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path: root/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
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Diffstat (limited to 'drivers/media/usb/dvb-usb-v2/rtl28xxu.c')
-rw-r--r--drivers/media/usb/dvb-usb-v2/rtl28xxu.c1379
1 files changed, 990 insertions, 389 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
index c0cd0848631b..487c6ab784ab 100644
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
@@ -1,91 +1,75 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Realtek RTL28xxU DVB USB driver
*
* Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
* Copyright (C) 2011 Antti Palosaari <crope@iki.fi>
* Copyright (C) 2012 Thomas Mair <thomas.mair86@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "rtl28xxu.h"
-#include "rtl2830.h"
-#include "rtl2832.h"
-
-#include "qt1010.h"
-#include "mt2060.h"
-#include "mxl5005s.h"
-#include "fc0012.h"
-#include "fc0013.h"
-#include "e4000.h"
-#include "fc2580.h"
-#include "tua9001.h"
-#include "r820t.h"
-
+static int rtl28xxu_disable_rc;
+module_param_named(disable_rc, rtl28xxu_disable_rc, int, 0644);
+MODULE_PARM_DESC(disable_rc, "disable RTL2832U remote controller");
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req)
{
+ struct rtl28xxu_dev *dev = d->priv;
int ret;
unsigned int pipe;
u8 requesttype;
- u8 *buf;
- buf = kmalloc(req->size, GFP_KERNEL);
- if (!buf) {
- ret = -ENOMEM;
- goto err;
+ mutex_lock(&d->usb_mutex);
+
+ if (req->size > sizeof(dev->buf)) {
+ dev_err(&d->intf->dev, "too large message %u\n", req->size);
+ ret = -EINVAL;
+ goto err_mutex_unlock;
}
if (req->index & CMD_WR_FLAG) {
/* write */
- memcpy(buf, req->data, req->size);
+ memcpy(dev->buf, req->data, req->size);
requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT);
pipe = usb_sndctrlpipe(d->udev, 0);
} else {
/* read */
requesttype = (USB_TYPE_VENDOR | USB_DIR_IN);
- pipe = usb_rcvctrlpipe(d->udev, 0);
+
+ /*
+ * Zero-length transfers must use usb_sndctrlpipe() and
+ * rtl28xxu_identify_state() uses a zero-length i2c read
+ * command to determine the chip type.
+ */
+ if (req->size)
+ pipe = usb_rcvctrlpipe(d->udev, 0);
+ else
+ pipe = usb_sndctrlpipe(d->udev, 0);
}
ret = usb_control_msg(d->udev, pipe, 0, requesttype, req->value,
- req->index, buf, req->size, 1000);
-
+ req->index, dev->buf, req->size, 1000);
dvb_usb_dbg_usb_control_msg(d->udev, 0, requesttype, req->value,
- req->index, buf, req->size);
-
- if (ret > 0)
- ret = 0;
+ req->index, dev->buf, req->size);
+ if (ret < 0)
+ goto err_mutex_unlock;
/* read request, copy returned data to return buf */
- if (!ret && requesttype == (USB_TYPE_VENDOR | USB_DIR_IN))
- memcpy(req->data, buf, req->size);
-
- kfree(buf);
+ if (requesttype == (USB_TYPE_VENDOR | USB_DIR_IN))
+ memcpy(req->data, dev->buf, req->size);
- if (ret)
- goto err;
+ mutex_unlock(&d->usb_mutex);
- return ret;
-err:
- dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+ return 0;
+err_mutex_unlock:
+ mutex_unlock(&d->usb_mutex);
+ dev_dbg(&d->intf->dev, "failed=%d\n", ret);
return ret;
}
-static int rtl28xx_wr_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)
+static int rtl28xxu_wr_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)
{
struct rtl28xxu_req req;
@@ -103,7 +87,7 @@ static int rtl28xx_wr_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)
return rtl28xxu_ctrl_msg(d, &req);
}
-static int rtl2831_rd_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)
+static int rtl28xxu_rd_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)
{
struct rtl28xxu_req req;
@@ -121,17 +105,17 @@ static int rtl2831_rd_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)
return rtl28xxu_ctrl_msg(d, &req);
}
-static int rtl28xx_wr_reg(struct dvb_usb_device *d, u16 reg, u8 val)
+static int rtl28xxu_wr_reg(struct dvb_usb_device *d, u16 reg, u8 val)
{
- return rtl28xx_wr_regs(d, reg, &val, 1);
+ return rtl28xxu_wr_regs(d, reg, &val, 1);
}
-static int rtl28xx_rd_reg(struct dvb_usb_device *d, u16 reg, u8 *val)
+static int rtl28xxu_rd_reg(struct dvb_usb_device *d, u16 reg, u8 *val)
{
- return rtl2831_rd_regs(d, reg, val, 1);
+ return rtl28xxu_rd_regs(d, reg, val, 1);
}
-static int rtl28xx_wr_reg_mask(struct dvb_usb_device *d, u16 reg, u8 val,
+static int rtl28xxu_wr_reg_mask(struct dvb_usb_device *d, u16 reg, u8 val,
u8 mask)
{
int ret;
@@ -139,7 +123,7 @@ static int rtl28xx_wr_reg_mask(struct dvb_usb_device *d, u16 reg, u8 val,
/* no need for read if whole reg is written */
if (mask != 0xff) {
- ret = rtl28xx_rd_reg(d, reg, &tmp);
+ ret = rtl28xxu_rd_reg(d, reg, &tmp);
if (ret)
return ret;
@@ -148,7 +132,7 @@ static int rtl28xx_wr_reg_mask(struct dvb_usb_device *d, u16 reg, u8 val,
val |= tmp;
}
- return rtl28xx_wr_reg(d, reg, val);
+ return rtl28xxu_wr_reg(d, reg, val);
}
/* I2C */
@@ -157,7 +141,7 @@ static int rtl28xxu_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
{
int ret;
struct dvb_usb_device *d = i2c_get_adapdata(adap);
- struct rtl28xxu_priv *priv = d->priv;
+ struct rtl28xxu_dev *dev = d->priv;
struct rtl28xxu_req req;
/*
@@ -192,13 +176,27 @@ static int rtl28xxu_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
ret = -EOPNOTSUPP;
goto err_mutex_unlock;
} else if (msg[0].addr == 0x10) {
+ if (msg[0].len < 1 || msg[1].len < 1) {
+ ret = -EOPNOTSUPP;
+ goto err_mutex_unlock;
+ }
/* method 1 - integrated demod */
- req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1);
- req.index = CMD_DEMOD_RD | priv->page;
- req.size = msg[1].len;
- req.data = &msg[1].buf[0];
- ret = rtl28xxu_ctrl_msg(d, &req);
+ if (msg[0].buf[0] == 0x00) {
+ /* return demod page from driver cache */
+ msg[1].buf[0] = dev->page;
+ ret = 0;
+ } else {
+ req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1);
+ req.index = CMD_DEMOD_RD | dev->page;
+ req.size = msg[1].len;
+ req.data = &msg[1].buf[0];
+ ret = rtl28xxu_ctrl_msg(d, &req);
+ }
} else if (msg[0].len < 2) {
+ if (msg[0].len < 1) {
+ ret = -EOPNOTSUPP;
+ goto err_mutex_unlock;
+ }
/* method 2 - old I2C */
req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1);
req.index = CMD_I2C_RD;
@@ -227,20 +225,32 @@ static int rtl28xxu_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
ret = -EOPNOTSUPP;
goto err_mutex_unlock;
} else if (msg[0].addr == 0x10) {
+ if (msg[0].len < 1) {
+ ret = -EOPNOTSUPP;
+ goto err_mutex_unlock;
+ }
/* method 1 - integrated demod */
if (msg[0].buf[0] == 0x00) {
+ if (msg[0].len < 2) {
+ ret = -EOPNOTSUPP;
+ goto err_mutex_unlock;
+ }
/* save demod page for later demod access */
- priv->page = msg[0].buf[1];
+ dev->page = msg[0].buf[1];
ret = 0;
} else {
req.value = (msg[0].buf[0] << 8) |
(msg[0].addr << 1);
- req.index = CMD_DEMOD_WR | priv->page;
+ req.index = CMD_DEMOD_WR | dev->page;
req.size = msg[0].len-1;
req.data = &msg[0].buf[1];
ret = rtl28xxu_ctrl_msg(d, &req);
}
- } else if (msg[0].len < 23) {
+ } else if ((msg[0].len < 23) && (!dev->new_i2c_write)) {
+ if (msg[0].len < 1) {
+ ret = -EOPNOTSUPP;
+ goto err_mutex_unlock;
+ }
/* method 2 - old I2C */
req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1);
req.index = CMD_I2C_WR;
@@ -255,10 +265,20 @@ static int rtl28xxu_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
req.data = msg[0].buf;
ret = rtl28xxu_ctrl_msg(d, &req);
}
+ } else if (num == 1 && (msg[0].flags & I2C_M_RD)) {
+ req.value = (msg[0].addr << 1);
+ req.index = CMD_I2C_DA_RD;
+ req.size = msg[0].len;
+ req.data = msg[0].buf;
+ ret = rtl28xxu_ctrl_msg(d, &req);
} else {
- ret = -EINVAL;
+ ret = -EOPNOTSUPP;
}
+ /* Retry failed I2C messages */
+ if (ret == -EPIPE)
+ ret = -EAGAIN;
+
err_mutex_unlock:
mutex_unlock(&d->i2c_mutex);
@@ -270,14 +290,14 @@ static u32 rtl28xxu_i2c_func(struct i2c_adapter *adapter)
return I2C_FUNC_I2C;
}
-static struct i2c_algorithm rtl28xxu_i2c_algo = {
+static const struct i2c_algorithm rtl28xxu_i2c_algo = {
.master_xfer = rtl28xxu_i2c_xfer,
.functionality = rtl28xxu_i2c_func,
};
static int rtl2831u_read_config(struct dvb_usb_device *d)
{
- struct rtl28xxu_priv *priv = d_to_priv(d);
+ struct rtl28xxu_dev *dev = d_to_priv(d);
int ret;
u8 buf[1];
/* open RTL2831U/RTL2830 I2C gate */
@@ -286,7 +306,7 @@ static int rtl2831u_read_config(struct dvb_usb_device *d)
struct rtl28xxu_req req_mt2060 = {0x00c0, CMD_I2C_RD, 1, buf};
struct rtl28xxu_req req_qt1010 = {0x0fc4, CMD_I2C_RD, 1, buf};
- dev_dbg(&d->udev->dev, "%s:\n", __func__);
+ dev_dbg(&d->intf->dev, "\n");
/*
* RTL2831U GPIOs
@@ -297,12 +317,12 @@ static int rtl2831u_read_config(struct dvb_usb_device *d)
*/
/* GPIO direction */
- ret = rtl28xx_wr_reg(d, SYS_GPIO_DIR, 0x0a);
+ ret = rtl28xxu_wr_reg(d, SYS_GPIO_DIR, 0x0a);
if (ret)
goto err;
/* enable as output GPIO0, GPIO2, GPIO4 */
- ret = rtl28xx_wr_reg(d, SYS_GPIO_OUT_EN, 0x15);
+ ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_EN, 0x15);
if (ret)
goto err;
@@ -314,7 +334,7 @@ static int rtl2831u_read_config(struct dvb_usb_device *d)
/* demod needs some time to wake up */
msleep(20);
- priv->tuner_name = "NONE";
+ dev->tuner_name = "NONE";
/* open demod I2C gate */
ret = rtl28xxu_ctrl_msg(d, &req_gate_open);
@@ -324,8 +344,8 @@ static int rtl2831u_read_config(struct dvb_usb_device *d)
/* check QT1010 ID(?) register; reg=0f val=2c */
ret = rtl28xxu_ctrl_msg(d, &req_qt1010);
if (ret == 0 && buf[0] == 0x2c) {
- priv->tuner = TUNER_RTL2830_QT1010;
- priv->tuner_name = "QT1010";
+ dev->tuner = TUNER_RTL2830_QT1010;
+ dev->tuner_name = "QT1010";
goto found;
}
@@ -337,28 +357,28 @@ static int rtl2831u_read_config(struct dvb_usb_device *d)
/* check MT2060 ID register; reg=00 val=63 */
ret = rtl28xxu_ctrl_msg(d, &req_mt2060);
if (ret == 0 && buf[0] == 0x63) {
- priv->tuner = TUNER_RTL2830_MT2060;
- priv->tuner_name = "MT2060";
+ dev->tuner = TUNER_RTL2830_MT2060;
+ dev->tuner_name = "MT2060";
goto found;
}
/* assume MXL5005S */
- priv->tuner = TUNER_RTL2830_MXL5005S;
- priv->tuner_name = "MXL5005S";
+ dev->tuner = TUNER_RTL2830_MXL5005S;
+ dev->tuner_name = "MXL5005S";
goto found;
found:
- dev_dbg(&d->udev->dev, "%s: tuner=%s\n", __func__, priv->tuner_name);
+ dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name);
return 0;
err:
- dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&d->intf->dev, "failed=%d\n", ret);
return ret;
}
static int rtl2832u_read_config(struct dvb_usb_device *d)
{
- struct rtl28xxu_priv *priv = d_to_priv(d);
+ struct rtl28xxu_dev *dev = d_to_priv(d);
int ret;
u8 buf[2];
/* open RTL2832U/RTL2832 I2C gate */
@@ -377,15 +397,21 @@ static int rtl2832u_read_config(struct dvb_usb_device *d)
struct rtl28xxu_req req_e4000 = {0x02c8, CMD_I2C_RD, 1, buf};
struct rtl28xxu_req req_tda18272 = {0x00c0, CMD_I2C_RD, 2, buf};
struct rtl28xxu_req req_r820t = {0x0034, CMD_I2C_RD, 1, buf};
+ struct rtl28xxu_req req_r828d = {0x0074, CMD_I2C_RD, 1, buf};
+ struct rtl28xxu_req req_mn88472 = {0xff38, CMD_I2C_RD, 1, buf};
+ struct rtl28xxu_req req_mn88473 = {0xff38, CMD_I2C_RD, 1, buf};
+ struct rtl28xxu_req req_cxd2837er = {0xfdd8, CMD_I2C_RD, 1, buf};
+ struct rtl28xxu_req req_si2157 = {0x00c0, CMD_I2C_RD, 1, buf};
+ struct rtl28xxu_req req_si2168 = {0x00c8, CMD_I2C_RD, 1, buf};
- dev_dbg(&d->udev->dev, "%s:\n", __func__);
+ dev_dbg(&d->intf->dev, "\n");
/* enable GPIO3 and GPIO6 as output */
- ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x40);
+ ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x40);
if (ret)
goto err;
- ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x48, 0x48);
+ ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x48, 0x48);
if (ret)
goto err;
@@ -399,99 +425,198 @@ static int rtl2832u_read_config(struct dvb_usb_device *d)
if (ret)
goto err;
- priv->tuner_name = "NONE";
+ dev->tuner_name = "NONE";
/* check FC0012 ID register; reg=00 val=a1 */
ret = rtl28xxu_ctrl_msg(d, &req_fc0012);
if (ret == 0 && buf[0] == 0xa1) {
- priv->tuner = TUNER_RTL2832_FC0012;
- priv->tuner_name = "FC0012";
- goto found;
+ dev->tuner = TUNER_RTL2832_FC0012;
+ dev->tuner_name = "FC0012";
+ goto tuner_found;
}
/* check FC0013 ID register; reg=00 val=a3 */
ret = rtl28xxu_ctrl_msg(d, &req_fc0013);
if (ret == 0 && buf[0] == 0xa3) {
- priv->tuner = TUNER_RTL2832_FC0013;
- priv->tuner_name = "FC0013";
- goto found;
+ dev->tuner = TUNER_RTL2832_FC0013;
+ dev->tuner_name = "FC0013";
+ goto tuner_found;
}
/* check MT2266 ID register; reg=00 val=85 */
ret = rtl28xxu_ctrl_msg(d, &req_mt2266);
if (ret == 0 && buf[0] == 0x85) {
- priv->tuner = TUNER_RTL2832_MT2266;
- priv->tuner_name = "MT2266";
- goto found;
+ dev->tuner = TUNER_RTL2832_MT2266;
+ dev->tuner_name = "MT2266";
+ goto tuner_found;
}
/* check FC2580 ID register; reg=01 val=56 */
ret = rtl28xxu_ctrl_msg(d, &req_fc2580);
if (ret == 0 && buf[0] == 0x56) {
- priv->tuner = TUNER_RTL2832_FC2580;
- priv->tuner_name = "FC2580";
- goto found;
+ dev->tuner = TUNER_RTL2832_FC2580;
+ dev->tuner_name = "FC2580";
+ goto tuner_found;
}
/* check MT2063 ID register; reg=00 val=9e || 9c */
ret = rtl28xxu_ctrl_msg(d, &req_mt2063);
if (ret == 0 && (buf[0] == 0x9e || buf[0] == 0x9c)) {
- priv->tuner = TUNER_RTL2832_MT2063;
- priv->tuner_name = "MT2063";
- goto found;
+ dev->tuner = TUNER_RTL2832_MT2063;
+ dev->tuner_name = "MT2063";
+ goto tuner_found;
}
/* check MAX3543 ID register; reg=00 val=38 */
ret = rtl28xxu_ctrl_msg(d, &req_max3543);
if (ret == 0 && buf[0] == 0x38) {
- priv->tuner = TUNER_RTL2832_MAX3543;
- priv->tuner_name = "MAX3543";
- goto found;
+ dev->tuner = TUNER_RTL2832_MAX3543;
+ dev->tuner_name = "MAX3543";
+ goto tuner_found;
}
/* check TUA9001 ID register; reg=7e val=2328 */
ret = rtl28xxu_ctrl_msg(d, &req_tua9001);
if (ret == 0 && buf[0] == 0x23 && buf[1] == 0x28) {
- priv->tuner = TUNER_RTL2832_TUA9001;
- priv->tuner_name = "TUA9001";
- goto found;
+ dev->tuner = TUNER_RTL2832_TUA9001;
+ dev->tuner_name = "TUA9001";
+ goto tuner_found;
}
/* check MXL5007R ID register; reg=d9 val=14 */
ret = rtl28xxu_ctrl_msg(d, &req_mxl5007t);
if (ret == 0 && buf[0] == 0x14) {
- priv->tuner = TUNER_RTL2832_MXL5007T;
- priv->tuner_name = "MXL5007T";
- goto found;
+ dev->tuner = TUNER_RTL2832_MXL5007T;
+ dev->tuner_name = "MXL5007T";
+ goto tuner_found;
}
/* check E4000 ID register; reg=02 val=40 */
ret = rtl28xxu_ctrl_msg(d, &req_e4000);
if (ret == 0 && buf[0] == 0x40) {
- priv->tuner = TUNER_RTL2832_E4000;
- priv->tuner_name = "E4000";
- goto found;
+ dev->tuner = TUNER_RTL2832_E4000;
+ dev->tuner_name = "E4000";
+ goto tuner_found;
}
/* check TDA18272 ID register; reg=00 val=c760 */
ret = rtl28xxu_ctrl_msg(d, &req_tda18272);
if (ret == 0 && (buf[0] == 0xc7 || buf[1] == 0x60)) {
- priv->tuner = TUNER_RTL2832_TDA18272;
- priv->tuner_name = "TDA18272";
- goto found;
+ dev->tuner = TUNER_RTL2832_TDA18272;
+ dev->tuner_name = "TDA18272";
+ goto tuner_found;
}
/* check R820T ID register; reg=00 val=69 */
ret = rtl28xxu_ctrl_msg(d, &req_r820t);
if (ret == 0 && buf[0] == 0x69) {
- priv->tuner = TUNER_RTL2832_R820T;
- priv->tuner_name = "R820T";
- goto found;
+ dev->tuner = TUNER_RTL2832_R820T;
+ dev->tuner_name = "R820T";
+ goto tuner_found;
}
-found:
- dev_dbg(&d->udev->dev, "%s: tuner=%s\n", __func__, priv->tuner_name);
+ /* check R828D ID register; reg=00 val=69 */
+ ret = rtl28xxu_ctrl_msg(d, &req_r828d);
+ if (ret == 0 && buf[0] == 0x69) {
+ dev->tuner = TUNER_RTL2832_R828D;
+ dev->tuner_name = "R828D";
+ goto tuner_found;
+ }
+
+ /* GPIO0 and GPIO5 to reset Si2157/Si2168 tuner and demod */
+ ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x00, 0x21);
+ if (ret)
+ goto err;
+
+ ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x00, 0x21);
+ if (ret)
+ goto err;
+
+ msleep(50);
+ ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x21, 0x21);
+ if (ret)
+ goto err;
+
+ ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x21, 0x21);
+ if (ret)
+ goto err;
+
+ msleep(50);
+
+ /* check Si2157 ID register; reg=c0 val=80 */
+ ret = rtl28xxu_ctrl_msg(d, &req_si2157);
+ if (ret == 0 && ((buf[0] & 0x80) == 0x80)) {
+ dev->tuner = TUNER_RTL2832_SI2157;
+ dev->tuner_name = "SI2157";
+ goto tuner_found;
+ }
+
+tuner_found:
+ dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name);
+
+ /* probe slave demod */
+ if (dev->tuner == TUNER_RTL2832_R828D) {
+ /* power off slave demod on GPIO0 to reset CXD2837ER */
+ ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x00, 0x01);
+ if (ret)
+ goto err;
+
+ ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x00, 0x01);
+ if (ret)
+ goto err;
+
+ msleep(50);
+
+ /* power on slave demod on GPIO0 */
+ ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x01, 0x01);
+ if (ret)
+ goto err;
+
+ ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x01);
+ if (ret)
+ goto err;
+
+ ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x01, 0x01);
+ if (ret)
+ goto err;
+
+ /* slave demod needs some time to wake up */
+ msleep(20);
+
+ /* check slave answers */
+ ret = rtl28xxu_ctrl_msg(d, &req_mn88472);
+ if (ret == 0 && buf[0] == 0x02) {
+ dev_dbg(&d->intf->dev, "MN88472 found\n");
+ dev->slave_demod = SLAVE_DEMOD_MN88472;
+ goto demod_found;
+ }
+
+ ret = rtl28xxu_ctrl_msg(d, &req_mn88473);
+ if (ret == 0 && buf[0] == 0x03) {
+ dev_dbg(&d->intf->dev, "MN88473 found\n");
+ dev->slave_demod = SLAVE_DEMOD_MN88473;
+ goto demod_found;
+ }
+
+ ret = rtl28xxu_ctrl_msg(d, &req_cxd2837er);
+ if (ret == 0 && buf[0] == 0xb1) {
+ dev_dbg(&d->intf->dev, "CXD2837ER found\n");
+ dev->slave_demod = SLAVE_DEMOD_CXD2837ER;
+ goto demod_found;
+ }
+ }
+ if (dev->tuner == TUNER_RTL2832_SI2157) {
+ /* check Si2168 ID register; reg=c8 val=80 */
+ ret = rtl28xxu_ctrl_msg(d, &req_si2168);
+ if (ret == 0 && ((buf[0] & 0x80) == 0x80)) {
+ dev_dbg(&d->intf->dev, "Si2168 found\n");
+ dev->slave_demod = SLAVE_DEMOD_SI2168;
+ goto demod_found;
+ }
+ }
+
+demod_found:
/* close demod I2C gate */
ret = rtl28xxu_ctrl_msg(d, &req_gate_close);
if (ret < 0)
@@ -499,14 +624,55 @@ found:
return 0;
err:
- dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&d->intf->dev, "failed=%d\n", ret);
return ret;
}
-static struct rtl2830_config rtl28xxu_rtl2830_mt2060_config = {
- .i2c_addr = 0x10, /* 0x20 */
- .xtal = 28800000,
- .ts_mode = 0,
+static int rtl28xxu_read_config(struct dvb_usb_device *d)
+{
+ struct rtl28xxu_dev *dev = d_to_priv(d);
+
+ if (dev->chip_id == CHIP_ID_RTL2831U)
+ return rtl2831u_read_config(d);
+ else
+ return rtl2832u_read_config(d);
+}
+
+static int rtl28xxu_identify_state(struct dvb_usb_device *d, const char **name)
+{
+ struct rtl28xxu_dev *dev = d_to_priv(d);
+ int ret;
+ struct rtl28xxu_req req_demod_i2c = {0x0020, CMD_I2C_DA_RD, 0, NULL};
+
+ dev_dbg(&d->intf->dev, "\n");
+
+ /*
+ * Detect chip type using I2C command that is not supported
+ * by old RTL2831U.
+ */
+ ret = rtl28xxu_ctrl_msg(d, &req_demod_i2c);
+ if (ret == -EPIPE) {
+ dev->chip_id = CHIP_ID_RTL2831U;
+ } else if (ret == 0) {
+ dev->chip_id = CHIP_ID_RTL2832U;
+ } else {
+ dev_err(&d->intf->dev, "chip type detection failed %d\n", ret);
+ goto err;
+ }
+ dev_dbg(&d->intf->dev, "chip_id=%u\n", dev->chip_id);
+
+ /* Retry failed I2C messages */
+ d->i2c_adap.retries = 3;
+ d->i2c_adap.timeout = msecs_to_jiffies(10);
+
+ return WARM;
+err:
+ dev_dbg(&d->intf->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static const struct rtl2830_platform_data rtl2830_mt2060_platform_data = {
+ .clk = 28800000,
.spec_inv = 1,
.vtop = 0x20,
.krf = 0x04,
@@ -514,20 +680,16 @@ static struct rtl2830_config rtl28xxu_rtl2830_mt2060_config = {
};
-static struct rtl2830_config rtl28xxu_rtl2830_qt1010_config = {
- .i2c_addr = 0x10, /* 0x20 */
- .xtal = 28800000,
- .ts_mode = 0,
+static const struct rtl2830_platform_data rtl2830_qt1010_platform_data = {
+ .clk = 28800000,
.spec_inv = 1,
.vtop = 0x20,
.krf = 0x04,
.agc_targ_val = 0x2d,
};
-static struct rtl2830_config rtl28xxu_rtl2830_mxl5005s_config = {
- .i2c_addr = 0x10, /* 0x20 */
- .xtal = 28800000,
- .ts_mode = 0,
+static const struct rtl2830_platform_data rtl2830_mxl5005s_platform_data = {
+ .clk = 28800000,
.spec_inv = 0,
.vtop = 0x3f,
.krf = 0x04,
@@ -537,86 +699,106 @@ static struct rtl2830_config rtl28xxu_rtl2830_mxl5005s_config = {
static int rtl2831u_frontend_attach(struct dvb_usb_adapter *adap)
{
struct dvb_usb_device *d = adap_to_d(adap);
- struct rtl28xxu_priv *priv = d_to_priv(d);
- struct rtl2830_config *rtl2830_config;
+ struct rtl28xxu_dev *dev = d_to_priv(d);
+ struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data;
+ struct i2c_board_info board_info;
+ struct i2c_client *client;
int ret;
- dev_dbg(&d->udev->dev, "%s:\n", __func__);
+ dev_dbg(&d->intf->dev, "\n");
- switch (priv->tuner) {
+ switch (dev->tuner) {
case TUNER_RTL2830_QT1010:
- rtl2830_config = &rtl28xxu_rtl2830_qt1010_config;
+ *pdata = rtl2830_qt1010_platform_data;
break;
case TUNER_RTL2830_MT2060:
- rtl2830_config = &rtl28xxu_rtl2830_mt2060_config;
+ *pdata = rtl2830_mt2060_platform_data;
break;
case TUNER_RTL2830_MXL5005S:
- rtl2830_config = &rtl28xxu_rtl2830_mxl5005s_config;
+ *pdata = rtl2830_mxl5005s_platform_data;
break;
default:
- dev_err(&d->udev->dev, "%s: unknown tuner=%s\n",
- KBUILD_MODNAME, priv->tuner_name);
+ dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name);
ret = -ENODEV;
goto err;
}
/* attach demodulator */
- adap->fe[0] = dvb_attach(rtl2830_attach, rtl2830_config, &d->i2c_adap);
- if (!adap->fe[0]) {
+ memset(&board_info, 0, sizeof(board_info));
+ strscpy(board_info.type, "rtl2830", I2C_NAME_SIZE);
+ board_info.addr = 0x10;
+ board_info.platform_data = pdata;
+ request_module("%s", board_info.type);
+ client = i2c_new_client_device(&d->i2c_adap, &board_info);
+ if (!i2c_client_has_driver(client)) {
+ ret = -ENODEV;
+ goto err;
+ }
+
+ if (!try_module_get(client->dev.driver->owner)) {
+ i2c_unregister_device(client);
ret = -ENODEV;
goto err;
}
+ adap->fe[0] = pdata->get_dvb_frontend(client);
+ dev->demod_i2c_adapter = pdata->get_i2c_adapter(client);
+
+ dev->i2c_client_demod = client;
+
return 0;
err:
- dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&d->intf->dev, "failed=%d\n", ret);
return ret;
}
-static struct rtl2832_config rtl28xxu_rtl2832_fc0012_config = {
- .i2c_addr = 0x10, /* 0x20 */
- .xtal = 28800000,
- .if_dvbt = 0,
+static const struct rtl2832_platform_data rtl2832_fc2580_platform_data = {
+ .clk = 28800000,
+ .tuner = TUNER_RTL2832_FC2580,
+};
+
+static const struct rtl2832_platform_data rtl2832_fc0012_platform_data = {
+ .clk = 28800000,
.tuner = TUNER_RTL2832_FC0012
};
-static struct rtl2832_config rtl28xxu_rtl2832_fc0013_config = {
- .i2c_addr = 0x10, /* 0x20 */
- .xtal = 28800000,
- .if_dvbt = 0,
+static const struct rtl2832_platform_data rtl2832_fc0013_platform_data = {
+ .clk = 28800000,
.tuner = TUNER_RTL2832_FC0013
};
-static struct rtl2832_config rtl28xxu_rtl2832_tua9001_config = {
- .i2c_addr = 0x10, /* 0x20 */
- .xtal = 28800000,
+static const struct rtl2832_platform_data rtl2832_tua9001_platform_data = {
+ .clk = 28800000,
.tuner = TUNER_RTL2832_TUA9001,
};
-static struct rtl2832_config rtl28xxu_rtl2832_e4000_config = {
- .i2c_addr = 0x10, /* 0x20 */
- .xtal = 28800000,
+static const struct rtl2832_platform_data rtl2832_e4000_platform_data = {
+ .clk = 28800000,
.tuner = TUNER_RTL2832_E4000,
};
-static struct rtl2832_config rtl28xxu_rtl2832_r820t_config = {
- .i2c_addr = 0x10,
- .xtal = 28800000,
+static const struct rtl2832_platform_data rtl2832_r820t_platform_data = {
+ .clk = 28800000,
.tuner = TUNER_RTL2832_R820T,
};
+static const struct rtl2832_platform_data rtl2832_si2157_platform_data = {
+ .clk = 28800000,
+ .tuner = TUNER_RTL2832_SI2157,
+};
+
static int rtl2832u_fc0012_tuner_callback(struct dvb_usb_device *d,
int cmd, int arg)
{
int ret;
u8 val;
- dev_dbg(&d->udev->dev, "%s: cmd=%d arg=%d\n", __func__, cmd, arg);
+ dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg);
switch (cmd) {
case FC_FE_CALLBACK_VHF_ENABLE:
/* set output values */
- ret = rtl28xx_rd_reg(d, SYS_GPIO_OUT_VAL, &val);
+ ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &val);
if (ret)
goto err;
@@ -626,7 +808,7 @@ static int rtl2832u_fc0012_tuner_callback(struct dvb_usb_device *d,
val |= 0x40; /* set GPIO6 high */
- ret = rtl28xx_wr_reg(d, SYS_GPIO_OUT_VAL, val);
+ ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, val);
if (ret)
goto err;
break;
@@ -636,7 +818,7 @@ static int rtl2832u_fc0012_tuner_callback(struct dvb_usb_device *d,
}
return 0;
err:
- dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&d->intf->dev, "failed=%d\n", ret);
return ret;
}
@@ -646,7 +828,7 @@ static int rtl2832u_tua9001_tuner_callback(struct dvb_usb_device *d,
int ret;
u8 val;
- dev_dbg(&d->udev->dev, "%s: cmd=%d arg=%d\n", __func__, cmd, arg);
+ dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg);
/*
* CEN always enabled by hardware wiring
@@ -661,7 +843,7 @@ static int rtl2832u_tua9001_tuner_callback(struct dvb_usb_device *d,
else
val = (0 << 4);
- ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x10);
+ ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x10);
if (ret)
goto err;
break;
@@ -671,7 +853,7 @@ static int rtl2832u_tua9001_tuner_callback(struct dvb_usb_device *d,
else
val = (0 << 1);
- ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x02);
+ ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x02);
if (ret)
goto err;
break;
@@ -679,40 +861,44 @@ static int rtl2832u_tua9001_tuner_callback(struct dvb_usb_device *d,
return 0;
err:
- dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&d->intf->dev, "failed=%d\n", ret);
return ret;
}
-static int rtl2832u_tuner_callback(struct dvb_usb_device *d, int cmd, int arg)
-{
- struct rtl28xxu_priv *priv = d->priv;
-
- switch (priv->tuner) {
- case TUNER_RTL2832_FC0012:
- return rtl2832u_fc0012_tuner_callback(d, cmd, arg);
- case TUNER_RTL2832_TUA9001:
- return rtl2832u_tua9001_tuner_callback(d, cmd, arg);
- default:
- break;
- }
-
- return 0;
-}
-
static int rtl2832u_frontend_callback(void *adapter_priv, int component,
int cmd, int arg)
{
- struct i2c_adapter *adap = adapter_priv;
- struct dvb_usb_device *d = i2c_get_adapdata(adap);
+ struct i2c_adapter *adapter = adapter_priv;
+ struct device *parent = adapter->dev.parent;
+ struct i2c_adapter *parent_adapter;
+ struct dvb_usb_device *d;
+ struct rtl28xxu_dev *dev;
+
+ /*
+ * All tuners are connected to demod muxed I2C adapter. We have to
+ * resolve its parent adapter in order to get handle for this driver
+ * private data. That is a bit hackish solution, GPIO or direct driver
+ * callback would be better...
+ */
+ if (parent != NULL && parent->type == &i2c_adapter_type)
+ parent_adapter = to_i2c_adapter(parent);
+ else
+ return -EINVAL;
+
+ d = i2c_get_adapdata(parent_adapter);
+ dev = d->priv;
- dev_dbg(&d->udev->dev, "%s: component=%d cmd=%d arg=%d\n",
- __func__, component, cmd, arg);
+ dev_dbg(&d->intf->dev, "component=%d cmd=%d arg=%d\n",
+ component, cmd, arg);
switch (component) {
case DVB_FRONTEND_COMPONENT_TUNER:
- return rtl2832u_tuner_callback(d, cmd, arg);
- default:
- break;
+ switch (dev->tuner) {
+ case TUNER_RTL2832_FC0012:
+ return rtl2832u_fc0012_tuner_callback(d, cmd, arg);
+ case TUNER_RTL2832_TUA9001:
+ return rtl2832u_tua9001_tuner_callback(d, cmd, arg);
+ }
}
return 0;
@@ -720,54 +906,206 @@ static int rtl2832u_frontend_callback(void *adapter_priv, int component,
static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
{
- int ret;
struct dvb_usb_device *d = adap_to_d(adap);
- struct rtl28xxu_priv *priv = d_to_priv(d);
- struct rtl2832_config *rtl2832_config;
+ struct rtl28xxu_dev *dev = d_to_priv(d);
+ struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
+ struct i2c_board_info board_info;
+ struct i2c_client *client;
+ int ret;
- dev_dbg(&d->udev->dev, "%s:\n", __func__);
+ dev_dbg(&d->intf->dev, "\n");
- switch (priv->tuner) {
+ switch (dev->tuner) {
case TUNER_RTL2832_FC0012:
- rtl2832_config = &rtl28xxu_rtl2832_fc0012_config;
+ *pdata = rtl2832_fc0012_platform_data;
break;
case TUNER_RTL2832_FC0013:
- rtl2832_config = &rtl28xxu_rtl2832_fc0013_config;
+ *pdata = rtl2832_fc0013_platform_data;
break;
case TUNER_RTL2832_FC2580:
- /* FIXME: do not abuse fc0012 settings */
- rtl2832_config = &rtl28xxu_rtl2832_fc0012_config;
+ *pdata = rtl2832_fc2580_platform_data;
break;
case TUNER_RTL2832_TUA9001:
- rtl2832_config = &rtl28xxu_rtl2832_tua9001_config;
+ *pdata = rtl2832_tua9001_platform_data;
break;
case TUNER_RTL2832_E4000:
- rtl2832_config = &rtl28xxu_rtl2832_e4000_config;
+ *pdata = rtl2832_e4000_platform_data;
break;
case TUNER_RTL2832_R820T:
- rtl2832_config = &rtl28xxu_rtl2832_r820t_config;
+ case TUNER_RTL2832_R828D:
+ *pdata = rtl2832_r820t_platform_data;
+ break;
+ case TUNER_RTL2832_SI2157:
+ *pdata = rtl2832_si2157_platform_data;
break;
default:
- dev_err(&d->udev->dev, "%s: unknown tuner=%s\n",
- KBUILD_MODNAME, priv->tuner_name);
+ dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name);
ret = -ENODEV;
goto err;
}
/* attach demodulator */
- adap->fe[0] = dvb_attach(rtl2832_attach, rtl2832_config, &d->i2c_adap);
- if (!adap->fe[0]) {
+ memset(&board_info, 0, sizeof(board_info));
+ strscpy(board_info.type, "rtl2832", I2C_NAME_SIZE);
+ board_info.addr = 0x10;
+ board_info.platform_data = pdata;
+ request_module("%s", board_info.type);
+ client = i2c_new_client_device(&d->i2c_adap, &board_info);
+ if (!i2c_client_has_driver(client)) {
+ ret = -ENODEV;
+ goto err;
+ }
+
+ if (!try_module_get(client->dev.driver->owner)) {
+ i2c_unregister_device(client);
ret = -ENODEV;
goto err;
}
+ adap->fe[0] = pdata->get_dvb_frontend(client);
+ dev->demod_i2c_adapter = pdata->get_i2c_adapter(client);
+
+ dev->i2c_client_demod = client;
+
/* set fe callback */
adap->fe[0]->callback = rtl2832u_frontend_callback;
+ if (dev->slave_demod) {
+ struct i2c_board_info info = {};
+
+ /* attach slave demodulator */
+ if (dev->slave_demod == SLAVE_DEMOD_MN88472) {
+ struct mn88472_config mn88472_config = {};
+
+ mn88472_config.fe = &adap->fe[1];
+ mn88472_config.i2c_wr_max = 22;
+ strscpy(info.type, "mn88472", I2C_NAME_SIZE);
+ mn88472_config.xtal = 20500000;
+ mn88472_config.ts_mode = SERIAL_TS_MODE;
+ mn88472_config.ts_clock = VARIABLE_TS_CLOCK;
+ info.addr = 0x18;
+ info.platform_data = &mn88472_config;
+ request_module(info.type);
+ client = i2c_new_client_device(&d->i2c_adap, &info);
+ if (!i2c_client_has_driver(client))
+ goto err_slave_demod_failed;
+
+ if (!try_module_get(client->dev.driver->owner)) {
+ i2c_unregister_device(client);
+ goto err_slave_demod_failed;
+ }
+
+ dev->i2c_client_slave_demod = client;
+ } else if (dev->slave_demod == SLAVE_DEMOD_MN88473) {
+ struct mn88473_config mn88473_config = {};
+
+ mn88473_config.fe = &adap->fe[1];
+ mn88473_config.i2c_wr_max = 22;
+ strscpy(info.type, "mn88473", I2C_NAME_SIZE);
+ info.addr = 0x18;
+ info.platform_data = &mn88473_config;
+ request_module(info.type);
+ client = i2c_new_client_device(&d->i2c_adap, &info);
+ if (!i2c_client_has_driver(client))
+ goto err_slave_demod_failed;
+
+ if (!try_module_get(client->dev.driver->owner)) {
+ i2c_unregister_device(client);
+ goto err_slave_demod_failed;
+ }
+
+ dev->i2c_client_slave_demod = client;
+ } else if (dev->slave_demod == SLAVE_DEMOD_CXD2837ER) {
+ struct cxd2841er_config cxd2837er_config = {};
+
+ cxd2837er_config.i2c_addr = 0xd8;
+ cxd2837er_config.xtal = SONY_XTAL_20500;
+ cxd2837er_config.flags = (CXD2841ER_AUTO_IFHZ |
+ CXD2841ER_NO_AGCNEG | CXD2841ER_TSBITS |
+ CXD2841ER_EARLY_TUNE | CXD2841ER_TS_SERIAL);
+ adap->fe[1] = dvb_attach(cxd2841er_attach_t_c,
+ &cxd2837er_config,
+ &d->i2c_adap);
+ if (!adap->fe[1])
+ goto err_slave_demod_failed;
+ adap->fe[1]->id = 1;
+ dev->i2c_client_slave_demod = NULL;
+ } else {
+ struct si2168_config si2168_config = {};
+ struct i2c_adapter *adapter;
+
+ si2168_config.i2c_adapter = &adapter;
+ si2168_config.fe = &adap->fe[1];
+ si2168_config.ts_mode = SI2168_TS_SERIAL;
+ si2168_config.ts_clock_inv = false;
+ si2168_config.ts_clock_gapped = true;
+ strscpy(info.type, "si2168", I2C_NAME_SIZE);
+ info.addr = 0x64;
+ info.platform_data = &si2168_config;
+ request_module(info.type);
+ client = i2c_new_client_device(&d->i2c_adap, &info);
+ if (!i2c_client_has_driver(client))
+ goto err_slave_demod_failed;
+
+ if (!try_module_get(client->dev.driver->owner)) {
+ i2c_unregister_device(client);
+ goto err_slave_demod_failed;
+ }
+
+ dev->i2c_client_slave_demod = client;
+
+ /* for Si2168 devices use only new I2C write method */
+ dev->new_i2c_write = true;
+ }
+ }
return 0;
+
err:
- dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&d->intf->dev, "failed=%d\n", ret);
return ret;
+
+err_slave_demod_failed:
+ /*
+ * We continue on reduced mode, without DVB-T2/C, using master
+ * demod, when slave demod fails.
+ */
+ dev->slave_demod = SLAVE_DEMOD_NONE;
+ return 0;
+}
+
+static int rtl28xxu_frontend_attach(struct dvb_usb_adapter *adap)
+{
+ struct rtl28xxu_dev *dev = adap_to_priv(adap);
+
+ if (dev->chip_id == CHIP_ID_RTL2831U)
+ return rtl2831u_frontend_attach(adap);
+ else
+ return rtl2832u_frontend_attach(adap);
+}
+
+static int rtl28xxu_frontend_detach(struct dvb_usb_adapter *adap)
+{
+ struct dvb_usb_device *d = adap_to_d(adap);
+ struct rtl28xxu_dev *dev = d_to_priv(d);
+ struct i2c_client *client;
+
+ dev_dbg(&d->intf->dev, "\n");
+
+ /* remove I2C slave demod */
+ client = dev->i2c_client_slave_demod;
+ if (client) {
+ module_put(client->dev.driver->owner);
+ i2c_unregister_device(client);
+ }
+
+ /* remove I2C demod */
+ client = dev->i2c_client_demod;
+ if (client) {
+ module_put(client->dev.driver->owner);
+ i2c_unregister_device(client);
+ }
+
+ return 0;
}
static struct qt1010_config rtl28xxu_qt1010_config = {
@@ -800,33 +1138,30 @@ static int rtl2831u_tuner_attach(struct dvb_usb_adapter *adap)
{
int ret;
struct dvb_usb_device *d = adap_to_d(adap);
- struct rtl28xxu_priv *priv = d_to_priv(d);
- struct i2c_adapter *rtl2830_tuner_i2c;
+ struct rtl28xxu_dev *dev = d_to_priv(d);
struct dvb_frontend *fe;
- dev_dbg(&d->udev->dev, "%s:\n", __func__);
+ dev_dbg(&d->intf->dev, "\n");
- /* use rtl2830 driver I2C adapter, for more info see rtl2830 driver */
- rtl2830_tuner_i2c = rtl2830_get_tuner_i2c_adapter(adap->fe[0]);
-
- switch (priv->tuner) {
+ switch (dev->tuner) {
case TUNER_RTL2830_QT1010:
fe = dvb_attach(qt1010_attach, adap->fe[0],
- rtl2830_tuner_i2c, &rtl28xxu_qt1010_config);
+ dev->demod_i2c_adapter,
+ &rtl28xxu_qt1010_config);
break;
case TUNER_RTL2830_MT2060:
fe = dvb_attach(mt2060_attach, adap->fe[0],
- rtl2830_tuner_i2c, &rtl28xxu_mt2060_config,
- 1220);
+ dev->demod_i2c_adapter,
+ &rtl28xxu_mt2060_config, 1220);
break;
case TUNER_RTL2830_MXL5005S:
fe = dvb_attach(mxl5005s_attach, adap->fe[0],
- rtl2830_tuner_i2c, &rtl28xxu_mxl5005s_config);
+ dev->demod_i2c_adapter,
+ &rtl28xxu_mxl5005s_config);
break;
default:
fe = NULL;
- dev_err(&d->udev->dev, "%s: unknown tuner=%d\n", KBUILD_MODNAME,
- priv->tuner);
+ dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner);
}
if (fe == NULL) {
@@ -836,24 +1171,10 @@ static int rtl2831u_tuner_attach(struct dvb_usb_adapter *adap)
return 0;
err:
- dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&d->intf->dev, "failed=%d\n", ret);
return ret;
}
-static const struct e4000_config rtl2832u_e4000_config = {
- .i2c_addr = 0x64,
- .clock = 28800000,
-};
-
-static const struct fc2580_config rtl2832u_fc2580_config = {
- .i2c_addr = 0x56,
- .clock = 16384000,
-};
-
-static struct tua9001_config rtl2832u_tua9001_config = {
- .i2c_addr = 0x60,
-};
-
static const struct fc0012_config rtl2832u_fc0012_config = {
.i2c_address = 0x63, /* 0xc6 >> 1 */
.xtal_freq = FC_XTAL_28_8_MHZ,
@@ -866,111 +1187,289 @@ static const struct r820t_config rtl2832u_r820t_config = {
.rafael_chip = CHIP_R820T,
};
+static const struct r820t_config rtl2832u_r828d_config = {
+ .i2c_addr = 0x3a,
+ .xtal = 16000000,
+ .max_i2c_msg_len = 2,
+ .rafael_chip = CHIP_R828D,
+};
+
static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
{
int ret;
struct dvb_usb_device *d = adap_to_d(adap);
- struct rtl28xxu_priv *priv = d_to_priv(d);
- struct dvb_frontend *fe;
+ struct rtl28xxu_dev *dev = d_to_priv(d);
+ struct dvb_frontend *fe = NULL;
+ struct i2c_board_info info;
+ struct i2c_client *client;
+ struct v4l2_subdev *subdev = NULL;
+ struct platform_device *pdev;
+ struct rtl2832_sdr_platform_data pdata;
+
+ dev_dbg(&d->intf->dev, "\n");
- dev_dbg(&d->udev->dev, "%s:\n", __func__);
+ memset(&info, 0, sizeof(struct i2c_board_info));
+ memset(&pdata, 0, sizeof(pdata));
- switch (priv->tuner) {
+ switch (dev->tuner) {
case TUNER_RTL2832_FC0012:
fe = dvb_attach(fc0012_attach, adap->fe[0],
- &d->i2c_adap, &rtl2832u_fc0012_config);
+ dev->demod_i2c_adapter, &rtl2832u_fc0012_config);
/* since fc0012 includs reading the signal strength delegate
* that to the tuner driver */
adap->fe[0]->ops.read_signal_strength =
adap->fe[0]->ops.tuner_ops.get_rf_strength;
- return 0;
break;
case TUNER_RTL2832_FC0013:
fe = dvb_attach(fc0013_attach, adap->fe[0],
- &d->i2c_adap, 0xc6>>1, 0, FC_XTAL_28_8_MHZ);
+ dev->demod_i2c_adapter, 0xc6>>1, 0, FC_XTAL_28_8_MHZ);
/* fc0013 also supports signal strength reading */
adap->fe[0]->ops.read_signal_strength =
adap->fe[0]->ops.tuner_ops.get_rf_strength;
- return 0;
- case TUNER_RTL2832_E4000:
- fe = dvb_attach(e4000_attach, adap->fe[0], &d->i2c_adap,
- &rtl2832u_e4000_config);
break;
- case TUNER_RTL2832_FC2580:
- fe = dvb_attach(fc2580_attach, adap->fe[0], &d->i2c_adap,
- &rtl2832u_fc2580_config);
+ case TUNER_RTL2832_E4000: {
+ struct e4000_config e4000_config = {
+ .fe = adap->fe[0],
+ .clock = 28800000,
+ };
+
+ strscpy(info.type, "e4000", I2C_NAME_SIZE);
+ info.addr = 0x64;
+ info.platform_data = &e4000_config;
+
+ request_module(info.type);
+ client = i2c_new_client_device(dev->demod_i2c_adapter,
+ &info);
+ if (!i2c_client_has_driver(client))
+ break;
+
+ if (!try_module_get(client->dev.driver->owner)) {
+ i2c_unregister_device(client);
+ break;
+ }
+
+ dev->i2c_client_tuner = client;
+ subdev = i2c_get_clientdata(client);
+ }
break;
- case TUNER_RTL2832_TUA9001:
+ case TUNER_RTL2832_FC2580: {
+ struct fc2580_platform_data fc2580_pdata = {
+ .dvb_frontend = adap->fe[0],
+ };
+ struct i2c_board_info board_info = {};
+
+ strscpy(board_info.type, "fc2580", I2C_NAME_SIZE);
+ board_info.addr = 0x56;
+ board_info.platform_data = &fc2580_pdata;
+ request_module("fc2580");
+ client = i2c_new_client_device(dev->demod_i2c_adapter,
+ &board_info);
+ if (!i2c_client_has_driver(client))
+ break;
+ if (!try_module_get(client->dev.driver->owner)) {
+ i2c_unregister_device(client);
+ break;
+ }
+ dev->i2c_client_tuner = client;
+ subdev = fc2580_pdata.get_v4l2_subdev(client);
+ }
+ break;
+ case TUNER_RTL2832_TUA9001: {
+ struct tua9001_platform_data tua9001_pdata = {
+ .dvb_frontend = adap->fe[0],
+ };
+ struct i2c_board_info board_info = {};
+
/* enable GPIO1 and GPIO4 as output */
- ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x12);
+ ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x12);
if (ret)
goto err;
- ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x12, 0x12);
+ ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x12, 0x12);
if (ret)
goto err;
- fe = dvb_attach(tua9001_attach, adap->fe[0], &d->i2c_adap,
- &rtl2832u_tua9001_config);
+ strscpy(board_info.type, "tua9001", I2C_NAME_SIZE);
+ board_info.addr = 0x60;
+ board_info.platform_data = &tua9001_pdata;
+ request_module("tua9001");
+ client = i2c_new_client_device(dev->demod_i2c_adapter,
+ &board_info);
+ if (!i2c_client_has_driver(client))
+ break;
+ if (!try_module_get(client->dev.driver->owner)) {
+ i2c_unregister_device(client);
+ break;
+ }
+ dev->i2c_client_tuner = client;
break;
+ }
case TUNER_RTL2832_R820T:
- fe = dvb_attach(r820t_attach, adap->fe[0], &d->i2c_adap,
+ fe = dvb_attach(r820t_attach, adap->fe[0],
+ dev->demod_i2c_adapter,
&rtl2832u_r820t_config);
/* Use tuner to get the signal strength */
adap->fe[0]->ops.read_signal_strength =
adap->fe[0]->ops.tuner_ops.get_rf_strength;
break;
+ case TUNER_RTL2832_R828D:
+ fe = dvb_attach(r820t_attach, adap->fe[0],
+ dev->demod_i2c_adapter,
+ &rtl2832u_r828d_config);
+ adap->fe[0]->ops.read_signal_strength =
+ adap->fe[0]->ops.tuner_ops.get_rf_strength;
+
+ if (adap->fe[1]) {
+ fe = dvb_attach(r820t_attach, adap->fe[1],
+ dev->demod_i2c_adapter,
+ &rtl2832u_r828d_config);
+ adap->fe[1]->ops.read_signal_strength =
+ adap->fe[1]->ops.tuner_ops.get_rf_strength;
+ }
+ break;
+ case TUNER_RTL2832_SI2157: {
+ struct si2157_config si2157_config = {
+ .fe = adap->fe[0],
+ .if_port = 0,
+ .inversion = false,
+ };
+
+ strscpy(info.type, "si2157", I2C_NAME_SIZE);
+ info.addr = 0x60;
+ info.platform_data = &si2157_config;
+ request_module(info.type);
+ client = i2c_new_client_device(&d->i2c_adap, &info);
+ if (!i2c_client_has_driver(client))
+ break;
+
+ if (!try_module_get(client->dev.driver->owner)) {
+ i2c_unregister_device(client);
+ break;
+ }
+
+ dev->i2c_client_tuner = client;
+ subdev = i2c_get_clientdata(client);
+
+ /* copy tuner ops for 2nd FE as tuner is shared */
+ if (adap->fe[1]) {
+ adap->fe[1]->tuner_priv =
+ adap->fe[0]->tuner_priv;
+ memcpy(&adap->fe[1]->ops.tuner_ops,
+ &adap->fe[0]->ops.tuner_ops,
+ sizeof(struct dvb_tuner_ops));
+ }
+ }
+ break;
default:
- fe = NULL;
- dev_err(&d->udev->dev, "%s: unknown tuner=%d\n", KBUILD_MODNAME,
- priv->tuner);
+ dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner);
}
-
- if (fe == NULL) {
+ if (fe == NULL && dev->i2c_client_tuner == NULL) {
ret = -ENODEV;
goto err;
}
+ /* register SDR */
+ switch (dev->tuner) {
+ case TUNER_RTL2832_FC2580:
+ case TUNER_RTL2832_FC0012:
+ case TUNER_RTL2832_FC0013:
+ case TUNER_RTL2832_E4000:
+ case TUNER_RTL2832_R820T:
+ case TUNER_RTL2832_R828D:
+ pdata.clk = dev->rtl2832_platform_data.clk;
+ pdata.tuner = dev->tuner;
+ pdata.regmap = dev->rtl2832_platform_data.regmap;
+ pdata.dvb_frontend = adap->fe[0];
+ pdata.dvb_usb_device = d;
+ pdata.v4l2_subdev = subdev;
+
+ request_module("%s", "rtl2832_sdr");
+ pdev = platform_device_register_data(&d->intf->dev,
+ "rtl2832_sdr",
+ PLATFORM_DEVID_AUTO,
+ &pdata, sizeof(pdata));
+ if (IS_ERR(pdev) || pdev->dev.driver == NULL)
+ break;
+ dev->platform_device_sdr = pdev;
+ break;
+ default:
+ dev_dbg(&d->intf->dev, "no SDR for tuner=%d\n", dev->tuner);
+ }
+
return 0;
err:
- dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&d->intf->dev, "failed=%d\n", ret);
return ret;
}
+static int rtl28xxu_tuner_attach(struct dvb_usb_adapter *adap)
+{
+ struct rtl28xxu_dev *dev = adap_to_priv(adap);
+
+ if (dev->chip_id == CHIP_ID_RTL2831U)
+ return rtl2831u_tuner_attach(adap);
+ else
+ return rtl2832u_tuner_attach(adap);
+}
+
+static int rtl28xxu_tuner_detach(struct dvb_usb_adapter *adap)
+{
+ struct dvb_usb_device *d = adap_to_d(adap);
+ struct rtl28xxu_dev *dev = d_to_priv(d);
+ struct i2c_client *client;
+ struct platform_device *pdev;
+
+ dev_dbg(&d->intf->dev, "\n");
+
+ /* remove platform SDR */
+ pdev = dev->platform_device_sdr;
+ if (pdev)
+ platform_device_unregister(pdev);
+
+ /* remove I2C tuner */
+ client = dev->i2c_client_tuner;
+ if (client) {
+ module_put(client->dev.driver->owner);
+ i2c_unregister_device(client);
+ }
+
+ return 0;
+}
+
static int rtl28xxu_init(struct dvb_usb_device *d)
{
int ret;
u8 val;
- dev_dbg(&d->udev->dev, "%s:\n", __func__);
+ dev_dbg(&d->intf->dev, "\n");
/* init USB endpoints */
- ret = rtl28xx_rd_reg(d, USB_SYSCTL_0, &val);
+ ret = rtl28xxu_rd_reg(d, USB_SYSCTL_0, &val);
if (ret)
goto err;
/* enable DMA and Full Packet Mode*/
val |= 0x09;
- ret = rtl28xx_wr_reg(d, USB_SYSCTL_0, val);
+ ret = rtl28xxu_wr_reg(d, USB_SYSCTL_0, val);
if (ret)
goto err;
/* set EPA maximum packet size to 0x0200 */
- ret = rtl28xx_wr_regs(d, USB_EPA_MAXPKT, "\x00\x02\x00\x00", 4);
+ ret = rtl28xxu_wr_regs(d, USB_EPA_MAXPKT, "\x00\x02\x00\x00", 4);
if (ret)
goto err;
/* change EPA FIFO length */
- ret = rtl28xx_wr_regs(d, USB_EPA_FIFO_CFG, "\x14\x00\x00\x00", 4);
+ ret = rtl28xxu_wr_regs(d, USB_EPA_FIFO_CFG, "\x14\x00\x00\x00", 4);
if (ret)
goto err;
return ret;
err:
- dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&d->intf->dev, "failed=%d\n", ret);
return ret;
}
@@ -979,20 +1478,19 @@ static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff)
int ret;
u8 gpio, sys0, epa_ctl[2];
- dev_dbg(&d->udev->dev, "%s: onoff=%d\n", __func__, onoff);
+ dev_dbg(&d->intf->dev, "onoff=%d\n", onoff);
/* demod adc */
- ret = rtl28xx_rd_reg(d, SYS_SYS0, &sys0);
+ ret = rtl28xxu_rd_reg(d, SYS_SYS0, &sys0);
if (ret)
goto err;
/* tuner power, read GPIOs */
- ret = rtl28xx_rd_reg(d, SYS_GPIO_OUT_VAL, &gpio);
+ ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &gpio);
if (ret)
goto err;
- dev_dbg(&d->udev->dev, "%s: RD SYS0=%02x GPIO_OUT_VAL=%02x\n", __func__,
- sys0, gpio);
+ dev_dbg(&d->intf->dev, "RD SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio);
if (onoff) {
gpio |= 0x01; /* GPIO0 = 1 */
@@ -1011,21 +1509,20 @@ static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff)
epa_ctl[1] = 0x02; /* set reset */
}
- dev_dbg(&d->udev->dev, "%s: WR SYS0=%02x GPIO_OUT_VAL=%02x\n", __func__,
- sys0, gpio);
+ dev_dbg(&d->intf->dev, "WR SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio);
/* demod adc */
- ret = rtl28xx_wr_reg(d, SYS_SYS0, sys0);
+ ret = rtl28xxu_wr_reg(d, SYS_SYS0, sys0);
if (ret)
goto err;
/* tuner power, write GPIOs */
- ret = rtl28xx_wr_reg(d, SYS_GPIO_OUT_VAL, gpio);
+ ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, gpio);
if (ret)
goto err;
/* streaming EP: stall & reset */
- ret = rtl28xx_wr_regs(d, USB_EPA_CTL, epa_ctl, 2);
+ ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, epa_ctl, 2);
if (ret)
goto err;
@@ -1034,7 +1531,7 @@ static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff)
return ret;
err:
- dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&d->intf->dev, "failed=%d\n", ret);
return ret;
}
@@ -1042,38 +1539,31 @@ static int rtl2832u_power_ctrl(struct dvb_usb_device *d, int onoff)
{
int ret;
- dev_dbg(&d->udev->dev, "%s: onoff=%d\n", __func__, onoff);
+ dev_dbg(&d->intf->dev, "onoff=%d\n", onoff);
if (onoff) {
/* GPIO3=1, GPIO4=0 */
- ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x08, 0x18);
+ ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x08, 0x18);
if (ret)
goto err;
/* suspend? */
- ret = rtl28xx_wr_reg_mask(d, SYS_DEMOD_CTL1, 0x00, 0x10);
+ ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL1, 0x00, 0x10);
if (ret)
goto err;
/* enable PLL */
- ret = rtl28xx_wr_reg_mask(d, SYS_DEMOD_CTL, 0x80, 0x80);
+ ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x80, 0x80);
if (ret)
goto err;
/* disable reset */
- ret = rtl28xx_wr_reg_mask(d, SYS_DEMOD_CTL, 0x20, 0x20);
- if (ret)
- goto err;
-
- mdelay(5);
-
- /* enable ADC */
- ret = rtl28xx_wr_reg_mask(d, SYS_DEMOD_CTL, 0x48, 0x48);
+ ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x20, 0x20);
if (ret)
goto err;
/* streaming EP: clear stall & reset */
- ret = rtl28xx_wr_regs(d, USB_EPA_CTL, "\x00\x00", 2);
+ ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x00\x00", 2);
if (ret)
goto err;
@@ -1082,29 +1572,70 @@ static int rtl2832u_power_ctrl(struct dvb_usb_device *d, int onoff)
goto err;
} else {
/* GPIO4=1 */
- ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x10, 0x10);
- if (ret)
- goto err;
-
- /* disable ADC */
- ret = rtl28xx_wr_reg_mask(d, SYS_DEMOD_CTL, 0x00, 0x48);
+ ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x10, 0x10);
if (ret)
goto err;
/* disable PLL */
- ret = rtl28xx_wr_reg_mask(d, SYS_DEMOD_CTL, 0x00, 0x80);
+ ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x00, 0x80);
if (ret)
goto err;
/* streaming EP: set stall & reset */
- ret = rtl28xx_wr_regs(d, USB_EPA_CTL, "\x10\x02", 2);
+ ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x10\x02", 2);
if (ret)
goto err;
}
return ret;
err:
- dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&d->intf->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+static int rtl28xxu_power_ctrl(struct dvb_usb_device *d, int onoff)
+{
+ struct rtl28xxu_dev *dev = d_to_priv(d);
+
+ if (dev->chip_id == CHIP_ID_RTL2831U)
+ return rtl2831u_power_ctrl(d, onoff);
+ else
+ return rtl2832u_power_ctrl(d, onoff);
+}
+
+static int rtl28xxu_frontend_ctrl(struct dvb_frontend *fe, int onoff)
+{
+ struct dvb_usb_device *d = fe_to_d(fe);
+ struct rtl28xxu_dev *dev = fe_to_priv(fe);
+ struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
+ int ret;
+ u8 val;
+
+ dev_dbg(&d->intf->dev, "fe=%d onoff=%d\n", fe->id, onoff);
+
+ if (dev->chip_id == CHIP_ID_RTL2831U)
+ return 0;
+
+ if (fe->id == 0) {
+ /* control internal demod ADC */
+ if (onoff)
+ val = 0x48; /* enable ADC */
+ else
+ val = 0x00; /* disable ADC */
+
+ ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, val, 0x48);
+ if (ret)
+ goto err;
+ } else if (fe->id == 1) {
+ /* bypass slave demod TS through master demod */
+ ret = pdata->slave_ts_ctrl(dev->i2c_client_demod, onoff);
+ if (ret)
+ goto err;
+ }
+
+ return 0;
+err:
+ dev_dbg(&d->intf->dev, "failed=%d\n", ret);
return ret;
}
@@ -1112,10 +1643,10 @@ err:
static int rtl2831u_rc_query(struct dvb_usb_device *d)
{
int ret, i;
- struct rtl28xxu_priv *priv = d->priv;
+ struct rtl28xxu_dev *dev = d->priv;
u8 buf[5];
u32 rc_code;
- struct rtl28xxu_reg_val rc_nec_tab[] = {
+ static const struct rtl28xxu_reg_val rc_nec_tab[] = {
{ 0x3033, 0x80 },
{ 0x3020, 0x43 },
{ 0x3021, 0x16 },
@@ -1133,51 +1664,56 @@ static int rtl2831u_rc_query(struct dvb_usb_device *d)
};
/* init remote controller */
- if (!priv->rc_active) {
+ if (!dev->rc_active) {
for (i = 0; i < ARRAY_SIZE(rc_nec_tab); i++) {
- ret = rtl28xx_wr_reg(d, rc_nec_tab[i].reg,
+ ret = rtl28xxu_wr_reg(d, rc_nec_tab[i].reg,
rc_nec_tab[i].val);
if (ret)
goto err;
}
- priv->rc_active = true;
+ dev->rc_active = true;
}
- ret = rtl2831_rd_regs(d, SYS_IRRC_RP, buf, 5);
+ ret = rtl28xxu_rd_regs(d, SYS_IRRC_RP, buf, 5);
if (ret)
goto err;
if (buf[4] & 0x01) {
+ enum rc_proto proto;
+
if (buf[2] == (u8) ~buf[3]) {
if (buf[0] == (u8) ~buf[1]) {
/* NEC standard (16 bit) */
- rc_code = buf[0] << 8 | buf[2];
+ rc_code = RC_SCANCODE_NEC(buf[0], buf[2]);
+ proto = RC_PROTO_NEC;
} else {
/* NEC extended (24 bit) */
- rc_code = buf[0] << 16 |
- buf[1] << 8 | buf[2];
+ rc_code = RC_SCANCODE_NECX(buf[0] << 8 | buf[1],
+ buf[2]);
+ proto = RC_PROTO_NECX;
}
} else {
/* NEC full (32 bit) */
- rc_code = buf[0] << 24 | buf[1] << 16 |
- buf[2] << 8 | buf[3];
+ rc_code = RC_SCANCODE_NEC32(buf[0] << 24 | buf[1] << 16 |
+ buf[2] << 8 | buf[3]);
+ proto = RC_PROTO_NEC32;
}
- rc_keydown(d->rc_dev, rc_code, 0);
+ rc_keydown(d->rc_dev, proto, rc_code, 0);
- ret = rtl28xx_wr_reg(d, SYS_IRRC_SR, 1);
+ ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1);
if (ret)
goto err;
/* repeated intentionally to avoid extra keypress */
- ret = rtl28xx_wr_reg(d, SYS_IRRC_SR, 1);
+ ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1);
if (ret)
goto err;
}
return ret;
err:
- dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&d->intf->dev, "failed=%d\n", ret);
return ret;
}
@@ -1185,7 +1721,8 @@ static int rtl2831u_get_rc_config(struct dvb_usb_device *d,
struct dvb_usb_rc *rc)
{
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 = rtl2831u_rc_query;
rc->interval = 400;
@@ -1195,8 +1732,8 @@ static int rtl2831u_get_rc_config(struct dvb_usb_device *d,
static int rtl2832u_rc_query(struct dvb_usb_device *d)
{
int ret, i, len;
- struct rtl28xxu_priv *priv = d->priv;
- struct ir_raw_event ev;
+ struct rtl28xxu_dev *dev = d->priv;
+ struct ir_raw_event ev = {};
u8 buf[128];
static const struct rtl28xxu_reg_val_mask refresh_tab[] = {
{IR_RX_IF, 0x03, 0xff},
@@ -1205,7 +1742,7 @@ static int rtl2832u_rc_query(struct dvb_usb_device *d)
};
/* init remote controller */
- if (!priv->rc_active) {
+ if (!dev->rc_active) {
static const struct rtl28xxu_reg_val_mask init_tab[] = {
{SYS_DEMOD_CTL1, 0x00, 0x04},
{SYS_DEMOD_CTL1, 0x00, 0x08},
@@ -1226,168 +1763,232 @@ static int rtl2832u_rc_query(struct dvb_usb_device *d)
};
for (i = 0; i < ARRAY_SIZE(init_tab); i++) {
- ret = rtl28xx_wr_reg_mask(d, init_tab[i].reg,
+ ret = rtl28xxu_wr_reg_mask(d, init_tab[i].reg,
init_tab[i].val, init_tab[i].mask);
if (ret)
goto err;
}
- priv->rc_active = true;
+ dev->rc_active = true;
}
- ret = rtl28xx_rd_reg(d, IR_RX_IF, &buf[0]);
+ ret = rtl28xxu_rd_reg(d, IR_RX_IF, &buf[0]);
if (ret)
goto err;
if (buf[0] != 0x83)
goto exit;
- ret = rtl28xx_rd_reg(d, IR_RX_BC, &buf[0]);
- if (ret)
+ ret = rtl28xxu_rd_reg(d, IR_RX_BC, &buf[0]);
+ if (ret || buf[0] > sizeof(buf))
goto err;
len = buf[0];
/* read raw code from hw */
- ret = rtl2831_rd_regs(d, IR_RX_BUF, buf, len);
+ ret = rtl28xxu_rd_regs(d, IR_RX_BUF, buf, len);
if (ret)
goto err;
/* let hw receive new code */
for (i = 0; i < ARRAY_SIZE(refresh_tab); i++) {
- ret = rtl28xx_wr_reg_mask(d, refresh_tab[i].reg,
+ ret = rtl28xxu_wr_reg_mask(d, refresh_tab[i].reg,
refresh_tab[i].val, refresh_tab[i].mask);
if (ret)
goto err;
}
/* pass data to Kernel IR decoder */
- init_ir_raw_event(&ev);
-
for (i = 0; i < len; i++) {
ev.pulse = buf[i] >> 7;
- ev.duration = 50800 * (buf[i] & 0x7f);
+ ev.duration = 51 * (buf[i] & 0x7f);
ir_raw_event_store_with_filter(d->rc_dev, &ev);
}
- /* 'flush' ir_raw_event_store_with_filter() */
- ir_raw_event_set_idle(d->rc_dev, true);
+ /* 'flush' ir_raw_event_store_with_filter() */
ir_raw_event_handle(d->rc_dev);
exit:
return ret;
err:
- dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&d->intf->dev, "failed=%d\n", ret);
return ret;
}
static int rtl2832u_get_rc_config(struct dvb_usb_device *d,
struct dvb_usb_rc *rc)
{
+ /* disable IR interrupts in order to avoid SDR sample loss */
+ if (rtl28xxu_disable_rc)
+ return rtl28xxu_wr_reg(d, IR_RX_IE, 0x00);
+
/* load empty to enable rc */
if (!rc->map_name)
rc->map_name = RC_MAP_EMPTY;
- rc->allowed_protos = RC_BIT_ALL;
+ rc->allowed_protos = RC_PROTO_BIT_ALL_IR_DECODER;
rc->driver_type = RC_DRIVER_IR_RAW;
rc->query = rtl2832u_rc_query;
- rc->interval = 400;
+ rc->interval = 200;
+ /* we program idle len to 0xc0, set timeout to one less */
+ rc->timeout = 0xbf * 51;
return 0;
}
+
+static int rtl28xxu_get_rc_config(struct dvb_usb_device *d,
+ struct dvb_usb_rc *rc)
+{
+ struct rtl28xxu_dev *dev = d_to_priv(d);
+
+ if (dev->chip_id == CHIP_ID_RTL2831U)
+ return rtl2831u_get_rc_config(d, rc);
+ else
+ return rtl2832u_get_rc_config(d, rc);
+}
#else
-#define rtl2831u_get_rc_config NULL
-#define rtl2832u_get_rc_config NULL
+#define rtl28xxu_get_rc_config NULL
#endif
-static const struct dvb_usb_device_properties rtl2831u_props = {
- .driver_name = KBUILD_MODNAME,
- .owner = THIS_MODULE,
- .adapter_nr = adapter_nr,
- .size_of_priv = sizeof(struct rtl28xxu_priv),
+static int rtl28xxu_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
+{
+ struct rtl28xxu_dev *dev = adap_to_priv(adap);
- .power_ctrl = rtl2831u_power_ctrl,
- .i2c_algo = &rtl28xxu_i2c_algo,
- .read_config = rtl2831u_read_config,
- .frontend_attach = rtl2831u_frontend_attach,
- .tuner_attach = rtl2831u_tuner_attach,
- .init = rtl28xxu_init,
- .get_rc_config = rtl2831u_get_rc_config,
+ if (dev->chip_id == CHIP_ID_RTL2831U) {
+ struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data;
- .num_adapters = 1,
- .adapter = {
- {
- .stream = DVB_USB_STREAM_BULK(0x81, 6, 8 * 512),
- },
- },
-};
+ return pdata->pid_filter_ctrl(adap->fe[0], onoff);
+ } else {
+ struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
+
+ return pdata->pid_filter_ctrl(adap->fe[0], onoff);
+ }
+}
-static const struct dvb_usb_device_properties rtl2832u_props = {
+static int rtl28xxu_pid_filter(struct dvb_usb_adapter *adap, int index,
+ u16 pid, int onoff)
+{
+ struct rtl28xxu_dev *dev = adap_to_priv(adap);
+
+ if (dev->chip_id == CHIP_ID_RTL2831U) {
+ struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data;
+
+ return pdata->pid_filter(adap->fe[0], index, pid, onoff);
+ } else {
+ struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
+
+ return pdata->pid_filter(adap->fe[0], index, pid, onoff);
+ }
+}
+
+static const struct dvb_usb_device_properties rtl28xxu_props = {
.driver_name = KBUILD_MODNAME,
.owner = THIS_MODULE,
.adapter_nr = adapter_nr,
- .size_of_priv = sizeof(struct rtl28xxu_priv),
+ .size_of_priv = sizeof(struct rtl28xxu_dev),
- .power_ctrl = rtl2832u_power_ctrl,
+ .identify_state = rtl28xxu_identify_state,
+ .power_ctrl = rtl28xxu_power_ctrl,
+ .frontend_ctrl = rtl28xxu_frontend_ctrl,
.i2c_algo = &rtl28xxu_i2c_algo,
- .read_config = rtl2832u_read_config,
- .frontend_attach = rtl2832u_frontend_attach,
- .tuner_attach = rtl2832u_tuner_attach,
+ .read_config = rtl28xxu_read_config,
+ .frontend_attach = rtl28xxu_frontend_attach,
+ .frontend_detach = rtl28xxu_frontend_detach,
+ .tuner_attach = rtl28xxu_tuner_attach,
+ .tuner_detach = rtl28xxu_tuner_detach,
.init = rtl28xxu_init,
- .get_rc_config = rtl2832u_get_rc_config,
+ .get_rc_config = rtl28xxu_get_rc_config,
.num_adapters = 1,
.adapter = {
{
+ .caps = DVB_USB_ADAP_HAS_PID_FILTER |
+ DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+
+ .pid_filter_count = 32,
+ .pid_filter_ctrl = rtl28xxu_pid_filter_ctrl,
+ .pid_filter = rtl28xxu_pid_filter,
+
.stream = DVB_USB_STREAM_BULK(0x81, 6, 8 * 512),
},
},
};
static const struct usb_device_id rtl28xxu_id_table[] = {
+ /* RTL2831U devices: */
{ DVB_USB_DEVICE(USB_VID_REALTEK, USB_PID_REALTEK_RTL2831U,
- &rtl2831u_props, "Realtek RTL2831U reference design", NULL) },
+ &rtl28xxu_props, "Realtek RTL2831U reference design", NULL) },
{ DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT,
- &rtl2831u_props, "Freecom USB2.0 DVB-T", NULL) },
+ &rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) },
{ DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT_2,
- &rtl2831u_props, "Freecom USB2.0 DVB-T", NULL) },
+ &rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) },
+ /* RTL2832U devices: */
{ DVB_USB_DEVICE(USB_VID_REALTEK, 0x2832,
- &rtl2832u_props, "Realtek RTL2832U reference design", NULL) },
+ &rtl28xxu_props, "Realtek RTL2832U reference design", NULL) },
{ DVB_USB_DEVICE(USB_VID_REALTEK, 0x2838,
- &rtl2832u_props, "Realtek RTL2832U reference design", NULL) },
+ &rtl28xxu_props, "Realtek RTL2832U reference design", NULL) },
{ DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK_BLACK_REV1,
- &rtl2832u_props, "TerraTec Cinergy T Stick Black", RC_MAP_TERRATEC_SLIM) },
+ &rtl28xxu_props, "TerraTec Cinergy T Stick Black", RC_MAP_TERRATEC_SLIM) },
{ DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_DELOCK_USB2_DVBT,
- &rtl2832u_props, "G-Tek Electronics Group Lifeview LV5TDLX DVB-T", NULL) },
+ &rtl28xxu_props, "G-Tek Electronics Group Lifeview LV5TDLX DVB-T", NULL) },
{ DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK,
- &rtl2832u_props, "TerraTec NOXON DAB Stick", NULL) },
+ &rtl28xxu_props, "TerraTec NOXON DAB Stick", NULL) },
{ DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV2,
- &rtl2832u_props, "TerraTec NOXON DAB Stick (rev 2)", NULL) },
+ &rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 2)", NULL) },
+ { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV3,
+ &rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 3)", NULL) },
{ DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_TREKSTOR_TERRES_2_0,
- &rtl2832u_props, "Trekstor DVB-T Stick Terres 2.0", NULL) },
+ &rtl28xxu_props, "Trekstor DVB-T Stick Terres 2.0", NULL) },
{ DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1101,
- &rtl2832u_props, "Dexatek DK DVB-T Dongle", NULL) },
+ &rtl28xxu_props, "Dexatek DK DVB-T Dongle", NULL) },
{ DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6680,
- &rtl2832u_props, "DigitalNow Quad DVB-T Receiver", NULL) },
+ &rtl28xxu_props, "DigitalNow Quad DVB-T Receiver", NULL) },
+ { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV_DONGLE_MINID,
+ &rtl28xxu_props, "Leadtek Winfast DTV Dongle Mini D", NULL) },
+ { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV2000DS_PLUS,
+ &rtl28xxu_props, "Leadtek WinFast DTV2000DS Plus", RC_MAP_LEADTEK_Y04G0051) },
{ DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d3,
- &rtl2832u_props, "TerraTec Cinergy T Stick RC (Rev. 3)", NULL) },
+ &rtl28xxu_props, "TerraTec Cinergy T Stick RC (Rev. 3)", NULL) },
{ DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1102,
- &rtl2832u_props, "Dexatek DK mini DVB-T Dongle", NULL) },
+ &rtl28xxu_props, "Dexatek DK mini DVB-T Dongle", NULL) },
{ DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d7,
- &rtl2832u_props, "TerraTec Cinergy T Stick+", NULL) },
+ &rtl28xxu_props, "TerraTec Cinergy T Stick+", NULL) },
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd3a8,
- &rtl2832u_props, "ASUS My Cinema-U3100Mini Plus V2", NULL) },
+ &rtl28xxu_props, "ASUS My Cinema-U3100Mini Plus V2", NULL) },
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd393,
- &rtl2832u_props, "GIGABYTE U7300", NULL) },
+ &rtl28xxu_props, "GIGABYTE U7300", NULL) },
{ DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1104,
- &rtl2832u_props, "MSI DIGIVOX Micro HD", NULL) },
+ &rtl28xxu_props, "MSI DIGIVOX Micro HD", NULL) },
{ DVB_USB_DEVICE(USB_VID_COMPRO, 0x0620,
- &rtl2832u_props, "Compro VideoMate U620F", NULL) },
+ &rtl28xxu_props, "Compro VideoMate U620F", NULL) },
+ { DVB_USB_DEVICE(USB_VID_COMPRO, 0x0650,
+ &rtl28xxu_props, "Compro VideoMate U650F", NULL) },
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd394,
- &rtl2832u_props, "MaxMedia HU394-T", NULL) },
+ &rtl28xxu_props, "MaxMedia HU394-T", NULL) },
{ DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a03,
- &rtl2832u_props, "Leadtek WinFast DTV Dongle mini", NULL) },
+ &rtl28xxu_props, "Leadtek WinFast DTV Dongle mini", NULL) },
{ DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_CPYTO_REDI_PC50A,
- &rtl2832u_props, "Crypto ReDi PC 50 A", NULL) },
+ &rtl28xxu_props, "Crypto ReDi PC 50 A", NULL) },
+ { DVB_USB_DEVICE(USB_VID_KYE, 0x707f,
+ &rtl28xxu_props, "Genius TVGo DVB-T03", NULL) },
+ { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd395,
+ &rtl28xxu_props, "Peak DVB-T USB", NULL) },
+ { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV20_RTL2832U,
+ &rtl28xxu_props, "Sveon STV20", NULL) },
+ { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV21,
+ &rtl28xxu_props, "Sveon STV21", NULL) },
+ { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV27,
+ &rtl28xxu_props, "Sveon STV27", NULL) },
+ { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_TURBOX_DTT_2000,
+ &rtl28xxu_props, "TURBO-X Pure TV Tuner DTT-2000", NULL) },
+ { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_PROLECTRIX_DV107669,
+ &rtl28xxu_props, "PROlectrix DV107669", NULL) },
+
+ /* RTL2832P devices: */
+ { DVB_USB_DEVICE(USB_VID_HANFTEK, 0x0131,
+ &rtl28xxu_props, "Astrometa DVB-T2",
+ RC_MAP_ASTROMETA_T2HYBRID) },
+ { DVB_USB_DEVICE(0x5654, 0xca42,
+ &rtl28xxu_props, "GoTView MasterHD 3", NULL) },
{ }
};
MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table);
generated by cgit (git 2.34.1) at 2025-12-26 10:11:58 +0000