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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>
This commit is contained in:
Takashi Iwai
parent
84721e81fa
commit
b060fb0eef
@ -197,6 +197,7 @@ config SND_HDA_CODEC_CA0132
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config SND_HDA_CODEC_CMEDIA
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bool "Build C-Media HD-audio codec support"
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default y
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select SND_HDA_GENERIC
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help
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Say Y here to include C-Media HD-audio codec support in
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snd-hda-intel driver, such as CMI9880.
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@ -30,6 +30,9 @@
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#include "hda_codec.h"
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#include "hda_local.h"
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#include "hda_auto_parser.h"
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#include "hda_jack.h"
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#include "hda_generic.h"
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#define NUM_PINS 11
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@ -45,6 +48,10 @@ enum {
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};
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struct cmi_spec {
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struct hda_gen_spec gen;
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/* below are only for static models */
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int board_config;
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unsigned int no_line_in: 1; /* no line-in (5-jack) */
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unsigned int front_panel: 1; /* has front-panel 2-jack */
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@ -356,77 +363,6 @@ static int cmi9880_build_controls(struct hda_codec *codec)
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return 0;
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}
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/* fill in the multi_dac_nids table, which will decide
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which audio widget to use for each channel */
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static int cmi9880_fill_multi_dac_nids(struct hda_codec *codec, const struct auto_pin_cfg *cfg)
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{
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struct cmi_spec *spec = codec->spec;
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hda_nid_t nid;
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int assigned[4];
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int i, j;
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/* clear the table, only one c-media dac assumed here */
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memset(spec->dac_nids, 0, sizeof(spec->dac_nids));
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memset(assigned, 0, sizeof(assigned));
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/* check the pins we found */
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for (i = 0; i < cfg->line_outs; i++) {
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nid = cfg->line_out_pins[i];
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/* nid 0x0b~0x0e is hardwired to audio widget 0x3~0x6 */
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if (nid >= 0x0b && nid <= 0x0e) {
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spec->dac_nids[i] = (nid - 0x0b) + 0x03;
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assigned[nid - 0x0b] = 1;
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}
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}
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/* left pin can be connect to any audio widget */
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for (i = 0; i < cfg->line_outs; i++) {
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nid = cfg->line_out_pins[i];
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if (nid <= 0x0e)
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continue;
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/* search for an empty channel */
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for (j = 0; j < cfg->line_outs; j++) {
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if (! assigned[j]) {
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spec->dac_nids[i] = j + 0x03;
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assigned[j] = 1;
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break;
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}
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}
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}
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spec->num_dacs = cfg->line_outs;
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return 0;
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}
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/* create multi_init table, which is used for multichannel initialization */
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static int cmi9880_fill_multi_init(struct hda_codec *codec, const struct auto_pin_cfg *cfg)
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{
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struct cmi_spec *spec = codec->spec;
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hda_nid_t nid;
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int i, j, k;
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/* clear the table, only one c-media dac assumed here */
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memset(spec->multi_init, 0, sizeof(spec->multi_init));
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for (j = 0, i = 0; i < cfg->line_outs; i++) {
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nid = cfg->line_out_pins[i];
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/* set as output */
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spec->multi_init[j].nid = nid;
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spec->multi_init[j].verb = AC_VERB_SET_PIN_WIDGET_CONTROL;
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spec->multi_init[j].param = PIN_OUT;
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j++;
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if (nid > 0x0e) {
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/* set connection */
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spec->multi_init[j].nid = nid;
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spec->multi_init[j].verb = AC_VERB_SET_CONNECT_SEL;
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spec->multi_init[j].param = 0;
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/* find the index in connect list */
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k = snd_hda_get_conn_index(codec, nid,
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spec->dac_nids[i], 0);
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if (k >= 0)
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spec->multi_init[j].param = k;
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j++;
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}
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}
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return 0;
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}
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static int cmi9880_init(struct hda_codec *codec)
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{
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struct cmi_spec *spec = codec->spec;
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@ -632,6 +568,35 @@ static const struct hda_codec_ops cmi9880_patch_ops = {
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.free = cmi9880_free,
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};
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/*
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* stuff for auto-parser
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*/
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static const struct hda_codec_ops cmi_auto_patch_ops = {
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.build_controls = snd_hda_gen_build_controls,
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.build_pcms = snd_hda_gen_build_pcms,
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.init = snd_hda_gen_init,
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.free = snd_hda_gen_free,
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};
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static int cmi_parse_auto_config(struct hda_codec *codec)
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{
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struct cmi_spec *spec = codec->spec;
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struct auto_pin_cfg *cfg = &spec->gen.autocfg;
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int err;
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snd_hda_gen_spec_init(&spec->gen);
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err = snd_hda_parse_pin_defcfg(codec, cfg, NULL, 0);
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if (err < 0)
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return err;
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err = snd_hda_gen_parse_auto_config(codec, cfg);
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if (err < 0)
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return err;
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codec->patch_ops = cmi_auto_patch_ops;
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return 0;
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}
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static int patch_cmi9880(struct hda_codec *codec)
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{
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struct cmi_spec *spec;
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@ -650,6 +615,15 @@ static int patch_cmi9880(struct hda_codec *codec)
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spec->board_config = CMI_AUTO; /* try everything */
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}
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if (spec->board_config == CMI_AUTO) {
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int err = cmi_parse_auto_config(codec);
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if (err < 0) {
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snd_hda_gen_free(codec);
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return err;
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}
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return 0;
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}
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/* copy default DAC NIDs */
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memcpy(spec->dac_nids, cmi9880_dac_nids, sizeof(spec->dac_nids));
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spec->num_dacs = 4;
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@ -678,59 +652,13 @@ static int patch_cmi9880(struct hda_codec *codec)
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}
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break;
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case CMI_ALLOUT:
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default:
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spec->front_panel = 1;
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spec->multiout.max_channels = 8;
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spec->no_line_in = 1;
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spec->input_mux = &cmi9880_no_line_mux;
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spec->multiout.dig_out_nid = CMI_DIG_OUT_NID;
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break;
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case CMI_AUTO:
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{
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unsigned int port_e, port_f, port_g, port_h;
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unsigned int port_spdifi, port_spdifo;
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struct auto_pin_cfg cfg;
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/* collect pin default configuration */
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port_e = snd_hda_codec_get_pincfg(codec, 0x0f);
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port_f = snd_hda_codec_get_pincfg(codec, 0x10);
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spec->front_panel = 1;
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if (get_defcfg_connect(port_e) == AC_JACK_PORT_NONE ||
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get_defcfg_connect(port_f) == AC_JACK_PORT_NONE) {
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port_g = snd_hda_codec_get_pincfg(codec, 0x1f);
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port_h = snd_hda_codec_get_pincfg(codec, 0x20);
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spec->channel_modes = cmi9880_channel_modes;
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/* no front panel */
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if (get_defcfg_connect(port_g) == AC_JACK_PORT_NONE ||
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get_defcfg_connect(port_h) == AC_JACK_PORT_NONE) {
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/* no optional rear panel */
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spec->board_config = CMI_MINIMAL;
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spec->front_panel = 0;
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spec->num_channel_modes = 2;
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} else {
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spec->board_config = CMI_MIN_FP;
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spec->num_channel_modes = 3;
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}
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spec->input_mux = &cmi9880_basic_mux;
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spec->multiout.max_channels = cmi9880_channel_modes[0].channels;
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} else {
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spec->input_mux = &cmi9880_basic_mux;
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port_spdifi = snd_hda_codec_get_pincfg(codec, 0x13);
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port_spdifo = snd_hda_codec_get_pincfg(codec, 0x12);
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if (get_defcfg_connect(port_spdifo) != AC_JACK_PORT_NONE)
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spec->multiout.dig_out_nid = CMI_DIG_OUT_NID;
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if (get_defcfg_connect(port_spdifi) != AC_JACK_PORT_NONE)
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spec->dig_in_nid = CMI_DIG_IN_NID;
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spec->multiout.max_channels = 8;
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}
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snd_hda_parse_pin_def_config(codec, &cfg, NULL);
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if (cfg.line_outs) {
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spec->multiout.max_channels = cfg.line_outs * 2;
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cmi9880_fill_multi_dac_nids(codec, &cfg);
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cmi9880_fill_multi_init(codec, &cfg);
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} else
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snd_printd("patch_cmedia: cannot detect association in defcfg\n");
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break;
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}
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}
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spec->multiout.num_dacs = spec->num_dacs;
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