TerraTec Electronic GmbH
+ * idProduct 0x0099
+ * bcdDevice 2.00
+ * iManufacturer 1 ITE Technologies, Inc.
+ * iProduct 2 DVB-T TV Stick
+ */
+ if ((le16_to_cpu(udev->descriptor.idVendor) == USB_VID_TERRATEC) &&
+ (le16_to_cpu(udev->descriptor.idProduct) == 0x0099)) {
+ if (!strcmp("Afatech", manufacturer)) {
+ dev_dbg(&udev->dev, "%s: rejecting device\n", __func__);
+ return -ENODEV;
+ }
+ }
+
+ return dvb_usbv2_probe(intf, id);
+}
+
+/* interface 0 is used by DVB-T receiver and
+ interface 1 is for remote controller (HID) */
+static const struct dvb_usb_device_properties af9035_props = {
+ .driver_name = KBUILD_MODNAME,
+ .owner = THIS_MODULE,
+ .adapter_nr = adapter_nr,
+ .size_of_priv = sizeof(struct state),
+
+ .generic_bulk_ctrl_endpoint = 0x02,
+ .generic_bulk_ctrl_endpoint_response = 0x81,
+
+ .identify_state = af9035_identify_state,
+ .download_firmware = af9035_download_firmware,
+
+ .i2c_algo = &af9035_i2c_algo,
+ .read_config = af9035_read_config,
+ .frontend_attach = af9035_frontend_attach,
+ .tuner_attach = af9035_tuner_attach,
+ .init = af9035_init,
+ .get_rc_config = af9035_get_rc_config,
+ .get_stream_config = af9035_get_stream_config,
+
+ .get_adapter_count = af9035_get_adapter_count,
+ .adapter = {
+ {
+ .caps = DVB_USB_ADAP_HAS_PID_FILTER |
+ DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+
+ .pid_filter_count = 32,
+ .pid_filter_ctrl = af9035_pid_filter_ctrl,
+ .pid_filter = af9035_pid_filter,
+
+ .stream = DVB_USB_STREAM_BULK(0x84, 6, 87 * 188),
+ }, {
+ .stream = DVB_USB_STREAM_BULK(0x85, 6, 87 * 188),
+ },
+ },
+};
+
+static const struct usb_device_id af9035_id_table[] = {
+ /* AF9035 devices */
+ { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_9035,
+ &af9035_props, "Afatech AF9035 reference design", NULL) },
+ { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1000,
+ &af9035_props, "Afatech AF9035 reference design", NULL) },
+ { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1001,
+ &af9035_props, "Afatech AF9035 reference design", NULL) },
+ { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1002,
+ &af9035_props, "Afatech AF9035 reference design", NULL) },
+ { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1003,
+ &af9035_props, "Afatech AF9035 reference design", NULL) },
+ { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK,
+ &af9035_props, "TerraTec Cinergy T Stick", NULL) },
+ { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835,
+ &af9035_props, "AVerMedia AVerTV Volar HD/PRO (A835)", NULL) },
+ { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_B835,
+ &af9035_props, "AVerMedia AVerTV Volar HD/PRO (A835)", NULL) },
+ { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_1867,
+ &af9035_props, "AVerMedia HD Volar (A867)", NULL) },
+ { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A867,
+ &af9035_props, "AVerMedia HD Volar (A867)", NULL) },
+ { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_TWINSTAR,
+ &af9035_props, "AVerMedia Twinstar (A825)", NULL) },
+ { DVB_USB_DEVICE(USB_VID_ASUS, USB_PID_ASUS_U3100MINI_PLUS,
+ &af9035_props, "Asus U3100Mini Plus", NULL) },
+ { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00aa,
+ &af9035_props, "TerraTec Cinergy T Stick (rev. 2)", NULL) },
+ /* IT9135 devices */
+#if 0
+ { DVB_USB_DEVICE(0x048d, 0x9135,
+ &af9035_props, "IT9135 reference design", NULL) },
+ { DVB_USB_DEVICE(0x048d, 0x9006,
+ &af9035_props, "IT9135 reference design", NULL) },
+#endif
+ /* XXX: that same ID [0ccd:0099] is used by af9015 driver too */
+ { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x0099,
+ &af9035_props, "TerraTec Cinergy T Stick Dual RC (rev. 2)", NULL) },
+ { }
+};
+MODULE_DEVICE_TABLE(usb, af9035_id_table);
+
+static struct usb_driver af9035_usb_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = af9035_id_table,
+ .probe = af9035_probe,
+ .disconnect = dvb_usbv2_disconnect,
+ .suspend = dvb_usbv2_suspend,
+ .resume = dvb_usbv2_resume,
+ .reset_resume = dvb_usbv2_reset_resume,
+ .no_dynamic_id = 1,
+ .soft_unbind = 1,
+};
+
+module_usb_driver(af9035_usb_driver);
+
+MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
+MODULE_DESCRIPTION("Afatech AF9035 driver");
+MODULE_LICENSE("GPL");
+MODULE_FIRMWARE(AF9035_FIRMWARE_AF9035);
+MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135_V1);
+MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135_V2);