diff --git a/drivers/media/dvb/dvb-usb-v2/Kconfig b/drivers/media/dvb/dvb-usb-v2/Kconfig index ed87935dc8d44c4d8b5b9964bd648c176b9d24dc..276374fbaf4f0e7333e3a8d13f05873bee686ccc 100644 --- a/drivers/media/dvb/dvb-usb-v2/Kconfig +++ b/drivers/media/dvb/dvb-usb-v2/Kconfig @@ -102,6 +102,13 @@ config DVB_USB_GL861 Say Y here to support the MSI Megasky 580 (55801) DVB-T USB2.0 receiver with USB ID 0db0:5581. +config DVB_USB_IT913X + tristate "ITE IT913X DVB-T USB2.0 support" + depends on DVB_USB_V2 + select DVB_IT913X_FE + help + Say Y here to support the ITE IT913X DVB-T USB2.0 + config DVB_USB_LME2510 tristate "LME DM04/QQBOX DVB-S USB2.0 support" depends on DVB_USB_V2 diff --git a/drivers/media/dvb/dvb-usb-v2/Makefile b/drivers/media/dvb/dvb-usb-v2/Makefile index 002e88883827c72e63039a6c590e42871cd9ed42..61b0f53669e8256300c95fc1ed632a1c382e65da 100644 --- a/drivers/media/dvb/dvb-usb-v2/Makefile +++ b/drivers/media/dvb/dvb-usb-v2/Makefile @@ -25,6 +25,9 @@ obj-$(CONFIG_DVB_USB_CE6230) += dvb-usb-ce6230.o dvb-usb-ec168-objs = ec168.o obj-$(CONFIG_DVB_USB_EC168) += dvb-usb-ec168.o +dvb-usb-it913x-objs = it913x.o +obj-$(CONFIG_DVB_USB_IT913X) += dvb-usb-it913x.o + dvb-usb-lmedm04-objs = lmedm04.o obj-$(CONFIG_DVB_USB_LME2510) += dvb-usb-lmedm04.o diff --git a/drivers/media/dvb/dvb-usb-v2/it913x.c b/drivers/media/dvb/dvb-usb-v2/it913x.c new file mode 100644 index 0000000000000000000000000000000000000000..695f9106bc54c1b8b55028d9b1d1c458386928f3 --- /dev/null +++ b/drivers/media/dvb/dvb-usb-v2/it913x.c @@ -0,0 +1,799 @@ +/* + * DVB USB compliant linux driver for ITE IT9135 and IT9137 + * + * Copyright (C) 2011 Malcolm Priestley (tvboxspy@gmail.com) + * IT9135 (C) ITE Tech Inc. + * IT9137 (C) ITE Tech Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License Version 2, as + * published by the Free Software Foundation. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * see Documentation/dvb/README.dvb-usb for more information + * see Documentation/dvb/it9137.txt for firmware information + * + */ +#define DVB_USB_LOG_PREFIX "it913x" + +#include +#include +#include + +#include "dvb_usb.h" +#include "it913x-fe.h" + +/* debug */ +static int dvb_usb_it913x_debug; +#define it_debug(var, level, args...) \ + do { if ((var & level)) pr_debug(DVB_USB_LOG_PREFIX": " args); \ +} while (0) +#define deb_info(level, args...) it_debug(dvb_usb_it913x_debug, level, args) +#define info(args...) pr_info(DVB_USB_LOG_PREFIX": " args) + +module_param_named(debug, dvb_usb_it913x_debug, int, 0644); +MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able))."); + +static int dvb_usb_it913x_firmware; +module_param_named(firmware, dvb_usb_it913x_firmware, int, 0644); +MODULE_PARM_DESC(firmware, "set firmware 0=auto"\ + "1=IT9137 2=IT9135 V1 3=IT9135 V2"); +#define FW_IT9137 "dvb-usb-it9137-01.fw" +#define FW_IT9135_V1 "dvb-usb-it9135-01.fw" +#define FW_IT9135_V2 "dvb-usb-it9135-02.fw" + +DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); + +struct it913x_state { + struct ite_config it913x_config; + u8 pid_filter_onoff; + bool proprietary_ir; + int cmd_counter; +}; + +static u16 check_sum(u8 *p, u8 len) +{ + u16 sum = 0; + u8 i = 1; + while (i < len) + sum += (i++ & 1) ? (*p++) << 8 : *p++; + return ~sum; +} + +static int it913x_io(struct dvb_usb_device *d, u8 mode, u8 pro, + u8 cmd, u32 reg, u8 addr, u8 *data, u8 len) +{ + struct it913x_state *st = d->priv; + int ret = 0, i, buf_size = 1; + u8 *buff; + u8 rlen; + u16 chk_sum; + + buff = kzalloc(256, GFP_KERNEL); + if (!buff) { + info("USB Buffer Failed"); + return -ENOMEM; + } + + buff[buf_size++] = pro; + buff[buf_size++] = cmd; + buff[buf_size++] = st->cmd_counter; + + switch (mode) { + case READ_LONG: + case WRITE_LONG: + buff[buf_size++] = len; + buff[buf_size++] = 2; + buff[buf_size++] = (reg >> 24); + buff[buf_size++] = (reg >> 16) & 0xff; + buff[buf_size++] = (reg >> 8) & 0xff; + buff[buf_size++] = reg & 0xff; + break; + case READ_SHORT: + buff[buf_size++] = addr; + break; + case WRITE_SHORT: + buff[buf_size++] = len; + buff[buf_size++] = addr; + buff[buf_size++] = (reg >> 8) & 0xff; + buff[buf_size++] = reg & 0xff; + break; + case READ_DATA: + case WRITE_DATA: + break; + case WRITE_CMD: + mode = 7; + break; + default: + kfree(buff); + return -EINVAL; + } + + if (mode & 1) { + for (i = 0; i < len ; i++) + buff[buf_size++] = data[i]; + } + chk_sum = check_sum(&buff[1], buf_size); + + buff[buf_size++] = chk_sum >> 8; + buff[0] = buf_size; + buff[buf_size++] = (chk_sum & 0xff); + + ret = dvb_usbv2_generic_rw(d, buff, buf_size, buff, (mode & 1) ? + 5 : len + 5); + if (ret < 0) + goto error; + + rlen = (mode & 0x1) ? 0x1 : len; + + if (mode & 1) + ret = buff[2]; + else + memcpy(data, &buff[3], rlen); + + st->cmd_counter++; + +error: kfree(buff); + + return ret; +} + +static int it913x_wr_reg(struct dvb_usb_device *d, u8 pro, u32 reg , u8 data) +{ + int ret; + u8 b[1]; + b[0] = data; + ret = it913x_io(d, WRITE_LONG, pro, + CMD_DEMOD_WRITE, reg, 0, b, sizeof(b)); + + return ret; +} + +static int it913x_read_reg(struct dvb_usb_device *d, u32 reg) +{ + int ret; + u8 data[1]; + + ret = it913x_io(d, READ_LONG, DEV_0, + CMD_DEMOD_READ, reg, 0, &data[0], sizeof(data)); + + return (ret < 0) ? ret : data[0]; +} + +static int it913x_query(struct dvb_usb_device *d, u8 pro) +{ + struct it913x_state *st = d->priv; + int ret, i; + u8 data[4]; + u8 ver; + + for (i = 0; i < 5; i++) { + ret = it913x_io(d, READ_LONG, pro, CMD_DEMOD_READ, + 0x1222, 0, &data[0], 3); + ver = data[0]; + if (ver > 0 && ver < 3) + break; + msleep(100); + } + + if (ver < 1 || ver > 2) { + info("Failed to identify chip version applying 1"); + st->it913x_config.chip_ver = 0x1; + st->it913x_config.chip_type = 0x9135; + return 0; + } + + st->it913x_config.chip_ver = ver; + st->it913x_config.chip_type = (u16)(data[2] << 8) + data[1]; + + info("Chip Version=%02x Chip Type=%04x", st->it913x_config.chip_ver, + st->it913x_config.chip_type); + + ret = it913x_io(d, READ_SHORT, pro, + CMD_QUERYINFO, 0, 0x1, &data[0], 4); + + st->it913x_config.firmware = (data[0] << 24) | (data[1] << 16) | + (data[2] << 8) | data[3]; + + return ret; +} + +static int it913x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) +{ + struct dvb_usb_device *d = adap_to_d(adap); + struct it913x_state *st = adap_to_priv(adap); + int ret; + u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD; + + mutex_lock(&d->i2c_mutex); + + deb_info(1, "PID_C (%02x)", onoff); + + ret = it913x_wr_reg(d, pro, PID_EN, st->pid_filter_onoff); + + mutex_unlock(&d->i2c_mutex); + return ret; +} + +static int it913x_pid_filter(struct dvb_usb_adapter *adap, + int index, u16 pid, int onoff) +{ + struct dvb_usb_device *d = adap_to_d(adap); + struct it913x_state *st = adap_to_priv(adap); + int ret; + u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD; + + mutex_lock(&d->i2c_mutex); + + deb_info(1, "PID_F (%02x)", onoff); + + ret = it913x_wr_reg(d, pro, PID_LSB, (u8)(pid & 0xff)); + + ret |= it913x_wr_reg(d, pro, PID_MSB, (u8)(pid >> 8)); + + ret |= it913x_wr_reg(d, pro, PID_INX_EN, (u8)onoff); + + ret |= it913x_wr_reg(d, pro, PID_INX, (u8)(index & 0x1f)); + + if (d->udev->speed == USB_SPEED_HIGH && pid == 0x2000) { + ret |= it913x_wr_reg(d , pro, PID_EN, !onoff); + st->pid_filter_onoff = !onoff; + } else + st->pid_filter_onoff = + adap->pid_filtering; + + mutex_unlock(&d->i2c_mutex); + return 0; +} + + +static int it913x_return_status(struct dvb_usb_device *d) +{ + struct it913x_state *st = d->priv; + int ret = it913x_query(d, DEV_0); + if (st->it913x_config.firmware > 0) + info("Firmware Version %d", st->it913x_config.firmware); + + return ret; +} + +static int it913x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], + int num) +{ + struct dvb_usb_device *d = i2c_get_adapdata(adap); + static u8 data[256]; + int ret; + u32 reg; + u8 pro; + + mutex_lock(&d->i2c_mutex); + + deb_info(2, "num of messages %d address %02x", num, msg[0].addr); + + pro = (msg[0].addr & 0x2) ? DEV_0_DMOD : 0x0; + pro |= (msg[0].addr & 0x20) ? DEV_1 : DEV_0; + memcpy(data, msg[0].buf, msg[0].len); + reg = (data[0] << 24) + (data[1] << 16) + + (data[2] << 8) + data[3]; + if (num == 2) { + ret = it913x_io(d, READ_LONG, pro, + CMD_DEMOD_READ, reg, 0, data, msg[1].len); + memcpy(msg[1].buf, data, msg[1].len); + } else + ret = it913x_io(d, WRITE_LONG, pro, CMD_DEMOD_WRITE, + reg, 0, &data[4], msg[0].len - 4); + + mutex_unlock(&d->i2c_mutex); + + return ret; +} + +static u32 it913x_i2c_func(struct i2c_adapter *adapter) +{ + return I2C_FUNC_I2C; +} + +static struct i2c_algorithm it913x_i2c_algo = { + .master_xfer = it913x_i2c_xfer, + .functionality = it913x_i2c_func, +}; + +/* Callbacks for DVB USB */ +#define IT913X_POLL 250 +static int it913x_rc_query(struct dvb_usb_device *d) +{ + u8 ibuf[4]; + int ret; + u32 key; + /* Avoid conflict with frontends*/ + mutex_lock(&d->i2c_mutex); + + ret = it913x_io(d, READ_LONG, PRO_LINK, CMD_IR_GET, + 0, 0, &ibuf[0], sizeof(ibuf)); + + if ((ibuf[2] + ibuf[3]) == 0xff) { + key = ibuf[2]; + key += ibuf[0] << 16; + key += ibuf[1] << 8; + deb_info(1, "NEC Extended Key =%08x", key); + if (d->rc_dev != NULL) + rc_keydown(d->rc_dev, key, 0); + } + + mutex_unlock(&d->i2c_mutex); + + return ret; +} + +/* Firmware sets raw */ +static const char fw_it9135_v1[] = FW_IT9135_V1; +static const char fw_it9135_v2[] = FW_IT9135_V2; +static const char fw_it9137[] = FW_IT9137; + +static void ite_get_firmware_name(struct dvb_usb_device *d, + const char **name) +{ + struct it913x_state *st = d->priv; + int sw; + /* auto switch */ + if (le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_KWORLD_2) + sw = IT9137_FW; + else if (st->it913x_config.chip_ver == 1) + sw = IT9135_V1_FW; + else + sw = IT9135_V2_FW; + + /* force switch */ + if (dvb_usb_it913x_firmware != IT9135_AUTO) + sw = dvb_usb_it913x_firmware; + + switch (sw) { + case IT9135_V1_FW: + st->it913x_config.firmware_ver = 1; + st->it913x_config.adc_x2 = 1; + st->it913x_config.read_slevel = false; + *name = fw_it9135_v1; + break; + case IT9135_V2_FW: + st->it913x_config.firmware_ver = 1; + st->it913x_config.adc_x2 = 1; + st->it913x_config.read_slevel = false; + *name = fw_it9135_v2; + switch (st->it913x_config.tuner_id_0) { + case IT9135_61: + case IT9135_62: + break; + default: + info("Unknown tuner ID applying default 0x60"); + case IT9135_60: + st->it913x_config.tuner_id_0 = IT9135_60; + } + break; + case IT9137_FW: + default: + st->it913x_config.firmware_ver = 0; + st->it913x_config.adc_x2 = 0; + st->it913x_config.read_slevel = true; + *name = fw_it9137; + } + + return; +} + +#define TS_MPEG_PKT_SIZE 188 +#define EP_LOW 21 +#define TS_BUFFER_SIZE_PID (EP_LOW*TS_MPEG_PKT_SIZE) +#define EP_HIGH 348 +#define TS_BUFFER_SIZE_MAX (EP_HIGH*TS_MPEG_PKT_SIZE) + +static int it913x_get_stream_config(struct dvb_frontend *fe, u8 *ts_type, + struct usb_data_stream_properties *stream) +{ + struct dvb_usb_adapter *adap = fe_to_adap(fe); + if (adap->pid_filtering) + stream->u.bulk.buffersize = TS_BUFFER_SIZE_PID; + else + stream->u.bulk.buffersize = TS_BUFFER_SIZE_MAX; + + return 0; +} + +static int it913x_select_config(struct dvb_usb_device *d) +{ + struct it913x_state *st = d->priv; + int ret, reg; + + ret = it913x_return_status(d); + if (ret < 0) + return ret; + + if (st->it913x_config.chip_ver == 0x02 + && st->it913x_config.chip_type == 0x9135) + reg = it913x_read_reg(d, 0x461d); + else + reg = it913x_read_reg(d, 0x461b); + + if (reg < 0) + return reg; + + if (reg == 0) { + st->it913x_config.dual_mode = 0; + st->it913x_config.tuner_id_0 = IT9135_38; + st->proprietary_ir = true; + } else { + /* TS mode */ + reg = it913x_read_reg(d, 0x49c5); + if (reg < 0) + return reg; + st->it913x_config.dual_mode = reg; + + /* IR mode type */ + reg = it913x_read_reg(d, 0x49ac); + if (reg < 0) + return reg; + if (reg == 5) { + info("Remote propriety (raw) mode"); + st->proprietary_ir = true; + } else if (reg == 1) { + info("Remote HID mode NOT SUPPORTED"); + st->proprietary_ir = false; + } + + /* Tuner_id */ + reg = it913x_read_reg(d, 0x49d0); + if (reg < 0) + return reg; + st->it913x_config.tuner_id_0 = reg; + } + + info("Dual mode=%x Tuner Type=%x", st->it913x_config.dual_mode, + st->it913x_config.tuner_id_0); + + return ret; +} + +static int it913x_streaming_ctrl(struct dvb_frontend *fe, int onoff) +{ + struct dvb_usb_adapter *adap = fe_to_adap(fe); + struct dvb_usb_device *d = adap_to_d(adap); + struct it913x_state *st = fe_to_priv(fe); + int ret = 0; + u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD; + + deb_info(1, "STM (%02x)", onoff); + + if (!onoff) { + mutex_lock(&d->i2c_mutex); + + ret = it913x_wr_reg(d, pro, PID_RST, 0x1); + + mutex_unlock(&d->i2c_mutex); + st->pid_filter_onoff = + adap->pid_filtering; + + } + + return ret; +} + +static int it913x_identify_state(struct dvb_usb_device *d, const char **name) +{ + struct it913x_state *st = d->priv; + int ret; + u8 reg; + + /* Read and select config */ + ret = it913x_select_config(d); + if (ret < 0) + return ret; + + ite_get_firmware_name(d, name); + + if (st->it913x_config.firmware > 0) + return WARM; + + if (st->it913x_config.dual_mode) { + st->it913x_config.tuner_id_1 = it913x_read_reg(d, 0x49e0); + ret = it913x_wr_reg(d, DEV_0, GPIOH1_EN, 0x1); + ret |= it913x_wr_reg(d, DEV_0, GPIOH1_ON, 0x1); + ret |= it913x_wr_reg(d, DEV_0, GPIOH1_O, 0x1); + msleep(50); + ret |= it913x_wr_reg(d, DEV_0, GPIOH1_O, 0x0); + msleep(50); + reg = it913x_read_reg(d, GPIOH1_O); + if (reg == 0) { + ret |= it913x_wr_reg(d, DEV_0, GPIOH1_O, 0x1); + ret |= it913x_return_status(d); + if (ret != 0) + ret = it913x_wr_reg(d, DEV_0, + GPIOH1_O, 0x0); + } + } + + reg = it913x_read_reg(d, IO_MUX_POWER_CLK); + + if (st->it913x_config.dual_mode) { + ret |= it913x_wr_reg(d, DEV_0, 0x4bfb, CHIP2_I2C_ADDR); + if (st->it913x_config.firmware_ver == 1) + ret |= it913x_wr_reg(d, DEV_0, 0xcfff, 0x1); + else + ret |= it913x_wr_reg(d, DEV_0, CLK_O_EN, 0x1); + } else { + ret |= it913x_wr_reg(d, DEV_0, 0x4bfb, 0x0); + if (st->it913x_config.firmware_ver == 1) + ret |= it913x_wr_reg(d, DEV_0, 0xcfff, 0x0); + else + ret |= it913x_wr_reg(d, DEV_0, CLK_O_EN, 0x0); + } + + ret |= it913x_wr_reg(d, DEV_0, I2C_CLK, I2C_CLK_100); + + return (ret < 0) ? ret : COLD; +} + +static int it913x_download_firmware(struct dvb_usb_device *d, + const struct firmware *fw) +{ + struct it913x_state *st = d->priv; + int ret = 0, i = 0, pos = 0; + u8 packet_size, min_pkt; + u8 *fw_data; + + ret = it913x_wr_reg(d, DEV_0, I2C_CLK, I2C_CLK_100); + + info("FRM Starting Firmware Download"); + + /* Multi firmware loader */ + /* This uses scatter write firmware headers */ + /* The firmware must start with 03 XX 00 */ + /* and be the extact firmware length */ + + if (st->it913x_config.chip_ver == 2) + min_pkt = 0x11; + else + min_pkt = 0x19; + + while (i <= fw->size) { + if (((fw->data[i] == 0x3) && (fw->data[i + 2] == 0x0)) + || (i == fw->size)) { + packet_size = i - pos; + if ((packet_size > min_pkt) || (i == fw->size)) { + fw_data = (u8 *)(fw->data + pos); + pos += packet_size; + if (packet_size > 0) { + ret = it913x_io(d, WRITE_DATA, + DEV_0, CMD_SCATTER_WRITE, 0, + 0, fw_data, packet_size); + if (ret < 0) + break; + } + udelay(1000); + } + } + i++; + } + + if (ret < 0) + info("FRM Firmware Download Failed (%d)" , ret); + else + info("FRM Firmware Download Completed - Resetting Device"); + + msleep(30); + + ret = it913x_io(d, WRITE_CMD, DEV_0, CMD_BOOT, 0, 0, NULL, 0); + if (ret < 0) + info("FRM Device not responding to reboot"); + + ret = it913x_return_status(d); + if (st->it913x_config.firmware == 0) { + info("FRM Failed to reboot device"); + return -ENODEV; + } + + msleep(30); + + ret = it913x_wr_reg(d, DEV_0, I2C_CLK, I2C_CLK_400); + + msleep(30); + + /* Tuner function */ + if (st->it913x_config.dual_mode) + ret |= it913x_wr_reg(d, DEV_0_DMOD , 0xec4c, 0xa0); + else + ret |= it913x_wr_reg(d, DEV_0_DMOD , 0xec4c, 0x68); + + if ((st->it913x_config.chip_ver == 1) && + (st->it913x_config.chip_type == 0x9135)) { + ret |= it913x_wr_reg(d, DEV_0, PADODPU, 0x0); + ret |= it913x_wr_reg(d, DEV_0, AGC_O_D, 0x0); + if (st->it913x_config.dual_mode) { + ret |= it913x_wr_reg(d, DEV_1, PADODPU, 0x0); + ret |= it913x_wr_reg(d, DEV_1, AGC_O_D, 0x0); + } + } + + return (ret < 0) ? -ENODEV : 0; +} + +static int it913x_name(struct dvb_usb_adapter *adap) +{ + struct dvb_usb_device *d = adap_to_d(adap); + const char *desc = d->name; + char *fe_name[] = {"_1", "_2", "_3", "_4"}; + char *name = adap->fe[0]->ops.info.name; + + strlcpy(name, desc, 128); + strlcat(name, fe_name[adap->id], 128); + + return 0; +} + +static int it913x_frontend_attach(struct dvb_usb_adapter *adap) +{ + struct dvb_usb_device *d = adap_to_d(adap); + struct it913x_state *st = d->priv; + int ret = 0; + u8 adap_addr = I2C_BASE_ADDR + (adap->id << 5); + u16 ep_size = adap->stream.buf_size / 4; + u8 pkt_size = 0x80; + + if (d->udev->speed != USB_SPEED_HIGH) + pkt_size = 0x10; + + st->it913x_config.adf = it913x_read_reg(d, IO_MUX_POWER_CLK); + + adap->fe[0] = dvb_attach(it913x_fe_attach, + &d->i2c_adap, adap_addr, &st->it913x_config); + + if (adap->id == 0 && adap->fe[0]) { + it913x_wr_reg(d, DEV_0_DMOD, MP2_SW_RST, 0x1); + it913x_wr_reg(d, DEV_0_DMOD, MP2IF2_SW_RST, 0x1); + it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x0f); + it913x_wr_reg(d, DEV_0, EP0_TX_NAK, 0x1b); + it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x2f); + it913x_wr_reg(d, DEV_0, EP4_TX_LEN_LSB, + ep_size & 0xff); + it913x_wr_reg(d, DEV_0, EP4_TX_LEN_MSB, ep_size >> 8); + ret = it913x_wr_reg(d, DEV_0, EP4_MAX_PKT, pkt_size); + } else if (adap->id == 1 && adap->fe[0]) { + it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x6f); + it913x_wr_reg(d, DEV_0, EP5_TX_LEN_LSB, + ep_size & 0xff); + it913x_wr_reg(d, DEV_0, EP5_TX_LEN_MSB, ep_size >> 8); + it913x_wr_reg(d, DEV_0, EP5_MAX_PKT, pkt_size); + it913x_wr_reg(d, DEV_0_DMOD, MP2IF2_EN, 0x1); + it913x_wr_reg(d, DEV_1_DMOD, MP2IF_SERIAL, 0x1); + it913x_wr_reg(d, DEV_1, TOP_HOSTB_SER_MODE, 0x1); + it913x_wr_reg(d, DEV_0_DMOD, TSIS_ENABLE, 0x1); + it913x_wr_reg(d, DEV_0_DMOD, MP2_SW_RST, 0x0); + it913x_wr_reg(d, DEV_0_DMOD, MP2IF2_SW_RST, 0x0); + it913x_wr_reg(d, DEV_0_DMOD, MP2IF2_HALF_PSB, 0x0); + it913x_wr_reg(d, DEV_0_DMOD, MP2IF_STOP_EN, 0x1); + it913x_wr_reg(d, DEV_1_DMOD, MPEG_FULL_SPEED, 0x0); + ret = it913x_wr_reg(d, DEV_1_DMOD, MP2IF_STOP_EN, 0x0); + } else + return -ENODEV; + + ret |= it913x_name(adap); + + return ret; +} + +/* DVB USB Driver */ +static int it913x_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) +{ + struct it913x_state *st = d->priv; + + if (st->proprietary_ir == false) { + rc->map_name = NULL; + return 0; + } + + rc->allowed_protos = RC_TYPE_NEC; + rc->query = it913x_rc_query; + rc->interval = 250; + + return 0; +} + +static int it913x_get_adapter_count(struct dvb_usb_device *d) +{ + struct it913x_state *st = d->priv; + if (st->it913x_config.dual_mode) + return 2; + return 1; +} + +static struct dvb_usb_device_properties it913x_properties = { + .driver_name = KBUILD_MODNAME, + .owner = THIS_MODULE, + .bInterfaceNumber = 0, + .generic_bulk_ctrl_endpoint = 0x02, + .generic_bulk_ctrl_endpoint_response = 0x81, + + .adapter_nr = adapter_nr, + .size_of_priv = sizeof(struct it913x_state), + + .identify_state = it913x_identify_state, + .i2c_algo = &it913x_i2c_algo, + + .download_firmware = it913x_download_firmware, + + .frontend_attach = it913x_frontend_attach, + .get_rc_config = it913x_get_rc_config, + .get_stream_config = it913x_get_stream_config, + .get_adapter_count = it913x_get_adapter_count, + .streaming_ctrl = it913x_streaming_ctrl, + + + .adapter = { + { + .caps = DVB_USB_ADAP_HAS_PID_FILTER| + DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, + .pid_filter_count = 32, + .pid_filter = it913x_pid_filter, + .pid_filter_ctrl = it913x_pid_filter_ctrl, + .stream = + DVB_USB_STREAM_BULK(0x84, 10, TS_BUFFER_SIZE_MAX), + }, + { + .caps = DVB_USB_ADAP_HAS_PID_FILTER| + DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, + .pid_filter_count = 32, + .pid_filter = it913x_pid_filter, + .pid_filter_ctrl = it913x_pid_filter_ctrl, + .stream = + DVB_USB_STREAM_BULK(0x85, 10, TS_BUFFER_SIZE_MAX), + } + } +}; + +static const struct usb_device_id it913x_id_table[] = { + { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_UB499_2T_T09, + &it913x_properties, "Kworld UB499-2T T09(IT9137)", + RC_MAP_IT913X_V1) }, + { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135, + &it913x_properties, "ITE 9135 Generic", + RC_MAP_IT913X_V1) }, + { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV22_IT9137, + &it913x_properties, "Sveon STV22 Dual DVB-T HDTV(IT9137)", + RC_MAP_IT913X_V1) }, + { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9005, + &it913x_properties, "ITE 9135(9005) Generic", + RC_MAP_IT913X_V2) }, + { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9006, + &it913x_properties, "ITE 9135(9006) Generic", + RC_MAP_IT913X_V1) }, + {} /* Terminating entry */ +}; + +MODULE_DEVICE_TABLE(usb, it913x_id_table); + +static struct usb_driver it913x_driver = { + .name = KBUILD_MODNAME, + .probe = dvb_usbv2_probe, + .disconnect = dvb_usbv2_disconnect, + .suspend = dvb_usbv2_suspend, + .resume = dvb_usbv2_resume, + .id_table = it913x_id_table, +}; + +module_usb_driver(it913x_driver); + +MODULE_AUTHOR("Malcolm Priestley "); +MODULE_DESCRIPTION("it913x USB 2 Driver"); +MODULE_VERSION("1.32"); +MODULE_LICENSE("GPL"); +MODULE_FIRMWARE(FW_IT9135_V1); +MODULE_FIRMWARE(FW_IT9135_V2); +MODULE_FIRMWARE(FW_IT9137); + diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig index ec10c0f2f5545cf1c284f72f48d3d1a9d2eb54f1..00173ee15d4aea5251872216b788ef0d2c9f675a 100644 --- a/drivers/media/dvb/dvb-usb/Kconfig +++ b/drivers/media/dvb/dvb-usb/Kconfig @@ -311,11 +311,3 @@ config DVB_USB_TECHNISAT_USB2 select DVB_STV6110x if !DVB_FE_CUSTOMISE help Say Y here to support the Technisat USB2 DVB-S/S2 device - -config DVB_USB_IT913X - tristate "it913x driver" - depends on DVB_USB - select DVB_IT913X_FE - help - Say Y here to support the it913x device - diff --git a/drivers/media/dvb/dvb-usb/Makefile b/drivers/media/dvb/dvb-usb/Makefile index d1912e0e1681e8fdf712cbee5340fb01d2927fb4..061d5448fa1ea644bf9a7b45ef9e2e58e193539e 100644 --- a/drivers/media/dvb/dvb-usb/Makefile +++ b/drivers/media/dvb/dvb-usb/Makefile @@ -75,9 +75,6 @@ obj-$(CONFIG_DVB_USB_AZ6027) += dvb-usb-az6027.o dvb-usb-technisat-usb2-objs = technisat-usb2.o obj-$(CONFIG_DVB_USB_TECHNISAT_USB2) += dvb-usb-technisat-usb2.o -dvb-usb-it913x-objs := it913x.o -obj-$(CONFIG_DVB_USB_IT913X) += dvb-usb-it913x.o - ccflags-y += -I$(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/it913x.c b/drivers/media/dvb/dvb-usb/it913x.c deleted file mode 100644 index 6244fe9d1a3abc269de7112beb9f3440641650e5..0000000000000000000000000000000000000000 --- a/drivers/media/dvb/dvb-usb/it913x.c +++ /dev/null @@ -1,931 +0,0 @@ -/* DVB USB compliant linux driver for IT9137 - * - * Copyright (C) 2011 Malcolm Priestley (tvboxspy@gmail.com) - * IT9137 (C) ITE Tech Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License Version 2, as - * published by the Free Software Foundation. - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * - * see Documentation/dvb/README.dvb-usb for more information - * see Documentation/dvb/it9137.txt for firmware information - * - */ -#define DVB_USB_LOG_PREFIX "it913x" - -#include -#include -#include - -#include "dvb-usb.h" -#include "it913x-fe.h" - -/* debug */ -static int dvb_usb_it913x_debug; -#define l_dprintk(var, level, args...) do { \ - if ((var >= level)) \ - printk(KERN_DEBUG DVB_USB_LOG_PREFIX ": " args); \ -} while (0) - -#define deb_info(level, args...) l_dprintk(dvb_usb_it913x_debug, level, args) -#define debug_data_snipet(level, name, p) \ - deb_info(level, name" (%02x%02x%02x%02x%02x%02x%02x%02x)", \ - *p, *(p+1), *(p+2), *(p+3), *(p+4), \ - *(p+5), *(p+6), *(p+7)); - - -module_param_named(debug, dvb_usb_it913x_debug, int, 0644); -MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able))." - DVB_USB_DEBUG_STATUS); - -static int pid_filter; -module_param_named(pid, pid_filter, int, 0644); -MODULE_PARM_DESC(pid, "set default 0=on 1=off"); - -static int dvb_usb_it913x_firmware; -module_param_named(firmware, dvb_usb_it913x_firmware, int, 0644); -MODULE_PARM_DESC(firmware, "set firmware 0=auto 1=IT9137 2=IT9135V1"); - - -int cmd_counter; - -DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); - -struct it913x_state { - u8 id; - struct ite_config it913x_config; - u8 pid_filter_onoff; -}; - -struct ite_config it913x_config; - -#define IT913X_RETRY 10 -#define IT913X_SND_TIMEOUT 100 -#define IT913X_RCV_TIMEOUT 200 - -static int it913x_bulk_write(struct usb_device *dev, - u8 *snd, int len, u8 pipe) -{ - int ret, actual_l, i; - - for (i = 0; i < IT913X_RETRY; i++) { - ret = usb_bulk_msg(dev, usb_sndbulkpipe(dev, pipe), - snd, len , &actual_l, IT913X_SND_TIMEOUT); - if (ret != -EBUSY && ret != -ETIMEDOUT) - break; - } - - if (len != actual_l && ret == 0) - ret = -EAGAIN; - - return ret; -} - -static int it913x_bulk_read(struct usb_device *dev, - u8 *rev, int len, u8 pipe) -{ - int ret, actual_l, i; - - for (i = 0; i < IT913X_RETRY; i++) { - ret = usb_bulk_msg(dev, usb_rcvbulkpipe(dev, pipe), - rev, len , &actual_l, IT913X_RCV_TIMEOUT); - if (ret != -EBUSY && ret != -ETIMEDOUT) - break; - } - - if (len != actual_l && ret == 0) - ret = -EAGAIN; - - return ret; -} - -static u16 check_sum(u8 *p, u8 len) -{ - u16 sum = 0; - u8 i = 1; - while (i < len) - sum += (i++ & 1) ? (*p++) << 8 : *p++; - return ~sum; -} - -static int it913x_usb_talk(struct usb_device *udev, u8 mode, u8 pro, - u8 cmd, u32 reg, u8 addr, u8 *data, u8 len) -{ - int ret = 0, i, buf_size = 1; - u8 *buff; - u8 rlen; - u16 chk_sum; - - buff = kzalloc(256, GFP_KERNEL); - if (!buff) { - info("USB Buffer Failed"); - return -ENOMEM; - } - - buff[buf_size++] = pro; - buff[buf_size++] = cmd; - buff[buf_size++] = cmd_counter; - - switch (mode) { - case READ_LONG: - case WRITE_LONG: - buff[buf_size++] = len; - buff[buf_size++] = 2; - buff[buf_size++] = (reg >> 24); - buff[buf_size++] = (reg >> 16) & 0xff; - buff[buf_size++] = (reg >> 8) & 0xff; - buff[buf_size++] = reg & 0xff; - break; - case READ_SHORT: - buff[buf_size++] = addr; - break; - case WRITE_SHORT: - buff[buf_size++] = len; - buff[buf_size++] = addr; - buff[buf_size++] = (reg >> 8) & 0xff; - buff[buf_size++] = reg & 0xff; - break; - case READ_DATA: - case WRITE_DATA: - break; - case WRITE_CMD: - mode = 7; - break; - default: - kfree(buff); - return -EINVAL; - } - - if (mode & 1) { - for (i = 0; i < len ; i++) - buff[buf_size++] = data[i]; - } - chk_sum = check_sum(&buff[1], buf_size); - - buff[buf_size++] = chk_sum >> 8; - buff[0] = buf_size; - buff[buf_size++] = (chk_sum & 0xff); - - ret = it913x_bulk_write(udev, buff, buf_size , 0x02); - if (ret < 0) - goto error; - - ret = it913x_bulk_read(udev, buff, (mode & 1) ? - 5 : len + 5 , 0x01); - if (ret < 0) - goto error; - - rlen = (mode & 0x1) ? 0x1 : len; - - if (mode & 1) - ret = buff[2]; - else - memcpy(data, &buff[3], rlen); - - cmd_counter++; - -error: kfree(buff); - - return ret; -} - -static int it913x_io(struct usb_device *udev, u8 mode, u8 pro, - u8 cmd, u32 reg, u8 addr, u8 *data, u8 len) -{ - int ret, i; - - for (i = 0; i < IT913X_RETRY; i++) { - ret = it913x_usb_talk(udev, mode, pro, - cmd, reg, addr, data, len); - if (ret != -EAGAIN) - break; - } - - return ret; -} - -static int it913x_wr_reg(struct usb_device *udev, u8 pro, u32 reg , u8 data) -{ - int ret; - u8 b[1]; - b[0] = data; - ret = it913x_io(udev, WRITE_LONG, pro, - CMD_DEMOD_WRITE, reg, 0, b, sizeof(b)); - - return ret; -} - -static int it913x_read_reg(struct usb_device *udev, u32 reg) -{ - int ret; - u8 data[1]; - - ret = it913x_io(udev, READ_LONG, DEV_0, - CMD_DEMOD_READ, reg, 0, &data[0], 1); - - return (ret < 0) ? ret : data[0]; -} - -static u32 it913x_query(struct usb_device *udev, u8 pro) -{ - int ret, i; - u8 data[4]; - u8 ver; - - for (i = 0; i < 5; i++) { - ret = it913x_io(udev, READ_LONG, pro, CMD_DEMOD_READ, - 0x1222, 0, &data[0], 3); - ver = data[0]; - if (ver > 0 && ver < 3) - break; - msleep(100); - } - - if (ver < 1 || ver > 2) { - info("Failed to identify chip version applying 1"); - it913x_config.chip_ver = 0x1; - it913x_config.chip_type = 0x9135; - return 0; - } - - it913x_config.chip_ver = ver; - it913x_config.chip_type = (u16)(data[2] << 8) + data[1]; - - info("Chip Version=%02x Chip Type=%04x", it913x_config.chip_ver, - it913x_config.chip_type); - - ret |= it913x_io(udev, READ_SHORT, pro, - CMD_QUERYINFO, 0, 0x1, &data[0], 4); - - it913x_config.firmware = (data[0] << 24) + (data[1] << 16) + - (data[2] << 8) + data[3]; - - return (ret < 0) ? 0 : it913x_config.firmware; -} - -static int it913x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) -{ - struct it913x_state *st = adap->dev->priv; - struct usb_device *udev = adap->dev->udev; - int ret; - u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD; - - mutex_lock(&adap->dev->i2c_mutex); - - deb_info(1, "PID_C (%02x)", onoff); - - ret = it913x_wr_reg(udev, pro, PID_EN, st->pid_filter_onoff); - - mutex_unlock(&adap->dev->i2c_mutex); - return ret; -} - -static int it913x_pid_filter(struct dvb_usb_adapter *adap, - int index, u16 pid, int onoff) -{ - struct it913x_state *st = adap->dev->priv; - struct usb_device *udev = adap->dev->udev; - int ret; - u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD; - - mutex_lock(&adap->dev->i2c_mutex); - - deb_info(1, "PID_F (%02x)", onoff); - - ret = it913x_wr_reg(udev, pro, PID_LSB, (u8)(pid & 0xff)); - - ret |= it913x_wr_reg(udev, pro, PID_MSB, (u8)(pid >> 8)); - - ret |= it913x_wr_reg(udev, pro, PID_INX_EN, (u8)onoff); - - ret |= it913x_wr_reg(udev, pro, PID_INX, (u8)(index & 0x1f)); - - if (udev->speed == USB_SPEED_HIGH && pid == 0x2000) { - ret |= it913x_wr_reg(udev, pro, PID_EN, !onoff); - st->pid_filter_onoff = !onoff; - } else - st->pid_filter_onoff = - adap->fe_adap[adap->active_fe].pid_filtering; - - mutex_unlock(&adap->dev->i2c_mutex); - return 0; -} - - -static int it913x_return_status(struct usb_device *udev) -{ - u32 firm = 0; - - firm = it913x_query(udev, DEV_0); - if (firm > 0) - info("Firmware Version %d", firm); - - return (firm > 0) ? firm : 0; -} - -static int it913x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], - int num) -{ - struct dvb_usb_device *d = i2c_get_adapdata(adap); - static u8 data[256]; - int ret; - u32 reg; - u8 pro; - - mutex_lock(&d->i2c_mutex); - - debug_data_snipet(1, "Message out", msg[0].buf); - deb_info(2, "num of messages %d address %02x", num, msg[0].addr); - - pro = (msg[0].addr & 0x2) ? DEV_0_DMOD : 0x0; - pro |= (msg[0].addr & 0x20) ? DEV_1 : DEV_0; - memcpy(data, msg[0].buf, msg[0].len); - reg = (data[0] << 24) + (data[1] << 16) + - (data[2] << 8) + data[3]; - if (num == 2) { - ret = it913x_io(d->udev, READ_LONG, pro, - CMD_DEMOD_READ, reg, 0, data, msg[1].len); - memcpy(msg[1].buf, data, msg[1].len); - } else - ret = it913x_io(d->udev, WRITE_LONG, pro, CMD_DEMOD_WRITE, - reg, 0, &data[4], msg[0].len - 4); - - mutex_unlock(&d->i2c_mutex); - - return ret; -} - -static u32 it913x_i2c_func(struct i2c_adapter *adapter) -{ - return I2C_FUNC_I2C; -} - -static struct i2c_algorithm it913x_i2c_algo = { - .master_xfer = it913x_i2c_xfer, - .functionality = it913x_i2c_func, -}; - -/* Callbacks for DVB USB */ -#define IT913X_POLL 250 -static int it913x_rc_query(struct dvb_usb_device *d) -{ - u8 ibuf[4]; - int ret; - u32 key; - /* Avoid conflict with frontends*/ - mutex_lock(&d->i2c_mutex); - - ret = it913x_io(d->udev, READ_LONG, PRO_LINK, CMD_IR_GET, - 0, 0, &ibuf[0], sizeof(ibuf)); - - if ((ibuf[2] + ibuf[3]) == 0xff) { - key = ibuf[2]; - key += ibuf[0] << 16; - key += ibuf[1] << 8; - deb_info(1, "NEC Extended Key =%08x", key); - if (d->rc_dev != NULL) - rc_keydown(d->rc_dev, key, 0); - } - - mutex_unlock(&d->i2c_mutex); - - return ret; -} - -/* Firmware sets raw */ -const char fw_it9135_v1[] = "dvb-usb-it9135-01.fw"; -const char fw_it9135_v2[] = "dvb-usb-it9135-02.fw"; -const char fw_it9137[] = "dvb-usb-it9137-01.fw"; - -static int ite_firmware_select(struct usb_device *udev, - struct dvb_usb_device_properties *props) -{ - int sw; - /* auto switch */ - if (le16_to_cpu(udev->descriptor.idVendor) == USB_VID_KWORLD_2) - sw = IT9137_FW; - else if (it913x_config.chip_ver == 1) - sw = IT9135_V1_FW; - else - sw = IT9135_V2_FW; - - /* force switch */ - if (dvb_usb_it913x_firmware != IT9135_AUTO) - sw = dvb_usb_it913x_firmware; - - switch (sw) { - case IT9135_V1_FW: - it913x_config.firmware_ver = 1; - it913x_config.adc_x2 = 1; - it913x_config.read_slevel = false; - props->firmware = fw_it9135_v1; - break; - case IT9135_V2_FW: - it913x_config.firmware_ver = 1; - it913x_config.adc_x2 = 1; - it913x_config.read_slevel = false; - props->firmware = fw_it9135_v2; - switch (it913x_config.tuner_id_0) { - case IT9135_61: - case IT9135_62: - break; - default: - info("Unknown tuner ID applying default 0x60"); - case IT9135_60: - it913x_config.tuner_id_0 = IT9135_60; - } - break; - case IT9137_FW: - default: - it913x_config.firmware_ver = 0; - it913x_config.adc_x2 = 0; - it913x_config.read_slevel = true; - props->firmware = fw_it9137; - } - - return 0; -} - -static void it913x_select_remote(struct usb_device *udev, - struct dvb_usb_device_properties *props) -{ - switch (le16_to_cpu(udev->descriptor.idProduct)) { - case USB_PID_ITETECH_IT9135_9005: - props->rc.core.rc_codes = RC_MAP_IT913X_V2; - return; - default: - props->rc.core.rc_codes = RC_MAP_IT913X_V1; - } - return; -} - -#define TS_MPEG_PKT_SIZE 188 -#define EP_LOW 21 -#define TS_BUFFER_SIZE_PID (EP_LOW*TS_MPEG_PKT_SIZE) -#define EP_HIGH 348 -#define TS_BUFFER_SIZE_MAX (EP_HIGH*TS_MPEG_PKT_SIZE) - -static int it913x_select_config(struct usb_device *udev, - struct dvb_usb_device_properties *props) -{ - int ret = 0, reg; - bool proprietary_ir = false; - - if (it913x_config.chip_ver == 0x02 - && it913x_config.chip_type == 0x9135) - reg = it913x_read_reg(udev, 0x461d); - else - reg = it913x_read_reg(udev, 0x461b); - - if (reg < 0) - return reg; - - if (reg == 0) { - it913x_config.dual_mode = 0; - it913x_config.tuner_id_0 = IT9135_38; - proprietary_ir = true; - } else { - /* TS mode */ - reg = it913x_read_reg(udev, 0x49c5); - if (reg < 0) - return reg; - it913x_config.dual_mode = reg; - - /* IR mode type */ - reg = it913x_read_reg(udev, 0x49ac); - if (reg < 0) - return reg; - if (reg == 5) { - info("Remote propriety (raw) mode"); - proprietary_ir = true; - } else if (reg == 1) { - info("Remote HID mode NOT SUPPORTED"); - proprietary_ir = false; - props->rc.core.rc_codes = NULL; - } else - props->rc.core.rc_codes = NULL; - - /* Tuner_id */ - reg = it913x_read_reg(udev, 0x49d0); - if (reg < 0) - return reg; - it913x_config.tuner_id_0 = reg; - } - - if (proprietary_ir) - it913x_select_remote(udev, props); - - if (udev->speed != USB_SPEED_HIGH) { - props->adapter[0].fe[0].pid_filter_count = 5; - info("USB 1 low speed mode - connect to USB 2 port"); - if (pid_filter > 0) - pid_filter = 0; - if (it913x_config.dual_mode) { - it913x_config.dual_mode = 0; - info("Dual mode not supported in USB 1"); - } - } else /* For replugging */ - if(props->adapter[0].fe[0].pid_filter_count == 5) - props->adapter[0].fe[0].pid_filter_count = 31; - - /* Select Stream Buffer Size and pid filter option*/ - if (pid_filter) { - props->adapter[0].fe[0].stream.u.bulk.buffersize = - TS_BUFFER_SIZE_MAX; - props->adapter[0].fe[0].caps &= - ~DVB_USB_ADAP_NEED_PID_FILTERING; - } else - props->adapter[0].fe[0].stream.u.bulk.buffersize = - TS_BUFFER_SIZE_PID; - - if (it913x_config.dual_mode) { - props->adapter[1].fe[0].stream.u.bulk.buffersize = - props->adapter[0].fe[0].stream.u.bulk.buffersize; - props->num_adapters = 2; - if (pid_filter) - props->adapter[1].fe[0].caps = - props->adapter[0].fe[0].caps; - } else - props->num_adapters = 1; - - info("Dual mode=%x Tuner Type=%x", it913x_config.dual_mode, - it913x_config.tuner_id_0); - - ret = ite_firmware_select(udev, props); - - return ret; -} - -static int it913x_identify_state(struct usb_device *udev, - struct dvb_usb_device_properties *props, - struct dvb_usb_device_description **desc, - int *cold) -{ - int ret = 0, firm_no; - u8 reg; - - firm_no = it913x_return_status(udev); - - /* Read and select config */ - ret = it913x_select_config(udev, props); - if (ret < 0) - return ret; - - if (firm_no > 0) { - *cold = 0; - return 0; - } - - if (it913x_config.dual_mode) { - it913x_config.tuner_id_1 = it913x_read_reg(udev, 0x49e0); - ret = it913x_wr_reg(udev, DEV_0, GPIOH1_EN, 0x1); - ret |= it913x_wr_reg(udev, DEV_0, GPIOH1_ON, 0x1); - ret |= it913x_wr_reg(udev, DEV_0, GPIOH1_O, 0x1); - msleep(50); - ret |= it913x_wr_reg(udev, DEV_0, GPIOH1_O, 0x0); - msleep(50); - reg = it913x_read_reg(udev, GPIOH1_O); - if (reg == 0) { - ret |= it913x_wr_reg(udev, DEV_0, GPIOH1_O, 0x1); - ret |= it913x_return_status(udev); - if (ret != 0) - ret = it913x_wr_reg(udev, DEV_0, - GPIOH1_O, 0x0); - } - } - - reg = it913x_read_reg(udev, IO_MUX_POWER_CLK); - - if (it913x_config.dual_mode) { - ret |= it913x_wr_reg(udev, DEV_0, 0x4bfb, CHIP2_I2C_ADDR); - if (it913x_config.firmware_ver == 1) - ret |= it913x_wr_reg(udev, DEV_0, 0xcfff, 0x1); - else - ret |= it913x_wr_reg(udev, DEV_0, CLK_O_EN, 0x1); - } else { - ret |= it913x_wr_reg(udev, DEV_0, 0x4bfb, 0x0); - if (it913x_config.firmware_ver == 1) - ret |= it913x_wr_reg(udev, DEV_0, 0xcfff, 0x0); - else - ret |= it913x_wr_reg(udev, DEV_0, CLK_O_EN, 0x0); - } - - *cold = 1; - - return (ret < 0) ? -ENODEV : 0; -} - -static int it913x_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) -{ - struct it913x_state *st = adap->dev->priv; - int ret = 0; - u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD; - - deb_info(1, "STM (%02x)", onoff); - - if (!onoff) { - mutex_lock(&adap->dev->i2c_mutex); - - ret = it913x_wr_reg(adap->dev->udev, pro, PID_RST, 0x1); - - mutex_unlock(&adap->dev->i2c_mutex); - st->pid_filter_onoff = - adap->fe_adap[adap->active_fe].pid_filtering; - - } - - return ret; -} - -static int it913x_download_firmware(struct usb_device *udev, - const struct firmware *fw) -{ - int ret = 0, i = 0, pos = 0; - u8 packet_size, min_pkt; - u8 *fw_data; - - ret = it913x_wr_reg(udev, DEV_0, I2C_CLK, I2C_CLK_100); - - info("FRM Starting Firmware Download"); - - /* Multi firmware loader */ - /* This uses scatter write firmware headers */ - /* The firmware must start with 03 XX 00 */ - /* and be the extact firmware length */ - - if (it913x_config.chip_ver == 2) - min_pkt = 0x11; - else - min_pkt = 0x19; - - while (i <= fw->size) { - if (((fw->data[i] == 0x3) && (fw->data[i + 2] == 0x0)) - || (i == fw->size)) { - packet_size = i - pos; - if ((packet_size > min_pkt) || (i == fw->size)) { - fw_data = (u8 *)(fw->data + pos); - pos += packet_size; - if (packet_size > 0) { - ret = it913x_io(udev, WRITE_DATA, - DEV_0, CMD_SCATTER_WRITE, 0, - 0, fw_data, packet_size); - if (ret < 0) - break; - } - udelay(1000); - } - } - i++; - } - - if (ret < 0) - info("FRM Firmware Download Failed (%d)" , ret); - else - info("FRM Firmware Download Completed - Resetting Device"); - - msleep(30); - - ret = it913x_io(udev, WRITE_CMD, DEV_0, CMD_BOOT, 0, 0, NULL, 0); - if (ret < 0) - info("FRM Device not responding to reboot"); - - ret = it913x_return_status(udev); - if (ret == 0) { - info("FRM Failed to reboot device"); - return -ENODEV; - } - - msleep(30); - - ret = it913x_wr_reg(udev, DEV_0, I2C_CLK, I2C_CLK_400); - - msleep(30); - - /* Tuner function */ - if (it913x_config.dual_mode) - ret |= it913x_wr_reg(udev, DEV_0_DMOD , 0xec4c, 0xa0); - else - ret |= it913x_wr_reg(udev, DEV_0_DMOD , 0xec4c, 0x68); - - if ((it913x_config.chip_ver == 1) && - (it913x_config.chip_type == 0x9135)) { - ret |= it913x_wr_reg(udev, DEV_0, PADODPU, 0x0); - ret |= it913x_wr_reg(udev, DEV_0, AGC_O_D, 0x0); - if (it913x_config.dual_mode) { - ret |= it913x_wr_reg(udev, DEV_1, PADODPU, 0x0); - ret |= it913x_wr_reg(udev, DEV_1, AGC_O_D, 0x0); - } - } - - return (ret < 0) ? -ENODEV : 0; -} - -static int it913x_name(struct dvb_usb_adapter *adap) -{ - const char *desc = adap->dev->desc->name; - char *fe_name[] = {"_1", "_2", "_3", "_4"}; - char *name = adap->fe_adap[0].fe->ops.info.name; - - strlcpy(name, desc, 128); - strlcat(name, fe_name[adap->id], 128); - - return 0; -} - -static int it913x_frontend_attach(struct dvb_usb_adapter *adap) -{ - struct usb_device *udev = adap->dev->udev; - struct it913x_state *st = adap->dev->priv; - int ret = 0; - u8 adap_addr = I2C_BASE_ADDR + (adap->id << 5); - u16 ep_size = adap->props.fe[0].stream.u.bulk.buffersize / 4; - u8 pkt_size = 0x80; - - if (adap->dev->udev->speed != USB_SPEED_HIGH) - pkt_size = 0x10; - - it913x_config.adf = it913x_read_reg(udev, IO_MUX_POWER_CLK); - - if (adap->id == 0) - memcpy(&st->it913x_config, &it913x_config, - sizeof(struct ite_config)); - - adap->fe_adap[0].fe = dvb_attach(it913x_fe_attach, - &adap->dev->i2c_adap, adap_addr, &st->it913x_config); - - if (adap->id == 0 && adap->fe_adap[0].fe) { - ret = it913x_wr_reg(udev, DEV_0_DMOD, MP2_SW_RST, 0x1); - ret = it913x_wr_reg(udev, DEV_0_DMOD, MP2IF2_SW_RST, 0x1); - ret = it913x_wr_reg(udev, DEV_0, EP0_TX_EN, 0x0f); - ret = it913x_wr_reg(udev, DEV_0, EP0_TX_NAK, 0x1b); - ret = it913x_wr_reg(udev, DEV_0, EP0_TX_EN, 0x2f); - ret = it913x_wr_reg(udev, DEV_0, EP4_TX_LEN_LSB, - ep_size & 0xff); - ret = it913x_wr_reg(udev, DEV_0, EP4_TX_LEN_MSB, ep_size >> 8); - ret = it913x_wr_reg(udev, DEV_0, EP4_MAX_PKT, pkt_size); - } else if (adap->id == 1 && adap->fe_adap[0].fe) { - ret = it913x_wr_reg(udev, DEV_0, EP0_TX_EN, 0x6f); - ret = it913x_wr_reg(udev, DEV_0, EP5_TX_LEN_LSB, - ep_size & 0xff); - ret = it913x_wr_reg(udev, DEV_0, EP5_TX_LEN_MSB, ep_size >> 8); - ret = it913x_wr_reg(udev, DEV_0, EP5_MAX_PKT, pkt_size); - ret = it913x_wr_reg(udev, DEV_0_DMOD, MP2IF2_EN, 0x1); - ret = it913x_wr_reg(udev, DEV_1_DMOD, MP2IF_SERIAL, 0x1); - ret = it913x_wr_reg(udev, DEV_1, TOP_HOSTB_SER_MODE, 0x1); - ret = it913x_wr_reg(udev, DEV_0_DMOD, TSIS_ENABLE, 0x1); - ret = it913x_wr_reg(udev, DEV_0_DMOD, MP2_SW_RST, 0x0); - ret = it913x_wr_reg(udev, DEV_0_DMOD, MP2IF2_SW_RST, 0x0); - ret = it913x_wr_reg(udev, DEV_0_DMOD, MP2IF2_HALF_PSB, 0x0); - ret = it913x_wr_reg(udev, DEV_0_DMOD, MP2IF_STOP_EN, 0x1); - ret = it913x_wr_reg(udev, DEV_1_DMOD, MPEG_FULL_SPEED, 0x0); - ret = it913x_wr_reg(udev, DEV_1_DMOD, MP2IF_STOP_EN, 0x0); - } else - return -ENODEV; - - ret = it913x_name(adap); - - return ret; -} - -/* DVB USB Driver */ -static struct dvb_usb_device_properties it913x_properties; - -static int it913x_probe(struct usb_interface *intf, - const struct usb_device_id *id) -{ - cmd_counter = 0; - if (0 == dvb_usb_device_init(intf, &it913x_properties, - THIS_MODULE, NULL, adapter_nr)) { - info("DEV registering device driver"); - return 0; - } - - info("DEV it913x Error"); - return -ENODEV; - -} - -static struct usb_device_id it913x_table[] = { - { USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_UB499_2T_T09) }, - { USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135) }, - { USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV22_IT9137) }, - { USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9005) }, - { USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9006) }, - {} /* Terminating entry */ -}; - -MODULE_DEVICE_TABLE(usb, it913x_table); - -static struct dvb_usb_device_properties it913x_properties = { - .caps = DVB_USB_IS_AN_I2C_ADAPTER, - .usb_ctrl = DEVICE_SPECIFIC, - .download_firmware = it913x_download_firmware, - .firmware = "dvb-usb-it9137-01.fw", - .no_reconnect = 1, - .size_of_priv = sizeof(struct it913x_state), - .num_adapters = 2, - .adapter = { - { - .num_frontends = 1, - .fe = {{ - .caps = DVB_USB_ADAP_HAS_PID_FILTER| - DVB_USB_ADAP_NEED_PID_FILTERING| - DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, - .streaming_ctrl = it913x_streaming_ctrl, - .pid_filter_count = 31, - .pid_filter = it913x_pid_filter, - .pid_filter_ctrl = it913x_pid_filter_ctrl, - .frontend_attach = it913x_frontend_attach, - /* parameter for the MPEG2-data transfer */ - .stream = { - .type = USB_BULK, - .count = 10, - .endpoint = 0x04, - .u = {/* Keep Low if PID filter on */ - .bulk = { - .buffersize = - TS_BUFFER_SIZE_PID, - } - } - } - }}, - }, - { - .num_frontends = 1, - .fe = {{ - .caps = DVB_USB_ADAP_HAS_PID_FILTER| - DVB_USB_ADAP_NEED_PID_FILTERING| - DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, - .streaming_ctrl = it913x_streaming_ctrl, - .pid_filter_count = 31, - .pid_filter = it913x_pid_filter, - .pid_filter_ctrl = it913x_pid_filter_ctrl, - .frontend_attach = it913x_frontend_attach, - /* parameter for the MPEG2-data transfer */ - .stream = { - .type = USB_BULK, - .count = 5, - .endpoint = 0x05, - .u = { - .bulk = { - .buffersize = - TS_BUFFER_SIZE_PID, - } - } - } - }}, - } - }, - .identify_state = it913x_identify_state, - .rc.core = { - .protocol = RC_TYPE_NEC, - .module_name = "it913x", - .rc_query = it913x_rc_query, - .rc_interval = IT913X_POLL, - .allowed_protos = RC_TYPE_NEC, - .rc_codes = RC_MAP_IT913X_V1, - }, - .i2c_algo = &it913x_i2c_algo, - .num_device_descs = 5, - .devices = { - { "Kworld UB499-2T T09(IT9137)", - { &it913x_table[0], NULL }, - }, - { "ITE 9135 Generic", - { &it913x_table[1], NULL }, - }, - { "Sveon STV22 Dual DVB-T HDTV(IT9137)", - { &it913x_table[2], NULL }, - }, - { "ITE 9135(9005) Generic", - { &it913x_table[3], NULL }, - }, - { "ITE 9135(9006) Generic", - { &it913x_table[4], NULL }, - }, - } -}; - -static struct usb_driver it913x_driver = { - .name = "it913x", - .probe = it913x_probe, - .disconnect = dvb_usb_device_exit, - .id_table = it913x_table, -}; - -module_usb_driver(it913x_driver); - -MODULE_AUTHOR("Malcolm Priestley "); -MODULE_DESCRIPTION("it913x USB 2 Driver"); -MODULE_VERSION("1.28"); -MODULE_LICENSE("GPL");