diff options
Diffstat (limited to 'drivers/media/usb/dvb-usb-v2/af9035.c')
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/af9035.c | 1581 | 
1 files changed, 1581 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 00000000000..7b9b75f6077 --- /dev/null +++ b/drivers/media/usb/dvb-usb-v2/af9035.c @@ -0,0 +1,1581 @@ +/* + * 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" + +/* Max transfer size done by I2C transfer functions */ +#define MAX_XFER_SIZE  64 + +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", +				KBUILD_MODNAME, 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[MAX_XFER_SIZE]; +	u8 mbox = (reg >> 16) & 0xff; +	struct usb_req req = { CMD_MEM_WR, mbox, 6 + len, wbuf, 0, NULL }; + +	if (6 + len > sizeof(wbuf)) { +		dev_warn(&d->udev->dev, "%s: i2c wr: len=%d is too big!\n", +			 KBUILD_MODNAME, len); +		return -EOPNOTSUPP; +	} + +	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[MAX_XFER_SIZE]; +			struct usb_req req = { CMD_I2C_RD, 0, 5 + msg[0].len, +					buf, msg[1].len, msg[1].buf }; + +			if (5 + msg[0].len > sizeof(buf)) { +				dev_warn(&d->udev->dev, +					 "%s: i2c xfer: len=%d is too big!\n", +					 KBUILD_MODNAME, msg[0].len); +				ret = -EOPNOTSUPP; +				goto unlock; +			} +			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[MAX_XFER_SIZE]; +			struct usb_req req = { CMD_I2C_WR, 0, 5 + msg[0].len, +					buf, 0, NULL }; + +			if (5 + msg[0].len > sizeof(buf)) { +				dev_warn(&d->udev->dev, +					 "%s: i2c xfer: len=%d is too big!\n", +					 KBUILD_MODNAME, msg[0].len); +				ret = -EOPNOTSUPP; +				goto unlock; +			} +			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 if (num == 1 && (msg[0].flags & I2C_M_RD)) { +		if (msg[0].len > 40) { +			/* TODO: correct limits > 40 */ +			ret = -EOPNOTSUPP; +		} else { +			/* I2C */ +			u8 buf[5]; +			struct usb_req req = { CMD_I2C_RD, 0, sizeof(buf), +					buf, msg[0].len, msg[0].buf }; +			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 */ +			ret = af9035_ctrl_msg(d, &req); +		} +	} else { +		/* +		 * We support only three kind of I2C transactions: +		 * 1) 1 x read + 1 x write (repeated start) +		 * 2) 1 x write +		 * 3) 1 x read +		 */ +		ret = -EOPNOTSUPP; +	} + +unlock: +	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", +			KBUILD_MODNAME, 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_TS_MODE, &tmp); +	if (ret < 0) +		goto err; + +	if (tmp == 1 || tmp == 3) { +		/* 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; + +		/* use default I2C address if eeprom has no address set */ +		if (!tmp) +			tmp = 0x3a; + +		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[1].i2c_addr = 0x3a; +	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_TS_MODE, &tmp); +	if (ret < 0) +		goto err; + +	if (tmp == 1 || tmp == 3) +		state->dual_mode = true; + +	dev_dbg(&d->udev->dev, "%s: ts mode=%d dual mode=%d\n", __func__, +			tmp, 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; + +		if (tmp) +			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; + +		dev_dbg(&d->udev->dev, "%s: [%d]tuner=%02x\n", +				__func__, i, tmp); + +		/* tuner sanity check */ +		if (state->chip_type == 0x9135) { +			if (state->chip_version == 0x02) { +				/* IT9135 BX (v2) */ +				switch (tmp) { +				case AF9033_TUNER_IT9135_60: +				case AF9033_TUNER_IT9135_61: +				case AF9033_TUNER_IT9135_62: +					state->af9033_config[i].tuner = tmp; +					break; +				} +			} else { +				/* IT9135 AX (v1) */ +				switch (tmp) { +				case AF9033_TUNER_IT9135_38: +				case AF9033_TUNER_IT9135_51: +				case AF9033_TUNER_IT9135_52: +					state->af9033_config[i].tuner = tmp; +					break; +				} +			} +		} else { +			/* AF9035 */ +			state->af9033_config[i].tuner = tmp; +		} + +		if (state->af9033_config[i].tuner != tmp) { +			dev_info(&d->udev->dev, +					"%s: [%d] overriding tuner from %02x to %02x\n", +					KBUILD_MODNAME, i, tmp, +					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); +	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, &state->ops); +	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(CONFIG_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; +} + +static int af9035_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) +{ +	struct state *state = adap_to_priv(adap); + +	return state->ops.pid_filter_ctrl(adap->fe[0], onoff); +} + +static int af9035_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, +		int onoff) +{ +	struct state *state = adap_to_priv(adap); + +	return state->ops.pid_filter(adap->fe[0], index, pid, onoff); +} + +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), +		}, { +			.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(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 */ +	{ DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135, +		&af9035_props, "ITE 9135 Generic", RC_MAP_IT913X_V1) }, +	{ DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9005, +		&af9035_props, "ITE 9135(9005) Generic", RC_MAP_IT913X_V2) }, +	{ DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9006, +		&af9035_props, "ITE 9135(9006) Generic", RC_MAP_IT913X_V1) }, +	{ DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_1835, +		&af9035_props, "Avermedia A835B(1835)", RC_MAP_IT913X_V2) }, +	{ DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_2835, +		&af9035_props, "Avermedia A835B(2835)", RC_MAP_IT913X_V2) }, +	{ DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_3835, +		&af9035_props, "Avermedia A835B(3835)", RC_MAP_IT913X_V2) }, +	{ DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_4835, +		&af9035_props, "Avermedia A835B(4835)",	RC_MAP_IT913X_V2) }, +	{ DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_H335, +		&af9035_props, "Avermedia H335", RC_MAP_IT913X_V2) }, +	{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_UB499_2T_T09, +		&af9035_props, "Kworld UB499-2T T09", RC_MAP_IT913X_V1) }, +	{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV22_IT9137, +		&af9035_props, "Sveon STV22 Dual DVB-T HDTV", +							RC_MAP_IT913X_V1) }, +	{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_CTVDIGDUAL_V2, +		&af9035_props, "Digital Dual TV Receiver CTVDIGDUAL_V2", +							RC_MAP_IT913X_V1) }, +	/* 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) }, +	{ DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a05, +		&af9035_props, "Leadtek WinFast DTV Dongle Dual", NULL) }, +	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xf900, +		&af9035_props, "Hauppauge WinTV-MiniStick 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);  | 
