[ALSA] hda-codec (realtek): add support for MacPro series workstations

This patch adds limited support for Intel-based MacPro workstations.
Currently, the front headphone jack is not functioning, but line out
and line in are working.  S/PDIF not tested.

Signed-off-by: Tobin Davis <tdavis@dsl-only.net>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index a1b6c9661d45daf3a20ce0953f00236629f6e570..c4a06c5f7d932999319a36e3a91bd688d052fb82 100644 (file)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -112,6 +112,7 @@ enum {
        ALC882_6ST_DIG,
        ALC882_ARIMA,
        ALC882_AUTO,
+       ALC885_MACPRO,
        ALC882_MODEL_LAST,
 };
 
@@ -4507,6 +4508,100 @@ static struct hda_verb alc882_eapd_verbs[] = {
        { } 
 };
 
+/* Mac Pro test */
+static struct snd_kcontrol_new alc882_macpro_mixer[] = {
+       HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
+       HDA_BIND_MUTE("Front Playback Switch", 0x0c, 2, HDA_INPUT),
+       HDA_CODEC_MUTE("Headphone Playback Switch", 0x18, 0x0, HDA_OUTPUT),
+       HDA_CODEC_VOLUME("Line Playback Volume", 0x0b, 0x01, HDA_INPUT),
+       HDA_CODEC_MUTE("Line Playback Switch", 0x0b, 0x01, HDA_INPUT),
+       HDA_CODEC_VOLUME("PC Speaker Playback Volume", 0x0b, 0x02, HDA_INPUT),
+       HDA_CODEC_MUTE("PC Speaker Playback Switch", 0x0b, 0x02, HDA_INPUT),
+       { } /* end */
+};
+
+static struct hda_verb alc882_macpro_init_verbs[] = {
+       /* Front mixer: unmute input/output amp left and right (volume = 0) */
+       {0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+       {0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
+       {0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
+       /* Front Pin: output 0 (0x0c) */
+       {0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
+       {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+       {0x15, AC_VERB_SET_CONNECT_SEL, 0x00},
+       /* Front Mic pin: input vref at 80% */
+       {0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
+       {0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
+       /* Speaker:  output */
+       {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
+       {0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+       {0x1a, AC_VERB_SET_CONNECT_SEL, 0x04},
+       /* Headphone output (output 0 - 0x0c) */
+       {0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
+       {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+       {0x18, AC_VERB_SET_CONNECT_SEL, 0x00},
+
+       /* FIXME: use matrix-type input source selection */
+       /* Mixer elements: 0x18, 19, 1a, 1b, 1c, 1d, 14, 15, 16, 17, 0b */
+       /* Input mixer1: unmute Mic, F-Mic, Line, CD inputs */
+       {0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+       {0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
+       {0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
+       {0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
+       /* Input mixer2 */
+       {0x23, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+       {0x23, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
+       {0x23, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
+       {0x23, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
+       /* Input mixer3 */
+       {0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+       {0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
+       {0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
+       {0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
+       /* ADC1: mute amp left and right */
+       {0x07, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
+       {0x07, AC_VERB_SET_CONNECT_SEL, 0x00},
+       /* ADC2: mute amp left and right */
+       {0x08, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
+       {0x08, AC_VERB_SET_CONNECT_SEL, 0x00},
+       /* ADC3: mute amp left and right */
+       {0x09, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
+       {0x09, AC_VERB_SET_CONNECT_SEL, 0x00},
+
+       { }
+};
+static void alc882_gpio_mute(struct hda_codec *codec, int pin, int muted)
+{
+       unsigned int gpiostate, gpiomask, gpiodir;
+
+       gpiostate = snd_hda_codec_read(codec, codec->afg, 0,
+                                      AC_VERB_GET_GPIO_DATA, 0);
+
+       if (!muted)
+               gpiostate |= (1 << pin);
+       else
+               gpiostate &= ~(1 << pin);
+
+       gpiomask = snd_hda_codec_read(codec, codec->afg, 0,
+                                     AC_VERB_GET_GPIO_MASK, 0);
+       gpiomask |= (1 << pin);
+
+       gpiodir = snd_hda_codec_read(codec, codec->afg, 0,
+                                    AC_VERB_GET_GPIO_DIRECTION, 0);
+       gpiodir |= (1 << pin);
+
+
+       snd_hda_codec_write(codec, codec->afg, 0,
+                           AC_VERB_SET_GPIO_MASK, gpiomask);
+       snd_hda_codec_write(codec, codec->afg, 0,
+                           AC_VERB_SET_GPIO_DIRECTION, gpiodir);
+
+       msleep(1);
+
+       snd_hda_codec_write(codec, codec->afg, 0,
+                           AC_VERB_SET_GPIO_DATA, gpiostate);
+}
+
 /*
  * generic initialization of ADC, input mixers and output mixers
  */
@@ -4633,6 +4728,7 @@ static const char *alc882_models[ALC882_MODEL_LAST] = {
        [ALC882_3ST_DIG]        = "3stack-dig",
        [ALC882_6ST_DIG]        = "6stack-dig",
        [ALC882_ARIMA]          = "arima",
+       [ALC885_MACPRO]         = "macpro",
        [ALC882_AUTO]           = "auto",
 };
 
@@ -4677,6 +4773,17 @@ static struct alc_config_preset alc882_presets[] = {
                .channel_mode = alc882_sixstack_modes,
                .input_mux = &alc882_capture_source,
        },
+       [ALC885_MACPRO] = {
+               .mixers = { alc882_macpro_mixer },
+               .init_verbs = { alc882_macpro_init_verbs },
+               .num_dacs = ARRAY_SIZE(alc882_dac_nids),
+               .dac_nids = alc882_dac_nids,
+               .dig_out_nid = ALC882_DIGOUT_NID,
+               .dig_in_nid = ALC882_DIGIN_NID,
+               .num_channel_mode = ARRAY_SIZE(alc882_ch_modes),
+               .channel_mode = alc882_ch_modes,
+               .input_mux = &alc882_capture_source,
+       },
 };
 
 
@@ -4804,6 +4911,11 @@ static int patch_alc882(struct hda_codec *codec)
        if (board_config != ALC882_AUTO)
                setup_preset(spec, &alc882_presets[board_config]);
 
+       if (board_config == ALC885_MACPRO) {
+               alc882_gpio_mute(codec, 0, 0);
+               alc882_gpio_mute(codec, 1, 0);
+       }
+
        spec->stream_name_analog = "ALC882 Analog";
        spec->stream_analog_playback = &alc882_pcm_analog_playback;
        spec->stream_analog_capture = &alc882_pcm_analog_capture;