ALSA: hda/ca0132 - Add ZxR surround DAC setup.
Add pre-dsp download initialization for the DAC's used in the surround
sound configuration. Fixes issues of no audio on surround channels.
Fixes: 2e492b8ee5
("ALSA: hda/ca0132 - Add ZxR init commands")
Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Link: https://lore.kernel.org/r/20201211225504.4508-2-conmanx360@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -9186,6 +9186,44 @@ static void r3di_pre_dsp_setup(struct hda_codec *codec)
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AC_VERB_SET_PIN_WIDGET_CONTROL, 0x04);
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}
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/*
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* The ZxR seems to use alternative DAC's for the surround channels, which
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* require PLL PMU setup for the clock rate, I'm guessing. Without setting
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* this up, we get no audio out of the surround jacks.
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*/
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static void zxr_pre_dsp_setup(struct hda_codec *codec)
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{
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static const unsigned int addr[] = { 0x43, 0x40, 0x41, 0x42, 0x45 };
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static const unsigned int data[] = { 0x08, 0x0c, 0x0b, 0x07, 0x0d };
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unsigned int i;
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chipio_write(codec, 0x189000, 0x0001f100);
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msleep(50);
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chipio_write(codec, 0x18900c, 0x0001f100);
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msleep(50);
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/*
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* This writes a RET instruction at the entry point of the function at
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* 0xfa92 in exram. This function seems to have something to do with
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* ASI. Might be some way to prevent the card from reconfiguring the
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* ASI stuff itself.
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*/
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chipio_8051_write_exram(codec, 0xfa92, 0x22);
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chipio_8051_write_pll_pmu(codec, 0x51, 0x98);
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snd_hda_codec_write(codec, WIDGET_CHIP_CTRL, 0, 0x725, 0x82);
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chipio_set_control_param(codec, CONTROL_PARAM_ASI, 3);
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chipio_write(codec, 0x18902c, 0x00000000);
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msleep(50);
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chipio_write(codec, 0x18902c, 0x00000003);
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msleep(50);
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for (i = 0; i < ARRAY_SIZE(addr); i++)
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chipio_8051_write_pll_pmu(codec, addr[i], data[i]);
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}
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/*
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* These are sent before the DSP is downloaded. Not sure
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* what they do, or if they're necessary. Could possibly
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@ -9447,8 +9485,10 @@ static void ca0132_alt_init(struct hda_codec *codec)
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ca0113_mmio_command_set(codec, 0x30, 0x32, 0x3f);
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break;
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case QUIRK_ZXR:
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chipio_8051_write_pll_pmu(codec, 0x49, 0x88);
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snd_hda_sequence_write(codec, spec->chip_init_verbs);
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snd_hda_sequence_write(codec, spec->desktop_init_verbs);
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zxr_pre_dsp_setup(codec);
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break;
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default:
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break;
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