--- /dev/null
+/*
+ * 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 <linux/usb.h>
+#include <linux/usb/input.h>
+#include <media/rc-core.h>
+
+#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 <tvboxspy@gmail.com>");
+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);
+
+++ /dev/null
-/* 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 <linux/usb.h>
-#include <linux/usb/input.h>
-#include <media/rc-core.h>
-
-#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 <tvboxspy@gmail.com>");
-MODULE_DESCRIPTION("it913x USB 2 Driver");
-MODULE_VERSION("1.28");
-MODULE_LICENSE("GPL");
git.openpandora.org / pandora-kernel.git / commitdiff