]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[ALSA] hda: Enable SPDIF in/out on some stac9205 boards
authorMatthew Ranostay <mranostay@embeddedalley.com>
Tue, 17 Jul 2007 09:52:24 +0000 (11:52 +0200)
committerJaroslav Kysela <perex@suse.cz>
Fri, 20 Jul 2007 09:11:57 +0000 (11:11 +0200)
Added support for some boards with SPDIF in/out, and cleaned up the GPIO
enable function.

Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
sound/pci/hda/patch_sigmatel.c

index be53e9685bc0c52eacdc82257375ca5335db6bde..9b1d433178bf2ee97edf5550c19fae6db750581a 100644 (file)
@@ -44,6 +44,7 @@ enum {
 
 enum {
        STAC_9205_REF,
+       STAC_M43xx,
        STAC_9205_MODELS
 };
 
@@ -218,7 +219,6 @@ static hda_nid_t stac9205_pin_nids[12] = {
        0x0a, 0x0b, 0x0c, 0x0d, 0x0e,
        0x0f, 0x14, 0x16, 0x17, 0x18,
        0x21, 0x22,
-       
 };
 
 static int stac92xx_dmux_enum_info(struct snd_kcontrol *kcontrol,
@@ -773,7 +773,8 @@ static unsigned int ref9205_pin_configs[12] = {
 };
 
 static unsigned int *stac9205_brd_tbl[STAC_9205_MODELS] = {
-       ref9205_pin_configs,
+       [STAC_REF] = ref9205_pin_configs,
+       [STAC_M43xx] = NULL,
 };
 
 static const char *stac9205_models[STAC_9205_MODELS] = {
@@ -784,6 +785,10 @@ static struct snd_pci_quirk stac9205_cfg_tbl[] = {
        /* SigmaTel reference board */
        SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2668,
                      "DFI LanParty", STAC_9205_REF),
+       SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x01f8,
+                     "Dell Precision", STAC_M43xx),
+       SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x01ff,
+                     "Dell Precision", STAC_M43xx),
        {} /* terminator */
 };
 
@@ -813,48 +818,56 @@ static int stac92xx_save_bios_config_regs(struct hda_codec *codec)
        return 0;
 }
 
+static void stac92xx_set_config_reg(struct hda_codec *codec,
+                                   hda_nid_t pin_nid, unsigned int pin_config)
+{
+       int i;
+       snd_hda_codec_write(codec, pin_nid, 0,
+                           AC_VERB_SET_CONFIG_DEFAULT_BYTES_0,
+                           pin_config & 0x000000ff);
+       snd_hda_codec_write(codec, pin_nid, 0,
+                           AC_VERB_SET_CONFIG_DEFAULT_BYTES_1,
+                           (pin_config & 0x0000ff00) >> 8);
+       snd_hda_codec_write(codec, pin_nid, 0,
+                           AC_VERB_SET_CONFIG_DEFAULT_BYTES_2,
+                           (pin_config & 0x00ff0000) >> 16);
+       snd_hda_codec_write(codec, pin_nid, 0,
+                           AC_VERB_SET_CONFIG_DEFAULT_BYTES_3,
+                           pin_config >> 24);
+       i = snd_hda_codec_read(codec, pin_nid, 0,
+                              AC_VERB_GET_CONFIG_DEFAULT,
+                              0x00);   
+       snd_printdd(KERN_INFO "hda_codec: pin nid %2.2x pin config %8.8x\n",
+                   pin_nid, i);
+}
+
 static void stac92xx_set_config_regs(struct hda_codec *codec)
 {
        int i;
        struct sigmatel_spec *spec = codec->spec;
-       unsigned int pin_cfg;
 
-       if (! spec->pin_nids || ! spec->pin_configs)
-               return;
+       if (!spec->pin_configs)
+               return;
 
-       for (i = 0; i < spec->num_pins; i++) {
-               snd_hda_codec_write(codec, spec->pin_nids[i], 0,
-                                   AC_VERB_SET_CONFIG_DEFAULT_BYTES_0,
-                                   spec->pin_configs[i] & 0x000000ff);
-               snd_hda_codec_write(codec, spec->pin_nids[i], 0,
-                                   AC_VERB_SET_CONFIG_DEFAULT_BYTES_1,
-                                   (spec->pin_configs[i] & 0x0000ff00) >> 8);
-               snd_hda_codec_write(codec, spec->pin_nids[i], 0,
-                                   AC_VERB_SET_CONFIG_DEFAULT_BYTES_2,
-                                   (spec->pin_configs[i] & 0x00ff0000) >> 16);
-               snd_hda_codec_write(codec, spec->pin_nids[i], 0,
-                                   AC_VERB_SET_CONFIG_DEFAULT_BYTES_3,
-                                   spec->pin_configs[i] >> 24);
-               pin_cfg = snd_hda_codec_read(codec, spec->pin_nids[i], 0,
-                                            AC_VERB_GET_CONFIG_DEFAULT,
-                                            0x00);     
-               snd_printdd(KERN_INFO "hda_codec: pin nid %2.2x pin config %8.8x\n", spec->pin_nids[i], pin_cfg);
-       }
+       for (i = 0; i < spec->num_pins; i++)
+               stac92xx_set_config_reg(codec, spec->pin_nids[i],
+                                       spec->pin_configs[i]);
 }
 
-static void stac92xx_enable_eapd(struct hda_codec *codec)
+static void stac92xx_enable_gpio_mask(struct hda_codec *codec,
+                                     int gpio_mask, int gpio_data)
 {
-       /* Configure GPIO0 as output */
+       /* Configure GPIOx as output */
        snd_hda_codec_write(codec, codec->afg, 0,
-                           AC_VERB_SET_GPIO_DIRECTION, 0x00000001);
-       /* Configure GPIO0 as CMOS */
+                           AC_VERB_SET_GPIO_DIRECTION, gpio_mask);
+       /* Configure GPIOx as CMOS */
        snd_hda_codec_write(codec, codec->afg, 0, 0x7e7, 0x00000000);
-       /* Assert GPIO0 high */
+       /* Assert GPIOx */
        snd_hda_codec_write(codec, codec->afg, 0,
-                           AC_VERB_SET_GPIO_DATA, 0x00000001);
-       /* Enable GPIO0 */
+                           AC_VERB_SET_GPIO_DATA, gpio_data);
+       /* Enable GPIOx */
        snd_hda_codec_write(codec, codec->afg, 0,
-                           AC_VERB_SET_GPIO_MASK, 0x00000001);
+                           AC_VERB_SET_GPIO_MASK, gpio_mask);
 }
 
 /*
@@ -2233,7 +2246,8 @@ static int patch_stac927x(struct hda_codec *codec)
        }
 
        spec->multiout.dac_nids = spec->dac_nids;
-       stac92xx_enable_eapd(codec);
+       /* GPIO0 High = Enable EAPD */
+       stac92xx_enable_gpio_mask(codec, 0x00000001, 0x00000001);
        
        err = stac92xx_parse_auto_config(codec, 0x1e, 0x20);
        if (!err) {
@@ -2265,7 +2279,7 @@ static int patch_stac927x(struct hda_codec *codec)
 static int patch_stac9205(struct hda_codec *codec)
 {
        struct sigmatel_spec *spec;
-       int err;
+       int err, gpio_mask, gpio_data;
 
        spec  = kzalloc(sizeof(*spec), GFP_KERNEL);
        if (spec == NULL)
@@ -2302,8 +2316,21 @@ static int patch_stac9205(struct hda_codec *codec)
        spec->mixer = stac9205_mixer;
 
        spec->multiout.dac_nids = spec->dac_nids;
-       stac92xx_enable_eapd(codec);
+       
+       if (spec->board_config == STAC_M43xx) {
+               /* Enable SPDIF in/out */
+               stac92xx_set_config_reg(codec, 0x1f, 0x01441030);
+               stac92xx_set_config_reg(codec, 0x20, 0x1c410030);
+
+               gpio_mask = 0x00000007; /* GPIO0-2 */
+               /* GPIO0 High = EAPD, GPIO1 Low = DRM,
+                * GPIO2 High = Headphone Mute
+                */
+               gpio_data = 0x00000005;
+       } else
+               gpio_mask = gpio_data = 0x00000001; /* GPIO0 High = EAPD */
 
+       stac92xx_enable_gpio_mask(codec, gpio_mask, gpio_data);
        err = stac92xx_parse_auto_config(codec, 0x1f, 0x20);
        if (!err) {
                if (spec->board_config < 0) {