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path: root/drivers/media/usb/dvb-usb-v2/af9035.c
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Diffstat (limited to 'drivers/media/usb/dvb-usb-v2/af9035.c')
-rw-r--r--drivers/media/usb/dvb-usb-v2/af9035.c644
1 files changed, 565 insertions, 79 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index 75ec1c659fdd..1896ab218b11 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -193,6 +193,92 @@ static int af9035_wr_reg_mask(struct dvb_usb_device *d, u32 reg, u8 val,
return af9035_wr_regs(d, reg, &val, 1);
}
+static int af9035_add_i2c_dev(struct dvb_usb_device *d, const char *type,
+ u8 addr, void *platform_data, struct i2c_adapter *adapter)
+{
+ int ret, num;
+ struct state *state = d_to_priv(d);
+ struct i2c_client *client;
+ struct i2c_board_info board_info = {
+ .addr = addr,
+ .platform_data = platform_data,
+ };
+
+ strlcpy(board_info.type, type, I2C_NAME_SIZE);
+
+ /* find first free client */
+ for (num = 0; num < AF9035_I2C_CLIENT_MAX; num++) {
+ if (state->i2c_client[num] == NULL)
+ break;
+ }
+
+ dev_dbg(&d->udev->dev, "%s: num=%d\n", __func__, num);
+
+ if (num == AF9035_I2C_CLIENT_MAX) {
+ dev_err(&d->udev->dev, "%s: I2C client out of index\n",
+ KBUILD_MODNAME);
+ ret = -ENODEV;
+ goto err;
+ }
+
+ request_module("%s", board_info.type);
+
+ /* register I2C device */
+ client = i2c_new_device(adapter, &board_info);
+ if (client == NULL || client->dev.driver == NULL) {
+ ret = -ENODEV;
+ goto err;
+ }
+
+ /* increase I2C driver usage count */
+ if (!try_module_get(client->dev.driver->owner)) {
+ i2c_unregister_device(client);
+ ret = -ENODEV;
+ goto err;
+ }
+
+ state->i2c_client[num] = client;
+ return 0;
+err:
+ dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+ return ret;
+}
+
+static void af9035_del_i2c_dev(struct dvb_usb_device *d)
+{
+ int num;
+ struct state *state = d_to_priv(d);
+ struct i2c_client *client;
+
+ /* find last used client */
+ num = AF9035_I2C_CLIENT_MAX;
+ while (num--) {
+ if (state->i2c_client[num] != NULL)
+ break;
+ }
+
+ dev_dbg(&d->udev->dev, "%s: num=%d\n", __func__, num);
+
+ if (num == -1) {
+ dev_err(&d->udev->dev, "%s: I2C client out of index\n",
+ KBUILD_MODNAME);
+ goto err;
+ }
+
+ client = state->i2c_client[num];
+
+ /* decrease I2C driver usage count */
+ module_put(client->dev.driver->owner);
+
+ /* unregister I2C device */
+ i2c_unregister_device(client);
+
+ state->i2c_client[num] = NULL;
+ return;
+err:
+ dev_dbg(&d->udev->dev, "%s: failed\n", __func__);
+}
+
static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
struct i2c_msg msg[], int num)
{
@@ -204,7 +290,7 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
return -EAGAIN;
/*
- * I2C sub header is 5 bytes long. Meaning of those bytes are:
+ * AF9035 I2C sub header is 5 bytes long. Meaning of those bytes are:
* 0: data len
* 1: I2C addr << 1
* 2: reg addr len
@@ -218,110 +304,156 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
* NOTE: As a firmware knows tuner type there is very small possibility
* there could be some tuner I2C hacks done by firmware and this may
* lead problems if firmware expects those bytes are used.
+ *
+ * TODO: Here is few hacks. AF9035 chip integrates AF9033 demodulator.
+ * IT9135 chip integrates AF9033 demodulator and RF tuner. For dual
+ * tuner devices, there is also external AF9033 demodulator connected
+ * via external I2C bus. All AF9033 demod I2C traffic, both single and
+ * dual tuner configuration, is covered by firmware - actual USB IO
+ * looks just like a memory access.
+ * In case of IT913x chip, there is own tuner driver. It is implemented
+ * currently as a I2C driver, even tuner IP block is likely build
+ * directly into the demodulator memory space and there is no own I2C
+ * bus. I2C subsystem does not allow register multiple devices to same
+ * bus, having same slave address. Due to that we reuse demod address,
+ * shifted by one bit, on that case.
+ *
+ * For IT930x we use a different command and the sub header is
+ * different as well:
+ * 0: data len
+ * 1: I2C bus (0x03 seems to be only value used)
+ * 2: I2C addr << 1
*/
- if (num == 2 && !(msg[0].flags & I2C_M_RD) &&
- (msg[1].flags & I2C_M_RD)) {
+#define AF9035_IS_I2C_XFER_WRITE_READ(_msg, _num) \
+ (_num == 2 && !(_msg[0].flags & I2C_M_RD) && (_msg[1].flags & I2C_M_RD))
+#define AF9035_IS_I2C_XFER_WRITE(_msg, _num) \
+ (_num == 1 && !(_msg[0].flags & I2C_M_RD))
+#define AF9035_IS_I2C_XFER_READ(_msg, _num) \
+ (_num == 1 && (_msg[0].flags & I2C_M_RD))
+
+ if (AF9035_IS_I2C_XFER_WRITE_READ(msg, num)) {
if (msg[0].len > 40 || msg[1].len > 40) {
/* TODO: correct limits > 40 */
ret = -EOPNOTSUPP;
- } else if ((msg[0].addr == state->af9033_config[0].i2c_addr) ||
- (msg[0].addr == state->af9033_config[1].i2c_addr)) {
+ } else if ((msg[0].addr == state->af9033_i2c_addr[0]) ||
+ (msg[0].addr == state->af9033_i2c_addr[1]) ||
+ (state->chip_type == 0x9135)) {
/* demod access via firmware interface */
u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
msg[0].buf[2];
- if (msg[0].addr == state->af9033_config[1].i2c_addr)
+ if (msg[0].addr == state->af9033_i2c_addr[1] ||
+ msg[0].addr == (state->af9033_i2c_addr[1] >> 1))
reg |= 0x100000;
ret = af9035_rd_regs(d, reg, &msg[1].buf[0],
msg[1].len);
} else {
- /* I2C */
+ /* I2C write + read */
u8 buf[MAX_XFER_SIZE];
struct usb_req req = { CMD_I2C_RD, 0, 5 + msg[0].len,
buf, msg[1].len, msg[1].buf };
- if (5 + msg[0].len > sizeof(buf)) {
- dev_warn(&d->udev->dev,
- "%s: i2c xfer: len=%d is too big!\n",
- KBUILD_MODNAME, msg[0].len);
- ret = -EOPNOTSUPP;
- goto unlock;
+ if (state->chip_type == 0x9306) {
+ req.cmd = CMD_GENERIC_I2C_RD;
+ req.wlen = 3 + msg[0].len;
}
req.mbox |= ((msg[0].addr & 0x80) >> 3);
+
buf[0] = msg[1].len;
- buf[1] = msg[0].addr << 1;
- buf[2] = 0x00; /* reg addr len */
- buf[3] = 0x00; /* reg addr MSB */
- buf[4] = 0x00; /* reg addr LSB */
- memcpy(&buf[5], msg[0].buf, msg[0].len);
+ if (state->chip_type == 0x9306) {
+ buf[1] = 0x03; /* I2C bus */
+ buf[2] = msg[0].addr << 1;
+ memcpy(&buf[3], msg[0].buf, msg[0].len);
+ } else {
+ buf[1] = msg[0].addr << 1;
+ buf[2] = 0x00; /* reg addr len */
+ buf[3] = 0x00; /* reg addr MSB */
+ buf[4] = 0x00; /* reg addr LSB */
+ memcpy(&buf[5], msg[0].buf, msg[0].len);
+ }
ret = af9035_ctrl_msg(d, &req);
}
- } else if (num == 1 && !(msg[0].flags & I2C_M_RD)) {
+ } else if (AF9035_IS_I2C_XFER_WRITE(msg, num)) {
if (msg[0].len > 40) {
/* TODO: correct limits > 40 */
ret = -EOPNOTSUPP;
- } else if ((msg[0].addr == state->af9033_config[0].i2c_addr) ||
- (msg[0].addr == state->af9033_config[1].i2c_addr)) {
+ } else if ((msg[0].addr == state->af9033_i2c_addr[0]) ||
+ (msg[0].addr == state->af9033_i2c_addr[1]) ||
+ (state->chip_type == 0x9135)) {
/* demod access via firmware interface */
u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
msg[0].buf[2];
- if (msg[0].addr == state->af9033_config[1].i2c_addr)
+ if (msg[0].addr == state->af9033_i2c_addr[1] ||
+ msg[0].addr == (state->af9033_i2c_addr[1] >> 1))
reg |= 0x100000;
ret = af9035_wr_regs(d, reg, &msg[0].buf[3],
msg[0].len - 3);
} else {
- /* I2C */
+ /* I2C write */
u8 buf[MAX_XFER_SIZE];
struct usb_req req = { CMD_I2C_WR, 0, 5 + msg[0].len,
buf, 0, NULL };
- if (5 + msg[0].len > sizeof(buf)) {
- dev_warn(&d->udev->dev,
- "%s: i2c xfer: len=%d is too big!\n",
- KBUILD_MODNAME, msg[0].len);
- ret = -EOPNOTSUPP;
- goto unlock;
+ if (state->chip_type == 0x9306) {
+ req.cmd = CMD_GENERIC_I2C_WR;
+ req.wlen = 3 + msg[0].len;
}
+
req.mbox |= ((msg[0].addr & 0x80) >> 3);
buf[0] = msg[0].len;
- buf[1] = msg[0].addr << 1;
- buf[2] = 0x00; /* reg addr len */
- buf[3] = 0x00; /* reg addr MSB */
- buf[4] = 0x00; /* reg addr LSB */
- memcpy(&buf[5], msg[0].buf, msg[0].len);
+ if (state->chip_type == 0x9306) {
+ buf[1] = 0x03; /* I2C bus */
+ buf[2] = msg[0].addr << 1;
+ memcpy(&buf[3], msg[0].buf, msg[0].len);
+ } else {
+ buf[1] = msg[0].addr << 1;
+ buf[2] = 0x00; /* reg addr len */
+ buf[3] = 0x00; /* reg addr MSB */
+ buf[4] = 0x00; /* reg addr LSB */
+ memcpy(&buf[5], msg[0].buf, msg[0].len);
+ }
ret = af9035_ctrl_msg(d, &req);
}
- } else if (num == 1 && (msg[0].flags & I2C_M_RD)) {
+ } else if (AF9035_IS_I2C_XFER_READ(msg, num)) {
if (msg[0].len > 40) {
/* TODO: correct limits > 40 */
ret = -EOPNOTSUPP;
} else {
- /* I2C */
+ /* I2C read */
u8 buf[5];
struct usb_req req = { CMD_I2C_RD, 0, sizeof(buf),
- buf, msg[0].len, msg[0].buf };
+ buf, msg[0].len, msg[0].buf };
+
+ if (state->chip_type == 0x9306) {
+ req.cmd = CMD_GENERIC_I2C_RD;
+ req.wlen = 3;
+ }
req.mbox |= ((msg[0].addr & 0x80) >> 3);
buf[0] = msg[0].len;
- buf[1] = msg[0].addr << 1;
- buf[2] = 0x00; /* reg addr len */
- buf[3] = 0x00; /* reg addr MSB */
- buf[4] = 0x00; /* reg addr LSB */
+ if (state->chip_type == 0x9306) {
+ buf[1] = 0x03; /* I2C bus */
+ buf[2] = msg[0].addr << 1;
+ } else {
+ buf[1] = msg[0].addr << 1;
+ buf[2] = 0x00; /* reg addr len */
+ buf[3] = 0x00; /* reg addr MSB */
+ buf[4] = 0x00; /* reg addr LSB */
+ }
ret = af9035_ctrl_msg(d, &req);
}
} else {
/*
* We support only three kind of I2C transactions:
- * 1) 1 x read + 1 x write (repeated start)
+ * 1) 1 x write + 1 x read (repeated start)
* 2) 1 x write
* 3) 1 x read
*/
ret = -EOPNOTSUPP;
}
-unlock:
mutex_unlock(&d->i2c_mutex);
if (ret < 0)
@@ -371,6 +503,9 @@ static int af9035_identify_state(struct dvb_usb_device *d, const char **name)
else
*name = AF9035_FIRMWARE_IT9135_V1;
state->eeprom_addr = EEPROM_BASE_IT9135;
+ } else if (state->chip_type == 0x9306) {
+ *name = AF9035_FIRMWARE_IT9303;
+ state->eeprom_addr = EEPROM_BASE_IT9135;
} else {
*name = AF9035_FIRMWARE_AF9035;
state->eeprom_addr = EEPROM_BASE_AF9035;
@@ -536,6 +671,7 @@ static int af9035_download_firmware(struct dvb_usb_device *d,
u8 tmp;
struct usb_req req = { 0, 0, 0, NULL, 0, NULL };
struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf };
+
dev_dbg(&d->udev->dev, "%s:\n", __func__);
/*
@@ -579,7 +715,8 @@ static int af9035_download_firmware(struct dvb_usb_device *d,
if (!tmp)
tmp = 0x3a;
- if (state->chip_type == 0x9135) {
+ if ((state->chip_type == 0x9135) ||
+ (state->chip_type == 0x9306)) {
ret = af9035_wr_reg(d, 0x004bfb, tmp);
if (ret < 0)
goto err;
@@ -640,23 +777,26 @@ static int af9035_read_config(struct dvb_usb_device *d)
u16 tmp16, addr;
/* demod I2C "address" */
- state->af9033_config[0].i2c_addr = 0x38;
- state->af9033_config[1].i2c_addr = 0x3a;
+ state->af9033_i2c_addr[0] = 0x38;
+ state->af9033_i2c_addr[1] = 0x3a;
state->af9033_config[0].adc_multiplier = AF9033_ADC_MULTIPLIER_2X;
state->af9033_config[1].adc_multiplier = AF9033_ADC_MULTIPLIER_2X;
state->af9033_config[0].ts_mode = AF9033_TS_MODE_USB;
state->af9033_config[1].ts_mode = AF9033_TS_MODE_SERIAL;
- /* eeprom memory mapped location */
if (state->chip_type == 0x9135) {
+ /* feed clock for integrated RF tuner */
+ state->af9033_config[0].dyn0_clk = true;
+ state->af9033_config[1].dyn0_clk = true;
+
if (state->chip_version == 0x02) {
state->af9033_config[0].tuner = AF9033_TUNER_IT9135_60;
state->af9033_config[1].tuner = AF9033_TUNER_IT9135_60;
- tmp16 = 0x00461d;
+ tmp16 = 0x00461d; /* eeprom memory mapped location */
} else {
state->af9033_config[0].tuner = AF9033_TUNER_IT9135_38;
state->af9033_config[1].tuner = AF9033_TUNER_IT9135_38;
- tmp16 = 0x00461b;
+ tmp16 = 0x00461b; /* eeprom memory mapped location */
}
/* check if eeprom exists */
@@ -668,8 +808,16 @@ static int af9035_read_config(struct dvb_usb_device *d)
dev_dbg(&d->udev->dev, "%s: no eeprom\n", __func__);
goto skip_eeprom;
}
+ } else if (state->chip_type == 0x9306) {
+ /*
+ * IT930x is an USB bridge, only single demod-single tuner
+ * configurations seen so far.
+ */
+ return 0;
}
+
+
/* check if there is dual tuners */
ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_TS_MODE, &tmp);
if (ret < 0)
@@ -690,7 +838,7 @@ static int af9035_read_config(struct dvb_usb_device *d)
goto err;
if (tmp)
- state->af9033_config[1].i2c_addr = tmp;
+ state->af9033_i2c_addr[1] = tmp;
dev_dbg(&d->udev->dev, "%s: 2nd demod I2C addr=%02x\n",
__func__, tmp);
@@ -799,25 +947,6 @@ static int af9035_read_config(struct dvb_usb_device *d)
addr += 0x10; /* shift for the 2nd tuner params */
}
- /*
- * These AVerMedia devices has a bad EEPROM content :-(
- * Override some wrong values here.
- */
- if (le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_AVERMEDIA) {
- switch (le16_to_cpu(d->udev->descriptor.idProduct)) {
- case USB_PID_AVERMEDIA_A835B_1835:
- case USB_PID_AVERMEDIA_A835B_2835:
- case USB_PID_AVERMEDIA_A835B_3835:
- dev_info(&d->udev->dev,
- "%s: overriding tuner from %02x to %02x\n",
- KBUILD_MODNAME, state->af9033_config[0].tuner,
- AF9033_TUNER_IT9135_60);
-
- state->af9033_config[0].tuner = AF9033_TUNER_IT9135_60;
- break;
- }
- }
-
skip_eeprom:
/* get demod clock */
ret = af9035_rd_reg(d, 0x00d800, &tmp);
@@ -990,6 +1119,7 @@ static int af9035_frontend_callback(void *adapter_priv, int component,
static int af9035_get_adapter_count(struct dvb_usb_device *d)
{
struct state *state = d_to_priv(d);
+
return state->dual_mode + 1;
}
@@ -998,7 +1128,8 @@ static int af9035_frontend_attach(struct dvb_usb_adapter *adap)
struct state *state = adap_to_priv(adap);
struct dvb_usb_device *d = adap_to_d(adap);
int ret;
- dev_dbg(&d->udev->dev, "%s:\n", __func__);
+
+ dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id);
if (!state->af9033_config[adap->id].tuner) {
/* unsupported tuner */
@@ -1006,9 +1137,13 @@ static int af9035_frontend_attach(struct dvb_usb_adapter *adap)
goto err;
}
- /* attach demodulator */
- adap->fe[0] = dvb_attach(af9033_attach, &state->af9033_config[adap->id],
- &d->i2c_adap, &state->ops);
+ state->af9033_config[adap->id].fe = &adap->fe[0];
+ state->af9033_config[adap->id].ops = &state->ops;
+ ret = af9035_add_i2c_dev(d, "af9033", state->af9033_i2c_addr[adap->id],
+ &state->af9033_config[adap->id], &d->i2c_adap);
+ if (ret)
+ goto err;
+
if (adap->fe[0] == NULL) {
ret = -ENODEV;
goto err;
@@ -1026,6 +1161,78 @@ err:
return ret;
}
+static int it930x_frontend_attach(struct dvb_usb_adapter *adap)
+{
+ struct state *state = adap_to_priv(adap);
+ struct dvb_usb_device *d = adap_to_d(adap);
+ int ret;
+ struct si2168_config si2168_config;
+ struct i2c_adapter *adapter;
+
+ dev_dbg(&d->udev->dev, "adap->id=%d\n", adap->id);
+
+ si2168_config.i2c_adapter = &adapter;
+ si2168_config.fe = &adap->fe[0];
+ si2168_config.ts_mode = SI2168_TS_SERIAL;
+
+ state->af9033_config[adap->id].fe = &adap->fe[0];
+ state->af9033_config[adap->id].ops = &state->ops;
+ ret = af9035_add_i2c_dev(d, "si2168", 0x67, &si2168_config,
+ &d->i2c_adap);
+ if (ret)
+ goto err;
+
+ if (adap->fe[0] == NULL) {
+ ret = -ENODEV;
+ goto err;
+ }
+ state->i2c_adapter_demod = adapter;
+
+ return 0;
+
+err:
+ dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+
+ return ret;
+}
+
+static int af9035_frontend_detach(struct dvb_usb_adapter *adap)
+{
+ struct state *state = adap_to_priv(adap);
+ struct dvb_usb_device *d = adap_to_d(adap);
+ int demod2;
+
+ dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id);
+
+ /*
+ * For dual tuner devices we have to resolve 2nd demod client, as there
+ * is two different kind of tuner drivers; one is using I2C binding
+ * and the other is using DVB attach/detach binding.
+ */
+ switch (state->af9033_config[adap->id].tuner) {
+ case AF9033_TUNER_IT9135_38:
+ case AF9033_TUNER_IT9135_51:
+ case AF9033_TUNER_IT9135_52:
+ case AF9033_TUNER_IT9135_60:
+ case AF9033_TUNER_IT9135_61:
+ case AF9033_TUNER_IT9135_62:
+ demod2 = 2;
+ break;
+ default:
+ demod2 = 1;
+ }
+
+ if (adap->id == 1) {
+ if (state->i2c_client[demod2])
+ af9035_del_i2c_dev(d);
+ } else if (adap->id == 0) {
+ if (state->i2c_client[0])
+ af9035_del_i2c_dev(d);
+ }
+
+ return 0;
+}
+
static struct tua9001_config af9035_tua9001_config = {
.i2c_addr = 0x60,
};
@@ -1084,7 +1291,8 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
struct dvb_frontend *fe;
struct i2c_msg msg[1];
u8 tuner_addr;
- dev_dbg(&d->udev->dev, "%s:\n", __func__);
+
+ dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id);
/*
* XXX: Hack used in that function: we abuse unused I2C address bit [7]
@@ -1243,14 +1451,53 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
case AF9033_TUNER_IT9135_38:
case AF9033_TUNER_IT9135_51:
case AF9033_TUNER_IT9135_52:
+ {
+ struct it913x_config it913x_config = {
+ .fe = adap->fe[0],
+ .chip_ver = 1,
+ };
+
+ if (state->dual_mode) {
+ if (adap->id == 0)
+ it913x_config.role = IT913X_ROLE_DUAL_MASTER;
+ else
+ it913x_config.role = IT913X_ROLE_DUAL_SLAVE;
+ }
+
+ ret = af9035_add_i2c_dev(d, "it913x",
+ state->af9033_i2c_addr[adap->id] >> 1,
+ &it913x_config, &d->i2c_adap);
+ if (ret)
+ goto err;
+
+ fe = adap->fe[0];
+ break;
+ }
case AF9033_TUNER_IT9135_60:
case AF9033_TUNER_IT9135_61:
case AF9033_TUNER_IT9135_62:
- /* attach tuner */
- fe = dvb_attach(it913x_attach, adap->fe[0], &d->i2c_adap,
- state->af9033_config[adap->id].i2c_addr,
- state->af9033_config[0].tuner);
+ {
+ struct it913x_config it913x_config = {
+ .fe = adap->fe[0],
+ .chip_ver = 2,
+ };
+
+ if (state->dual_mode) {
+ if (adap->id == 0)
+ it913x_config.role = IT913X_ROLE_DUAL_MASTER;
+ else
+ it913x_config.role = IT913X_ROLE_DUAL_SLAVE;
+ }
+
+ ret = af9035_add_i2c_dev(d, "it913x",
+ state->af9033_i2c_addr[adap->id] >> 1,
+ &it913x_config, &d->i2c_adap);
+ if (ret)
+ goto err;
+
+ fe = adap->fe[0];
break;
+ }
default:
fe = NULL;
}
@@ -1268,6 +1515,119 @@ err:
return ret;
}
+static int it930x_tuner_attach(struct dvb_usb_adapter *adap)
+{
+ struct state *state = adap_to_priv(adap);
+ struct dvb_usb_device *d = adap_to_d(adap);
+ int ret;
+ struct si2157_config si2157_config;
+
+ dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id);
+
+ /* I2C master bus 2 clock speed 300k */
+ ret = af9035_wr_reg(d, 0x00f6a7, 0x07);
+ if (ret < 0)
+ goto err;
+
+ /* I2C master bus 1,3 clock speed 300k */
+ ret = af9035_wr_reg(d, 0x00f103, 0x07);
+ if (ret < 0)
+ goto err;
+
+ /* set gpio11 low */
+ ret = af9035_wr_reg_mask(d, 0xd8d4, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg_mask(d, 0xd8d5, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg_mask(d, 0xd8d3, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+
+ /* Tuner enable using gpiot2_en, gpiot2_on and gpiot2_o (reset) */
+ ret = af9035_wr_reg_mask(d, 0xd8b8, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg_mask(d, 0xd8b9, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg_mask(d, 0xd8b7, 0x00, 0x01);
+ if (ret < 0)
+ goto err;
+
+ msleep(200);
+
+ ret = af9035_wr_reg_mask(d, 0xd8b7, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+
+ memset(&si2157_config, 0, sizeof(si2157_config));
+ si2157_config.fe = adap->fe[0];
+ ret = af9035_add_i2c_dev(d, "si2157", 0x63,
+ &si2157_config, state->i2c_adapter_demod);
+
+ if (ret)
+ goto err;
+
+ return 0;
+
+err:
+ dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+
+ return ret;
+}
+
+
+static int it930x_tuner_detach(struct dvb_usb_adapter *adap)
+{
+ struct state *state = adap_to_priv(adap);
+ struct dvb_usb_device *d = adap_to_d(adap);
+
+ dev_dbg(&d->udev->dev, "adap->id=%d\n", adap->id);
+
+ if (adap->id == 1) {
+ if (state->i2c_client[3])
+ af9035_del_i2c_dev(d);
+ } else if (adap->id == 0) {
+ if (state->i2c_client[1])
+ af9035_del_i2c_dev(d);
+ }
+
+ return 0;
+}
+
+
+static int af9035_tuner_detach(struct dvb_usb_adapter *adap)
+{
+ struct state *state = adap_to_priv(adap);
+ struct dvb_usb_device *d = adap_to_d(adap);
+
+ dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id);
+
+ switch (state->af9033_config[adap->id].tuner) {
+ case AF9033_TUNER_IT9135_38:
+ case AF9033_TUNER_IT9135_51:
+ case AF9033_TUNER_IT9135_52:
+ case AF9033_TUNER_IT9135_60:
+ case AF9033_TUNER_IT9135_61:
+ case AF9033_TUNER_IT9135_62:
+ if (adap->id == 1) {
+ if (state->i2c_client[3])
+ af9035_del_i2c_dev(d);
+ } else if (adap->id == 0) {
+ if (state->i2c_client[1])
+ af9035_del_i2c_dev(d);
+ }
+ }
+
+ return 0;
+}
+
static int af9035_init(struct dvb_usb_device *d)
{
struct state *state = d_to_priv(d);
@@ -1315,6 +1675,89 @@ err:
return ret;
}
+static int it930x_init(struct dvb_usb_device *d)
+{
+ struct state *state = d_to_priv(d);
+ int ret, i;
+ u16 frame_size = (d->udev->speed == USB_SPEED_FULL ? 5 : 816) * 188 / 4;
+ u8 packet_size = (d->udev->speed == USB_SPEED_FULL ? 64 : 512) / 4;
+ struct reg_val_mask tab[] = {
+ { 0x00da1a, 0x00, 0x01 }, /* ignore_sync_byte */
+ { 0x00f41f, 0x04, 0x04 }, /* dvbt_inten */
+ { 0x00da10, 0x00, 0x01 }, /* mpeg_full_speed */
+ { 0x00f41a, 0x01, 0x01 }, /* dvbt_en */
+ { 0x00da1d, 0x01, 0x01 }, /* mp2_sw_rst, reset EP4 */
+ { 0x00dd11, 0x00, 0x20 }, /* ep4_tx_en, disable EP4 */
+ { 0x00dd13, 0x00, 0x20 }, /* ep4_tx_nak, disable EP4 NAK */
+ { 0x00dd11, 0x20, 0x20 }, /* ep4_tx_en, enable EP4 */
+ { 0x00dd11, 0x00, 0x40 }, /* ep5_tx_en, disable EP5 */
+ { 0x00dd13, 0x00, 0x40 }, /* ep5_tx_nak, disable EP5 NAK */
+ { 0x00dd11, state->dual_mode << 6, 0x40 }, /* enable EP5 */
+ { 0x00dd88, (frame_size >> 0) & 0xff, 0xff},
+ { 0x00dd89, (frame_size >> 8) & 0xff, 0xff},
+ { 0x00dd0c, packet_size, 0xff},
+ { 0x00dd8a, (frame_size >> 0) & 0xff, 0xff},
+ { 0x00dd8b, (frame_size >> 8) & 0xff, 0xff},
+ { 0x00dd0d, packet_size, 0xff },
+ { 0x00da1d, 0x00, 0x01 }, /* mp2_sw_rst, disable */
+ { 0x00d833, 0x01, 0xff }, /* slew rate ctrl: slew rate boosts */
+ { 0x00d830, 0x00, 0xff }, /* Bit 0 of output driving control */
+ { 0x00d831, 0x01, 0xff }, /* Bit 1 of output driving control */
+ { 0x00d832, 0x00, 0xff }, /* Bit 2 of output driving control */
+
+ /* suspend gpio1 for TS-C */
+ { 0x00d8b0, 0x01, 0xff }, /* gpio1 */
+ { 0x00d8b1, 0x01, 0xff }, /* gpio1 */
+ { 0x00d8af, 0x00, 0xff }, /* gpio1 */
+
+ /* suspend gpio7 for TS-D */
+ { 0x00d8c4, 0x01, 0xff }, /* gpio7 */
+ { 0x00d8c5, 0x01, 0xff }, /* gpio7 */
+ { 0x00d8c3, 0x00, 0xff }, /* gpio7 */
+
+ /* suspend gpio13 for TS-B */
+ { 0x00d8dc, 0x01, 0xff }, /* gpio13 */
+ { 0x00d8dd, 0x01, 0xff }, /* gpio13 */
+ { 0x00d8db, 0x00, 0xff }, /* gpio13 */
+
+ /* suspend gpio14 for TS-E */
+ { 0x00d8e4, 0x01, 0xff }, /* gpio14 */
+ { 0x00d8e5, 0x01, 0xff }, /* gpio14 */
+ { 0x00d8e3, 0x00, 0xff }, /* gpio14 */
+
+ /* suspend gpio15 for TS-A */
+ { 0x00d8e8, 0x01, 0xff }, /* gpio15 */
+ { 0x00d8e9, 0x01, 0xff }, /* gpio15 */
+ { 0x00d8e7, 0x00, 0xff }, /* gpio15 */
+
+ { 0x00da58, 0x00, 0x01 }, /* ts_in_src, serial */
+ { 0x00da73, 0x01, 0xff }, /* ts0_aggre_mode */
+ { 0x00da78, 0x47, 0xff }, /* ts0_sync_byte */
+ { 0x00da4c, 0x01, 0xff }, /* ts0_en */
+ { 0x00da5a, 0x1f, 0xff }, /* ts_fail_ignore */
+ };
+
+ dev_dbg(&d->udev->dev,
+ "%s: USB speed=%d frame_size=%04x packet_size=%02x\n",
+ __func__, d->udev->speed, frame_size, packet_size);
+
+ /* init endpoints */
+ for (i = 0; i < ARRAY_SIZE(tab); i++) {
+ ret = af9035_wr_reg_mask(d, tab[i].reg,
+ tab[i].val, tab[i].mask);
+
+ if (ret < 0)
+ goto err;
+ }
+
+ return 0;
+err:
+ dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+
+ return ret;
+}
+
+
#if IS_ENABLED(CONFIG_RC_CORE)
static int af9035_rc_query(struct dvb_usb_device *d)
{
@@ -1409,6 +1852,7 @@ static int af9035_get_stream_config(struct dvb_frontend *fe, u8 *ts_type,
struct usb_data_stream_properties *stream)
{
struct dvb_usb_device *d = fe_to_d(fe);
+
dev_dbg(&d->udev->dev, "%s: adap=%d\n", __func__, fe_to_adap(fe)->id);
if (d->udev->speed == USB_SPEED_FULL)
@@ -1486,7 +1930,9 @@ static const struct dvb_usb_device_properties af9035_props = {
.i2c_algo = &af9035_i2c_algo,
.read_config = af9035_read_config,
.frontend_attach = af9035_frontend_attach,
+ .frontend_detach = af9035_frontend_detach,
.tuner_attach = af9035_tuner_attach,
+ .tuner_detach = af9035_tuner_detach,
.init = af9035_init,
.get_rc_config = af9035_get_rc_config,
.get_stream_config = af9035_get_stream_config,
@@ -1515,6 +1961,37 @@ static const struct dvb_usb_device_properties af9035_props = {
},
};
+static const struct dvb_usb_device_properties it930x_props = {
+ .driver_name = KBUILD_MODNAME,
+ .owner = THIS_MODULE,
+ .adapter_nr = adapter_nr,
+ .size_of_priv = sizeof(struct state),
+
+ .generic_bulk_ctrl_endpoint = 0x02,
+ .generic_bulk_ctrl_endpoint_response = 0x81,
+
+ .identify_state = af9035_identify_state,
+ .download_firmware = af9035_download_firmware,
+
+ .i2c_algo = &af9035_i2c_algo,
+ .read_config = af9035_read_config,
+ .frontend_attach = it930x_frontend_attach,
+ .frontend_detach = af9035_frontend_detach,
+ .tuner_attach = it930x_tuner_attach,
+ .tuner_detach = it930x_tuner_detach,
+ .init = it930x_init,
+ .get_stream_config = af9035_get_stream_config,
+
+ .get_adapter_count = af9035_get_adapter_count,
+ .adapter = {
+ {
+ .stream = DVB_USB_STREAM_BULK(0x84, 4, 816 * 188),
+ }, {
+ .stream = DVB_USB_STREAM_BULK(0x85, 4, 816 * 188),
+ },
+ },
+};
+
static const struct usb_device_id af9035_id_table[] = {
/* AF9035 devices */
{ DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_9035,
@@ -1568,13 +2045,21 @@ static const struct usb_device_id af9035_id_table[] = {
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_CTVDIGDUAL_V2,
&af9035_props, "Digital Dual TV Receiver CTVDIGDUAL_V2",
RC_MAP_IT913X_V1) },
+ /* IT930x devices */
+ { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9303,
+ &it930x_props, "ITE 9303 Generic", NULL) },
/* XXX: that same ID [0ccd:0099] is used by af9015 driver too */
{ DVB_USB_DEVICE(USB_VID_TERRATEC, 0x0099,
- &af9035_props, "TerraTec Cinergy T Stick Dual RC (rev. 2)", NULL) },
+ &af9035_props, "TerraTec Cinergy T Stick Dual RC (rev. 2)",
+ NULL) },
{ DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a05,
&af9035_props, "Leadtek WinFast DTV Dongle Dual", NULL) },
{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xf900,
&af9035_props, "Hauppauge WinTV-MiniStick 2", NULL) },
+ { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_78E,
+ &af9035_props, "PCTV AndroiDTV (78e)", RC_MAP_IT913X_V1) },
+ { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_79E,
+ &af9035_props, "PCTV microStick (79e)", RC_MAP_IT913X_V2) },
{ }
};
MODULE_DEVICE_TABLE(usb, af9035_id_table);
@@ -1599,3 +2084,4 @@ MODULE_LICENSE("GPL");
MODULE_FIRMWARE(AF9035_FIRMWARE_AF9035);
MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135_V1);
MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135_V2);
+MODULE_FIRMWARE(AF9035_FIRMWARE_IT9303);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 16:45:10 +0100