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media: af9015: attach demod using i2c binding 

af9013 demod driver has i2c binding. Use it.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Antti Palosaari 2017-06-23 05:17:00 -04:00 committed by Mauro Carvalho Chehab
parent 22e59e7204
commit 04c611e316
2 changed files with 96 additions and 66 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

158
drivers/media/usb/dvb-usb-v2/af9015.c
View File

@ -148,8 +148,8 @@ static int af9015_write_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg,
struct af9015_state *state = d_to_priv(d);
struct req_t req = {WRITE_I2C, addr, reg, 1, 1, 1, &val};
if (addr == state->af9013_config[0].i2c_addr ||
addr == state->af9013_config[1].i2c_addr)
if (addr == state->af9013_i2c_addr[0] ||
addr == state->af9013_i2c_addr[1])
req.addr_len = 3;
return af9015_ctrl_msg(d, &req);
@ -161,8 +161,8 @@ static int af9015_read_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg,
struct af9015_state *state = d_to_priv(d);
struct req_t req = {READ_I2C, addr, reg, 0, 1, 1, val};
if (addr == state->af9013_config[0].i2c_addr ||
addr == state->af9013_config[1].i2c_addr)
if (addr == state->af9013_i2c_addr[0] ||
addr == state->af9013_i2c_addr[1])
req.addr_len = 3;
return af9015_ctrl_msg(d, &req);
@ -258,7 +258,7 @@ Due to that the only way to select correct tuner is use demodulator I2C-gate.
ret = -EOPNOTSUPP;
goto err;
}
if (msg[0].addr == state->af9013_config[0].i2c_addr)
if (msg[0].addr == state->af9013_i2c_addr[0])
req.cmd = WRITE_MEMORY;
else
req.cmd = WRITE_I2C;
@ -276,7 +276,7 @@ Due to that the only way to select correct tuner is use demodulator I2C-gate.
ret = -EOPNOTSUPP;
goto err;
}
if (msg[0].addr == state->af9013_config[0].i2c_addr)
if (msg[0].addr == state->af9013_i2c_addr[0])
req.cmd = READ_MEMORY;
else
req.cmd = READ_I2C;
@ -293,7 +293,7 @@ Due to that the only way to select correct tuner is use demodulator I2C-gate.
ret = -EOPNOTSUPP;
goto err;
}
if (msg[0].addr == state->af9013_config[0].i2c_addr) {
if (msg[0].addr == state->af9013_i2c_addr[0]) {
ret = -EINVAL;
goto err;
}
@ -478,7 +478,7 @@ static int af9015_read_config(struct dvb_usb_device *d)
if (d->udev->speed == USB_SPEED_FULL)
state->dual_mode = 0;
state->af9013_config[0].i2c_addr = AF9015_I2C_DEMOD;
state->af9013_i2c_addr[0] = AF9015_I2C_DEMOD;
if (state->dual_mode) {
/* read 2nd demodulator I2C address */
@ -487,7 +487,7 @@ static int af9015_read_config(struct dvb_usb_device *d)
if (ret)
goto error;
state->af9013_config[1].i2c_addr = val >> 1;
state->af9013_i2c_addr[1] = val >> 1;
}
for (i = 0; i < state->dual_mode + 1; i++) {
@ -500,20 +500,20 @@ static int af9015_read_config(struct dvb_usb_device *d)
goto error;
switch (val) {
case 0:
state->af9013_config[i].clock = 28800000;
state->af9013_pdata[i].clk = 28800000;
break;
case 1:
state->af9013_config[i].clock = 20480000;
state->af9013_pdata[i].clk = 20480000;
break;
case 2:
state->af9013_config[i].clock = 28000000;
state->af9013_pdata[i].clk = 28000000;
break;
case 3:
state->af9013_config[i].clock = 25000000;
state->af9013_pdata[i].clk = 25000000;
break;
}
dev_dbg(&intf->dev, "[%d] xtal %02x, clock %u\n",
i, val, state->af9013_config[i].clock);
dev_dbg(&intf->dev, "[%d] xtal %02x, clk %u\n",
i, val, state->af9013_pdata[i].clk);
/* IF frequency */
req.addr = AF9015_EEPROM_IF1H + offset;
@ -521,17 +521,17 @@ static int af9015_read_config(struct dvb_usb_device *d)
if (ret)
goto error;
state->af9013_config[i].if_frequency = val << 8;
state->af9013_pdata[i].if_frequency = val << 8;
req.addr = AF9015_EEPROM_IF1L + offset;
ret = af9015_ctrl_msg(d, &req);
if (ret)
goto error;
state->af9013_config[i].if_frequency += val;
state->af9013_config[i].if_frequency *= 1000;
state->af9013_pdata[i].if_frequency += val;
state->af9013_pdata[i].if_frequency *= 1000;
dev_dbg(&intf->dev, "[%d] if frequency %u\n",
i, state->af9013_config[i].if_frequency);
i, state->af9013_pdata[i].if_frequency);
/* MT2060 IF1 */
req.addr = AF9015_EEPROM_MT2060_IF1H + offset;
@ -561,17 +561,17 @@ static int af9015_read_config(struct dvb_usb_device *d)
case AF9013_TUNER_TDA18271:
case AF9013_TUNER_QT1010A:
case AF9013_TUNER_TDA18218:
state->af9013_config[i].spec_inv = 1;
state->af9013_pdata[i].spec_inv = 1;
break;
case AF9013_TUNER_MXL5003D:
case AF9013_TUNER_MXL5005D:
case AF9013_TUNER_MXL5005R:
case AF9013_TUNER_MXL5007T:
state->af9013_config[i].spec_inv = 0;
state->af9013_pdata[i].spec_inv = 0;
break;
case AF9013_TUNER_MC44S803:
state->af9013_config[i].gpio[1] = AF9013_GPIO_LO;
state->af9013_config[i].spec_inv = 1;
state->af9013_pdata[i].gpio[1] = AF9013_GPIO_LO;
state->af9013_pdata[i].spec_inv = 1;
break;
default:
dev_err(&intf->dev,
@ -580,7 +580,7 @@ static int af9015_read_config(struct dvb_usb_device *d)
return -ENODEV;
}
state->af9013_config[i].tuner = val;
state->af9013_pdata[i].tuner = val;
dev_dbg(&intf->dev, "[%d] tuner id %02x\n", i, val);
}
@ -601,7 +601,7 @@ static int af9015_read_config(struct dvb_usb_device *d)
state->dual_mode = 0;
/* set correct IF */
state->af9013_config[0].if_frequency = 4570000;
state->af9013_pdata[0].if_frequency = 4570000;
}
return ret;
@ -741,7 +741,7 @@ static int af9015_copy_firmware(struct dvb_usb_device *d)
fw_params[2] = state->firmware_checksum >> 8;
fw_params[3] = state->firmware_checksum & 0xff;
ret = af9015_read_reg_i2c(d, state->af9013_config[1].i2c_addr,
ret = af9015_read_reg_i2c(d, state->af9013_i2c_addr[1],
0x98be, &val);
if (ret)
goto error;
@ -771,7 +771,7 @@ static int af9015_copy_firmware(struct dvb_usb_device *d)
goto error;
/* request boot firmware */
ret = af9015_write_reg_i2c(d, state->af9013_config[1].i2c_addr,
ret = af9015_write_reg_i2c(d, state->af9013_i2c_addr[1],
0xe205, 1);
dev_dbg(&intf->dev, "firmware boot cmd status %d\n", ret);
if (ret)
@ -781,7 +781,7 @@ static int af9015_copy_firmware(struct dvb_usb_device *d)
msleep(100);
/* check firmware status */
ret = af9015_read_reg_i2c(d, state->af9013_config[1].i2c_addr,
ret = af9015_read_reg_i2c(d, state->af9013_i2c_addr[1],
0x98be, &val);
dev_dbg(&intf->dev, "firmware status cmd status %d, firmware status %02x\n",
ret, val);
@ -810,18 +810,22 @@ static int af9015_af9013_frontend_attach(struct dvb_usb_adapter *adap)
struct af9015_state *state = adap_to_priv(adap);
struct dvb_usb_device *d = adap_to_d(adap);
struct usb_interface *intf = d->intf;
struct i2c_client *client;
int ret;
dev_dbg(&intf->dev, "adap id %u\n", adap->id);
if (adap->id == 0) {
state->af9013_config[0].ts_mode = AF9013_TS_USB;
memcpy(state->af9013_config[0].api_version, "\x0\x1\x9\x0", 4);
state->af9013_config[0].gpio[0] = AF9013_GPIO_HI;
state->af9013_config[0].gpio[3] = AF9013_GPIO_TUNER_ON;
state->af9013_pdata[0].ts_mode = AF9013_TS_MODE_USB;
memcpy(state->af9013_pdata[0].api_version, "\x0\x1\x9\x0", 4);
state->af9013_pdata[0].gpio[0] = AF9013_GPIO_HI;
state->af9013_pdata[0].gpio[3] = AF9013_GPIO_TUNER_ON;
} else if (adap->id == 1) {
state->af9013_config[1].ts_mode = AF9013_TS_SERIAL;
memcpy(state->af9013_config[1].api_version, "\x0\x1\x9\x0", 4);
state->af9013_config[1].gpio[0] = AF9013_GPIO_TUNER_ON;
state->af9013_config[1].gpio[1] = AF9013_GPIO_LO;
state->af9013_pdata[1].ts_mode = AF9013_TS_MODE_SERIAL;
state->af9013_pdata[1].ts_output_pin = 7;
memcpy(state->af9013_pdata[1].api_version, "\x0\x1\x9\x0", 4);
state->af9013_pdata[1].gpio[0] = AF9013_GPIO_TUNER_ON;
state->af9013_pdata[1].gpio[1] = AF9013_GPIO_LO;
/* copy firmware to 2nd demodulator */
if (state->dual_mode) {
@ -833,16 +837,24 @@ static int af9015_af9013_frontend_attach(struct dvb_usb_adapter *adap)
dev_err(&intf->dev,
"firmware copy to 2nd frontend failed, will disable it\n");
state->dual_mode = 0;
return -ENODEV;
goto err;
}
} else {
return -ENODEV;
ret = -ENODEV;
goto err;
}
}
/* attach demodulator */
adap->fe[0] = dvb_attach(af9013_attach,
&state->af9013_config[adap->id], &adap_to_d(adap)->i2c_adap);
/* Add I2C demod */
client = dvb_module_probe("af9013", NULL, &d->i2c_adap,
state->af9013_i2c_addr[adap->id],
&state->af9013_pdata[adap->id]);
if (!client) {
ret = -ENODEV;
goto err;
}
adap->fe[0] = state->af9013_pdata[adap->id].get_dvb_frontend(client);
state->demod_i2c_client[adap->id] = client;
/*
* AF9015 firmware does not like if it gets interrupted by I2C adapter
@ -869,7 +881,26 @@ static int af9015_af9013_frontend_attach(struct dvb_usb_adapter *adap)
adap->fe[0]->ops.sleep = af9015_af9013_sleep;
}
return adap->fe[0] == NULL ? -ENODEV : 0;
return 0;
err:
dev_dbg(&intf->dev, "failed %d\n", ret);
return ret;
}
static int af9015_frontend_detach(struct dvb_usb_adapter *adap)
{
struct af9015_state *state = adap_to_priv(adap);
struct dvb_usb_device *d = adap_to_d(adap);
struct usb_interface *intf = d->intf;
struct i2c_client *client;
dev_dbg(&intf->dev, "adap id %u\n", adap->id);
/* Remove I2C demod */
client = state->demod_i2c_client[adap->id];
dvb_module_release(client);
return 0;
}
static struct mt2060_config af9015_mt2060_config = {
@ -940,64 +971,60 @@ static int af9015_tuner_attach(struct dvb_usb_adapter *adap)
struct dvb_usb_device *d = adap_to_d(adap);
struct af9015_state *state = d_to_priv(d);
struct usb_interface *intf = d->intf;
struct i2c_client *client;
struct i2c_adapter *adapter;
int ret;
dev_dbg(&intf->dev, "\n");
dev_dbg(&intf->dev, "adap id %u\n", adap->id);
switch (state->af9013_config[adap->id].tuner) {
client = state->demod_i2c_client[adap->id];
adapter = state->af9013_pdata[adap->id].get_i2c_adapter(client);
switch (state->af9013_pdata[adap->id].tuner) {
case AF9013_TUNER_MT2060:
case AF9013_TUNER_MT2060_2:
ret = dvb_attach(mt2060_attach, adap->fe[0],
&adap_to_d(adap)->i2c_adap, &af9015_mt2060_config,
state->mt2060_if1[adap->id])
== NULL ? -ENODEV : 0;
ret = dvb_attach(mt2060_attach, adap->fe[0], adapter,
&af9015_mt2060_config,
state->mt2060_if1[adap->id]) == NULL ? -ENODEV : 0;
break;
case AF9013_TUNER_QT1010:
case AF9013_TUNER_QT1010A:
ret = dvb_attach(qt1010_attach, adap->fe[0],
&adap_to_d(adap)->i2c_adap,
ret = dvb_attach(qt1010_attach, adap->fe[0], adapter,
&af9015_qt1010_config) == NULL ? -ENODEV : 0;
break;
case AF9013_TUNER_TDA18271:
ret = dvb_attach(tda18271_attach, adap->fe[0], 0x60,
&adap_to_d(adap)->i2c_adap,
ret = dvb_attach(tda18271_attach, adap->fe[0], 0x60, adapter,
&af9015_tda18271_config) == NULL ? -ENODEV : 0;
break;
case AF9013_TUNER_TDA18218:
ret = dvb_attach(tda18218_attach, adap->fe[0],
&adap_to_d(adap)->i2c_adap,
ret = dvb_attach(tda18218_attach, adap->fe[0], adapter,
&af9015_tda18218_config) == NULL ? -ENODEV : 0;
break;
case AF9013_TUNER_MXL5003D:
ret = dvb_attach(mxl5005s_attach, adap->fe[0],
&adap_to_d(adap)->i2c_adap,
ret = dvb_attach(mxl5005s_attach, adap->fe[0], adapter,
&af9015_mxl5003_config) == NULL ? -ENODEV : 0;
break;
case AF9013_TUNER_MXL5005D:
case AF9013_TUNER_MXL5005R:
ret = dvb_attach(mxl5005s_attach, adap->fe[0],
&adap_to_d(adap)->i2c_adap,
ret = dvb_attach(mxl5005s_attach, adap->fe[0], adapter,
&af9015_mxl5005_config) == NULL ? -ENODEV : 0;
break;
case AF9013_TUNER_ENV77H11D5:
ret = dvb_attach(dvb_pll_attach, adap->fe[0], 0x60,
&adap_to_d(adap)->i2c_adap,
ret = dvb_attach(dvb_pll_attach, adap->fe[0], 0x60, adapter,
DVB_PLL_TDA665X) == NULL ? -ENODEV : 0;
break;
case AF9013_TUNER_MC44S803:
ret = dvb_attach(mc44s803_attach, adap->fe[0],
&adap_to_d(adap)->i2c_adap,
ret = dvb_attach(mc44s803_attach, adap->fe[0], adapter,
&af9015_mc44s803_config) == NULL ? -ENODEV : 0;
break;
case AF9013_TUNER_MXL5007T:
ret = dvb_attach(mxl5007t_attach, adap->fe[0],
&adap_to_d(adap)->i2c_adap,
ret = dvb_attach(mxl5007t_attach, adap->fe[0], adapter,
0x60, &af9015_mxl5007t_config) == NULL ? -ENODEV : 0;
break;
case AF9013_TUNER_UNKNOWN:
default:
dev_err(&intf->dev, "unknown tuner, tuner id %02x\n",
state->af9013_config[adap->id].tuner);
state->af9013_pdata[adap->id].tuner);
ret = -ENODEV;
}
@ -1404,6 +1431,7 @@ static struct dvb_usb_device_properties af9015_props = {
.i2c_algo = &af9015_i2c_algo,
.read_config = af9015_read_config,
.frontend_attach = af9015_af9013_frontend_attach,
.frontend_detach = af9015_frontend_detach,
.tuner_attach = af9015_tuner_attach,
.init = af9015_init,
.get_rc_config = af9015_get_rc_config,

4
drivers/media/usb/dvb-usb-v2/af9015.h
View File

@ -125,7 +125,9 @@ struct af9015_state {
u16 firmware_size;
u16 firmware_checksum;
u32 eeprom_sum;
struct af9013_config af9013_config[2];
struct af9013_platform_data af9013_pdata[2];
struct i2c_client *demod_i2c_client[2];
u8 af9013_i2c_addr[2];
/* for demod callback override */
int (*set_frontend[2]) (struct dvb_frontend *fe);