Qiao Zhou | b883f36 | 2012-06-11 18:04:41 +0800 | [diff] [blame] | 1 | /* |
| 2 | * linux/sound/soc/pxa/ttc_dkb.c |
| 3 | * |
| 4 | * Copyright (C) 2012 Marvell International Ltd. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | * |
| 20 | */ |
| 21 | #include <linux/module.h> |
| 22 | #include <linux/moduleparam.h> |
| 23 | #include <sound/core.h> |
| 24 | #include <sound/pcm.h> |
| 25 | #include <sound/soc.h> |
| 26 | #include <sound/jack.h> |
| 27 | #include <asm/mach-types.h> |
| 28 | #include <sound/pcm_params.h> |
| 29 | #include "../codecs/88pm860x-codec.h" |
| 30 | |
| 31 | static struct snd_soc_jack hs_jack, mic_jack; |
| 32 | |
| 33 | static struct snd_soc_jack_pin hs_jack_pins[] = { |
| 34 | { .pin = "Headset Stereophone", .mask = SND_JACK_HEADPHONE, }, |
| 35 | }; |
| 36 | |
| 37 | static struct snd_soc_jack_pin mic_jack_pins[] = { |
| 38 | { .pin = "Headset Mic 2", .mask = SND_JACK_MICROPHONE, }, |
| 39 | }; |
| 40 | |
| 41 | /* ttc machine dapm widgets */ |
| 42 | static const struct snd_soc_dapm_widget ttc_dapm_widgets[] = { |
| 43 | SND_SOC_DAPM_HP("Headset Stereophone", NULL), |
| 44 | SND_SOC_DAPM_LINE("Lineout Out 1", NULL), |
| 45 | SND_SOC_DAPM_LINE("Lineout Out 2", NULL), |
| 46 | SND_SOC_DAPM_SPK("Ext Speaker", NULL), |
| 47 | SND_SOC_DAPM_MIC("Ext Mic 1", NULL), |
| 48 | SND_SOC_DAPM_MIC("Headset Mic 2", NULL), |
| 49 | SND_SOC_DAPM_MIC("Ext Mic 3", NULL), |
| 50 | }; |
| 51 | |
| 52 | /* ttc machine audio map */ |
| 53 | static const struct snd_soc_dapm_route ttc_audio_map[] = { |
| 54 | {"Headset Stereophone", NULL, "HS1"}, |
| 55 | {"Headset Stereophone", NULL, "HS2"}, |
| 56 | |
| 57 | {"Ext Speaker", NULL, "LSP"}, |
| 58 | {"Ext Speaker", NULL, "LSN"}, |
| 59 | |
| 60 | {"Lineout Out 1", NULL, "LINEOUT1"}, |
| 61 | {"Lineout Out 2", NULL, "LINEOUT2"}, |
| 62 | |
| 63 | {"MIC1P", NULL, "Mic1 Bias"}, |
| 64 | {"MIC1N", NULL, "Mic1 Bias"}, |
| 65 | {"Mic1 Bias", NULL, "Ext Mic 1"}, |
| 66 | |
| 67 | {"MIC2P", NULL, "Mic1 Bias"}, |
| 68 | {"MIC2N", NULL, "Mic1 Bias"}, |
| 69 | {"Mic1 Bias", NULL, "Headset Mic 2"}, |
| 70 | |
| 71 | {"MIC3P", NULL, "Mic3 Bias"}, |
| 72 | {"MIC3N", NULL, "Mic3 Bias"}, |
| 73 | {"Mic3 Bias", NULL, "Ext Mic 3"}, |
| 74 | }; |
| 75 | |
| 76 | static int ttc_pm860x_init(struct snd_soc_pcm_runtime *rtd) |
| 77 | { |
| 78 | struct snd_soc_codec *codec = rtd->codec; |
Qiao Zhou | b883f36 | 2012-06-11 18:04:41 +0800 | [diff] [blame] | 79 | |
| 80 | /* Headset jack detection */ |
| 81 | snd_soc_jack_new(codec, "Headphone Jack", SND_JACK_HEADPHONE |
| 82 | | SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2, |
| 83 | &hs_jack); |
| 84 | snd_soc_jack_add_pins(&hs_jack, ARRAY_SIZE(hs_jack_pins), |
| 85 | hs_jack_pins); |
| 86 | snd_soc_jack_new(codec, "Microphone Jack", SND_JACK_MICROPHONE, |
| 87 | &mic_jack); |
| 88 | snd_soc_jack_add_pins(&mic_jack, ARRAY_SIZE(mic_jack_pins), |
| 89 | mic_jack_pins); |
| 90 | |
| 91 | /* headphone, microphone detection & headset short detection */ |
| 92 | pm860x_hs_jack_detect(codec, &hs_jack, SND_JACK_HEADPHONE, |
| 93 | SND_JACK_BTN_0, SND_JACK_BTN_1, SND_JACK_BTN_2); |
| 94 | pm860x_mic_jack_detect(codec, &hs_jack, SND_JACK_MICROPHONE); |
| 95 | |
| 96 | return 0; |
| 97 | } |
| 98 | |
| 99 | /* ttc/td-dkb digital audio interface glue - connects codec <--> CPU */ |
| 100 | static struct snd_soc_dai_link ttc_pm860x_hifi_dai[] = { |
| 101 | { |
| 102 | .name = "88pm860x i2s", |
| 103 | .stream_name = "audio playback", |
| 104 | .codec_name = "88pm860x-codec", |
| 105 | .platform_name = "mmp-pcm-audio", |
| 106 | .cpu_dai_name = "pxa-ssp-dai.1", |
| 107 | .codec_dai_name = "88pm860x-i2s", |
| 108 | .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | |
| 109 | SND_SOC_DAIFMT_CBM_CFM, |
| 110 | .init = ttc_pm860x_init, |
| 111 | }, |
| 112 | }; |
| 113 | |
| 114 | /* ttc/td audio machine driver */ |
| 115 | static struct snd_soc_card ttc_dkb_card = { |
| 116 | .name = "ttc-dkb-hifi", |
Wei Yongjun | 3986b98 | 2013-07-02 17:26:40 +0800 | [diff] [blame] | 117 | .owner = THIS_MODULE, |
Qiao Zhou | b883f36 | 2012-06-11 18:04:41 +0800 | [diff] [blame] | 118 | .dai_link = ttc_pm860x_hifi_dai, |
| 119 | .num_links = ARRAY_SIZE(ttc_pm860x_hifi_dai), |
| 120 | |
| 121 | .dapm_widgets = ttc_dapm_widgets, |
| 122 | .num_dapm_widgets = ARRAY_SIZE(ttc_dapm_widgets), |
| 123 | .dapm_routes = ttc_audio_map, |
| 124 | .num_dapm_routes = ARRAY_SIZE(ttc_audio_map), |
| 125 | }; |
| 126 | |
Bill Pemberton | 570f6fe | 2012-12-07 09:26:17 -0500 | [diff] [blame] | 127 | static int ttc_dkb_probe(struct platform_device *pdev) |
Qiao Zhou | b883f36 | 2012-06-11 18:04:41 +0800 | [diff] [blame] | 128 | { |
| 129 | struct snd_soc_card *card = &ttc_dkb_card; |
| 130 | int ret; |
| 131 | |
| 132 | card->dev = &pdev->dev; |
| 133 | |
| 134 | ret = snd_soc_register_card(card); |
| 135 | if (ret) |
| 136 | dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", |
| 137 | ret); |
| 138 | |
| 139 | return ret; |
| 140 | } |
| 141 | |
Bill Pemberton | 570f6fe | 2012-12-07 09:26:17 -0500 | [diff] [blame] | 142 | static int ttc_dkb_remove(struct platform_device *pdev) |
Qiao Zhou | b883f36 | 2012-06-11 18:04:41 +0800 | [diff] [blame] | 143 | { |
| 144 | struct snd_soc_card *card = platform_get_drvdata(pdev); |
| 145 | |
| 146 | snd_soc_unregister_card(card); |
| 147 | |
| 148 | return 0; |
| 149 | } |
| 150 | |
| 151 | static struct platform_driver ttc_dkb_driver = { |
| 152 | .driver = { |
| 153 | .name = "ttc-dkb-audio", |
Dmitry Eremin-Solenikov | 7db1698 | 2013-10-17 14:01:37 +0400 | [diff] [blame] | 154 | .pm = &snd_soc_pm_ops, |
Qiao Zhou | b883f36 | 2012-06-11 18:04:41 +0800 | [diff] [blame] | 155 | }, |
| 156 | .probe = ttc_dkb_probe, |
Bill Pemberton | 570f6fe | 2012-12-07 09:26:17 -0500 | [diff] [blame] | 157 | .remove = ttc_dkb_remove, |
Qiao Zhou | b883f36 | 2012-06-11 18:04:41 +0800 | [diff] [blame] | 158 | }; |
| 159 | |
| 160 | module_platform_driver(ttc_dkb_driver); |
| 161 | |
| 162 | /* Module information */ |
| 163 | MODULE_AUTHOR("Qiao Zhou, <zhouqiao@marvell.com>"); |
| 164 | MODULE_DESCRIPTION("ALSA SoC TTC DKB"); |
| 165 | MODULE_LICENSE("GPL"); |
| 166 | MODULE_ALIAS("platform:ttc-dkb-audio"); |