[alsa-devel] ALC268 "test" model
Takashi Iwai
tiwai at suse.de
Mon Jan 7 12:31:43 CET 2008
At Mon, 7 Jan 2008 10:50:14 +1030 (CST),
Jonathan Woithe wrote:
>
> Hi Tobin
>
> > The compiling errors will only be visible if the drivers are compiled
> > with "--with-debug=detect", as the preparser will ignore this section of
> > code otherwise. That's probably why you aren't seeing any compiler
> > issues.
>
> No, it was due to a stupid typo on my part. That's what happens when you
> try to do things in a hurry.
>
> > The error is the HDA_BIND_MUTE controls; there are too many
> > fields for that data type.
>
> Indeed. There were also other problems with some of the HDA_CODEC_VOLUME()
> calls, and I included two instances of a control which are only in my
> working copy at present (ALC_EAPD_CTRL_SWITCH).
>
> > I don't have a problem with taking over the patch, but I just got
> > inundated with the holidays, hardware issues on my home development
> > system, and CES preparation at work. I'll try to get a completely
> > working version of the patch into the alsa tree this next week.
>
> No problem - since you actually have an ALC268 it'll make verification
> somewhat easier. If it helps I've attached a later version of the patch
> which corrects the more glaring errors. I can't compile-test this right now
> though so there still are probably some further issues.
>
> This patch depends on a new control I've added to my development code which
> may or may not be useful for others (ALC_EAPD_CTRL_SWITCH). I'll include
> the patch for this (which is compile-tested) at the end of this email as
> well - see what you think. If you don't want to use it in ALSA just omit
> the calls to ALC_EAPD_CTRL_SWITCH() in the ALC268 test mixer block.
>
> Regards
> jonathan
>
> --- patch_realtek.c-orig 2007-10-15 18:15:06.000000000 +0930
> +++ patch_realtek.c 2008-01-12 10:43:23.000000000 +1030
> @@ -104,6 +104,9 @@
> ALC268_3ST,
> ALC268_TOSHIBA,
> ALC268_ACER,
> +#ifdef CONFIG_SND_DEBUG
> + ALC268_TEST,
> +#endif
> ALC268_AUTO,
> ALC268_MODEL_LAST /* last tag */
> };
> @@ -8903,6 +8906,74 @@
> },
> };
>
> +#ifdef CONFIG_SND_DEBUG
> +static struct snd_kcontrol_new alc268_test_mixer[] = {
> + HDA_CODEC_VOLUME("Front Playback Volume", 0x2, 0x0, HDA_OUTPUT),
> + HDA_CODEC_MUTE("Front Playback Switch", 0x14, 0x0, HDA_OUTPUT),
> + HDA_CODEC_VOLUME("Headphone Playback Volume", 0x3, 0x0, HDA_OUTPUT),
> + HDA_CODEC_MUTE("Headphone Playback Switch", 0x15, 0x0, HDA_OUTPUT),
> + HDA_CODEC_VOLUME("Mic Boost", 0x18, 0, HDA_INPUT),
> + HDA_CODEC_VOLUME("Front Mic Boost", 0x19, 0, HDA_INPUT),
> + HDA_CODEC_VOLUME("Line In Boost", 0x1a, 0, HDA_INPUT),
> +
> + /* Volume widgets */
> + HDA_CODEC_VOLUME("LOUT1 Playback Volume", 0x02, 0x0, HDA_OUTPUT),
> + HDA_CODEC_VOLUME("LOUT2 Playback Volume", 0x03, 0x0, HDA_OUTPUT),
> + HDA_BIND_MUTE_MONO("Mono sum Playback Switch", 0x0e, 1, 2, HDA_INPUT),
> + HDA_BIND_MUTE("LINE-OUT sum Playback Switch", 0x0f, 2, HDA_INPUT),
> + HDA_BIND_MUTE("HP-OUT sum Playback Switch", 0x10, 2, HDA_INPUT),
> + HDA_BIND_MUTE("LINE-OUT Playback Switch", 0x14, 2, HDA_OUTPUT),
> + HDA_BIND_MUTE("HP-OUT Playback Switch", 0x15, 2, HDA_OUTPUT),
> + HDA_BIND_MUTE("Mono Playback Switch", 0x16, 2, HDA_OUTPUT),
> + HDA_CODEC_VOLUME("MIC1 Capture Volume", 0x18, 0x0, HDA_INPUT),
> + HDA_BIND_MUTE("MIC1 Capture Switch", 0x18, 2, HDA_OUTPUT),
> + HDA_CODEC_VOLUME("MIC2 Capture Volume", 0x19, 0x0, HDA_INPUT),
> + HDA_CODEC_VOLUME("LINE1 Capture Volume", 0x1a, 0x0, HDA_INPUT),
> + HDA_BIND_MUTE("LINE1 Capture Switch", 0x1a, 2, HDA_OUTPUT),
> + HDA_CODEC_VOLUME("PCBEEP Playback Volume", 0x1d, 0x0, HDA_INPUT),
> + HDA_CODEC_VOLUME("PCM-IN1 Capture Volume", 0x23, 0x0, HDA_OUTPUT),
> + HDA_BIND_MUTE("PCM-IN1 Capture Switch", 0x23, 2, HDA_OUTPUT),
> + HDA_CODEC_VOLUME("PCM-IN2 Capture Volume", 0x24, 0x0, HDA_OUTPUT),
> + HDA_BIND_MUTE("PCM-IN2 Capture Switch", 0x24, 2, HDA_OUTPUT),
> +
> + /* Modes for retasking pin widgets */
> + ALC_PIN_MODE("LINE-OUT pin mode", 0x14, ALC_PIN_DIR_INOUT),
> + ALC_PIN_MODE("HP-OUT pin mode", 0x15, ALC_PIN_DIR_INOUT),
> + ALC_PIN_MODE("MIC1 pin mode", 0x18, ALC_PIN_DIR_INOUT),
> + ALC_PIN_MODE("LINE1 pin mode", 0x1a, ALC_PIN_DIR_INOUT),
> +
> + /* Controls for GPIO pins, assuming they are configured as outputs */
> + ALC_GPIO_DATA_SWITCH("GPIO pin 0", 0x01, 0x01),
> + ALC_GPIO_DATA_SWITCH("GPIO pin 1", 0x01, 0x02),
> + ALC_GPIO_DATA_SWITCH("GPIO pin 2", 0x01, 0x04),
> + ALC_GPIO_DATA_SWITCH("GPIO pin 3", 0x01, 0x08),
> +
> + /* Switches to allow the digital IO pins to be enabled. The datasheet
> + * is ambigious as to which NID is which; testing on laptops which
> + * make this output available should provide clarification.
> + */
> + ALC_SPDIF_CTRL_SWITCH("SPDIF Playback Switch", 0x03, 0x01),
> + ALC_SPDIF_CTRL_SWITCH("SPDIF Capture Switch", 0x06, 0x01),
> +
> + /* A switch allowing EAPD to be enabled. Some laptops seem to use
> + * this output to turn on an external amplifier.
> + */
> + ALC_EAPD_CTRL_SWITCH("LINE-OUT EAPD Enable Switch", 0x0f, 0x02),
> + ALC_EAPD_CTRL_SWITCH("HP-OUT EAPD Enable Switch", 0x10, 0x02),
> +
> + { } /* end */
> +};
> +
> +
> +
> +
> + HDA_CODEC_VOLUME("Mic Boost", 0x18, 0, HDA_INPUT),
> + HDA_CODEC_VOLUME("Internal Mic Boost", 0x19, 0, HDA_INPUT),
> + HDA_CODEC_VOLUME("Line In Boost", 0x1a, 0, HDA_INPUT),
> + { }
> +};
> +#endif
What's this chunk? ;)
> /* create input playback/capture controls for the given pin */
> static int alc268_new_analog_output(struct alc_spec *spec, hda_nid_t nid,
> const char *ctlname, int idx)
> @@ -9115,6 +9186,9 @@
> [ALC268_3ST] = "3stack",
> [ALC268_TOSHIBA] = "toshiba",
> [ALC268_ACER] = "acer",
> +#ifdef CONFIG_SND_DEBUG
> + [ALC268_TEST] = "test",
> +#endif
> [ALC268_AUTO] = "auto",
> };
>
> @@ -9174,6 +9248,21 @@
> .unsol_event = alc268_acer_unsol_event,
> .init_hook = alc268_acer_init_hook,
> },
> +#ifdef CONFIG_SND_DEBUG
> + [ALC268_TEST] = {
> + .mixers = { alc268_test_mixer, alc268_capture_mixer },
> + .init_verbs = { alc268_base_init_verbs, alc268_eapd_verbs, alc268_volume_init_verbs },
> + .num_dacs = ARRAY_SIZE(alc268_dac_nids),
> + .dac_nids = alc268_dac_nids,
> + .num_adc_nids = ARRAY_SIZE(alc268_adc_nids_alt),
> + .adc_nids = alc268_adc_nids_alt,
> + .hp_nid = 0x03,
> + .dig_out_nid = ALC268_DIGOUT_NID,
> + .num_channel_mode = ARRAY_SIZE(alc268_modes),
> + .channel_mode = alc268_modes,
> + .input_mux = &alc268_capture_source,
> + },
> +#endif
> };
>
> static int patch_alc268(struct hda_codec *codec)
Otherwise it looks OK. Please add the description of the new model to
ALSA-Configuration.txt, and repost with your sign-off.
> ===== Following is the EAPD switch control implementation I mentioned =====
>
> diff -ru alsa-driver-1.0.15-orig/alsa-kernel/pci/hda/patch_realtek.c alsa-driver-1.0.15/alsa-kernel/pci/hda/patch_realtek.c
> --- alsa-driver-1.0.15-orig/alsa-kernel/pci/hda/patch_realtek.c 2007-10-15 18:15:06.000000000 +0930
> +++ alsa-driver-1.0.15/alsa-kernel/pci/hda/patch_realtek.c 2007-11-08 19:05:13.000000000 +1030
> @@ -597,6 +597,57 @@
> .private_value = nid | (mask<<16) }
> #endif /* CONFIG_SND_DEBUG */
>
> +/* A switch control to allow the enabling EAPD digital output on the ALC260.
> + * Again, this is only used in the ALC260 test model to help identify when
> + * the EAPD line must be asserted for features to work.
> + */
> +#ifdef CONFIG_SND_DEBUG
> +#define alc_eapd_ctrl_info snd_ctl_boolean_mono_info
> +
> +static int alc_eapd_ctrl_get(struct snd_kcontrol *kcontrol,
> + struct snd_ctl_elem_value *ucontrol)
> +{
> + struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
> + hda_nid_t nid = kcontrol->private_value & 0xffff;
> + unsigned char mask = (kcontrol->private_value >> 16) & 0xff;
> + long *valp = ucontrol->value.integer.value;
> + unsigned int val = snd_hda_codec_read(codec, nid, 0,
> + AC_VERB_GET_EAPD_BTLENABLE, 0x00);
> +
> + *valp = (val & mask) != 0;
> + return 0;
> +}
> +static int alc_eapd_ctrl_put(struct snd_kcontrol *kcontrol,
> + struct snd_ctl_elem_value *ucontrol)
> +{
> + signed int change;
> + struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
> + hda_nid_t nid = kcontrol->private_value & 0xffff;
> + unsigned char mask = (kcontrol->private_value >> 16) & 0xff;
> + long val = *ucontrol->value.integer.value;
> + unsigned int ctrl_data = snd_hda_codec_read(codec, nid, 0,
> + AC_VERB_GET_EAPD_BTLENABLE,
> + 0x00);
> +
> + /* Set/unset the masked control bit(s) as needed */
> + change = (val == 0 ? 0 : mask) != (ctrl_data & mask);
> + if (val==0)
> + ctrl_data &= ~mask;
> + else
> + ctrl_data |= mask;
> + snd_hda_codec_write_cache(codec, nid, 0, AC_VERB_SET_EAPD_BTLENABLE,
> + ctrl_data);
> +
> + return change;
> +}
> +#define ALC_EAPD_CTRL_SWITCH(xname, nid, mask) \
> + { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \
> + .info = alc_eapd_ctrl_info, \
> + .get = alc_eapd_ctrl_get, \
> + .put = alc_eapd_ctrl_put, \
> + .private_value = nid | (mask<<16) }
> +#endif /* CONFIG_SND_DEBUG */
> +
> /*
> * set up from the preset table
> */
> @@ -4188,6 +4239,12 @@
> ALC_SPDIF_CTRL_SWITCH("SPDIF Playback Switch", 0x03, 0x01),
> ALC_SPDIF_CTRL_SWITCH("SPDIF Capture Switch", 0x06, 0x01),
>
> + /* A switch allowing EAPD to be enabled. Some laptops seem to use
> + * this output to turn on an external amplifier.
> + */
> + ALC_EAPD_CTRL_SWITCH("LINE-OUT EAPD Enable Switch", 0x0f, 0x02),
> + ALC_EAPD_CTRL_SWITCH("HP-OUT EAPD Enable Switch", 0x10, 0x02),
> +
> { } /* end */
> };
> static struct hda_verb alc260_test_init_verbs[] = {
This looks OK, too. Please give your sign-off as well.
Thanks,
Takashi
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