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Commit bc54919f authored by Malcolm Priestley's avatar Malcolm Priestley Committed by Mauro Carvalho Chehab
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[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: default avatarMalcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent efabaaf3
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Showing with 80 additions and 27 deletions
drivers/media/dvb/dvb-usb/dvb-usb-ids.h
View file @ bc54919f
......@@ -37,6 +37,7 @@
#define USB_VID_HAUPPAUGE 0x2040
#define USB_VID_HYPER_PALTEK 0x1025
#define USB_VID_INTEL 0x8086
#define USB_VID_ITETECH 0x048d
#define USB_VID_KWORLD 0xeb2a
#define USB_VID_KWORLD_2 0x1b80
#define USB_VID_KYE 0x0458
......@@ -126,6 +127,7 @@
#define USB_PID_GRANDTEC_DVBT_USB_COLD 0x0fa0
#define USB_PID_GRANDTEC_DVBT_USB_WARM 0x0fa1
#define USB_PID_INTEL_CE9500 0x9500
#define USB_PID_ITETECH_IT9135 0x9135
#define USB_PID_KWORLD_399U 0xe399
#define USB_PID_KWORLD_399U_2 0xe400
#define USB_PID_KWORLD_395U 0xe396
......
drivers/media/dvb/dvb-usb/it913x.c
View file @ bc54919f
......@@ -60,6 +60,17 @@ struct it913x_state {
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 int it913x_read_reg(struct usb_device *udev, u32 reg)
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,
0x1222, 0, &data[0], 3);
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);
res = (data[0] << 24) + (data[1] << 16) +
it913x_config.firmware = (data[0] << 24) + (data[1] << 16) +
(data[2] << 8) + data[3];
}
return (ret < 0) ? 0 : res;
return (ret < 0) ? 0 : it913x_config.firmware;
}
static int it913x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
......@@ -336,26 +352,35 @@ static int it913x_identify_state(struct usb_device *udev,
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 @@ static int it913x_identify_state(struct usb_device *udev,
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);
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 @@ static int it913x_download_firmware(struct usb_device *udev,
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 @@ static int it913x_download_firmware(struct usb_device *udev,
ret |= it913x_wr_reg(udev, DEV_0, I2C_CLK, I2C_CLK_400);
/* Tuner function */
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 @@ static int it913x_frontend_attach(struct dvb_usb_adapter *adap)
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 int it913x_probe(struct usb_interface *intf,
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 @@ static struct dvb_usb_device_properties it913x_properties = {
.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_exit(it913x_module_exit);
MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
MODULE_DESCRIPTION("it913x USB 2 Driver");
MODULE_VERSION("1.06");
MODULE_VERSION("1.07");
MODULE_LICENSE("GPL");
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