From: Antti Palosaari Date: Fri, 30 Mar 2012 12:10:08 +0000 (-0300) Subject: [media] Afatech AF9035 DVB USB driver X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=7f882c2e353ca58695e9b4fcc9e97a9d4cbcf273;p=~shefty%2Frdma-dev.git [media] Afatech AF9035 DVB USB driver AF9035 is integrated DVB USB interface and DVB-T demodulator. Integrated demodulator is AF9033 and its driver is attached runtime as a own module. Driver currently supports only one device, TerraTec Cinergy T Stick [0ccd:0093]. TerraTec Cinergy T Stick is based of Afatech AF9035 + Infineon TUA 9001 silicon tuner. Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig index 63bf45679f9..df229fcc8f0 100644 --- a/drivers/media/dvb/dvb-usb/Kconfig +++ b/drivers/media/dvb/dvb-usb/Kconfig @@ -422,3 +422,12 @@ config DVB_USB_RTL28XXU select MEDIA_TUNER_MXL5005S if !MEDIA_TUNER_CUSTOMISE help Say Y here to support the Realtek RTL28xxU DVB USB receiver. + +config DVB_USB_AF9035 + tristate "Afatech AF9035 DVB-T USB2.0 support" + depends on DVB_USB + select DVB_AF9033 + select MEDIA_TUNER_TUA9001 if !MEDIA_TUNER_CUSTOMISE + help + Say Y here to support the Afatech AF9035 based DVB USB receiver. + diff --git a/drivers/media/dvb/dvb-usb/Makefile b/drivers/media/dvb/dvb-usb/Makefile index b76acb5387e..b667ac39a4e 100644 --- a/drivers/media/dvb/dvb-usb/Makefile +++ b/drivers/media/dvb/dvb-usb/Makefile @@ -110,6 +110,9 @@ obj-$(CONFIG_DVB_USB_MXL111SF) += mxl111sf-tuner.o dvb-usb-rtl28xxu-objs = rtl28xxu.o obj-$(CONFIG_DVB_USB_RTL28XXU) += dvb-usb-rtl28xxu.o +dvb-usb-af9035-objs = af9035.o +obj-$(CONFIG_DVB_USB_AF9035) += dvb-usb-af9035.o + ccflags-y += -I$(srctree)/drivers/media/dvb/dvb-core ccflags-y += -I$(srctree)/drivers/media/dvb/frontends/ # due to tuner-xc3028 diff --git a/drivers/media/dvb/dvb-usb/af9035.c b/drivers/media/dvb/dvb-usb/af9035.c new file mode 100644 index 00000000000..6606cf52ea9 --- /dev/null +++ b/drivers/media/dvb/dvb-usb/af9035.c @@ -0,0 +1,799 @@ +/* + * Afatech AF9035 DVB USB driver + * + * Copyright (C) 2009 Antti Palosaari + * Copyright (C) 2012 Antti Palosaari + * + * 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" +#include "af9033.h" +#include "tua9001.h" + +DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); +static DEFINE_MUTEX(af9035_usb_mutex); +static struct config af9035_config; +static struct dvb_usb_device_properties af9035_properties[1]; +static int af9035_properties_count = ARRAY_SIZE(af9035_properties); +static struct af9033_config af9035_af9033_config[] = { + { + .ts_mode = AF9033_TS_MODE_USB, + }, { + .ts_mode = AF9033_TS_MODE_SERIAL, + } +}; + +static int af9035_ctrl_msg(struct usb_device *udev, struct usb_req *req) +{ +#define BUF_LEN 63 +#define REQ_HDR_LEN 4 /* send header size */ +#define ACK_HDR_LEN 3 /* rece header size */ +#define CHECKSUM_LEN 2 +#define USB_TIMEOUT 2000 + + int ret, i, act_len; + u8 buf[BUF_LEN]; + u32 msg_len; + static u8 seq; /* packet sequence number */ + u16 checksum = 0; + + /* buffer overflow check */ + if (req->wlen > (BUF_LEN - REQ_HDR_LEN - CHECKSUM_LEN) || + req->rlen > (BUF_LEN - ACK_HDR_LEN - CHECKSUM_LEN)) { + pr_debug("%s: too much data wlen=%d rlen=%d\n", __func__, + req->wlen, req->rlen); + return -EINVAL; + } + + if (mutex_lock_interruptible(&af9035_usb_mutex) < 0) + return -EAGAIN; + + buf[0] = REQ_HDR_LEN + req->wlen + CHECKSUM_LEN - 1; + buf[1] = req->mbox; + buf[2] = req->cmd; + buf[3] = seq++; + if (req->wlen) + memcpy(&buf[4], req->wbuf, req->wlen); + + /* calc and add checksum */ + for (i = 1; i < buf[0]-1; i++) { + if (i % 2) + checksum += buf[i] << 8; + else + checksum += buf[i]; + } + checksum = ~checksum; + + buf[buf[0]-1] = (checksum >> 8); + buf[buf[0]-0] = (checksum & 0xff); + + msg_len = REQ_HDR_LEN + req->wlen + CHECKSUM_LEN ; + + /* send req */ + ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, 0x02), buf, msg_len, + &act_len, USB_TIMEOUT); + if (ret < 0) + err("bulk message failed=%d (%d/%d)", ret, msg_len, act_len); + else + if (act_len != msg_len) + ret = -EIO; /* all data is not send */ + if (ret < 0) + goto err_mutex_unlock; + + /* no ack for those packets */ + if (req->cmd == CMD_FW_DL) + goto exit_mutex_unlock; + + /* receive ack and data if read req */ + msg_len = ACK_HDR_LEN + req->rlen + CHECKSUM_LEN; + ret = usb_bulk_msg(udev, usb_rcvbulkpipe(udev, 0x81), buf, msg_len, + &act_len, USB_TIMEOUT); + if (ret < 0) { + err("recv bulk message failed=%d", ret); + ret = -EIO; + goto err_mutex_unlock; + } + + /* check status */ + if (buf[2]) { + pr_debug("%s: command=%02x failed fw error=%d\n", __func__, + req->cmd, buf[2]); + ret = -EIO; + goto err_mutex_unlock; + } + + /* read request, copy returned data to return buf */ + if (req->rlen) + memcpy(req->rbuf, &buf[ACK_HDR_LEN], req->rlen); + +err_mutex_unlock: +exit_mutex_unlock: + mutex_unlock(&af9035_usb_mutex); + + return ret; +} + +/* write multiple registers */ +static int af9035_wr_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len) +{ + u8 wbuf[6 + len]; + u8 mbox = (reg >> 16) & 0xff; + struct usb_req req = { CMD_MEM_WR, mbox, sizeof(wbuf), wbuf, 0, NULL }; + + wbuf[0] = len; + wbuf[1] = 2; + wbuf[2] = 0; + wbuf[3] = 0; + wbuf[4] = (reg >> 8) & 0xff; + wbuf[5] = (reg >> 0) & 0xff; + memcpy(&wbuf[6], val, len); + + return af9035_ctrl_msg(d->udev, &req); +} + +/* read multiple registers */ +static int af9035_rd_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len) +{ + u8 wbuf[] = { len, 2, 0, 0, (reg >> 8) & 0xff, reg & 0xff }; + u8 mbox = (reg >> 16) & 0xff; + struct usb_req req = { CMD_MEM_RD, mbox, sizeof(wbuf), wbuf, len, val }; + + return af9035_ctrl_msg(d->udev, &req); +} + +/* write single register */ +static int af9035_wr_reg(struct dvb_usb_device *d, u32 reg, u8 val) +{ + return af9035_wr_regs(d, reg, &val, 1); +} + +/* read single register */ +static int af9035_rd_reg(struct dvb_usb_device *d, u32 reg, u8 *val) +{ + return af9035_rd_regs(d, reg, val, 1); +} + +/* write single register with mask */ +static int af9035_wr_reg_mask(struct dvb_usb_device *d, u32 reg, u8 val, + u8 mask) +{ + int ret; + u8 tmp; + + /* no need for read if whole reg is written */ + if (mask != 0xff) { + ret = af9035_rd_regs(d, reg, &tmp, 1); + if (ret) + return ret; + + val &= mask; + tmp &= ~mask; + val |= tmp; + } + + return af9035_wr_regs(d, reg, &val, 1); +} + +static int af9035_i2c_master_xfer(struct i2c_adapter *adap, + struct i2c_msg msg[], int num) +{ + struct dvb_usb_device *d = i2c_get_adapdata(adap); + int ret; + + if (mutex_lock_interruptible(&d->i2c_mutex) < 0) + return -EAGAIN; + + 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 == af9035_af9033_config[0].i2c_addr) { + /* integrated demod */ + u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | + msg[0].buf[2]; + ret = af9035_rd_regs(d, reg, &msg[1].buf[0], + msg[1].len); + } else { + /* I2C */ +#if 0 + /* + * FIXME: Keep that code. It should work but as it is + * not tested I left it disabled and return -EOPNOTSUPP + * for the sure. + */ + u8 buf[4 + msg[0].len]; + struct usb_req req = { CMD_I2C_RD, 0, sizeof(buf), + buf, msg[1].len, msg[1].buf }; + buf[0] = msg[0].len; + buf[1] = msg[0].addr << 1; + buf[2] = 0x01; + buf[3] = 0x00; + memcpy(&buf[4], msg[0].buf, msg[0].len); + ret = af9035_ctrl_msg(d->udev, &req); +#endif + pr_debug("%s: I2C operation not supported\n", __func__); + ret = -EOPNOTSUPP; + } + } 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 == af9035_af9033_config[0].i2c_addr) { + /* integrated demod */ + u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | + msg[0].buf[2]; + ret = af9035_wr_regs(d, reg, &msg[0].buf[3], + msg[0].len - 3); + } else { + /* I2C */ + u8 buf[4 + msg[0].len]; + struct usb_req req = { CMD_I2C_WR, 0, sizeof(buf), buf, + 0, NULL }; + buf[0] = msg[0].len; + buf[1] = msg[0].addr << 1; + buf[2] = 0x01; + buf[3] = 0x00; + memcpy(&buf[4], msg[0].buf, msg[0].len); + ret = af9035_ctrl_msg(d->udev, &req); + } + } else { + /* + * We support only two kind of I2C transactions: + * 1) 1 x read + 1 x write + * 2) 1 x write + */ + ret = -EOPNOTSUPP; + } + + mutex_unlock(&d->i2c_mutex); + + if (ret < 0) + return ret; + else + return num; +} + +static u32 af9035_i2c_functionality(struct i2c_adapter *adapter) +{ + return I2C_FUNC_I2C; +} + +static struct i2c_algorithm af9035_i2c_algo = { + .master_xfer = af9035_i2c_master_xfer, + .functionality = af9035_i2c_functionality, +}; + +static int af9035_init(struct dvb_usb_device *d) +{ + int ret, i; + u16 frame_size = 87 * 188 / 4; + u8 packet_size = 512 / 4; + struct reg_val_mask tab[] = { + { 0x80f99d, 0x01, 0x01 }, + { 0x80f9a4, 0x01, 0x01 }, + { 0x00dd11, 0x00, 0x20 }, + { 0x00dd11, 0x00, 0x40 }, + { 0x00dd13, 0x00, 0x20 }, + { 0x00dd13, 0x00, 0x40 }, + { 0x00dd11, 0x20, 0x20 }, + { 0x00dd88, (frame_size >> 0) & 0xff, 0xff}, + { 0x00dd89, (frame_size >> 8) & 0xff, 0xff}, + { 0x00dd0c, packet_size, 0xff}, + { 0x00dd11, af9035_config.dual_mode << 6, 0x40 }, + { 0x00dd8a, (frame_size >> 0) & 0xff, 0xff}, + { 0x00dd8b, (frame_size >> 8) & 0xff, 0xff}, + { 0x00dd0d, packet_size, 0xff }, + { 0x80f9a3, 0x00, 0x01 }, + { 0x80f9cd, 0x00, 0x01 }, + { 0x80f99d, 0x00, 0x01 }, + { 0x80f9a4, 0x00, 0x01 }, + }; + + pr_debug("%s: USB speed=%d frame_size=%04x packet_size=%02x\n", + __func__, d->udev->speed, frame_size, packet_size); + + /* init endpoints */ + for (i = 0; i < ARRAY_SIZE(tab); i++) { + ret = af9035_wr_reg_mask(d, tab[i].reg, tab[i].val, + tab[i].mask); + if (ret < 0) + goto err; + } + + return 0; + +err: + pr_debug("%s: failed=%d\n", __func__, ret); + + return ret; +} + +static int af9035_identify_state(struct usb_device *udev, + struct dvb_usb_device_properties *props, + struct dvb_usb_device_description **desc, + int *cold) +{ + int ret; + u8 wbuf[1] = { 1 }; + u8 rbuf[4]; + struct usb_req req = { CMD_FW_QUERYINFO, 0, sizeof(wbuf), wbuf, + sizeof(rbuf), rbuf }; + + ret = af9035_ctrl_msg(udev, &req); + if (ret < 0) + goto err; + + pr_debug("%s: reply=%02x %02x %02x %02x\n", __func__, + rbuf[0], rbuf[1], rbuf[2], rbuf[3]); + if (rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3]) + *cold = 0; + else + *cold = 1; + + return 0; + +err: + pr_debug("%s: failed=%d\n", __func__, ret); + + return ret; +} + +static int af9035_download_firmware(struct usb_device *udev, + const struct firmware *fw) +{ + u8 *fw_data_ptr = (u8 *) fw->data; + int i, j, len, packets, remainder, ret; + u8 wbuf[1]; + u8 rbuf[4]; + struct fw_header fw_hdr; + 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 } ; + + /* read firmware segment info from beginning of the firmware file */ + fw_hdr.segment_count = *fw_data_ptr++; + pr_debug("%s: fw segment count=%d\n", __func__, fw_hdr.segment_count); + if (fw_hdr.segment_count > SEGMENT_MAX_COUNT) { + pr_debug("%s: too big fw segmen count=%d\n", __func__, + fw_hdr.segment_count); + fw_hdr.segment_count = SEGMENT_MAX_COUNT; + } + for (i = 0; i < fw_hdr.segment_count; i++) { + fw_hdr.segment[i].type = (*fw_data_ptr++); + fw_hdr.segment[i].len = (*fw_data_ptr++) << 24; + fw_hdr.segment[i].len += (*fw_data_ptr++) << 16; + fw_hdr.segment[i].len += (*fw_data_ptr++) << 8; + fw_hdr.segment[i].len += (*fw_data_ptr++) << 0; + pr_debug("%s: fw segment type=%d len=%d\n", __func__, + fw_hdr.segment[i].type, fw_hdr.segment[i].len); + } + + #define FW_PACKET_MAX_DATA 57 /* 63-4-2, packet_size-header-checksum */ + + /* download all segments */ + for (i = 0; i < fw_hdr.segment_count; i++) { + pr_debug("%s: segment type=%d\n", __func__, + fw_hdr.segment[i].type); + if (fw_hdr.segment[i].type == SEGMENT_FW_DL) { + /* download begin packet */ + req.cmd = CMD_FW_DL_BEGIN; + ret = af9035_ctrl_msg(udev, &req); + if (ret < 0) { + pr_debug("%s: fw dl failed=%d\n", __func__, + ret); + goto err; + } + + packets = fw_hdr.segment[i].len / FW_PACKET_MAX_DATA; + remainder = fw_hdr.segment[i].len % FW_PACKET_MAX_DATA; + len = FW_PACKET_MAX_DATA; + for (j = 0; j <= packets; j++) { + if (j == packets) /* size of the last packet */ + len = remainder; + + req_fw_dl.wlen = len; + req_fw_dl.wbuf = fw_data_ptr; + ret = af9035_ctrl_msg(udev, &req_fw_dl); + if (ret < 0) { + pr_debug("%s: fw dl failed=%d " \ + "segment=%d " \ + "packet=%d\n", + __func__, ret, i, j); + goto err; + } + fw_data_ptr += len; + } + /* download end packet */ + req.cmd = CMD_FW_DL_END; + ret = af9035_ctrl_msg(udev, &req); + if (ret < 0) { + pr_debug("%s: fw dl failed=%d\n", __func__, + ret); + goto err; + } + } else { + pr_debug("%s: segment type=%d not implemented\n", + __func__, fw_hdr.segment[i].type); + } + } + + /* firmware loaded, request boot */ + req.cmd = CMD_FW_BOOT; + ret = af9035_ctrl_msg(udev, &req); + if (ret < 0) + goto err; + + /* ensure firmware starts */ + wbuf[0] = 1; + ret = af9035_ctrl_msg(udev, &req_fw_ver); + if (ret < 0) + goto err; + + pr_debug("%s: reply=%02x %02x %02x %02x\n", __func__, + rbuf[0], rbuf[1], rbuf[2], rbuf[3]); + + if (!(rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])) { + pr_debug("%s: fw did not run\n", __func__); + ret = -ENODEV; + goto err; + } + + return 0; + +err: + pr_debug("%s: failed=%d\n", __func__, ret); + + return ret; +} + +/* abuse that callback as there is no better one for reading eeprom */ +static int af9035_read_mac_address(struct dvb_usb_device *d, u8 mac[6]) +{ + int ret, i, eeprom_shift = 0; + u8 tmp; + u16 tmp16; + + /* check if there is dual tuners */ + ret = af9035_rd_reg(d, EEPROM_DUAL_MODE, &tmp); + if (ret < 0) + goto err; + + af9035_config.dual_mode = tmp; + pr_debug("%s: dual mode=%d\n", __func__, af9035_config.dual_mode); + + for (i = 0; i < af9035_properties[0].num_adapters; i++) { + /* tuner */ + ret = af9035_rd_reg(d, EEPROM_1_TUNER_ID + eeprom_shift, &tmp); + if (ret < 0) + goto err; + + af9035_af9033_config[i].tuner = tmp; + pr_debug("%s: [%d]tuner=%02x\n", __func__, i, tmp); + + switch (tmp) { + case AF9033_TUNER_TUA9001: + af9035_af9033_config[i].spec_inv = 1; + break; + default: + warn("tuner ID=%20x not supported, please report!", + tmp); + ret = -ENODEV; + goto err; + }; + + /* tuner IF frequency */ + ret = af9035_rd_reg(d, EEPROM_1_IFFREQ_L + eeprom_shift, &tmp); + if (ret < 0) + goto err; + + tmp16 = tmp; + + ret = af9035_rd_reg(d, EEPROM_1_IFFREQ_H + eeprom_shift, &tmp); + if (ret < 0) + goto err; + + tmp16 |= tmp << 8; + + pr_debug("%s: [%d]IF=%d\n", __func__, i, tmp16); + + eeprom_shift = 0x10; /* shift for the 2nd tuner params */ + } + + /* get demod clock */ + ret = af9035_rd_reg(d, 0x00d800, &tmp); + if (ret < 0) + goto err; + + tmp = (tmp >> 0) & 0x0f; + + for (i = 0; i < af9035_properties[0].num_adapters; i++) + af9035_af9033_config[i].clock = clock_lut[tmp]; + + return 0; + +err: + pr_debug("%s: failed=%d\n", __func__, ret); + + return ret; +} + +static int af9035_frontend_attach(struct dvb_usb_adapter *adap) +{ + int ret; + + if (adap->id == 0) { + ret = af9035_wr_reg(adap->dev, 0x00417f, + af9035_af9033_config[1].i2c_addr); + if (ret < 0) + goto err; + + ret = af9035_wr_reg(adap->dev, 0x00d81a, + af9035_config.dual_mode); + if (ret < 0) + goto err; + } + + /* attach demodulator */ + adap->fe_adap[0].fe = dvb_attach(af9033_attach, + &af9035_af9033_config[adap->id], &adap->dev->i2c_adap); + if (adap->fe_adap[0].fe == NULL) { + ret = -ENODEV; + goto err; + } + + return 0; + +err: + pr_debug("%s: failed=%d\n", __func__, ret); + + return ret; +} + +static struct tua9001_config af9035_tua9001_config = { + .i2c_addr = 0x60, +}; + +static int af9035_tuner_attach(struct dvb_usb_adapter *adap) +{ + int ret; + struct dvb_frontend *fe; + + switch (af9035_af9033_config[adap->id].tuner) { + case AF9033_TUNER_TUA9001: + /* AF9035 gpiot3 = TUA9001 RESETN + AF9035 gpiot2 = TUA9001 RXEN */ + + /* configure gpiot2 and gpiot2 as output */ + ret = af9035_wr_reg_mask(adap->dev, 0x00d8ec, 0x01, 0x01); + if (ret < 0) + goto err; + + ret = af9035_wr_reg_mask(adap->dev, 0x00d8ed, 0x01, 0x01); + if (ret < 0) + goto err; + + ret = af9035_wr_reg_mask(adap->dev, 0x00d8e8, 0x01, 0x01); + if (ret < 0) + goto err; + + ret = af9035_wr_reg_mask(adap->dev, 0x00d8e9, 0x01, 0x01); + if (ret < 0) + goto err; + + /* reset tuner */ + ret = af9035_wr_reg_mask(adap->dev, 0x00d8e7, 0x00, 0x01); + if (ret < 0) + goto err; + + usleep_range(2000, 20000); + + ret = af9035_wr_reg_mask(adap->dev, 0x00d8e7, 0x01, 0x01); + if (ret < 0) + goto err; + + /* activate tuner RX */ + /* TODO: use callback for TUA9001 RXEN */ + ret = af9035_wr_reg_mask(adap->dev, 0x00d8eb, 0x01, 0x01); + if (ret < 0) + goto err; + + /* attach tuner */ + fe = dvb_attach(tua9001_attach, adap->fe_adap[0].fe, + &adap->dev->i2c_adap, &af9035_tua9001_config); + break; + default: + fe = NULL; + } + + if (fe == NULL) { + ret = -ENODEV; + goto err; + } + + return 0; + +err: + pr_debug("%s: failed=%d\n", __func__, ret); + + return ret; +} + +enum af9035_id_entry { + AF9035_0CCD_0093, +}; + +static struct usb_device_id af9035_id[] = { + [AF9035_0CCD_0093] = { + USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK)}, + {}, +}; + +MODULE_DEVICE_TABLE(usb, af9035_id); + +static struct dvb_usb_device_properties af9035_properties[] = { + { + .caps = DVB_USB_IS_AN_I2C_ADAPTER, + + .usb_ctrl = DEVICE_SPECIFIC, + .download_firmware = af9035_download_firmware, + .firmware = "dvb-usb-af9035-01.fw", + .no_reconnect = 1, + + .num_adapters = 1, + .adapter = { + { + .num_frontends = 1, + .fe = { + { + .frontend_attach = af9035_frontend_attach, + .tuner_attach = af9035_tuner_attach, + .stream = { + .type = USB_BULK, + .count = 6, + .endpoint = 0x84, + .u = { + .bulk = { + .buffersize = (87 * 188), + } + } + } + } + } + } + }, + + .identify_state = af9035_identify_state, + .read_mac_address = af9035_read_mac_address, + + .i2c_algo = &af9035_i2c_algo, + + .num_device_descs = 1, + .devices = { + { + .name = "TerraTec Cinergy T Stick", + .cold_ids = { + &af9035_id[AF9035_0CCD_0093], + }, + }, + } + }, +}; + +static int af9035_usb_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + int ret, i; + struct dvb_usb_device *d = NULL; + struct usb_device *udev; + bool found; + + pr_debug("%s: interface=%d\n", __func__, + intf->cur_altsetting->desc.bInterfaceNumber); + + /* interface 0 is used by DVB-T receiver and + interface 1 is for remote controller (HID) */ + if (intf->cur_altsetting->desc.bInterfaceNumber != 0) + return 0; + + /* Dynamic USB ID support. Replaces first device ID with current one. */ + udev = interface_to_usbdev(intf); + + for (i = 0, found = false; i < ARRAY_SIZE(af9035_id) - 1; i++) { + if (af9035_id[i].idVendor == + le16_to_cpu(udev->descriptor.idVendor) && + af9035_id[i].idProduct == + le16_to_cpu(udev->descriptor.idProduct)) { + found = true; + break; + } + } + + if (!found) { + pr_debug("%s: using dynamic ID %04x:%04x\n", __func__, + le16_to_cpu(udev->descriptor.idVendor), + le16_to_cpu(udev->descriptor.idProduct)); + af9035_properties[0].devices[0].cold_ids[0]->idVendor = + le16_to_cpu(udev->descriptor.idVendor); + af9035_properties[0].devices[0].cold_ids[0]->idProduct = + le16_to_cpu(udev->descriptor.idProduct); + } + + + for (i = 0; i < af9035_properties_count; i++) { + ret = dvb_usb_device_init(intf, &af9035_properties[i], + THIS_MODULE, &d, adapter_nr); + + if (ret == -ENODEV) + continue; + else + break; + } + + if (ret < 0) + goto err; + + if (d) { + ret = af9035_init(d); + if (ret < 0) + goto err; + } + + return 0; + +err: + pr_debug("%s: failed=%d\n", __func__, ret); + + return ret; +} + +/* usb specific object needed to register this driver with the usb subsystem */ +static struct usb_driver af9035_usb_driver = { + .name = "dvb_usb_af9035", + .probe = af9035_usb_probe, + .disconnect = dvb_usb_device_exit, + .id_table = af9035_id, +}; + +/* module stuff */ +static int __init af9035_usb_module_init(void) +{ + int ret; + + ret = usb_register(&af9035_usb_driver); + if (ret < 0) + goto err; + + return 0; + +err: + pr_debug("%s: failed=%d\n", __func__, ret); + + return ret; +} + +static void __exit af9035_usb_module_exit(void) +{ + /* deregister this driver from the USB subsystem */ + usb_deregister(&af9035_usb_driver); +} + +module_init(af9035_usb_module_init); +module_exit(af9035_usb_module_exit); + +MODULE_AUTHOR("Antti Palosaari "); +MODULE_DESCRIPTION("Afatech AF9035 driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/dvb-usb/af9035.h b/drivers/media/dvb/dvb-usb/af9035.h new file mode 100644 index 00000000000..b9af9c81e44 --- /dev/null +++ b/drivers/media/dvb/dvb-usb/af9035.h @@ -0,0 +1,102 @@ +/* + * Afatech AF9035 DVB USB driver + * + * Copyright (C) 2009 Antti Palosaari + * Copyright (C) 2012 Antti Palosaari + * + * 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. + */ + +#ifndef AF9035_H +#define AF9035_H + +#include "dvb-usb.h" + +struct reg_val { + u32 reg; + u8 val; +}; + +struct reg_val_mask { + u32 reg; + u8 val; + u8 mask; +}; + +struct usb_req { + u8 cmd; + u8 mbox; + u8 wlen; + u8 *wbuf; + u8 rlen; + u8 *rbuf; +}; + +struct config { + bool dual_mode; +}; + +struct fw_segment { +#define SEGMENT_FW_DL 0 +#define SEGMENT_ROM_COPY 1 +#define SEGMENT_DIRECT_CMD 2 + u8 type; + u32 len; +}; + +struct fw_header { +#define SEGMENT_MAX_COUNT 6 + u8 segment_count; + struct fw_segment segment[SEGMENT_MAX_COUNT]; +}; + +u32 clock_lut[] = { + 20480000, /* FPGA */ + 16384000, /* 16.38 MHz */ + 20480000, /* 20.48 MHz */ + 36000000, /* 36.00 MHz */ + 30000000, /* 30.00 MHz */ + 26000000, /* 26.00 MHz */ + 28000000, /* 28.00 MHz */ + 32000000, /* 32.00 MHz */ + 34000000, /* 34.00 MHz */ + 24000000, /* 24.00 MHz */ + 22000000, /* 22.00 MHz */ + 12000000, /* 12.00 MHz */ +}; + +/* EEPROM locations */ +#define EEPROM_IR_MODE 0x430d +#define EEPROM_DUAL_MODE 0x4326 +#define EEPROM_IR_TYPE 0x4329 +#define EEPROM_1_IFFREQ_L 0x432d +#define EEPROM_1_IFFREQ_H 0x432e +#define EEPROM_1_TUNER_ID 0x4331 +#define EEPROM_2_IFFREQ_L 0x433d +#define EEPROM_2_IFFREQ_H 0x433e +#define EEPROM_2_TUNER_ID 0x4341 + +/* USB commands */ +#define CMD_MEM_RD 0x00 +#define CMD_MEM_WR 0x01 +#define CMD_I2C_RD 0x02 +#define CMD_I2C_WR 0x03 +#define CMD_FW_DL 0x21 +#define CMD_FW_QUERYINFO 0x22 +#define CMD_FW_BOOT 0x23 +#define CMD_FW_DL_BEGIN 0x24 +#define CMD_FW_DL_END 0x25 + +#endif diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h index 397d8f23273..35f981352b1 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h +++ b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h @@ -152,6 +152,7 @@ #define USB_PID_KWORLD_VSTREAM_WARM 0x17df #define USB_PID_TERRATEC_CINERGY_T_USB_XE 0x0055 #define USB_PID_TERRATEC_CINERGY_T_USB_XE_REV2 0x0069 +#define USB_PID_TERRATEC_CINERGY_T_STICK 0x0093 #define USB_PID_TERRATEC_CINERGY_T_STICK_RC 0x0097 #define USB_PID_TERRATEC_CINERGY_T_STICK_DUAL_RC 0x0099 #define USB_PID_TWINHAN_VP7041_COLD 0x3201