| /* |
| * ALSA SoC TWL4030 codec driver |
| * |
| * Author: Steve Sakoman, <steve@sakoman.com> |
| * |
| * 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 <linux/module.h> |
| #include <linux/moduleparam.h> |
| #include <linux/init.h> |
| #include <linux/delay.h> |
| #include <linux/pm.h> |
| #include <linux/i2c.h> |
| #include <linux/platform_device.h> |
| #include <linux/of.h> |
| #include <linux/of_gpio.h> |
| #include <linux/i2c/twl.h> |
| #include <linux/slab.h> |
| #include <linux/gpio.h> |
| #include <sound/core.h> |
| #include <sound/pcm.h> |
| #include <sound/pcm_params.h> |
| #include <sound/soc.h> |
| #include <sound/initval.h> |
| #include <sound/tlv.h> |
| |
| /* Register descriptions are here */ |
| #include <linux/mfd/twl4030-audio.h> |
| |
| /* TWL4030 PMBR1 Register */ |
| #define TWL4030_PMBR1_REG 0x0D |
| /* TWL4030 PMBR1 Register GPIO6 mux bits */ |
| #define TWL4030_GPIO6_PWM0_MUTE(value) ((value & 0x03) << 2) |
| |
| #define TWL4030_CACHEREGNUM (TWL4030_REG_MISC_SET_2 + 1) |
| |
| /* codec private data */ |
| struct twl4030_priv { |
| unsigned int codec_powered; |
| |
| /* reference counts of AIF/APLL users */ |
| unsigned int apll_enabled; |
| |
| struct snd_pcm_substream *master_substream; |
| struct snd_pcm_substream *slave_substream; |
| |
| unsigned int configured; |
| unsigned int rate; |
| unsigned int sample_bits; |
| unsigned int channels; |
| |
| unsigned int sysclk; |
| |
| /* Output (with associated amp) states */ |
| u8 hsl_enabled, hsr_enabled; |
| u8 earpiece_enabled; |
| u8 predrivel_enabled, predriver_enabled; |
| u8 carkitl_enabled, carkitr_enabled; |
| u8 ctl_cache[TWL4030_REG_PRECKR_CTL - TWL4030_REG_EAR_CTL + 1]; |
| |
| struct twl4030_codec_data *pdata; |
| }; |
| |
| static void tw4030_init_ctl_cache(struct twl4030_priv *twl4030) |
| { |
| int i; |
| u8 byte; |
| |
| for (i = TWL4030_REG_EAR_CTL; i <= TWL4030_REG_PRECKR_CTL; i++) { |
| twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &byte, i); |
| twl4030->ctl_cache[i - TWL4030_REG_EAR_CTL] = byte; |
| } |
| } |
| |
| static unsigned int twl4030_read(struct snd_soc_codec *codec, unsigned int reg) |
| { |
| struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
| u8 value = 0; |
| |
| if (reg >= TWL4030_CACHEREGNUM) |
| return -EIO; |
| |
| switch (reg) { |
| case TWL4030_REG_EAR_CTL: |
| case TWL4030_REG_PREDL_CTL: |
| case TWL4030_REG_PREDR_CTL: |
| case TWL4030_REG_PRECKL_CTL: |
| case TWL4030_REG_PRECKR_CTL: |
| case TWL4030_REG_HS_GAIN_SET: |
| value = twl4030->ctl_cache[reg - TWL4030_REG_EAR_CTL]; |
| break; |
| default: |
| twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &value, reg); |
| break; |
| } |
| |
| return value; |
| } |
| |
| static bool twl4030_can_write_to_chip(struct twl4030_priv *twl4030, |
| unsigned int reg) |
| { |
| bool write_to_reg = false; |
| |
| /* Decide if the given register can be written */ |
| switch (reg) { |
| case TWL4030_REG_EAR_CTL: |
| if (twl4030->earpiece_enabled) |
| write_to_reg = true; |
| break; |
| case TWL4030_REG_PREDL_CTL: |
| if (twl4030->predrivel_enabled) |
| write_to_reg = true; |
| break; |
| case TWL4030_REG_PREDR_CTL: |
| if (twl4030->predriver_enabled) |
| write_to_reg = true; |
| break; |
| case TWL4030_REG_PRECKL_CTL: |
| if (twl4030->carkitl_enabled) |
| write_to_reg = true; |
| break; |
| case TWL4030_REG_PRECKR_CTL: |
| if (twl4030->carkitr_enabled) |
| write_to_reg = true; |
| break; |
| case TWL4030_REG_HS_GAIN_SET: |
| if (twl4030->hsl_enabled || twl4030->hsr_enabled) |
| write_to_reg = true; |
| break; |
| default: |
| /* All other register can be written */ |
| write_to_reg = true; |
| break; |
| } |
| |
| return write_to_reg; |
| } |
| |
| static int twl4030_write(struct snd_soc_codec *codec, unsigned int reg, |
| unsigned int value) |
| { |
| struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
| |
| /* Update the ctl cache */ |
| switch (reg) { |
| case TWL4030_REG_EAR_CTL: |
| case TWL4030_REG_PREDL_CTL: |
| case TWL4030_REG_PREDR_CTL: |
| case TWL4030_REG_PRECKL_CTL: |
| case TWL4030_REG_PRECKR_CTL: |
| case TWL4030_REG_HS_GAIN_SET: |
| twl4030->ctl_cache[reg - TWL4030_REG_EAR_CTL] = value; |
| break; |
| default: |
| break; |
| } |
| |
| if (twl4030_can_write_to_chip(twl4030, reg)) |
| return twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value, reg); |
| |
| return 0; |
| } |
| |
| static inline void twl4030_wait_ms(int time) |
| { |
| if (time < 60) { |
| time *= 1000; |
| usleep_range(time, time + 500); |
| } else { |
| msleep(time); |
| } |
| } |
| |
| static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable) |
| { |
| struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
| int mode; |
| |
| if (enable == twl4030->codec_powered) |
| return; |
| |
| if (enable) |
| mode = twl4030_audio_enable_resource(TWL4030_AUDIO_RES_POWER); |
| else |
| mode = twl4030_audio_disable_resource(TWL4030_AUDIO_RES_POWER); |
| |
| if (mode >= 0) |
| twl4030->codec_powered = enable; |
| |
| /* REVISIT: this delay is present in TI sample drivers */ |
| /* but there seems to be no TRM requirement for it */ |
| udelay(10); |
| } |
| |
| static void twl4030_setup_pdata_of(struct twl4030_codec_data *pdata, |
| struct device_node *node) |
| { |
| int value; |
| |
| of_property_read_u32(node, "ti,digimic_delay", |
| &pdata->digimic_delay); |
| of_property_read_u32(node, "ti,ramp_delay_value", |
| &pdata->ramp_delay_value); |
| of_property_read_u32(node, "ti,offset_cncl_path", |
| &pdata->offset_cncl_path); |
| if (!of_property_read_u32(node, "ti,hs_extmute", &value)) |
| pdata->hs_extmute = value; |
| |
| pdata->hs_extmute_gpio = of_get_named_gpio(node, |
| "ti,hs_extmute_gpio", 0); |
| if (gpio_is_valid(pdata->hs_extmute_gpio)) |
| pdata->hs_extmute = 1; |
| } |
| |
| static struct twl4030_codec_data *twl4030_get_pdata(struct snd_soc_codec *codec) |
| { |
| struct twl4030_codec_data *pdata = dev_get_platdata(codec->dev); |
| struct device_node *twl4030_codec_node = NULL; |
| |
| twl4030_codec_node = of_find_node_by_name(codec->dev->parent->of_node, |
| "codec"); |
| |
| if (!pdata && twl4030_codec_node) { |
| pdata = devm_kzalloc(codec->dev, |
| sizeof(struct twl4030_codec_data), |
| GFP_KERNEL); |
| if (!pdata) { |
| dev_err(codec->dev, "Can not allocate memory\n"); |
| return NULL; |
| } |
| twl4030_setup_pdata_of(pdata, twl4030_codec_node); |
| } |
| |
| return pdata; |
| } |
| |
| static void twl4030_init_chip(struct snd_soc_codec *codec) |
| { |
| struct twl4030_codec_data *pdata; |
| struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
| u8 reg, byte; |
| int i = 0; |
| |
| pdata = twl4030_get_pdata(codec); |
| |
| if (pdata && pdata->hs_extmute) { |
| if (gpio_is_valid(pdata->hs_extmute_gpio)) { |
| int ret; |
| |
| if (!pdata->hs_extmute_gpio) |
| dev_warn(codec->dev, |
| "Extmute GPIO is 0 is this correct?\n"); |
| |
| ret = gpio_request_one(pdata->hs_extmute_gpio, |
| GPIOF_OUT_INIT_LOW, |
| "hs_extmute"); |
| if (ret) { |
| dev_err(codec->dev, |
| "Failed to get hs_extmute GPIO\n"); |
| pdata->hs_extmute_gpio = -1; |
| } |
| } else { |
| u8 pin_mux; |
| |
| /* Set TWL4030 GPIO6 as EXTMUTE signal */ |
| twl_i2c_read_u8(TWL4030_MODULE_INTBR, &pin_mux, |
| TWL4030_PMBR1_REG); |
| pin_mux &= ~TWL4030_GPIO6_PWM0_MUTE(0x03); |
| pin_mux |= TWL4030_GPIO6_PWM0_MUTE(0x02); |
| twl_i2c_write_u8(TWL4030_MODULE_INTBR, pin_mux, |
| TWL4030_PMBR1_REG); |
| } |
| } |
| |
| /* Initialize the local ctl register cache */ |
| tw4030_init_ctl_cache(twl4030); |
| |
| /* anti-pop when changing analog gain */ |
| reg = twl4030_read(codec, TWL4030_REG_MISC_SET_1); |
| twl4030_write(codec, TWL4030_REG_MISC_SET_1, |
| reg | TWL4030_SMOOTH_ANAVOL_EN); |
| |
| twl4030_write(codec, TWL4030_REG_OPTION, |
| TWL4030_ATXL1_EN | TWL4030_ATXR1_EN | |
| TWL4030_ARXL2_EN | TWL4030_ARXR2_EN); |
| |
| /* REG_ARXR2_APGA_CTL reset according to the TRM: 0dB, DA_EN */ |
| twl4030_write(codec, TWL4030_REG_ARXR2_APGA_CTL, 0x32); |
| |
| /* Machine dependent setup */ |
| if (!pdata) |
| return; |
| |
| twl4030->pdata = pdata; |
| |
| reg = twl4030_read(codec, TWL4030_REG_HS_POPN_SET); |
| reg &= ~TWL4030_RAMP_DELAY; |
| reg |= (pdata->ramp_delay_value << 2); |
| twl4030_write(codec, TWL4030_REG_HS_POPN_SET, reg); |
| |
| /* initiate offset cancellation */ |
| twl4030_codec_enable(codec, 1); |
| |
| reg = twl4030_read(codec, TWL4030_REG_ANAMICL); |
| reg &= ~TWL4030_OFFSET_CNCL_SEL; |
| reg |= pdata->offset_cncl_path; |
| twl4030_write(codec, TWL4030_REG_ANAMICL, |
| reg | TWL4030_CNCL_OFFSET_START); |
| |
| /* |
| * Wait for offset cancellation to complete. |
| * Since this takes a while, do not slam the i2c. |
| * Start polling the status after ~20ms. |
| */ |
| msleep(20); |
| do { |
| usleep_range(1000, 2000); |
| twl_set_regcache_bypass(TWL4030_MODULE_AUDIO_VOICE, true); |
| twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &byte, |
| TWL4030_REG_ANAMICL); |
| twl_set_regcache_bypass(TWL4030_MODULE_AUDIO_VOICE, false); |
| } while ((i++ < 100) && |
| ((byte & TWL4030_CNCL_OFFSET_START) == |
| TWL4030_CNCL_OFFSET_START)); |
| |
| twl4030_codec_enable(codec, 0); |
| } |
| |
| static void twl4030_apll_enable(struct snd_soc_codec *codec, int enable) |
| { |
| struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
| |
| if (enable) { |
| twl4030->apll_enabled++; |
| if (twl4030->apll_enabled == 1) |
| twl4030_audio_enable_resource( |
| TWL4030_AUDIO_RES_APLL); |
| } else { |
| twl4030->apll_enabled--; |
| if (!twl4030->apll_enabled) |
| twl4030_audio_disable_resource( |
| TWL4030_AUDIO_RES_APLL); |
| } |
| } |
| |
| /* Earpiece */ |
| static const struct snd_kcontrol_new twl4030_dapm_earpiece_controls[] = { |
| SOC_DAPM_SINGLE("Voice", TWL4030_REG_EAR_CTL, 0, 1, 0), |
| SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_EAR_CTL, 1, 1, 0), |
| SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_EAR_CTL, 2, 1, 0), |
| SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_EAR_CTL, 3, 1, 0), |
| }; |
| |
| /* PreDrive Left */ |
| static const struct snd_kcontrol_new twl4030_dapm_predrivel_controls[] = { |
| SOC_DAPM_SINGLE("Voice", TWL4030_REG_PREDL_CTL, 0, 1, 0), |
| SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_PREDL_CTL, 1, 1, 0), |
| SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PREDL_CTL, 2, 1, 0), |
| SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PREDL_CTL, 3, 1, 0), |
| }; |
| |
| /* PreDrive Right */ |
| static const struct snd_kcontrol_new twl4030_dapm_predriver_controls[] = { |
| SOC_DAPM_SINGLE("Voice", TWL4030_REG_PREDR_CTL, 0, 1, 0), |
| SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_PREDR_CTL, 1, 1, 0), |
| SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PREDR_CTL, 2, 1, 0), |
| SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PREDR_CTL, 3, 1, 0), |
| }; |
| |
| /* Headset Left */ |
| static const struct snd_kcontrol_new twl4030_dapm_hsol_controls[] = { |
| SOC_DAPM_SINGLE("Voice", TWL4030_REG_HS_SEL, 0, 1, 0), |
| SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_HS_SEL, 1, 1, 0), |
| SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_HS_SEL, 2, 1, 0), |
| }; |
| |
| /* Headset Right */ |
| static const struct snd_kcontrol_new twl4030_dapm_hsor_controls[] = { |
| SOC_DAPM_SINGLE("Voice", TWL4030_REG_HS_SEL, 3, 1, 0), |
| SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_HS_SEL, 4, 1, 0), |
| SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_HS_SEL, 5, 1, 0), |
| }; |
| |
| /* Carkit Left */ |
| static const struct snd_kcontrol_new twl4030_dapm_carkitl_controls[] = { |
| SOC_DAPM_SINGLE("Voice", TWL4030_REG_PRECKL_CTL, 0, 1, 0), |
| SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_PRECKL_CTL, 1, 1, 0), |
| SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PRECKL_CTL, 2, 1, 0), |
| }; |
| |
| /* Carkit Right */ |
| static const struct snd_kcontrol_new twl4030_dapm_carkitr_controls[] = { |
| SOC_DAPM_SINGLE("Voice", TWL4030_REG_PRECKR_CTL, 0, 1, 0), |
| SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_PRECKR_CTL, 1, 1, 0), |
| SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PRECKR_CTL, 2, 1, 0), |
| }; |
| |
| /* Handsfree Left */ |
| static const char *twl4030_handsfreel_texts[] = |
| {"Voice", "AudioL1", "AudioL2", "AudioR2"}; |
| |
| static SOC_ENUM_SINGLE_DECL(twl4030_handsfreel_enum, |
| TWL4030_REG_HFL_CTL, 0, |
| twl4030_handsfreel_texts); |
| |
| static const struct snd_kcontrol_new twl4030_dapm_handsfreel_control = |
| SOC_DAPM_ENUM("Route", twl4030_handsfreel_enum); |
| |
| /* Handsfree Left virtual mute */ |
| static const struct snd_kcontrol_new twl4030_dapm_handsfreelmute_control = |
| SOC_DAPM_SINGLE_VIRT("Switch", 1); |
| |
| /* Handsfree Right */ |
| static const char *twl4030_handsfreer_texts[] = |
| {"Voice", "AudioR1", "AudioR2", "AudioL2"}; |
| |
| static SOC_ENUM_SINGLE_DECL(twl4030_handsfreer_enum, |
| TWL4030_REG_HFR_CTL, 0, |
| twl4030_handsfreer_texts); |
| |
| static const struct snd_kcontrol_new twl4030_dapm_handsfreer_control = |
| SOC_DAPM_ENUM("Route", twl4030_handsfreer_enum); |
| |
| /* Handsfree Right virtual mute */ |
| static const struct snd_kcontrol_new twl4030_dapm_handsfreermute_control = |
| SOC_DAPM_SINGLE_VIRT("Switch", 1); |
| |
| /* Vibra */ |
| /* Vibra audio path selection */ |
| static const char *twl4030_vibra_texts[] = |
| {"AudioL1", "AudioR1", "AudioL2", "AudioR2"}; |
| |
| static SOC_ENUM_SINGLE_DECL(twl4030_vibra_enum, |
| TWL4030_REG_VIBRA_CTL, 2, |
| twl4030_vibra_texts); |
| |
| static const struct snd_kcontrol_new twl4030_dapm_vibra_control = |
| SOC_DAPM_ENUM("Route", twl4030_vibra_enum); |
| |
| /* Vibra path selection: local vibrator (PWM) or audio driven */ |
| static const char *twl4030_vibrapath_texts[] = |
| {"Local vibrator", "Audio"}; |
| |
| static SOC_ENUM_SINGLE_DECL(twl4030_vibrapath_enum, |
| TWL4030_REG_VIBRA_CTL, 4, |
| twl4030_vibrapath_texts); |
| |
| static const struct snd_kcontrol_new twl4030_dapm_vibrapath_control = |
| SOC_DAPM_ENUM("Route", twl4030_vibrapath_enum); |
| |
| /* Left analog microphone selection */ |
| static const struct snd_kcontrol_new twl4030_dapm_analoglmic_controls[] = { |
| SOC_DAPM_SINGLE("Main Mic Capture Switch", |
| TWL4030_REG_ANAMICL, 0, 1, 0), |
| SOC_DAPM_SINGLE("Headset Mic Capture Switch", |
| TWL4030_REG_ANAMICL, 1, 1, 0), |
| SOC_DAPM_SINGLE("AUXL Capture Switch", |
| TWL4030_REG_ANAMICL, 2, 1, 0), |
| SOC_DAPM_SINGLE("Carkit Mic Capture Switch", |
| TWL4030_REG_ANAMICL, 3, 1, 0), |
| }; |
| |
| /* Right analog microphone selection */ |
| static const struct snd_kcontrol_new twl4030_dapm_analogrmic_controls[] = { |
| SOC_DAPM_SINGLE("Sub Mic Capture Switch", TWL4030_REG_ANAMICR, 0, 1, 0), |
| SOC_DAPM_SINGLE("AUXR Capture Switch", TWL4030_REG_ANAMICR, 2, 1, 0), |
| }; |
| |
| /* TX1 L/R Analog/Digital microphone selection */ |
| static const char *twl4030_micpathtx1_texts[] = |
| {"Analog", "Digimic0"}; |
| |
| static SOC_ENUM_SINGLE_DECL(twl4030_micpathtx1_enum, |
| TWL4030_REG_ADCMICSEL, 0, |
| twl4030_micpathtx1_texts); |
| |
| static const struct snd_kcontrol_new twl4030_dapm_micpathtx1_control = |
| SOC_DAPM_ENUM("Route", twl4030_micpathtx1_enum); |
| |
| /* TX2 L/R Analog/Digital microphone selection */ |
| static const char *twl4030_micpathtx2_texts[] = |
| {"Analog", "Digimic1"}; |
| |
| static SOC_ENUM_SINGLE_DECL(twl4030_micpathtx2_enum, |
| TWL4030_REG_ADCMICSEL, 2, |
| twl4030_micpathtx2_texts); |
| |
| static const struct snd_kcontrol_new twl4030_dapm_micpathtx2_control = |
| SOC_DAPM_ENUM("Route", twl4030_micpathtx2_enum); |
| |
| /* Analog bypass for AudioR1 */ |
| static const struct snd_kcontrol_new twl4030_dapm_abypassr1_control = |
| SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXR1_APGA_CTL, 2, 1, 0); |
| |
| /* Analog bypass for AudioL1 */ |
| static const struct snd_kcontrol_new twl4030_dapm_abypassl1_control = |
| SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXL1_APGA_CTL, 2, 1, 0); |
| |
| /* Analog bypass for AudioR2 */ |
| static const struct snd_kcontrol_new twl4030_dapm_abypassr2_control = |
| SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXR2_APGA_CTL, 2, 1, 0); |
| |
| /* Analog bypass for AudioL2 */ |
| static const struct snd_kcontrol_new twl4030_dapm_abypassl2_control = |
| SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXL2_APGA_CTL, 2, 1, 0); |
| |
| /* Analog bypass for Voice */ |
| static const struct snd_kcontrol_new twl4030_dapm_abypassv_control = |
| SOC_DAPM_SINGLE("Switch", TWL4030_REG_VDL_APGA_CTL, 2, 1, 0); |
| |
| /* Digital bypass gain, mute instead of -30dB */ |
| static const unsigned int twl4030_dapm_dbypass_tlv[] = { |
| TLV_DB_RANGE_HEAD(3), |
| 0, 1, TLV_DB_SCALE_ITEM(-3000, 600, 1), |
| 2, 3, TLV_DB_SCALE_ITEM(-2400, 0, 0), |
| 4, 7, TLV_DB_SCALE_ITEM(-1800, 600, 0), |
| }; |
| |
| /* Digital bypass left (TX1L -> RX2L) */ |
| static const struct snd_kcontrol_new twl4030_dapm_dbypassl_control = |
| SOC_DAPM_SINGLE_TLV("Volume", |
| TWL4030_REG_ATX2ARXPGA, 3, 7, 0, |
| twl4030_dapm_dbypass_tlv); |
| |
| /* Digital bypass right (TX1R -> RX2R) */ |
| static const struct snd_kcontrol_new twl4030_dapm_dbypassr_control = |
| SOC_DAPM_SINGLE_TLV("Volume", |
| TWL4030_REG_ATX2ARXPGA, 0, 7, 0, |
| twl4030_dapm_dbypass_tlv); |
| |
| /* |
| * Voice Sidetone GAIN volume control: |
| * from -51 to -10 dB in 1 dB steps (mute instead of -51 dB) |
| */ |
| static DECLARE_TLV_DB_SCALE(twl4030_dapm_dbypassv_tlv, -5100, 100, 1); |
| |
| /* Digital bypass voice: sidetone (VUL -> VDL)*/ |
| static const struct snd_kcontrol_new twl4030_dapm_dbypassv_control = |
| SOC_DAPM_SINGLE_TLV("Volume", |
| TWL4030_REG_VSTPGA, 0, 0x29, 0, |
| twl4030_dapm_dbypassv_tlv); |
| |
| /* |
| * Output PGA builder: |
| * Handle the muting and unmuting of the given output (turning off the |
| * amplifier associated with the output pin) |
| * On mute bypass the reg_cache and write 0 to the register |
| * On unmute: restore the register content from the reg_cache |
| * Outputs handled in this way: Earpiece, PreDrivL/R, CarkitL/R |
| */ |
| #define TWL4030_OUTPUT_PGA(pin_name, reg, mask) \ |
| static int pin_name##pga_event(struct snd_soc_dapm_widget *w, \ |
| struct snd_kcontrol *kcontrol, int event) \ |
| { \ |
| struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); \ |
| struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); \ |
| \ |
| switch (event) { \ |
| case SND_SOC_DAPM_POST_PMU: \ |
| twl4030->pin_name##_enabled = 1; \ |
| twl4030_write(codec, reg, twl4030_read(codec, reg)); \ |
| break; \ |
| case SND_SOC_DAPM_POST_PMD: \ |
| twl4030->pin_name##_enabled = 0; \ |
| twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, 0, reg); \ |
| break; \ |
| } \ |
| return 0; \ |
| } |
| |
| TWL4030_OUTPUT_PGA(earpiece, TWL4030_REG_EAR_CTL, TWL4030_EAR_GAIN); |
| TWL4030_OUTPUT_PGA(predrivel, TWL4030_REG_PREDL_CTL, TWL4030_PREDL_GAIN); |
| TWL4030_OUTPUT_PGA(predriver, TWL4030_REG_PREDR_CTL, TWL4030_PREDR_GAIN); |
| TWL4030_OUTPUT_PGA(carkitl, TWL4030_REG_PRECKL_CTL, TWL4030_PRECKL_GAIN); |
| TWL4030_OUTPUT_PGA(carkitr, TWL4030_REG_PRECKR_CTL, TWL4030_PRECKR_GAIN); |
| |
| static void handsfree_ramp(struct snd_soc_codec *codec, int reg, int ramp) |
| { |
| unsigned char hs_ctl; |
| |
| hs_ctl = twl4030_read(codec, reg); |
| |
| if (ramp) { |
| /* HF ramp-up */ |
| hs_ctl |= TWL4030_HF_CTL_REF_EN; |
| twl4030_write(codec, reg, hs_ctl); |
| udelay(10); |
| hs_ctl |= TWL4030_HF_CTL_RAMP_EN; |
| twl4030_write(codec, reg, hs_ctl); |
| udelay(40); |
| hs_ctl |= TWL4030_HF_CTL_LOOP_EN; |
| hs_ctl |= TWL4030_HF_CTL_HB_EN; |
| twl4030_write(codec, reg, hs_ctl); |
| } else { |
| /* HF ramp-down */ |
| hs_ctl &= ~TWL4030_HF_CTL_LOOP_EN; |
| hs_ctl &= ~TWL4030_HF_CTL_HB_EN; |
| twl4030_write(codec, reg, hs_ctl); |
| hs_ctl &= ~TWL4030_HF_CTL_RAMP_EN; |
| twl4030_write(codec, reg, hs_ctl); |
| udelay(40); |
| hs_ctl &= ~TWL4030_HF_CTL_REF_EN; |
| twl4030_write(codec, reg, hs_ctl); |
| } |
| } |
| |
| static int handsfreelpga_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
| |
| switch (event) { |
| case SND_SOC_DAPM_POST_PMU: |
| handsfree_ramp(codec, TWL4030_REG_HFL_CTL, 1); |
| break; |
| case SND_SOC_DAPM_POST_PMD: |
| handsfree_ramp(codec, TWL4030_REG_HFL_CTL, 0); |
| break; |
| } |
| return 0; |
| } |
| |
| static int handsfreerpga_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
| |
| switch (event) { |
| case SND_SOC_DAPM_POST_PMU: |
| handsfree_ramp(codec, TWL4030_REG_HFR_CTL, 1); |
| break; |
| case SND_SOC_DAPM_POST_PMD: |
| handsfree_ramp(codec, TWL4030_REG_HFR_CTL, 0); |
| break; |
| } |
| return 0; |
| } |
| |
| static int vibramux_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
| |
| twl4030_write(codec, TWL4030_REG_VIBRA_SET, 0xff); |
| return 0; |
| } |
| |
| static int apll_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| twl4030_apll_enable(codec, 1); |
| break; |
| case SND_SOC_DAPM_POST_PMD: |
| twl4030_apll_enable(codec, 0); |
| break; |
| } |
| return 0; |
| } |
| |
| static int aif_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
| u8 audio_if; |
| |
| audio_if = twl4030_read(codec, TWL4030_REG_AUDIO_IF); |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| /* Enable AIF */ |
| /* enable the PLL before we use it to clock the DAI */ |
| twl4030_apll_enable(codec, 1); |
| |
| twl4030_write(codec, TWL4030_REG_AUDIO_IF, |
| audio_if | TWL4030_AIF_EN); |
| break; |
| case SND_SOC_DAPM_POST_PMD: |
| /* disable the DAI before we stop it's source PLL */ |
| twl4030_write(codec, TWL4030_REG_AUDIO_IF, |
| audio_if & ~TWL4030_AIF_EN); |
| twl4030_apll_enable(codec, 0); |
| break; |
| } |
| return 0; |
| } |
| |
| static void headset_ramp(struct snd_soc_codec *codec, int ramp) |
| { |
| unsigned char hs_gain, hs_pop; |
| struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
| struct twl4030_codec_data *pdata = twl4030->pdata; |
| /* Base values for ramp delay calculation: 2^19 - 2^26 */ |
| unsigned int ramp_base[] = {524288, 1048576, 2097152, 4194304, |
| 8388608, 16777216, 33554432, 67108864}; |
| unsigned int delay; |
| |
| hs_gain = twl4030_read(codec, TWL4030_REG_HS_GAIN_SET); |
| hs_pop = twl4030_read(codec, TWL4030_REG_HS_POPN_SET); |
| delay = (ramp_base[(hs_pop & TWL4030_RAMP_DELAY) >> 2] / |
| twl4030->sysclk) + 1; |
| |
| /* Enable external mute control, this dramatically reduces |
| * the pop-noise */ |
| if (pdata && pdata->hs_extmute) { |
| if (gpio_is_valid(pdata->hs_extmute_gpio)) { |
| gpio_set_value(pdata->hs_extmute_gpio, 1); |
| } else { |
| hs_pop |= TWL4030_EXTMUTE; |
| twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); |
| } |
| } |
| |
| if (ramp) { |
| /* Headset ramp-up according to the TRM */ |
| hs_pop |= TWL4030_VMID_EN; |
| twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); |
| /* Actually write to the register */ |
| twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, hs_gain, |
| TWL4030_REG_HS_GAIN_SET); |
| hs_pop |= TWL4030_RAMP_EN; |
| twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); |
| /* Wait ramp delay time + 1, so the VMID can settle */ |
| twl4030_wait_ms(delay); |
| } else { |
| /* Headset ramp-down _not_ according to |
| * the TRM, but in a way that it is working */ |
| hs_pop &= ~TWL4030_RAMP_EN; |
| twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); |
| /* Wait ramp delay time + 1, so the VMID can settle */ |
| twl4030_wait_ms(delay); |
| /* Bypass the reg_cache to mute the headset */ |
| twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, hs_gain & (~0x0f), |
| TWL4030_REG_HS_GAIN_SET); |
| |
| hs_pop &= ~TWL4030_VMID_EN; |
| twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); |
| } |
| |
| /* Disable external mute */ |
| if (pdata && pdata->hs_extmute) { |
| if (gpio_is_valid(pdata->hs_extmute_gpio)) { |
| gpio_set_value(pdata->hs_extmute_gpio, 0); |
| } else { |
| hs_pop &= ~TWL4030_EXTMUTE; |
| twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); |
| } |
| } |
| } |
| |
| static int headsetlpga_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
| struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
| |
| switch (event) { |
| case SND_SOC_DAPM_POST_PMU: |
| /* Do the ramp-up only once */ |
| if (!twl4030->hsr_enabled) |
| headset_ramp(codec, 1); |
| |
| twl4030->hsl_enabled = 1; |
| break; |
| case SND_SOC_DAPM_POST_PMD: |
| /* Do the ramp-down only if both headsetL/R is disabled */ |
| if (!twl4030->hsr_enabled) |
| headset_ramp(codec, 0); |
| |
| twl4030->hsl_enabled = 0; |
| break; |
| } |
| return 0; |
| } |
| |
| static int headsetrpga_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
| struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
| |
| switch (event) { |
| case SND_SOC_DAPM_POST_PMU: |
| /* Do the ramp-up only once */ |
| if (!twl4030->hsl_enabled) |
| headset_ramp(codec, 1); |
| |
| twl4030->hsr_enabled = 1; |
| break; |
| case SND_SOC_DAPM_POST_PMD: |
| /* Do the ramp-down only if both headsetL/R is disabled */ |
| if (!twl4030->hsl_enabled) |
| headset_ramp(codec, 0); |
| |
| twl4030->hsr_enabled = 0; |
| break; |
| } |
| return 0; |
| } |
| |
| static int digimic_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
| struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
| struct twl4030_codec_data *pdata = twl4030->pdata; |
| |
| if (pdata && pdata->digimic_delay) |
| twl4030_wait_ms(pdata->digimic_delay); |
| return 0; |
| } |
| |
| /* |
| * Some of the gain controls in TWL (mostly those which are associated with |
| * the outputs) are implemented in an interesting way: |
| * 0x0 : Power down (mute) |
| * 0x1 : 6dB |
| * 0x2 : 0 dB |
| * 0x3 : -6 dB |
| * Inverting not going to help with these. |
| * Custom volsw and volsw_2r get/put functions to handle these gain bits. |
| */ |
| static int snd_soc_get_volsw_twl4030(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct soc_mixer_control *mc = |
| (struct soc_mixer_control *)kcontrol->private_value; |
| struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); |
| unsigned int reg = mc->reg; |
| unsigned int shift = mc->shift; |
| unsigned int rshift = mc->rshift; |
| int max = mc->max; |
| int mask = (1 << fls(max)) - 1; |
| |
| ucontrol->value.integer.value[0] = |
| (snd_soc_read(codec, reg) >> shift) & mask; |
| if (ucontrol->value.integer.value[0]) |
| ucontrol->value.integer.value[0] = |
| max + 1 - ucontrol->value.integer.value[0]; |
| |
| if (shift != rshift) { |
| ucontrol->value.integer.value[1] = |
| (snd_soc_read(codec, reg) >> rshift) & mask; |
| if (ucontrol->value.integer.value[1]) |
| ucontrol->value.integer.value[1] = |
| max + 1 - ucontrol->value.integer.value[1]; |
| } |
| |
| return 0; |
| } |
| |
| static int snd_soc_put_volsw_twl4030(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct soc_mixer_control *mc = |
| (struct soc_mixer_control *)kcontrol->private_value; |
| struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); |
| unsigned int reg = mc->reg; |
| unsigned int shift = mc->shift; |
| unsigned int rshift = mc->rshift; |
| int max = mc->max; |
| int mask = (1 << fls(max)) - 1; |
| unsigned short val, val2, val_mask; |
| |
| val = (ucontrol->value.integer.value[0] & mask); |
| |
| val_mask = mask << shift; |
| if (val) |
| val = max + 1 - val; |
| val = val << shift; |
| if (shift != rshift) { |
| val2 = (ucontrol->value.integer.value[1] & mask); |
| val_mask |= mask << rshift; |
| if (val2) |
| val2 = max + 1 - val2; |
| val |= val2 << rshift; |
| } |
| return snd_soc_update_bits(codec, reg, val_mask, val); |
| } |
| |
| static int snd_soc_get_volsw_r2_twl4030(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct soc_mixer_control *mc = |
| (struct soc_mixer_control *)kcontrol->private_value; |
| struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); |
| unsigned int reg = mc->reg; |
| unsigned int reg2 = mc->rreg; |
| unsigned int shift = mc->shift; |
| int max = mc->max; |
| int mask = (1<<fls(max))-1; |
| |
| ucontrol->value.integer.value[0] = |
| (snd_soc_read(codec, reg) >> shift) & mask; |
| ucontrol->value.integer.value[1] = |
| (snd_soc_read(codec, reg2) >> shift) & mask; |
| |
| if (ucontrol->value.integer.value[0]) |
| ucontrol->value.integer.value[0] = |
| max + 1 - ucontrol->value.integer.value[0]; |
| if (ucontrol->value.integer.value[1]) |
| ucontrol->value.integer.value[1] = |
| max + 1 - ucontrol->value.integer.value[1]; |
| |
| return 0; |
| } |
| |
| static int snd_soc_put_volsw_r2_twl4030(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct soc_mixer_control *mc = |
| (struct soc_mixer_control *)kcontrol->private_value; |
| struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); |
| unsigned int reg = mc->reg; |
| unsigned int reg2 = mc->rreg; |
| unsigned int shift = mc->shift; |
| int max = mc->max; |
| int mask = (1 << fls(max)) - 1; |
| int err; |
| unsigned short val, val2, val_mask; |
| |
| val_mask = mask << shift; |
| val = (ucontrol->value.integer.value[0] & mask); |
| val2 = (ucontrol->value.integer.value[1] & mask); |
| |
| if (val) |
| val = max + 1 - val; |
| if (val2) |
| val2 = max + 1 - val2; |
| |
| val = val << shift; |
| val2 = val2 << shift; |
| |
| err = snd_soc_update_bits(codec, reg, val_mask, val); |
| if (err < 0) |
| return err; |
| |
| err = snd_soc_update_bits(codec, reg2, val_mask, val2); |
| return err; |
| } |
| |
| /* Codec operation modes */ |
| static const char *twl4030_op_modes_texts[] = { |
| "Option 2 (voice/audio)", "Option 1 (audio)" |
| }; |
| |
| static SOC_ENUM_SINGLE_DECL(twl4030_op_modes_enum, |
| TWL4030_REG_CODEC_MODE, 0, |
| twl4030_op_modes_texts); |
| |
| static int snd_soc_put_twl4030_opmode_enum_double(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); |
| struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
| |
| if (twl4030->configured) { |
| dev_err(codec->dev, |
| "operation mode cannot be changed on-the-fly\n"); |
| return -EBUSY; |
| } |
| |
| return snd_soc_put_enum_double(kcontrol, ucontrol); |
| } |
| |
| /* |
| * FGAIN volume control: |
| * from -62 to 0 dB in 1 dB steps (mute instead of -63 dB) |
| */ |
| static DECLARE_TLV_DB_SCALE(digital_fine_tlv, -6300, 100, 1); |
| |
| /* |
| * CGAIN volume control: |
| * 0 dB to 12 dB in 6 dB steps |
| * value 2 and 3 means 12 dB |
| */ |
| static DECLARE_TLV_DB_SCALE(digital_coarse_tlv, 0, 600, 0); |
| |
| /* |
| * Voice Downlink GAIN volume control: |
| * from -37 to 12 dB in 1 dB steps (mute instead of -37 dB) |
| */ |
| static DECLARE_TLV_DB_SCALE(digital_voice_downlink_tlv, -3700, 100, 1); |
| |
| /* |
| * Analog playback gain |
| * -24 dB to 12 dB in 2 dB steps |
| */ |
| static DECLARE_TLV_DB_SCALE(analog_tlv, -2400, 200, 0); |
| |
| /* |
| * Gain controls tied to outputs |
| * -6 dB to 6 dB in 6 dB steps (mute instead of -12) |
| */ |
| static DECLARE_TLV_DB_SCALE(output_tvl, -1200, 600, 1); |
| |
| /* |
| * Gain control for earpiece amplifier |
| * 0 dB to 12 dB in 6 dB steps (mute instead of -6) |
| */ |
| static DECLARE_TLV_DB_SCALE(output_ear_tvl, -600, 600, 1); |
| |
| /* |
| * Capture gain after the ADCs |
| * from 0 dB to 31 dB in 1 dB steps |
| */ |
| static DECLARE_TLV_DB_SCALE(digital_capture_tlv, 0, 100, 0); |
| |
| /* |
| * Gain control for input amplifiers |
| * 0 dB to 30 dB in 6 dB steps |
| */ |
| static DECLARE_TLV_DB_SCALE(input_gain_tlv, 0, 600, 0); |
| |
| /* AVADC clock priority */ |
| static const char *twl4030_avadc_clk_priority_texts[] = { |
| "Voice high priority", "HiFi high priority" |
| }; |
| |
| static SOC_ENUM_SINGLE_DECL(twl4030_avadc_clk_priority_enum, |
| TWL4030_REG_AVADC_CTL, 2, |
| twl4030_avadc_clk_priority_texts); |
| |
| static const char *twl4030_rampdelay_texts[] = { |
| "27/20/14 ms", "55/40/27 ms", "109/81/55 ms", "218/161/109 ms", |
| "437/323/218 ms", "874/645/437 ms", "1748/1291/874 ms", |
| "3495/2581/1748 ms" |
| }; |
| |
| static SOC_ENUM_SINGLE_DECL(twl4030_rampdelay_enum, |
| TWL4030_REG_HS_POPN_SET, 2, |
| twl4030_rampdelay_texts); |
| |
| /* Vibra H-bridge direction mode */ |
| static const char *twl4030_vibradirmode_texts[] = { |
| "Vibra H-bridge direction", "Audio data MSB", |
| }; |
| |
| static SOC_ENUM_SINGLE_DECL(twl4030_vibradirmode_enum, |
| TWL4030_REG_VIBRA_CTL, 5, |
| twl4030_vibradirmode_texts); |
| |
| /* Vibra H-bridge direction */ |
| static const char *twl4030_vibradir_texts[] = { |
| "Positive polarity", "Negative polarity", |
| }; |
| |
| static SOC_ENUM_SINGLE_DECL(twl4030_vibradir_enum, |
| TWL4030_REG_VIBRA_CTL, 1, |
| twl4030_vibradir_texts); |
| |
| /* Digimic Left and right swapping */ |
| static const char *twl4030_digimicswap_texts[] = { |
| "Not swapped", "Swapped", |
| }; |
| |
| static SOC_ENUM_SINGLE_DECL(twl4030_digimicswap_enum, |
| TWL4030_REG_MISC_SET_1, 0, |
| twl4030_digimicswap_texts); |
| |
| static const struct snd_kcontrol_new twl4030_snd_controls[] = { |
| /* Codec operation mode control */ |
| SOC_ENUM_EXT("Codec Operation Mode", twl4030_op_modes_enum, |
| snd_soc_get_enum_double, |
| snd_soc_put_twl4030_opmode_enum_double), |
| |
| /* Common playback gain controls */ |
| SOC_DOUBLE_R_TLV("DAC1 Digital Fine Playback Volume", |
| TWL4030_REG_ARXL1PGA, TWL4030_REG_ARXR1PGA, |
| 0, 0x3f, 0, digital_fine_tlv), |
| SOC_DOUBLE_R_TLV("DAC2 Digital Fine Playback Volume", |
| TWL4030_REG_ARXL2PGA, TWL4030_REG_ARXR2PGA, |
| 0, 0x3f, 0, digital_fine_tlv), |
| |
| SOC_DOUBLE_R_TLV("DAC1 Digital Coarse Playback Volume", |
| TWL4030_REG_ARXL1PGA, TWL4030_REG_ARXR1PGA, |
| 6, 0x2, 0, digital_coarse_tlv), |
| SOC_DOUBLE_R_TLV("DAC2 Digital Coarse Playback Volume", |
| TWL4030_REG_ARXL2PGA, TWL4030_REG_ARXR2PGA, |
| 6, 0x2, 0, digital_coarse_tlv), |
| |
| SOC_DOUBLE_R_TLV("DAC1 Analog Playback Volume", |
| TWL4030_REG_ARXL1_APGA_CTL, TWL4030_REG_ARXR1_APGA_CTL, |
| 3, 0x12, 1, analog_tlv), |
| SOC_DOUBLE_R_TLV("DAC2 Analog Playback Volume", |
| TWL4030_REG_ARXL2_APGA_CTL, TWL4030_REG_ARXR2_APGA_CTL, |
| 3, 0x12, 1, analog_tlv), |
| SOC_DOUBLE_R("DAC1 Analog Playback Switch", |
| TWL4030_REG_ARXL1_APGA_CTL, TWL4030_REG_ARXR1_APGA_CTL, |
| 1, 1, 0), |
| SOC_DOUBLE_R("DAC2 Analog Playback Switch", |
| TWL4030_REG_ARXL2_APGA_CTL, TWL4030_REG_ARXR2_APGA_CTL, |
| 1, 1, 0), |
| |
| /* Common voice downlink gain controls */ |
| SOC_SINGLE_TLV("DAC Voice Digital Downlink Volume", |
| TWL4030_REG_VRXPGA, 0, 0x31, 0, digital_voice_downlink_tlv), |
| |
| SOC_SINGLE_TLV("DAC Voice Analog Downlink Volume", |
| TWL4030_REG_VDL_APGA_CTL, 3, 0x12, 1, analog_tlv), |
| |
| SOC_SINGLE("DAC Voice Analog Downlink Switch", |
| TWL4030_REG_VDL_APGA_CTL, 1, 1, 0), |
| |
| /* Separate output gain controls */ |
| SOC_DOUBLE_R_EXT_TLV("PreDriv Playback Volume", |
| TWL4030_REG_PREDL_CTL, TWL4030_REG_PREDR_CTL, |
| 4, 3, 0, snd_soc_get_volsw_r2_twl4030, |
| snd_soc_put_volsw_r2_twl4030, output_tvl), |
| |
| SOC_DOUBLE_EXT_TLV("Headset Playback Volume", |
| TWL4030_REG_HS_GAIN_SET, 0, 2, 3, 0, snd_soc_get_volsw_twl4030, |
| snd_soc_put_volsw_twl4030, output_tvl), |
| |
| SOC_DOUBLE_R_EXT_TLV("Carkit Playback Volume", |
| TWL4030_REG_PRECKL_CTL, TWL4030_REG_PRECKR_CTL, |
| 4, 3, 0, snd_soc_get_volsw_r2_twl4030, |
| snd_soc_put_volsw_r2_twl4030, output_tvl), |
| |
| SOC_SINGLE_EXT_TLV("Earpiece Playback Volume", |
| TWL4030_REG_EAR_CTL, 4, 3, 0, snd_soc_get_volsw_twl4030, |
| snd_soc_put_volsw_twl4030, output_ear_tvl), |
| |
| /* Common capture gain controls */ |
| SOC_DOUBLE_R_TLV("TX1 Digital Capture Volume", |
| TWL4030_REG_ATXL1PGA, TWL4030_REG_ATXR1PGA, |
| 0, 0x1f, 0, digital_capture_tlv), |
| SOC_DOUBLE_R_TLV("TX2 Digital Capture Volume", |
| TWL4030_REG_AVTXL2PGA, TWL4030_REG_AVTXR2PGA, |
| 0, 0x1f, 0, digital_capture_tlv), |
| |
| SOC_DOUBLE_TLV("Analog Capture Volume", TWL4030_REG_ANAMIC_GAIN, |
| 0, 3, 5, 0, input_gain_tlv), |
| |
| SOC_ENUM("AVADC Clock Priority", twl4030_avadc_clk_priority_enum), |
| |
| SOC_ENUM("HS ramp delay", twl4030_rampdelay_enum), |
| |
| SOC_ENUM("Vibra H-bridge mode", twl4030_vibradirmode_enum), |
| SOC_ENUM("Vibra H-bridge direction", twl4030_vibradir_enum), |
| |
| SOC_ENUM("Digimic LR Swap", twl4030_digimicswap_enum), |
| }; |
| |
| static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { |
| /* Left channel inputs */ |
| SND_SOC_DAPM_INPUT("MAINMIC"), |
| SND_SOC_DAPM_INPUT("HSMIC"), |
| SND_SOC_DAPM_INPUT("AUXL"), |
| SND_SOC_DAPM_INPUT("CARKITMIC"), |
| /* Right channel inputs */ |
| SND_SOC_DAPM_INPUT("SUBMIC"), |
| SND_SOC_DAPM_INPUT("AUXR"), |
| /* Digital microphones (Stereo) */ |
| SND_SOC_DAPM_INPUT("DIGIMIC0"), |
| SND_SOC_DAPM_INPUT("DIGIMIC1"), |
| |
| /* Outputs */ |
| SND_SOC_DAPM_OUTPUT("EARPIECE"), |
| SND_SOC_DAPM_OUTPUT("PREDRIVEL"), |
| SND_SOC_DAPM_OUTPUT("PREDRIVER"), |
| SND_SOC_DAPM_OUTPUT("HSOL"), |
| SND_SOC_DAPM_OUTPUT("HSOR"), |
| SND_SOC_DAPM_OUTPUT("CARKITL"), |
| SND_SOC_DAPM_OUTPUT("CARKITR"), |
| SND_SOC_DAPM_OUTPUT("HFL"), |
| SND_SOC_DAPM_OUTPUT("HFR"), |
| SND_SOC_DAPM_OUTPUT("VIBRA"), |
| |
| /* AIF and APLL clocks for running DAIs (including loopback) */ |
| SND_SOC_DAPM_OUTPUT("Virtual HiFi OUT"), |
| SND_SOC_DAPM_INPUT("Virtual HiFi IN"), |
| SND_SOC_DAPM_OUTPUT("Virtual Voice OUT"), |
| |
| /* DACs */ |
| SND_SOC_DAPM_DAC("DAC Right1", NULL, SND_SOC_NOPM, 0, 0), |
| SND_SOC_DAPM_DAC("DAC Left1", NULL, SND_SOC_NOPM, 0, 0), |
| SND_SOC_DAPM_DAC("DAC Right2", NULL, SND_SOC_NOPM, 0, 0), |
| SND_SOC_DAPM_DAC("DAC Left2", NULL, SND_SOC_NOPM, 0, 0), |
| SND_SOC_DAPM_DAC("DAC Voice", NULL, SND_SOC_NOPM, 0, 0), |
| |
| SND_SOC_DAPM_AIF_IN("VAIFIN", "Voice Playback", 0, |
| TWL4030_REG_VOICE_IF, 6, 0), |
| |
| /* Analog bypasses */ |
| SND_SOC_DAPM_SWITCH("Right1 Analog Loopback", SND_SOC_NOPM, 0, 0, |
| &twl4030_dapm_abypassr1_control), |
| SND_SOC_DAPM_SWITCH("Left1 Analog Loopback", SND_SOC_NOPM, 0, 0, |
| &twl4030_dapm_abypassl1_control), |
| SND_SOC_DAPM_SWITCH("Right2 Analog Loopback", SND_SOC_NOPM, 0, 0, |
| &twl4030_dapm_abypassr2_control), |
| SND_SOC_DAPM_SWITCH("Left2 Analog Loopback", SND_SOC_NOPM, 0, 0, |
| &twl4030_dapm_abypassl2_control), |
| SND_SOC_DAPM_SWITCH("Voice Analog Loopback", SND_SOC_NOPM, 0, 0, |
| &twl4030_dapm_abypassv_control), |
| |
| /* Master analog loopback switch */ |
| SND_SOC_DAPM_SUPPLY("FM Loop Enable", TWL4030_REG_MISC_SET_1, 5, 0, |
| NULL, 0), |
| |
| /* Digital bypasses */ |
| SND_SOC_DAPM_SWITCH("Left Digital Loopback", SND_SOC_NOPM, 0, 0, |
| &twl4030_dapm_dbypassl_control), |
| SND_SOC_DAPM_SWITCH("Right Digital Loopback", SND_SOC_NOPM, 0, 0, |
| &twl4030_dapm_dbypassr_control), |
| SND_SOC_DAPM_SWITCH("Voice Digital Loopback", SND_SOC_NOPM, 0, 0, |
| &twl4030_dapm_dbypassv_control), |
| |
| /* Digital mixers, power control for the physical DACs */ |
| SND_SOC_DAPM_MIXER("Digital R1 Playback Mixer", |
| TWL4030_REG_AVDAC_CTL, 0, 0, NULL, 0), |
| SND_SOC_DAPM_MIXER("Digital L1 Playback Mixer", |
| TWL4030_REG_AVDAC_CTL, 1, 0, NULL, 0), |
| SND_SOC_DAPM_MIXER("Digital R2 Playback Mixer", |
| TWL4030_REG_AVDAC_CTL, 2, 0, NULL, 0), |
| SND_SOC_DAPM_MIXER("Digital L2 Playback Mixer", |
| TWL4030_REG_AVDAC_CTL, 3, 0, NULL, 0), |
| SND_SOC_DAPM_MIXER("Digital Voice Playback Mixer", |
| TWL4030_REG_AVDAC_CTL, 4, 0, NULL, 0), |
| |
| /* Analog mixers, power control for the physical PGAs */ |
| SND_SOC_DAPM_MIXER("Analog R1 Playback Mixer", |
| TWL4030_REG_ARXR1_APGA_CTL, 0, 0, NULL, 0), |
| SND_SOC_DAPM_MIXER("Analog L1 Playback Mixer", |
| TWL4030_REG_ARXL1_APGA_CTL, 0, 0, NULL, 0), |
| SND_SOC_DAPM_MIXER("Analog R2 Playback Mixer", |
| TWL4030_REG_ARXR2_APGA_CTL, 0, 0, NULL, 0), |
| SND_SOC_DAPM_MIXER("Analog L2 Playback Mixer", |
| TWL4030_REG_ARXL2_APGA_CTL, 0, 0, NULL, 0), |
| SND_SOC_DAPM_MIXER("Analog Voice Playback Mixer", |
| TWL4030_REG_VDL_APGA_CTL, 0, 0, NULL, 0), |
| |
| SND_SOC_DAPM_SUPPLY("APLL Enable", SND_SOC_NOPM, 0, 0, apll_event, |
| SND_SOC_DAPM_PRE_PMU|SND_SOC_DAPM_POST_PMD), |
| |
| SND_SOC_DAPM_SUPPLY("AIF Enable", SND_SOC_NOPM, 0, 0, aif_event, |
| SND_SOC_DAPM_PRE_PMU|SND_SOC_DAPM_POST_PMD), |
| |
| /* Output MIXER controls */ |
| /* Earpiece */ |
| SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0, |
| &twl4030_dapm_earpiece_controls[0], |
| ARRAY_SIZE(twl4030_dapm_earpiece_controls)), |
| SND_SOC_DAPM_PGA_E("Earpiece PGA", SND_SOC_NOPM, |
| 0, 0, NULL, 0, earpiecepga_event, |
| SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), |
| /* PreDrivL/R */ |
| SND_SOC_DAPM_MIXER("PredriveL Mixer", SND_SOC_NOPM, 0, 0, |
| &twl4030_dapm_predrivel_controls[0], |
| ARRAY_SIZE(twl4030_dapm_predrivel_controls)), |
| SND_SOC_DAPM_PGA_E("PredriveL PGA", SND_SOC_NOPM, |
| 0, 0, NULL, 0, predrivelpga_event, |
| SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_MIXER("PredriveR Mixer", SND_SOC_NOPM, 0, 0, |
| &twl4030_dapm_predriver_controls[0], |
| ARRAY_SIZE(twl4030_dapm_predriver_controls)), |
| SND_SOC_DAPM_PGA_E("PredriveR PGA", SND_SOC_NOPM, |
| 0, 0, NULL, 0, predriverpga_event, |
| SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), |
| /* HeadsetL/R */ |
| SND_SOC_DAPM_MIXER("HeadsetL Mixer", SND_SOC_NOPM, 0, 0, |
| &twl4030_dapm_hsol_controls[0], |
| ARRAY_SIZE(twl4030_dapm_hsol_controls)), |
| SND_SOC_DAPM_PGA_E("HeadsetL PGA", SND_SOC_NOPM, |
| 0, 0, NULL, 0, headsetlpga_event, |
| SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_MIXER("HeadsetR Mixer", SND_SOC_NOPM, 0, 0, |
| &twl4030_dapm_hsor_controls[0], |
| ARRAY_SIZE(twl4030_dapm_hsor_controls)), |
| SND_SOC_DAPM_PGA_E("HeadsetR PGA", SND_SOC_NOPM, |
| 0, 0, NULL, 0, headsetrpga_event, |
| SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), |
| /* CarkitL/R */ |
| SND_SOC_DAPM_MIXER("CarkitL Mixer", SND_SOC_NOPM, 0, 0, |
| &twl4030_dapm_carkitl_controls[0], |
| ARRAY_SIZE(twl4030_dapm_carkitl_controls)), |
| SND_SOC_DAPM_PGA_E("CarkitL PGA", SND_SOC_NOPM, |
| 0, 0, NULL, 0, carkitlpga_event, |
| SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_MIXER("CarkitR Mixer", SND_SOC_NOPM, 0, 0, |
| &twl4030_dapm_carkitr_controls[0], |
| ARRAY_SIZE(twl4030_dapm_carkitr_controls)), |
| SND_SOC_DAPM_PGA_E("CarkitR PGA", SND_SOC_NOPM, |
| 0, 0, NULL, 0, carkitrpga_event, |
| SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), |
| |
| /* Output MUX controls */ |
| /* HandsfreeL/R */ |
| SND_SOC_DAPM_MUX("HandsfreeL Mux", SND_SOC_NOPM, 0, 0, |
| &twl4030_dapm_handsfreel_control), |
| SND_SOC_DAPM_SWITCH("HandsfreeL", SND_SOC_NOPM, 0, 0, |
| &twl4030_dapm_handsfreelmute_control), |
| SND_SOC_DAPM_PGA_E("HandsfreeL PGA", SND_SOC_NOPM, |
| 0, 0, NULL, 0, handsfreelpga_event, |
| SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_MUX("HandsfreeR Mux", SND_SOC_NOPM, 5, 0, |
| &twl4030_dapm_handsfreer_control), |
| SND_SOC_DAPM_SWITCH("HandsfreeR", SND_SOC_NOPM, 0, 0, |
| &twl4030_dapm_handsfreermute_control), |
| SND_SOC_DAPM_PGA_E("HandsfreeR PGA", SND_SOC_NOPM, |
| 0, 0, NULL, 0, handsfreerpga_event, |
| SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), |
| /* Vibra */ |
| SND_SOC_DAPM_MUX_E("Vibra Mux", TWL4030_REG_VIBRA_CTL, 0, 0, |
| &twl4030_dapm_vibra_control, vibramux_event, |
| SND_SOC_DAPM_PRE_PMU), |
| SND_SOC_DAPM_MUX("Vibra Route", SND_SOC_NOPM, 0, 0, |
| &twl4030_dapm_vibrapath_control), |
| |
| /* Introducing four virtual ADC, since TWL4030 have four channel for |
| capture */ |
| SND_SOC_DAPM_ADC("ADC Virtual Left1", NULL, SND_SOC_NOPM, 0, 0), |
| SND_SOC_DAPM_ADC("ADC Virtual Right1", NULL, SND_SOC_NOPM, 0, 0), |
| SND_SOC_DAPM_ADC("ADC Virtual Left2", NULL, SND_SOC_NOPM, 0, 0), |
| SND_SOC_DAPM_ADC("ADC Virtual Right2", NULL, SND_SOC_NOPM, 0, 0), |
| |
| SND_SOC_DAPM_AIF_OUT("VAIFOUT", "Voice Capture", 0, |
| TWL4030_REG_VOICE_IF, 5, 0), |
| |
| /* Analog/Digital mic path selection. |
| TX1 Left/Right: either analog Left/Right or Digimic0 |
| TX2 Left/Right: either analog Left/Right or Digimic1 */ |
| SND_SOC_DAPM_MUX("TX1 Capture Route", SND_SOC_NOPM, 0, 0, |
| &twl4030_dapm_micpathtx1_control), |
| SND_SOC_DAPM_MUX("TX2 Capture Route", SND_SOC_NOPM, 0, 0, |
| &twl4030_dapm_micpathtx2_control), |
| |
| /* Analog input mixers for the capture amplifiers */ |
| SND_SOC_DAPM_MIXER("Analog Left", |
| TWL4030_REG_ANAMICL, 4, 0, |
| &twl4030_dapm_analoglmic_controls[0], |
| ARRAY_SIZE(twl4030_dapm_analoglmic_controls)), |
| SND_SOC_DAPM_MIXER("Analog Right", |
| TWL4030_REG_ANAMICR, 4, 0, |
| &twl4030_dapm_analogrmic_controls[0], |
| ARRAY_SIZE(twl4030_dapm_analogrmic_controls)), |
| |
| SND_SOC_DAPM_PGA("ADC Physical Left", |
| TWL4030_REG_AVADC_CTL, 3, 0, NULL, 0), |
| SND_SOC_DAPM_PGA("ADC Physical Right", |
| TWL4030_REG_AVADC_CTL, 1, 0, NULL, 0), |
| |
| SND_SOC_DAPM_PGA_E("Digimic0 Enable", |
| TWL4030_REG_ADCMICSEL, 1, 0, NULL, 0, |
| digimic_event, SND_SOC_DAPM_POST_PMU), |
| SND_SOC_DAPM_PGA_E("Digimic1 Enable", |
| TWL4030_REG_ADCMICSEL, 3, 0, NULL, 0, |
| digimic_event, SND_SOC_DAPM_POST_PMU), |
| |
| SND_SOC_DAPM_SUPPLY("micbias1 select", TWL4030_REG_MICBIAS_CTL, 5, 0, |
| NULL, 0), |
| SND_SOC_DAPM_SUPPLY("micbias2 select", TWL4030_REG_MICBIAS_CTL, 6, 0, |
| NULL, 0), |
| |
| /* Microphone bias */ |
| SND_SOC_DAPM_SUPPLY("Mic Bias 1", |
| TWL4030_REG_MICBIAS_CTL, 0, 0, NULL, 0), |
| SND_SOC_DAPM_SUPPLY("Mic Bias 2", |
| TWL4030_REG_MICBIAS_CTL, 1, 0, NULL, 0), |
| SND_SOC_DAPM_SUPPLY("Headset Mic Bias", |
| TWL4030_REG_MICBIAS_CTL, 2, 0, NULL, 0), |
| |
| SND_SOC_DAPM_SUPPLY("VIF Enable", TWL4030_REG_VOICE_IF, 0, 0, NULL, 0), |
| }; |
| |
| static const struct snd_soc_dapm_route intercon[] = { |
| /* Stream -> DAC mapping */ |
| {"DAC Right1", NULL, "HiFi Playback"}, |
| {"DAC Left1", NULL, "HiFi Playback"}, |
| {"DAC Right2", NULL, "HiFi Playback"}, |
| {"DAC Left2", NULL, "HiFi Playback"}, |
| {"DAC Voice", NULL, "VAIFIN"}, |
| |
| /* ADC -> Stream mapping */ |
| {"HiFi Capture", NULL, "ADC Virtual Left1"}, |
| {"HiFi Capture", NULL, "ADC Virtual Right1"}, |
| {"HiFi Capture", NULL, "ADC Virtual Left2"}, |
| {"HiFi Capture", NULL, "ADC Virtual Right2"}, |
| {"VAIFOUT", NULL, "ADC Virtual Left2"}, |
| {"VAIFOUT", NULL, "ADC Virtual Right2"}, |
| {"VAIFOUT", NULL, "VIF Enable"}, |
| |
| {"Digital L1 Playback Mixer", NULL, "DAC Left1"}, |
| {"Digital R1 Playback Mixer", NULL, "DAC Right1"}, |
| {"Digital L2 Playback Mixer", NULL, "DAC Left2"}, |
| {"Digital R2 Playback Mixer", NULL, "DAC Right2"}, |
| {"Digital Voice Playback Mixer", NULL, "DAC Voice"}, |
| |
| /* Supply for the digital part (APLL) */ |
| {"Digital Voice Playback Mixer", NULL, "APLL Enable"}, |
| |
| {"DAC Left1", NULL, "AIF Enable"}, |
| {"DAC Right1", NULL, "AIF Enable"}, |
| {"DAC Left2", NULL, "AIF Enable"}, |
| {"DAC Right1", NULL, "AIF Enable"}, |
| {"DAC Voice", NULL, "VIF Enable"}, |
| |
| {"Digital R2 Playback Mixer", NULL, "AIF Enable"}, |
| {"Digital L2 Playback Mixer", NULL, "AIF Enable"}, |
| |
| {"Analog L1 Playback Mixer", NULL, "Digital L1 Playback Mixer"}, |
| {"Analog R1 Playback Mixer", NULL, "Digital R1 Playback Mixer"}, |
| {"Analog L2 Playback Mixer", NULL, "Digital L2 Playback Mixer"}, |
| {"Analog R2 Playback Mixer", NULL, "Digital R2 Playback Mixer"}, |
| {"Analog Voice Playback Mixer", NULL, "Digital Voice Playback Mixer"}, |
| |
| /* Internal playback routings */ |
| /* Earpiece */ |
| {"Earpiece Mixer", "Voice", "Analog Voice Playback Mixer"}, |
| {"Earpiece Mixer", "AudioL1", "Analog L1 Playback Mixer"}, |
| {"Earpiece Mixer", "AudioL2", "Analog L2 Playback Mixer"}, |
| {"Earpiece Mixer", "AudioR1", "Analog R1 Playback Mixer"}, |
| {"Earpiece PGA", NULL, "Earpiece Mixer"}, |
| /* PreDrivL */ |
| {"PredriveL Mixer", "Voice", "Analog Voice Playback Mixer"}, |
| {"PredriveL Mixer", "AudioL1", "Analog L1 Playback Mixer"}, |
| {"PredriveL Mixer", "AudioL2", "Analog L2 Playback Mixer"}, |
| {"PredriveL Mixer", "AudioR2", "Analog R2 Playback Mixer"}, |
| {"PredriveL PGA", NULL, "PredriveL Mixer"}, |
| /* PreDrivR */ |
| {"PredriveR Mixer", "Voice", "Analog Voice Playback Mixer"}, |
| {"PredriveR Mixer", "AudioR1", "Analog R1 Playback Mixer"}, |
| {"PredriveR Mixer", "AudioR2", "Analog R2 Playback Mixer"}, |
| {"PredriveR Mixer", "AudioL2", "Analog L2 Playback Mixer"}, |
| {"PredriveR PGA", NULL, "PredriveR Mixer"}, |
| /* HeadsetL */ |
| {"HeadsetL Mixer", "Voice", "Analog Voice Playback Mixer"}, |
| {"HeadsetL Mixer", "AudioL1", "Analog L1 Playback Mixer"}, |
| {"HeadsetL Mixer", "AudioL2", "Analog L2 Playback Mixer"}, |
| {"HeadsetL PGA", NULL, "HeadsetL Mixer"}, |
| /* HeadsetR */ |
| {"HeadsetR Mixer", "Voice", "Analog Voice Playback Mixer"}, |
| {"HeadsetR Mixer", "AudioR1", "Analog R1 Playback Mixer"}, |
| {"HeadsetR Mixer", "AudioR2", "Analog R2 Playback Mixer"}, |
| {"HeadsetR PGA", NULL, "HeadsetR Mixer"}, |
| /* CarkitL */ |
| {"CarkitL Mixer", "Voice", "Analog Voice Playback Mixer"}, |
| {"CarkitL Mixer", "AudioL1", "Analog L1 Playback Mixer"}, |
| {"CarkitL Mixer", "AudioL2", "Analog L2 Playback Mixer"}, |
| {"CarkitL PGA", NULL, "CarkitL Mixer"}, |
| /* CarkitR */ |
| {"CarkitR Mixer", "Voice", "Analog Voice Playback Mixer"}, |
| {"CarkitR Mixer", "AudioR1", "Analog R1 Playback Mixer"}, |
| {"CarkitR Mixer", "AudioR2", "Analog R2 Playback Mixer"}, |
| {"CarkitR PGA", NULL, "CarkitR Mixer"}, |
| /* HandsfreeL */ |
| {"HandsfreeL Mux", "Voice", "Analog Voice Playback Mixer"}, |
| {"HandsfreeL Mux", "AudioL1", "Analog L1 Playback Mixer"}, |
| {"HandsfreeL Mux", "AudioL2", "Analog L2 Playback Mixer"}, |
| {"HandsfreeL Mux", "AudioR2", "Analog R2 Playback Mixer"}, |
| {"HandsfreeL", "Switch", "HandsfreeL Mux"}, |
| {"HandsfreeL PGA", NULL, "HandsfreeL"}, |
| /* HandsfreeR */ |
| {"HandsfreeR Mux", "Voice", "Analog Voice Playback Mixer"}, |
| {"HandsfreeR Mux", "AudioR1", "Analog R1 Playback Mixer"}, |
| {"HandsfreeR Mux", "AudioR2", "Analog R2 Playback Mixer"}, |
| {"HandsfreeR Mux", "AudioL2", "Analog L2 Playback Mixer"}, |
| {"HandsfreeR", "Switch", "HandsfreeR Mux"}, |
| {"HandsfreeR PGA", NULL, "HandsfreeR"}, |
| /* Vibra */ |
| {"Vibra Mux", "AudioL1", "DAC Left1"}, |
| {"Vibra Mux", "AudioR1", "DAC Right1"}, |
| {"Vibra Mux", "AudioL2", "DAC Left2"}, |
| {"Vibra Mux", "AudioR2", "DAC Right2"}, |
| |
| /* outputs */ |
| /* Must be always connected (for AIF and APLL) */ |
| {"Virtual HiFi OUT", NULL, "DAC Left1"}, |
| {"Virtual HiFi OUT", NULL, "DAC Right1"}, |
| {"Virtual HiFi OUT", NULL, "DAC Left2"}, |
| {"Virtual HiFi OUT", NULL, "DAC Right2"}, |
| /* Must be always connected (for APLL) */ |
| {"Virtual Voice OUT", NULL, "Digital Voice Playback Mixer"}, |
| /* Physical outputs */ |
| {"EARPIECE", NULL, "Earpiece PGA"}, |
| {"PREDRIVEL", NULL, "PredriveL PGA"}, |
| {"PREDRIVER", NULL, "PredriveR PGA"}, |
| {"HSOL", NULL, "HeadsetL PGA"}, |
| {"HSOR", NULL, "HeadsetR PGA"}, |
| {"CARKITL", NULL, "CarkitL PGA"}, |
| {"CARKITR", NULL, "CarkitR PGA"}, |
| {"HFL", NULL, "HandsfreeL PGA"}, |
| {"HFR", NULL, "HandsfreeR PGA"}, |
| {"Vibra Route", "Audio", "Vibra Mux"}, |
| {"VIBRA", NULL, "Vibra Route"}, |
| |
| /* Capture path */ |
| /* Must be always connected (for AIF and APLL) */ |
| {"ADC Virtual Left1", NULL, "Virtual HiFi IN"}, |
| {"ADC Virtual Right1", NULL, "Virtual HiFi IN"}, |
| {"ADC Virtual Left2", NULL, "Virtual HiFi IN"}, |
| {"ADC Virtual Right2", NULL, "Virtual HiFi IN"}, |
| /* Physical inputs */ |
| {"Analog Left", "Main Mic Capture Switch", "MAINMIC"}, |
| {"Analog Left", "Headset Mic Capture Switch", "HSMIC"}, |
| {"Analog Left", "AUXL Capture Switch", "AUXL"}, |
| {"Analog Left", "Carkit Mic Capture Switch", "CARKITMIC"}, |
| |
| {"Analog Right", "Sub Mic Capture Switch", "SUBMIC"}, |
| {"Analog Right", "AUXR Capture Switch", "AUXR"}, |
| |
| {"ADC Physical Left", NULL, "Analog Left"}, |
| {"ADC Physical Right", NULL, "Analog Right"}, |
| |
| {"Digimic0 Enable", NULL, "DIGIMIC0"}, |
| {"Digimic1 Enable", NULL, "DIGIMIC1"}, |
| |
| {"DIGIMIC0", NULL, "micbias1 select"}, |
| {"DIGIMIC1", NULL, "micbias2 select"}, |
| |
| /* TX1 Left capture path */ |
| {"TX1 Capture Route", "Analog", "ADC Physical Left"}, |
| {"TX1 Capture Route", "Digimic0", "Digimic0 Enable"}, |
| /* TX1 Right capture path */ |
| {"TX1 Capture Route", "Analog", "ADC Physical Right"}, |
| {"TX1 Capture Route", "Digimic0", "Digimic0 Enable"}, |
| /* TX2 Left capture path */ |
| {"TX2 Capture Route", "Analog", "ADC Physical Left"}, |
| {"TX2 Capture Route", "Digimic1", "Digimic1 Enable"}, |
| /* TX2 Right capture path */ |
| {"TX2 Capture Route", "Analog", "ADC Physical Right"}, |
| {"TX2 Capture Route", "Digimic1", "Digimic1 Enable"}, |
| |
| {"ADC Virtual Left1", NULL, "TX1 Capture Route"}, |
| {"ADC Virtual Right1", NULL, "TX1 Capture Route"}, |
| {"ADC Virtual Left2", NULL, "TX2 Capture Route"}, |
| {"ADC Virtual Right2", NULL, "TX2 Capture Route"}, |
| |
| {"ADC Virtual Left1", NULL, "AIF Enable"}, |
| {"ADC Virtual Right1", NULL, "AIF Enable"}, |
| {"ADC Virtual Left2", NULL, "AIF Enable"}, |
| {"ADC Virtual Right2", NULL, "AIF Enable"}, |
| |
| /* Analog bypass routes */ |
| {"Right1 Analog Loopback", "Switch", "Analog Right"}, |
| {"Left1 Analog Loopback", "Switch", "Analog Left"}, |
| {"Right2 Analog Loopback", "Switch", "Analog Right"}, |
| {"Left2 Analog Loopback", "Switch", "Analog Left"}, |
| {"Voice Analog Loopback", "Switch", "Analog Left"}, |
| |
| /* Supply for the Analog loopbacks */ |
| {"Right1 Analog Loopback", NULL, "FM Loop Enable"}, |
| {"Left1 Analog Loopback", NULL, "FM Loop Enable"}, |
| {"Right2 Analog Loopback", NULL, "FM Loop Enable"}, |
| {"Left2 Analog Loopback", NULL, "FM Loop Enable"}, |
| {"Voice Analog Loopback", NULL, "FM Loop Enable"}, |
| |
| {"Analog R1 Playback Mixer", NULL, "Right1 Analog Loopback"}, |
| {"Analog L1 Playback Mixer", NULL, "Left1 Analog Loopback"}, |
| {"Analog R2 Playback Mixer", NULL, "Right2 Analog Loopback"}, |
| {"Analog L2 Playback Mixer", NULL, "Left2 Analog Loopback"}, |
| {"Analog Voice Playback Mixer", NULL, "Voice Analog Loopback"}, |
| |
| /* Digital bypass routes */ |
| {"Right Digital Loopback", "Volume", "TX1 Capture Route"}, |
| {"Left Digital Loopback", "Volume", "TX1 Capture Route"}, |
| {"Voice Digital Loopback", "Volume", "TX2 Capture Route"}, |
| |
| {"Digital R2 Playback Mixer", NULL, "Right Digital Loopback"}, |
| {"Digital L2 Playback Mixer", NULL, "Left Digital Loopback"}, |
| {"Digital Voice Playback Mixer", NULL, "Voice Digital Loopback"}, |
| |
| }; |
| |
| static int twl4030_set_bias_level(struct snd_soc_codec *codec, |
| enum snd_soc_bias_level level) |
| { |
| switch (level) { |
| case SND_SOC_BIAS_ON: |
| break; |
| case SND_SOC_BIAS_PREPARE: |
| break; |
| case SND_SOC_BIAS_STANDBY: |
| if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) |
| twl4030_codec_enable(codec, 1); |
| break; |
| case SND_SOC_BIAS_OFF: |
| twl4030_codec_enable(codec, 0); |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static void twl4030_constraints(struct twl4030_priv *twl4030, |
| struct snd_pcm_substream *mst_substream) |
| { |
| struct snd_pcm_substream *slv_substream; |
| |
| /* Pick the stream, which need to be constrained */ |
| if (mst_substream == twl4030->master_substream) |
| slv_substream = twl4030->slave_substream; |
| else if (mst_substream == twl4030->slave_substream) |
| slv_substream = twl4030->master_substream; |
| else /* This should not happen.. */ |
| return; |
| |
| /* Set the constraints according to the already configured stream */ |
| snd_pcm_hw_constraint_minmax(slv_substream->runtime, |
| SNDRV_PCM_HW_PARAM_RATE, |
| twl4030->rate, |
| twl4030->rate); |
| |
| snd_pcm_hw_constraint_minmax(slv_substream->runtime, |
| SNDRV_PCM_HW_PARAM_SAMPLE_BITS, |
| twl4030->sample_bits, |
| twl4030->sample_bits); |
| |
| snd_pcm_hw_constraint_minmax(slv_substream->runtime, |
| SNDRV_PCM_HW_PARAM_CHANNELS, |
| twl4030->channels, |
| twl4030->channels); |
| } |
| |
| /* In case of 4 channel mode, the RX1 L/R for playback and the TX2 L/R for |
| * capture has to be enabled/disabled. */ |
| static void twl4030_tdm_enable(struct snd_soc_codec *codec, int direction, |
| int enable) |
| { |
| u8 reg, mask; |
| |
| reg = twl4030_read(codec, TWL4030_REG_OPTION); |
| |
| if (direction == SNDRV_PCM_STREAM_PLAYBACK) |
| mask = TWL4030_ARXL1_VRX_EN | TWL4030_ARXR1_EN; |
| else |
| mask = TWL4030_ATXL2_VTXL_EN | TWL4030_ATXR2_VTXR_EN; |
| |
| if (enable) |
| reg |= mask; |
| else |
| reg &= ~mask; |
| |
| twl4030_write(codec, TWL4030_REG_OPTION, reg); |
| } |
| |
| static int twl4030_startup(struct snd_pcm_substream *substream, |
| struct snd_soc_dai *dai) |
| { |
| struct snd_soc_codec *codec = dai->codec; |
| struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
| |
| if (twl4030->master_substream) { |
| twl4030->slave_substream = substream; |
| /* The DAI has one configuration for playback and capture, so |
| * if the DAI has been already configured then constrain this |
| * substream to match it. */ |
| if (twl4030->configured) |
| twl4030_constraints(twl4030, twl4030->master_substream); |
| } else { |
| if (!(twl4030_read(codec, TWL4030_REG_CODEC_MODE) & |
| TWL4030_OPTION_1)) { |
| /* In option2 4 channel is not supported, set the |
| * constraint for the first stream for channels, the |
| * second stream will 'inherit' this cosntraint */ |
| snd_pcm_hw_constraint_minmax(substream->runtime, |
| SNDRV_PCM_HW_PARAM_CHANNELS, |
| 2, 2); |
| } |
| twl4030->master_substream = substream; |
| } |
| |
| return 0; |
| } |
| |
| static void twl4030_shutdown(struct snd_pcm_substream *substream, |
| struct snd_soc_dai *dai) |
| { |
| struct snd_soc_codec *codec = dai->codec; |
| struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
| |
| if (twl4030->master_substream == substream) |
| twl4030->master_substream = twl4030->slave_substream; |
| |
| twl4030->slave_substream = NULL; |
| |
| /* If all streams are closed, or the remaining stream has not yet |
| * been configured than set the DAI as not configured. */ |
| if (!twl4030->master_substream) |
| twl4030->configured = 0; |
| else if (!twl4030->master_substream->runtime->channels) |
| twl4030->configured = 0; |
| |
| /* If the closing substream had 4 channel, do the necessary cleanup */ |
| if (substream->runtime->channels == 4) |
| twl4030_tdm_enable(codec, substream->stream, 0); |
| } |
| |
| static int twl4030_hw_params(struct snd_pcm_substream *substream, |
| struct snd_pcm_hw_params *params, |
| struct snd_soc_dai *dai) |
| { |
| struct snd_soc_codec *codec = dai->codec; |
| struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
| u8 mode, old_mode, format, old_format; |
| |
| /* If the substream has 4 channel, do the necessary setup */ |
| if (params_channels(params) == 4) { |
| format = twl4030_read(codec, TWL4030_REG_AUDIO_IF); |
| mode = twl4030_read(codec, TWL4030_REG_CODEC_MODE); |
| |
| /* Safety check: are we in the correct operating mode and |
| * the interface is in TDM mode? */ |
| if ((mode & TWL4030_OPTION_1) && |
| ((format & TWL4030_AIF_FORMAT) == TWL4030_AIF_FORMAT_TDM)) |
| twl4030_tdm_enable(codec, substream->stream, 1); |
| else |
| return -EINVAL; |
| } |
| |
| if (twl4030->configured) |
| /* Ignoring hw_params for already configured DAI */ |
| return 0; |
| |
| /* bit rate */ |
| old_mode = twl4030_read(codec, |
| TWL4030_REG_CODEC_MODE) & ~TWL4030_CODECPDZ; |
| mode = old_mode & ~TWL4030_APLL_RATE; |
| |
| switch (params_rate(params)) { |
| case 8000: |
| mode |= TWL4030_APLL_RATE_8000; |
| break; |
| case 11025: |
| mode |= TWL4030_APLL_RATE_11025; |
| break; |
| case 12000: |
| mode |= TWL4030_APLL_RATE_12000; |
| break; |
| case 16000: |
| mode |= TWL4030_APLL_RATE_16000; |
| break; |
| case 22050: |
| mode |= TWL4030_APLL_RATE_22050; |
| break; |
| case 24000: |
| mode |= TWL4030_APLL_RATE_24000; |
| break; |
| case 32000: |
| mode |= TWL4030_APLL_RATE_32000; |
| break; |
| case 44100: |
| mode |= TWL4030_APLL_RATE_44100; |
| break; |
| case 48000: |
| mode |= TWL4030_APLL_RATE_48000; |
| break; |
| case 96000: |
| mode |= TWL4030_APLL_RATE_96000; |
| break; |
| default: |
| dev_err(codec->dev, "%s: unknown rate %d\n", __func__, |
| params_rate(params)); |
| return -EINVAL; |
| } |
| |
| /* sample size */ |
| old_format = twl4030_read(codec, TWL4030_REG_AUDIO_IF); |
| format = old_format; |
| format &= ~TWL4030_DATA_WIDTH; |
| switch (params_width(params)) { |
| case 16: |
| format |= TWL4030_DATA_WIDTH_16S_16W; |
| break; |
| case 32: |
| format |= TWL4030_DATA_WIDTH_32S_24W; |
| break; |
| default: |
| dev_err(codec->dev, "%s: unsupported bits/sample %d\n", |
| __func__, params_width(params)); |
| return -EINVAL; |
| } |
| |
| if (format != old_format || mode != old_mode) { |
| if (twl4030->codec_powered) { |
| /* |
| * If the codec is powered, than we need to toggle the |
| * codec power. |
| */ |
| twl4030_codec_enable(codec, 0); |
| twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode); |
| twl4030_write(codec, TWL4030_REG_AUDIO_IF, format); |
| twl4030_codec_enable(codec, 1); |
| } else { |
| twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode); |
| twl4030_write(codec, TWL4030_REG_AUDIO_IF, format); |
| } |
| } |
| |
| /* Store the important parameters for the DAI configuration and set |
| * the DAI as configured */ |
| twl4030->configured = 1; |
| twl4030->rate = params_rate(params); |
| twl4030->sample_bits = hw_param_interval(params, |
| SNDRV_PCM_HW_PARAM_SAMPLE_BITS)->min; |
| twl4030->channels = params_channels(params); |
| |
| /* If both playback and capture streams are open, and one of them |
| * is setting the hw parameters right now (since we are here), set |
| * constraints to the other stream to match the current one. */ |
| if (twl4030->slave_substream) |
| twl4030_constraints(twl4030, substream); |
| |
| return 0; |
| } |
| |
| static int twl4030_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, |
| unsigned int freq, int dir) |
| { |
| struct snd_soc_codec *codec = codec_dai->codec; |
| struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
| |
| switch (freq) { |
| case 19200000: |
| case 26000000: |
| case 38400000: |
| break; |
| default: |
| dev_err(codec->dev, "Unsupported HFCLKIN: %u\n", freq); |
| return -EINVAL; |
| } |
| |
| if ((freq / 1000) != twl4030->sysclk) { |
| dev_err(codec->dev, |
| "Mismatch in HFCLKIN: %u (configured: %u)\n", |
| freq, twl4030->sysclk * 1000); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) |
| { |
| struct snd_soc_codec *codec = codec_dai->codec; |
| struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
| u8 old_format, format; |
| |
| /* get format */ |
| old_format = twl4030_read(codec, TWL4030_REG_AUDIO_IF); |
| format = old_format; |
| |
| /* set master/slave audio interface */ |
| switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { |
| case SND_SOC_DAIFMT_CBM_CFM: |
| format &= ~(TWL4030_AIF_SLAVE_EN); |
| format &= ~(TWL4030_CLK256FS_EN); |
| break; |
| case SND_SOC_DAIFMT_CBS_CFS: |
| format |= TWL4030_AIF_SLAVE_EN; |
| format |= TWL4030_CLK256FS_EN; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| /* interface format */ |
| format &= ~TWL4030_AIF_FORMAT; |
| switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { |
| case SND_SOC_DAIFMT_I2S: |
| format |= TWL4030_AIF_FORMAT_CODEC; |
| break; |
| case SND_SOC_DAIFMT_DSP_A: |
| format |= TWL4030_AIF_FORMAT_TDM; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| if (format != old_format) { |
| if (twl4030->codec_powered) { |
| /* |
| * If the codec is powered, than we need to toggle the |
| * codec power. |
| */ |
| twl4030_codec_enable(codec, 0); |
| twl4030_write(codec, TWL4030_REG_AUDIO_IF, format); |
| twl4030_codec_enable(codec, 1); |
| } else { |
| twl4030_write(codec, TWL4030_REG_AUDIO_IF, format); |
| } |
| } |
| |
| return 0; |
| } |
| |
| static int twl4030_set_tristate(struct snd_soc_dai *dai, int tristate) |
| { |
| struct snd_soc_codec *codec = dai->codec; |
| u8 reg = twl4030_read(codec, TWL4030_REG_AUDIO_IF); |
| |
| if (tristate) |
| reg |= TWL4030_AIF_TRI_EN; |
| else |
| reg &= ~TWL4030_AIF_TRI_EN; |
| |
| return twl4030_write(codec, TWL4030_REG_AUDIO_IF, reg); |
| } |
| |
| /* In case of voice mode, the RX1 L(VRX) for downlink and the TX2 L/R |
| * (VTXL, VTXR) for uplink has to be enabled/disabled. */ |
| static void twl4030_voice_enable(struct snd_soc_codec *codec, int direction, |
| int enable) |
| { |
| u8 reg, mask; |
| |
| reg = twl4030_read(codec, TWL4030_REG_OPTION); |
| |
| if (direction == SNDRV_PCM_STREAM_PLAYBACK) |
| mask = TWL4030_ARXL1_VRX_EN; |
| else |
| mask = TWL4030_ATXL2_VTXL_EN | TWL4030_ATXR2_VTXR_EN; |
| |
| if (enable) |
| reg |= mask; |
| else |
| reg &= ~mask; |
| |
| twl4030_write(codec, TWL4030_REG_OPTION, reg); |
| } |
| |
| static int twl4030_voice_startup(struct snd_pcm_substream *substream, |
| struct snd_soc_dai *dai) |
| { |
| struct snd_soc_codec *codec = dai->codec; |
| struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
| u8 mode; |
| |
| /* If the system master clock is not 26MHz, the voice PCM interface is |
| * not available. |
| */ |
| if (twl4030->sysclk != 26000) { |
| dev_err(codec->dev, |
| "%s: HFCLKIN is %u KHz, voice interface needs 26MHz\n", |
| __func__, twl4030->sysclk); |
| return -EINVAL; |
| } |
| |
| /* If the codec mode is not option2, the voice PCM interface is not |
| * available. |
| */ |
| mode = twl4030_read(codec, TWL4030_REG_CODEC_MODE) |
| & TWL4030_OPT_MODE; |
| |
| if (mode != TWL4030_OPTION_2) { |
| dev_err(codec->dev, "%s: the codec mode is not option2\n", |
| __func__); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| static void twl4030_voice_shutdown(struct snd_pcm_substream *substream, |
| struct snd_soc_dai *dai) |
| { |
| struct snd_soc_codec *codec = dai->codec; |
| |
| /* Enable voice digital filters */ |
| twl4030_voice_enable(codec, substream->stream, 0); |
| } |
| |
| static int twl4030_voice_hw_params(struct snd_pcm_substream *substream, |
| struct snd_pcm_hw_params *params, |
| struct snd_soc_dai *dai) |
| { |
| struct snd_soc_codec *codec = dai->codec; |
| struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
| u8 old_mode, mode; |
| |
| /* Enable voice digital filters */ |
| twl4030_voice_enable(codec, substream->stream, 1); |
| |
| /* bit rate */ |
| old_mode = twl4030_read(codec, |
| TWL4030_REG_CODEC_MODE) & ~TWL4030_CODECPDZ; |
| mode = old_mode; |
| |
| switch (params_rate(params)) { |
| case 8000: |
| mode &= ~(TWL4030_SEL_16K); |
| break; |
| case 16000: |
| mode |= TWL4030_SEL_16K; |
| break; |
| default: |
| dev_err(codec->dev, "%s: unknown rate %d\n", __func__, |
| params_rate(params)); |
| return -EINVAL; |
| } |
| |
| if (mode != old_mode) { |
| if (twl4030->codec_powered) { |
| /* |
| * If the codec is powered, than we need to toggle the |
| * codec power. |
| */ |
| twl4030_codec_enable(codec, 0); |
| twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode); |
| twl4030_codec_enable(codec, 1); |
| } else { |
| twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode); |
| } |
| } |
| |
| return 0; |
| } |
| |
| static int twl4030_voice_set_dai_sysclk(struct snd_soc_dai *codec_dai, |
| int clk_id, unsigned int freq, int dir) |
| { |
| struct snd_soc_codec *codec = codec_dai->codec; |
| struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
| |
| if (freq != 26000000) { |
| dev_err(codec->dev, |
| "%s: HFCLKIN is %u KHz, voice interface needs 26MHz\n", |
| __func__, freq / 1000); |
| return -EINVAL; |
| } |
| if ((freq / 1000) != twl4030->sysclk) { |
| dev_err(codec->dev, |
| "Mismatch in HFCLKIN: %u (configured: %u)\n", |
| freq, twl4030->sysclk * 1000); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| static int twl4030_voice_set_dai_fmt(struct snd_soc_dai *codec_dai, |
| unsigned int fmt) |
| { |
| struct snd_soc_codec *codec = codec_dai->codec; |
| struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
| u8 old_format, format; |
| |
| /* get format */ |
| old_format = twl4030_read(codec, TWL4030_REG_VOICE_IF); |
| format = old_format; |
| |
| /* set master/slave audio interface */ |
| switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { |
| case SND_SOC_DAIFMT_CBM_CFM: |
| format &= ~(TWL4030_VIF_SLAVE_EN); |
| break; |
| case SND_SOC_DAIFMT_CBS_CFS: |
| format |= TWL4030_VIF_SLAVE_EN; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| /* clock inversion */ |
| switch (fmt & SND_SOC_DAIFMT_INV_MASK) { |
| case SND_SOC_DAIFMT_IB_NF: |
| format &= ~(TWL4030_VIF_FORMAT); |
| break; |
| case SND_SOC_DAIFMT_NB_IF: |
| format |= TWL4030_VIF_FORMAT; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| if (format != old_format) { |
| if (twl4030->codec_powered) { |
| /* |
| * If the codec is powered, than we need to toggle the |
| * codec power. |
| */ |
| twl4030_codec_enable(codec, 0); |
| twl4030_write(codec, TWL4030_REG_VOICE_IF, format); |
| twl4030_codec_enable(codec, 1); |
| } else { |
| twl4030_write(codec, TWL4030_REG_VOICE_IF, format); |
| } |
| } |
| |
| return 0; |
| } |
| |
| static int twl4030_voice_set_tristate(struct snd_soc_dai *dai, int tristate) |
| { |
| struct snd_soc_codec *codec = dai->codec; |
| u8 reg = twl4030_read(codec, TWL4030_REG_VOICE_IF); |
| |
| if (tristate) |
| reg |= TWL4030_VIF_TRI_EN; |
| else |
| reg &= ~TWL4030_VIF_TRI_EN; |
| |
| return twl4030_write(codec, TWL4030_REG_VOICE_IF, reg); |
| } |
| |
| #define TWL4030_RATES (SNDRV_PCM_RATE_8000_48000) |
| #define TWL4030_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE) |
| |
| static const struct snd_soc_dai_ops twl4030_dai_hifi_ops = { |
| .startup = twl4030_startup, |
| .shutdown = twl4030_shutdown, |
| .hw_params = twl4030_hw_params, |
| .set_sysclk = twl4030_set_dai_sysclk, |
| .set_fmt = twl4030_set_dai_fmt, |
| .set_tristate = twl4030_set_tristate, |
| }; |
| |
| static const struct snd_soc_dai_ops twl4030_dai_voice_ops = { |
| .startup = twl4030_voice_startup, |
| .shutdown = twl4030_voice_shutdown, |
| .hw_params = twl4030_voice_hw_params, |
| .set_sysclk = twl4030_voice_set_dai_sysclk, |
| .set_fmt = twl4030_voice_set_dai_fmt, |
| .set_tristate = twl4030_voice_set_tristate, |
| }; |
| |
| static struct snd_soc_dai_driver twl4030_dai[] = { |
| { |
| .name = "twl4030-hifi", |
| .playback = { |
| .stream_name = "HiFi Playback", |
| .channels_min = 2, |
| .channels_max = 4, |
| .rates = TWL4030_RATES | SNDRV_PCM_RATE_96000, |
| .formats = TWL4030_FORMATS, |
| .sig_bits = 24,}, |
| .capture = { |
| .stream_name = "HiFi Capture", |
| .channels_min = 2, |
| .channels_max = 4, |
| .rates = TWL4030_RATES, |
| .formats = TWL4030_FORMATS, |
| .sig_bits = 24,}, |
| .ops = &twl4030_dai_hifi_ops, |
| }, |
| { |
| .name = "twl4030-voice", |
| .playback = { |
| .stream_name = "Voice Playback", |
| .channels_min = 1, |
| .channels_max = 1, |
| .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000, |
| .formats = SNDRV_PCM_FMTBIT_S16_LE,}, |
| .capture = { |
| .stream_name = "Voice Capture", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000, |
| .formats = SNDRV_PCM_FMTBIT_S16_LE,}, |
| .ops = &twl4030_dai_voice_ops, |
| }, |
| }; |
| |
| static int twl4030_soc_probe(struct snd_soc_codec *codec) |
| { |
| struct twl4030_priv *twl4030; |
| |
| twl4030 = devm_kzalloc(codec->dev, sizeof(struct twl4030_priv), |
| GFP_KERNEL); |
| if (!twl4030) |
| return -ENOMEM; |
| snd_soc_codec_set_drvdata(codec, twl4030); |
| /* Set the defaults, and power up the codec */ |
| twl4030->sysclk = twl4030_audio_get_mclk() / 1000; |
| |
| twl4030_init_chip(codec); |
| |
| return 0; |
| } |
| |
| static int twl4030_soc_remove(struct snd_soc_codec *codec) |
| { |
| struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
| struct twl4030_codec_data *pdata = twl4030->pdata; |
| |
| if (pdata && pdata->hs_extmute && gpio_is_valid(pdata->hs_extmute_gpio)) |
| gpio_free(pdata->hs_extmute_gpio); |
| |
| return 0; |
| } |
| |
| static struct snd_soc_codec_driver soc_codec_dev_twl4030 = { |
| .probe = twl4030_soc_probe, |
| .remove = twl4030_soc_remove, |
| .read = twl4030_read, |
| .write = twl4030_write, |
| .set_bias_level = twl4030_set_bias_level, |
| .idle_bias_off = true, |
| |
| .controls = twl4030_snd_controls, |
| .num_controls = ARRAY_SIZE(twl4030_snd_controls), |
| .dapm_widgets = twl4030_dapm_widgets, |
| .num_dapm_widgets = ARRAY_SIZE(twl4030_dapm_widgets), |
| .dapm_routes = intercon, |
| .num_dapm_routes = ARRAY_SIZE(intercon), |
| }; |
| |
| static int twl4030_codec_probe(struct platform_device *pdev) |
| { |
| return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_twl4030, |
| twl4030_dai, ARRAY_SIZE(twl4030_dai)); |
| } |
| |
| static int twl4030_codec_remove(struct platform_device *pdev) |
| { |
| snd_soc_unregister_codec(&pdev->dev); |
| return 0; |
| } |
| |
| MODULE_ALIAS("platform:twl4030-codec"); |
| |
| static struct platform_driver twl4030_codec_driver = { |
| .probe = twl4030_codec_probe, |
| .remove = twl4030_codec_remove, |
| .driver = { |
| .name = "twl4030-codec", |
| }, |
| }; |
| |
| module_platform_driver(twl4030_codec_driver); |
| |
| MODULE_DESCRIPTION("ASoC TWL4030 codec driver"); |
| MODULE_AUTHOR("Steve Sakoman"); |
| MODULE_LICENSE("GPL"); |