diff options
Diffstat (limited to 'drivers/media/dvb/dvb-usb/rtl28xxu.c')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/rtl28xxu.c | 1428 |
1 files changed, 0 insertions, 1428 deletions
diff --git a/drivers/media/dvb/dvb-usb/rtl28xxu.c b/drivers/media/dvb/dvb-usb/rtl28xxu.c deleted file mode 100644 index 6bd0bd7..0000000 --- a/drivers/media/dvb/dvb-usb/rtl28xxu.c +++ /dev/null @@ -1,1428 +0,0 @@ -/* - * Realtek RTL28xxU DVB USB driver - * - * Copyright (C) 2009 Antti Palosaari <crope@iki.fi> - * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> - * Copyright (C) 2012 Thomas Mair <thomas.mair86@googlemail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "rtl28xxu.h" - -#include "rtl2830.h" -#include "rtl2832.h" - -#include "qt1010.h" -#include "mt2060.h" -#include "mxl5005s.h" -#include "fc0012.h" -#include "fc0013.h" - -/* debug */ -static int dvb_usb_rtl28xxu_debug; -module_param_named(debug, dvb_usb_rtl28xxu_debug, int, 0644); -MODULE_PARM_DESC(debug, "set debugging level" DVB_USB_DEBUG_STATUS); -DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); - -static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req) -{ - int ret; - unsigned int pipe; - u8 requesttype; - u8 *buf; - - buf = kmalloc(req->size, GFP_KERNEL); - if (!buf) { - ret = -ENOMEM; - goto err; - } - - if (req->index & CMD_WR_FLAG) { - /* write */ - memcpy(buf, req->data, req->size); - requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT); - pipe = usb_sndctrlpipe(d->udev, 0); - } else { - /* read */ - requesttype = (USB_TYPE_VENDOR | USB_DIR_IN); - pipe = usb_rcvctrlpipe(d->udev, 0); - } - - ret = usb_control_msg(d->udev, pipe, 0, requesttype, req->value, - req->index, buf, req->size, 1000); - if (ret > 0) - ret = 0; - - deb_dump(0, requesttype, req->value, req->index, buf, req->size, - deb_xfer); - - /* read request, copy returned data to return buf */ - if (!ret && requesttype == (USB_TYPE_VENDOR | USB_DIR_IN)) - memcpy(req->data, buf, req->size); - - kfree(buf); - - if (ret) - goto err; - - return ret; -err: - deb_info("%s: failed=%d\n", __func__, ret); - return ret; -} - -static int rtl28xx_wr_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len) -{ - struct rtl28xxu_req req; - - if (reg < 0x3000) - req.index = CMD_USB_WR; - else if (reg < 0x4000) - req.index = CMD_SYS_WR; - else - req.index = CMD_IR_WR; - - req.value = reg; - req.size = len; - req.data = val; - - return rtl28xxu_ctrl_msg(d, &req); -} - -static int rtl2831_rd_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len) -{ - struct rtl28xxu_req req; - - if (reg < 0x3000) - req.index = CMD_USB_RD; - else if (reg < 0x4000) - req.index = CMD_SYS_RD; - else - req.index = CMD_IR_RD; - - req.value = reg; - req.size = len; - req.data = val; - - return rtl28xxu_ctrl_msg(d, &req); -} - -static int rtl28xx_wr_reg(struct dvb_usb_device *d, u16 reg, u8 val) -{ - return rtl28xx_wr_regs(d, reg, &val, 1); -} - -static int rtl28xx_rd_reg(struct dvb_usb_device *d, u16 reg, u8 *val) -{ - return rtl2831_rd_regs(d, reg, val, 1); -} - -/* I2C */ -static int rtl28xxu_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], - int num) -{ - int ret; - struct dvb_usb_device *d = i2c_get_adapdata(adap); - struct rtl28xxu_priv *priv = d->priv; - struct rtl28xxu_req req; - - /* - * It is not known which are real I2C bus xfer limits, but testing - * with RTL2831U + MT2060 gives max RD 24 and max WR 22 bytes. - * TODO: find out RTL2832U lens - */ - - /* - * I2C adapter logic looks rather complicated due to fact it handles - * three different access methods. Those methods are; - * 1) integrated demod access - * 2) old I2C access - * 3) new I2C access - * - * Used method is selected in order 1, 2, 3. Method 3 can handle all - * requests but there is two reasons why not use it always; - * 1) It is most expensive, usually two USB messages are needed - * 2) At least RTL2831U does not support it - * - * Method 3 is needed in case of I2C write+read (typical register read) - * where write is more than one byte. - */ - - if (mutex_lock_interruptible(&d->i2c_mutex) < 0) - return -EAGAIN; - - if (num == 2 && !(msg[0].flags & I2C_M_RD) && - (msg[1].flags & I2C_M_RD)) { - if (msg[0].len > 24 || msg[1].len > 24) { - /* TODO: check msg[0].len max */ - ret = -EOPNOTSUPP; - goto err_mutex_unlock; - } else if (msg[0].addr == 0x10) { - /* method 1 - integrated demod */ - req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1); - req.index = CMD_DEMOD_RD | priv->page; - req.size = msg[1].len; - req.data = &msg[1].buf[0]; - ret = rtl28xxu_ctrl_msg(d, &req); - } else if (msg[0].len < 2) { - /* method 2 - old I2C */ - req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1); - req.index = CMD_I2C_RD; - req.size = msg[1].len; - req.data = &msg[1].buf[0]; - ret = rtl28xxu_ctrl_msg(d, &req); - } else { - /* method 3 - new I2C */ - req.value = (msg[0].addr << 1); - req.index = CMD_I2C_DA_WR; - req.size = msg[0].len; - req.data = msg[0].buf; - ret = rtl28xxu_ctrl_msg(d, &req); - if (ret) - goto err_mutex_unlock; - - req.value = (msg[0].addr << 1); - req.index = CMD_I2C_DA_RD; - req.size = msg[1].len; - req.data = msg[1].buf; - ret = rtl28xxu_ctrl_msg(d, &req); - } - } else if (num == 1 && !(msg[0].flags & I2C_M_RD)) { - if (msg[0].len > 22) { - /* TODO: check msg[0].len max */ - ret = -EOPNOTSUPP; - goto err_mutex_unlock; - } else if (msg[0].addr == 0x10) { - /* method 1 - integrated demod */ - if (msg[0].buf[0] == 0x00) { - /* save demod page for later demod access */ - priv->page = msg[0].buf[1]; - ret = 0; - } else { - req.value = (msg[0].buf[0] << 8) | - (msg[0].addr << 1); - req.index = CMD_DEMOD_WR | priv->page; - req.size = msg[0].len-1; - req.data = &msg[0].buf[1]; - ret = rtl28xxu_ctrl_msg(d, &req); - } - } else if (msg[0].len < 23) { - /* method 2 - old I2C */ - req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1); - req.index = CMD_I2C_WR; - req.size = msg[0].len-1; - req.data = &msg[0].buf[1]; - ret = rtl28xxu_ctrl_msg(d, &req); - } else { - /* method 3 - new I2C */ - req.value = (msg[0].addr << 1); - req.index = CMD_I2C_DA_WR; - req.size = msg[0].len; - req.data = msg[0].buf; - ret = rtl28xxu_ctrl_msg(d, &req); - } - } else { - ret = -EINVAL; - } - -err_mutex_unlock: - mutex_unlock(&d->i2c_mutex); - - return ret ? ret : num; -} - -static u32 rtl28xxu_i2c_func(struct i2c_adapter *adapter) -{ - return I2C_FUNC_I2C; -} - -static struct i2c_algorithm rtl28xxu_i2c_algo = { - .master_xfer = rtl28xxu_i2c_xfer, - .functionality = rtl28xxu_i2c_func, -}; - -static struct rtl2830_config rtl28xxu_rtl2830_mt2060_config = { - .i2c_addr = 0x10, /* 0x20 */ - .xtal = 28800000, - .ts_mode = 0, - .spec_inv = 1, - .if_dvbt = 36150000, - .vtop = 0x20, - .krf = 0x04, - .agc_targ_val = 0x2d, - -}; - -static struct rtl2830_config rtl28xxu_rtl2830_qt1010_config = { - .i2c_addr = 0x10, /* 0x20 */ - .xtal = 28800000, - .ts_mode = 0, - .spec_inv = 1, - .if_dvbt = 36125000, - .vtop = 0x20, - .krf = 0x04, - .agc_targ_val = 0x2d, -}; - -static struct rtl2830_config rtl28xxu_rtl2830_mxl5005s_config = { - .i2c_addr = 0x10, /* 0x20 */ - .xtal = 28800000, - .ts_mode = 0, - .spec_inv = 0, - .if_dvbt = 4570000, - .vtop = 0x3f, - .krf = 0x04, - .agc_targ_val = 0x3e, -}; - -static int rtl2831u_frontend_attach(struct dvb_usb_adapter *adap) -{ - int ret; - struct rtl28xxu_priv *priv = adap->dev->priv; - u8 buf[1]; - struct rtl2830_config *rtl2830_config; - /* open RTL2831U/RTL2830 I2C gate */ - struct rtl28xxu_req req_gate = { 0x0120, 0x0011, 0x0001, "\x08" }; - /* for MT2060 tuner probe */ - struct rtl28xxu_req req_mt2060 = { 0x00c0, CMD_I2C_RD, 1, buf }; - /* for QT1010 tuner probe */ - struct rtl28xxu_req req_qt1010 = { 0x0fc4, CMD_I2C_RD, 1, buf }; - - deb_info("%s:\n", __func__); - - /* - * RTL2831U GPIOs - * ========================================================= - * GPIO0 | tuner#0 | 0 off | 1 on | MXL5005S (?) - * GPIO2 | LED | 0 off | 1 on | - * GPIO4 | tuner#1 | 0 on | 1 off | MT2060 - */ - - /* GPIO direction */ - ret = rtl28xx_wr_reg(adap->dev, SYS_GPIO_DIR, 0x0a); - if (ret) - goto err; - - /* enable as output GPIO0, GPIO2, GPIO4 */ - ret = rtl28xx_wr_reg(adap->dev, SYS_GPIO_OUT_EN, 0x15); - if (ret) - goto err; - - /* - * Probe used tuner. We need to know used tuner before demod attach - * since there is some demod params needed to set according to tuner. - */ - - /* demod needs some time to wake up */ - msleep(20); - - /* open demod I2C gate */ - ret = rtl28xxu_ctrl_msg(adap->dev, &req_gate); - if (ret) - goto err; - - /* check QT1010 ID(?) register; reg=0f val=2c */ - ret = rtl28xxu_ctrl_msg(adap->dev, &req_qt1010); - if (ret == 0 && buf[0] == 0x2c) { - priv->tuner = TUNER_RTL2830_QT1010; - rtl2830_config = &rtl28xxu_rtl2830_qt1010_config; - deb_info("%s: QT1010\n", __func__); - goto found; - } else { - deb_info("%s: QT1010 probe failed=%d - %02x\n", - __func__, ret, buf[0]); - } - - /* open demod I2C gate */ - ret = rtl28xxu_ctrl_msg(adap->dev, &req_gate); - if (ret) - goto err; - - /* check MT2060 ID register; reg=00 val=63 */ - ret = rtl28xxu_ctrl_msg(adap->dev, &req_mt2060); - if (ret == 0 && buf[0] == 0x63) { - priv->tuner = TUNER_RTL2830_MT2060; - rtl2830_config = &rtl28xxu_rtl2830_mt2060_config; - deb_info("%s: MT2060\n", __func__); - goto found; - } else { - deb_info("%s: MT2060 probe failed=%d - %02x\n", - __func__, ret, buf[0]); - } - - /* assume MXL5005S */ - ret = 0; - priv->tuner = TUNER_RTL2830_MXL5005S; - rtl2830_config = &rtl28xxu_rtl2830_mxl5005s_config; - deb_info("%s: MXL5005S\n", __func__); - goto found; - -found: - /* attach demodulator */ - adap->fe_adap[0].fe = dvb_attach(rtl2830_attach, rtl2830_config, - &adap->dev->i2c_adap); - if (adap->fe_adap[0].fe == NULL) { - ret = -ENODEV; - goto err; - } - - return ret; -err: - deb_info("%s: failed=%d\n", __func__, ret); - return ret; -} - -static struct rtl2832_config rtl28xxu_rtl2832_fc0012_config = { - .i2c_addr = 0x10, /* 0x20 */ - .xtal = 28800000, - .if_dvbt = 0, - .tuner = TUNER_RTL2832_FC0012 -}; - -static struct rtl2832_config rtl28xxu_rtl2832_fc0013_config = { - .i2c_addr = 0x10, /* 0x20 */ - .xtal = 28800000, - .if_dvbt = 0, - .tuner = TUNER_RTL2832_FC0013 -}; - -static int rtl2832u_fc0012_tuner_callback(struct dvb_usb_device *d, - int cmd, int arg) -{ - int ret; - u8 val; - - deb_info("%s cmd=%d arg=%d\n", __func__, cmd, arg); - switch (cmd) { - case FC_FE_CALLBACK_VHF_ENABLE: - /* set output values */ - ret = rtl28xx_rd_reg(d, SYS_GPIO_OUT_VAL, &val); - if (ret) - goto err; - - if (arg) - val &= 0xbf; /* set GPIO6 low */ - else - val |= 0x40; /* set GPIO6 high */ - - - ret = rtl28xx_wr_reg(d, SYS_GPIO_OUT_VAL, val); - if (ret) - goto err; - break; - default: - ret = -EINVAL; - goto err; - } - return 0; - -err: - err("%s: failed=%d\n", __func__, ret); - - return ret; -} - - -static int rtl2832u_fc0013_tuner_callback(struct dvb_usb_device *d, - int cmd, int arg) -{ - /* TODO implement*/ - return 0; -} - -static int rtl2832u_tuner_callback(struct dvb_usb_device *d, int cmd, int arg) -{ - struct rtl28xxu_priv *priv = d->priv; - - switch (priv->tuner) { - case TUNER_RTL2832_FC0012: - return rtl2832u_fc0012_tuner_callback(d, cmd, arg); - - case TUNER_RTL2832_FC0013: - return rtl2832u_fc0013_tuner_callback(d, cmd, arg); - default: - break; - } - - return -ENODEV; -} - -static int rtl2832u_frontend_callback(void *adapter_priv, int component, - int cmd, int arg) -{ - struct i2c_adapter *adap = adapter_priv; - struct dvb_usb_device *d = i2c_get_adapdata(adap); - - switch (component) { - case DVB_FRONTEND_COMPONENT_TUNER: - return rtl2832u_tuner_callback(d, cmd, arg); - default: - break; - } - - return -EINVAL; -} - - - - -static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap) -{ - int ret; - struct rtl28xxu_priv *priv = adap->dev->priv; - struct rtl2832_config *rtl2832_config; - - u8 buf[2], val; - /* open RTL2832U/RTL2832 I2C gate */ - struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x18"}; - /* close RTL2832U/RTL2832 I2C gate */ - struct rtl28xxu_req req_gate_close = {0x0120, 0x0011, 0x0001, "\x10"}; - /* for FC0012 tuner probe */ - struct rtl28xxu_req req_fc0012 = {0x00c6, CMD_I2C_RD, 1, buf}; - /* for FC0013 tuner probe */ - struct rtl28xxu_req req_fc0013 = {0x00c6, CMD_I2C_RD, 1, buf}; - /* for MT2266 tuner probe */ - struct rtl28xxu_req req_mt2266 = {0x00c0, CMD_I2C_RD, 1, buf}; - /* for FC2580 tuner probe */ - struct rtl28xxu_req req_fc2580 = {0x01ac, CMD_I2C_RD, 1, buf}; - /* for MT2063 tuner probe */ - struct rtl28xxu_req req_mt2063 = {0x00c0, CMD_I2C_RD, 1, buf}; - /* for MAX3543 tuner probe */ - struct rtl28xxu_req req_max3543 = {0x00c0, CMD_I2C_RD, 1, buf}; - /* for TUA9001 tuner probe */ - struct rtl28xxu_req req_tua9001 = {0x7ec0, CMD_I2C_RD, 2, buf}; - /* for MXL5007T tuner probe */ - struct rtl28xxu_req req_mxl5007t = {0xd9c0, CMD_I2C_RD, 1, buf}; - /* for E4000 tuner probe */ - struct rtl28xxu_req req_e4000 = {0x02c8, CMD_I2C_RD, 1, buf}; - /* for TDA18272 tuner probe */ - struct rtl28xxu_req req_tda18272 = {0x00c0, CMD_I2C_RD, 2, buf}; - - deb_info("%s:\n", __func__); - - - ret = rtl28xx_rd_reg(adap->dev, SYS_GPIO_DIR, &val); - if (ret) - goto err; - - val &= 0xbf; - - ret = rtl28xx_wr_reg(adap->dev, SYS_GPIO_DIR, val); - if (ret) - goto err; - - - /* enable as output GPIO3 and GPIO6*/ - ret = rtl28xx_rd_reg(adap->dev, SYS_GPIO_OUT_EN, &val); - if (ret) - goto err; - - val |= 0x48; - - ret = rtl28xx_wr_reg(adap->dev, SYS_GPIO_OUT_EN, val); - if (ret) - goto err; - - - - /* - * Probe used tuner. We need to know used tuner before demod attach - * since there is some demod params needed to set according to tuner. - */ - - /* open demod I2C gate */ - ret = rtl28xxu_ctrl_msg(adap->dev, &req_gate_open); - if (ret) - goto err; - - priv->tuner = TUNER_NONE; - - /* check FC0012 ID register; reg=00 val=a1 */ - ret = rtl28xxu_ctrl_msg(adap->dev, &req_fc0012); - if (ret == 0 && buf[0] == 0xa1) { - priv->tuner = TUNER_RTL2832_FC0012; - rtl2832_config = &rtl28xxu_rtl2832_fc0012_config; - info("%s: FC0012 tuner found", __func__); - goto found; - } - - /* check FC0013 ID register; reg=00 val=a3 */ - ret = rtl28xxu_ctrl_msg(adap->dev, &req_fc0013); - if (ret == 0 && buf[0] == 0xa3) { - priv->tuner = TUNER_RTL2832_FC0013; - rtl2832_config = &rtl28xxu_rtl2832_fc0013_config; - info("%s: FC0013 tuner found", __func__); - goto found; - } - - /* check MT2266 ID register; reg=00 val=85 */ - ret = rtl28xxu_ctrl_msg(adap->dev, &req_mt2266); - if (ret == 0 && buf[0] == 0x85) { - priv->tuner = TUNER_RTL2832_MT2266; - /* TODO implement tuner */ - info("%s: MT2266 tuner found", __func__); - goto unsupported; - } - - /* check FC2580 ID register; reg=01 val=56 */ - ret = rtl28xxu_ctrl_msg(adap->dev, &req_fc2580); - if (ret == 0 && buf[0] == 0x56) { - priv->tuner = TUNER_RTL2832_FC2580; - /* TODO implement tuner */ - info("%s: FC2580 tuner found", __func__); - goto unsupported; - } - - /* check MT2063 ID register; reg=00 val=9e || 9c */ - ret = rtl28xxu_ctrl_msg(adap->dev, &req_mt2063); - if (ret == 0 && (buf[0] == 0x9e || buf[0] == 0x9c)) { - priv->tuner = TUNER_RTL2832_MT2063; - /* TODO implement tuner */ - info("%s: MT2063 tuner found", __func__); - goto unsupported; - } - - /* check MAX3543 ID register; reg=00 val=38 */ - ret = rtl28xxu_ctrl_msg(adap->dev, &req_max3543); - if (ret == 0 && buf[0] == 0x38) { - priv->tuner = TUNER_RTL2832_MAX3543; - /* TODO implement tuner */ - info("%s: MAX3534 tuner found", __func__); - goto unsupported; - } - - /* check TUA9001 ID register; reg=7e val=2328 */ - ret = rtl28xxu_ctrl_msg(adap->dev, &req_tua9001); - if (ret == 0 && buf[0] == 0x23 && buf[1] == 0x28) { - priv->tuner = TUNER_RTL2832_TUA9001; - /* TODO implement tuner */ - info("%s: TUA9001 tuner found", __func__); - goto unsupported; - } - - /* check MXL5007R ID register; reg=d9 val=14 */ - ret = rtl28xxu_ctrl_msg(adap->dev, &req_mxl5007t); - if (ret == 0 && buf[0] == 0x14) { - priv->tuner = TUNER_RTL2832_MXL5007T; - /* TODO implement tuner */ - info("%s: MXL5007T tuner found", __func__); - goto unsupported; - } - - /* check E4000 ID register; reg=02 val=40 */ - ret = rtl28xxu_ctrl_msg(adap->dev, &req_e4000); - if (ret == 0 && buf[0] == 0x40) { - priv->tuner = TUNER_RTL2832_E4000; - /* TODO implement tuner */ - info("%s: E4000 tuner found", __func__); - goto unsupported; - } - - /* check TDA18272 ID register; reg=00 val=c760 */ - ret = rtl28xxu_ctrl_msg(adap->dev, &req_tda18272); - if (ret == 0 && (buf[0] == 0xc7 || buf[1] == 0x60)) { - priv->tuner = TUNER_RTL2832_TDA18272; - /* TODO implement tuner */ - info("%s: TDA18272 tuner found", __func__); - goto unsupported; - } - -unsupported: - /* close demod I2C gate */ - ret = rtl28xxu_ctrl_msg(adap->dev, &req_gate_close); - if (ret) - goto err; - - /* tuner not found */ - deb_info("No compatible tuner found"); - ret = -ENODEV; - return ret; - -found: - /* close demod I2C gate */ - ret = rtl28xxu_ctrl_msg(adap->dev, &req_gate_close); - if (ret) - goto err; - - /* attach demodulator */ - adap->fe_adap[0].fe = dvb_attach(rtl2832_attach, rtl2832_config, - &adap->dev->i2c_adap); - if (adap->fe_adap[0].fe == NULL) { - ret = -ENODEV; - goto err; - } - - /* set fe callbacks */ - adap->fe_adap[0].fe->callback = rtl2832u_frontend_callback; - - return ret; - -err: - deb_info("%s: failed=%d\n", __func__, ret); - return ret; -} - -static struct qt1010_config rtl28xxu_qt1010_config = { - .i2c_address = 0x62, /* 0xc4 */ -}; - -static struct mt2060_config rtl28xxu_mt2060_config = { - .i2c_address = 0x60, /* 0xc0 */ - .clock_out = 0, -}; - -static struct mxl5005s_config rtl28xxu_mxl5005s_config = { - .i2c_address = 0x63, /* 0xc6 */ - .if_freq = IF_FREQ_4570000HZ, - .xtal_freq = CRYSTAL_FREQ_16000000HZ, - .agc_mode = MXL_SINGLE_AGC, - .tracking_filter = MXL_TF_C_H, - .rssi_enable = MXL_RSSI_ENABLE, - .cap_select = MXL_CAP_SEL_ENABLE, - .div_out = MXL_DIV_OUT_4, - .clock_out = MXL_CLOCK_OUT_DISABLE, - .output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM, - .top = MXL5005S_TOP_25P2, - .mod_mode = MXL_DIGITAL_MODE, - .if_mode = MXL_ZERO_IF, - .AgcMasterByte = 0x00, -}; - -static int rtl2831u_tuner_attach(struct dvb_usb_adapter *adap) -{ - int ret; - struct rtl28xxu_priv *priv = adap->dev->priv; - struct i2c_adapter *rtl2830_tuner_i2c; - struct dvb_frontend *fe; - - deb_info("%s:\n", __func__); - - /* use rtl2830 driver I2C adapter, for more info see rtl2830 driver */ - rtl2830_tuner_i2c = rtl2830_get_tuner_i2c_adapter(adap->fe_adap[0].fe); - - switch (priv->tuner) { - case TUNER_RTL2830_QT1010: - fe = dvb_attach(qt1010_attach, adap->fe_adap[0].fe, - rtl2830_tuner_i2c, &rtl28xxu_qt1010_config); - break; - case TUNER_RTL2830_MT2060: - fe = dvb_attach(mt2060_attach, adap->fe_adap[0].fe, - rtl2830_tuner_i2c, &rtl28xxu_mt2060_config, - 1220); - break; - case TUNER_RTL2830_MXL5005S: - fe = dvb_attach(mxl5005s_attach, adap->fe_adap[0].fe, - rtl2830_tuner_i2c, &rtl28xxu_mxl5005s_config); - break; - default: - fe = NULL; - err("unknown tuner=%d", priv->tuner); - } - - if (fe == NULL) { - ret = -ENODEV; - goto err; - } - - return 0; -err: - deb_info("%s: failed=%d\n", __func__, ret); - return ret; -} - -static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap) -{ - int ret; - struct rtl28xxu_priv *priv = adap->dev->priv; - struct dvb_frontend *fe; - - deb_info("%s:\n", __func__); - - switch (priv->tuner) { - case TUNER_RTL2832_FC0012: - fe = dvb_attach(fc0012_attach, adap->fe_adap[0].fe, - &adap->dev->i2c_adap, 0xc6>>1, 0, FC_XTAL_28_8_MHZ); - - /* since fc0012 includs reading the signal strength delegate - * that to the tuner driver */ - adap->fe_adap[0].fe->ops.read_signal_strength = adap->fe_adap[0]. - fe->ops.tuner_ops.get_rf_strength; - return 0; - break; - case TUNER_RTL2832_FC0013: - fe = dvb_attach(fc0013_attach, adap->fe_adap[0].fe, - &adap->dev->i2c_adap, 0xc6>>1, 0, FC_XTAL_28_8_MHZ); - - /* fc0013 also supports signal strength reading */ - adap->fe_adap[0].fe->ops.read_signal_strength = adap->fe_adap[0] - .fe->ops.tuner_ops.get_rf_strength; - return 0; - default: - fe = NULL; - err("unknown tuner=%d", priv->tuner); - } - - if (fe == NULL) { - ret = -ENODEV; - goto err; - } - - return 0; -err: - deb_info("%s: failed=%d\n", __func__, ret); - return ret; -} - -static int rtl2831u_streaming_ctrl(struct dvb_usb_adapter *adap , int onoff) -{ - int ret; - u8 buf[2], gpio; - - deb_info("%s: onoff=%d\n", __func__, onoff); - - ret = rtl28xx_rd_reg(adap->dev, SYS_GPIO_OUT_VAL, &gpio); - if (ret) - goto err; - - if (onoff) { - buf[0] = 0x00; - buf[1] = 0x00; - gpio |= 0x04; /* LED on */ - } else { - buf[0] = 0x10; /* stall EPA */ - buf[1] = 0x02; /* reset EPA */ - gpio &= (~0x04); /* LED off */ - } - - ret = rtl28xx_wr_reg(adap->dev, SYS_GPIO_OUT_VAL, gpio); - if (ret) - goto err; - - ret = rtl28xx_wr_regs(adap->dev, USB_EPA_CTL, buf, 2); - if (ret) - goto err; - - return ret; -err: - deb_info("%s: failed=%d\n", __func__, ret); - return ret; -} - -static int rtl2832u_streaming_ctrl(struct dvb_usb_adapter *adap , int onoff) -{ - int ret; - u8 buf[2]; - - deb_info("%s: onoff=%d\n", __func__, onoff); - - - if (onoff) { - buf[0] = 0x00; - buf[1] = 0x00; - } else { - buf[0] = 0x10; /* stall EPA */ - buf[1] = 0x02; /* reset EPA */ - } - - ret = rtl28xx_wr_regs(adap->dev, USB_EPA_CTL, buf, 2); - if (ret) - goto err; - - return ret; -err: - deb_info("%s: failed=%d\n", __func__, ret); - return ret; -} - -static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff) -{ - int ret; - u8 gpio, sys0; - - deb_info("%s: onoff=%d\n", __func__, onoff); - - /* demod adc */ - ret = rtl28xx_rd_reg(d, SYS_SYS0, &sys0); - if (ret) - goto err; - - /* tuner power, read GPIOs */ - ret = rtl28xx_rd_reg(d, SYS_GPIO_OUT_VAL, &gpio); - if (ret) - goto err; - - deb_info("%s: RD SYS0=%02x GPIO_OUT_VAL=%02x\n", __func__, sys0, gpio); - - if (onoff) { - gpio |= 0x01; /* GPIO0 = 1 */ - gpio &= (~0x10); /* GPIO4 = 0 */ - sys0 = sys0 & 0x0f; - sys0 |= 0xe0; - } else { - gpio &= (~0x01); /* GPIO0 = 0 */ - gpio |= 0x10; /* GPIO4 = 1 */ - sys0 = sys0 & (~0xc0); - } - - deb_info("%s: WR SYS0=%02x GPIO_OUT_VAL=%02x\n", __func__, sys0, gpio); - - /* demod adc */ - ret = rtl28xx_wr_reg(d, SYS_SYS0, sys0); - if (ret) - goto err; - - /* tuner power, write GPIOs */ - ret = rtl28xx_wr_reg(d, SYS_GPIO_OUT_VAL, gpio); - if (ret) - goto err; - - return ret; -err: - deb_info("%s: failed=%d\n", __func__, ret); - return ret; -} - -static int rtl2832u_power_ctrl(struct dvb_usb_device *d, int onoff) -{ - int ret; - u8 val; - - deb_info("%s: onoff=%d\n", __func__, onoff); - - if (onoff) { - /* set output values */ - ret = rtl28xx_rd_reg(d, SYS_GPIO_OUT_VAL, &val); - if (ret) - goto err; - - val |= 0x08; - val &= 0xef; - - ret = rtl28xx_wr_reg(d, SYS_GPIO_OUT_VAL, val); - if (ret) - goto err; - - /* demod_ctl_1 */ - ret = rtl28xx_rd_reg(d, SYS_DEMOD_CTL1, &val); - if (ret) - goto err; - - val &= 0xef; - - ret = rtl28xx_wr_reg(d, SYS_DEMOD_CTL1, val); - if (ret) - goto err; - - /* demod control */ - /* PLL enable */ - ret = rtl28xx_rd_reg(d, SYS_DEMOD_CTL, &val); - if (ret) - goto err; - - /* bit 7 to 1 */ - val |= 0x80; - - ret = rtl28xx_wr_reg(d, SYS_DEMOD_CTL, val); - if (ret) - goto err; - - /* demod HW reset */ - ret = rtl28xx_rd_reg(d, SYS_DEMOD_CTL, &val); - if (ret) - goto err; - /* bit 5 to 0 */ - val &= 0xdf; - - ret = rtl28xx_wr_reg(d, SYS_DEMOD_CTL, val); - if (ret) - goto err; - - ret = rtl28xx_rd_reg(d, SYS_DEMOD_CTL, &val); - if (ret) - goto err; - - val |= 0x20; - - ret = rtl28xx_wr_reg(d, SYS_DEMOD_CTL, val); - if (ret) - goto err; - - mdelay(5); - - /*enable ADC_Q and ADC_I */ - ret = rtl28xx_rd_reg(d, SYS_DEMOD_CTL, &val); - if (ret) - goto err; - - val |= 0x48; - - ret = rtl28xx_wr_reg(d, SYS_DEMOD_CTL, val); - if (ret) - goto err; - - - } else { - /* demod_ctl_1 */ - ret = rtl28xx_rd_reg(d, SYS_DEMOD_CTL1, &val); - if (ret) - goto err; - - val |= 0x0c; - - ret = rtl28xx_wr_reg(d, SYS_DEMOD_CTL1, val); - if (ret) - goto err; - - /* set output values */ - ret = rtl28xx_rd_reg(d, SYS_GPIO_OUT_VAL, &val); - if (ret) - goto err; - - val |= 0x10; - - ret = rtl28xx_wr_reg(d, SYS_GPIO_OUT_VAL, val); - if (ret) - goto err; - - /* demod control */ - ret = rtl28xx_rd_reg(d, SYS_DEMOD_CTL, &val); - if (ret) - goto err; - - val &= 0x37; - - ret = rtl28xx_wr_reg(d, SYS_DEMOD_CTL, val); - if (ret) - goto err; - - } - - return ret; -err: - deb_info("%s: failed=%d\n", __func__, ret); - return ret; -} - - -static int rtl2831u_rc_query(struct dvb_usb_device *d) -{ - int ret, i; - struct rtl28xxu_priv *priv = d->priv; - u8 buf[5]; - u32 rc_code; - struct rtl28xxu_reg_val rc_nec_tab[] = { - { 0x3033, 0x80 }, - { 0x3020, 0x43 }, - { 0x3021, 0x16 }, - { 0x3022, 0x16 }, - { 0x3023, 0x5a }, - { 0x3024, 0x2d }, - { 0x3025, 0x16 }, - { 0x3026, 0x01 }, - { 0x3028, 0xb0 }, - { 0x3029, 0x04 }, - { 0x302c, 0x88 }, - { 0x302e, 0x13 }, - { 0x3030, 0xdf }, - { 0x3031, 0x05 }, - }; - - /* init remote controller */ - if (!priv->rc_active) { - for (i = 0; i < ARRAY_SIZE(rc_nec_tab); i++) { - ret = rtl28xx_wr_reg(d, rc_nec_tab[i].reg, - rc_nec_tab[i].val); - if (ret) - goto err; - } - priv->rc_active = true; - } - - ret = rtl2831_rd_regs(d, SYS_IRRC_RP, buf, 5); - if (ret) - goto err; - - if (buf[4] & 0x01) { - if (buf[2] == (u8) ~buf[3]) { - if (buf[0] == (u8) ~buf[1]) { - /* NEC standard (16 bit) */ - rc_code = buf[0] << 8 | buf[2]; - } else { - /* NEC extended (24 bit) */ - rc_code = buf[0] << 16 | - buf[1] << 8 | buf[2]; - } - } else { - /* NEC full (32 bit) */ - rc_code = buf[0] << 24 | buf[1] << 16 | - buf[2] << 8 | buf[3]; - } - - rc_keydown(d->rc_dev, rc_code, 0); - - ret = rtl28xx_wr_reg(d, SYS_IRRC_SR, 1); - if (ret) - goto err; - - /* repeated intentionally to avoid extra keypress */ - ret = rtl28xx_wr_reg(d, SYS_IRRC_SR, 1); - if (ret) - goto err; - } - - return ret; -err: - deb_info("%s: failed=%d\n", __func__, ret); - return ret; -} - -static int rtl2832u_rc_query(struct dvb_usb_device *d) -{ - int ret, i; - struct rtl28xxu_priv *priv = d->priv; - u8 buf[128]; - int len; - struct rtl28xxu_reg_val rc_nec_tab[] = { - { IR_RX_CTRL, 0x20 }, - { IR_RX_BUF_CTRL, 0x80 }, - { IR_RX_IF, 0xff }, - { IR_RX_IE, 0xff }, - { IR_MAX_DURATION0, 0xd0 }, - { IR_MAX_DURATION1, 0x07 }, - { IR_IDLE_LEN0, 0xc0 }, - { IR_IDLE_LEN1, 0x00 }, - { IR_GLITCH_LEN, 0x03 }, - { IR_RX_CLK, 0x09 }, - { IR_RX_CFG, 0x1c }, - { IR_MAX_H_TOL_LEN, 0x1e }, - { IR_MAX_L_TOL_LEN, 0x1e }, - { IR_RX_CTRL, 0x80 }, - }; - - /* init remote controller */ - if (!priv->rc_active) { - for (i = 0; i < ARRAY_SIZE(rc_nec_tab); i++) { - ret = rtl28xx_wr_reg(d, rc_nec_tab[i].reg, - rc_nec_tab[i].val); - if (ret) - goto err; - } - priv->rc_active = true; - } - - ret = rtl28xx_rd_reg(d, IR_RX_IF, &buf[0]); - if (ret) - goto err; - - if (buf[0] != 0x83) - goto exit; - - ret = rtl28xx_rd_reg(d, IR_RX_BC, &buf[0]); - if (ret) - goto err; - - len = buf[0]; - ret = rtl2831_rd_regs(d, IR_RX_BUF, buf, len); - - /* TODO: pass raw IR to Kernel IR decoder */ - - ret = rtl28xx_wr_reg(d, IR_RX_IF, 0x03); - ret = rtl28xx_wr_reg(d, IR_RX_BUF_CTRL, 0x80); - ret = rtl28xx_wr_reg(d, IR_RX_CTRL, 0x80); - -exit: - return ret; -err: - deb_info("%s: failed=%d\n", __func__, ret); - return ret; -} - -enum rtl28xxu_usb_table_entry { - RTL2831U_0BDA_2831, - RTL2831U_14AA_0160, - RTL2831U_14AA_0161, - RTL2832U_0CCD_00A9, - RTL2832U_1F4D_B803, - RTL2832U_0CCD_00B3, -}; - -static struct usb_device_id rtl28xxu_table[] = { - /* RTL2831U */ - [RTL2831U_0BDA_2831] = { - USB_DEVICE(USB_VID_REALTEK, USB_PID_REALTEK_RTL2831U)}, - [RTL2831U_14AA_0160] = { - USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT)}, - [RTL2831U_14AA_0161] = { - USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT_2)}, - - /* RTL2832U */ - [RTL2832U_0CCD_00A9] = { - USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK_BLACK_REV1)}, - [RTL2832U_1F4D_B803] = { - USB_DEVICE(USB_VID_GTEK, USB_PID_DELOCK_USB2_DVBT)}, - [RTL2832U_0CCD_00B3] = { - USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK)}, - {} /* terminating entry */ -}; - -MODULE_DEVICE_TABLE(usb, rtl28xxu_table); - -static struct dvb_usb_device_properties rtl28xxu_properties[] = { - { - .caps = DVB_USB_IS_AN_I2C_ADAPTER, - - .usb_ctrl = DEVICE_SPECIFIC, - .no_reconnect = 1, - - .size_of_priv = sizeof(struct rtl28xxu_priv), - - .num_adapters = 1, - .adapter = { - { - .num_frontends = 1, - .fe = { - { - .frontend_attach = rtl2831u_frontend_attach, - .tuner_attach = rtl2831u_tuner_attach, - .streaming_ctrl = rtl2831u_streaming_ctrl, - .stream = { - .type = USB_BULK, - .count = 6, - .endpoint = 0x81, - .u = { - .bulk = { - .buffersize = 8*512, - } - } - } - } - } - } - }, - - .power_ctrl = rtl2831u_power_ctrl, - - .rc.core = { - .protocol = RC_TYPE_NEC, - .module_name = "rtl28xxu", - .rc_query = rtl2831u_rc_query, - .rc_interval = 400, - .allowed_protos = RC_TYPE_NEC, - .rc_codes = RC_MAP_EMPTY, - }, - - .i2c_algo = &rtl28xxu_i2c_algo, - - .num_device_descs = 2, - .devices = { - { - .name = "Realtek RTL2831U reference design", - .warm_ids = { - &rtl28xxu_table[RTL2831U_0BDA_2831], - }, - }, - { - .name = "Freecom USB2.0 DVB-T", - .warm_ids = { - &rtl28xxu_table[RTL2831U_14AA_0160], - &rtl28xxu_table[RTL2831U_14AA_0161], - }, - }, - } - }, - { - .caps = DVB_USB_IS_AN_I2C_ADAPTER, - - .usb_ctrl = DEVICE_SPECIFIC, - .no_reconnect = 1, - - .size_of_priv = sizeof(struct rtl28xxu_priv), - - .num_adapters = 1, - .adapter = { - { - .num_frontends = 1, - .fe = { - { - .frontend_attach = rtl2832u_frontend_attach, - .tuner_attach = rtl2832u_tuner_attach, - .streaming_ctrl = rtl2832u_streaming_ctrl, - .stream = { - .type = USB_BULK, - .count = 6, - .endpoint = 0x81, - .u = { - .bulk = { - .buffersize = 8*512, - } - } - } - } - } - } - }, - - .power_ctrl = rtl2832u_power_ctrl, - - .rc.core = { - .protocol = RC_TYPE_NEC, - .module_name = "rtl28xxu", - .rc_query = rtl2832u_rc_query, - .rc_interval = 400, - .allowed_protos = RC_TYPE_NEC, - .rc_codes = RC_MAP_EMPTY, - }, - - .i2c_algo = &rtl28xxu_i2c_algo, - - .num_device_descs = 3, - .devices = { - { - .name = "Terratec Cinergy T Stick Black", - .warm_ids = { - &rtl28xxu_table[RTL2832U_0CCD_00A9], - }, - }, - { - .name = "G-Tek Electronics Group Lifeview LV5TDLX DVB-T", - .warm_ids = { - &rtl28xxu_table[RTL2832U_1F4D_B803], - }, - }, - { - .name = "NOXON DAB/DAB+ USB dongle", - .warm_ids = { - &rtl28xxu_table[RTL2832U_0CCD_00B3], - }, - }, - } - }, - -}; - -static int rtl28xxu_probe(struct usb_interface *intf, - const struct usb_device_id *id) -{ - int ret, i; - u8 val; - int properties_count = ARRAY_SIZE(rtl28xxu_properties); - struct dvb_usb_device *d; - struct usb_device *udev; - bool found; - - deb_info("%s: interface=%d\n", __func__, - intf->cur_altsetting->desc.bInterfaceNumber); - - if (intf->cur_altsetting->desc.bInterfaceNumber != 0) - return 0; - - /* Dynamic USB ID support. Replaces first device ID with current one .*/ - udev = interface_to_usbdev(intf); - - for (i = 0, found = false; i < ARRAY_SIZE(rtl28xxu_table) - 1; i++) { - if (rtl28xxu_table[i].idVendor == - le16_to_cpu(udev->descriptor.idVendor) && - rtl28xxu_table[i].idProduct == - le16_to_cpu(udev->descriptor.idProduct)) { - found = true; - break; - } - } - - if (!found) { - deb_info("%s: using dynamic ID %04x:%04x\n", __func__, - le16_to_cpu(udev->descriptor.idVendor), - le16_to_cpu(udev->descriptor.idProduct)); - rtl28xxu_properties[0].devices[0].warm_ids[0]->idVendor = - le16_to_cpu(udev->descriptor.idVendor); - rtl28xxu_properties[0].devices[0].warm_ids[0]->idProduct = - le16_to_cpu(udev->descriptor.idProduct); - } - - for (i = 0; i < properties_count; i++) { - ret = dvb_usb_device_init(intf, &rtl28xxu_properties[i], - THIS_MODULE, &d, adapter_nr); - if (ret == 0 || ret != -ENODEV) - break; - } - - if (ret) - goto err; - - - /* init USB endpoints */ - ret = rtl28xx_rd_reg(d, USB_SYSCTL_0, &val); - if (ret) - goto err; - - /* enable DMA and Full Packet Mode*/ - val |= 0x09; - ret = rtl28xx_wr_reg(d, USB_SYSCTL_0, val); - if (ret) - goto err; - - /* set EPA maximum packet size to 0x0200 */ - ret = rtl28xx_wr_regs(d, USB_EPA_MAXPKT, "\x00\x02\x00\x00", 4); - if (ret) - goto err; - - /* change EPA FIFO length */ - ret = rtl28xx_wr_regs(d, USB_EPA_FIFO_CFG, "\x14\x00\x00\x00", 4); - if (ret) - goto err; - - return ret; -err: - deb_info("%s: failed=%d\n", __func__, ret); - return ret; -} - -static struct usb_driver rtl28xxu_driver = { - .name = "dvb_usb_rtl28xxu", - .probe = rtl28xxu_probe, - .disconnect = dvb_usb_device_exit, - .id_table = rtl28xxu_table, -}; - -/* module stuff */ -static int __init rtl28xxu_module_init(void) -{ - int ret; - - deb_info("%s:\n", __func__); - - ret = usb_register(&rtl28xxu_driver); - if (ret) - err("usb_register failed=%d", ret); - - return ret; -} - -static void __exit rtl28xxu_module_exit(void) -{ - deb_info("%s:\n", __func__); - - /* deregister this driver from the USB subsystem */ - usb_deregister(&rtl28xxu_driver); -} - -module_init(rtl28xxu_module_init); -module_exit(rtl28xxu_module_exit); - -MODULE_DESCRIPTION("Realtek RTL28xxU DVB USB driver"); -MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); -MODULE_AUTHOR("Thomas Mair <thomas.mair86@googlemail.com>"); -MODULE_LICENSE("GPL"); |
