Allow up to 24dB digital gain to be applied when using IQAudIO DAC (original DAC, not DAC+) #1458
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24db_digital_gain DT param can be used to specify that PCM512x codec "Digital" volume control should not be limited to 0dB gain, and if specified will allow the full 24dB gain. Signed-off-by: DigitalDreamtime <[email protected]>
popcornmix
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May 13, 2016
kernel: adau1977-adc: Add basic machine driver for adau1977 codec driver See: raspberrypi/linux#1454 kernel: Allow up to 24dB digital gain to be applied when using IQAudIO DAC See: raspberrypi/linux#1458 kernel: config: Add CONFIG_DRM_LOAD_EDID_FIRMWARE See: raspberrypi/linux#1456 kernel: Rpi 4.4.y: HDMI hotplug detection, overlay cleanup See: raspberrypi/linux#1457 kernel: BCM270X_DT: Add umbrella I2C Mux overlay i2c-mux See: raspberrypi/linux#1465 kernel: BCM270X_DT: Fix the tinylcd35 overlay RTC support firmware: ldconfig: Support filter based on gpio level firmware: ldconfig: Allow specifying a overlay_prefix from config.txt See: #593 firmware: dispmanx: Avoid dispmanx updates when running vc4-kms-v3d driver See: #595 firmware: RIL Camera: Correct buffer size checking for RGB and BGR888 firmware: RIL video_encode: Add support for levels 4.1 and 4.2 firmware: IMX219: Add assert on failure to init firmware: imx219: New VGA and full FOV 720p modes firmware: imx219: Reorder modes to roughly match OV5647 firmware: imx219: Enable sensor DPC See: https://www.raspberrypi.org/forums/viewtopic.php?f=43&t=145815
popcornmix
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May 13, 2016
kernel: adau1977-adc: Add basic machine driver for adau1977 codec driver See: raspberrypi/linux#1454 kernel: Allow up to 24dB digital gain to be applied when using IQAudIO DAC See: raspberrypi/linux#1458 kernel: config: Add CONFIG_DRM_LOAD_EDID_FIRMWARE See: raspberrypi/linux#1456 kernel: Rpi 4.4.y: HDMI hotplug detection, overlay cleanup See: raspberrypi/linux#1457 kernel: BCM270X_DT: Add umbrella I2C Mux overlay i2c-mux See: raspberrypi/linux#1465 kernel: BCM270X_DT: Fix the tinylcd35 overlay RTC support firmware: ldconfig: Support filter based on gpio level firmware: ldconfig: Allow specifying a overlay_prefix from config.txt See: raspberrypi/firmware#593 firmware: dispmanx: Avoid dispmanx updates when running vc4-kms-v3d driver See: raspberrypi/firmware#595 firmware: RIL Camera: Correct buffer size checking for RGB and BGR888 firmware: RIL video_encode: Add support for levels 4.1 and 4.2 firmware: IMX219: Add assert on failure to init firmware: imx219: New VGA and full FOV 720p modes firmware: imx219: Reorder modes to roughly match OV5647 firmware: imx219: Enable sensor DPC See: https://www.raspberrypi.org/forums/viewtopic.php?f=43&t=145815
neuschaefer
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Feb 27, 2017
kernel: adau1977-adc: Add basic machine driver for adau1977 codec driver See: raspberrypi/linux#1454 kernel: Allow up to 24dB digital gain to be applied when using IQAudIO DAC See: raspberrypi/linux#1458 kernel: config: Add CONFIG_DRM_LOAD_EDID_FIRMWARE See: raspberrypi/linux#1456 kernel: Rpi 4.4.y: HDMI hotplug detection, overlay cleanup See: raspberrypi/linux#1457 kernel: BCM270X_DT: Add umbrella I2C Mux overlay i2c-mux See: raspberrypi/linux#1465 kernel: BCM270X_DT: Fix the tinylcd35 overlay RTC support firmware: ldconfig: Support filter based on gpio level firmware: ldconfig: Allow specifying a overlay_prefix from config.txt See: raspberrypi#593 firmware: dispmanx: Avoid dispmanx updates when running vc4-kms-v3d driver See: raspberrypi#595 firmware: RIL Camera: Correct buffer size checking for RGB and BGR888 firmware: RIL video_encode: Add support for levels 4.1 and 4.2 firmware: IMX219: Add assert on failure to init firmware: imx219: New VGA and full FOV 720p modes firmware: imx219: Reorder modes to roughly match OV5647 firmware: imx219: Enable sensor DPC See: https://www.raspberrypi.org/forums/viewtopic.php?f=43&t=145815
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I forgot to modify the original iqaudio (non dacplus) overlay when I added the ability to override the 0db gain limit from dt.