Author: mav
Date: Mon Jul 20 17:48:00 2015
New Revision: 285723
URL: https://svnweb.freebsd.org/changeset/base/285723
Log:
Increase output amp on ASUS UX31A by +5dB.
While there, implement couple helper functions.
Modified:
head/sys/dev/sound/pci/hda/hdaa_patches.c
Modified: head/sys/dev/sound/pci/hda/hdaa_patches.c
==============================================================================
--- head/sys/dev/sound/pci/hda/hdaa_patches.c Mon Jul 20 16:27:44 2015
(r285722)
+++ head/sys/dev/sound/pci/hda/hdaa_patches.c Mon Jul 20 17:48:00 2015
(r285723)
@@ -696,6 +696,22 @@ hdaa_patch(struct hdaa_devinfo *devinfo)
}
}
+static uint32_t
+hdaa_read_coef(device_t dev, nid_t nid, uint16_t idx)
+{
+
+ hda_command(dev, HDA_CMD_SET_COEFF_INDEX(0, nid, idx));
+ return (hda_command(dev, HDA_CMD_GET_PROCESSING_COEFF(0, nid)));
+}
+
+static uint32_t
+hdaa_write_coef(device_t dev, nid_t nid, uint16_t idx, uint16_t val)
+{
+
+ hda_command(dev, HDA_CMD_SET_COEFF_INDEX(0, nid, idx));
+ return (hda_command(dev, HDA_CMD_SET_PROCESSING_COEFF(0, nid, val)));
+}
+
void
hdaa_patch_direct(struct hdaa_devinfo *devinfo)
{
@@ -737,10 +753,12 @@ hdaa_patch_direct(struct hdaa_devinfo *d
* That results in silence if downmix it to mono.
* To workaround, make codec to handle signal as mono.
*/
- hda_command(dev, HDA_CMD_SET_COEFF_INDEX(0, 0x20,
0x07));
- val = hda_command(dev, HDA_CMD_GET_PROCESSING_COEFF(0,
0x20));
- hda_command(dev, HDA_CMD_SET_COEFF_INDEX(0, 0x20,
0x07));
- hda_command(dev, HDA_CMD_SET_PROCESSING_COEFF(0, 0x20,
val|0x80));
+ val = hdaa_read_coef(dev, 0x20, 0x07);
+ hdaa_write_coef(dev, 0x20, 0x07, val|0x80);
+ }
+ if (subid == 0x15171043) {
+ /* Increase output amp on ASUS UX31A by +5dB. */
+ hdaa_write_coef(dev, 0x20, 0x12, 0x2800);
}
}
}
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