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authorOder Chiou <oder_chiou@realtek.com>2014-12-22 21:27:55 -0500
committerMark Brown <broonie@kernel.org>2014-12-24 07:16:19 -0500
commit5a8c7c2628f8d12e9bca6ab24f6718fc57728991 (patch)
treecce85ee7fc902b2ea2753aa6f150b52957ae4924
parent6800b5ba154df5666f123b7d78161e1a9e6ad8ef (diff)
ASoC: rt5677: Add the ASRC support
Add the ASRC support Signed-off-by: Oder Chiou <oder_chiou@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat
-rw-r--r--sound/soc/codecs/rt5677.c155
1 files changed, 155 insertions, 0 deletions
diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
index a15e39dd8e17..66abfa3bbb95 100644
--- a/sound/soc/codecs/rt5677.c
+++ b/sound/soc/codecs/rt5677.c
@@ -921,6 +921,97 @@ static int is_sys_clk_from_pll(struct snd_soc_dapm_widget *source,
921 return 0; 921 return 0;
922} 922}
923 923
924static int is_using_asrc(struct snd_soc_dapm_widget *source,
925 struct snd_soc_dapm_widget *sink)
926{
927 unsigned int reg, shift, val;
928
929 if (source->reg == RT5677_ASRC_1) {
930 switch (source->shift) {
931 case 12:
932 reg = RT5677_ASRC_4;
933 shift = 0;
934 break;
935 case 13:
936 reg = RT5677_ASRC_4;
937 shift = 4;
938 break;
939 case 14:
940 reg = RT5677_ASRC_4;
941 shift = 8;
942 break;
943 case 15:
944 reg = RT5677_ASRC_4;
945 shift = 12;
946 break;
947 default:
948 return 0;
949 }
950 } else {
951 switch (source->shift) {
952 case 0:
953 reg = RT5677_ASRC_6;
954 shift = 8;
955 break;
956 case 1:
957 reg = RT5677_ASRC_6;
958 shift = 12;
959 break;
960 case 2:
961 reg = RT5677_ASRC_5;
962 shift = 0;
963 break;
964 case 3:
965 reg = RT5677_ASRC_5;
966 shift = 4;
967 break;
968 case 4:
969 reg = RT5677_ASRC_5;
970 shift = 8;
971 break;
972 case 5:
973 reg = RT5677_ASRC_5;
974 shift = 12;
975 break;
976 case 12:
977 reg = RT5677_ASRC_3;
978 shift = 0;
979 break;
980 case 13:
981 reg = RT5677_ASRC_3;
982 shift = 4;
983 break;
984 case 14:
985 reg = RT5677_ASRC_3;
986 shift = 12;
987 break;
988 default:
989 return 0;
990 }
991 }
992
993 val = (snd_soc_read(source->codec, reg) >> shift) & 0xf;
994 switch (val) {
995 case 1 ... 6:
996 return 1;
997 default:
998 return 0;
999 }
1000
1001}
1002
1003static int can_use_asrc(struct snd_soc_dapm_widget *source,
1004 struct snd_soc_dapm_widget *sink)
1005{
1006 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
1007 struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
1008
1009 if (rt5677->sysclk > rt5677->lrck[RT5677_AIF1] * 384)
1010 return 1;
1011
1012 return 0;
1013}
1014
924/* Digital Mixer */ 1015/* Digital Mixer */
925static const struct snd_kcontrol_new rt5677_sto1_adc_l_mix[] = { 1016static const struct snd_kcontrol_new rt5677_sto1_adc_l_mix[] = {
926 SOC_DAPM_SINGLE("ADC1 Switch", RT5677_STO1_ADC_MIXER, 1017 SOC_DAPM_SINGLE("ADC1 Switch", RT5677_STO1_ADC_MIXER,
@@ -2215,6 +2306,45 @@ static const struct snd_soc_dapm_widget rt5677_dapm_widgets[] = {
2215 SND_SOC_DAPM_SUPPLY("PLL2", RT5677_PWR_ANLG2, RT5677_PWR_PLL2_BIT, 2306 SND_SOC_DAPM_SUPPLY("PLL2", RT5677_PWR_ANLG2, RT5677_PWR_PLL2_BIT,
2216 0, rt5677_set_pll2_event, SND_SOC_DAPM_POST_PMU), 2307 0, rt5677_set_pll2_event, SND_SOC_DAPM_POST_PMU),
2217 2308
2309 /* ASRC */
2310 SND_SOC_DAPM_SUPPLY_S("I2S1 ASRC", 1, RT5677_ASRC_1, 0, 0, NULL, 0),
2311 SND_SOC_DAPM_SUPPLY_S("I2S2 ASRC", 1, RT5677_ASRC_1, 1, 0, NULL, 0),
2312 SND_SOC_DAPM_SUPPLY_S("I2S3 ASRC", 1, RT5677_ASRC_1, 2, 0, NULL, 0),
2313 SND_SOC_DAPM_SUPPLY_S("I2S4 ASRC", 1, RT5677_ASRC_1, 3, 0, NULL, 0),
2314 SND_SOC_DAPM_SUPPLY_S("DAC STO ASRC", 1, RT5677_ASRC_2, 14, 0, NULL, 0),
2315 SND_SOC_DAPM_SUPPLY_S("DAC MONO2 L ASRC", 1, RT5677_ASRC_2, 13, 0, NULL,
2316 0),
2317 SND_SOC_DAPM_SUPPLY_S("DAC MONO2 R ASRC", 1, RT5677_ASRC_2, 12, 0, NULL,
2318 0),
2319 SND_SOC_DAPM_SUPPLY_S("DAC MONO3 L ASRC", 1, RT5677_ASRC_1, 15, 0, NULL,
2320 0),
2321 SND_SOC_DAPM_SUPPLY_S("DAC MONO3 R ASRC", 1, RT5677_ASRC_1, 14, 0, NULL,
2322 0),
2323 SND_SOC_DAPM_SUPPLY_S("DAC MONO4 L ASRC", 1, RT5677_ASRC_1, 13, 0, NULL,
2324 0),
2325 SND_SOC_DAPM_SUPPLY_S("DAC MONO4 R ASRC", 1, RT5677_ASRC_1, 12, 0, NULL,
2326 0),
2327 SND_SOC_DAPM_SUPPLY_S("DMIC STO1 ASRC", 1, RT5677_ASRC_2, 11, 0, NULL,
2328 0),
2329 SND_SOC_DAPM_SUPPLY_S("DMIC STO2 ASRC", 1, RT5677_ASRC_2, 10, 0, NULL,
2330 0),
2331 SND_SOC_DAPM_SUPPLY_S("DMIC STO3 ASRC", 1, RT5677_ASRC_2, 9, 0, NULL,
2332 0),
2333 SND_SOC_DAPM_SUPPLY_S("DMIC STO4 ASRC", 1, RT5677_ASRC_2, 8, 0, NULL,
2334 0),
2335 SND_SOC_DAPM_SUPPLY_S("DMIC MONO L ASRC", 1, RT5677_ASRC_2, 7, 0, NULL,
2336 0),
2337 SND_SOC_DAPM_SUPPLY_S("DMIC MONO R ASRC", 1, RT5677_ASRC_2, 6, 0, NULL,
2338 0),
2339 SND_SOC_DAPM_SUPPLY_S("ADC STO1 ASRC", 1, RT5677_ASRC_2, 5, 0, NULL, 0),
2340 SND_SOC_DAPM_SUPPLY_S("ADC STO2 ASRC", 1, RT5677_ASRC_2, 4, 0, NULL, 0),
2341 SND_SOC_DAPM_SUPPLY_S("ADC STO3 ASRC", 1, RT5677_ASRC_2, 3, 0, NULL, 0),
2342 SND_SOC_DAPM_SUPPLY_S("ADC STO4 ASRC", 1, RT5677_ASRC_2, 2, 0, NULL, 0),
2343 SND_SOC_DAPM_SUPPLY_S("ADC MONO L ASRC", 1, RT5677_ASRC_2, 1, 0, NULL,
2344 0),
2345 SND_SOC_DAPM_SUPPLY_S("ADC MONO R ASRC", 1, RT5677_ASRC_2, 0, 0, NULL,
2346 0),
2347
2218 /* Input Side */ 2348 /* Input Side */
2219 /* micbias */ 2349 /* micbias */
2220 SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5677_PWR_ANLG2, RT5677_PWR_MB1_BIT, 2350 SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5677_PWR_ANLG2, RT5677_PWR_MB1_BIT,
@@ -2729,6 +2859,31 @@ static const struct snd_soc_dapm_widget rt5677_dapm_widgets[] = {
2729}; 2859};
2730 2860
2731static const struct snd_soc_dapm_route rt5677_dapm_routes[] = { 2861static const struct snd_soc_dapm_route rt5677_dapm_routes[] = {
2862 { "Stereo1 DMIC Mux", NULL, "DMIC STO1 ASRC", can_use_asrc },
2863 { "Stereo2 DMIC Mux", NULL, "DMIC STO2 ASRC", can_use_asrc },
2864 { "Stereo3 DMIC Mux", NULL, "DMIC STO3 ASRC", can_use_asrc },
2865 { "Stereo4 DMIC Mux", NULL, "DMIC STO4 ASRC", can_use_asrc },
2866 { "Mono DMIC L Mux", NULL, "DMIC MONO L ASRC", can_use_asrc },
2867 { "Mono DMIC R Mux", NULL, "DMIC MONO R ASRC", can_use_asrc },
2868 { "I2S1", NULL, "I2S1 ASRC", can_use_asrc},
2869 { "I2S2", NULL, "I2S2 ASRC", can_use_asrc},
2870 { "I2S3", NULL, "I2S3 ASRC", can_use_asrc},
2871 { "I2S4", NULL, "I2S4 ASRC", can_use_asrc},
2872
2873 { "dac stereo1 filter", NULL, "DAC STO ASRC", is_using_asrc },
2874 { "dac mono2 left filter", NULL, "DAC MONO2 L ASRC", is_using_asrc },
2875 { "dac mono2 right filter", NULL, "DAC MONO2 R ASRC", is_using_asrc },
2876 { "dac mono3 left filter", NULL, "DAC MONO3 L ASRC", is_using_asrc },
2877 { "dac mono3 right filter", NULL, "DAC MONO3 R ASRC", is_using_asrc },
2878 { "dac mono4 left filter", NULL, "DAC MONO4 L ASRC", is_using_asrc },
2879 { "dac mono4 right filter", NULL, "DAC MONO4 R ASRC", is_using_asrc },
2880 { "adc stereo1 filter", NULL, "ADC STO1 ASRC", is_using_asrc },
2881 { "adc stereo2 filter", NULL, "ADC STO2 ASRC", is_using_asrc },
2882 { "adc stereo3 filter", NULL, "ADC STO3 ASRC", is_using_asrc },
2883 { "adc stereo4 filter", NULL, "ADC STO4 ASRC", is_using_asrc },
2884 { "adc mono left filter", NULL, "ADC MONO L ASRC", is_using_asrc },
2885 { "adc mono right filter", NULL, "ADC MONO R ASRC", is_using_asrc },
2886
2732 { "DMIC1", NULL, "DMIC L1" }, 2887 { "DMIC1", NULL, "DMIC L1" },
2733 { "DMIC1", NULL, "DMIC R1" }, 2888 { "DMIC1", NULL, "DMIC R1" },
2734 { "DMIC2", NULL, "DMIC L2" }, 2889 { "DMIC2", NULL, "DMIC L2" },
generated by cgit v1.2.2 (git 2.25.0) at 2025-08-23 17:53:52 -0400