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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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[media] af9035: IT9135 dual tuner related changes
Now it supports IT9135 based dual tuner devices. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Antti Palosaari
Mauro Carvalho Chehab
parent
fe8eece1fd
commit
df8f1be14f
@ -320,8 +320,10 @@ static int af9035_identify_state(struct dvb_usb_device *d, const char **name)
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*name = AF9035_FIRMWARE_IT9135_V2;
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else
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*name = AF9035_FIRMWARE_IT9135_V1;
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state->eeprom_addr = EEPROM_BASE_IT9135;
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} else {
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*name = AF9035_FIRMWARE_AF9035;
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state->eeprom_addr = EEPROM_BASE_AF9035;
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}
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ret = af9035_ctrl_msg(d, &req);
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@ -347,62 +349,13 @@ static int af9035_download_firmware_af9035(struct dvb_usb_device *d,
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{
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int ret, i, j, len;
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u8 wbuf[1];
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u8 rbuf[4];
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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, tmp;
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u8 hdr_core;
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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_BASE_AF9035 + 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,
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EEPROM_BASE_AF9035 + EEPROM_2ND_DEMOD_ADDR,
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&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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@ -469,28 +422,6 @@ static int af9035_download_firmware_af9035(struct dvb_usb_device *d,
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if (i)
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dev_warn(&d->udev->dev, "%s: bad firmware\n", KBUILD_MODNAME);
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/* firmware loaded, request boot */
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req.cmd = CMD_FW_BOOT;
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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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/* ensure firmware starts */
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wbuf[0] = 1;
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ret = af9035_ctrl_msg(d, &req_fw_ver);
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if (ret < 0)
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goto err;
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if (!(rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])) {
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dev_err(&d->udev->dev, "%s: firmware did not run\n",
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KBUILD_MODNAME);
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ret = -ENODEV;
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goto err;
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}
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dev_info(&d->udev->dev, "%s: firmware version=%d.%d.%d.%d",
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KBUILD_MODNAME, rbuf[0], rbuf[1], rbuf[2], rbuf[3]);
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return 0;
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err:
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@ -503,11 +434,7 @@ static int af9035_download_firmware_it9135(struct dvb_usb_device *d,
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const struct firmware *fw)
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{
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int ret, i, i_prev;
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u8 wbuf[1];
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u8 rbuf[4];
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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_SCATTER_WR, 0, 0, NULL, 0, NULL };
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struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf } ;
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#define HDR_SIZE 7
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/*
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@ -522,7 +449,6 @@ static int af9035_download_firmware_it9135(struct dvb_usb_device *d,
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* 5: addr LSB
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* 6: count of data bytes ?
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*/
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for (i = HDR_SIZE, i_prev = 0; i <= fw->size; i++) {
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if (i == fw->size ||
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(fw->data[i + 0] == 0x03 &&
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@ -541,6 +467,86 @@ static int af9035_download_firmware_it9135(struct dvb_usb_device *d,
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}
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}
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return 0;
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err:
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dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
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return ret;
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}
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static int af9035_download_firmware(struct dvb_usb_device *d,
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const struct firmware *fw)
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{
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struct state *state = d_to_priv(d);
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int ret;
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u8 wbuf[1];
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u8 rbuf[4];
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u8 tmp;
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struct usb_req req = { 0, 0, 0, NULL, 0, NULL };
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struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf } ;
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dev_dbg(&d->udev->dev, "%s:\n", __func__);
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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, state->eeprom_addr + 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,
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state->eeprom_addr + EEPROM_2ND_DEMOD_ADDR,
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&tmp);
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if (ret < 0)
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goto err;
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if (state->chip_type == 0x9135) {
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ret = af9035_wr_reg(d, 0x004bfb, tmp);
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if (ret < 0)
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goto err;
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} else {
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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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if (state->chip_type == 0x9135)
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ret = af9035_download_firmware_it9135(d, fw);
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else
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ret = af9035_download_firmware_af9035(d, fw);
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if (ret < 0)
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goto err;
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/* firmware loaded, request boot */
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req.cmd = CMD_FW_BOOT;
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ret = af9035_ctrl_msg(d, &req);
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@ -571,17 +577,6 @@ static int af9035_download_firmware_it9135(struct dvb_usb_device *d,
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return ret;
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}
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static int af9035_download_firmware(struct dvb_usb_device *d,
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const struct firmware *fw)
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{
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struct state *state = d_to_priv(d);
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if (state->chip_type == 0x9135)
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return af9035_download_firmware_it9135(d, fw);
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else
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return af9035_download_firmware_af9035(d, fw);
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}
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static int af9035_read_config(struct dvb_usb_device *d)
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{
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struct state *state = d_to_priv(d);
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@ -592,14 +587,17 @@ static int af9035_read_config(struct dvb_usb_device *d)
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/* demod I2C "address" */
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state->af9033_config[0].i2c_addr = 0x38;
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state->af9033_config[0].adc_multiplier = AF9033_ADC_MULTIPLIER_2X;
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state->af9033_config[1].adc_multiplier = AF9033_ADC_MULTIPLIER_2X;
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/* eeprom memory mapped location */
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if (state->chip_type == 0x9135) {
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if (state->chip_version == 0x02) {
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state->af9033_config[0].tuner = AF9033_TUNER_IT9135_60;
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state->af9033_config[1].tuner = AF9033_TUNER_IT9135_60;
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tmp16 = 0x00461d;
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} else {
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state->af9033_config[0].tuner = AF9033_TUNER_IT9135_38;
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state->af9033_config[1].tuner = AF9033_TUNER_IT9135_38;
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tmp16 = 0x00461b;
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}
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@ -678,8 +676,14 @@ static int af9035_read_config(struct dvb_usb_device *d)
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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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switch (state->af9033_config[i].tuner) {
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case AF9033_TUNER_FC0012:
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case AF9033_TUNER_IT9135_38:
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case AF9033_TUNER_IT9135_51:
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case AF9033_TUNER_IT9135_52:
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case AF9033_TUNER_IT9135_60:
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case AF9033_TUNER_IT9135_61:
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case AF9033_TUNER_IT9135_62:
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break;
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default:
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state->dual_mode = false;
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@ -891,6 +895,7 @@ static int af9035_frontend_attach(struct dvb_usb_adapter *adap)
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struct state *state = adap_to_priv(adap);
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struct dvb_usb_device *d = adap_to_d(adap);
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int ret;
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dev_dbg(&d->udev->dev, "%s:\n", __func__);
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if (!state->af9033_config[adap->id].tuner) {
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/* unsupported tuner */
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@ -901,15 +906,6 @@ static int af9035_frontend_attach(struct dvb_usb_adapter *adap)
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if (adap->id == 0) {
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state->af9033_config[0].ts_mode = AF9033_TS_MODE_USB;
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state->af9033_config[1].ts_mode = AF9033_TS_MODE_SERIAL;
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ret = af9035_wr_reg(d, 0x00417f,
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state->af9033_config[1].i2c_addr);
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if (ret < 0)
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goto err;
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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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@ -1004,6 +1000,8 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
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struct dvb_frontend *fe;
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struct i2c_msg msg[1];
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u8 tuner_addr;
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dev_dbg(&d->udev->dev, "%s:\n", __func__);
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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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@ -1165,10 +1163,11 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
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case AF9033_TUNER_IT9135_60:
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case AF9033_TUNER_IT9135_61:
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case AF9033_TUNER_IT9135_62:
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/* attach tuner */
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af9035_it913x_config.tuner_id_0 = state->af9033_config[0].tuner;
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fe = dvb_attach(it913x_attach, adap->fe[0],
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&d->i2c_adap, 0x38, &af9035_it913x_config);
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/* attach tuner */
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fe = dvb_attach(it913x_attach, adap->fe[0], &d->i2c_adap,
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state->af9033_config[adap->id].i2c_addr,
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&af9035_it913x_config);
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break;
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default:
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fe = NULL;
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@ -56,10 +56,11 @@ struct state {
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#define BUF_LEN 64
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u8 buf[BUF_LEN];
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u8 seq; /* packet sequence number */
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bool dual_mode;
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u8 prechip_version;
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u8 chip_version;
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u16 chip_type;
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bool dual_mode;
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u16 eeprom_addr;
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struct af9033_config af9033_config[2];
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};
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