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[media] it913x ver 1.09 support for USB 1 devices (IT9135)

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IT9135 devices do support USB 1.
Support added with restricton on pid count to 5.
IT9137 devices wil not connect in USB 1 mode.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Malcolm Priestley 2011-11-06 10:24:30 -03:00 committed by Mauro Carvalho Chehab
parent 2da12fcbea
commit 3822c7cef7
1 changed files with 20 additions and 3 deletions
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23
drivers/media/dvb/dvb-usb/it913x.c
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@ -350,6 +350,19 @@ static int it913x_identify_state(struct usb_device *udev,
/* checnk for dual mode */
it913x_config.dual_mode = it913x_read_reg(udev, 0x49c5);
if (udev->speed != USB_SPEED_HIGH) {
props->adapter[0].fe[0].pid_filter_count = 5;
info("USB 1 low speed mode - connect to USB 2 port");
if (pid_filter > 0)
pid_filter = 0;
if (it913x_config.dual_mode) {
it913x_config.dual_mode = 0;
info("Dual mode not supported in USB 1");
}
} else /* For replugging */
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)
@ -499,6 +512,10 @@ static int it913x_frontend_attach(struct dvb_usb_adapter *adap)
int ret = 0;
u8 adap_addr = I2C_BASE_ADDR + (adap->id << 5);
u16 ep_size = adap->props.fe[0].stream.u.bulk.buffersize;
u8 pkt_size = 0x80;
if (adap->dev->udev->speed != USB_SPEED_HIGH)
pkt_size = 0x10;
it913x_config.adf = it913x_read_reg(udev, IO_MUX_POWER_CLK);
@ -514,13 +531,13 @@ static int it913x_frontend_attach(struct dvb_usb_adapter *adap)
ret = it913x_wr_reg(udev, DEV_0, EP4_TX_LEN_LSB,
ep_size & 0xff);
ret = it913x_wr_reg(udev, DEV_0, EP4_TX_LEN_MSB, ep_size >> 8);
ret = it913x_wr_reg(udev, DEV_0, EP4_MAX_PKT, 0x80);
ret = it913x_wr_reg(udev, DEV_0, EP4_MAX_PKT, pkt_size);
} else if (adap->id == 1 && adap->fe_adap[0].fe) {
ret = it913x_wr_reg(udev, DEV_0, EP0_TX_EN, 0x6f);
ret = it913x_wr_reg(udev, DEV_0, EP5_TX_LEN_LSB,
ep_size & 0xff);
ret = it913x_wr_reg(udev, DEV_0, EP5_TX_LEN_MSB, ep_size >> 8);
ret = it913x_wr_reg(udev, DEV_0, EP5_MAX_PKT, 0x80);
ret = it913x_wr_reg(udev, DEV_0, EP5_MAX_PKT, pkt_size);
ret = it913x_wr_reg(udev, DEV_0_DMOD, MP2IF2_EN, 0x1);
ret = it913x_wr_reg(udev, DEV_1_DMOD, MP2IF_SERIAL, 0x1);
ret = it913x_wr_reg(udev, DEV_1, TOP_HOSTB_SER_MODE, 0x1);
@ -676,5 +693,5 @@ module_exit(it913x_module_exit);
MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
MODULE_DESCRIPTION("it913x USB 2 Driver");
MODULE_VERSION("1.08");
MODULE_VERSION("1.09");
MODULE_LICENSE("GPL");