[media] it913x [VER 1.07] Support for single ITE 9135 devices
Support for single ITE 9135 device.
Only single devices have been tested. Dual ITE 9135 devices
should work, but have not been tested.
TODOs
support for ver 2 chip
config for other tuner types.
rework of firmware file.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/dvb/dvb-usb/it913x.c b/drivers/media/dvb/dvb-usb/it913x.c
index f027a2c..c462261 100644
--- a/drivers/media/dvb/dvb-usb/it913x.c
+++ b/drivers/media/dvb/dvb-usb/it913x.c
@@ -60,6 +60,17 @@
u8 id;
};
+struct ite_config {
+ u8 chip_ver;
+ u16 chip_type;
+ u32 firmware;
+ u8 tuner_id_0;
+ u8 tuner_id_1;
+ u8 dual_mode;
+};
+
+struct ite_config it913x_config;
+
static int it913x_bulk_write(struct usb_device *dev,
u8 *snd, int len, u8 pipe)
{
@@ -191,18 +202,23 @@
static u32 it913x_query(struct usb_device *udev, u8 pro)
{
int ret;
- u32 res = 0;
u8 data[4];
ret = it913x_io(udev, READ_LONG, pro, CMD_DEMOD_READ,
- 0x1222, 0, &data[0], 1);
- if (data[0] == 0x1) {
- ret = it913x_io(udev, READ_SHORT, pro,
- CMD_QUERYINFO, 0, 0x1, &data[0], 4);
- res = (data[0] << 24) + (data[1] << 16) +
- (data[2] << 8) + data[3];
- }
+ 0x1222, 0, &data[0], 3);
- return (ret < 0) ? 0 : res;
+ it913x_config.chip_ver = data[0];
+ it913x_config.chip_type = (u16)(data[2] << 8) + data[1];
+
+ info("Chip Version=%02x Chip Type=%04x", it913x_config.chip_ver,
+ it913x_config.chip_type);
+
+ ret |= it913x_io(udev, READ_SHORT, pro,
+ CMD_QUERYINFO, 0, 0x1, &data[0], 4);
+
+ it913x_config.firmware = (data[0] << 24) + (data[1] << 16) +
+ (data[2] << 8) + data[3];
+
+ return (ret < 0) ? 0 : it913x_config.firmware;
}
static int it913x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
@@ -336,26 +352,35 @@
int *cold)
{
int ret = 0, firm_no;
- u8 reg, adap, ep, tun0, tun1;
+ u8 reg, remote;
firm_no = it913x_return_status(udev);
- ep = it913x_read_reg(udev, 0x49ac);
- adap = it913x_read_reg(udev, 0x49c5);
- tun0 = it913x_read_reg(udev, 0x49d0);
- info("No. Adapters=%x Endpoints=%x Tuner Type=%x", adap, ep, tun0);
+ /* checnk for dual mode */
+ it913x_config.dual_mode = it913x_read_reg(udev, 0x49c5);
+
+ /* 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);
if (firm_no > 0) {
*cold = 0;
return 0;
}
- if (adap > 2) {
- tun1 = it913x_read_reg(udev, 0x49e0);
+ if (it913x_config.dual_mode) {
+ it913x_config.tuner_id_1 = it913x_read_reg(udev, 0x49e0);
ret = it913x_wr_reg(udev, DEV_0, GPIOH1_EN, 0x1);
ret |= it913x_wr_reg(udev, DEV_0, GPIOH1_ON, 0x1);
ret |= it913x_wr_reg(udev, DEV_0, GPIOH1_O, 0x1);
- msleep(50); /* Delay noticed reset cycle ? */
+ msleep(50);
ret |= it913x_wr_reg(udev, DEV_0, GPIOH1_O, 0x0);
msleep(50);
reg = it913x_read_reg(udev, GPIOH1_O);
@@ -366,14 +391,19 @@
ret = it913x_wr_reg(udev, DEV_0,
GPIOH1_O, 0x0);
}
+ props->num_adapters = 2;
} else
props->num_adapters = 1;
reg = it913x_read_reg(udev, IO_MUX_POWER_CLK);
- ret |= it913x_wr_reg(udev, DEV_0, 0x4bfb, CHIP2_I2C_ADDR);
-
- ret |= it913x_wr_reg(udev, DEV_0, CLK_O_EN, 0x1);
+ if (it913x_config.dual_mode) {
+ ret |= it913x_wr_reg(udev, DEV_0, 0x4bfb, CHIP2_I2C_ADDR);
+ ret |= it913x_wr_reg(udev, DEV_0, CLK_O_EN, 0x1);
+ } else {
+ ret |= it913x_wr_reg(udev, DEV_0, 0x4bfb, 0x0);
+ ret |= it913x_wr_reg(udev, DEV_0, CLK_O_EN, 0x0);
+ }
*cold = 1;
@@ -403,13 +433,11 @@
const struct firmware *fw)
{
int ret = 0, i;
- u8 packet_size, dlen, tun1;
+ u8 packet_size, dlen;
u8 *fw_data;
packet_size = 0x29;
- tun1 = it913x_read_reg(udev, 0x49e0);
-
ret = it913x_wr_reg(udev, DEV_0, I2C_CLK, I2C_CLK_100);
info("FRM Starting Firmware Download");
@@ -444,11 +472,12 @@
ret |= it913x_wr_reg(udev, DEV_0, I2C_CLK, I2C_CLK_400);
/* Tuner function */
- ret |= it913x_wr_reg(udev, DEV_0_DMOD , 0xec4c, 0xa0);
+ if (it913x_config.dual_mode)
+ ret |= it913x_wr_reg(udev, DEV_0_DMOD , 0xec4c, 0xa0);
ret |= it913x_wr_reg(udev, DEV_0, PADODPU, 0x0);
ret |= it913x_wr_reg(udev, DEV_0, AGC_O_D, 0x0);
- if (tun1 > 0) {
+ if (it913x_config.dual_mode) {
ret |= it913x_wr_reg(udev, DEV_1, PADODPU, 0x0);
ret |= it913x_wr_reg(udev, DEV_1, AGC_O_D, 0x0);
}
@@ -475,9 +504,28 @@
u8 adf = it913x_read_reg(udev, IO_MUX_POWER_CLK);
u8 adap_addr = I2C_BASE_ADDR + (adap->id << 5);
u16 ep_size = adap->props.fe[0].stream.u.bulk.buffersize;
+ u8 tuner_id, tuner_type;
+
+ if (adap->id == 0)
+ tuner_id = it913x_config.tuner_id_0;
+ else
+ tuner_id = it913x_config.tuner_id_1;
+
+ /* TODO we always use IT9137 possible references here*/
+ /* Documentation suggests don't care */
+ switch (tuner_id) {
+ case 0x51:
+ case 0x52:
+ case 0x60:
+ case 0x61:
+ case 0x62:
+ default:
+ case 0x38:
+ tuner_type = IT9137;
+ }
adap->fe_adap[0].fe = dvb_attach(it913x_fe_attach,
- &adap->dev->i2c_adap, adap_addr, adf, IT9137);
+ &adap->dev->i2c_adap, adap_addr, adf, tuner_type);
if (adap->id == 0 && adap->fe_adap[0].fe) {
ret = it913x_wr_reg(udev, DEV_0_DMOD, MP2_SW_RST, 0x1);
@@ -533,6 +581,7 @@
static struct usb_device_id it913x_table[] = {
{ USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_UB499_2T_T09) },
+ { USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135) },
{} /* Terminating entry */
};
@@ -608,12 +657,14 @@
.rc_codes = RC_MAP_KWORLD_315U,
},
.i2c_algo = &it913x_i2c_algo,
- .num_device_descs = 1,
+ .num_device_descs = 2,
.devices = {
{ "Kworld UB499-2T T09(IT9137)",
{ &it913x_table[0], NULL },
},
-
+ { "ITE 9135 Generic",
+ { &it913x_table[1], NULL },
+ },
}
};
@@ -647,5 +698,5 @@
MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
MODULE_DESCRIPTION("it913x USB 2 Driver");
-MODULE_VERSION("1.06");
+MODULE_VERSION("1.07");
MODULE_LICENSE("GPL");