forked from luck/tmp_suning_uos_patched
[ALSA] virtuoso: initialize two-wire control register
On the Xonar DX, initialize all bits of the two-wire control register. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -229,8 +229,9 @@ static void xonar_dx_init(struct oxygen *chip)
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data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
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data->ext_power_bit = GPI_DX_EXT_POWER;
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/* XXX the DACs' datasheets say fast mode is not allowed */
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oxygen_set_bits16(chip, OXYGEN_2WIRE_BUS_STATUS,
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oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
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OXYGEN_2WIRE_LENGTH_8 |
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OXYGEN_2WIRE_INTERRUPT_MASK |
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OXYGEN_2WIRE_SPEED_FAST);
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/* set CPEN (control port mode) and power down */
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