ALSA: hda - Use generic codec parser for C-Media codecs

Replace the old parser code for C-Media auto-parser with the latest
generic parser.  For compatibility reason, the static bindings are
still left, but they could be cleaned up in future.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig
index 30eb4c3790c677ae24027bdbcefe4aadb0b57a8f..8136c4c5b0cee5368cfe0f12721ce078a6039b54 100644 (file)
--- a/sound/pci/hda/Kconfig
+++ b/sound/pci/hda/Kconfig
@@ -197,6 +197,7 @@ config SND_HDA_CODEC_CA0132
 config SND_HDA_CODEC_CMEDIA
        bool "Build C-Media HD-audio codec support"
        default y
+       select SND_HDA_GENERIC
        help
          Say Y here to include C-Media HD-audio codec support in
          snd-hda-intel driver, such as CMI9880.

diff --git a/sound/pci/hda/patch_cmedia.c b/sound/pci/hda/patch_cmedia.c
index c8fdaaefe7029a403e81e03dcac96cee721ecca3..04dd3b6b7db5f05ad6caf8e3651a365be5de680b 100644 (file)
--- a/sound/pci/hda/patch_cmedia.c
+++ b/sound/pci/hda/patch_cmedia.c
@@ -30,6 +30,9 @@
 #include "hda_codec.h"
 #include "hda_local.h"
 #include "hda_auto_parser.h"
+#include "hda_jack.h"
+#include "hda_generic.h"
+
 #define NUM_PINS       11
 
 
@@ -45,6 +48,10 @@ enum {
 };
 
 struct cmi_spec {
+       struct hda_gen_spec gen;
+
+       /* below are only for static models */
+
        int board_config;
        unsigned int no_line_in: 1;     /* no line-in (5-jack) */
        unsigned int front_panel: 1;    /* has front-panel 2-jack */
@@ -356,77 +363,6 @@ static int cmi9880_build_controls(struct hda_codec *codec)
        return 0;
 }
 
-/* fill in the multi_dac_nids table, which will decide
-   which audio widget to use for each channel */
-static int cmi9880_fill_multi_dac_nids(struct hda_codec *codec, const struct auto_pin_cfg *cfg)
-{
-       struct cmi_spec *spec = codec->spec;
-       hda_nid_t nid;
-       int assigned[4];
-       int i, j;
-
-       /* clear the table, only one c-media dac assumed here */
-       memset(spec->dac_nids, 0, sizeof(spec->dac_nids));
-       memset(assigned, 0, sizeof(assigned));
-       /* check the pins we found */
-       for (i = 0; i < cfg->line_outs; i++) {
-               nid = cfg->line_out_pins[i];
-               /* nid 0x0b~0x0e is hardwired to audio widget 0x3~0x6 */
-               if (nid >= 0x0b && nid <= 0x0e) {
-                       spec->dac_nids[i] = (nid - 0x0b) + 0x03;
-                       assigned[nid - 0x0b] = 1;
-               }
-       }
-       /* left pin can be connect to any audio widget */
-       for (i = 0; i < cfg->line_outs; i++) {
-               nid = cfg->line_out_pins[i];
-               if (nid <= 0x0e)
-                       continue;
-               /* search for an empty channel */
-               for (j = 0; j < cfg->line_outs; j++) {
-                       if (! assigned[j]) {
-                               spec->dac_nids[i] = j + 0x03;
-                               assigned[j] = 1;
-                               break;
-                       }
-               }
-       }
-       spec->num_dacs = cfg->line_outs;
-       return 0;
-}
-
-/* create multi_init table, which is used for multichannel initialization */
-static int cmi9880_fill_multi_init(struct hda_codec *codec, const struct auto_pin_cfg *cfg)
-{
-       struct cmi_spec *spec = codec->spec;
-       hda_nid_t nid;
-       int i, j, k;
-
-       /* clear the table, only one c-media dac assumed here */
-       memset(spec->multi_init, 0, sizeof(spec->multi_init));
-       for (j = 0, i = 0; i < cfg->line_outs; i++) {
-               nid = cfg->line_out_pins[i];
-               /* set as output */
-               spec->multi_init[j].nid = nid;
-               spec->multi_init[j].verb = AC_VERB_SET_PIN_WIDGET_CONTROL;
-               spec->multi_init[j].param = PIN_OUT;
-               j++;
-               if (nid > 0x0e) {
-                       /* set connection */
-                       spec->multi_init[j].nid = nid;
-                       spec->multi_init[j].verb = AC_VERB_SET_CONNECT_SEL;
-                       spec->multi_init[j].param = 0;
-                       /* find the index in connect list */
-                       k = snd_hda_get_conn_index(codec, nid,
-                                                  spec->dac_nids[i], 0);
-                       if (k >= 0)
-                               spec->multi_init[j].param = k;
-                       j++;
-               }
-       }
-       return 0;
-}
-
 static int cmi9880_init(struct hda_codec *codec)
 {
        struct cmi_spec *spec = codec->spec;
@@ -632,6 +568,35 @@ static const struct hda_codec_ops cmi9880_patch_ops = {
        .free = cmi9880_free,
 };
 
+/*
+ * stuff for auto-parser
+ */
+static const struct hda_codec_ops cmi_auto_patch_ops = {
+       .build_controls = snd_hda_gen_build_controls,
+       .build_pcms = snd_hda_gen_build_pcms,
+       .init = snd_hda_gen_init,
+       .free = snd_hda_gen_free,
+};
+
+static int cmi_parse_auto_config(struct hda_codec *codec)
+{
+       struct cmi_spec *spec = codec->spec;
+       struct auto_pin_cfg *cfg = &spec->gen.autocfg;
+       int err;
+
+       snd_hda_gen_spec_init(&spec->gen);
+
+       err = snd_hda_parse_pin_defcfg(codec, cfg, NULL, 0);
+       if (err < 0)
+               return err;
+       err = snd_hda_gen_parse_auto_config(codec, cfg);
+       if (err < 0)
+               return err;
+
+       codec->patch_ops = cmi_auto_patch_ops;
+       return 0;
+}
+
 static int patch_cmi9880(struct hda_codec *codec)
 {
        struct cmi_spec *spec;
@@ -650,6 +615,15 @@ static int patch_cmi9880(struct hda_codec *codec)
                spec->board_config = CMI_AUTO; /* try everything */
        }
 
+       if (spec->board_config == CMI_AUTO) {
+               int err = cmi_parse_auto_config(codec);
+               if (err < 0) {
+                       snd_hda_gen_free(codec);
+                       return err;
+               }
+               return 0;
+       }
+
        /* copy default DAC NIDs */
        memcpy(spec->dac_nids, cmi9880_dac_nids, sizeof(spec->dac_nids));
        spec->num_dacs = 4;
@@ -678,59 +652,13 @@ static int patch_cmi9880(struct hda_codec *codec)
                }
                break;
        case CMI_ALLOUT:
+       default:
                spec->front_panel = 1;
                spec->multiout.max_channels = 8;
                spec->no_line_in = 1;
                spec->input_mux = &cmi9880_no_line_mux;
                spec->multiout.dig_out_nid = CMI_DIG_OUT_NID;
                break;
-       case CMI_AUTO:
-               {
-               unsigned int port_e, port_f, port_g, port_h;
-               unsigned int port_spdifi, port_spdifo;
-               struct auto_pin_cfg cfg;
-
-               /* collect pin default configuration */
-               port_e = snd_hda_codec_get_pincfg(codec, 0x0f);
-               port_f = snd_hda_codec_get_pincfg(codec, 0x10);
-               spec->front_panel = 1;
-               if (get_defcfg_connect(port_e) == AC_JACK_PORT_NONE ||
-                   get_defcfg_connect(port_f) == AC_JACK_PORT_NONE) {
-                       port_g = snd_hda_codec_get_pincfg(codec, 0x1f);
-                       port_h = snd_hda_codec_get_pincfg(codec, 0x20);
-                       spec->channel_modes = cmi9880_channel_modes;
-                       /* no front panel */
-                       if (get_defcfg_connect(port_g) == AC_JACK_PORT_NONE ||
-                           get_defcfg_connect(port_h) == AC_JACK_PORT_NONE) {
-                               /* no optional rear panel */
-                               spec->board_config = CMI_MINIMAL;
-                               spec->front_panel = 0;
-                               spec->num_channel_modes = 2;
-                       } else {
-                               spec->board_config = CMI_MIN_FP;
-                               spec->num_channel_modes = 3;
-                       }
-                       spec->input_mux = &cmi9880_basic_mux;
-                       spec->multiout.max_channels = cmi9880_channel_modes[0].channels;
-               } else {
-                       spec->input_mux = &cmi9880_basic_mux;
-                       port_spdifi = snd_hda_codec_get_pincfg(codec, 0x13);
-                       port_spdifo = snd_hda_codec_get_pincfg(codec, 0x12);
-                       if (get_defcfg_connect(port_spdifo) != AC_JACK_PORT_NONE)
-                               spec->multiout.dig_out_nid = CMI_DIG_OUT_NID;
-                       if (get_defcfg_connect(port_spdifi) != AC_JACK_PORT_NONE)
-                               spec->dig_in_nid = CMI_DIG_IN_NID;
-                       spec->multiout.max_channels = 8;
-               }
-               snd_hda_parse_pin_def_config(codec, &cfg, NULL);
-               if (cfg.line_outs) {
-                       spec->multiout.max_channels = cfg.line_outs * 2;
-                       cmi9880_fill_multi_dac_nids(codec, &cfg);
-                       cmi9880_fill_multi_init(codec, &cfg);
-               } else
-                       snd_printd("patch_cmedia: cannot detect association in defcfg\n");
-               break;
-               }
        }
 
        spec->multiout.num_dacs = spec->num_dacs;