Commit c0ceac97 authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab

[media] rtl28xxu: use I2C binding for RTL2830 demod driver

rtl2830 driver supports now I2C model too. Start using it.
Signed-off-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 28c08799
......@@ -22,23 +22,6 @@
#include "rtl28xxu.h"
#include "rtl2830.h"
#include "rtl2832.h"
#include "rtl2832_sdr.h"
#include "mn88472.h"
#include "mn88473.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"
#ifdef CONFIG_MEDIA_ATTACH
#define dvb_attach_sdr(FUNCTION, ARGS...) ({ \
void *__r = NULL; \
......@@ -572,10 +555,8 @@ static int rtl2832u_read_config(struct dvb_usb_device *d)
return ret;
}
static const struct rtl2830_config rtl28xxu_rtl2830_mt2060_config = {
.i2c_addr = 0x10, /* 0x20 */
.xtal = 28800000,
.ts_mode = 0,
static const struct rtl2830_platform_data rtl2830_mt2060_platform_data = {
.clk = 28800000,
.spec_inv = 1,
.vtop = 0x20,
.krf = 0x04,
......@@ -583,20 +564,16 @@ static const struct rtl2830_config rtl28xxu_rtl2830_mt2060_config = {
};
static const 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 const 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,
......@@ -607,20 +584,22 @@ 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);
const struct rtl2830_config *rtl2830_config;
struct rtl2830_platform_data *pdata = &priv->rtl2830_platform_data;
struct i2c_board_info board_info;
struct i2c_client *client;
int ret;
dev_dbg(&d->udev->dev, "%s:\n", __func__);
switch (priv->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",
......@@ -630,12 +609,28 @@ static int rtl2831u_frontend_attach(struct dvb_usb_adapter *adap)
}
/* 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));
strlcpy(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_device(&d->i2c_adap, &board_info);
if (client == NULL || client->dev.driver == NULL) {
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);
priv->demod_i2c_adapter = pdata->get_i2c_adapter(client);
priv->i2c_client_demod = client;
return 0;
err:
dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
......@@ -973,27 +968,25 @@ 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 dvb_frontend *fe;
dev_dbg(&d->udev->dev, "%s:\n", __func__);
/* 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) {
case TUNER_RTL2830_QT1010:
fe = dvb_attach(qt1010_attach, adap->fe[0],
rtl2830_tuner_i2c, &rtl28xxu_qt1010_config);
priv->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);
priv->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);
priv->demod_i2c_adapter,
&rtl28xxu_mxl5005s_config);
break;
default:
fe = NULL;
......@@ -1586,6 +1579,7 @@ static const struct dvb_usb_device_properties rtl2831u_props = {
.i2c_algo = &rtl28xxu_i2c_algo,
.read_config = rtl2831u_read_config,
.frontend_attach = rtl2831u_frontend_attach,
.frontend_detach = rtl2832u_frontend_detach,
.tuner_attach = rtl2831u_tuner_attach,
.init = rtl28xxu_init,
.get_rc_config = rtl2831u_get_rc_config,
......
......@@ -24,6 +24,22 @@
#include "dvb_usb.h"
#include "rtl2830.h"
#include "rtl2832.h"
#include "rtl2832_sdr.h"
#include "mn88472.h"
#include "mn88473.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"
/*
* USB commands
* (usb_control_msg() index parameter)
......@@ -64,6 +80,7 @@ struct rtl28xxu_priv {
#define SLAVE_DEMOD_MN88472 1
#define SLAVE_DEMOD_MN88473 2
unsigned int slave_demod:2;
struct rtl2830_platform_data rtl2830_platform_data;
};
enum rtl28xxu_chip_id {
......
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