diff options
author | Nikesh Oswal <noswal@nvidia.com> | 2013-06-12 19:47:17 +0530 |
---|---|---|
committer | Dan Willemsen <dwillemsen@nvidia.com> | 2013-09-14 13:28:25 -0700 |
commit | 86b7c8c2e2124df9a5438e6e59fe6e18746ce45a (patch) | |
tree | 303d69e35f723c399726d946a5a35f043cedd4f1 /sound | |
parent | 4b3df3c687c2670ebfa167a50b9bd86a9a419de4 (diff) |
asoc: tegra: add support for rt5639 on ardbeg
Change-Id: Ice099d066868e986424cffd1c9fa057a9b7dbb9d
Signed-off-by: Nikesh Oswal <noswal@nvidia.com>
Reviewed-on: http://git-master/r/241915
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
Tested-by: Seema Khowala <seemaj@nvidia.com>
Diffstat (limited to 'sound')
-rw-r--r-- | sound/soc/codecs/rt5639.c | 8 | ||||
-rw-r--r-- | sound/soc/tegra/Makefile | 2 | ||||
-rw-r--r-- | sound/soc/tegra/tegra_rt5639.c | 1090 | ||||
-rw-r--r-- | sound/soc/tegra/tegra_rt5645.c | 28 |
4 files changed, 1127 insertions, 1 deletions
diff --git a/sound/soc/codecs/rt5639.c b/sound/soc/codecs/rt5639.c index f59ddbe1ef95..d7f30b099e91 100644 --- a/sound/soc/codecs/rt5639.c +++ b/sound/soc/codecs/rt5639.c @@ -1850,6 +1850,8 @@ static int rt5639_hw_params(struct snd_pcm_substream *substream, return -EINVAL; } bclk_ms = frame_size > 32 ? 1 : 0; + /*Tegra requires 64*fs as bitclk in slave mode*/ + bclk_ms = 1; rt5639->bclk[dai->id] = rt5639->lrck[dai->id] * (32 << bclk_ms); dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n", @@ -2469,10 +2471,16 @@ static int rt5639_i2c_remove(struct i2c_client *i2c) return 0; } +static const struct of_device_id rt5639_of_match[] = { + { .compatible = "realtek,rt5639", }, + {}, +}; + struct i2c_driver rt5639_i2c_driver = { .driver = { .name = "rt5639", .owner = THIS_MODULE, + .of_match_table = rt5639_of_match, }, .probe = rt5639_i2c_probe, .remove = rt5639_i2c_remove, diff --git a/sound/soc/tegra/Makefile b/sound/soc/tegra/Makefile index bf798c9dfc71..aafa85571a74 100644 --- a/sound/soc/tegra/Makefile +++ b/sound/soc/tegra/Makefile @@ -35,6 +35,7 @@ snd-soc-tegra-aic326x-objs := tegra_aic326x.o snd-soc-tegra-aic325x-objs := tegra_aic325x.o snd-soc-tegra-rt5640-objs := tegra_rt5640.o snd-soc-tegra-rt5645-objs := tegra_rt5645.o +snd-soc-tegra-rt5639-objs := tegra_rt5639.o snd-soc-tegra-max98095-objs := tegra_max98095.o snd-soc-tegra-vcm-objs := tegra_vcm.o snd-soc-tegra-cs42l73-objs := tegra_cs42l73.o @@ -50,6 +51,7 @@ obj-$(CONFIG_SND_SOC_TEGRA_TLV320AIC326X) += snd-soc-tegra-aic326x.o obj-$(CONFIG_SND_SOC_TEGRA_TLV320AIC325X) += snd-soc-tegra-aic325x.o obj-$(CONFIG_SND_SOC_TEGRA_RT5640) += snd-soc-tegra-rt5640.o obj-$(CONFIG_SND_SOC_TEGRA_RT5645) += snd-soc-tegra-rt5645.o +obj-$(CONFIG_SND_SOC_TEGRA_RT5639) += snd-soc-tegra-rt5639.o obj-$(CONFIG_SND_SOC_TEGRA_MAX98095) += snd-soc-tegra-max98095.o obj-$(CONFIG_SND_SOC_TEGRA_P1852) += snd-soc-tegra-vcm.o obj-$(CONFIG_SND_SOC_TEGRA_E1853) += snd-soc-tegra-vcm.o diff --git a/sound/soc/tegra/tegra_rt5639.c b/sound/soc/tegra/tegra_rt5639.c new file mode 100644 index 000000000000..badc12de6177 --- /dev/null +++ b/sound/soc/tegra/tegra_rt5639.c @@ -0,0 +1,1090 @@ +/* + * tegra_rt5639.c - Tegra machine ASoC driver for boards using ALC5639 codec. + * + * Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved. + * 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 <asm/mach-types.h> +#include <linux/of.h> +#include <linux/clk.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/gpio.h> +#include <linux/of_gpio.h> +#include <linux/regulator/consumer.h> +#include <linux/delay.h> +#ifdef CONFIG_SWITCH +#include <linux/switch.h> +#endif +#include <linux/pm_runtime.h> +#include <mach/tegra_asoc_pdata.h> +#include <mach/gpio-tegra.h> +#include <mach/tegra_rt5640_pdata.h> + +#include <sound/core.h> +#include <sound/jack.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include "../codecs/rt5639.h" + +#include "tegra_pcm.h" +#include "tegra_asoc_utils.h" +#include <linux/tfa9887.h> +#include "tegra30_ahub.h" +#include "tegra30_i2s.h" + +#define DRV_NAME "tegra-snd-rt5639" + +#define DAI_LINK_HIFI 0 +#define DAI_LINK_SPDIF 1 +#define DAI_LINK_BTSCO 2 +#define NUM_DAI_LINKS 3 + +const char *tegra_rt5639_i2s_dai_name[TEGRA30_NR_I2S_IFC] = { + "tegra30-i2s.0", + "tegra30-i2s.1", + "tegra30-i2s.2", + "tegra30-i2s.3", + "tegra30-i2s.4", +}; + +#define GPIO_SPKR_EN BIT(0) +#define GPIO_HP_MUTE BIT(1) +#define GPIO_INT_MIC_EN BIT(2) +#define GPIO_EXT_MIC_EN BIT(3) +#define GPIO_HP_DET BIT(4) + +struct tegra_rt5639 { + struct tegra_asoc_utils_data util_data; + struct tegra_asoc_platform_data *pdata; + struct regulator *spk_reg; + struct regulator *dmic_reg; + struct regulator *cdc_en; + int gpio_requested; +#ifdef CONFIG_SWITCH + int jack_status; +#endif + enum snd_soc_bias_level bias_level; + int clock_enabled; + struct regulator *dbvdd; + struct regulator *avdd; +}; + +static int tegra_rt5639_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; + struct snd_soc_dai *cpu_dai = rtd->cpu_dai; + struct snd_soc_codec *codec = rtd->codec; + struct snd_soc_card *card = codec->card; + struct tegra_rt5639 *machine = snd_soc_card_get_drvdata(card); + struct tegra_asoc_platform_data *pdata = machine->pdata; + int srate, mclk, i2s_daifmt, codec_daifmt; + int err, rate, sample_size; + unsigned int i2sclock; + + srate = params_rate(params); + mclk = 256 * srate; + + i2s_daifmt = SND_SOC_DAIFMT_NB_NF; + i2s_daifmt |= pdata->i2s_param[HIFI_CODEC].is_i2s_master ? + SND_SOC_DAIFMT_CBS_CFS : SND_SOC_DAIFMT_CBM_CFM; + + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S8: + sample_size = 8; + break; + case SNDRV_PCM_FORMAT_S16_LE: + sample_size = 16; + break; + case SNDRV_PCM_FORMAT_S24_LE: + sample_size = 24; + break; + case SNDRV_PCM_FORMAT_S32_LE: + sample_size = 32; + break; + default: + return -EINVAL; + } + + switch (pdata->i2s_param[HIFI_CODEC].i2s_mode) { + case TEGRA_DAIFMT_I2S: + i2s_daifmt |= SND_SOC_DAIFMT_I2S; + break; + case TEGRA_DAIFMT_DSP_A: + i2s_daifmt |= SND_SOC_DAIFMT_DSP_A; + break; + case TEGRA_DAIFMT_DSP_B: + i2s_daifmt |= SND_SOC_DAIFMT_DSP_B; + break; + case TEGRA_DAIFMT_LEFT_J: + i2s_daifmt |= SND_SOC_DAIFMT_LEFT_J; + break; + case TEGRA_DAIFMT_RIGHT_J: + i2s_daifmt |= SND_SOC_DAIFMT_RIGHT_J; + break; + default: + dev_err(card->dev, "Can't configure i2s format\n"); + return -EINVAL; + } + + err = tegra_asoc_utils_set_rate(&machine->util_data, srate, mclk); + if (err < 0) { + if (!(machine->util_data.set_mclk % mclk)) { + mclk = machine->util_data.set_mclk; + } else { + dev_err(card->dev, "Can't configure clocks\n"); + return err; + } + } + + tegra_asoc_utils_lock_clk_rate(&machine->util_data, 1); + + rate = clk_get_rate(machine->util_data.clk_cdev1); + + if (pdata->i2s_param[HIFI_CODEC].is_i2s_master) { + err = snd_soc_dai_set_sysclk(codec_dai, RT5639_SCLK_S_MCLK, + rate, SND_SOC_CLOCK_IN); + if (err < 0) { + dev_err(card->dev, "codec_dai clock not set\n"); + return err; + } + } else { + err = snd_soc_dai_set_pll(codec_dai, 0, RT5639_PLL1_S_MCLK, + rate, 512*srate); + if (err < 0) { + dev_err(card->dev, "codec_dai pll not set\n"); + return err; + } + err = snd_soc_dai_set_sysclk(codec_dai, RT5639_SCLK_S_PLL1, + 512*srate, SND_SOC_CLOCK_IN); + if (err < 0) { + dev_err(card->dev, "codec_dai clock not set\n"); + return err; + } + } + + /*for 24 bit audio we support only S24_LE (S24_3LE is not supported) + which is rendered on bus in 32 bits packet so consider as 32 bit + depth in clock calculations, extra 4 is required by codec, + God knows why ?*/ + if (sample_size == 24) + i2sclock = srate * params_channels(params) * 32 * 4; + else + i2sclock = 0; + + err = snd_soc_dai_set_sysclk(cpu_dai, 0, + i2sclock, SND_SOC_CLOCK_OUT); + if (err < 0) { + dev_err(card->dev, "cpu_dai clock not set\n"); + return err; + } + + codec_daifmt = i2s_daifmt; + + /*invert the codec bclk polarity when codec is master + in DSP mode this is done to match with the negative + edge settings of tegra i2s*/ + if (((i2s_daifmt & SND_SOC_DAIFMT_FORMAT_MASK) + == SND_SOC_DAIFMT_DSP_A) && + ((i2s_daifmt & SND_SOC_DAIFMT_MASTER_MASK) + == SND_SOC_DAIFMT_CBM_CFM)) { + codec_daifmt &= ~(SND_SOC_DAIFMT_INV_MASK); + codec_daifmt |= SND_SOC_DAIFMT_IB_NF; + } + + err = snd_soc_dai_set_fmt(codec_dai, codec_daifmt); + if (err < 0) { + dev_err(card->dev, "codec_dai fmt not set\n"); + return err; + } + + err = snd_soc_dai_set_fmt(cpu_dai, i2s_daifmt); + if (err < 0) { + dev_err(card->dev, "cpu_dai fmt not set\n"); + return err; + } + + return 0; +} + +static int tegra_bt_sco_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_card *card = rtd->card; + struct tegra_rt5639 *machine = snd_soc_card_get_drvdata(card); + struct tegra_asoc_platform_data *pdata = machine->pdata; + int srate, mclk, min_mclk, i2s_daifmt; + int err; + + srate = params_rate(params); + switch (srate) { + case 11025: + case 22050: + case 44100: + case 88200: + mclk = 11289600; + break; + case 8000: + case 16000: + case 32000: + case 48000: + case 64000: + case 96000: + mclk = 12288000; + break; + default: + return -EINVAL; + } + min_mclk = 64 * srate; + + err = tegra_asoc_utils_set_rate(&machine->util_data, srate, mclk); + if (err < 0) { + if (!(machine->util_data.set_mclk % min_mclk)) + mclk = machine->util_data.set_mclk; + else { + dev_err(card->dev, "Can't configure clocks\n"); + return err; + } + } + + tegra_asoc_utils_lock_clk_rate(&machine->util_data, 1); + + i2s_daifmt = SND_SOC_DAIFMT_NB_NF; + i2s_daifmt |= pdata->i2s_param[BT_SCO].is_i2s_master ? + SND_SOC_DAIFMT_CBS_CFS : SND_SOC_DAIFMT_CBM_CFM; + + switch (pdata->i2s_param[BT_SCO].i2s_mode) { + case TEGRA_DAIFMT_I2S: + i2s_daifmt |= SND_SOC_DAIFMT_I2S; + break; + case TEGRA_DAIFMT_DSP_A: + i2s_daifmt |= SND_SOC_DAIFMT_DSP_A; + break; + case TEGRA_DAIFMT_DSP_B: + i2s_daifmt |= SND_SOC_DAIFMT_DSP_B; + break; + case TEGRA_DAIFMT_LEFT_J: + i2s_daifmt |= SND_SOC_DAIFMT_LEFT_J; + break; + case TEGRA_DAIFMT_RIGHT_J: + i2s_daifmt |= SND_SOC_DAIFMT_RIGHT_J; + break; + default: + dev_err(card->dev, "Can't configure i2s format\n"); + return -EINVAL; + } + + err = snd_soc_dai_set_fmt(rtd->cpu_dai, i2s_daifmt); + if (err < 0) { + dev_err(card->dev, "cpu_dai fmt not set\n"); + return err; + } + + return 0; +} + +static int tegra_spdif_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_card *card = rtd->card; + struct tegra_rt5639 *machine = snd_soc_card_get_drvdata(card); + int srate, mclk, min_mclk; + int err; + + srate = params_rate(params); + switch (srate) { + case 11025: + case 22050: + case 44100: + case 88200: + mclk = 11289600; + break; + case 8000: + case 16000: + case 32000: + case 48000: + case 64000: + case 96000: + mclk = 12288000; + break; + default: + return -EINVAL; + } + min_mclk = 128 * srate; + + err = tegra_asoc_utils_set_rate(&machine->util_data, srate, mclk); + if (err < 0) { + if (!(machine->util_data.set_mclk % min_mclk)) + mclk = machine->util_data.set_mclk; + else { + dev_err(card->dev, "Can't configure clocks\n"); + return err; + } + } + + tegra_asoc_utils_lock_clk_rate(&machine->util_data, 1); + + return 0; +} + +static int tegra_hw_free(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct tegra_rt5639 *machine = snd_soc_card_get_drvdata(rtd->card); + + tegra_asoc_utils_lock_clk_rate(&machine->util_data, 0); + + return 0; +} + +static struct snd_soc_ops tegra_rt5639_ops = { + .hw_params = tegra_rt5639_hw_params, + .hw_free = tegra_hw_free, +}; + +static struct snd_soc_ops tegra_rt5639_bt_sco_ops = { + .hw_params = tegra_bt_sco_hw_params, + .hw_free = tegra_hw_free, +}; + +static struct snd_soc_ops tegra_spdif_ops = { + .hw_params = tegra_spdif_hw_params, + .hw_free = tegra_hw_free, +}; + +static struct snd_soc_jack tegra_rt5639_hp_jack; + +static struct snd_soc_jack_gpio tegra_rt5639_hp_jack_gpio = { + .name = "headphone detect", + .report = SND_JACK_HEADPHONE, + .debounce_time = 150, + .invert = 1, +}; + +#ifdef CONFIG_SWITCH +/* These values are copied from Android WiredAccessoryObserver */ +enum headset_state { + BIT_NO_HEADSET = 0, + BIT_HEADSET = (1 << 0), + BIT_HEADSET_NO_MIC = (1 << 1), +}; + +static struct switch_dev tegra_rt5639_headset_switch = { + .name = "h2w", +}; + +static int tegra_rt5639_jack_notifier(struct notifier_block *self, + unsigned long action, void *dev) +{ + struct snd_soc_jack *jack = dev; + struct snd_soc_codec *codec = jack->codec; + struct snd_soc_card *card = codec->card; + struct tegra_rt5639 *machine = snd_soc_card_get_drvdata(card); + struct tegra_asoc_platform_data *pdata = machine->pdata; + enum headset_state state = BIT_NO_HEADSET; + unsigned char status_jack = 0; + + if (jack == &tegra_rt5639_hp_jack) { + if (action) { + /* Enable ext mic; enable signal is active-low */ + if (gpio_is_valid(pdata->gpio_ext_mic_en)) + gpio_direction_output( + pdata->gpio_ext_mic_en, 0); + + status_jack = rt5639_headset_detect(codec, 1); + + machine->jack_status &= ~SND_JACK_HEADPHONE; + machine->jack_status &= ~SND_JACK_MICROPHONE; + + if (status_jack == RT5639_HEADPHO_DET) + machine->jack_status |= + SND_JACK_HEADPHONE; + else if (status_jack == RT5639_HEADSET_DET) { + machine->jack_status |= + SND_JACK_HEADPHONE; + machine->jack_status |= + SND_JACK_MICROPHONE; + } + } else { + /* Disable ext mic; enable signal is active-low */ + if (gpio_is_valid(pdata->gpio_ext_mic_en)) + gpio_direction_output( + pdata->gpio_ext_mic_en, 1); + + rt5639_headset_detect(codec, 0); + + machine->jack_status &= ~SND_JACK_HEADPHONE; + machine->jack_status &= ~SND_JACK_MICROPHONE; + } + } + + switch (machine->jack_status) { + case SND_JACK_HEADPHONE: + state = BIT_HEADSET_NO_MIC; + break; + case SND_JACK_HEADSET: + state = BIT_HEADSET; + break; + case SND_JACK_MICROPHONE: + /* mic: would not report */ + default: + state = BIT_NO_HEADSET; + } + + /*Headset Detection not working currently for RT5639 + so report Headphone alway*/ + state = BIT_HEADSET_NO_MIC; + + switch_set_state(&tegra_rt5639_headset_switch, state); + + return NOTIFY_OK; +} + +static struct notifier_block tegra_rt5639_jack_detect_nb = { + .notifier_call = tegra_rt5639_jack_notifier, +}; +#else +static struct snd_soc_jack_pin tegra_rt5639_hp_jack_pins[] = { + { + .pin = "Headphone Jack", + .mask = SND_JACK_HEADPHONE, + }, +}; + +#endif + +static int tegra_rt5639_event_int_spk(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *k, int event) +{ + struct snd_soc_dapm_context *dapm = w->dapm; + struct snd_soc_card *card = dapm->card; + struct tegra_rt5639 *machine = snd_soc_card_get_drvdata(card); + struct tegra_asoc_platform_data *pdata = machine->pdata; + + if (machine->spk_reg) { + if (SND_SOC_DAPM_EVENT_ON(event)) + regulator_enable(machine->spk_reg); + else + regulator_disable(machine->spk_reg); + } + + if (!(machine->gpio_requested & GPIO_SPKR_EN)) + return 0; + + gpio_set_value_cansleep(pdata->gpio_spkr_en, + !!SND_SOC_DAPM_EVENT_ON(event)); + + return 0; +} + +static int tegra_rt5639_event_hp(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *k, int event) +{ + struct snd_soc_dapm_context *dapm = w->dapm; + struct snd_soc_card *card = dapm->card; + struct tegra_rt5639 *machine = snd_soc_card_get_drvdata(card); + struct tegra_asoc_platform_data *pdata = machine->pdata; + + if (!(machine->gpio_requested & GPIO_HP_MUTE)) + return 0; + + gpio_set_value_cansleep(pdata->gpio_hp_mute, + !SND_SOC_DAPM_EVENT_ON(event)); + + return 0; +} + +static int tegra_rt5639_event_int_mic(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *k, int event) +{ + struct snd_soc_dapm_context *dapm = w->dapm; + struct snd_soc_card *card = dapm->card; + struct tegra_rt5639 *machine = snd_soc_card_get_drvdata(card); + struct tegra_asoc_platform_data *pdata = machine->pdata; + + if (machine->dmic_reg) { + if (SND_SOC_DAPM_EVENT_ON(event)) + regulator_enable(machine->dmic_reg); + else + regulator_disable(machine->dmic_reg); + } + + if (!(machine->gpio_requested & GPIO_INT_MIC_EN)) + return 0; + + gpio_set_value_cansleep(pdata->gpio_int_mic_en, + !!SND_SOC_DAPM_EVENT_ON(event)); + + return 0; +} + +static int tegra_rt5639_event_ext_mic(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *k, int event) +{ + struct snd_soc_dapm_context *dapm = w->dapm; + struct snd_soc_card *card = dapm->card; + struct tegra_rt5639 *machine = snd_soc_card_get_drvdata(card); + struct tegra_asoc_platform_data *pdata = machine->pdata; + + if (!(machine->gpio_requested & GPIO_EXT_MIC_EN)) + return 0; + + gpio_set_value_cansleep(pdata->gpio_ext_mic_en, + !SND_SOC_DAPM_EVENT_ON(event)); + + return 0; +} + +static const struct snd_soc_dapm_widget ardbeg_dapm_widgets[] = { + SND_SOC_DAPM_SPK("Int Spk", tegra_rt5639_event_int_spk), + SND_SOC_DAPM_HP("Headphone Jack", tegra_rt5639_event_hp), + SND_SOC_DAPM_MIC("Mic Jack", tegra_rt5639_event_ext_mic), + SND_SOC_DAPM_MIC("Int Mic", tegra_rt5639_event_int_mic), +}; + +static const struct snd_soc_dapm_route ardbeg_audio_map[] = { + {"Headphone Jack", NULL, "HPOR"}, + {"Headphone Jack", NULL, "HPOL"}, + {"Int Spk", NULL, "SPORP"}, + {"Int Spk", NULL, "SPORN"}, + {"Int Spk", NULL, "SPOLP"}, + {"Int Spk", NULL, "SPOLN"}, + {"micbias1", NULL, "Mic Jack"}, + {"IN2P", NULL, "micbias1"}, + {"IN2N", NULL, "micbias1"}, + {"DMIC L1", NULL, "Int Mic"}, + {"DMIC L2", NULL, "Int Mic"}, + {"DMIC R1", NULL, "Int Mic"}, + {"DMIC R2", NULL, "Int Mic"}, + /*{"micbias1", NULL, "Int Mic"},*/ + /*{"IN1P", NULL, "micbias1"},*/ + /*{"IN1N", NULL, "micbias1"},*/ +}; + + +static const struct snd_kcontrol_new ardbeg_controls[] = { + SOC_DAPM_PIN_SWITCH("Int Spk"), + SOC_DAPM_PIN_SWITCH("Headphone Jack"), + SOC_DAPM_PIN_SWITCH("Mic Jack"), + SOC_DAPM_PIN_SWITCH("Int Mic"), +}; + +static int tegra_rt5639_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_codec *codec = rtd->codec; + struct snd_soc_dapm_context *dapm = &codec->dapm; + struct snd_soc_card *card = codec->card; + struct tegra_rt5639 *machine = snd_soc_card_get_drvdata(card); + struct tegra_asoc_platform_data *pdata = machine->pdata; + int ret; + + if (gpio_is_valid(pdata->gpio_spkr_en)) { + ret = gpio_request(pdata->gpio_spkr_en, "spkr_en"); + if (ret) { + dev_err(card->dev, "cannot get spkr_en gpio\n"); + return ret; + } + machine->gpio_requested |= GPIO_SPKR_EN; + + gpio_direction_output(pdata->gpio_spkr_en, 0); + } + + if (gpio_is_valid(pdata->gpio_hp_mute)) { + ret = gpio_request(pdata->gpio_hp_mute, "hp_mute"); + if (ret) { + dev_err(card->dev, "cannot get hp_mute gpio\n"); + return ret; + } + machine->gpio_requested |= GPIO_HP_MUTE; + + gpio_direction_output(pdata->gpio_hp_mute, 0); + } + + if (gpio_is_valid(pdata->gpio_int_mic_en)) { + ret = gpio_request(pdata->gpio_int_mic_en, "int_mic_en"); + if (ret) { + dev_err(card->dev, "cannot get int_mic_en gpio\n"); + } else { + machine->gpio_requested |= GPIO_INT_MIC_EN; + + /* Disable int mic; enable signal is active-high */ + gpio_direction_output(pdata->gpio_int_mic_en, 0); + } + } + + if (gpio_is_valid(pdata->gpio_ext_mic_en)) { + ret = gpio_request(pdata->gpio_ext_mic_en, "ext_mic_en"); + if (ret) { + dev_err(card->dev, "cannot get ext_mic_en gpio\n"); + } else { + machine->gpio_requested |= GPIO_EXT_MIC_EN; + + /* Disable ext mic; enable signal is active-low */ + gpio_direction_output(pdata->gpio_ext_mic_en, 1); + } + } + + if (gpio_is_valid(pdata->gpio_hp_det)) { + tegra_rt5639_hp_jack_gpio.gpio = pdata->gpio_hp_det; + snd_soc_jack_new(codec, "Headphone Jack", SND_JACK_HEADPHONE, + &tegra_rt5639_hp_jack); +#ifndef CONFIG_SWITCH + snd_soc_jack_add_pins(&tegra_rt5639_hp_jack, + ARRAY_SIZE(tegra_rt5639_hp_jack_pins), + tegra_rt5639_hp_jack_pins); +#else + snd_soc_jack_notifier_register(&tegra_rt5639_hp_jack, + &tegra_rt5639_jack_detect_nb); +#endif + snd_soc_jack_add_gpios(&tegra_rt5639_hp_jack, + 1, + &tegra_rt5639_hp_jack_gpio); + machine->gpio_requested |= GPIO_HP_DET; + } + + ret = tegra_asoc_utils_register_ctls(&machine->util_data); + if (ret < 0) + return ret; + + /* FIXME: Calculate automatically based on DAPM routes? */ + snd_soc_dapm_nc_pin(dapm, "LOUTL"); + snd_soc_dapm_nc_pin(dapm, "LOUTR"); + + snd_soc_dapm_sync(dapm); + + return 0; +} + +static struct snd_soc_dai_link tegra_rt5639_dai[NUM_DAI_LINKS] = { + [DAI_LINK_HIFI] = { + .name = "rt5639", + .stream_name = "rt5639 PCM", + .codec_name = "rt5639.0-001a", + .platform_name = "tegra-pcm-audio", + .cpu_dai_name = "tegra30-i2s.1", + .codec_dai_name = "rt5639-aif1", + .init = tegra_rt5639_init, + .ops = &tegra_rt5639_ops, + }, + + [DAI_LINK_SPDIF] = { + .name = "SPDIF", + .stream_name = "SPDIF PCM", + .codec_name = "spdif-dit.0", + .platform_name = "tegra30-spdif", + .cpu_dai_name = "tegra30-spdif", + .codec_dai_name = "dit-hifi", + .ops = &tegra_spdif_ops, + }, + + [DAI_LINK_BTSCO] = { + .name = "BT-SCO", + .stream_name = "BT SCO PCM", + .codec_name = "spdif-dit.1", + .platform_name = "tegra-pcm-audio", + .cpu_dai_name = "tegra30-i2s.3", + .codec_dai_name = "dit-hifi", + .ops = &tegra_rt5639_bt_sco_ops, + }, +}; + +static int tegra_rt5639_resume_pre(struct snd_soc_card *card) +{ + int val; + struct snd_soc_jack_gpio *gpio = &tegra_rt5639_hp_jack_gpio; + + if (gpio_is_valid(gpio->gpio)) { + val = gpio_get_value(gpio->gpio); + val = gpio->invert ? !val : val; + snd_soc_jack_report(gpio->jack, val, gpio->report); + } + + return 0; +} + +static int tegra_rt5639_set_bias_level(struct snd_soc_card *card, + struct snd_soc_dapm_context *dapm, enum snd_soc_bias_level level) +{ + struct tegra_rt5639 *machine = snd_soc_card_get_drvdata(card); + + if (machine->bias_level == SND_SOC_BIAS_OFF && + level != SND_SOC_BIAS_OFF && (!machine->clock_enabled)) { + machine->clock_enabled = 1; + tegra_asoc_utils_clk_enable(&machine->util_data); + machine->bias_level = level; + } + + return 0; +} + +static int tegra_rt5639_set_bias_level_post(struct snd_soc_card *card, + struct snd_soc_dapm_context *dapm, enum snd_soc_bias_level level) +{ + struct tegra_rt5639 *machine = snd_soc_card_get_drvdata(card); + + if (machine->bias_level != SND_SOC_BIAS_OFF && + level == SND_SOC_BIAS_OFF && machine->clock_enabled) { + machine->clock_enabled = 0; + tegra_asoc_utils_clk_disable(&machine->util_data); + } + + machine->bias_level = level; + + return 0 ; +} + +static struct snd_soc_card snd_soc_tegra_rt5639 = { + .name = "tegra-rt5639", + .owner = THIS_MODULE, + .dai_link = tegra_rt5639_dai, + .num_links = ARRAY_SIZE(tegra_rt5639_dai), + .resume_pre = tegra_rt5639_resume_pre, + .set_bias_level = tegra_rt5639_set_bias_level, + .set_bias_level_post = tegra_rt5639_set_bias_level_post, + .controls = ardbeg_controls, + .num_controls = ARRAY_SIZE(ardbeg_controls), + .dapm_widgets = ardbeg_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(ardbeg_dapm_widgets), + .dapm_routes = ardbeg_audio_map, + .num_dapm_routes = ARRAY_SIZE(ardbeg_audio_map), + .fully_routed = true, +}; + +static int tegra_rt5639_driver_probe(struct platform_device *pdev) +{ + struct snd_soc_card *card = &snd_soc_tegra_rt5639; + struct device_node *np = pdev->dev.of_node; + struct tegra_rt5639 *machine; + struct tegra_asoc_platform_data *pdata = NULL; + int ret; + int codec_id; + u32 val32[7]; + + if (!pdev->dev.platform_data && !pdev->dev.of_node) { + dev_err(&pdev->dev, "No platform data supplied\n"); + return -EINVAL; + } + if (pdev->dev.platform_data) { + pdata = pdev->dev.platform_data; + } else if (np) { + pdata = kzalloc(sizeof(struct tegra_asoc_platform_data), + GFP_KERNEL); + if (!pdata) { + dev_err(&pdev->dev, "Can't allocate tegra_asoc_platform_data struct\n"); + return -ENOMEM; + } + + of_property_read_string(np, "nvidia,codec_name", + &pdata->codec_name); + + of_property_read_string(np, "nvidia,codec_dai_name", + &pdata->codec_dai_name); + + pdata->gpio_ldo1_en = of_get_named_gpio(np, + "nvidia,ldo-gpios", 0); + if (pdata->gpio_ldo1_en == -EPROBE_DEFER) + return -EPROBE_DEFER; + + pdata->gpio_hp_det = of_get_named_gpio(np, + "nvidia,hp-det-gpios", 0); + if (pdata->gpio_hp_det == -EPROBE_DEFER) + return -EPROBE_DEFER; + + pdata->gpio_codec1 = pdata->gpio_codec2 = pdata->gpio_codec3 = + pdata->gpio_spkr_en = pdata->gpio_hp_mute = + pdata->gpio_int_mic_en = pdata->gpio_ext_mic_en = -1; + + of_property_read_u32_array(np, "nvidia,i2s-param-hifi", val32, + ARRAY_SIZE(val32)); + pdata->i2s_param[HIFI_CODEC].audio_port_id = (int)val32[0]; + pdata->i2s_param[HIFI_CODEC].is_i2s_master = (int)val32[1]; + pdata->i2s_param[HIFI_CODEC].i2s_mode = (int)val32[2]; + + of_property_read_u32_array(np, "nvidia,i2s-param-bt", val32, + ARRAY_SIZE(val32)); + pdata->i2s_param[BT_SCO].audio_port_id = (int)val32[0]; + pdata->i2s_param[BT_SCO].is_i2s_master = (int)val32[1]; + pdata->i2s_param[BT_SCO].i2s_mode = (int)val32[2]; + } + + if (!pdata) { + dev_err(&pdev->dev, "No platform data supplied\n"); + return -EINVAL; + } + + if (pdata->codec_name) + card->dai_link->codec_name = pdata->codec_name; + + if (pdata->codec_dai_name) + card->dai_link->codec_dai_name = pdata->codec_dai_name; + + machine = kzalloc(sizeof(struct tegra_rt5639), GFP_KERNEL); + if (!machine) { + dev_err(&pdev->dev, "Can't allocate tegra_rt5639 struct\n"); + return -ENOMEM; + } + + if (gpio_is_valid(pdata->gpio_ldo1_en)) { + ret = gpio_request(pdata->gpio_ldo1_en, "rt5639"); + if (ret) + dev_err(&pdev->dev, "Fail gpio_request AUDIO_LDO1\n"); + + ret = gpio_direction_output(pdata->gpio_ldo1_en, 1); + if (ret) + dev_err(&pdev->dev, "Fail gpio_direction AUDIO_LDO1\n"); + + msleep(200); + } + + if (gpio_is_valid(pdata->gpio_codec1)) { + ret = gpio_request(pdata->gpio_codec1, "rt5639"); + if (ret) + dev_err(&pdev->dev, "Fail gpio_request GPIO_CODEC1\n"); + + ret = gpio_direction_output(pdata->gpio_codec1, 1); + if (ret) + dev_err(&pdev->dev, "Fail gpio_direction GPIO_CODEC1\n"); + + msleep(200); + } + + if (gpio_is_valid(pdata->gpio_codec2)) { + ret = gpio_request(pdata->gpio_codec2, "rt5639"); + if (ret) + dev_err(&pdev->dev, "Fail gpio_request GPIO_CODEC2\n"); + + ret = gpio_direction_output(pdata->gpio_codec2, 1); + if (ret) + dev_err(&pdev->dev, "Fail gpio_direction GPIO_CODEC2\n"); + + msleep(200); + } + + if (gpio_is_valid(pdata->gpio_codec3)) { + ret = gpio_request(pdata->gpio_codec3, "rt5639"); + if (ret) + dev_err(&pdev->dev, "Fail gpio_request GPIO_CODEC3\n"); + + ret = gpio_direction_output(pdata->gpio_codec3, 1); + if (ret) + dev_err(&pdev->dev, "Fail gpio_direction GPIO_CODEC3\n"); + + msleep(200); + } + + machine->pdata = pdata; + + ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev, card); + if (ret) + goto err_free_machine; + + machine->bias_level = SND_SOC_BIAS_STANDBY; + machine->clock_enabled = 1; + + if (!gpio_is_valid(pdata->gpio_ldo1_en)) { + machine->cdc_en = regulator_get(&pdev->dev, "ldo1_en"); + if (IS_ERR(machine->cdc_en)) { + dev_err(&pdev->dev, "ldo1_en regulator not found %ld\n", + PTR_ERR(machine->cdc_en)); + machine->cdc_en = 0; + } else { + regulator_enable(machine->cdc_en); + } + } + + machine->spk_reg = regulator_get(&pdev->dev, "vdd_spk"); + if (IS_ERR(machine->spk_reg)) { + dev_info(&pdev->dev, "No speaker regulator found\n"); + machine->spk_reg = 0; + } + + + machine->dbvdd = regulator_get(&pdev->dev, "vdd_aud_dgtl"); + if (IS_ERR(machine->dbvdd)) + machine->dbvdd = 0; + else + regulator_enable(machine->dbvdd); + + + machine->avdd = regulator_get(&pdev->dev, "vdd_aud_anlg"); + if (IS_ERR(machine->avdd)) + machine->avdd = 0; + else + regulator_enable(machine->avdd); + +#ifdef CONFIG_SWITCH + /* Addd h2w swith class support */ + ret = tegra_asoc_switch_register(&tegra_rt5639_headset_switch); + if (ret < 0) + goto err_fini_utils; +#endif + + card->dev = &pdev->dev; + platform_set_drvdata(pdev, card); + snd_soc_card_set_drvdata(card, machine); + +#ifndef CONFIG_ARCH_TEGRA_2x_SOC + codec_id = pdata->i2s_param[HIFI_CODEC].audio_port_id; + tegra_rt5639_dai[DAI_LINK_HIFI].cpu_dai_name = + tegra_rt5639_i2s_dai_name[codec_id]; + tegra_rt5639_dai[DAI_LINK_HIFI].platform_name = + tegra_rt5639_i2s_dai_name[codec_id]; + + codec_id = pdata->i2s_param[BT_SCO].audio_port_id; + tegra_rt5639_dai[DAI_LINK_BTSCO].cpu_dai_name = + tegra_rt5639_i2s_dai_name[codec_id]; + tegra_rt5639_dai[DAI_LINK_BTSCO].platform_name = + tegra_rt5639_i2s_dai_name[codec_id]; +#endif + + card->dapm.idle_bias_off = 1; + ret = snd_soc_register_card(card); + if (ret) { + dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", + ret); + goto err_unregister_switch; + } + + if (!card->instantiated) { + ret = -ENODEV; + dev_err(&pdev->dev, "sound card not instantiated (%d)\n", + ret); + goto err_unregister_card; + } + +#ifndef CONFIG_ARCH_TEGRA_2x_SOC + ret = tegra_asoc_utils_set_parent(&machine->util_data, + pdata->i2s_param[HIFI_CODEC].is_i2s_master); + if (ret) { + dev_err(&pdev->dev, "tegra_asoc_utils_set_parent failed (%d)\n", + ret); + goto err_unregister_card; + } +#endif + + return 0; + +err_unregister_card: + snd_soc_unregister_card(card); +err_unregister_switch: +#ifdef CONFIG_SWITCH + tegra_asoc_switch_unregister(&tegra_rt5639_headset_switch); +err_fini_utils: +#endif + tegra_asoc_utils_fini(&machine->util_data); +err_free_machine: + if (np) + kfree(machine->pdata); + + kfree(machine); + + return ret; +} + +static int tegra_rt5639_driver_remove(struct platform_device *pdev) +{ + struct snd_soc_card *card = platform_get_drvdata(pdev); + struct tegra_rt5639 *machine = snd_soc_card_get_drvdata(card); + struct tegra_asoc_platform_data *pdata = machine->pdata; + struct device_node *np = pdev->dev.of_node; + + if (machine->gpio_requested & GPIO_HP_DET) + snd_soc_jack_free_gpios(&tegra_rt5639_hp_jack, + 1, + &tegra_rt5639_hp_jack_gpio); + if (machine->gpio_requested & GPIO_EXT_MIC_EN) + gpio_free(pdata->gpio_ext_mic_en); + if (machine->gpio_requested & GPIO_INT_MIC_EN) + gpio_free(pdata->gpio_int_mic_en); + if (machine->gpio_requested & GPIO_HP_MUTE) + gpio_free(pdata->gpio_hp_mute); + if (machine->gpio_requested & GPIO_SPKR_EN) + gpio_free(pdata->gpio_spkr_en); + machine->gpio_requested = 0; + + if (machine->spk_reg) + regulator_put(machine->spk_reg); + if (machine->dmic_reg) + regulator_put(machine->dmic_reg); + if (machine->dbvdd) + regulator_put(machine->dbvdd); + if (machine->avdd) + regulator_put(machine->avdd); + + if (machine->cdc_en) { + regulator_disable(machine->cdc_en); + regulator_put(machine->cdc_en); + } + + if (gpio_is_valid(pdata->gpio_ldo1_en)) { + gpio_set_value(pdata->gpio_ldo1_en, 0); + gpio_free(pdata->gpio_ldo1_en); + } + + snd_soc_unregister_card(card); + + tegra_asoc_utils_fini(&machine->util_data); + +#ifdef CONFIG_SWITCH + tegra_asoc_switch_unregister(&tegra_rt5639_headset_switch); +#endif + if (np) + kfree(machine->pdata); + + kfree(machine); + + return 0; +} + +static const struct of_device_id tegra_rt5639_of_match[] = { + { .compatible = "nvidia,tegra-audio-rt5639", }, + {}, +}; + +static struct platform_driver tegra_rt5639_driver = { + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + .pm = &snd_soc_pm_ops, + .of_match_table = tegra_rt5639_of_match, + }, + .probe = tegra_rt5639_driver_probe, + .remove = tegra_rt5639_driver_remove, +}; + +static int __init tegra_rt5639_modinit(void) +{ + return platform_driver_register(&tegra_rt5639_driver); +} +module_init(tegra_rt5639_modinit); + +static void __exit tegra_rt5639_modexit(void) +{ + platform_driver_unregister(&tegra_rt5639_driver); +} +module_exit(tegra_rt5639_modexit); + +MODULE_AUTHOR("Nikesh Oswal <noswal@nvidia.com>"); +MODULE_DESCRIPTION("Tegra+rt5639 machine ASoC driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:" DRV_NAME); diff --git a/sound/soc/tegra/tegra_rt5645.c b/sound/soc/tegra/tegra_rt5645.c index 75d77efa9873..ecc2ef8eadd2 100644 --- a/sound/soc/tegra/tegra_rt5645.c +++ b/sound/soc/tegra/tegra_rt5645.c @@ -42,7 +42,6 @@ #include <sound/pcm_params.h> #include <sound/soc.h> #include "../codecs/rt5645.h" -#include "../codecs/rt5645.h" #include "tegra_pcm.h" #include "tegra_asoc_utils.h" @@ -83,6 +82,8 @@ struct tegra_rt5645 { #endif enum snd_soc_bias_level bias_level; int clock_enabled; + struct regulator *dbvdd; + struct regulator *avdd; }; static int tegra_rt5645_hw_params(struct snd_pcm_substream *substream, @@ -411,6 +412,7 @@ static int tegra_rt5645_jack_notifier(struct notifier_block *self, pdata->gpio_ext_mic_en, 0); status_jack = rt5645_headset_detect(codec, 1); + machine->jack_status &= ~SND_JACK_HEADPHONE; machine->jack_status &= ~SND_JACK_MICROPHONE; @@ -786,6 +788,12 @@ static int tegra_rt5645_driver_probe(struct platform_device *pdev) return -ENOMEM; } + of_property_read_string(np, "nvidia,codec_name", + &pdata->codec_name); + + of_property_read_string(np, "nvidia,codec_dai_name", + &pdata->codec_dai_name); + pdata->gpio_ldo1_en = of_get_named_gpio(np, "nvidia,ldo-gpios", 0); if (pdata->gpio_ldo1_en == -EPROBE_DEFER) @@ -904,6 +912,20 @@ static int tegra_rt5645_driver_probe(struct platform_device *pdev) machine->spk_reg = 0; } + + machine->dbvdd = regulator_get(&pdev->dev, "vdd_aud_dgtl"); + if (IS_ERR(machine->dbvdd)) + machine->dbvdd = 0; + else + regulator_enable(machine->dbvdd); + + + machine->avdd = regulator_get(&pdev->dev, "vdd_aud_anlg"); + if (IS_ERR(machine->avdd)) + machine->avdd = 0; + else + regulator_enable(machine->avdd); + #ifdef CONFIG_SWITCH /* Addd h2w swith class support */ ret = tegra_asoc_switch_register(&tegra_rt5645_headset_switch); @@ -998,6 +1020,10 @@ static int tegra_rt5645_driver_remove(struct platform_device *pdev) regulator_put(machine->spk_reg); if (machine->dmic_reg) regulator_put(machine->dmic_reg); + if (machine->dbvdd) + regulator_put(machine->dbvdd); + if (machine->avdd) + regulator_put(machine->avdd); if (machine->cdc_en) { regulator_disable(machine->cdc_en); |