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path: root/drivers/media/usb/dvb-usb-v2/af9015.c
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Diffstat (limited to 'drivers/media/usb/dvb-usb-v2/af9015.c')
-rw-r--r--drivers/media/usb/dvb-usb-v2/af9015.c1185
1 files changed, 621 insertions, 564 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/af9015.c b/drivers/media/usb/dvb-usb-v2/af9015.c
index d556042cf312..3eddc40377bf 100644
--- a/drivers/media/usb/dvb-usb-v2/af9015.c
+++ b/drivers/media/usb/dvb-usb-v2/af9015.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* DVB USB Linux driver for Afatech AF9015 DVB-T USB2.0 receiver
*
* Copyright (C) 2007 Antti Palosaari <crope@iki.fi>
*
* Thanks to Afatech who kindly provided information.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
#include "af9015.h"
@@ -33,6 +19,7 @@ static int af9015_ctrl_msg(struct dvb_usb_device *d, struct req_t *req)
#define REQ_HDR_LEN 8 /* send header size */
#define ACK_HDR_LEN 2 /* rece header size */
struct af9015_state *state = d_to_priv(d);
+ struct usb_interface *intf = d->intf;
int ret, wlen, rlen;
u8 write = 1;
@@ -40,7 +27,7 @@ static int af9015_ctrl_msg(struct dvb_usb_device *d, struct req_t *req)
state->buf[0] = req->cmd;
state->buf[1] = state->seq++;
- state->buf[2] = req->i2c_addr;
+ state->buf[2] = req->i2c_addr << 1;
state->buf[3] = req->addr >> 8;
state->buf[4] = req->addr & 0xff;
state->buf[5] = req->mbox;
@@ -56,6 +43,7 @@ static int af9015_ctrl_msg(struct dvb_usb_device *d, struct req_t *req)
case READ_I2C:
write = 0;
state->buf[2] |= 0x01; /* set I2C direction */
+ fallthrough;
case WRITE_I2C:
state->buf[0] = READ_WRITE_I2C;
break;
@@ -63,29 +51,31 @@ static int af9015_ctrl_msg(struct dvb_usb_device *d, struct req_t *req)
if (((req->addr & 0xff00) == 0xff00) ||
((req->addr & 0xff00) == 0xae00))
state->buf[0] = WRITE_VIRTUAL_MEMORY;
+ break;
case WRITE_VIRTUAL_MEMORY:
case COPY_FIRMWARE:
case DOWNLOAD_FIRMWARE:
case BOOT:
break;
default:
- dev_err(&d->udev->dev, "%s: unknown command=%d\n",
- KBUILD_MODNAME, req->cmd);
+ dev_err(&intf->dev, "unknown cmd %d\n", req->cmd);
ret = -EIO;
goto error;
}
- /* buffer overflow check */
+ /* Buffer overflow check */
if ((write && (req->data_len > BUF_LEN - REQ_HDR_LEN)) ||
- (!write && (req->data_len > BUF_LEN - ACK_HDR_LEN))) {
- dev_err(&d->udev->dev, "%s: too much data; cmd=%d len=%d\n",
- KBUILD_MODNAME, req->cmd, req->data_len);
+ (!write && (req->data_len > BUF_LEN - ACK_HDR_LEN))) {
+ dev_err(&intf->dev, "too much data, cmd %u, len %u\n",
+ req->cmd, req->data_len);
ret = -EINVAL;
goto error;
}
- /* write receives seq + status = 2 bytes
- read receives seq + status + data = 2 + N bytes */
+ /*
+ * Write receives seq + status = 2 bytes
+ * Read receives seq + status + data = 2 + N bytes
+ */
wlen = REQ_HDR_LEN;
rlen = ACK_HDR_LEN;
if (write) {
@@ -99,15 +89,14 @@ static int af9015_ctrl_msg(struct dvb_usb_device *d, struct req_t *req)
if (req->cmd == DOWNLOAD_FIRMWARE || req->cmd == RECONNECT_USB)
rlen = 0;
- ret = dvb_usbv2_generic_rw_locked(d,
- state->buf, wlen, state->buf, rlen);
+ ret = dvb_usbv2_generic_rw_locked(d, state->buf, wlen,
+ state->buf, rlen);
if (ret)
goto error;
/* check status */
if (rlen && state->buf[1]) {
- dev_err(&d->udev->dev, "%s: command failed=%d\n",
- KBUILD_MODNAME, state->buf[1]);
+ dev_err(&intf->dev, "cmd failed %u\n", state->buf[1]);
ret = -EIO;
goto error;
}
@@ -121,199 +110,148 @@ error:
return ret;
}
-static int af9015_write_regs(struct dvb_usb_device *d, u16 addr, u8 *val,
- u8 len)
-{
- struct req_t req = {WRITE_MEMORY, AF9015_I2C_DEMOD, addr, 0, 0, len,
- val};
- return af9015_ctrl_msg(d, &req);
-}
-
-static int af9015_read_regs(struct dvb_usb_device *d, u16 addr, u8 *val, u8 len)
-{
- struct req_t req = {READ_MEMORY, AF9015_I2C_DEMOD, addr, 0, 0, len,
- val};
- return af9015_ctrl_msg(d, &req);
-}
-
-static int af9015_write_reg(struct dvb_usb_device *d, u16 addr, u8 val)
-{
- return af9015_write_regs(d, addr, &val, 1);
-}
-
-static int af9015_read_reg(struct dvb_usb_device *d, u16 addr, u8 *val)
-{
- return af9015_read_regs(d, addr, val, 1);
-}
-
static int af9015_write_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg,
- u8 val)
+ u8 val)
{
struct af9015_state *state = d_to_priv(d);
struct req_t req = {WRITE_I2C, addr, reg, 1, 1, 1, &val};
- if (addr == state->af9013_config[0].i2c_addr ||
- addr == state->af9013_config[1].i2c_addr)
+ if (addr == state->af9013_i2c_addr[0] ||
+ addr == state->af9013_i2c_addr[1])
req.addr_len = 3;
return af9015_ctrl_msg(d, &req);
}
static int af9015_read_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg,
- u8 *val)
+ u8 *val)
{
struct af9015_state *state = d_to_priv(d);
struct req_t req = {READ_I2C, addr, reg, 0, 1, 1, val};
- if (addr == state->af9013_config[0].i2c_addr ||
- addr == state->af9013_config[1].i2c_addr)
+ if (addr == state->af9013_i2c_addr[0] ||
+ addr == state->af9013_i2c_addr[1])
req.addr_len = 3;
return af9015_ctrl_msg(d, &req);
}
-static int af9015_do_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit, u8 op)
-{
- int ret;
- u8 val, mask = 0x01;
-
- ret = af9015_read_reg(d, addr, &val);
- if (ret)
- return ret;
-
- mask <<= bit;
- if (op) {
- /* set bit */
- val |= mask;
- } else {
- /* clear bit */
- mask ^= 0xff;
- val &= mask;
- }
-
- return af9015_write_reg(d, addr, val);
-}
-
-static int af9015_set_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit)
-{
- return af9015_do_reg_bit(d, addr, bit, 1);
-}
-
-static int af9015_clear_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit)
-{
- return af9015_do_reg_bit(d, addr, bit, 0);
-}
-
static int af9015_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
- int num)
+ int num)
{
struct dvb_usb_device *d = i2c_get_adapdata(adap);
struct af9015_state *state = d_to_priv(d);
- int ret = 0, i = 0;
+ struct usb_interface *intf = d->intf;
+ int ret;
u16 addr;
- u8 uninitialized_var(mbox), addr_len;
+ u8 mbox, addr_len;
struct req_t req;
-/*
-The bus lock is needed because there is two tuners both using same I2C-address.
-Due to that the only way to select correct tuner is use demodulator I2C-gate.
-
-................................................
-. AF9015 includes integrated AF9013 demodulator.
-. ____________ ____________ . ____________
-.| uC | | demod | . | tuner |
-.|------------| |------------| . |------------|
-.| AF9015 | | AF9013/5 | . | MXL5003 |
-.| |--+----I2C-------|-----/ -----|-.-----I2C-------| |
-.| | | | addr 0x38 | . | addr 0xc6 |
-.|____________| | |____________| . |____________|
-.................|..............................
- | ____________ ____________
- | | demod | | tuner |
- | |------------| |------------|
- | | AF9013 | | MXL5003 |
- +----I2C-------|-----/ -----|-------I2C-------| |
- | addr 0x3a | | addr 0xc6 |
- |____________| |____________|
-*/
- if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
- return -EAGAIN;
+ /*
+ * I2C multiplexing:
+ * There could be two tuners, both using same I2C address. Demodulator
+ * I2C-gate is only possibility to select correct tuner.
+ *
+ * ...........................................
+ * . AF9015 integrates AF9013 demodulator .
+ * . ____________ ____________ . ____________
+ * .| USB IF | | demod |. | tuner |
+ * .|------------| |------------|. |------------|
+ * .| AF9015 | | AF9013 |. | MXL5003 |
+ * .| |--+--I2C-----|-----/ -----|.----I2C-----| |
+ * .| | | | addr 0x1c |. | addr 0x63 |
+ * .|____________| | |____________|. |____________|
+ * .................|.........................
+ * | ____________ ____________
+ * | | demod | | tuner |
+ * | |------------| |------------|
+ * | | AF9013 | | MXL5003 |
+ * +--I2C-----|-----/ -----|-----I2C-----| |
+ * | addr 0x1d | | addr 0x63 |
+ * |____________| |____________|
+ */
- while (i < num) {
- if (msg[i].addr == state->af9013_config[0].i2c_addr ||
- msg[i].addr == state->af9013_config[1].i2c_addr) {
- addr = msg[i].buf[0] << 8;
- addr += msg[i].buf[1];
- mbox = msg[i].buf[2];
- addr_len = 3;
- } else {
- addr = msg[i].buf[0];
- addr_len = 1;
- /* mbox is don't care in that case */
- }
+ if (msg[0].len == 0 || msg[0].flags & I2C_M_RD) {
+ addr = 0x0000;
+ mbox = 0;
+ addr_len = 0;
+ } else if (msg[0].len == 1) {
+ addr = msg[0].buf[0];
+ mbox = 0;
+ addr_len = 1;
+ } else if (msg[0].len == 2) {
+ addr = msg[0].buf[0] << 8 | msg[0].buf[1] << 0;
+ mbox = 0;
+ addr_len = 2;
+ } else {
+ addr = msg[0].buf[0] << 8 | msg[0].buf[1] << 0;
+ mbox = msg[0].buf[2];
+ addr_len = 3;
+ }
- if (num > i + 1 && (msg[i+1].flags & I2C_M_RD)) {
- if (msg[i].len > 3 || msg[i+1].len > 61) {
- ret = -EOPNOTSUPP;
- goto error;
- }
- if (msg[i].addr == state->af9013_config[0].i2c_addr)
- req.cmd = READ_MEMORY;
- else
- req.cmd = READ_I2C;
- req.i2c_addr = msg[i].addr;
- req.addr = addr;
- req.mbox = mbox;
- req.addr_len = addr_len;
- req.data_len = msg[i+1].len;
- req.data = &msg[i+1].buf[0];
- ret = af9015_ctrl_msg(d, &req);
- i += 2;
- } else if (msg[i].flags & I2C_M_RD) {
- if (msg[i].len > 61) {
- ret = -EOPNOTSUPP;
- goto error;
- }
- if (msg[i].addr == state->af9013_config[0].i2c_addr) {
- ret = -EINVAL;
- goto error;
- }
+ if (num == 1 && !(msg[0].flags & I2C_M_RD)) {
+ /* i2c write */
+ if (msg[0].len > 21) {
+ ret = -EOPNOTSUPP;
+ goto err;
+ }
+ if (msg[0].addr == state->af9013_i2c_addr[0])
+ req.cmd = WRITE_MEMORY;
+ else
+ req.cmd = WRITE_I2C;
+ req.i2c_addr = msg[0].addr;
+ req.addr = addr;
+ req.mbox = mbox;
+ req.addr_len = addr_len;
+ req.data_len = msg[0].len - addr_len;
+ req.data = &msg[0].buf[addr_len];
+ ret = af9015_ctrl_msg(d, &req);
+ } else if (num == 2 && !(msg[0].flags & I2C_M_RD) &&
+ (msg[1].flags & I2C_M_RD)) {
+ /* i2c write + read */
+ if (msg[0].len > 3 || msg[1].len > 61) {
+ ret = -EOPNOTSUPP;
+ goto err;
+ }
+ if (msg[0].addr == state->af9013_i2c_addr[0])
+ req.cmd = READ_MEMORY;
+ else
req.cmd = READ_I2C;
- req.i2c_addr = msg[i].addr;
- req.addr = addr;
- req.mbox = mbox;
- req.addr_len = addr_len;
- req.data_len = msg[i].len;
- req.data = &msg[i].buf[0];
- ret = af9015_ctrl_msg(d, &req);
- i += 1;
- } else {
- if (msg[i].len > 21) {
- ret = -EOPNOTSUPP;
- goto error;
- }
- if (msg[i].addr == state->af9013_config[0].i2c_addr)
- req.cmd = WRITE_MEMORY;
- else
- req.cmd = WRITE_I2C;
- req.i2c_addr = msg[i].addr;
- req.addr = addr;
- req.mbox = mbox;
- req.addr_len = addr_len;
- req.data_len = msg[i].len-addr_len;
- req.data = &msg[i].buf[addr_len];
- ret = af9015_ctrl_msg(d, &req);
- i += 1;
+ req.i2c_addr = msg[0].addr;
+ req.addr = addr;
+ req.mbox = mbox;
+ req.addr_len = addr_len;
+ req.data_len = msg[1].len;
+ req.data = &msg[1].buf[0];
+ ret = af9015_ctrl_msg(d, &req);
+ } else if (num == 1 && (msg[0].flags & I2C_M_RD)) {
+ /* i2c read */
+ if (msg[0].len > 61) {
+ ret = -EOPNOTSUPP;
+ goto err;
}
- if (ret)
- goto error;
-
+ if (msg[0].addr == state->af9013_i2c_addr[0]) {
+ ret = -EINVAL;
+ goto err;
+ }
+ req.cmd = READ_I2C;
+ req.i2c_addr = msg[0].addr;
+ req.addr = addr;
+ req.mbox = mbox;
+ req.addr_len = addr_len;
+ req.data_len = msg[0].len;
+ req.data = &msg[0].buf[0];
+ ret = af9015_ctrl_msg(d, &req);
+ } else {
+ ret = -EOPNOTSUPP;
+ dev_dbg(&intf->dev, "unknown msg, num %u\n", num);
}
- ret = i;
-
-error:
- mutex_unlock(&d->i2c_mutex);
+ if (ret)
+ goto err;
+ return num;
+err:
+ dev_dbg(&intf->dev, "failed %d\n", ret);
return ret;
}
@@ -322,13 +260,14 @@ static u32 af9015_i2c_func(struct i2c_adapter *adapter)
return I2C_FUNC_I2C;
}
-static struct i2c_algorithm af9015_i2c_algo = {
+static const struct i2c_algorithm af9015_i2c_algo = {
.master_xfer = af9015_i2c_xfer,
.functionality = af9015_i2c_func,
};
static int af9015_identify_state(struct dvb_usb_device *d, const char **name)
{
+ struct usb_interface *intf = d->intf;
int ret;
u8 reply;
struct req_t req = {GET_CONFIG, 0, 0, 0, 0, 1, &reply};
@@ -337,7 +276,7 @@ static int af9015_identify_state(struct dvb_usb_device *d, const char **name)
if (ret)
return ret;
- dev_dbg(&d->udev->dev, "%s: reply=%02x\n", __func__, reply);
+ dev_dbg(&intf->dev, "reply %02x\n", reply);
if (reply == 0x02)
ret = WARM;
@@ -348,61 +287,60 @@ static int af9015_identify_state(struct dvb_usb_device *d, const char **name)
}
static int af9015_download_firmware(struct dvb_usb_device *d,
- const struct firmware *fw)
+ const struct firmware *firmware)
{
struct af9015_state *state = d_to_priv(d);
- int i, len, remaining, ret;
+ struct usb_interface *intf = d->intf;
+ int ret, i, rem;
struct req_t req = {DOWNLOAD_FIRMWARE, 0, 0, 0, 0, 0, NULL};
- u16 checksum = 0;
- dev_dbg(&d->udev->dev, "%s:\n", __func__);
-
- /* calc checksum */
- for (i = 0; i < fw->size; i++)
- checksum += fw->data[i];
+ u16 checksum;
- state->firmware_size = fw->size;
- state->firmware_checksum = checksum;
+ dev_dbg(&intf->dev, "\n");
- #define FW_ADDR 0x5100 /* firmware start address */
- #define LEN_MAX 55 /* max packet size */
- for (remaining = fw->size; remaining > 0; remaining -= LEN_MAX) {
- len = remaining;
- if (len > LEN_MAX)
- len = LEN_MAX;
+ /* Calc checksum, we need it when copy firmware to slave demod */
+ for (i = 0, checksum = 0; i < firmware->size; i++)
+ checksum += firmware->data[i];
- req.data_len = len;
- req.data = (u8 *) &fw->data[fw->size - remaining];
- req.addr = FW_ADDR + fw->size - remaining;
+ state->firmware_size = firmware->size;
+ state->firmware_checksum = checksum;
+ #define LEN_MAX (BUF_LEN - REQ_HDR_LEN) /* Max payload size */
+ for (rem = firmware->size; rem > 0; rem -= LEN_MAX) {
+ req.data_len = min(LEN_MAX, rem);
+ req.data = (u8 *)&firmware->data[firmware->size - rem];
+ req.addr = 0x5100 + firmware->size - rem;
ret = af9015_ctrl_msg(d, &req);
if (ret) {
- dev_err(&d->udev->dev,
- "%s: firmware download failed=%d\n",
- KBUILD_MODNAME, ret);
- goto error;
+ dev_err(&intf->dev, "firmware download failed %d\n",
+ ret);
+ goto err;
}
}
- /* firmware loaded, request boot */
req.cmd = BOOT;
req.data_len = 0;
ret = af9015_ctrl_msg(d, &req);
if (ret) {
- dev_err(&d->udev->dev, "%s: firmware boot failed=%d\n",
- KBUILD_MODNAME, ret);
- goto error;
+ dev_err(&intf->dev, "firmware boot failed %d\n", ret);
+ goto err;
}
-error:
+ return 0;
+err:
+ dev_dbg(&intf->dev, "failed %d\n", ret);
return ret;
}
+#define AF9015_EEPROM_SIZE 256
+/* 2^31 + 2^29 - 2^25 + 2^22 - 2^19 - 2^16 + 1 */
+#define GOLDEN_RATIO_PRIME_32 0x9e370001UL
+
/* hash (and dump) eeprom */
static int af9015_eeprom_hash(struct dvb_usb_device *d)
{
struct af9015_state *state = d_to_priv(d);
+ struct usb_interface *intf = d->intf;
int ret, i;
- static const unsigned int AF9015_EEPROM_SIZE = 256;
u8 buf[AF9015_EEPROM_SIZE];
struct req_t req = {READ_I2C, AF9015_I2C_EEPROM, 0, 0, 1, 1, NULL};
@@ -418,28 +356,28 @@ static int af9015_eeprom_hash(struct dvb_usb_device *d)
/* calculate checksum */
for (i = 0; i < AF9015_EEPROM_SIZE / sizeof(u32); i++) {
state->eeprom_sum *= GOLDEN_RATIO_PRIME_32;
- state->eeprom_sum += le32_to_cpu(((u32 *)buf)[i]);
+ state->eeprom_sum += le32_to_cpu(((__le32 *)buf)[i]);
}
for (i = 0; i < AF9015_EEPROM_SIZE; i += 16)
- dev_dbg(&d->udev->dev, "%s: %*ph\n", __func__, 16, buf + i);
+ dev_dbg(&intf->dev, "%*ph\n", 16, buf + i);
- dev_dbg(&d->udev->dev, "%s: eeprom sum=%.8x\n",
- __func__, state->eeprom_sum);
+ dev_dbg(&intf->dev, "eeprom sum %.8x\n", state->eeprom_sum);
return 0;
err:
- dev_err(&d->udev->dev, "%s: eeprom failed=%d\n", KBUILD_MODNAME, ret);
+ dev_dbg(&intf->dev, "failed %d\n", ret);
return ret;
}
static int af9015_read_config(struct dvb_usb_device *d)
{
struct af9015_state *state = d_to_priv(d);
+ struct usb_interface *intf = d->intf;
int ret;
u8 val, i, offset = 0;
struct req_t req = {READ_I2C, AF9015_I2C_EEPROM, 0, 0, 1, 1, &val};
- dev_dbg(&d->udev->dev, "%s:\n", __func__);
+ dev_dbg(&intf->dev, "\n");
/* IR remote controller */
req.addr = AF9015_EEPROM_IR_MODE;
@@ -457,7 +395,7 @@ static int af9015_read_config(struct dvb_usb_device *d)
goto error;
state->ir_mode = val;
- dev_dbg(&d->udev->dev, "%s: IR mode=%d\n", __func__, val);
+ dev_dbg(&intf->dev, "ir mode %02x\n", val);
/* TS mode - one or two receivers */
req.addr = AF9015_EEPROM_TS_MODE;
@@ -466,11 +404,9 @@ static int af9015_read_config(struct dvb_usb_device *d)
goto error;
state->dual_mode = val;
- dev_dbg(&d->udev->dev, "%s: TS mode=%d\n", __func__, state->dual_mode);
+ dev_dbg(&intf->dev, "ts mode %02x\n", state->dual_mode);
- /* disable 2nd adapter because we don't have PID-filters */
- if (d->udev->speed == USB_SPEED_FULL)
- state->dual_mode = 0;
+ state->af9013_i2c_addr[0] = AF9015_I2C_DEMOD;
if (state->dual_mode) {
/* read 2nd demodulator I2C address */
@@ -479,7 +415,7 @@ static int af9015_read_config(struct dvb_usb_device *d)
if (ret)
goto error;
- state->af9013_config[1].i2c_addr = val;
+ state->af9013_i2c_addr[1] = val >> 1;
}
for (i = 0; i < state->dual_mode + 1; i++) {
@@ -492,21 +428,20 @@ static int af9015_read_config(struct dvb_usb_device *d)
goto error;
switch (val) {
case 0:
- state->af9013_config[i].clock = 28800000;
+ state->af9013_pdata[i].clk = 28800000;
break;
case 1:
- state->af9013_config[i].clock = 20480000;
+ state->af9013_pdata[i].clk = 20480000;
break;
case 2:
- state->af9013_config[i].clock = 28000000;
+ state->af9013_pdata[i].clk = 28000000;
break;
case 3:
- state->af9013_config[i].clock = 25000000;
+ state->af9013_pdata[i].clk = 25000000;
break;
}
- dev_dbg(&d->udev->dev, "%s: [%d] xtal=%d set clock=%d\n",
- __func__, i, val,
- state->af9013_config[i].clock);
+ dev_dbg(&intf->dev, "[%d] xtal %02x, clk %u\n",
+ i, val, state->af9013_pdata[i].clk);
/* IF frequency */
req.addr = AF9015_EEPROM_IF1H + offset;
@@ -514,17 +449,17 @@ static int af9015_read_config(struct dvb_usb_device *d)
if (ret)
goto error;
- state->af9013_config[i].if_frequency = val << 8;
+ state->af9013_pdata[i].if_frequency = val << 8;
req.addr = AF9015_EEPROM_IF1L + offset;
ret = af9015_ctrl_msg(d, &req);
if (ret)
goto error;
- state->af9013_config[i].if_frequency += val;
- state->af9013_config[i].if_frequency *= 1000;
- dev_dbg(&d->udev->dev, "%s: [%d] IF frequency=%d\n", __func__,
- i, state->af9013_config[i].if_frequency);
+ state->af9013_pdata[i].if_frequency += val;
+ state->af9013_pdata[i].if_frequency *= 1000;
+ dev_dbg(&intf->dev, "[%d] if frequency %u\n",
+ i, state->af9013_pdata[i].if_frequency);
/* MT2060 IF1 */
req.addr = AF9015_EEPROM_MT2060_IF1H + offset;
@@ -537,8 +472,8 @@ static int af9015_read_config(struct dvb_usb_device *d)
if (ret)
goto error;
state->mt2060_if1[i] += val;
- dev_dbg(&d->udev->dev, "%s: [%d] MT2060 IF1=%d\n", __func__, i,
- state->mt2060_if1[i]);
+ dev_dbg(&intf->dev, "[%d] MT2060 IF1 %u\n",
+ i, state->mt2060_if1[i]);
/* tuner */
req.addr = AF9015_EEPROM_TUNER_ID1 + offset;
@@ -554,71 +489,177 @@ static int af9015_read_config(struct dvb_usb_device *d)
case AF9013_TUNER_TDA18271:
case AF9013_TUNER_QT1010A:
case AF9013_TUNER_TDA18218:
- state->af9013_config[i].spec_inv = 1;
+ state->af9013_pdata[i].spec_inv = 1;
break;
case AF9013_TUNER_MXL5003D:
case AF9013_TUNER_MXL5005D:
case AF9013_TUNER_MXL5005R:
case AF9013_TUNER_MXL5007T:
- state->af9013_config[i].spec_inv = 0;
+ state->af9013_pdata[i].spec_inv = 0;
break;
case AF9013_TUNER_MC44S803:
- state->af9013_config[i].gpio[1] = AF9013_GPIO_LO;
- state->af9013_config[i].spec_inv = 1;
+ state->af9013_pdata[i].gpio[1] = AF9013_GPIO_LO;
+ state->af9013_pdata[i].spec_inv = 1;
break;
default:
- dev_err(&d->udev->dev, "%s: tuner id=%d not " \
- "supported, please report!\n",
- KBUILD_MODNAME, val);
+ dev_err(&intf->dev,
+ "tuner id %02x not supported, please report!\n",
+ val);
return -ENODEV;
}
- state->af9013_config[i].tuner = val;
- dev_dbg(&d->udev->dev, "%s: [%d] tuner id=%d\n",
- __func__, i, val);
+ state->af9013_pdata[i].tuner = val;
+ dev_dbg(&intf->dev, "[%d] tuner id %02x\n", i, val);
}
error:
if (ret)
- dev_err(&d->udev->dev, "%s: eeprom read failed=%d\n",
- KBUILD_MODNAME, ret);
+ dev_err(&intf->dev, "eeprom read failed %d\n", ret);
- /* AverMedia AVerTV Volar Black HD (A850) device have bad EEPROM
- content :-( Override some wrong values here. Ditto for the
- AVerTV Red HD+ (A850T) device. */
+ /*
+ * AverMedia AVerTV Volar Black HD (A850) device have bad EEPROM
+ * content :-( Override some wrong values here. Ditto for the
+ * AVerTV Red HD+ (A850T) device.
+ */
if (le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_AVERMEDIA &&
- ((le16_to_cpu(d->udev->descriptor.idProduct) ==
- USB_PID_AVERMEDIA_A850) ||
- (le16_to_cpu(d->udev->descriptor.idProduct) ==
- USB_PID_AVERMEDIA_A850T))) {
- dev_dbg(&d->udev->dev,
- "%s: AverMedia A850: overriding config\n",
- __func__);
+ ((le16_to_cpu(d->udev->descriptor.idProduct) == USB_PID_AVERMEDIA_A850) ||
+ (le16_to_cpu(d->udev->descriptor.idProduct) == USB_PID_AVERMEDIA_A850T))) {
+ dev_dbg(&intf->dev, "AverMedia A850: overriding config\n");
/* disable dual mode */
state->dual_mode = 0;
/* set correct IF */
- state->af9013_config[0].if_frequency = 4570000;
+ state->af9013_pdata[0].if_frequency = 4570000;
}
return ret;
}
static int af9015_get_stream_config(struct dvb_frontend *fe, u8 *ts_type,
- struct usb_data_stream_properties *stream)
+ 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);
+ struct usb_interface *intf = d->intf;
+
+ dev_dbg(&intf->dev, "adap %u\n", fe_to_adap(fe)->id);
if (d->udev->speed == USB_SPEED_FULL)
- stream->u.bulk.buffersize = TS_USB11_FRAME_SIZE;
+ stream->u.bulk.buffersize = 5 * 188;
return 0;
}
+static int af9015_streaming_ctrl(struct dvb_frontend *fe, int onoff)
+{
+ struct dvb_usb_device *d = fe_to_d(fe);
+ struct af9015_state *state = d_to_priv(d);
+ struct usb_interface *intf = d->intf;
+ int ret;
+ unsigned int utmp1, utmp2, reg1, reg2;
+ u8 buf[2];
+ const unsigned int adap_id = fe_to_adap(fe)->id;
+
+ dev_dbg(&intf->dev, "adap id %d, onoff %d\n", adap_id, onoff);
+
+ if (!state->usb_ts_if_configured[adap_id]) {
+ dev_dbg(&intf->dev, "set usb and ts interface\n");
+
+ /* USB IF stream settings */
+ utmp1 = (d->udev->speed == USB_SPEED_FULL ? 5 : 87) * 188 / 4;
+ utmp2 = (d->udev->speed == USB_SPEED_FULL ? 64 : 512) / 4;
+
+ buf[0] = (utmp1 >> 0) & 0xff;
+ buf[1] = (utmp1 >> 8) & 0xff;
+ if (adap_id == 0) {
+ /* 1st USB IF (EP4) stream settings */
+ reg1 = 0xdd88;
+ reg2 = 0xdd0c;
+ } else {
+ /* 2nd USB IF (EP5) stream settings */
+ reg1 = 0xdd8a;
+ reg2 = 0xdd0d;
+ }
+ ret = regmap_bulk_write(state->regmap, reg1, buf, 2);
+ if (ret)
+ goto err;
+ ret = regmap_write(state->regmap, reg2, utmp2);
+ if (ret)
+ goto err;
+
+ /* TS IF settings */
+ if (state->dual_mode) {
+ utmp1 = 0x01;
+ utmp2 = 0x10;
+ } else {
+ utmp1 = 0x00;
+ utmp2 = 0x00;
+ }
+ ret = regmap_update_bits(state->regmap, 0xd50b, 0x01, utmp1);
+ if (ret)
+ goto err;
+ ret = regmap_update_bits(state->regmap, 0xd520, 0x10, utmp2);
+ if (ret)
+ goto err;
+
+ state->usb_ts_if_configured[adap_id] = true;
+ }
+
+ if (adap_id == 0 && onoff) {
+ /* Adapter 0 stream on. EP4: clear NAK, enable, clear reset */
+ ret = regmap_update_bits(state->regmap, 0xdd13, 0x20, 0x00);
+ if (ret)
+ goto err;
+ ret = regmap_update_bits(state->regmap, 0xdd11, 0x20, 0x20);
+ if (ret)
+ goto err;
+ ret = regmap_update_bits(state->regmap, 0xd507, 0x04, 0x00);
+ if (ret)
+ goto err;
+ } else if (adap_id == 1 && onoff) {
+ /* Adapter 1 stream on. EP5: clear NAK, enable, clear reset */
+ ret = regmap_update_bits(state->regmap, 0xdd13, 0x40, 0x00);
+ if (ret)
+ goto err;
+ ret = regmap_update_bits(state->regmap, 0xdd11, 0x40, 0x40);
+ if (ret)
+ goto err;
+ ret = regmap_update_bits(state->regmap, 0xd50b, 0x02, 0x00);
+ if (ret)
+ goto err;
+ } else if (adap_id == 0 && !onoff) {
+ /* Adapter 0 stream off. EP4: set reset, disable, set NAK */
+ ret = regmap_update_bits(state->regmap, 0xd507, 0x04, 0x04);
+ if (ret)
+ goto err;
+ ret = regmap_update_bits(state->regmap, 0xdd11, 0x20, 0x00);
+ if (ret)
+ goto err;
+ ret = regmap_update_bits(state->regmap, 0xdd13, 0x20, 0x20);
+ if (ret)
+ goto err;
+ } else if (adap_id == 1 && !onoff) {
+ /* Adapter 1 stream off. EP5: set reset, disable, set NAK */
+ ret = regmap_update_bits(state->regmap, 0xd50b, 0x02, 0x02);
+ if (ret)
+ goto err;
+ ret = regmap_update_bits(state->regmap, 0xdd11, 0x40, 0x00);
+ if (ret)
+ goto err;
+ ret = regmap_update_bits(state->regmap, 0xdd13, 0x40, 0x40);
+ if (ret)
+ goto err;
+ }
+
+ return 0;
+err:
+ dev_dbg(&intf->dev, "failed %d\n", ret);
+ return ret;
+}
+
static int af9015_get_adapter_count(struct dvb_usb_device *d)
{
struct af9015_state *state = d_to_priv(d);
+
return state->dual_mode + 1;
}
@@ -640,7 +681,7 @@ static int af9015_af9013_set_frontend(struct dvb_frontend *fe)
/* override demod callbacks for resource locking */
static int af9015_af9013_read_status(struct dvb_frontend *fe,
- fe_status_t *status)
+ enum fe_status *status)
{
int ret;
struct af9015_state *state = fe_to_priv(fe);
@@ -722,125 +763,134 @@ static int af9015_tuner_sleep(struct dvb_frontend *fe)
static int af9015_copy_firmware(struct dvb_usb_device *d)
{
struct af9015_state *state = d_to_priv(d);
+ struct usb_interface *intf = d->intf;
int ret;
- u8 fw_params[4];
- u8 val, i;
- struct req_t req = {COPY_FIRMWARE, 0, 0x5100, 0, 0, sizeof(fw_params),
- fw_params };
- dev_dbg(&d->udev->dev, "%s:\n", __func__);
-
- fw_params[0] = state->firmware_size >> 8;
- fw_params[1] = state->firmware_size & 0xff;
- fw_params[2] = state->firmware_checksum >> 8;
- fw_params[3] = state->firmware_checksum & 0xff;
-
- /* wait 2nd demodulator ready */
- msleep(100);
-
- ret = af9015_read_reg_i2c(d, state->af9013_config[1].i2c_addr,
- 0x98be, &val);
- if (ret)
- goto error;
- else
- dev_dbg(&d->udev->dev, "%s: firmware status=%02x\n",
- __func__, val);
+ unsigned long timeout;
+ u8 val, firmware_info[4];
+ struct req_t req = {COPY_FIRMWARE, 0, 0x5100, 0, 0, 4, firmware_info};
+
+ dev_dbg(&intf->dev, "\n");
- if (val == 0x0c) /* fw is running, no need for download */
- goto exit;
+ firmware_info[0] = (state->firmware_size >> 8) & 0xff;
+ firmware_info[1] = (state->firmware_size >> 0) & 0xff;
+ firmware_info[2] = (state->firmware_checksum >> 8) & 0xff;
+ firmware_info[3] = (state->firmware_checksum >> 0) & 0xff;
- /* set I2C master clock to fast (to speed up firmware copy) */
- ret = af9015_write_reg(d, 0xd416, 0x04); /* 0x04 * 400ns */
+ /* Check whether firmware is already running */
+ ret = af9015_read_reg_i2c(d, state->af9013_i2c_addr[1], 0x98be, &val);
if (ret)
- goto error;
+ goto err;
- msleep(50);
+ dev_dbg(&intf->dev, "firmware status %02x\n", val);
- /* copy firmware */
- ret = af9015_ctrl_msg(d, &req);
+ if (val == 0x0c)
+ return 0;
+
+ /* Set i2c clock to 625kHz to speed up firmware copy */
+ ret = regmap_write(state->regmap, 0xd416, 0x04);
if (ret)
- dev_err(&d->udev->dev, "%s: firmware copy cmd failed=%d\n",
- KBUILD_MODNAME, ret);
+ goto err;
- dev_dbg(&d->udev->dev, "%s: firmware copy done\n", __func__);
+ /* Copy firmware from master demod to slave demod */
+ ret = af9015_ctrl_msg(d, &req);
+ if (ret) {
+ dev_err(&intf->dev, "firmware copy cmd failed %d\n", ret);
+ goto err;
+ }
- /* set I2C master clock back to normal */
- ret = af9015_write_reg(d, 0xd416, 0x14); /* 0x14 * 400ns */
+ /* Set i2c clock to 125kHz */
+ ret = regmap_write(state->regmap, 0xd416, 0x14);
if (ret)
- goto error;
+ goto err;
- /* request boot firmware */
- ret = af9015_write_reg_i2c(d, state->af9013_config[1].i2c_addr,
- 0xe205, 1);
- dev_dbg(&d->udev->dev, "%s: firmware boot cmd status=%d\n",
- __func__, ret);
+ /* Boot firmware */
+ ret = af9015_write_reg_i2c(d, state->af9013_i2c_addr[1], 0xe205, 0x01);
if (ret)
- goto error;
+ goto err;
- for (i = 0; i < 15; i++) {
- msleep(100);
+ /* Poll firmware ready */
+ for (val = 0x00, timeout = jiffies + msecs_to_jiffies(1000);
+ !time_after(jiffies, timeout) && val != 0x0c && val != 0x04;) {
+ msleep(20);
- /* check firmware status */
- ret = af9015_read_reg_i2c(d, state->af9013_config[1].i2c_addr,
- 0x98be, &val);
- dev_dbg(&d->udev->dev, "%s: firmware status cmd status=%d " \
- "firmware status=%02x\n", __func__, ret, val);
+ /* Check firmware status. 0c=OK, 04=fail */
+ ret = af9015_read_reg_i2c(d, state->af9013_i2c_addr[1],
+ 0x98be, &val);
if (ret)
- goto error;
+ goto err;
- if (val == 0x0c || val == 0x04) /* success or fail */
- break;
+ dev_dbg(&intf->dev, "firmware status %02x\n", val);
}
+ dev_dbg(&intf->dev, "firmware boot took %u ms\n",
+ jiffies_to_msecs(jiffies) - (jiffies_to_msecs(timeout) - 1000));
+
if (val == 0x04) {
- dev_err(&d->udev->dev, "%s: firmware did not run\n",
- KBUILD_MODNAME);
- ret = -ETIMEDOUT;
+ ret = -ENODEV;
+ dev_err(&intf->dev, "firmware did not run\n");
+ goto err;
} else if (val != 0x0c) {
- dev_err(&d->udev->dev, "%s: firmware boot timeout\n",
- KBUILD_MODNAME);
ret = -ETIMEDOUT;
+ dev_err(&intf->dev, "firmware boot timeout\n");
+ goto err;
}
-error:
-exit:
+ return 0;
+err:
+ dev_dbg(&intf->dev, "failed %d\n", ret);
return ret;
}
static int af9015_af9013_frontend_attach(struct dvb_usb_adapter *adap)
{
- int ret;
struct af9015_state *state = adap_to_priv(adap);
+ struct dvb_usb_device *d = adap_to_d(adap);
+ struct usb_interface *intf = d->intf;
+ struct i2c_client *client;
+ int ret;
+
+ dev_dbg(&intf->dev, "adap id %u\n", adap->id);
if (adap->id == 0) {
- state->af9013_config[0].ts_mode = AF9013_TS_USB;
- memcpy(state->af9013_config[0].api_version, "\x0\x1\x9\x0", 4);
- state->af9013_config[0].gpio[0] = AF9013_GPIO_HI;
- state->af9013_config[0].gpio[3] = AF9013_GPIO_TUNER_ON;
+ state->af9013_pdata[0].ts_mode = AF9013_TS_MODE_USB;
+ memcpy(state->af9013_pdata[0].api_version, "\x0\x1\x9\x0", 4);
+ state->af9013_pdata[0].gpio[0] = AF9013_GPIO_HI;
+ state->af9013_pdata[0].gpio[3] = AF9013_GPIO_TUNER_ON;
} else if (adap->id == 1) {
- state->af9013_config[1].ts_mode = AF9013_TS_SERIAL;
- memcpy(state->af9013_config[1].api_version, "\x0\x1\x9\x0", 4);
- state->af9013_config[1].gpio[0] = AF9013_GPIO_TUNER_ON;
- state->af9013_config[1].gpio[1] = AF9013_GPIO_LO;
+ state->af9013_pdata[1].ts_mode = AF9013_TS_MODE_SERIAL;
+ state->af9013_pdata[1].ts_output_pin = 7;
+ memcpy(state->af9013_pdata[1].api_version, "\x0\x1\x9\x0", 4);
+ state->af9013_pdata[1].gpio[0] = AF9013_GPIO_TUNER_ON;
+ state->af9013_pdata[1].gpio[1] = AF9013_GPIO_LO;
/* copy firmware to 2nd demodulator */
if (state->dual_mode) {
+ /* Wait 2nd demodulator ready */
+ msleep(100);
+
ret = af9015_copy_firmware(adap_to_d(adap));
if (ret) {
- dev_err(&adap_to_d(adap)->udev->dev,
- "%s: firmware copy to 2nd " \
- "frontend failed, will " \
- "disable it\n", KBUILD_MODNAME);
+ dev_err(&intf->dev,
+ "firmware copy to 2nd frontend failed, will disable it\n");
state->dual_mode = 0;
- return -ENODEV;
+ goto err;
}
} else {
- return -ENODEV;
+ ret = -ENODEV;
+ goto err;
}
}
- /* attach demodulator */
- adap->fe[0] = dvb_attach(af9013_attach,
- &state->af9013_config[adap->id], &adap_to_d(adap)->i2c_adap);
+ /* Add I2C demod */
+ client = dvb_module_probe("af9013", NULL, &d->i2c_adap,
+ state->af9013_i2c_addr[adap->id],
+ &state->af9013_pdata[adap->id]);
+ if (!client) {
+ ret = -ENODEV;
+ goto err;
+ }
+ adap->fe[0] = state->af9013_pdata[adap->id].get_dvb_frontend(client);
+ state->demod_i2c_client[adap->id] = client;
/*
* AF9015 firmware does not like if it gets interrupted by I2C adapter
@@ -850,33 +900,45 @@ static int af9015_af9013_frontend_attach(struct dvb_usb_adapter *adap)
* those "critical" paths to keep AF9015 happy.
*/
if (adap->fe[0]) {
- state->set_frontend[adap->id] =
- adap->fe[0]->ops.set_frontend;
- adap->fe[0]->ops.set_frontend =
- af9015_af9013_set_frontend;
-
- state->read_status[adap->id] =
- adap->fe[0]->ops.read_status;
- adap->fe[0]->ops.read_status =
- af9015_af9013_read_status;
-
+ state->set_frontend[adap->id] = adap->fe[0]->ops.set_frontend;
+ adap->fe[0]->ops.set_frontend = af9015_af9013_set_frontend;
+ state->read_status[adap->id] = adap->fe[0]->ops.read_status;
+ adap->fe[0]->ops.read_status = af9015_af9013_read_status;
state->init[adap->id] = adap->fe[0]->ops.init;
adap->fe[0]->ops.init = af9015_af9013_init;
-
state->sleep[adap->id] = adap->fe[0]->ops.sleep;
adap->fe[0]->ops.sleep = af9015_af9013_sleep;
}
- return adap->fe[0] == NULL ? -ENODEV : 0;
+ return 0;
+err:
+ dev_dbg(&intf->dev, "failed %d\n", ret);
+ return ret;
+}
+
+static int af9015_frontend_detach(struct dvb_usb_adapter *adap)
+{
+ struct af9015_state *state = adap_to_priv(adap);
+ struct dvb_usb_device *d = adap_to_d(adap);
+ struct usb_interface *intf = d->intf;
+ struct i2c_client *client;
+
+ dev_dbg(&intf->dev, "adap id %u\n", adap->id);
+
+ /* Remove I2C demod */
+ client = state->demod_i2c_client[adap->id];
+ dvb_module_release(client);
+
+ return 0;
}
static struct mt2060_config af9015_mt2060_config = {
- .i2c_address = 0xc0,
+ .i2c_address = 0x60,
.clock_out = 0,
};
static struct qt1010_config af9015_qt1010_config = {
- .i2c_address = 0xc4,
+ .i2c_address = 0x62,
};
static struct tda18271_config af9015_tda18271_config = {
@@ -885,7 +947,7 @@ static struct tda18271_config af9015_tda18271_config = {
};
static struct mxl5005s_config af9015_mxl5003_config = {
- .i2c_address = 0xc6,
+ .i2c_address = 0x63,
.if_freq = IF_FREQ_4570000HZ,
.xtal_freq = CRYSTAL_FREQ_16000000HZ,
.agc_mode = MXL_SINGLE_AGC,
@@ -902,7 +964,7 @@ static struct mxl5005s_config af9015_mxl5003_config = {
};
static struct mxl5005s_config af9015_mxl5005_config = {
- .i2c_address = 0xc6,
+ .i2c_address = 0x63,
.if_freq = IF_FREQ_4570000HZ,
.xtal_freq = CRYSTAL_FREQ_16000000HZ,
.agc_mode = MXL_SINGLE_AGC,
@@ -919,12 +981,12 @@ static struct mxl5005s_config af9015_mxl5005_config = {
};
static struct mc44s803_config af9015_mc44s803_config = {
- .i2c_address = 0xc0,
+ .i2c_address = 0x60,
.dig_out = 1,
};
static struct tda18218_config af9015_tda18218_config = {
- .i2c_address = 0xc0,
+ .i2c_address = 0x60,
.i2c_wr_max = 21, /* max wr bytes AF9015 I2C adap can handle at once */
};
@@ -937,64 +999,61 @@ static int af9015_tuner_attach(struct dvb_usb_adapter *adap)
{
struct dvb_usb_device *d = adap_to_d(adap);
struct af9015_state *state = d_to_priv(d);
+ struct usb_interface *intf = d->intf;
+ struct i2c_client *client;
+ struct i2c_adapter *adapter;
int ret;
- dev_dbg(&d->udev->dev, "%s:\n", __func__);
- switch (state->af9013_config[adap->id].tuner) {
+ dev_dbg(&intf->dev, "adap id %u\n", adap->id);
+
+ client = state->demod_i2c_client[adap->id];
+ adapter = state->af9013_pdata[adap->id].get_i2c_adapter(client);
+
+ switch (state->af9013_pdata[adap->id].tuner) {
case AF9013_TUNER_MT2060:
case AF9013_TUNER_MT2060_2:
- ret = dvb_attach(mt2060_attach, adap->fe[0],
- &adap_to_d(adap)->i2c_adap, &af9015_mt2060_config,
- state->mt2060_if1[adap->id])
- == NULL ? -ENODEV : 0;
+ ret = dvb_attach(mt2060_attach, adap->fe[0], adapter,
+ &af9015_mt2060_config,
+ state->mt2060_if1[adap->id]) == NULL ? -ENODEV : 0;
break;
case AF9013_TUNER_QT1010:
case AF9013_TUNER_QT1010A:
- ret = dvb_attach(qt1010_attach, adap->fe[0],
- &adap_to_d(adap)->i2c_adap,
- &af9015_qt1010_config) == NULL ? -ENODEV : 0;
+ ret = dvb_attach(qt1010_attach, adap->fe[0], adapter,
+ &af9015_qt1010_config) == NULL ? -ENODEV : 0;
break;
case AF9013_TUNER_TDA18271:
- ret = dvb_attach(tda18271_attach, adap->fe[0], 0xc0,
- &adap_to_d(adap)->i2c_adap,
- &af9015_tda18271_config) == NULL ? -ENODEV : 0;
+ ret = dvb_attach(tda18271_attach, adap->fe[0], 0x60, adapter,
+ &af9015_tda18271_config) == NULL ? -ENODEV : 0;
break;
case AF9013_TUNER_TDA18218:
- ret = dvb_attach(tda18218_attach, adap->fe[0],
- &adap_to_d(adap)->i2c_adap,
- &af9015_tda18218_config) == NULL ? -ENODEV : 0;
+ ret = dvb_attach(tda18218_attach, adap->fe[0], adapter,
+ &af9015_tda18218_config) == NULL ? -ENODEV : 0;
break;
case AF9013_TUNER_MXL5003D:
- ret = dvb_attach(mxl5005s_attach, adap->fe[0],
- &adap_to_d(adap)->i2c_adap,
- &af9015_mxl5003_config) == NULL ? -ENODEV : 0;
+ ret = dvb_attach(mxl5005s_attach, adap->fe[0], adapter,
+ &af9015_mxl5003_config) == NULL ? -ENODEV : 0;
break;
case AF9013_TUNER_MXL5005D:
case AF9013_TUNER_MXL5005R:
- ret = dvb_attach(mxl5005s_attach, adap->fe[0],
- &adap_to_d(adap)->i2c_adap,
- &af9015_mxl5005_config) == NULL ? -ENODEV : 0;
+ ret = dvb_attach(mxl5005s_attach, adap->fe[0], adapter,
+ &af9015_mxl5005_config) == NULL ? -ENODEV : 0;
break;
case AF9013_TUNER_ENV77H11D5:
- ret = dvb_attach(dvb_pll_attach, adap->fe[0], 0xc0,
- &adap_to_d(adap)->i2c_adap,
- DVB_PLL_TDA665X) == NULL ? -ENODEV : 0;
+ ret = dvb_attach(dvb_pll_attach, adap->fe[0], 0x60, adapter,
+ DVB_PLL_TDA665X) == NULL ? -ENODEV : 0;
break;
case AF9013_TUNER_MC44S803:
- ret = dvb_attach(mc44s803_attach, adap->fe[0],
- &adap_to_d(adap)->i2c_adap,
- &af9015_mc44s803_config) == NULL ? -ENODEV : 0;
+ ret = dvb_attach(mc44s803_attach, adap->fe[0], adapter,
+ &af9015_mc44s803_config) == NULL ? -ENODEV : 0;
break;
case AF9013_TUNER_MXL5007T:
- ret = dvb_attach(mxl5007t_attach, adap->fe[0],
- &adap_to_d(adap)->i2c_adap,
- 0xc0, &af9015_mxl5007t_config) == NULL ? -ENODEV : 0;
+ ret = dvb_attach(mxl5007t_attach, adap->fe[0], adapter,
+ 0x60, &af9015_mxl5007t_config) == NULL ? -ENODEV : 0;
break;
case AF9013_TUNER_UNKNOWN:
default:
- dev_err(&d->udev->dev, "%s: unknown tuner id=%d\n",
- KBUILD_MODNAME,
- state->af9013_config[adap->id].tuner);
+ dev_err(&intf->dev, "unknown tuner, tuner id %02x\n",
+ state->af9013_pdata[adap->id].tuner);
ret = -ENODEV;
}
@@ -1015,125 +1074,27 @@ static int af9015_tuner_attach(struct dvb_usb_adapter *adap)
static int af9015_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
{
- struct dvb_usb_device *d = adap_to_d(adap);
- int ret;
- dev_dbg(&d->udev->dev, "%s: onoff=%d\n", __func__, onoff);
-
- if (onoff)
- ret = af9015_set_reg_bit(d, 0xd503, 0);
- else
- ret = af9015_clear_reg_bit(d, 0xd503, 0);
-
- return ret;
-}
-
-static int af9015_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
- int onoff)
-{
- struct dvb_usb_device *d = adap_to_d(adap);
+ struct af9015_state *state = adap_to_priv(adap);
+ struct af9013_platform_data *pdata = &state->af9013_pdata[adap->id];
int ret;
- u8 idx;
- dev_dbg(&d->udev->dev, "%s: index=%d pid=%04x onoff=%d\n",
- __func__, index, pid, onoff);
-
- ret = af9015_write_reg(d, 0xd505, (pid & 0xff));
- if (ret)
- goto error;
- ret = af9015_write_reg(d, 0xd506, (pid >> 8));
- if (ret)
- goto error;
-
- idx = ((index & 0x1f) | (1 << 5));
- ret = af9015_write_reg(d, 0xd504, idx);
+ mutex_lock(&state->fe_mutex);
+ ret = pdata->pid_filter_ctrl(adap->fe[0], onoff);
+ mutex_unlock(&state->fe_mutex);
-error:
return ret;
}
-static int af9015_init_endpoint(struct dvb_usb_device *d)
+static int af9015_pid_filter(struct dvb_usb_adapter *adap, int index,
+ u16 pid, int onoff)
{
- struct af9015_state *state = d_to_priv(d);
+ struct af9015_state *state = adap_to_priv(adap);
+ struct af9013_platform_data *pdata = &state->af9013_pdata[adap->id];
int ret;
- u16 frame_size;
- u8 packet_size;
- dev_dbg(&d->udev->dev, "%s: USB speed=%d\n", __func__, d->udev->speed);
-
- if (d->udev->speed == USB_SPEED_FULL) {
- frame_size = TS_USB11_FRAME_SIZE/4;
- packet_size = TS_USB11_MAX_PACKET_SIZE/4;
- } else {
- frame_size = TS_USB20_FRAME_SIZE/4;
- packet_size = TS_USB20_MAX_PACKET_SIZE/4;
- }
-
- ret = af9015_set_reg_bit(d, 0xd507, 2); /* assert EP4 reset */
- if (ret)
- goto error;
- ret = af9015_set_reg_bit(d, 0xd50b, 1); /* assert EP5 reset */
- if (ret)
- goto error;
- ret = af9015_clear_reg_bit(d, 0xdd11, 5); /* disable EP4 */
- if (ret)
- goto error;
- ret = af9015_clear_reg_bit(d, 0xdd11, 6); /* disable EP5 */
- if (ret)
- goto error;
- ret = af9015_set_reg_bit(d, 0xdd11, 5); /* enable EP4 */
- if (ret)
- goto error;
- if (state->dual_mode) {
- ret = af9015_set_reg_bit(d, 0xdd11, 6); /* enable EP5 */
- if (ret)
- goto error;
- }
- ret = af9015_clear_reg_bit(d, 0xdd13, 5); /* disable EP4 NAK */
- if (ret)
- goto error;
- if (state->dual_mode) {
- ret = af9015_clear_reg_bit(d, 0xdd13, 6); /* disable EP5 NAK */
- if (ret)
- goto error;
- }
- /* EP4 xfer length */
- ret = af9015_write_reg(d, 0xdd88, frame_size & 0xff);
- if (ret)
- goto error;
- ret = af9015_write_reg(d, 0xdd89, frame_size >> 8);
- if (ret)
- goto error;
- /* EP5 xfer length */
- ret = af9015_write_reg(d, 0xdd8a, frame_size & 0xff);
- if (ret)
- goto error;
- ret = af9015_write_reg(d, 0xdd8b, frame_size >> 8);
- if (ret)
- goto error;
- ret = af9015_write_reg(d, 0xdd0c, packet_size); /* EP4 packet size */
- if (ret)
- goto error;
- ret = af9015_write_reg(d, 0xdd0d, packet_size); /* EP5 packet size */
- if (ret)
- goto error;
- ret = af9015_clear_reg_bit(d, 0xd507, 2); /* negate EP4 reset */
- if (ret)
- goto error;
- if (state->dual_mode) {
- ret = af9015_clear_reg_bit(d, 0xd50b, 1); /* negate EP5 reset */
- if (ret)
- goto error;
- }
-
- /* enable / disable mp2if2 */
- if (state->dual_mode)
- ret = af9015_set_reg_bit(d, 0xd50b, 0);
- else
- ret = af9015_clear_reg_bit(d, 0xd50b, 0);
-error:
- if (ret)
- dev_err(&d->udev->dev, "%s: endpoint init failed=%d\n",
- KBUILD_MODNAME, ret);
+ mutex_lock(&state->fe_mutex);
+ ret = pdata->pid_filter(adap->fe[0], index, pid, onoff);
+ mutex_unlock(&state->fe_mutex);
return ret;
}
@@ -1141,17 +1102,15 @@ error:
static int af9015_init(struct dvb_usb_device *d)
{
struct af9015_state *state = d_to_priv(d);
+ struct usb_interface *intf = d->intf;
int ret;
- dev_dbg(&d->udev->dev, "%s:\n", __func__);
+
+ dev_dbg(&intf->dev, "\n");
mutex_init(&state->fe_mutex);
/* init RC canary */
- ret = af9015_write_reg(d, 0x98e9, 0xff);
- if (ret)
- goto error;
-
- ret = af9015_init_endpoint(d);
+ ret = regmap_write(state->regmap, 0x98e9, 0xff);
if (ret)
goto error;
@@ -1166,7 +1125,7 @@ struct af9015_rc_setup {
};
static char *af9015_rc_setup_match(unsigned int id,
- const struct af9015_rc_setup *table)
+ const struct af9015_rc_setup *table)
{
for (; table->rc_codes; table++)
if (table->id == id)
@@ -1194,58 +1153,67 @@ static const struct af9015_rc_setup af9015_rc_setup_hashes[] = {
static int af9015_rc_query(struct dvb_usb_device *d)
{
struct af9015_state *state = d_to_priv(d);
+ struct usb_interface *intf = d->intf;
int ret;
u8 buf[17];
/* read registers needed to detect remote controller code */
- ret = af9015_read_regs(d, 0x98d9, buf, sizeof(buf));
+ ret = regmap_bulk_read(state->regmap, 0x98d9, buf, sizeof(buf));
if (ret)
goto error;
/* If any of these are non-zero, assume invalid data */
if (buf[1] || buf[2] || buf[3]) {
- dev_dbg(&d->udev->dev, "%s: invalid data\n", __func__);
- return ret;
+ dev_dbg(&intf->dev, "invalid data\n");
+ return 0;
}
/* Check for repeat of previous code */
if ((state->rc_repeat != buf[6] || buf[0]) &&
- !memcmp(&buf[12], state->rc_last, 4)) {
- dev_dbg(&d->udev->dev, "%s: key repeated\n", __func__);
- rc_keydown(d->rc_dev, state->rc_keycode, 0);
+ !memcmp(&buf[12], state->rc_last, 4)) {
+ dev_dbg(&intf->dev, "key repeated\n");
+ rc_repeat(d->rc_dev);
state->rc_repeat = buf[6];
- return ret;
+ return 0;
}
/* Only process key if canary killed */
if (buf[16] != 0xff && buf[0] != 0x01) {
- dev_dbg(&d->udev->dev, "%s: key pressed %*ph\n",
- __func__, 4, buf + 12);
+ enum rc_proto proto;
+
+ dev_dbg(&intf->dev, "key pressed %*ph\n", 4, buf + 12);
/* Reset the canary */
- ret = af9015_write_reg(d, 0x98e9, 0xff);
+ ret = regmap_write(state->regmap, 0x98e9, 0xff);
if (ret)
goto error;
/* Remember this key */
memcpy(state->rc_last, &buf[12], 4);
- if (buf[14] == (u8) ~buf[15]) {
- if (buf[12] == (u8) ~buf[13]) {
+ if (buf[14] == (u8)~buf[15]) {
+ if (buf[12] == (u8)~buf[13]) {
/* NEC */
- state->rc_keycode = buf[12] << 8 | buf[14];
+ state->rc_keycode = RC_SCANCODE_NEC(buf[12],
+ buf[14]);
+ proto = RC_PROTO_NEC;
} else {
/* NEC extended*/
- state->rc_keycode = buf[12] << 16 |
- buf[13] << 8 | buf[14];
+ state->rc_keycode = RC_SCANCODE_NECX(buf[12] << 8 |
+ buf[13],
+ buf[14]);
+ proto = RC_PROTO_NECX;
}
} else {
/* 32 bit NEC */
- state->rc_keycode = buf[12] << 24 | buf[13] << 16 |
- buf[14] << 8 | buf[15];
+ state->rc_keycode = RC_SCANCODE_NEC32(buf[12] << 24 |
+ buf[13] << 16 |
+ buf[14] << 8 |
+ buf[15]);
+ proto = RC_PROTO_NEC32;
}
- rc_keydown(d->rc_dev, state->rc_keycode, 0);
+ rc_keydown(d->rc_dev, proto, state->rc_keycode, 0);
} else {
- dev_dbg(&d->udev->dev, "%s: no key press\n", __func__);
+ dev_dbg(&intf->dev, "no key press\n");
/* Invalidate last keypress */
/* Not really needed, but helps with debug */
state->rc_last[2] = state->rc_last[3];
@@ -1256,8 +1224,7 @@ static int af9015_rc_query(struct dvb_usb_device *d)
error:
if (ret) {
- dev_warn(&d->udev->dev, "%s: rc query failed=%d\n",
- KBUILD_MODNAME, ret);
+ dev_warn(&intf->dev, "rc query failed %d\n", ret);
/* allow random errors as dvb-usb will stop polling on error */
if (!state->rc_failed)
@@ -1280,29 +1247,33 @@ static int af9015_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
/* try to load remote based module param */
if (!rc->map_name)
rc->map_name = af9015_rc_setup_match(dvb_usb_af9015_remote,
- af9015_rc_setup_modparam);
+ af9015_rc_setup_modparam);
/* try to load remote based eeprom hash */
if (!rc->map_name)
rc->map_name = af9015_rc_setup_match(state->eeprom_sum,
- af9015_rc_setup_hashes);
+ af9015_rc_setup_hashes);
/* try to load remote based USB iManufacturer string */
if (!rc->map_name && vid == USB_VID_AFATECH) {
- /* Check USB manufacturer and product strings and try
- to determine correct remote in case of chip vendor
- reference IDs are used.
- DO NOT ADD ANYTHING NEW HERE. Use hashes instead. */
+ /*
+ * Check USB manufacturer and product strings and try
+ * to determine correct remote in case of chip vendor
+ * reference IDs are used.
+ * DO NOT ADD ANYTHING NEW HERE. Use hashes instead.
+ */
char manufacturer[10];
+
memset(manufacturer, 0, sizeof(manufacturer));
usb_string(d->udev, d->udev->descriptor.iManufacturer,
- manufacturer, sizeof(manufacturer));
+ manufacturer, sizeof(manufacturer));
if (!strcmp("MSI", manufacturer)) {
- /* iManufacturer 1 MSI
- iProduct 2 MSI K-VOX */
- rc->map_name = af9015_rc_setup_match(
- AF9015_REMOTE_MSI_DIGIVOX_MINI_II_V3,
- af9015_rc_setup_modparam);
+ /*
+ * iManufacturer 1 MSI
+ * iProduct 2 MSI K-VOX
+ */
+ rc->map_name = af9015_rc_setup_match(AF9015_REMOTE_MSI_DIGIVOX_MINI_II_V3,
+ af9015_rc_setup_modparam);
}
}
@@ -1310,7 +1281,8 @@ static int af9015_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
if (!rc->map_name)
rc->map_name = RC_MAP_EMPTY;
- rc->allowed_protos = RC_BIT_NEC;
+ rc->allowed_protos = RC_PROTO_BIT_NEC | RC_PROTO_BIT_NECX |
+ RC_PROTO_BIT_NEC32;
rc->query = af9015_rc_query;
rc->interval = 500;
@@ -1320,15 +1292,68 @@ static int af9015_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
#define af9015_get_rc_config NULL
#endif
-static int af9015_probe(struct usb_interface *intf,
- const struct usb_device_id *id)
+static int af9015_regmap_write(void *context, const void *data, size_t count)
{
+ struct dvb_usb_device *d = context;
+ struct usb_interface *intf = d->intf;
+ int ret;
+ u16 reg = ((u8 *)data)[0] << 8 | ((u8 *)data)[1] << 0;
+ u8 *val = &((u8 *)data)[2];
+ const unsigned int len = count - 2;
+ struct req_t req = {WRITE_MEMORY, 0, reg, 0, 0, len, val};
+
+ ret = af9015_ctrl_msg(d, &req);
+ if (ret)
+ goto err;
+
+ return 0;
+err:
+ dev_dbg(&intf->dev, "failed %d\n", ret);
+ return ret;
+}
+
+static int af9015_regmap_read(void *context, const void *reg_buf,
+ size_t reg_size, void *val_buf, size_t val_size)
+{
+ struct dvb_usb_device *d = context;
+ struct usb_interface *intf = d->intf;
+ int ret;
+ u16 reg = ((u8 *)reg_buf)[0] << 8 | ((u8 *)reg_buf)[1] << 0;
+ u8 *val = &((u8 *)val_buf)[0];
+ const unsigned int len = val_size;
+ struct req_t req = {READ_MEMORY, 0, reg, 0, 0, len, val};
+
+ ret = af9015_ctrl_msg(d, &req);
+ if (ret)
+ goto err;
+
+ return 0;
+err:
+ dev_dbg(&intf->dev, "failed %d\n", ret);
+ return ret;
+}
+
+static int af9015_probe(struct dvb_usb_device *d)
+{
+ struct af9015_state *state = d_to_priv(d);
+ struct usb_interface *intf = d->intf;
struct usb_device *udev = interface_to_usbdev(intf);
+ int ret;
char manufacturer[sizeof("ITE Technologies, Inc.")];
+ static const struct regmap_config regmap_config = {
+ .reg_bits = 16,
+ .val_bits = 8,
+ };
+ static const struct regmap_bus regmap_bus = {
+ .read = af9015_regmap_read,
+ .write = af9015_regmap_write,
+ };
+
+ dev_dbg(&intf->dev, "\n");
memset(manufacturer, 0, sizeof(manufacturer));
usb_string(udev, udev->descriptor.iManufacturer,
- manufacturer, sizeof(manufacturer));
+ manufacturer, sizeof(manufacturer));
/*
* There is two devices having same ID but different chipset. One uses
* AF9015 and the other IT9135 chipset. Only difference seen on lsusb
@@ -1347,19 +1372,41 @@ static int af9015_probe(struct usb_interface *intf,
* iProduct 2 DVB-T TV Stick
*/
if ((le16_to_cpu(udev->descriptor.idVendor) == USB_VID_TERRATEC) &&
- (le16_to_cpu(udev->descriptor.idProduct) == 0x0099)) {
+ (le16_to_cpu(udev->descriptor.idProduct) == 0x0099)) {
if (!strcmp("ITE Technologies, Inc.", manufacturer)) {
- dev_dbg(&udev->dev, "%s: rejecting device\n", __func__);
- return -ENODEV;
+ ret = -ENODEV;
+ dev_dbg(&intf->dev, "rejecting device\n");
+ goto err;
}
}
- return dvb_usbv2_probe(intf, id);
+ state->regmap = regmap_init(&intf->dev, &regmap_bus, d, &regmap_config);
+ if (IS_ERR(state->regmap)) {
+ ret = PTR_ERR(state->regmap);
+ goto err;
+ }
+
+ return 0;
+err:
+ dev_dbg(&intf->dev, "failed %d\n", ret);
+ return ret;
+}
+
+static void af9015_disconnect(struct dvb_usb_device *d)
+{
+ struct af9015_state *state = d_to_priv(d);
+ struct usb_interface *intf = d->intf;
+
+ dev_dbg(&intf->dev, "\n");
+
+ regmap_exit(state->regmap);
}
-/* interface 0 is used by DVB-T receiver and
- interface 1 is for remote controller (HID) */
-static struct dvb_usb_device_properties af9015_props = {
+/*
+ * Interface 0 is used by DVB-T receiver and
+ * interface 1 is for remote controller (HID)
+ */
+static const struct dvb_usb_device_properties af9015_props = {
.driver_name = KBUILD_MODNAME,
.owner = THIS_MODULE,
.adapter_nr = adapter_nr,
@@ -1368,6 +1415,8 @@ static struct dvb_usb_device_properties af9015_props = {
.generic_bulk_ctrl_endpoint = 0x02,
.generic_bulk_ctrl_endpoint_response = 0x81,
+ .probe = af9015_probe,
+ .disconnect = af9015_disconnect,
.identify_state = af9015_identify_state,
.firmware = AF9015_FIRMWARE,
.download_firmware = af9015_download_firmware,
@@ -1375,10 +1424,12 @@ static struct dvb_usb_device_properties af9015_props = {
.i2c_algo = &af9015_i2c_algo,
.read_config = af9015_read_config,
.frontend_attach = af9015_af9013_frontend_attach,
+ .frontend_detach = af9015_frontend_detach,
.tuner_attach = af9015_tuner_attach,
.init = af9015_init,
.get_rc_config = af9015_get_rc_config,
.get_stream_config = af9015_get_stream_config,
+ .streaming_ctrl = af9015_streaming_ctrl,
.get_adapter_count = af9015_get_adapter_count,
.adapter = {
@@ -1389,9 +1440,15 @@ static struct dvb_usb_device_properties af9015_props = {
.pid_filter = af9015_pid_filter,
.pid_filter_ctrl = af9015_pid_filter_ctrl,
- .stream = DVB_USB_STREAM_BULK(0x84, 8, TS_USB20_FRAME_SIZE),
+ .stream = DVB_USB_STREAM_BULK(0x84, 6, 87 * 188),
}, {
- .stream = DVB_USB_STREAM_BULK(0x85, 8, TS_USB20_FRAME_SIZE),
+ .caps = DVB_USB_ADAP_HAS_PID_FILTER |
+ DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+ .pid_filter_count = 32,
+ .pid_filter = af9015_pid_filter,
+ .pid_filter_ctrl = af9015_pid_filter_ctrl,
+
+ .stream = DVB_USB_STREAM_BULK(0x85, 6, 87 * 188),
},
},
};
@@ -1444,7 +1501,7 @@ static const struct usb_device_id af9015_id_table[] = {
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_CONCEPTRONIC_CTVDIGRCU,
&af9015_props, "Conceptronic USB2.0 DVB-T CTVDIGRCU V3.0", NULL) },
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_MC810,
- &af9015_props, "KWorld Digial MC-810", NULL) },
+ &af9015_props, "KWorld Digital MC-810", NULL) },
{ DVB_USB_DEVICE(USB_VID_KYE, USB_PID_GENIUS_TVGO_DVB_T03,
&af9015_props, "Genius TVGo DVB-T03", NULL) },
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_399U_2,
@@ -1482,7 +1539,7 @@ MODULE_DEVICE_TABLE(usb, af9015_id_table);
static struct usb_driver af9015_usb_driver = {
.name = KBUILD_MODNAME,
.id_table = af9015_id_table,
- .probe = af9015_probe,
+ .probe = dvb_usbv2_probe,
.disconnect = dvb_usbv2_disconnect,
.suspend = dvb_usbv2_suspend,
.resume = dvb_usbv2_resume,
generated by cgit (git 2.34.1) at 2025-12-26 04:10:39 +0000