/* * ad1980.c -- ALSA Soc AD1980 codec support * * Copyright: Analog Device Inc. * Author: Roy Huang * Cliff Cai * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. */ /* * WARNING: * * Because Analog Devices Inc. discontinued the ad1980 sound chip since * Sep. 2009, this ad1980 driver is not maintained, tested and supported * by ADI now. */ #include #include #include #include #include #include #include #include #include #include #include static const struct reg_default ad1980_reg_defaults[] = { { 0x02, 0x8000 }, { 0x04, 0x8000 }, { 0x06, 0x8000 }, { 0x0c, 0x8008 }, { 0x0e, 0x8008 }, { 0x10, 0x8808 }, { 0x12, 0x8808 }, { 0x16, 0x8808 }, { 0x18, 0x8808 }, { 0x1a, 0x0000 }, { 0x1c, 0x8000 }, { 0x20, 0x0000 }, { 0x28, 0x03c7 }, { 0x2c, 0xbb80 }, { 0x2e, 0xbb80 }, { 0x30, 0xbb80 }, { 0x32, 0xbb80 }, { 0x36, 0x8080 }, { 0x38, 0x8080 }, { 0x3a, 0x2000 }, { 0x60, 0x0000 }, { 0x62, 0x0000 }, { 0x72, 0x0000 }, { 0x74, 0x1001 }, { 0x76, 0x0000 }, }; static bool ad1980_readable_reg(struct device *dev, unsigned int reg) { switch (reg) { case AC97_RESET ... AC97_MASTER_MONO: case AC97_PHONE ... AC97_CD: case AC97_AUX ... AC97_GENERAL_PURPOSE: case AC97_POWERDOWN ... AC97_PCM_LR_ADC_RATE: case AC97_SPDIF: case AC97_CODEC_CLASS_REV: case AC97_PCI_SVID: case AC97_AD_CODEC_CFG: case AC97_AD_JACK_SPDIF: case AC97_AD_SERIAL_CFG: case AC97_VENDOR_ID1: case AC97_VENDOR_ID2: return true; default: return false; } } static bool ad1980_writeable_reg(struct device *dev, unsigned int reg) { switch (reg) { case AC97_VENDOR_ID1: case AC97_VENDOR_ID2: return false; default: return ad1980_readable_reg(dev, reg); } } static const struct regmap_config ad1980_regmap_config = { .reg_bits = 16, .reg_stride = 2, .val_bits = 16, .max_register = 0x7e, .cache_type = REGCACHE_RBTREE, .volatile_reg = regmap_ac97_default_volatile, .readable_reg = ad1980_readable_reg, .writeable_reg = ad1980_writeable_reg, .reg_defaults = ad1980_reg_defaults, .num_reg_defaults = ARRAY_SIZE(ad1980_reg_defaults), }; static const char *ad1980_rec_sel[] = {"Mic", "CD", "NC", "AUX", "Line", "Stereo Mix", "Mono Mix", "Phone"}; static SOC_ENUM_DOUBLE_DECL(ad1980_cap_src, AC97_REC_SEL, 8, 0, ad1980_rec_sel); static const struct snd_kcontrol_new ad1980_snd_ac97_controls[] = { SOC_DOUBLE("Master Playback Volume", AC97_MASTER, 8, 0, 31, 1), SOC_SINGLE("Master Playback Switch", AC97_MASTER, 15, 1, 1), SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1), SOC_SINGLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 1, 1), SOC_DOUBLE("PCM Playback Volume", AC97_PCM, 8, 0, 31, 1), SOC_SINGLE("PCM Playback Switch", AC97_PCM, 15, 1, 1), SOC_DOUBLE("PCM Capture Volume", AC97_REC_GAIN, 8, 0, 31, 0), SOC_SINGLE("PCM Capture Switch", AC97_REC_GAIN, 15, 1, 1), SOC_SINGLE("Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1), SOC_SINGLE("Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1), SOC_SINGLE("Phone Capture Volume", AC97_PHONE, 0, 31, 1), SOC_SINGLE("Phone Capture Switch", AC97_PHONE, 15, 1, 1), SOC_SINGLE("Mic Volume", AC97_MIC, 0, 31, 1), SOC_SINGLE("Mic Switch", AC97_MIC, 15, 1, 1), SOC_SINGLE("Stereo Mic Switch", AC97_AD_MISC, 6, 1, 0), SOC_DOUBLE("Line HP Swap Switch", AC97_AD_MISC, 10, 5, 1, 0), SOC_DOUBLE("Surround Playback Volume", AC97_SURROUND_MASTER, 8, 0, 31, 1), SOC_DOUBLE("Surround Playback Switch", AC97_SURROUND_MASTER, 15, 7, 1, 1), SOC_DOUBLE("Center/LFE Playback Volume", AC97_CENTER_LFE_MASTER, 8, 0, 31, 1), SOC_DOUBLE("Center/LFE Playback Switch", AC97_CENTER_LFE_MASTER, 15, 7, 1, 1), SOC_ENUM("Capture Source", ad1980_cap_src), SOC_SINGLE("Mic Boost Switch", AC97_MIC, 6, 1, 0), }; static const struct snd_soc_dapm_widget ad1980_dapm_widgets[] = { SND_SOC_DAPM_INPUT("MIC1"), SND_SOC_DAPM_INPUT("MIC2"), SND_SOC_DAPM_INPUT("CD_L"), SND_SOC_DAPM_INPUT("CD_R"), SND_SOC_DAPM_INPUT("AUX_L"), SND_SOC_DAPM_INPUT("AUX_R"), SND_SOC_DAPM_INPUT("LINE_IN_L"), SND_SOC_DAPM_INPUT("LINE_IN_R"), SND_SOC_DAPM_OUTPUT("LFE_OUT"), SND_SOC_DAPM_OUTPUT("CENTER_OUT"), SND_SOC_DAPM_OUTPUT("LINE_OUT_L"), SND_SOC_DAPM_OUTPUT("LINE_OUT_R"), SND_SOC_DAPM_OUTPUT("MONO_OUT"), SND_SOC_DAPM_OUTPUT("HP_OUT_L"), SND_SOC_DAPM_OUTPUT("HP_OUT_R"), }; static const struct snd_soc_dapm_route ad1980_dapm_routes[] = { { "Capture", NULL, "MIC1" }, { "Capture", NULL, "MIC2" }, { "Capture", NULL, "CD_L" }, { "Capture", NULL, "CD_R" }, { "Capture", NULL, "AUX_L" }, { "Capture", NULL, "AUX_R" }, { "Capture", NULL, "LINE_IN_L" }, { "Capture", NULL, "LINE_IN_R" }, { "LFE_OUT", NULL, "Playback" }, { "CENTER_OUT", NULL, "Playback" }, { "LINE_OUT_L", NULL, "Playback" }, { "LINE_OUT_R", NULL, "Playback" }, { "MONO_OUT", NULL, "Playback" }, { "HP_OUT_L", NULL, "Playback" }, { "HP_OUT_R", NULL, "Playback" }, }; static struct snd_soc_dai_driver ad1980_dai = { .name = "ad1980-hifi", .playback = { .stream_name = "Playback", .channels_min = 2, .channels_max = 6, .rates = SNDRV_PCM_RATE_48000, .formats = SND_SOC_STD_AC97_FMTS, }, .capture = { .stream_name = "Capture", .channels_min = 2, .channels_max = 2, .rates = SNDRV_PCM_RATE_48000, .formats = SND_SOC_STD_AC97_FMTS, }, }; #define AD1980_VENDOR_ID 0x41445300 #define AD1980_VENDOR_MASK 0xffffff00 static int ad1980_reset(struct snd_soc_codec *codec, int try_warm) { struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec); unsigned int retry_cnt = 0; int ret; do { ret = snd_ac97_reset(ac97, true, AD1980_VENDOR_ID, AD1980_VENDOR_MASK); if (ret >= 0) return 0; /* * Set bit 16slot in register 74h, then every slot will has only * 16 bits. This command is sent out in 20bit mode, in which * case the first nibble of data is eaten by the addr. (Tag is * always 16 bit) */ snd_soc_write(codec, AC97_AD_SERIAL_CFG, 0x9900); } while (retry_cnt++ < 10); dev_err(codec->dev, "Failed to reset: AC97 link error\n"); return -EIO; } static int ad1980_soc_probe(struct snd_soc_codec *codec) { struct snd_ac97 *ac97; struct regmap *regmap; int ret; u16 vendor_id2; u16 ext_status; ac97 = snd_soc_new_ac97_codec(codec, 0, 0); if (IS_ERR(ac97)) { ret = PTR_ERR(ac97); dev_err(codec->dev, "Failed to register AC97 codec: %d\n", ret); return ret; } regmap = regmap_init_ac97(ac97, &ad1980_regmap_config); if (IS_ERR(regmap)) { ret = PTR_ERR(regmap); goto err_free_ac97; } snd_soc_codec_init_regmap(codec, regmap); snd_soc_codec_set_drvdata(codec, ac97); ret = ad1980_reset(codec, 0); if (ret < 0) goto reset_err; vendor_id2 = snd_soc_read(codec, AC97_VENDOR_ID2); if (vendor_id2 == 0x5374) { dev_warn(codec->dev, "Found AD1981 - only 2/2 IN/OUT Channels supported\n"); } /* unmute captures and playbacks volume */ snd_soc_write(codec, AC97_MASTER, 0x0000); snd_soc_write(codec, AC97_PCM, 0x0000); snd_soc_write(codec, AC97_REC_GAIN, 0x0000); snd_soc_write(codec, AC97_CENTER_LFE_MASTER, 0x0000); snd_soc_write(codec, AC97_SURROUND_MASTER, 0x0000); /*power on LFE/CENTER/Surround DACs*/ ext_status = snd_soc_read(codec, AC97_EXTENDED_STATUS); snd_soc_write(codec, AC97_EXTENDED_STATUS, ext_status&~0x3800); return 0; reset_err: snd_soc_codec_exit_regmap(codec); err_free_ac97: snd_soc_free_ac97_codec(ac97); return ret; } static int ad1980_soc_remove(struct snd_soc_codec *codec) { struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec); snd_soc_codec_exit_regmap(codec); snd_soc_free_ac97_codec(ac97); return 0; } static struct snd_soc_codec_driver soc_codec_dev_ad1980 = { .probe = ad1980_soc_probe, .remove = ad1980_soc_remove, .component_driver = { .controls = ad1980_snd_ac97_controls, .num_controls = ARRAY_SIZE(ad1980_snd_ac97_controls), .dapm_widgets = ad1980_dapm_widgets, .num_dapm_widgets = ARRAY_SIZE(ad1980_dapm_widgets), .dapm_routes = ad1980_dapm_routes, .num_dapm_routes = ARRAY_SIZE(ad1980_dapm_routes), }, }; static int ad1980_probe(struct platform_device *pdev) { return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_ad1980, &ad1980_dai, 1); } static int ad1980_remove(struct platform_device *pdev) { snd_soc_unregister_codec(&pdev->dev); return 0; } static struct platform_driver ad1980_codec_driver = { .driver = { .name = "ad1980", }, .probe = ad1980_probe, .remove = ad1980_remove, }; module_platform_driver(ad1980_codec_driver); MODULE_DESCRIPTION("ASoC ad1980 driver (Obsolete)"); MODULE_AUTHOR("Roy Huang, Cliff Cai"); MODULE_LICENSE("GPL"); t-next.git/tree/include/dt-bindings/clock/bcm2835.h?id=f696186203076770f51eb5890712e696e6bb72d7'>bcm2835.h1962logplain -rw-r--r--berlin2.h1034logplain -rw-r--r--berlin2q.h695logplain -rw-r--r--clps711x-clock.h718logplain -rw-r--r--efm32-cmu.h1112logplain -rw-r--r--exynos-audss-clk.h597logplain -rw-r--r--exynos3250.h9083logplain -rw-r--r--exynos4.h8284logplain -rw-r--r--exynos4415.h9828logplain -rw-r--r--exynos5250.h4616logplain -rw-r--r--exynos5260-clk.h14876logplain -rw-r--r--exynos5410.h1689logplain -rw-r--r--exynos5420.h6857logplain -rw-r--r--exynos5433.h45372logplain -rw-r--r--exynos5440.h1141logplain -rw-r--r--exynos7-clk.h5281logplain -rw-r--r--gxbb-aoclkc.h2866logplain -rw-r--r--gxbb-clkc.h592logplain -rw-r--r--hi3516cv300-clock.h1668logplain -rw-r--r--hi3519-clock.h1328logplain -rw-r--r--hi3620-clock.h4496logplain -rw-r--r--hi6220-clock.h4508logplain -rw-r--r--hip04-clock.h1137logplain -rw-r--r--histb-clock.h2012logplain -rw-r--r--hix5hd2-clock.h2415logplain -rw-r--r--imx1-clock.h1055logplain -rw-r--r--imx21-clock.h2461logplain -rw-r--r--imx27-clock.h3494logplain -rw-r--r--imx5-clock.h7212logplain -rw-r--r--imx6qdl-clock.h9593logplain -rw-r--r--imx6sl-clock.h5849logplain -rw-r--r--imx6sx-clock.h9099logplain -rw-r--r--imx6ul-clock.h8203logplain -rw-r--r--imx7d-clock.h15974logplain -rw-r--r--jz4740-cgu.h1028logplain -rw-r--r--jz4780-cgu.h2470logplain -rw-r--r--lpc18xx-ccu.h2134logplain -rw-r--r--lpc18xx-cgu.h1142logplain -rw-r--r--lpc32xx-clock.h1633logplain -rw-r--r--lsi,axm5516-clks.h974logplain -rw-r--r--marvell,mmp2.h2022logplain -rw-r--r--marvell,pxa168.h1654logplain -rw-r--r--marvell,pxa1928.h1535logplain -rw-r--r--marvell,pxa910.h1598logplain -rw-r--r--maxim,max77620.h632logplain -rw-r--r--maxim,max77686.h648logplain -rw-r--r--maxim,max77802.h630logplain -rw-r--r--meson8b-clkc.h523logplain -rw-r--r--microchip,pic32-clock.h1150logplain -rw-r--r--mpc512x-clock.h2236logplain -rw-r--r--mt2701-clk.h13832logplain -rw-r--r--mt8135-clk.h5641logplain -rw-r--r--mt8173-clk.h9293logplain -rw-r--r--oxsemi,ox810se.h1002logplain -rw-r--r--oxsemi,ox820.h1203logplain -rw-r--r--pistachio-clk.h4863logplain -rw-r--r--pxa-clock.h1715logplain -rw-r--r--qcom,gcc-apq8084.h12872logplain -rw-r--r--qcom,gcc-ipq4019.h5423logplain -rw-r--r--qcom,gcc-ipq806x.h8574logplain -rw-r--r--qcom,gcc-mdm9615.h9497logplain -rw-r--r--qcom,gcc-msm8660.h7932logplain -rw-r--r--qcom,gcc-msm8916.h6190logplain -rw-r--r--qcom,gcc-msm8960.h9342logplain -rw-r--r--qcom,gcc-msm8974.h12340logplain -rw-r--r--qcom,gcc-msm8994.h4858logplain -rw-r--r--qcom,gcc-msm8996.h12575logplain -rw-r--r--qcom,lcc-ipq806x.h899logplain -rw-r--r--qcom,lcc-mdm9615.h1701logplain -rw-r--r--qcom,lcc-msm8960.h1616logplain -rw-r--r--qcom,mmcc-apq8084.h5722logplain -rw-r--r--qcom,mmcc-msm8960.h4109logplain -rw-r--r--qcom,mmcc-msm8974.h5223logplain -rw-r--r--qcom,mmcc-msm8996.h9403logplain -rw-r--r--qcom,rpmcc.h2101logplain -rw-r--r--r7s72100-clock.h1218logplain -rw-r--r--r8a73a4-clock.h1596logplain -rw-r--r--r8a7740-clock.h1992logplain -rw-r--r--r8a7743-cpg-mssr.h1269logplain -rw-r--r--r8a7745-cpg-mssr.h1298logplain -rw-r--r--r8a7778-clock.h1855logplain -rw-r--r--r8a7779-clock.h1647logplain -rw-r--r--r8a7790-clock.h4367logplain -rw-r--r--r8a7791-clock.h4388logplain -rw-r--r--r8a7792-clock.h2562logplain -rw-r--r--r8a7793-clock.h4561logplain -rw-r--r--r8a7794-clock.h3679logplain -rw-r--r--r8a7795-cpg-mssr.h1890logplain -rw-r--r--r8a7796-cpg-mssr.h2066logplain -rw-r--r--renesas-cpg-mssr.h542logplain -rw-r--r--rk1108-cru.h6605logplain -rw-r--r--rk3036-cru.h4584logplain -rw-r--r--rk3066a-cru.h1068logplain -rw-r--r--rk3188-cru-common.h6105logplain -rw-r--r--rk3188-cru.h1435logplain