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[media] af9035: move device configuration to the state

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Fixes most problems when having more than one device connected
as demod and tuner configurations are not shared.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Antti Palosaari 2012-05-07 14:50:40 -03:00 committed by Mauro Carvalho Chehab
parent 47eafa5427
commit 2a79eefa82
2 changed files with 40 additions and 31 deletions
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62
drivers/media/dvb/dvb-usb/af9035.c
View file

@ -20,24 +20,11 @@
*/
#include "af9035.h"
#include "af9033.h"
#include "tua9001.h"
#include "fc0011.h"
#include "mxl5007t.h"
#include "tda18218.h"
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
static DEFINE_MUTEX(af9035_usb_mutex);
static struct config af9035_config;
static struct dvb_usb_device_properties af9035_properties[2];
static int af9035_properties_count = ARRAY_SIZE(af9035_properties);
static struct af9033_config af9035_af9033_config[] = {
{
.ts_mode = AF9033_TS_MODE_USB,
}, {
.ts_mode = AF9033_TS_MODE_SERIAL,
}
};
static u16 af9035_checksum(const u8 *buf, size_t len)
{
@ -218,6 +205,7 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
struct i2c_msg msg[], int num)
{
struct dvb_usb_device *d = i2c_get_adapdata(adap);
struct state *state = d->priv;
int ret;
if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
@ -244,7 +232,7 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
if (msg[0].len > 40 || msg[1].len > 40) {
/* TODO: correct limits > 40 */
ret = -EOPNOTSUPP;
} else if (msg[0].addr == af9035_af9033_config[0].i2c_addr) {
} else if (msg[0].addr == state->af9033_config[0].i2c_addr) {
/* integrated demod */
u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
msg[0].buf[2];
@ -267,7 +255,7 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
if (msg[0].len > 40) {
/* TODO: correct limits > 40 */
ret = -EOPNOTSUPP;
} else if (msg[0].addr == af9035_af9033_config[0].i2c_addr) {
} else if (msg[0].addr == state->af9033_config[0].i2c_addr) {
/* integrated demod */
u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
msg[0].buf[2];
@ -346,6 +334,7 @@ static int af9035_rc_query(struct dvb_usb_device *d)
static int af9035_init(struct dvb_usb_device *d)
{
struct state *state = d->priv;
int ret, i;
u16 frame_size = 87 * 188 / 4;
u8 packet_size = 512 / 4;
@ -360,7 +349,7 @@ static int af9035_init(struct dvb_usb_device *d)
{ 0x00dd88, (frame_size >> 0) & 0xff, 0xff},
{ 0x00dd89, (frame_size >> 8) & 0xff, 0xff},
{ 0x00dd0c, packet_size, 0xff},
{ 0x00dd11, af9035_config.dual_mode << 6, 0x40 },
{ 0x00dd11, state->dual_mode << 6, 0x40 },
{ 0x00dd8a, (frame_size >> 0) & 0xff, 0xff},
{ 0x00dd8b, (frame_size >> 8) & 0xff, 0xff},
{ 0x00dd0d, packet_size, 0xff },
@ -596,6 +585,7 @@ static int af9035_download_firmware_it9135(struct usb_device *udev,
/* abuse that callback as there is no better one for reading eeprom */
static int af9035_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
{
struct state *state = d->priv;
int ret, i, eeprom_shift = 0;
u8 tmp;
u16 tmp16;
@ -605,8 +595,8 @@ static int af9035_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
if (ret < 0)
goto err;
af9035_config.dual_mode = tmp;
pr_debug("%s: dual mode=%d\n", __func__, af9035_config.dual_mode);
state->dual_mode = tmp;
pr_debug("%s: dual mode=%d\n", __func__, state->dual_mode);
for (i = 0; i < af9035_properties[0].num_adapters; i++) {
/* tuner */
@ -614,7 +604,7 @@ static int af9035_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
if (ret < 0)
goto err;
af9035_af9033_config[i].tuner = tmp;
state->af9033_config[i].tuner = tmp;
pr_debug("%s: [%d]tuner=%02x\n", __func__, i, tmp);
switch (tmp) {
@ -622,10 +612,10 @@ static int af9035_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
case AF9033_TUNER_FC0011:
case AF9033_TUNER_MXL5007T:
case AF9033_TUNER_TDA18218:
af9035_af9033_config[i].spec_inv = 1;
state->af9033_config[i].spec_inv = 1;
break;
default:
af9035_config.hw_not_supported = true;
state->hw_not_supported = true;
warn("tuner ID=%02x not supported, please report!",
tmp);
};
@ -656,7 +646,7 @@ static int af9035_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
tmp = (tmp >> 0) & 0x0f;
for (i = 0; i < af9035_properties[0].num_adapters; i++)
af9035_af9033_config[i].clock = clock_lut[tmp];
state->af9033_config[i].clock = clock_lut[tmp];
ret = af9035_rd_reg(d, EEPROM_IR_MODE, &tmp);
if (ret < 0)
@ -695,10 +685,11 @@ static int af9035_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
/* abuse that callback as there is no better one for reading eeprom */
static int af9035_read_mac_address_it9135(struct dvb_usb_device *d, u8 mac[6])
{
struct state *state = d->priv;
int ret, i;
u8 tmp;
af9035_config.dual_mode = 0;
state->dual_mode = false;
/* get demod clock */
ret = af9035_rd_reg(d, 0x00d800, &tmp);
@ -708,7 +699,7 @@ static int af9035_read_mac_address_it9135(struct dvb_usb_device *d, u8 mac[6])
tmp = (tmp >> 0) & 0x0f;
for (i = 0; i < af9035_properties[0].num_adapters; i++)
af9035_af9033_config[i].clock = clock_lut_it9135[tmp];
state->af9033_config[i].clock = clock_lut_it9135[tmp];
return 0;
@ -785,7 +776,9 @@ static int af9035_fc0011_tuner_callback(struct dvb_usb_device *d,
static int af9035_tuner_callback(struct dvb_usb_device *d, int cmd, int arg)
{
switch (af9035_af9033_config[0].tuner) {
struct state *state = d->priv;
switch (state->af9033_config[0].tuner) {
case AF9033_TUNER_FC0011:
return af9035_fc0011_tuner_callback(d, cmd, arg);
default:
@ -813,28 +806,32 @@ static int af9035_frontend_callback(void *adapter_priv, int component,
static int af9035_frontend_attach(struct dvb_usb_adapter *adap)
{
struct state *state = adap->dev->priv;
int ret;
if (af9035_config.hw_not_supported) {
if (state->hw_not_supported) {
ret = -ENODEV;
goto err;
}
if (adap->id == 0) {
state->af9033_config[0].ts_mode = AF9033_TS_MODE_USB;
state->af9033_config[1].ts_mode = AF9033_TS_MODE_SERIAL;
ret = af9035_wr_reg(adap->dev, 0x00417f,
af9035_af9033_config[1].i2c_addr);
state->af9033_config[1].i2c_addr);
if (ret < 0)
goto err;
ret = af9035_wr_reg(adap->dev, 0x00d81a,
af9035_config.dual_mode);
state->dual_mode);
if (ret < 0)
goto err;
}
/* attach demodulator */
adap->fe_adap[0].fe = dvb_attach(af9033_attach,
&af9035_af9033_config[adap->id], &adap->dev->i2c_adap);
&state->af9033_config[adap->id], &adap->dev->i2c_adap);
if (adap->fe_adap[0].fe == NULL) {
ret = -ENODEV;
goto err;
@ -876,10 +873,11 @@ static struct tda18218_config af9035_tda18218_config = {
static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
{
struct state *state = adap->dev->priv;
int ret;
struct dvb_frontend *fe;
switch (af9035_af9033_config[adap->id].tuner) {
switch (state->af9033_config[adap->id].tuner) {
case AF9033_TUNER_TUA9001:
/* AF9035 gpiot3 = TUA9001 RESETN
AF9035 gpiot2 = TUA9001 RXEN */
@ -1032,6 +1030,8 @@ static struct dvb_usb_device_properties af9035_properties[] = {
.firmware = "dvb-usb-af9035-02.fw",
.no_reconnect = 1,
.size_of_priv = sizeof(struct state),
.num_adapters = 1,
.adapter = {
{
@ -1109,6 +1109,8 @@ static struct dvb_usb_device_properties af9035_properties[] = {
.firmware = "dvb-usb-it9135-01.fw",
.no_reconnect = 1,
.size_of_priv = sizeof(struct state),
.num_adapters = 1,
.adapter = {
{

9
drivers/media/dvb/dvb-usb/af9035.h
View file

@ -26,6 +26,11 @@
#define DVB_USB_LOG_PREFIX "af9035"
#include "dvb-usb.h"
#include "af9033.h"
#include "tua9001.h"
#include "fc0011.h"
#include "mxl5007t.h"
#include "tda18218.h"
struct reg_val {
u32 reg;
@ -47,9 +52,11 @@ struct usb_req {
u8 *rbuf;
};
struct config {
struct state {
bool dual_mode;
bool hw_not_supported;
struct af9033_config af9033_config[2];
};
u32 clock_lut[] = {