/* * sdp4430.c -- SoC audio for TI OMAP4430 SDP * * Author: Misael Lopez Cruz * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * version 2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA * */ #include #include #include #include #include #include #include #include #include #include #include #include "omap-mcpdm.h" #include "omap-abe.h" #include "omap-pcm.h" #include "omap-mcbsp.h" #include "omap-dmic.h" #include "../codecs/twl6040.h" static int twl6040_power_mode; static int mcbsp_cfg; static struct i2c_client *tps6130x_client; static struct i2c_board_info tps6130x_hwmon_info = { I2C_BOARD_INFO("tps6130x", 0x33), }; /* configure the TPS6130x Handsfree Boost Converter */ static int sdp4430_tps6130x_configure(void) { u8 data[2]; data[0] = 0x01; data[1] = 0x60; if (i2c_master_send(tps6130x_client, data, 2) != 2) printk(KERN_ERR "I2C write to TPS6130x failed\n"); data[0] = 0x02; if (i2c_master_send(tps6130x_client, data, 2) != 2) printk(KERN_ERR "I2C write to TPS6130x failed\n"); return 0; } static int sdp4430_modem_mcbsp_configure(struct snd_pcm_substream *substream, int flag) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_pcm_substream *modem_substream; struct snd_soc_pcm_runtime *modem_rtd; int ret = 0; /* already configured, nothing to do */ if (mcbsp_cfg == flag) return ret; if (flag) { modem_substream = snd_soc_get_dai_substream(rtd->card, OMAP_ABE_BE_MM_EXT1, substream->stream); if (unlikely(modem_substream == NULL)) { ret = -ENODEV; goto exit; } modem_rtd = modem_substream->private_data; /* Set cpu DAI configuration */ ret = snd_soc_dai_set_fmt(modem_rtd->cpu_dai, SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM); if (unlikely(ret < 0)) { printk(KERN_ERR "can't set Modem cpu DAI configuration\n"); goto exit; } mcbsp_cfg = 1; } else { mcbsp_cfg = 0; } exit: return ret; } static int sdp4430_mcpdm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *codec_dai = rtd->codec_dai; int clk_id, freq; int ret = 0; if (twl6040_power_mode) { clk_id = TWL6040_SYSCLK_SEL_HPPLL; freq = 38400000; } else { clk_id = TWL6040_SYSCLK_SEL_LPPLL; freq = 32768; } /* set the codec mclk */ ret = snd_soc_dai_set_sysclk(codec_dai, clk_id, freq, SND_SOC_CLOCK_IN); if (ret) { printk(KERN_ERR "can't set codec system clock\n"); return ret; } if (rtd->current_fe == ABE_FRONTEND_DAI_MODEM) { /* set Modem McBSP configuration */ ret = sdp4430_modem_mcbsp_configure(substream, 1); } return ret; } static int sdp4430_mcpdm_hw_free(struct snd_pcm_substream *substream) { int ret = 0; struct snd_soc_pcm_runtime *rtd = substream->private_data; if (rtd->current_fe == ABE_FRONTEND_DAI_MODEM) { /* freed Modem McBSP configuration */ ret = sdp4430_modem_mcbsp_configure(substream, 0); } return ret; } static struct snd_soc_ops sdp4430_mcpdm_ops = { .hw_params = sdp4430_mcpdm_hw_params, .hw_free = sdp4430_mcpdm_hw_free, }; static int sdp4430_mcbsp_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; int ret = 0; unsigned int be_id; be_id = rtd->dai_link->be_id; if (be_id == OMAP_ABE_DAI_MM_FM) { /* Set cpu DAI configuration */ ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM); } else if (be_id == OMAP_ABE_DAI_BT_VX) { ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_NB_IF | SND_SOC_DAIFMT_CBM_CFM); } if (ret < 0) { printk(KERN_ERR "can't set cpu DAI configuration\n"); return ret; } /* * TODO: where does this clock come from (external source??) - * do we need to enable it. */ /* Set McBSP clock to external */ ret = snd_soc_dai_set_sysclk(cpu_dai, OMAP_MCBSP_SYSCLK_CLKS_FCLK, 64 * params_rate(params), SND_SOC_CLOCK_IN); if (ret < 0) { printk(KERN_ERR "can't set cpu system clock\n"); return ret; } return 0; } static struct snd_soc_ops sdp4430_mcbsp_ops = { .hw_params = sdp4430_mcbsp_hw_params, }; static int sdp4430_dmic_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; int ret = 0; ret = snd_soc_dai_set_sysclk(cpu_dai, OMAP_DMIC_SYSCLK_PAD_CLKS, 19200000, SND_SOC_CLOCK_IN); if (ret < 0) { printk(KERN_ERR "can't set DMIC cpu system clock\n"); return ret; } ret = snd_soc_dai_set_clkdiv(cpu_dai, OMAP_DMIC_CLKDIV, 8); if (ret < 0) { printk(KERN_ERR "can't set DMIC cpu clock divider\n"); return ret; } if (rtd->current_fe == ABE_FRONTEND_DAI_MODEM) { /* set Modem McBSP configuration */ ret = sdp4430_modem_mcbsp_configure(substream, 1); } return ret; } static int sdp4430_dmic_hw_free(struct snd_pcm_substream *substream) { int ret = 0; struct snd_soc_pcm_runtime *rtd = substream->private_data; if (rtd->current_fe == ABE_FRONTEND_DAI_MODEM) { /* freed Modem McBSP configuration */ ret = sdp4430_modem_mcbsp_configure(substream, 0); } return ret; } static struct snd_soc_ops sdp4430_dmic_ops = { .hw_params = sdp4430_dmic_hw_params, .hw_free = sdp4430_dmic_hw_free, }; static int mcbsp_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params) { struct snd_interval *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); unsigned int be_id; be_id = rtd->dai_link->be_id; if (be_id == OMAP_ABE_DAI_MM_FM) channels->min = 2; else if (be_id == OMAP_ABE_DAI_BT_VX) channels->min = 1; snd_mask_set(¶ms->masks[SNDRV_PCM_HW_PARAM_FORMAT - SNDRV_PCM_HW_PARAM_FIRST_MASK], SNDRV_PCM_FORMAT_S16_LE); return 0; } static int dmic_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params) { snd_mask_set(¶ms->masks[SNDRV_PCM_HW_PARAM_FORMAT - SNDRV_PCM_HW_PARAM_FIRST_MASK], SNDRV_PCM_FORMAT_S32_LE); return 0; } /* Headset jack */ static struct snd_soc_jack hs_jack; /*Headset jack detection DAPM pins */ static struct snd_soc_jack_pin hs_jack_pins[] = { { .pin = "Headset Mic", .mask = SND_JACK_MICROPHONE, }, { .pin = "Headset Stereophone", .mask = SND_JACK_HEADPHONE, }, }; static int sdp4430_get_power_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { ucontrol->value.integer.value[0] = twl6040_power_mode; return 0; } static int sdp4430_set_power_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { if (twl6040_power_mode == ucontrol->value.integer.value[0]) return 0; twl6040_power_mode = ucontrol->value.integer.value[0]; return 1; } static const char *power_texts[] = {"Low-Power", "High-Performance"}; static const struct soc_enum sdp4430_enum[] = { SOC_ENUM_SINGLE_EXT(2, power_texts), }; static const struct snd_kcontrol_new sdp4430_controls[] = { SOC_ENUM_EXT("TWL6040 Power Mode", sdp4430_enum[0], sdp4430_get_power_mode, sdp4430_set_power_mode), }; /* SDP4430 machine DAPM */ static const struct snd_soc_dapm_widget sdp4430_twl6040_dapm_widgets[] = { SND_SOC_DAPM_MIC("Ext Mic", NULL), SND_SOC_DAPM_MIC("Ext DMic0", NULL), SND_SOC_DAPM_MIC("Ext DMic1", NULL), SND_SOC_DAPM_MIC("Ext DMic2", NULL), SND_SOC_DAPM_SPK("Ext Spk", NULL), SND_SOC_DAPM_MIC("Headset Mic", NULL), SND_SOC_DAPM_HP("Headset Stereophone", NULL), SND_SOC_DAPM_SPK("Earphone Spk", NULL), SND_SOC_DAPM_INPUT("Aux/FM Stereo In"), }; static const struct snd_soc_dapm_route audio_map[] = { /* External Mics: MAINMIC, SUBMIC and DMICs with bias */ {"MAINMIC", NULL, "Main Mic Bias"}, {"SUBMIC", NULL, "Main Mic Bias"}, {"Main Mic Bias", NULL, "Ext Mic"}, {"DMIC0", NULL, "Digital Mic1 Bias"}, {"Digital Mic1 Bias", NULL, "Ext DMic0"}, {"DMIC1", NULL, "Digital Mic1 Bias"}, {"Digital Mic1 Bias", NULL, "Ext DMic1"}, {"DMIC2", NULL, "Digital Mic1 Bias"}, {"Digital Mic1 Bias", NULL, "Ext DMic2"}, /* External Speakers: HFL, HFR */ {"Ext Spk", NULL, "HFL"}, {"Ext Spk", NULL, "HFR"}, /* Headset Mic: HSMIC with bias */ {"HSMIC", NULL, "Headset Mic Bias"}, {"Headset Mic Bias", NULL, "Headset Mic"}, /* Headset Stereophone (Headphone): HSOL, HSOR */ {"Headset Stereophone", NULL, "HSOL"}, {"Headset Stereophone", NULL, "HSOR"}, /* Earphone speaker */ {"Earphone Spk", NULL, "EP"}, /* Aux/FM Stereo In: AFML, AFMR */ {"AFML", NULL, "Aux/FM Stereo In"}, {"AFMR", NULL, "Aux/FM Stereo In"}, }; static int sdp4430_twl6040_init_hs(struct snd_soc_pcm_runtime *rtd) { struct snd_soc_codec *codec = rtd->codec; struct snd_soc_dapm_context *dapm = &codec->dapm; int ret; /* Add SDP4430 specific controls */ ret = snd_soc_add_controls(codec, sdp4430_controls, ARRAY_SIZE(sdp4430_controls)); if (ret) return ret; /* Add SDP4430 specific widgets */ ret = snd_soc_dapm_new_controls(dapm, sdp4430_twl6040_dapm_widgets, ARRAY_SIZE(sdp4430_twl6040_dapm_widgets)); if (ret) return ret; /* Set up SDP4430 specific audio path audio_map */ snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map)); /* SDP4430 connected pins */ snd_soc_dapm_enable_pin(dapm, "Ext Mic"); snd_soc_dapm_enable_pin(dapm, "Ext DMic0"); snd_soc_dapm_enable_pin(dapm, "Ext DMic1"); snd_soc_dapm_enable_pin(dapm, "Ext DMic2"); snd_soc_dapm_enable_pin(dapm, "Ext Spk"); snd_soc_dapm_enable_pin(dapm, "AFML"); snd_soc_dapm_enable_pin(dapm, "AFMR"); snd_soc_dapm_disable_pin(dapm, "Headset Mic"); snd_soc_dapm_disable_pin(dapm, "Headset Stereophone"); /* allow modem audio paths to run during suspend */ snd_soc_dapm_ignore_suspend(dapm, "Ext Mic"); snd_soc_dapm_ignore_suspend(dapm, "Ext DMic0"); snd_soc_dapm_ignore_suspend(dapm, "Ext DMic1"); snd_soc_dapm_ignore_suspend(dapm, "Ext DMic2"); snd_soc_dapm_ignore_suspend(dapm, "Ext Spk"); snd_soc_dapm_ignore_suspend(dapm, "AFML"); snd_soc_dapm_ignore_suspend(dapm, "AFMR"); snd_soc_dapm_ignore_suspend(dapm, "Headset Mic"); snd_soc_dapm_ignore_suspend(dapm, "Headset Stereophone"); ret = snd_soc_dapm_sync(dapm); if (ret) return ret; /* Headset jack detection */ ret = snd_soc_jack_new(codec, "Headset Jack", SND_JACK_HEADSET, &hs_jack); if (ret) return ret; ret = snd_soc_jack_add_pins(&hs_jack, ARRAY_SIZE(hs_jack_pins), hs_jack_pins); if (machine_is_omap_4430sdp()) twl6040_hs_jack_detect(codec, &hs_jack, SND_JACK_HEADSET); else snd_soc_jack_report(&hs_jack, SND_JACK_HEADSET, SND_JACK_HEADSET); /* wait 500 ms before switching of HS power */ rtd->pmdown_time = 500; return ret; } static int sdp4430_twl6040_init_hf(struct snd_soc_pcm_runtime *rtd) { /* wait 500 ms before switching of HS power */ rtd->pmdown_time = 500; return 0; } /* TODO: make this a separate BT CODEC driver or DUMMY */ static struct snd_soc_dai_driver dai[] = { { .name = "Bluetooth", .playback = { .stream_name = "Playback", .channels_min = 1, .channels_max = 2, .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE, }, .capture = { .stream_name = "Capture", .channels_min = 1, .channels_max = 2, .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE, }, }, /* TODO: make this a separate FM CODEC driver or DUMMY */ { .name = "FM Digital", .playback = { .stream_name = "Playback", .channels_min = 1, .channels_max = 2, .rates = SNDRV_PCM_RATE_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE, }, .capture = { .stream_name = "Capture", .channels_min = 1, .channels_max = 2, .rates = SNDRV_PCM_RATE_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE, }, }, { .name = "HDMI", .playback = { .stream_name = "Playback", .channels_min = 2, .channels_max = 8, .rates = SNDRV_PCM_RATE_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE, }, }, }; static const char *mm1_be[] = { OMAP_ABE_BE_PDM_DL1, OMAP_ABE_BE_PDM_UL1, OMAP_ABE_BE_PDM_DL2, OMAP_ABE_BE_BT_VX, OMAP_ABE_BE_MM_EXT0, OMAP_ABE_BE_DMIC0, OMAP_ABE_BE_DMIC1, OMAP_ABE_BE_DMIC2, }; static const char *mm2_be[] = { OMAP_ABE_BE_PDM_UL1, OMAP_ABE_BE_BT_VX, OMAP_ABE_BE_MM_EXT0, OMAP_ABE_BE_DMIC0, OMAP_ABE_BE_DMIC1, OMAP_ABE_BE_DMIC2, }; static const char *tones_be[] = { OMAP_ABE_BE_PDM_DL1, OMAP_ABE_BE_PDM_DL2, OMAP_ABE_BE_BT_VX, OMAP_ABE_BE_MM_EXT0, }; static const char *vib_be[] = { OMAP_ABE_BE_PDM_VIB, }; static const char *modem_be[] = { OMAP_ABE_BE_PDM_DL1, OMAP_ABE_BE_PDM_UL1, OMAP_ABE_BE_PDM_DL2, OMAP_ABE_BE_BT_VX, OMAP_ABE_BE_DMIC0, OMAP_ABE_BE_DMIC1, OMAP_ABE_BE_DMIC2, }; static const char *mm_lp_be[] = { OMAP_ABE_BE_PDM_DL1, OMAP_ABE_BE_PDM_DL2, OMAP_ABE_BE_BT_VX, OMAP_ABE_BE_MM_EXT0, }; /* Digital audio interface glue - connects codec <--> CPU */ static struct snd_soc_dai_link sdp4430_dai[] = { /* * Frontend DAIs - i.e. userspace visible interfaces (ALSA PCMs) */ { .name = "SDP4430 Media", .stream_name = "Multimedia", /* ABE components - MM-UL & MM_DL */ .cpu_dai_name = "MultiMedia1", .platform_name = "omap-pcm-audio", .dynamic = 1, /* BE is dynamic */ .supported_be = mm1_be, .num_be = ARRAY_SIZE(mm1_be), .fe_playback_channels = 2, .fe_capture_channels = 8, .no_host_mode = SND_SOC_DAI_LINK_OPT_HOST, }, { .name = "SDP4430 Media Capture", .stream_name = "Multimedia Capture", /* ABE components - MM-UL2 */ .cpu_dai_name = "MultiMedia2", .platform_name = "omap-pcm-audio", .dynamic = 1, /* BE is dynamic */ .supported_be = mm2_be, .num_be = ARRAY_SIZE(mm2_be), .fe_capture_channels = 2, }, { .name = "SDP4430 Voice", .stream_name = "Voice", /* ABE components - VX-UL & VX-DL */ .cpu_dai_name = "Voice", .platform_name = "omap-pcm-audio", .dynamic = 1, /* BE is dynamic */ .supported_be = mm1_be, .num_be = ARRAY_SIZE(mm1_be), .fe_playback_channels = 2, .fe_capture_channels = 2, .no_host_mode = SND_SOC_DAI_LINK_OPT_HOST, }, { .name = "SDP4430 Tones Playback", .stream_name = "Tone Playback", /* ABE components - TONES_DL */ .cpu_dai_name = "Tones", .platform_name = "omap-pcm-audio", .dynamic = 1, /* BE is dynamic */ .supported_be = tones_be, .num_be = ARRAY_SIZE(tones_be), .fe_playback_channels = 2, }, { .name = "SDP4430 Vibra Playback", .stream_name = "VIB-DL", .cpu_dai_name = "Vibra", .platform_name = "omap-pcm-audio", .dynamic = 1, /* BE is dynamic */ .supported_be = vib_be, .num_be = ARRAY_SIZE(vib_be), .fe_playback_channels = 2, }, { .name = "SDP4430 MODEM", .stream_name = "MODEM", /* ABE components - MODEM <-> McBSP2 */ .cpu_dai_name = "MODEM", .platform_name = "omap-aess-audio", .dynamic = 1, /* BE is dynamic */ .supported_be = modem_be, .num_be = ARRAY_SIZE(modem_be), .fe_playback_channels = 2, .fe_capture_channels = 2, .no_host_mode = SND_SOC_DAI_LINK_NO_HOST, .ignore_suspend = 1, }, { .name = "SDP4430 Media LP", .stream_name = "Multimedia", /* ABE components - MM-DL (mmap) */ .cpu_dai_name = "MultiMedia1 LP", .platform_name = "omap-aess-audio", .dynamic = 1, /* BE is dynamic */ .supported_be = mm_lp_be, .num_be = ARRAY_SIZE(mm_lp_be), .fe_playback_channels = 2, .no_host_mode = SND_SOC_DAI_LINK_OPT_HOST, }, { .name = "Legacy McBSP", .stream_name = "Multimedia", /* ABE components - MCBSP2 - MM-EXT */ .cpu_dai_name = "omap-mcbsp-dai.1", .platform_name = "omap-pcm-audio", /* FM */ .codec_dai_name = "FM Digital", .no_codec = 1, /* TODO: have a dummy CODEC */ .ops = &sdp4430_mcbsp_ops, }, { .name = "Legacy McPDM", .stream_name = "Headset Playback", /* ABE components - DL1 */ .cpu_dai_name = "mcpdm-dl", .platform_name = "omap-pcm-audio", /* Phoenix - DL1 DAC */ .codec_dai_name = "twl6040-dl1", .codec_name = "twl6040-codec", .ops = &sdp4430_mcpdm_ops, .ignore_suspend = 1, }, { .name = "Legacy DMIC", .stream_name = "DMIC Capture", /* ABE components - DMIC0 */ .cpu_dai_name = "omap-dmic-dai-0", .platform_name = "omap-pcm-audio", /* DMIC codec */ .codec_dai_name = "dmic-hifi", .codec_name = "dmic-codec.0", .ops = &sdp4430_dmic_ops, .ignore_suspend = 1, }, /* * Backend DAIs - i.e. dynamically matched interfaces, invisible to userspace. * Matched to above interfaces at runtime, based upon use case. */ { .name = OMAP_ABE_BE_PDM_DL1, .stream_name = "HS Playback", /* ABE components - DL1 */ .cpu_dai_name = "mcpdm-dl1", .platform_name = "omap-aess-audio", /* Phoenix - DL1 DAC */ .codec_dai_name = "twl6040-dl1", .codec_name = "twl6040-codec", .no_pcm = 1, /* don't create ALSA pcm for this */ .init = sdp4430_twl6040_init_hs, .ops = &sdp4430_mcpdm_ops, .be_id = OMAP_ABE_DAI_PDM_DL1, .ignore_suspend = 1, }, { .name = OMAP_ABE_BE_PDM_UL1, .stream_name = "Analog Capture", /* ABE components - UL1 */ .cpu_dai_name = "mcpdm-ul1", .platform_name = "omap-aess-audio", /* Phoenix - UL ADC */ .codec_dai_name = "twl6040-ul", .codec_name = "twl6040-codec", .no_pcm = 1, /* don't create ALSA pcm for this */ .ops = &sdp4430_mcpdm_ops, .be_id = OMAP_ABE_DAI_PDM_UL, .ignore_suspend = 1, }, { .name = OMAP_ABE_BE_PDM_DL2, .stream_name = "HF Playback", /* ABE components - DL2 */ .cpu_dai_name = "mcpdm-dl2", .platform_name = "omap-aess-audio", /* Phoenix - DL2 DAC */ .codec_dai_name = "twl6040-dl2", .codec_name = "twl6040-codec", .no_pcm = 1, /* don't create ALSA pcm for this */ .init = sdp4430_twl6040_init_hf, .ops = &sdp4430_mcpdm_ops, .be_id = OMAP_ABE_DAI_PDM_DL2, .ignore_suspend = 1, }, { .name = OMAP_ABE_BE_PDM_VIB, .stream_name = "Vibra", /* ABE components - VIB1 DL */ .cpu_dai_name = "mcpdm-vib", .platform_name = "omap-aess-audio", /* Phoenix - PDM to PWM */ .codec_dai_name = "twl6040-vib", .codec_name = "twl6040-codec", .no_pcm = 1, /* don't create ALSA pcm for this */ .ops = &sdp4430_mcpdm_ops, .be_id = OMAP_ABE_DAI_PDM_VIB, .ignore_suspend = 1, }, { .name = OMAP_ABE_BE_BT_VX, .stream_name = "BT", /* ABE components - MCBSP1 - BT-VX */ .cpu_dai_name = "omap-mcbsp-dai.0", .platform_name = "omap-aess-audio", /* Bluetooth */ .codec_dai_name = "Bluetooth", .no_pcm = 1, /* don't create ALSA pcm for this */ .no_codec = 1, /* TODO: have a dummy CODEC */ .be_hw_params_fixup = mcbsp_be_hw_params_fixup, .ops = &sdp4430_mcbsp_ops, .be_id = OMAP_ABE_DAI_BT_VX, .ignore_suspend = 1, }, { .name = OMAP_ABE_BE_MM_EXT0, .stream_name = "FM", /* ABE components - MCBSP2 - MM-EXT */ .cpu_dai_name = "omap-mcbsp-dai.1", .platform_name = "omap-aess-audio", /* FM */ .codec_dai_name = "FM Digital", .no_pcm = 1, /* don't create ALSA pcm for this */ .no_codec = 1, /* TODO: have a dummy CODEC */ .be_hw_params_fixup = mcbsp_be_hw_params_fixup, .ops = &sdp4430_mcbsp_ops, .be_id = OMAP_ABE_DAI_MM_FM, }, { .name = OMAP_ABE_BE_MM_EXT1, .stream_name = "MODEM", /* ABE components - MCBSP2 - MM-EXT */ .cpu_dai_name = "omap-mcbsp-dai.1", .platform_name = "omap-aess-audio", /* MODEM */ .codec_dai_name = "MODEM", .no_pcm = 1, /* don't create ALSA pcm for this */ .no_codec = 1, /* TODO: have a dummy CODEC */ .be_hw_params_fixup = mcbsp_be_hw_params_fixup, .ops = &sdp4430_mcbsp_ops, .be_id = OMAP_ABE_DAI_MODEM, .ignore_suspend = 1, }, { .name = OMAP_ABE_BE_DMIC0, .stream_name = "DMIC0", /* ABE components - DMIC UL 1 */ .cpu_dai_name = "omap-dmic-abe-dai-0", .platform_name = "omap-aess-audio", /* DMIC 0 */ .codec_dai_name = "dmic-hifi", .codec_name = "dmic-codec.0", .ops = &sdp4430_dmic_ops, .no_pcm = 1, /* don't create ALSA pcm for this */ .be_hw_params_fixup = dmic_be_hw_params_fixup, .be_id = OMAP_ABE_DAI_DMIC0, .ignore_suspend = 1, }, { .name = OMAP_ABE_BE_DMIC1, .stream_name = "DMIC1", /* ABE components - DMIC UL 1 */ .cpu_dai_name = "omap-dmic-abe-dai-1", .platform_name = "omap-aess-audio", /* DMIC 1 */ .codec_dai_name = "dmic-hifi", .codec_name = "dmic-codec.1", .ops = &sdp4430_dmic_ops, .no_pcm = 1, /* don't create ALSA pcm for this */ .be_hw_params_fixup = dmic_be_hw_params_fixup, .be_id = OMAP_ABE_DAI_DMIC1, .ignore_suspend = 1, }, { .name = OMAP_ABE_BE_DMIC2, .stream_name = "DMIC2", /* ABE components - DMIC UL 2 */ .cpu_dai_name = "omap-dmic-abe-dai-2", .platform_name = "omap-aess-audio", /* DMIC 2 */ .codec_dai_name = "dmic-hifi", .codec_name = "dmic-codec.2", .ops = &sdp4430_dmic_ops, .no_pcm = 1, /* don't create ALSA pcm for this */ .be_hw_params_fixup = dmic_be_hw_params_fixup, .be_id = OMAP_ABE_DAI_DMIC2, .ignore_suspend = 1, }, }; /* Audio machine driver */ static struct snd_soc_card snd_soc_sdp4430 = { .name = "SDP4430", .long_name = "TI OMAP4 SDP4430 Board", .dai_link = sdp4430_dai, .num_links = ARRAY_SIZE(sdp4430_dai), }; static struct platform_device *sdp4430_snd_device; static int __init sdp4430_soc_init(void) { struct i2c_adapter *adapter; int ret; if (!machine_is_omap_4430sdp() && !machine_is_omap4_panda()) { pr_debug("Not SDP4430 or PandaBoard!\n"); return -ENODEV; } printk(KERN_INFO "SDP4430 SoC init\n"); sdp4430_snd_device = platform_device_alloc("soc-audio", -1); if (!sdp4430_snd_device) { printk(KERN_ERR "Platform device allocation failed\n"); return -ENOMEM; } snd_soc_register_dais(&sdp4430_snd_device->dev, dai, ARRAY_SIZE(dai)); platform_set_drvdata(sdp4430_snd_device, &snd_soc_sdp4430); ret = platform_device_add(sdp4430_snd_device); if (ret) goto err; adapter = i2c_get_adapter(1); if (!adapter) { printk(KERN_ERR "can't get i2c adapter\n"); return -ENODEV; } tps6130x_client = i2c_new_device(adapter, &tps6130x_hwmon_info); if (!tps6130x_client) { printk(KERN_ERR "can't add i2c device\n"); return -ENODEV; } /* Only configure the TPS6130x on SDP4430 */ if (machine_is_omap_4430sdp()) sdp4430_tps6130x_configure(); return 0; err: printk(KERN_ERR "Unable to add platform device\n"); platform_device_put(sdp4430_snd_device); return ret; } module_init(sdp4430_soc_init); static void __exit sdp4430_soc_exit(void) { platform_device_unregister(sdp4430_snd_device); i2c_unregister_device(tps6130x_client); } module_exit(sdp4430_soc_exit); MODULE_AUTHOR("Misael Lopez Cruz "); MODULE_DESCRIPTION("ALSA SoC SDP4430"); MODULE_LICENSE("GPL");