[media] af9035: dual mode related changes
Various small changes and fixes releated to dual mode. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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9805992ffc
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@ -339,9 +339,11 @@ static int af9033_init(struct dvb_frontend *fe)
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ret = af9033_wr_reg_mask(state, 0x00d91c, 0x01, 0x01);
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if (ret < 0)
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goto err;
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ret = af9033_wr_reg_mask(state, 0x00d917, 0x00, 0x01);
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if (ret < 0)
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goto err;
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ret = af9033_wr_reg_mask(state, 0x00d916, 0x00, 0x01);
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if (ret < 0)
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goto err;
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@ -211,12 +211,13 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
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ret = -EOPNOTSUPP;
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} else if ((msg[0].addr == state->af9033_config[0].i2c_addr) ||
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(msg[0].addr == state->af9033_config[1].i2c_addr)) {
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/* integrated demod */
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/* demod access via firmware interface */
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u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
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msg[0].buf[2];
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if (state->af9033_config[1].i2c_addr &&
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(msg[0].addr == state->af9033_config[1].i2c_addr))
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if (msg[0].addr == state->af9033_config[1].i2c_addr)
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reg |= 0x100000;
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ret = af9035_rd_regs(d, reg, &msg[1].buf[0],
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msg[1].len);
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} else {
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@ -226,7 +227,7 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
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buf, msg[1].len, msg[1].buf };
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req.mbox |= ((msg[0].addr & 0x80) >> 3);
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buf[0] = msg[1].len;
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buf[1] = (u8)(msg[0].addr << 1);
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buf[1] = msg[0].addr << 1;
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buf[2] = 0x00; /* reg addr len */
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buf[3] = 0x00; /* reg addr MSB */
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buf[4] = 0x00; /* reg addr LSB */
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@ -239,12 +240,13 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
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ret = -EOPNOTSUPP;
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} else if ((msg[0].addr == state->af9033_config[0].i2c_addr) ||
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(msg[0].addr == state->af9033_config[1].i2c_addr)) {
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/* integrated demod */
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/* demod access via firmware interface */
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u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
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msg[0].buf[2];
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if (state->af9033_config[1].i2c_addr &&
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(msg[0].addr == state->af9033_config[1].i2c_addr))
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if (msg[0].addr == state->af9033_config[1].i2c_addr)
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reg |= 0x100000;
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ret = af9035_wr_regs(d, reg, &msg[0].buf[3],
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msg[0].len - 3);
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} else {
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@ -254,7 +256,7 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
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0, NULL };
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req.mbox |= ((msg[0].addr & 0x80) >> 3);
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buf[0] = msg[0].len;
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buf[1] = (u8)(msg[0].addr << 1);
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buf[1] = msg[0].addr << 1;
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buf[2] = 0x00; /* reg addr len */
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buf[3] = 0x00; /* reg addr MSB */
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buf[4] = 0x00; /* reg addr LSB */
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@ -293,30 +295,9 @@ static int af9035_identify_state(struct dvb_usb_device *d, const char **name)
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int ret;
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u8 wbuf[1] = { 1 };
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u8 rbuf[4];
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u8 tmp;
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struct usb_req req = { CMD_FW_QUERYINFO, 0, sizeof(wbuf), wbuf,
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sizeof(rbuf), rbuf };
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/* check if there is dual tuners */
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ret = af9035_rd_reg(d, EEPROM_DUAL_MODE, &tmp);
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if (ret < 0)
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goto err;
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if (tmp) {
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/* read 2nd demodulator I2C address */
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ret = af9035_rd_reg(d, EEPROM_2WIREADDR, &tmp);
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if (ret < 0)
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goto err;
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ret = af9035_wr_reg(d, 0x00417f, tmp);
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if (ret < 0)
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goto err;
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ret = af9035_wr_reg(d, 0x00d81a, 1);
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if (ret < 0)
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goto err;
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}
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ret = af9035_ctrl_msg(d, &req);
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if (ret < 0)
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goto err;
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@ -344,11 +325,56 @@ static int af9035_download_firmware(struct dvb_usb_device *d,
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struct usb_req req = { 0, 0, 0, NULL, 0, NULL };
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struct usb_req req_fw_dl = { CMD_FW_DL, 0, 0, wbuf, 0, NULL };
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struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf } ;
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u8 hdr_core;
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u8 hdr_core, tmp;
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u16 hdr_addr, hdr_data_len, hdr_checksum;
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#define MAX_DATA 58
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#define HDR_SIZE 7
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/*
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* In case of dual tuner configuration we need to do some extra
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* initialization in order to download firmware to slave demod too,
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* which is done by master demod.
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* Master feeds also clock and controls power via GPIO.
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*/
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ret = af9035_rd_reg(d, EEPROM_DUAL_MODE, &tmp);
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if (ret < 0)
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goto err;
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if (tmp) {
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/* configure gpioh1, reset & power slave demod */
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ret = af9035_wr_reg_mask(d, 0x00d8b0, 0x01, 0x01);
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if (ret < 0)
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goto err;
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ret = af9035_wr_reg_mask(d, 0x00d8b1, 0x01, 0x01);
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if (ret < 0)
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goto err;
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ret = af9035_wr_reg_mask(d, 0x00d8af, 0x00, 0x01);
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if (ret < 0)
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goto err;
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usleep_range(10000, 50000);
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ret = af9035_wr_reg_mask(d, 0x00d8af, 0x01, 0x01);
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if (ret < 0)
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goto err;
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/* tell the slave I2C address */
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ret = af9035_rd_reg(d, EEPROM_2ND_DEMOD_ADDR, &tmp);
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if (ret < 0)
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goto err;
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ret = af9035_wr_reg(d, 0x00417f, tmp);
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if (ret < 0)
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goto err;
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/* enable clock out */
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ret = af9035_wr_reg_mask(d, 0x00d81a, 0x01, 0x01);
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if (ret < 0)
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goto err;
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}
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/*
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* Thanks to Daniel Glöckner <daniel-gl@gmx.net> about that info!
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*
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@ -520,22 +546,27 @@ static int af9035_read_config(struct dvb_usb_device *d)
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u8 tmp;
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u16 tmp16;
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/* demod I2C "address" */
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state->af9033_config[0].i2c_addr = 0x38;
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/* check if there is dual tuners */
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ret = af9035_rd_reg(d, EEPROM_DUAL_MODE, &tmp);
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if (ret < 0)
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goto err;
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state->dual_mode = tmp;
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dev_dbg(&d->udev->dev, "%s: dual mode=%d\n",
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__func__, state->dual_mode);
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dev_dbg(&d->udev->dev, "%s: dual mode=%d\n", __func__,
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state->dual_mode);
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if (state->dual_mode) {
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/* read 2nd demodulator I2C address */
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ret = af9035_rd_reg(d, EEPROM_2WIREADDR, &tmp);
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ret = af9035_rd_reg(d, EEPROM_2ND_DEMOD_ADDR, &tmp);
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if (ret < 0)
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goto err;
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state->af9033_config[1].i2c_addr = tmp;
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pr_debug("%s: 2nd demod I2C addr:%02x\n", __func__, tmp);
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dev_dbg(&d->udev->dev, "%s: 2nd demod I2C addr=%02x\n",
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__func__, tmp);
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}
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for (i = 0; i < state->dual_mode + 1; i++) {
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@ -563,6 +594,16 @@ static int af9035_read_config(struct dvb_usb_device *d)
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KBUILD_MODNAME, tmp);
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}
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/* disable dual mode if driver does not support it */
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if (i == 1)
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switch (tmp) {
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default:
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state->dual_mode = false;
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dev_info(&d->udev->dev, "%s: driver does not " \
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"support 2nd tuner and will " \
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"disable it", KBUILD_MODNAME);
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}
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/* tuner IF frequency */
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ret = af9035_rd_reg(d, EEPROM_1_IFFREQ_L + eeprom_shift, &tmp);
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if (ret < 0)
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@ -798,15 +839,14 @@ static int af9035_frontend_attach(struct dvb_usb_adapter *adap)
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if (ret < 0)
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goto err;
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ret = af9035_wr_reg(d, 0x00d81a,
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state->dual_mode);
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ret = af9035_wr_reg(d, 0x00d81a, state->dual_mode);
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if (ret < 0)
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goto err;
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}
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/* attach demodulator */
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adap->fe[0] = dvb_attach(af9033_attach,
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&state->af9033_config[adap->id], &d->i2c_adap);
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adap->fe[0] = dvb_attach(af9033_attach, &state->af9033_config[adap->id],
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&d->i2c_adap);
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if (adap->fe[0] == NULL) {
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ret = -ENODEV;
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goto err;
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@ -866,6 +906,11 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
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struct dvb_usb_device *d = adap_to_d(adap);
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int ret;
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struct dvb_frontend *fe;
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u8 tuner_addr;
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/*
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* XXX: Hack used in that function: we abuse unused I2C address bit [7]
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* to carry info about used I2C bus for dual tuner configuration.
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*/
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switch (state->af9033_config[adap->id].tuner) {
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case AF9033_TUNER_TUA9001:
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@ -898,16 +943,15 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
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&d->i2c_adap, &af9035_fc0011_config);
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break;
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case AF9033_TUNER_MXL5007T:
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state->tuner_address[adap->id] = 0x60;
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/* hack, use b[7] to carry used I2C-bus */
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state->tuner_address[adap->id] |= (adap->id << 7);
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if (adap->id == 0) {
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ret = af9035_wr_reg(d, 0x00d8e0, 1);
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if (ret < 0)
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goto err;
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ret = af9035_wr_reg(d, 0x00d8e1, 1);
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if (ret < 0)
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goto err;
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ret = af9035_wr_reg(d, 0x00d8df, 0);
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if (ret < 0)
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goto err;
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@ -923,27 +967,35 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
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ret = af9035_wr_reg(d, 0x00d8c0, 1);
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if (ret < 0)
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goto err;
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ret = af9035_wr_reg(d, 0x00d8c1, 1);
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if (ret < 0)
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goto err;
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ret = af9035_wr_reg(d, 0x00d8bf, 0);
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if (ret < 0)
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goto err;
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ret = af9035_wr_reg(d, 0x00d8b4, 1);
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if (ret < 0)
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goto err;
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ret = af9035_wr_reg(d, 0x00d8b5, 1);
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if (ret < 0)
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goto err;
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ret = af9035_wr_reg(d, 0x00d8b3, 1);
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if (ret < 0)
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goto err;
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tuner_addr = 0x60;
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} else {
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tuner_addr = 0x60 | 0x80; /* I2C bus hack */
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}
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/* attach tuner */
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fe = dvb_attach(mxl5007t_attach, adap->fe[0],
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&d->i2c_adap, state->tuner_address[adap->id],
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&af9035_mxl5007t_config[adap->id]);
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fe = dvb_attach(mxl5007t_attach, adap->fe[0], &d->i2c_adap,
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tuner_addr, &af9035_mxl5007t_config[adap->id]);
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break;
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case AF9033_TUNER_TDA18218:
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/* attach tuner */
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@ -54,10 +54,7 @@ struct usb_req {
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struct state {
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u8 seq; /* packet sequence number */
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bool dual_mode;
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struct af9033_config af9033_config[2];
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u8 tuner_address[2];
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};
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u32 clock_lut[] = {
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@ -94,7 +91,7 @@ u32 clock_lut_it9135[] = {
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/* EEPROM locations */
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#define EEPROM_IR_MODE 0x430d
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#define EEPROM_DUAL_MODE 0x4326
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#define EEPROM_2WIREADDR 0x4327
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#define EEPROM_2ND_DEMOD_ADDR 0x4327
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#define EEPROM_IR_TYPE 0x4329
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#define EEPROM_1_IFFREQ_L 0x432d
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#define EEPROM_1_IFFREQ_H 0x432e
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