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-rw-r--r--drivers/media/dvb/dvb-usb/it913x.c104
1 files changed, 82 insertions, 22 deletions
diff --git a/drivers/media/dvb/dvb-usb/it913x.c b/drivers/media/dvb/dvb-usb/it913x.c
index c80098ad34ab..2560652763cf 100644
--- a/drivers/media/dvb/dvb-usb/it913x.c
+++ b/drivers/media/dvb/dvb-usb/it913x.c
@@ -429,24 +429,74 @@ static int ite_firmware_select(struct usb_device *udev,
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);
+
+ 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;
+ }
- /* checnk for dual mode */
- it913x_config.dual_mode = it913x_read_reg(udev, 0x49c5);
+ if (proprietary_ir)
+ it913x_select_remote(udev, props);
if (udev->speed != USB_SPEED_HIGH) {
props->adapter[0].fe[0].pid_filter_count = 5;
@@ -461,17 +511,6 @@ 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 =
@@ -492,8 +531,29 @@ 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;
@@ -791,7 +851,7 @@ 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,
@@ -825,5 +885,5 @@ module_usb_driver(it913x_driver);
MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
MODULE_DESCRIPTION("it913x USB 2 Driver");
-MODULE_VERSION("1.24");
+MODULE_VERSION("1.25");
MODULE_LICENSE("GPL");