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path: root/drivers/media/dvb/dvb-usb/it913x.c
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Diffstat (limited to 'drivers/media/dvb/dvb-usb/it913x.c')
-rw-r--r--drivers/media/dvb/dvb-usb/it913x.c170
1 files changed, 124 insertions, 46 deletions
diff --git a/drivers/media/dvb/dvb-usb/it913x.c b/drivers/media/dvb/dvb-usb/it913x.c
index 9f01cd7a6e3f..3b7b102f20ae 100644
--- a/drivers/media/dvb/dvb-usb/it913x.c
+++ b/drivers/media/dvb/dvb-usb/it913x.c
@@ -64,6 +64,7 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
struct it913x_state {
u8 id;
struct ite_config it913x_config;
+ u8 pid_filter_onoff;
};
struct ite_config it913x_config;
@@ -259,15 +260,16 @@ static u32 it913x_query(struct usb_device *udev, u8 pro)
static int it913x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
{
+ struct it913x_state *st = adap->dev->priv;
struct usb_device *udev = adap->dev->udev;
int ret;
u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD;
- if (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0)
- return -EAGAIN;
+ mutex_lock(&adap->dev->i2c_mutex);
+
deb_info(1, "PID_C (%02x)", onoff);
- ret = it913x_wr_reg(udev, pro, PID_EN, onoff);
+ ret = it913x_wr_reg(udev, pro, PID_EN, st->pid_filter_onoff);
mutex_unlock(&adap->dev->i2c_mutex);
return ret;
@@ -276,12 +278,13 @@ static int it913x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
static int it913x_pid_filter(struct dvb_usb_adapter *adap,
int index, u16 pid, int onoff)
{
+ struct it913x_state *st = adap->dev->priv;
struct usb_device *udev = adap->dev->udev;
int ret;
u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD;
- if (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0)
- return -EAGAIN;
+ mutex_lock(&adap->dev->i2c_mutex);
+
deb_info(1, "PID_F (%02x)", onoff);
ret = it913x_wr_reg(udev, pro, PID_LSB, (u8)(pid & 0xff));
@@ -292,6 +295,13 @@ static int it913x_pid_filter(struct dvb_usb_adapter *adap,
ret |= it913x_wr_reg(udev, pro, PID_INX, (u8)(index & 0x1f));
+ if (udev->speed == USB_SPEED_HIGH && pid == 0x2000) {
+ ret |= it913x_wr_reg(udev, pro, PID_EN, !onoff);
+ st->pid_filter_onoff = !onoff;
+ } else
+ st->pid_filter_onoff =
+ adap->fe_adap[adap->active_fe].pid_filtering;
+
mutex_unlock(&adap->dev->i2c_mutex);
return 0;
}
@@ -316,8 +326,8 @@ static int it913x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
int ret;
u32 reg;
u8 pro;
- if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
- return -EAGAIN;
+
+ mutex_lock(&d->i2c_mutex);
debug_data_snipet(1, "Message out", msg[0].buf);
deb_info(2, "num of messages %d address %02x", num, msg[0].addr);
@@ -358,8 +368,7 @@ static int it913x_rc_query(struct dvb_usb_device *d)
int ret;
u32 key;
/* Avoid conflict with frontends*/
- if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
- return -EAGAIN;
+ mutex_lock(&d->i2c_mutex);
ret = it913x_io(d->udev, READ_LONG, PRO_LINK, CMD_IR_GET,
0, 0, &ibuf[0], sizeof(ibuf));
@@ -388,19 +397,12 @@ static int ite_firmware_select(struct usb_device *udev,
{
int sw;
/* auto switch */
- if (le16_to_cpu(udev->descriptor.idProduct) ==
- USB_PID_ITETECH_IT9135)
- sw = IT9135_V1_FW;
- else if (le16_to_cpu(udev->descriptor.idProduct) ==
- USB_PID_ITETECH_IT9135_9005)
+ if (le16_to_cpu(udev->descriptor.idVendor) == USB_VID_KWORLD_2)
+ sw = IT9137_FW;
+ else if (it913x_config.chip_ver == 1)
sw = IT9135_V1_FW;
- else if (le16_to_cpu(udev->descriptor.idProduct) ==
- USB_PID_ITETECH_IT9135_9006) {
+ else
sw = IT9135_V2_FW;
- if (it913x_config.tuner_id_0 == 0)
- it913x_config.tuner_id_0 = IT9135_60;
- } else
- sw = IT9137_FW;
/* force switch */
if (dvb_usb_it913x_firmware != IT9135_AUTO)
@@ -410,41 +412,103 @@ static int ite_firmware_select(struct usb_device *udev,
case IT9135_V1_FW:
it913x_config.firmware_ver = 1;
it913x_config.adc_x2 = 1;
+ it913x_config.read_slevel = false;
props->firmware = fw_it9135_v1;
break;
case IT9135_V2_FW:
it913x_config.firmware_ver = 1;
it913x_config.adc_x2 = 1;
+ it913x_config.read_slevel = false;
props->firmware = fw_it9135_v2;
+ switch (it913x_config.tuner_id_0) {
+ case IT9135_61:
+ case IT9135_62:
+ break;
+ default:
+ info("Unknown tuner ID applying default 0x60");
+ case IT9135_60:
+ it913x_config.tuner_id_0 = IT9135_60;
+ }
break;
case IT9137_FW:
default:
it913x_config.firmware_ver = 0;
it913x_config.adc_x2 = 0;
+ it913x_config.read_slevel = true;
props->firmware = fw_it9137;
}
return 0;
}
+static void it913x_select_remote(struct usb_device *udev,
+ struct dvb_usb_device_properties *props)
+{
+ switch (le16_to_cpu(udev->descriptor.idProduct)) {
+ case USB_PID_ITETECH_IT9135_9005:
+ props->rc.core.rc_codes = RC_MAP_IT913X_V2;
+ return;
+ default:
+ props->rc.core.rc_codes = RC_MAP_IT913X_V1;
+ }
+ return;
+}
+
#define TS_MPEG_PKT_SIZE 188
#define EP_LOW 21
#define TS_BUFFER_SIZE_PID (EP_LOW*TS_MPEG_PKT_SIZE)
#define EP_HIGH 348
#define TS_BUFFER_SIZE_MAX (EP_HIGH*TS_MPEG_PKT_SIZE)
-static int it913x_identify_state(struct usb_device *udev,
- struct dvb_usb_device_properties *props,
- struct dvb_usb_device_description **desc,
- int *cold)
+static int it913x_select_config(struct usb_device *udev,
+ struct dvb_usb_device_properties *props)
{
- int ret = 0, firm_no;
- u8 reg, remote;
+ int ret = 0, reg;
+ bool proprietary_ir = false;
- firm_no = it913x_return_status(udev);
+ if (it913x_config.chip_ver == 0x02
+ && it913x_config.chip_type == 0x9135)
+ reg = it913x_read_reg(udev, 0x461d);
+ else
+ reg = it913x_read_reg(udev, 0x461b);
- /* checnk for dual mode */
- it913x_config.dual_mode = it913x_read_reg(udev, 0x49c5);
+ if (reg < 0)
+ return reg;
+
+ if (reg == 0) {
+ it913x_config.dual_mode = 0;
+ it913x_config.tuner_id_0 = IT9135_38;
+ proprietary_ir = true;
+ } else {
+ /* TS mode */
+ reg = it913x_read_reg(udev, 0x49c5);
+ if (reg < 0)
+ return reg;
+ it913x_config.dual_mode = reg;
+
+ /* IR mode type */
+ reg = it913x_read_reg(udev, 0x49ac);
+ if (reg < 0)
+ return reg;
+ if (reg == 5) {
+ info("Remote propriety (raw) mode");
+ proprietary_ir = true;
+ } else if (reg == 1) {
+ info("Remote HID mode NOT SUPPORTED");
+ proprietary_ir = false;
+ props->rc.core.rc_codes = NULL;
+ } else
+ props->rc.core.rc_codes = NULL;
+
+ /* Tuner_id */
+ reg = it913x_read_reg(udev, 0x49d0);
+ if (reg < 0)
+ return reg;
+ it913x_config.tuner_id_0 = reg;
+ }
+
+ if (proprietary_ir)
+ it913x_select_remote(udev, props);
if (udev->speed != USB_SPEED_HIGH) {
props->adapter[0].fe[0].pid_filter_count = 5;
@@ -459,17 +523,6 @@ static int it913x_identify_state(struct usb_device *udev,
if(props->adapter[0].fe[0].pid_filter_count == 5)
props->adapter[0].fe[0].pid_filter_count = 31;
- /* TODO different remotes */
- remote = it913x_read_reg(udev, 0x49ac); /* Remote */
- if (remote == 0)
- props->rc.core.rc_codes = NULL;
-
- /* TODO at the moment tuner_id is always assigned to 0x38 */
- it913x_config.tuner_id_0 = it913x_read_reg(udev, 0x49d0);
-
- info("Dual mode=%x Remote=%x Tuner Type=%x", it913x_config.dual_mode
- , remote, it913x_config.tuner_id_0);
-
/* Select Stream Buffer Size and pid filter option*/
if (pid_filter) {
props->adapter[0].fe[0].stream.u.bulk.buffersize =
@@ -490,8 +543,29 @@ static int it913x_identify_state(struct usb_device *udev,
} else
props->num_adapters = 1;
+ info("Dual mode=%x Tuner Type=%x", it913x_config.dual_mode,
+ it913x_config.tuner_id_0);
+
ret = ite_firmware_select(udev, props);
+ return ret;
+}
+
+static int it913x_identify_state(struct usb_device *udev,
+ struct dvb_usb_device_properties *props,
+ struct dvb_usb_device_description **desc,
+ int *cold)
+{
+ int ret = 0, firm_no;
+ u8 reg;
+
+ firm_no = it913x_return_status(udev);
+
+ /* Read and select config */
+ ret = it913x_select_config(udev, props);
+ if (ret < 0)
+ return ret;
+
if (firm_no > 0) {
*cold = 0;
return 0;
@@ -538,18 +612,22 @@ static int it913x_identify_state(struct usb_device *udev,
static int it913x_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
{
+ struct it913x_state *st = adap->dev->priv;
int ret = 0;
u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD;
- if (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0)
- return -EAGAIN;
deb_info(1, "STM (%02x)", onoff);
- if (!onoff)
+ if (!onoff) {
+ mutex_lock(&adap->dev->i2c_mutex);
+
ret = it913x_wr_reg(adap->dev->udev, pro, PID_RST, 0x1);
+ mutex_unlock(&adap->dev->i2c_mutex);
+ st->pid_filter_onoff =
+ adap->fe_adap[adap->active_fe].pid_filtering;
- mutex_unlock(&adap->dev->i2c_mutex);
+ }
return ret;
}
@@ -789,7 +867,7 @@ static struct dvb_usb_device_properties it913x_properties = {
.rc_query = it913x_rc_query,
.rc_interval = IT913X_POLL,
.allowed_protos = RC_TYPE_NEC,
- .rc_codes = RC_MAP_MSI_DIGIVOX_III,
+ .rc_codes = RC_MAP_IT913X_V1,
},
.i2c_algo = &it913x_i2c_algo,
.num_device_descs = 5,
@@ -823,5 +901,5 @@ module_usb_driver(it913x_driver);
MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
MODULE_DESCRIPTION("it913x USB 2 Driver");
-MODULE_VERSION("1.22");
+MODULE_VERSION("1.27");
MODULE_LICENSE("GPL");
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.