static int af9015_copy_firmware(struct dvb_usb_device *d)
{
int ret;
u8 fw_params[4];
u8 val, i;
struct req_t req = {COPY_FIRMWARE, 0, 0x5100, 0, 0, sizeof(fw_params),
fw_params };
deb_info("%s:\n", __func__);
fw_params[0] = af9015_config.firmware_size >> 8;
fw_params[1] = af9015_config.firmware_size & 0xff;
fw_params[2] = af9015_config.firmware_checksum >> 8;
fw_params[3] = af9015_config.firmware_checksum & 0xff;
/* wait 2nd demodulator ready */
msleep(100);
ret = af9015_read_reg_i2c(d,
af9015_af9013_config[1].demod_address, 0x98be, &val);
if (ret)
goto error;
else
deb_info("%s: firmware status:%02x\n", __func__, val);
if (val == 0x0c) /* fw is running, no need for download */
goto exit;
/* set I2C master clock to fast (to speed up firmware copy) */
ret = af9015_write_reg(d, 0xd416, 0x04); /* 0x04 * 400ns */
if (ret)
goto error;
msleep(50);
/* copy firmware */
ret = af9015_ctrl_msg(d, &req);
if (ret)
err("firmware copy cmd failed:%d", ret);
deb_info("%s: firmware copy done\n", __func__);
/* set I2C master clock back to normal */
ret = af9015_write_reg(d, 0xd416, 0x14); /* 0x14 * 400ns */
if (ret)
goto error;
/* request boot firmware */
ret = af9015_write_reg_i2c(d, af9015_af9013_config[1].demod_address,
0xe205, 1);
deb_info("%s: firmware boot cmd status:%d\n", __func__, ret);
if (ret)
goto error;
for (i = 0; i < 15; i++) {
msleep(100);
/* check firmware status */
ret = af9015_read_reg_i2c(d,
af9015_af9013_config[1].demod_address, 0x98be, &val);
deb_info("%s: firmware status cmd status:%d fw status:%02x\n",
__func__, ret, val);
if (ret)
goto error;
if (val == 0x0c || val == 0x04) /* success or fail */
break;
}
if (val == 0x04) {
err("firmware did not run");
ret = -1;
} else if (val != 0x0c) {
err("firmware boot timeout");
ret = -1;
}
error:
exit:
return ret;
}
static int af9015_copy_firmware(struct dvb_usb_device *d)
{
struct af9015_state *state = d_to_priv(d);
int ret;
u8 fw_params[4];
u8 val, i;
struct req_t req = {COPY_FIRMWARE, 0, 0x5100, 0, 0, sizeof(fw_params),
fw_params
};
dev_dbg(&d->udev->dev, "%s:\n", __func__);
fw_params[0] = state->firmware_size >> 8;
fw_params[1] = state->firmware_size & 0xff;
fw_params[2] = state->firmware_checksum >> 8;
fw_params[3] = state->firmware_checksum & 0xff;
/* wait 2nd demodulator ready */
msleep(100);
ret = af9015_read_reg_i2c(d, state->af9013_config[1].i2c_addr,
0x98be, &val);
if (ret)
goto error;
else
dev_dbg(&d->udev->dev, "%s: firmware status=%02x\n",
__func__, val);
if (val == 0x0c) /* fw is running, no need for download */
goto exit;
/* set I2C master clock to fast (to speed up firmware copy) */
ret = af9015_write_reg(d, 0xd416, 0x04); /* 0x04 * 400ns */
if (ret)
goto error;
msleep(50);
/* copy firmware */
ret = af9015_ctrl_msg(d, &req);
if (ret)
dev_err(&d->udev->dev, "%s: firmware copy cmd failed=%d\n",
KBUILD_MODNAME, ret);
dev_dbg(&d->udev->dev, "%s: firmware copy done\n", __func__);
/* set I2C master clock back to normal */
ret = af9015_write_reg(d, 0xd416, 0x14); /* 0x14 * 400ns */
if (ret)
goto error;
/* request boot firmware */
ret = af9015_write_reg_i2c(d, state->af9013_config[1].i2c_addr,
0xe205, 1);
dev_dbg(&d->udev->dev, "%s: firmware boot cmd status=%d\n",
__func__, ret);
if (ret)
goto error;
for (i = 0; i < 15; i++) {
msleep(100);
/* check firmware status */
ret = af9015_read_reg_i2c(d, state->af9013_config[1].i2c_addr,
0x98be, &val);
dev_dbg(&d->udev->dev, "%s: firmware status cmd status=%d " \
"firmware status=%02x\n", __func__, ret, val);
if (ret)
goto error;
if (val == 0x0c || val == 0x04) /* success or fail */
break;
}
if (val == 0x04) {
dev_err(&d->udev->dev, "%s: firmware did not run\n",
KBUILD_MODNAME);
ret = -ETIMEDOUT;
} else if (val != 0x0c) {
dev_err(&d->udev->dev, "%s: firmware boot timeout\n",
KBUILD_MODNAME);
ret = -ETIMEDOUT;
}
error:
exit:
return ret;
}
