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Commit 43dd89c7 authored by Clemens Ladisch's avatar Clemens Ladisch Committed by Takashi Iwai
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[ALSA] oxygen: disable clock of unused I2S inputs 



Disable the master clock outputs of any unused I2S inputs.

Signed-off-by: default avatarClemens Ladisch <clemens@ladisch.de>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent db12b8e3

sound/pci/oxygen/oxygen_lib.c

+18 −11
Original line number Diff line number Diff line
@@ -272,18 +272,25 @@ static void oxygen_init(struct oxygen *chip) 
		       OXYGEN_RATE_48000 | chip->model->dac_i2s_format |

		       OXYGEN_I2S_MCLK_256 | OXYGEN_I2S_BITS_16 |

		       OXYGEN_I2S_MASTER | OXYGEN_I2S_BCLK_64);

	if (chip->model->pcm_dev_cfg & CAPTURE_0_FROM_I2S_1)

		oxygen_write16(chip, OXYGEN_I2S_A_FORMAT,

			       OXYGEN_RATE_48000 | chip->model->adc_i2s_format |

			       OXYGEN_I2S_MCLK_256 | OXYGEN_I2S_BITS_16 |

			       OXYGEN_I2S_MASTER | OXYGEN_I2S_BCLK_64);

	else

		oxygen_write16(chip, OXYGEN_I2S_A_FORMAT,

			       OXYGEN_I2S_MASTER | OXYGEN_I2S_MUTE_MCLK);

	if (chip->model->pcm_dev_cfg & (CAPTURE_0_FROM_I2S_2 |

					CAPTURE_2_FROM_I2S_2))

		oxygen_write16(chip, OXYGEN_I2S_B_FORMAT,

			       OXYGEN_RATE_48000 | chip->model->adc_i2s_format |

			       OXYGEN_I2S_MCLK_256 | OXYGEN_I2S_BITS_16 |

			       OXYGEN_I2S_MASTER | OXYGEN_I2S_BCLK_64);

	else

		oxygen_write16(chip, OXYGEN_I2S_B_FORMAT,

			       OXYGEN_I2S_MASTER | OXYGEN_I2S_MUTE_MCLK);

	oxygen_write16(chip, OXYGEN_I2S_C_FORMAT,

		       OXYGEN_RATE_48000 | chip->model->adc_i2s_format |

		       OXYGEN_I2S_MCLK_256 | OXYGEN_I2S_BITS_16 |

		       OXYGEN_I2S_MASTER | OXYGEN_I2S_BCLK_64);

		       OXYGEN_I2S_MASTER | OXYGEN_I2S_MUTE_MCLK);

	oxygen_write32_masked(chip, OXYGEN_SPDIF_CONTROL,

			      OXYGEN_SPDIF_SENSE_MASK |

			      OXYGEN_SPDIF_LOCK_MASK |