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[media] dib9090: limit the I2C speed

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The intend of this patch is to limit the maximum I2C speed.

Signed-off-by: Olivier Grenie <olivier.grenie@dibcom.fr>
Signed-off-by: Patrick Boettcher <patrick.boettcher@dibcom.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Olivier Grenie 2011-08-29 10:58:47 -03:00 committed by Mauro Carvalho Chehab
parent 88f3a3584c
commit d1190024f0
1 changed files with 4 additions and 3 deletions
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7
drivers/media/dvb/dvb-usb/dib0700_devices.c
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@ -2138,7 +2138,7 @@ static int dib9090_tuner_attach(struct dvb_usb_adapter *adap)
i2c = dib9000_get_i2c_master(adap->fe_adap[0].fe, DIBX000_I2C_INTERFACE_GPIO_1_2, 0);
if (dib01x0_pmu_update(i2c, data_dib190, 10) != 0)
return -ENODEV;
dib0700_set_i2c_speed(adap->dev, 2000);
dib0700_set_i2c_speed(adap->dev, 1500);
if (dib9000_firmware_post_pll_init(adap->fe_adap[0].fe) < 0)
return -ENODEV;
release_firmware(state->frontend_firmware);
@ -2217,7 +2217,8 @@ static int nim9090md_tuner_attach(struct dvb_usb_adapter *adap)
i2c = dib9000_get_i2c_master(adap->fe_adap[0].fe, DIBX000_I2C_INTERFACE_GPIO_1_2, 0);
if (dib01x0_pmu_update(i2c, data_dib190, 10) < 0)
return -ENODEV;
dib0700_set_i2c_speed(adap->dev, 2000);
dib0700_set_i2c_speed(adap->dev, 1500);
if (dib9000_firmware_post_pll_init(adap->fe_adap[0].fe) < 0)
return -ENODEV;
@ -2230,7 +2231,7 @@ static int nim9090md_tuner_attach(struct dvb_usb_adapter *adap)
if (dvb_attach(dib0090_fw_register, fe_slave, i2c, &nim9090md_dib0090_config[1]) == NULL)
return -ENODEV;
fe_slave->dvb = adap->fe_adap[0].fe->dvb;
dib9000_fw_set_component_bus_speed(adap->fe_adap[0].fe, 2000);
dib9000_fw_set_component_bus_speed(adap->fe_adap[0].fe, 1500);
if (dib9000_firmware_post_pll_init(fe_slave) < 0)
return -ENODEV;
}