1 files changed, 389 insertions, 211 deletions

diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index f11cc42..b638fc1 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -41,79 +41,84 @@ static u16 af9035_checksum(const u8 *buf, size_t len)
 
 static int af9035_ctrl_msg(struct dvb_usb_device *d, 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
 	struct state *state = d_to_priv(d);
 	int ret, wlen, rlen;
-	u8 buf[BUF_LEN];
 	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);
-		return -EINVAL;
+		ret = -EINVAL;
+		goto exit;
 	}
 
-	buf[0] = REQ_HDR_LEN + req->wlen + CHECKSUM_LEN - 1;
-	buf[1] = req->mbox;
-	buf[2] = req->cmd;
-	buf[3] = state->seq++;
-	memcpy(&buf[REQ_HDR_LEN], req->wbuf, req->wlen);
+	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(buf, buf[0] - 1);
-	buf[buf[0] - 1] = (checksum >> 8);
-	buf[buf[0] - 0] = (checksum & 0xff);
+	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(d, buf, wlen, buf, rlen);
+	ret = dvb_usbv2_generic_rw_locked(d,
+			state->buf, wlen, state->buf, rlen);
 	if (ret)
-		goto err;
+		goto exit;
 
 	/* no ack for those packets */
 	if (req->cmd == CMD_FW_DL)
 		goto exit;
 
 	/* verify checksum */
-	checksum = af9035_checksum(buf, rlen - 2);
-	tmp_checksum = (buf[rlen - 2] << 8) | buf[rlen - 1];
+	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 err;
+		goto exit;
 	}
 
 	/* check status */
-	if (buf[2]) {
+	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, buf[2]);
+				__func__, req->cmd, state->buf[2]);
 		ret = -EIO;
-		goto err;
+		goto exit;
 	}
 
 	/* read request, copy returned data to return buf */
 	if (req->rlen)
-		memcpy(req->rbuf, &buf[ACK_HDR_LEN], req->rlen);
-
+		memcpy(req->rbuf, &state->buf[ACK_HDR_LEN], req->rlen);
 exit:
-	return 0;
-
-err:
-	dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
-
+	mutex_unlock(&d->usb_mutex);
+	if (ret < 0)
+		dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
 	return ret;
 }
 
@@ -292,12 +297,40 @@ static struct i2c_algorithm af9035_i2c_algo = {
 
 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;
@@ -316,66 +349,19 @@ err:
 	return ret;
 }
 
-static int af9035_download_firmware(struct dvb_usb_device *d,
+static int af9035_download_firmware_old(struct dvb_usb_device *d,
 		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, tmp;
+	u8 hdr_core;
 	u16 hdr_addr, hdr_data_len, hdr_checksum;
 	#define MAX_DATA 58
 	#define HDR_SIZE 7
 
 	/*
-	 * 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, 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, EEPROM_2ND_DEMOD_ADDR, &tmp);
-		if (ret < 0)
-			goto err;
-
-		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;
-	}
-
-	/*
 	 * Thanks to Daniel Glöckner <daniel-gl@gmx.net> about that info!
 	 *
 	 * byte 0: MCS 51 core
@@ -441,28 +427,6 @@ static int af9035_download_firmware(struct dvb_usb_device *d,
 	if (i)
 		dev_warn(&d->udev->dev, "%s: bad firmware\n", KBUILD_MODNAME);
 
-	/* 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:
@@ -471,15 +435,11 @@ err:
 	return ret;
 }
 
-static int af9035_download_firmware_it9135(struct dvb_usb_device *d,
+static int af9035_download_firmware_new(struct dvb_usb_device *d,
 		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
 
 	/*
@@ -494,7 +454,6 @@ static int af9035_download_firmware_it9135(struct dvb_usb_device *d,
 	 * 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 &&
@@ -513,6 +472,86 @@ static int af9035_download_firmware_it9135(struct dvb_usb_device *d,
 		}
 	}
 
+	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);
@@ -546,15 +585,42 @@ err:
 static int af9035_read_config(struct dvb_usb_device *d)
 {
 	struct state *state = d_to_priv(d);
-	int ret, i, eeprom_shift = 0;
+	int ret, i;
 	u8 tmp;
-	u16 tmp16;
+	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, EEPROM_DUAL_MODE, &tmp);
+	ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_DUAL_MODE, &tmp);
 	if (ret < 0)
 		goto err;
 
@@ -564,7 +630,9 @@ static int af9035_read_config(struct dvb_usb_device *d)
 
 	if (state->dual_mode) {
 		/* read 2nd demodulator I2C address */
-		ret = af9035_rd_reg(d, EEPROM_2ND_DEMOD_ADDR, &tmp);
+		ret = af9035_rd_reg(d,
+				state->eeprom_addr + EEPROM_2ND_DEMOD_ADDR,
+				&tmp);
 		if (ret < 0)
 			goto err;
 
@@ -573,17 +641,25 @@ static int af9035_read_config(struct dvb_usb_device *d)
 				__func__, tmp);
 	}
 
+	addr = state->eeprom_addr;
+
 	for (i = 0; i < state->dual_mode + 1; i++) {
 		/* tuner */
-		ret = af9035_rd_reg(d, EEPROM_1_TUNER_ID + eeprom_shift, &tmp);
+		ret = af9035_rd_reg(d, addr + EEPROM_1_TUNER_ID, &tmp);
 		if (ret < 0)
 			goto err;
 
-		state->af9033_config[i].tuner = tmp;
+		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, tmp);
+				__func__, i, state->af9033_config[i].tuner);
 
-		switch (tmp) {
+		switch (state->af9033_config[i].tuner) {
 		case AF9033_TUNER_TUA9001:
 		case AF9033_TUNER_FC0011:
 		case AF9033_TUNER_MXL5007T:
@@ -592,32 +668,46 @@ static int af9035_read_config(struct dvb_usb_device *d)
 		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!",
+			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 (tmp) {
+			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);
+				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, EEPROM_1_IFFREQ_L + eeprom_shift, &tmp);
+		ret = af9035_rd_reg(d, addr + EEPROM_1_IF_L, &tmp);
 		if (ret < 0)
 			goto err;
 
 		tmp16 = tmp;
 
-		ret = af9035_rd_reg(d, EEPROM_1_IFFREQ_H + eeprom_shift, &tmp);
+		ret = af9035_rd_reg(d, addr + EEPROM_1_IF_H, &tmp);
 		if (ret < 0)
 			goto err;
 
@@ -625,9 +715,10 @@ static int af9035_read_config(struct dvb_usb_device *d)
 
 		dev_dbg(&d->udev->dev, "%s: [%d]IF=%d\n", __func__, i, tmp16);
 
-		eeprom_shift = 0x10; /* shift for the 2nd tuner params */
+		addr += 0x10; /* shift for the 2nd tuner params */
 	}
 
+skip_eeprom:
 	/* get demod clock */
 	ret = af9035_rd_reg(d, 0x00d800, &tmp);
 	if (ret < 0)
@@ -635,34 +726,12 @@ static int af9035_read_config(struct dvb_usb_device *d)
 
 	tmp = (tmp >> 0) & 0x0f;
 
-	for (i = 0; i < ARRAY_SIZE(state->af9033_config); i++)
-		state->af9033_config[i].clock = clock_lut[tmp];
-
-	return 0;
-
-err:
-	dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
-
-	return ret;
-}
-
-static int af9035_read_config_it9135(struct dvb_usb_device *d)
-{
-	struct state *state = d_to_priv(d);
-	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 < ARRAY_SIZE(state->af9033_config); i++)
-		state->af9033_config[i].clock = clock_lut_it9135[tmp];
+	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;
 
@@ -821,7 +890,12 @@ static int af9035_frontend_callback(void *adapter_priv, int component,
 static int af9035_get_adapter_count(struct dvb_usb_device *d)
 {
 	struct state *state = d_to_priv(d);
-	return state->dual_mode + 1;
+
+	/* 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)
@@ -829,6 +903,7 @@ 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 */
@@ -836,20 +911,6 @@ static int af9035_frontend_attach(struct dvb_usb_adapter *adap)
 		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(d, 0x00417f,
-				state->af9033_config[1].i2c_addr);
-		if (ret < 0)
-			goto err;
-
-		ret = af9035_wr_reg(d, 0x00d81a, state->dual_mode);
-		if (ret < 0)
-			goto err;
-	}
-
 	/* attach demodulator */
 	adap->fe[0] = dvb_attach(af9033_attach, &state->af9033_config[adap->id],
 			&d->i2c_adap);
@@ -928,6 +989,8 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
 	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.
@@ -1082,6 +1145,17 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
 		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;
 	}
@@ -1103,8 +1177,8 @@ static int af9035_init(struct dvb_usb_device *d)
 {
 	struct state *state = d_to_priv(d);
 	int ret, i;
-	u16 frame_size = 87 * 188 / 4;
-	u8  packet_size = 512 / 4;
+	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 },
@@ -1149,40 +1223,49 @@ err:
 #if IS_ENABLED(CONFIG_RC_CORE)
 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 };
+	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 < 0)
+	if (ret == 1)
+		return 0;
+	else if (ret < 0)
 		goto err;
 
-	if ((b[2] + b[3]) == 0xff) {
-		if ((b[0] + b[1]) == 0xff) {
-			/* NEC */
-			key = b[0] << 8 | b[2];
+	if ((buf[2] + buf[3]) == 0xff) {
+		if ((buf[0] + buf[1]) == 0xff) {
+			/* NEC standard 16bit */
+			key = buf[0] << 8 | buf[2];
 		} else {
-			/* ext. NEC */
-			key = b[0] << 16 | b[1] << 8 | b[2];
+			/* NEC extended 24bit */
+			key = buf[0] << 16 | buf[1] << 8 | buf[2];
 		}
 	} else {
-		key = b[0] << 24 | b[1] << 16 | b[2] << 8 | b[3];
+		/* 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);
 
-err:
-	/* ignore errors */
 	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, EEPROM_IR_MODE, &tmp);
+	ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_IR_MODE, &tmp);
 	if (ret < 0)
 		goto err;
 
@@ -1190,7 +1273,8 @@ static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
 
 	/* don't activate rc if in HID mode or if not available */
 	if (tmp == 5) {
-		ret = af9035_rd_reg(d, EEPROM_IR_TYPE, &tmp);
+		ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_IR_TYPE,
+				&tmp);
 		if (ret < 0)
 			goto err;
 
@@ -1225,6 +1309,109 @@ err:
 	#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 = {
@@ -1237,7 +1424,6 @@ static const struct dvb_usb_device_properties af9035_props = {
 	.generic_bulk_ctrl_endpoint_response = 0x81,
 
 	.identify_state = af9035_identify_state,
-	.firmware = AF9035_FIRMWARE_AF9035,
 	.download_firmware = af9035_download_firmware,
 
 	.i2c_algo = &af9035_i2c_algo,
@@ -1246,40 +1432,18 @@ static const struct dvb_usb_device_properties af9035_props = {
 	.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 = {
 		{
-			.stream = DVB_USB_STREAM_BULK(0x84, 6, 87 * 188),
-		}, {
-			.stream = DVB_USB_STREAM_BULK(0x85, 6, 87 * 188),
-		},
-	},
-};
-
-static const struct dvb_usb_device_properties it9135_props = {
-	.driver_name = KBUILD_MODNAME,
-	.owner = THIS_MODULE,
-	.adapter_nr = adapter_nr,
-	.size_of_priv = sizeof(struct state),
+			.caps = DVB_USB_ADAP_HAS_PID_FILTER |
+				DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 
-	.generic_bulk_ctrl_endpoint = 0x02,
-	.generic_bulk_ctrl_endpoint_response = 0x81,
-
-	.identify_state = af9035_identify_state,
-	.firmware = AF9035_FIRMWARE_IT9135,
-	.download_firmware = af9035_download_firmware_it9135,
+			.pid_filter_count = 32,
+			.pid_filter_ctrl = af9035_pid_filter_ctrl,
+			.pid_filter = af9035_pid_filter,
 
-	.i2c_algo = &af9035_i2c_algo,
-	.read_config = af9035_read_config_it9135,
-	.frontend_attach = af9035_frontend_attach,
-	.tuner_attach = af9035_tuner_attach,
-	.init = af9035_init,
-	.get_rc_config = af9035_get_rc_config,
-
-	.num_adapters = 1,
-	.adapter = {
-		{
 			.stream = DVB_USB_STREAM_BULK(0x84, 6, 87 * 188),
 		}, {
 			.stream = DVB_USB_STREAM_BULK(0x85, 6, 87 * 188),
@@ -1288,6 +1452,7 @@ static const struct dvb_usb_device_properties it9135_props = {
 };
 
 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,
@@ -1312,6 +1477,18 @@ static const struct usb_device_id af9035_id_table[] = {
 		&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);
@@ -1319,7 +1496,7 @@ MODULE_DEVICE_TABLE(usb, af9035_id_table);
 static struct usb_driver af9035_usb_driver = {
 	.name = KBUILD_MODNAME,
 	.id_table = af9035_id_table,
-	.probe = dvb_usbv2_probe,
+	.probe = af9035_probe,
 	.disconnect = dvb_usbv2_disconnect,
 	.suspend = dvb_usbv2_suspend,
 	.resume = dvb_usbv2_resume,
@@ -1334,4 +1511,5 @@ 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);
+MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135_V1);
+MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135_V2);