X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=sound%2Fsoc%2Fcodecs%2Ftwl4030.c;h=928257b25111f2711adb4e997eb25be493359436;hb=8f159d720b89f2a6c5ae8a8cc54823933a58120b;hp=efb371f6f01c506c34e85c0d1461fea2b2e9770a;hpb=fcd274a345875b05c348ba19bc6b3dd48ecbb7d0;p=safe%2Fjmp%2Flinux-2.6 diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c index efb371f..928257b 100644 --- a/sound/soc/codecs/twl4030.c +++ b/sound/soc/codecs/twl4030.c @@ -115,13 +115,15 @@ static const u8 twl4030_reg[TWL4030_CACHEREGNUM] = { 0x00, /* REG_VIBRA_PWM_SET (0x47) */ 0x00, /* REG_ANAMIC_GAIN (0x48) */ 0x00, /* REG_MISC_SET_2 (0x49) */ + 0x00, /* REG_SW_SHADOW (0x4A) - Shadow, non HW register */ }; /* codec private data */ struct twl4030_priv { - unsigned int bypass_state; + struct snd_soc_codec codec; + unsigned int codec_powered; - unsigned int codec_muted; + unsigned int apll_enabled; struct snd_pcm_substream *master_substream; struct snd_pcm_substream *slave_substream; @@ -130,6 +132,12 @@ struct twl4030_priv { unsigned int rate; unsigned int sample_bits; unsigned int channels; + + unsigned int sysclk; + + /* Headset output state handling */ + unsigned int hsl_enabled; + unsigned int hsr_enabled; }; /* @@ -166,25 +174,30 @@ static int twl4030_write(struct snd_soc_codec *codec, unsigned int reg, unsigned int value) { twl4030_write_reg_cache(codec, reg, value); - return twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value, reg); + if (likely(reg < TWL4030_REG_SW_SHADOW)) + return twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value, + reg); + else + return 0; } static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable) { struct twl4030_priv *twl4030 = codec->private_data; - u8 mode; + int mode; if (enable == twl4030->codec_powered) return; - mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE); if (enable) - mode |= TWL4030_CODECPDZ; + mode = twl4030_codec_enable_resource(TWL4030_CODEC_RES_POWER); else - mode &= ~TWL4030_CODECPDZ; + mode = twl4030_codec_disable_resource(TWL4030_CODEC_RES_POWER); - twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode); - twl4030->codec_powered = enable; + if (mode >= 0) { + twl4030_write_reg_cache(codec, TWL4030_REG_CODEC_MODE, mode); + twl4030->codec_powered = enable; + } /* REVISIT: this delay is present in TI sample drivers */ /* but there seems to be no TRM requirement for it */ @@ -193,6 +206,7 @@ static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable) static void twl4030_init_chip(struct snd_soc_codec *codec) { + u8 *cache = codec->reg_cache; int i; /* clear CODECPDZ prior to setting register defaults */ @@ -200,75 +214,29 @@ static void twl4030_init_chip(struct snd_soc_codec *codec) /* set all audio section registers to reasonable defaults */ for (i = TWL4030_REG_OPTION; i <= TWL4030_REG_MISC_SET_2; i++) - twl4030_write(codec, i, twl4030_reg[i]); + twl4030_write(codec, i, cache[i]); } -static void twl4030_codec_mute(struct snd_soc_codec *codec, int mute) +static void twl4030_apll_enable(struct snd_soc_codec *codec, int enable) { struct twl4030_priv *twl4030 = codec->private_data; - u8 reg_val; + int status; - if (mute == twl4030->codec_muted) + if (enable == twl4030->apll_enabled) return; - if (mute) { - /* Bypass the reg_cache and mute the volumes - * Headset mute is done in it's own event handler - * Things to mute: Earpiece, PreDrivL/R, CarkitL/R - */ - reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_EAR_CTL); - twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, - reg_val & (~TWL4030_EAR_GAIN), - TWL4030_REG_EAR_CTL); - - reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PREDL_CTL); - twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, - reg_val & (~TWL4030_PREDL_GAIN), - TWL4030_REG_PREDL_CTL); - reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PREDR_CTL); - twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, - reg_val & (~TWL4030_PREDR_GAIN), - TWL4030_REG_PREDL_CTL); - - reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PRECKL_CTL); - twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, - reg_val & (~TWL4030_PRECKL_GAIN), - TWL4030_REG_PRECKL_CTL); - reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PRECKR_CTL); - twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, - reg_val & (~TWL4030_PRECKL_GAIN), - TWL4030_REG_PRECKR_CTL); - + if (enable) + /* Enable PLL */ + status = twl4030_codec_enable_resource(TWL4030_CODEC_RES_APLL); + else /* Disable PLL */ - reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_APLL_CTL); - reg_val &= ~TWL4030_APLL_EN; - twl4030_write(codec, TWL4030_REG_APLL_CTL, reg_val); - } else { - /* Restore the volumes - * Headset mute is done in it's own event handler - * Things to restore: Earpiece, PreDrivL/R, CarkitL/R - */ - twl4030_write(codec, TWL4030_REG_EAR_CTL, - twl4030_read_reg_cache(codec, TWL4030_REG_EAR_CTL)); - - twl4030_write(codec, TWL4030_REG_PREDL_CTL, - twl4030_read_reg_cache(codec, TWL4030_REG_PREDL_CTL)); - twl4030_write(codec, TWL4030_REG_PREDR_CTL, - twl4030_read_reg_cache(codec, TWL4030_REG_PREDR_CTL)); - - twl4030_write(codec, TWL4030_REG_PRECKL_CTL, - twl4030_read_reg_cache(codec, TWL4030_REG_PRECKL_CTL)); - twl4030_write(codec, TWL4030_REG_PRECKR_CTL, - twl4030_read_reg_cache(codec, TWL4030_REG_PRECKR_CTL)); + status = twl4030_codec_disable_resource(TWL4030_CODEC_RES_APLL); - /* Enable PLL */ - reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_APLL_CTL); - reg_val |= TWL4030_APLL_EN; - twl4030_write(codec, TWL4030_REG_APLL_CTL, reg_val); - } + if (status >= 0) + twl4030_write_reg_cache(codec, TWL4030_REG_APLL_CTL, status); - twl4030->codec_muted = mute; + twl4030->apll_enabled = enable; } static void twl4030_power_up(struct snd_soc_codec *codec) @@ -384,6 +352,10 @@ static const struct soc_enum twl4030_handsfreel_enum = 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("Switch", TWL4030_REG_SW_SHADOW, 0, 1, 0); + /* Handsfree Right */ static const char *twl4030_handsfreer_texts[] = {"Voice", "AudioR1", "AudioR2", "AudioL2"}; @@ -396,37 +368,52 @@ static const struct soc_enum twl4030_handsfreer_enum = static const struct snd_kcontrol_new twl4030_dapm_handsfreer_control = SOC_DAPM_ENUM("Route", twl4030_handsfreer_enum); -/* Left analog microphone selection */ -static const char *twl4030_analoglmic_texts[] = - {"Off", "Main mic", "Headset mic", "AUXL", "Carkit mic"}; +/* Handsfree Right virtual mute */ +static const struct snd_kcontrol_new twl4030_dapm_handsfreermute_control = + SOC_DAPM_SINGLE("Switch", TWL4030_REG_SW_SHADOW, 1, 1, 0); -static const unsigned int twl4030_analoglmic_values[] = - {0x0, 0x1, 0x2, 0x4, 0x8}; +/* Vibra */ +/* Vibra audio path selection */ +static const char *twl4030_vibra_texts[] = + {"AudioL1", "AudioR1", "AudioL2", "AudioR2"}; -static const struct soc_enum twl4030_analoglmic_enum = - SOC_VALUE_ENUM_SINGLE(TWL4030_REG_ANAMICL, 0, 0xf, - ARRAY_SIZE(twl4030_analoglmic_texts), - twl4030_analoglmic_texts, - twl4030_analoglmic_values); +static const struct soc_enum twl4030_vibra_enum = + SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 2, + ARRAY_SIZE(twl4030_vibra_texts), + twl4030_vibra_texts); -static const struct snd_kcontrol_new twl4030_dapm_analoglmic_control = -SOC_DAPM_VALUE_ENUM("Route", twl4030_analoglmic_enum); +static const struct snd_kcontrol_new twl4030_dapm_vibra_control = +SOC_DAPM_ENUM("Route", twl4030_vibra_enum); -/* Right analog microphone selection */ -static const char *twl4030_analogrmic_texts[] = - {"Off", "Sub mic", "AUXR"}; +/* Vibra path selection: local vibrator (PWM) or audio driven */ +static const char *twl4030_vibrapath_texts[] = + {"Local vibrator", "Audio"}; -static const unsigned int twl4030_analogrmic_values[] = - {0x0, 0x1, 0x4}; +static const struct soc_enum twl4030_vibrapath_enum = + SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 4, + ARRAY_SIZE(twl4030_vibrapath_texts), + twl4030_vibrapath_texts); -static const struct soc_enum twl4030_analogrmic_enum = - SOC_VALUE_ENUM_SINGLE(TWL4030_REG_ANAMICR, 0, 0x5, - ARRAY_SIZE(twl4030_analogrmic_texts), - twl4030_analogrmic_texts, - twl4030_analogrmic_values); +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), +}; -static const struct snd_kcontrol_new twl4030_dapm_analogrmic_control = -SOC_DAPM_VALUE_ENUM("Route", twl4030_analogrmic_enum); +/* 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[] = @@ -491,6 +478,18 @@ static const struct snd_kcontrol_new twl4030_dapm_dbypassr_control = 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); + static int micpath_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { @@ -521,113 +520,227 @@ static int micpath_event(struct snd_soc_dapm_widget *w, return 0; } -static int handsfree_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) +/* + * 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 mute the volume + * On unmute: restore the register content + * 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) \ +{ \ + u8 reg_val; \ + \ + switch (event) { \ + case SND_SOC_DAPM_POST_PMU: \ + twl4030_write(w->codec, reg, \ + twl4030_read_reg_cache(w->codec, reg)); \ + break; \ + case SND_SOC_DAPM_POST_PMD: \ + reg_val = twl4030_read_reg_cache(w->codec, reg); \ + twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, \ + reg_val & (~mask), \ + 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) { - struct soc_enum *e = (struct soc_enum *)w->kcontrols->private_value; unsigned char hs_ctl; - hs_ctl = twl4030_read_reg_cache(w->codec, e->reg); + hs_ctl = twl4030_read_reg_cache(codec, reg); - if (hs_ctl & TWL4030_HF_CTL_REF_EN) { + 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(w->codec, e->reg, hs_ctl); + twl4030_write(codec, reg, hs_ctl); + udelay(40); hs_ctl |= TWL4030_HF_CTL_LOOP_EN; - twl4030_write(w->codec, e->reg, hs_ctl); hs_ctl |= TWL4030_HF_CTL_HB_EN; - twl4030_write(w->codec, e->reg, hs_ctl); + twl4030_write(codec, reg, hs_ctl); } else { - hs_ctl &= ~(TWL4030_HF_CTL_RAMP_EN | TWL4030_HF_CTL_LOOP_EN - | TWL4030_HF_CTL_HB_EN); - twl4030_write(w->codec, e->reg, hs_ctl); + /* 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) +{ + switch (event) { + case SND_SOC_DAPM_POST_PMU: + handsfree_ramp(w->codec, TWL4030_REG_HFL_CTL, 1); + break; + case SND_SOC_DAPM_POST_PMD: + handsfree_ramp(w->codec, TWL4030_REG_HFL_CTL, 0); + break; + } return 0; } -static int headsetl_event(struct snd_soc_dapm_widget *w, +static int handsfreerpga_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { - unsigned char hs_gain, hs_pop; - - /* Save the current volume */ - hs_gain = twl4030_read_reg_cache(w->codec, TWL4030_REG_HS_GAIN_SET); - hs_pop = twl4030_read_reg_cache(w->codec, TWL4030_REG_HS_POPN_SET); - switch (event) { case SND_SOC_DAPM_POST_PMU: - /* Do the anti-pop/bias ramp enable according to the TRM */ - hs_pop |= TWL4030_VMID_EN; - twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop); - /* Is this needed? Can we just use whatever gain here? */ - twl4030_write(w->codec, TWL4030_REG_HS_GAIN_SET, - (hs_gain & (~0x0f)) | 0x0a); - hs_pop |= TWL4030_RAMP_EN; - twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop); + handsfree_ramp(w->codec, TWL4030_REG_HFR_CTL, 1); + break; + case SND_SOC_DAPM_POST_PMD: + handsfree_ramp(w->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) +{ + twl4030_write(w->codec, TWL4030_REG_VIBRA_SET, 0xff); + return 0; +} - /* Restore the original volume */ - twl4030_write(w->codec, TWL4030_REG_HS_GAIN_SET, hs_gain); +static int apll_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + twl4030_apll_enable(w->codec, 1); break; case SND_SOC_DAPM_POST_PMD: - /* Do the anti-pop/bias ramp disable according to the TRM */ + twl4030_apll_enable(w->codec, 0); + break; + } + return 0; +} + +static void headset_ramp(struct snd_soc_codec *codec, int ramp) +{ + struct snd_soc_device *socdev = codec->socdev; + struct twl4030_setup_data *setup = socdev->codec_data; + + unsigned char hs_gain, hs_pop; + struct twl4030_priv *twl4030 = codec->private_data; + /* Base values for ramp delay calculation: 2^19 - 2^26 */ + unsigned int ramp_base[] = {524288, 1048576, 2097152, 4194304, + 8388608, 16777216, 33554432, 67108864}; + + hs_gain = twl4030_read_reg_cache(codec, TWL4030_REG_HS_GAIN_SET); + hs_pop = twl4030_read_reg_cache(codec, TWL4030_REG_HS_POPN_SET); + + /* Enable external mute control, this dramatically reduces + * the pop-noise */ + if (setup && setup->hs_extmute) { + if (setup->set_hs_extmute) { + setup->set_hs_extmute(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); + twl4030_write(codec, TWL4030_REG_HS_GAIN_SET, hs_gain); + 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 */ + mdelay((ramp_base[(hs_pop & TWL4030_RAMP_DELAY) >> 2] / + twl4030->sysclk) + 1); + } else { + /* Headset ramp-down _not_ according to + * the TRM, but in a way that it is working */ hs_pop &= ~TWL4030_RAMP_EN; - twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop); + twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); + /* Wait ramp delay time + 1, so the VMID can settle */ + mdelay((ramp_base[(hs_pop & TWL4030_RAMP_DELAY) >> 2] / + twl4030->sysclk) + 1); /* Bypass the reg_cache to mute the headset */ twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, hs_gain & (~0x0f), TWL4030_REG_HS_GAIN_SET); + hs_pop &= ~TWL4030_VMID_EN; - twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop); - break; + twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); + } + + /* Disable external mute */ + if (setup && setup->hs_extmute) { + if (setup->set_hs_extmute) { + setup->set_hs_extmute(0); + } else { + hs_pop &= ~TWL4030_EXTMUTE; + twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); + } } - return 0; } -static int bypass_event(struct snd_soc_dapm_widget *w, +static int headsetlpga_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { - struct soc_mixer_control *m = - (struct soc_mixer_control *)w->kcontrols->private_value; struct twl4030_priv *twl4030 = w->codec->private_data; - unsigned char reg, misc; - reg = twl4030_read_reg_cache(w->codec, m->reg); + switch (event) { + case SND_SOC_DAPM_POST_PMU: + /* Do the ramp-up only once */ + if (!twl4030->hsr_enabled) + headset_ramp(w->codec, 1); - if (m->reg <= TWL4030_REG_ARXR2_APGA_CTL) { - /* Analog bypass */ - if (reg & (1 << m->shift)) - twl4030->bypass_state |= - (1 << (m->reg - TWL4030_REG_ARXL1_APGA_CTL)); - else - twl4030->bypass_state &= - ~(1 << (m->reg - TWL4030_REG_ARXL1_APGA_CTL)); - } else if (m->reg == TWL4030_REG_VDL_APGA_CTL) { - /* Analog voice bypass */ - if (reg & (1 << m->shift)) - twl4030->bypass_state |= (1 << 4); - else - twl4030->bypass_state &= ~(1 << 4); - } else { - /* Digital bypass */ - if (reg & (0x7 << m->shift)) - twl4030->bypass_state |= (1 << (m->shift ? 6 : 5)); - else - twl4030->bypass_state &= ~(1 << (m->shift ? 6 : 5)); + 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(w->codec, 0); + + twl4030->hsl_enabled = 0; + break; } + return 0; +} - /* Enable master analog loopback mode if any analog switch is enabled*/ - misc = twl4030_read_reg_cache(w->codec, TWL4030_REG_MISC_SET_1); - if (twl4030->bypass_state & 0x1F) - misc |= TWL4030_FMLOOP_EN; - else - misc &= ~TWL4030_FMLOOP_EN; - twl4030_write(w->codec, TWL4030_REG_MISC_SET_1, misc); +static int headsetrpga_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct twl4030_priv *twl4030 = w->codec->private_data; - if (w->codec->bias_level == SND_SOC_BIAS_STANDBY) { - if (twl4030->bypass_state) - twl4030_codec_mute(w->codec, 0); - else - twl4030_codec_mute(w->codec, 1); + switch (event) { + case SND_SOC_DAPM_POST_PMU: + /* Do the ramp-up only once */ + if (!twl4030->hsl_enabled) + headset_ramp(w->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(w->codec, 0); + + twl4030->hsr_enabled = 0; + break; } return 0; } @@ -789,6 +902,48 @@ static int snd_soc_put_volsw_r2_twl4030(struct snd_kcontrol *kcontrol, return err; } +/* Codec operation modes */ +static const char *twl4030_op_modes_texts[] = { + "Option 2 (voice/audio)", "Option 1 (audio)" +}; + +static const struct soc_enum twl4030_op_modes_enum = + SOC_ENUM_SINGLE(TWL4030_REG_CODEC_MODE, 0, + ARRAY_SIZE(twl4030_op_modes_texts), + 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_kcontrol_chip(kcontrol); + struct twl4030_priv *twl4030 = codec->private_data; + struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; + unsigned short val; + unsigned short mask, bitmask; + + if (twl4030->configured) { + printk(KERN_ERR "twl4030 operation mode cannot be " + "changed on-the-fly\n"); + return -EBUSY; + } + + for (bitmask = 1; bitmask < e->max; bitmask <<= 1) + ; + if (ucontrol->value.enumerated.item[0] > e->max - 1) + return -EINVAL; + + val = ucontrol->value.enumerated.item[0] << e->shift_l; + mask = (bitmask - 1) << e->shift_l; + if (e->shift_l != e->shift_r) { + if (ucontrol->value.enumerated.item[1] > e->max - 1) + return -EINVAL; + val |= ucontrol->value.enumerated.item[1] << e->shift_r; + mask |= (bitmask - 1) << e->shift_r; + } + + return snd_soc_update_bits(codec, e->reg, mask, val); +} + /* * FGAIN volume control: * from -62 to 0 dB in 1 dB steps (mute instead of -63 dB) @@ -838,6 +993,16 @@ static DECLARE_TLV_DB_SCALE(digital_capture_tlv, 0, 100, 0); */ 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 const struct soc_enum twl4030_avadc_clk_priority_enum = + SOC_ENUM_SINGLE(TWL4030_REG_AVADC_CTL, 2, + ARRAY_SIZE(twl4030_avadc_clk_priority_texts), + 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", @@ -849,7 +1014,32 @@ static const struct soc_enum twl4030_rampdelay_enum = ARRAY_SIZE(twl4030_rampdelay_texts), twl4030_rampdelay_texts); +/* Vibra H-bridge direction mode */ +static const char *twl4030_vibradirmode_texts[] = { + "Vibra H-bridge direction", "Audio data MSB", +}; + +static const struct soc_enum twl4030_vibradirmode_enum = + SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 5, + ARRAY_SIZE(twl4030_vibradirmode_texts), + twl4030_vibradirmode_texts); + +/* Vibra H-bridge direction */ +static const char *twl4030_vibradir_texts[] = { + "Positive polarity", "Negative polarity", +}; + +static const struct soc_enum twl4030_vibradir_enum = + SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 1, + ARRAY_SIZE(twl4030_vibradir_texts), + twl4030_vibradir_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, @@ -914,7 +1104,12 @@ static const struct snd_kcontrol_new twl4030_snd_controls[] = { 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), }; static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { @@ -942,103 +1137,141 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { SND_SOC_DAPM_OUTPUT("CARKITR"), SND_SOC_DAPM_OUTPUT("HFL"), SND_SOC_DAPM_OUTPUT("HFR"), + SND_SOC_DAPM_OUTPUT("VIBRA"), /* DACs */ - SND_SOC_DAPM_DAC("DAC Right1", "Right Front Playback", + SND_SOC_DAPM_DAC("DAC Right1", "Right Front HiFi Playback", SND_SOC_NOPM, 0, 0), - SND_SOC_DAPM_DAC("DAC Left1", "Left Front Playback", + SND_SOC_DAPM_DAC("DAC Left1", "Left Front HiFi Playback", SND_SOC_NOPM, 0, 0), - SND_SOC_DAPM_DAC("DAC Right2", "Right Rear Playback", + SND_SOC_DAPM_DAC("DAC Right2", "Right Rear HiFi Playback", SND_SOC_NOPM, 0, 0), - SND_SOC_DAPM_DAC("DAC Left2", "Left Rear Playback", + SND_SOC_DAPM_DAC("DAC Left2", "Left Rear HiFi Playback", SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_DAC("DAC Voice", "Voice Playback", SND_SOC_NOPM, 0, 0), - /* Analog PGAs */ - SND_SOC_DAPM_PGA("ARXR1_APGA", TWL4030_REG_ARXR1_APGA_CTL, - 0, 0, NULL, 0), - SND_SOC_DAPM_PGA("ARXL1_APGA", TWL4030_REG_ARXL1_APGA_CTL, - 0, 0, NULL, 0), - SND_SOC_DAPM_PGA("ARXR2_APGA", TWL4030_REG_ARXR2_APGA_CTL, - 0, 0, NULL, 0), - SND_SOC_DAPM_PGA("ARXL2_APGA", TWL4030_REG_ARXL2_APGA_CTL, - 0, 0, NULL, 0), - SND_SOC_DAPM_PGA("VDL_APGA", TWL4030_REG_VDL_APGA_CTL, - 0, 0, NULL, 0), - /* Analog bypasses */ - SND_SOC_DAPM_SWITCH_E("Right1 Analog Loopback", SND_SOC_NOPM, 0, 0, - &twl4030_dapm_abypassr1_control, bypass_event, - SND_SOC_DAPM_POST_REG), - SND_SOC_DAPM_SWITCH_E("Left1 Analog Loopback", SND_SOC_NOPM, 0, 0, - &twl4030_dapm_abypassl1_control, - bypass_event, SND_SOC_DAPM_POST_REG), - SND_SOC_DAPM_SWITCH_E("Right2 Analog Loopback", SND_SOC_NOPM, 0, 0, - &twl4030_dapm_abypassr2_control, - bypass_event, SND_SOC_DAPM_POST_REG), - SND_SOC_DAPM_SWITCH_E("Left2 Analog Loopback", SND_SOC_NOPM, 0, 0, - &twl4030_dapm_abypassl2_control, - bypass_event, SND_SOC_DAPM_POST_REG), - SND_SOC_DAPM_SWITCH_E("Voice Analog Loopback", SND_SOC_NOPM, 0, 0, - &twl4030_dapm_abypassv_control, - bypass_event, SND_SOC_DAPM_POST_REG), + 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_E("Left Digital Loopback", SND_SOC_NOPM, 0, 0, - &twl4030_dapm_dbypassl_control, bypass_event, - SND_SOC_DAPM_POST_REG), - SND_SOC_DAPM_SWITCH_E("Right Digital Loopback", SND_SOC_NOPM, 0, 0, - &twl4030_dapm_dbypassr_control, bypass_event, - SND_SOC_DAPM_POST_REG), - - SND_SOC_DAPM_MIXER("Analog R1 Playback Mixer", TWL4030_REG_AVDAC_CTL, - 0, 0, NULL, 0), - SND_SOC_DAPM_MIXER("Analog L1 Playback Mixer", TWL4030_REG_AVDAC_CTL, - 1, 0, NULL, 0), - SND_SOC_DAPM_MIXER("Analog R2 Playback Mixer", TWL4030_REG_AVDAC_CTL, - 2, 0, NULL, 0), - SND_SOC_DAPM_MIXER("Analog L2 Playback Mixer", TWL4030_REG_AVDAC_CTL, - 3, 0, NULL, 0), - SND_SOC_DAPM_MIXER("Analog Voice Playback Mixer", TWL4030_REG_AVDAC_CTL, - 4, 0, NULL, 0), + 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), /* 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_E("HeadsetL Mixer", SND_SOC_NOPM, 0, 0, + SND_SOC_DAPM_MIXER("HeadsetL Mixer", SND_SOC_NOPM, 0, 0, &twl4030_dapm_hsol_controls[0], - ARRAY_SIZE(twl4030_dapm_hsol_controls), headsetl_event, + 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_E("HandsfreeL Mux", TWL4030_REG_HFL_CTL, 5, 0, - &twl4030_dapm_handsfreel_control, handsfree_event, - SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), - SND_SOC_DAPM_MUX_E("HandsfreeR Mux", TWL4030_REG_HFR_CTL, 5, 0, - &twl4030_dapm_handsfreer_control, handsfree_event, - SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), + 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 */ @@ -1063,11 +1296,15 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD| SND_SOC_DAPM_POST_REG), - /* Analog input muxes with switch for the capture amplifiers */ - SND_SOC_DAPM_VALUE_MUX("Analog Left Capture Route", - TWL4030_REG_ANAMICL, 4, 0, &twl4030_dapm_analoglmic_control), - SND_SOC_DAPM_VALUE_MUX("Analog Right Capture Route", - TWL4030_REG_ANAMICR, 4, 0, &twl4030_dapm_analogrmic_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), @@ -1086,85 +1323,110 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { }; static const struct snd_soc_dapm_route intercon[] = { - {"Analog L1 Playback Mixer", NULL, "DAC Left1"}, - {"Analog R1 Playback Mixer", NULL, "DAC Right1"}, - {"Analog L2 Playback Mixer", NULL, "DAC Left2"}, - {"Analog R2 Playback Mixer", NULL, "DAC Right2"}, - {"Analog Voice Playback Mixer", NULL, "DAC Voice"}, - - {"ARXL1_APGA", NULL, "Analog L1 Playback Mixer"}, - {"ARXR1_APGA", NULL, "Analog R1 Playback Mixer"}, - {"ARXL2_APGA", NULL, "Analog L2 Playback Mixer"}, - {"ARXR2_APGA", NULL, "Analog R2 Playback Mixer"}, - {"VDL_APGA", NULL, "Analog Voice Playback Mixer"}, + {"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 R1 Playback Mixer", NULL, "APLL Enable"}, + {"Digital L1 Playback Mixer", NULL, "APLL Enable"}, + {"Digital R2 Playback Mixer", NULL, "APLL Enable"}, + {"Digital L2 Playback Mixer", NULL, "APLL Enable"}, + {"Digital Voice Playback Mixer", NULL, "APLL 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", "VDL_APGA"}, - {"Earpiece Mixer", "AudioL1", "ARXL1_APGA"}, - {"Earpiece Mixer", "AudioL2", "ARXL2_APGA"}, - {"Earpiece Mixer", "AudioR1", "ARXR1_APGA"}, + {"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", "VDL_APGA"}, - {"PredriveL Mixer", "AudioL1", "ARXL1_APGA"}, - {"PredriveL Mixer", "AudioL2", "ARXL2_APGA"}, - {"PredriveL Mixer", "AudioR2", "ARXR2_APGA"}, + {"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", "VDL_APGA"}, - {"PredriveR Mixer", "AudioR1", "ARXR1_APGA"}, - {"PredriveR Mixer", "AudioR2", "ARXR2_APGA"}, - {"PredriveR Mixer", "AudioL2", "ARXL2_APGA"}, + {"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", "VDL_APGA"}, - {"HeadsetL Mixer", "AudioL1", "ARXL1_APGA"}, - {"HeadsetL Mixer", "AudioL2", "ARXL2_APGA"}, + {"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", "VDL_APGA"}, - {"HeadsetR Mixer", "AudioR1", "ARXR1_APGA"}, - {"HeadsetR Mixer", "AudioR2", "ARXR2_APGA"}, + {"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", "VDL_APGA"}, - {"CarkitL Mixer", "AudioL1", "ARXL1_APGA"}, - {"CarkitL Mixer", "AudioL2", "ARXL2_APGA"}, + {"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", "VDL_APGA"}, - {"CarkitR Mixer", "AudioR1", "ARXR1_APGA"}, - {"CarkitR Mixer", "AudioR2", "ARXR2_APGA"}, + {"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", "VDL_APGA"}, - {"HandsfreeL Mux", "AudioL1", "ARXL1_APGA"}, - {"HandsfreeL Mux", "AudioL2", "ARXL2_APGA"}, - {"HandsfreeL Mux", "AudioR2", "ARXR2_APGA"}, + {"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", "VDL_APGA"}, - {"HandsfreeR Mux", "AudioR1", "ARXR1_APGA"}, - {"HandsfreeR Mux", "AudioR2", "ARXR2_APGA"}, - {"HandsfreeR Mux", "AudioL2", "ARXL2_APGA"}, + {"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 */ - {"OUTL", NULL, "ARXL2_APGA"}, - {"OUTR", NULL, "ARXR2_APGA"}, - {"EARPIECE", NULL, "Earpiece Mixer"}, - {"PREDRIVEL", NULL, "PredriveL Mixer"}, - {"PREDRIVER", NULL, "PredriveR Mixer"}, - {"HSOL", NULL, "HeadsetL Mixer"}, - {"HSOR", NULL, "HeadsetR Mixer"}, - {"CARKITL", NULL, "CarkitL Mixer"}, - {"CARKITR", NULL, "CarkitR Mixer"}, - {"HFL", NULL, "HandsfreeL Mux"}, - {"HFR", NULL, "HandsfreeR Mux"}, + {"OUTL", NULL, "Analog L2 Playback Mixer"}, + {"OUTR", NULL, "Analog R2 Playback Mixer"}, + {"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 */ - {"Analog Left Capture Route", "Main mic", "MAINMIC"}, - {"Analog Left Capture Route", "Headset mic", "HSMIC"}, - {"Analog Left Capture Route", "AUXL", "AUXL"}, - {"Analog Left Capture Route", "Carkit mic", "CARKITMIC"}, + {"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 Capture Route", "Sub mic", "SUBMIC"}, - {"Analog Right Capture Route", "AUXR", "AUXR"}, + {"Analog Right", "Sub Mic Capture Switch", "SUBMIC"}, + {"Analog Right", "AUXR Capture Switch", "AUXR"}, - {"ADC Physical Left", NULL, "Analog Left Capture Route"}, - {"ADC Physical Right", NULL, "Analog Right Capture Route"}, + {"ADC Physical Left", NULL, "Analog Left"}, + {"ADC Physical Right", NULL, "Analog Right"}, {"Digimic0 Enable", NULL, "DIGIMIC0"}, {"Digimic1 Enable", NULL, "DIGIMIC1"}, @@ -1187,12 +1449,24 @@ static const struct snd_soc_dapm_route intercon[] = { {"ADC Virtual Left2", NULL, "TX2 Capture Route"}, {"ADC Virtual Right2", NULL, "TX2 Capture Route"}, + {"ADC Virtual Left1", NULL, "APLL Enable"}, + {"ADC Virtual Right1", NULL, "APLL Enable"}, + {"ADC Virtual Left2", NULL, "APLL Enable"}, + {"ADC Virtual Right2", NULL, "APLL Enable"}, + /* Analog bypass routes */ - {"Right1 Analog Loopback", "Switch", "Analog Right Capture Route"}, - {"Left1 Analog Loopback", "Switch", "Analog Left Capture Route"}, - {"Right2 Analog Loopback", "Switch", "Analog Right Capture Route"}, - {"Left2 Analog Loopback", "Switch", "Analog Left Capture Route"}, - {"Voice Analog Loopback", "Switch", "Analog Left Capture Route"}, + {"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"}, @@ -1203,9 +1477,11 @@ static const struct snd_soc_dapm_route intercon[] = { /* Digital bypass routes */ {"Right Digital Loopback", "Volume", "TX1 Capture Route"}, {"Left Digital Loopback", "Volume", "TX1 Capture Route"}, + {"Voice Digital Loopback", "Volume", "TX2 Capture Route"}, - {"Analog R2 Playback Mixer", NULL, "Right Digital Loopback"}, - {"Analog L2 Playback Mixer", NULL, "Left Digital Loopback"}, + {"Digital R2 Playback Mixer", NULL, "Right Digital Loopback"}, + {"Digital L2 Playback Mixer", NULL, "Left Digital Loopback"}, + {"Digital Voice Playback Mixer", NULL, "Voice Digital Loopback"}, }; @@ -1223,25 +1499,14 @@ static int twl4030_add_widgets(struct snd_soc_codec *codec) static int twl4030_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { - struct twl4030_priv *twl4030 = codec->private_data; - switch (level) { case SND_SOC_BIAS_ON: - twl4030_codec_mute(codec, 0); break; case SND_SOC_BIAS_PREPARE: - twl4030_power_up(codec); - if (twl4030->bypass_state) - twl4030_codec_mute(codec, 0); - else - twl4030_codec_mute(codec, 1); break; case SND_SOC_BIAS_STANDBY: - twl4030_power_up(codec); - if (twl4030->bypass_state) - twl4030_codec_mute(codec, 0); - else - twl4030_codec_mute(codec, 1); + if (codec->bias_level == SND_SOC_BIAS_OFF) + twl4030_power_up(codec); break; case SND_SOC_BIAS_OFF: twl4030_power_down(codec); @@ -1372,9 +1637,13 @@ static int twl4030_hw_params(struct snd_pcm_substream *substream, /* If the substream has 4 channel, do the necessary setup */ if (params_channels(params) == 4) { - /* Safety check: are we in the correct operating mode? */ - if ((twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE) & - TWL4030_OPTION_1)) + format = twl4030_read_reg_cache(codec, TWL4030_REG_AUDIO_IF); + mode = twl4030_read_reg_cache(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; @@ -1483,17 +1752,23 @@ 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; - u8 infreq; + struct twl4030_priv *twl4030 = codec->private_data; + u8 apll_ctrl; + apll_ctrl = twl4030_read_reg_cache(codec, TWL4030_REG_APLL_CTL); + apll_ctrl &= ~TWL4030_APLL_INFREQ; switch (freq) { case 19200000: - infreq = TWL4030_APLL_INFREQ_19200KHZ; + apll_ctrl |= TWL4030_APLL_INFREQ_19200KHZ; + twl4030->sysclk = 19200; break; case 26000000: - infreq = TWL4030_APLL_INFREQ_26000KHZ; + apll_ctrl |= TWL4030_APLL_INFREQ_26000KHZ; + twl4030->sysclk = 26000; break; case 38400000: - infreq = TWL4030_APLL_INFREQ_38400KHZ; + apll_ctrl |= TWL4030_APLL_INFREQ_38400KHZ; + twl4030->sysclk = 38400; break; default: printk(KERN_ERR "TWL4030 set sysclk: unknown rate %d\n", @@ -1501,8 +1776,7 @@ static int twl4030_set_dai_sysclk(struct snd_soc_dai *codec_dai, return -EINVAL; } - infreq |= TWL4030_APLL_EN; - twl4030_write(codec, TWL4030_REG_APLL_CTL, infreq); + twl4030_write(codec, TWL4030_REG_APLL_CTL, apll_ctrl); return 0; } @@ -1559,6 +1833,41 @@ static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai, 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_reg_cache(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_reg_cache(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) { @@ -1595,6 +1904,17 @@ static int twl4030_voice_startup(struct snd_pcm_substream *substream, return 0; } +static void twl4030_voice_shutdown(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_device *socdev = rtd->socdev; + struct snd_soc_codec *codec = socdev->card->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) { @@ -1603,6 +1923,9 @@ static int twl4030_voice_hw_params(struct snd_pcm_substream *substream, struct snd_soc_codec *codec = socdev->card->codec; u8 old_mode, mode; + /* Enable voice digital filters */ + twl4030_voice_enable(codec, substream->stream, 1); + /* bit rate */ old_mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE) & ~(TWL4030_CODECPDZ); @@ -1635,11 +1958,13 @@ 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; - u8 infreq; + u8 apll_ctrl; + apll_ctrl = twl4030_read_reg_cache(codec, TWL4030_REG_APLL_CTL); + apll_ctrl &= ~TWL4030_APLL_INFREQ; switch (freq) { case 26000000: - infreq = TWL4030_APLL_INFREQ_26000KHZ; + apll_ctrl |= TWL4030_APLL_INFREQ_26000KHZ; break; default: printk(KERN_ERR "TWL4030 voice set sysclk: unknown rate %d\n", @@ -1647,8 +1972,7 @@ static int twl4030_voice_set_dai_sysclk(struct snd_soc_dai *codec_dai, return -EINVAL; } - infreq |= TWL4030_APLL_EN; - twl4030_write(codec, TWL4030_REG_APLL_CTL, infreq); + twl4030_write(codec, TWL4030_REG_APLL_CTL, apll_ctrl); return 0; } @@ -1665,7 +1989,7 @@ static int twl4030_voice_set_dai_fmt(struct snd_soc_dai *codec_dai, /* set master/slave audio interface */ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBS_CFM: + case SND_SOC_DAIFMT_CBM_CFM: format &= ~(TWL4030_VIF_SLAVE_EN); break; case SND_SOC_DAIFMT_CBS_CFS: @@ -1697,6 +2021,19 @@ static int twl4030_voice_set_dai_fmt(struct snd_soc_dai *codec_dai, 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_reg_cache(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_FORMAT_S24_LE) @@ -1706,20 +2043,23 @@ static struct snd_soc_dai_ops twl4030_dai_ops = { .hw_params = twl4030_hw_params, .set_sysclk = twl4030_set_dai_sysclk, .set_fmt = twl4030_set_dai_fmt, + .set_tristate = twl4030_set_tristate, }; static 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, }; struct snd_soc_dai twl4030_dai[] = { { .name = "twl4030", .playback = { - .stream_name = "Playback", + .stream_name = "HiFi Playback", .channels_min = 2, .channels_max = 4, .rates = TWL4030_RATES | SNDRV_PCM_RATE_96000, @@ -1735,7 +2075,7 @@ struct snd_soc_dai twl4030_dai[] = { { .name = "twl4030 Voice", .playback = { - .stream_name = "Playback", + .stream_name = "Voice Playback", .channels_min = 1, .channels_max = 1, .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000, @@ -1751,7 +2091,7 @@ struct snd_soc_dai twl4030_dai[] = { }; EXPORT_SYMBOL_GPL(twl4030_dai); -static int twl4030_suspend(struct platform_device *pdev, pm_message_t state) +static int twl4030_soc_suspend(struct platform_device *pdev, pm_message_t state) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_codec *codec = socdev->card->codec; @@ -1761,7 +2101,7 @@ static int twl4030_suspend(struct platform_device *pdev, pm_message_t state) return 0; } -static int twl4030_resume(struct platform_device *pdev) +static int twl4030_soc_resume(struct platform_device *pdev) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_codec *codec = socdev->card->codec; @@ -1771,128 +2111,184 @@ static int twl4030_resume(struct platform_device *pdev) return 0; } -/* - * initialize the driver - * register the mixer and dsp interfaces with the kernel - */ +static struct snd_soc_codec *twl4030_codec; -static int twl4030_init(struct snd_soc_device *socdev) +static int twl4030_soc_probe(struct platform_device *pdev) { - struct snd_soc_codec *codec = socdev->card->codec; - int ret = 0; + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct twl4030_setup_data *setup = socdev->codec_data; + struct snd_soc_codec *codec; + struct twl4030_priv *twl4030; + int ret; - printk(KERN_INFO "TWL4030 Audio Codec init \n"); + BUG_ON(!twl4030_codec); - codec->name = "twl4030"; - codec->owner = THIS_MODULE; - codec->read = twl4030_read_reg_cache; - codec->write = twl4030_write; - codec->set_bias_level = twl4030_set_bias_level; - codec->dai = twl4030_dai; - codec->num_dai = ARRAY_SIZE(twl4030_dai), - codec->reg_cache_size = sizeof(twl4030_reg); - codec->reg_cache = kmemdup(twl4030_reg, sizeof(twl4030_reg), - GFP_KERNEL); - if (codec->reg_cache == NULL) - return -ENOMEM; + codec = twl4030_codec; + twl4030 = codec->private_data; + socdev->card->codec = codec; + + /* Configuration for headset ramp delay from setup data */ + if (setup) { + unsigned char hs_pop; + + if (setup->sysclk) + twl4030->sysclk = setup->sysclk; + else + twl4030->sysclk = 26000; + + hs_pop = twl4030_read_reg_cache(codec, TWL4030_REG_HS_POPN_SET); + hs_pop &= ~TWL4030_RAMP_DELAY; + hs_pop |= (setup->ramp_delay_value << 2); + twl4030_write_reg_cache(codec, TWL4030_REG_HS_POPN_SET, hs_pop); + } else { + twl4030->sysclk = 26000; + } /* register pcms */ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); if (ret < 0) { - printk(KERN_ERR "twl4030: failed to create pcms\n"); - goto pcm_err; + dev_err(&pdev->dev, "failed to create pcms\n"); + return ret; } - twl4030_init_chip(codec); - - /* power on device */ - twl4030_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - snd_soc_add_controls(codec, twl4030_snd_controls, ARRAY_SIZE(twl4030_snd_controls)); twl4030_add_widgets(codec); - ret = snd_soc_init_card(socdev); - if (ret < 0) { - printk(KERN_ERR "twl4030: failed to register card\n"); - goto card_err; - } + return 0; +} - return ret; +static int twl4030_soc_remove(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec = socdev->card->codec; -card_err: + twl4030_set_bias_level(codec, SND_SOC_BIAS_OFF); snd_soc_free_pcms(socdev); snd_soc_dapm_free(socdev); -pcm_err: - kfree(codec->reg_cache); - return ret; -} + kfree(codec->private_data); + kfree(codec); -static struct snd_soc_device *twl4030_socdev; + return 0; +} -static int twl4030_probe(struct platform_device *pdev) +static int __devinit twl4030_codec_probe(struct platform_device *pdev) { - struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct twl4030_codec_audio_data *pdata = pdev->dev.platform_data; struct snd_soc_codec *codec; struct twl4030_priv *twl4030; + int ret; - codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL); - if (codec == NULL) - return -ENOMEM; + if (!pdata || !(pdata->audio_mclk == 19200000 || + pdata->audio_mclk == 26000000 || + pdata->audio_mclk == 38400000)) { + dev_err(&pdev->dev, "Invalid platform_data\n"); + return -EINVAL; + } twl4030 = kzalloc(sizeof(struct twl4030_priv), GFP_KERNEL); if (twl4030 == NULL) { - kfree(codec); + dev_err(&pdev->dev, "Can not allocate memroy\n"); return -ENOMEM; } + codec = &twl4030->codec; codec->private_data = twl4030; - socdev->card->codec = codec; + codec->dev = &pdev->dev; + twl4030_dai[0].dev = &pdev->dev; + twl4030_dai[1].dev = &pdev->dev; + mutex_init(&codec->mutex); INIT_LIST_HEAD(&codec->dapm_widgets); INIT_LIST_HEAD(&codec->dapm_paths); - twl4030_socdev = socdev; - twl4030_init(socdev); + codec->name = "twl4030"; + codec->owner = THIS_MODULE; + codec->read = twl4030_read_reg_cache; + codec->write = twl4030_write; + codec->set_bias_level = twl4030_set_bias_level; + codec->dai = twl4030_dai; + codec->num_dai = ARRAY_SIZE(twl4030_dai), + codec->reg_cache_size = sizeof(twl4030_reg); + codec->reg_cache = kmemdup(twl4030_reg, sizeof(twl4030_reg), + GFP_KERNEL); + if (codec->reg_cache == NULL) { + ret = -ENOMEM; + goto error_cache; + } + + platform_set_drvdata(pdev, twl4030); + twl4030_codec = codec; + + /* Set the defaults, and power up the codec */ + twl4030_init_chip(codec); + codec->bias_level = SND_SOC_BIAS_OFF; + twl4030_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + + ret = snd_soc_register_codec(codec); + if (ret != 0) { + dev_err(codec->dev, "Failed to register codec: %d\n", ret); + goto error_codec; + } + + ret = snd_soc_register_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai)); + if (ret != 0) { + dev_err(codec->dev, "Failed to register DAIs: %d\n", ret); + snd_soc_unregister_codec(codec); + goto error_codec; + } return 0; + +error_codec: + twl4030_power_down(codec); + kfree(codec->reg_cache); +error_cache: + kfree(twl4030); + return ret; } -static int twl4030_remove(struct platform_device *pdev) +static int __devexit twl4030_codec_remove(struct platform_device *pdev) { - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec = socdev->card->codec; + struct twl4030_priv *twl4030 = platform_get_drvdata(pdev); - printk(KERN_INFO "TWL4030 Audio Codec remove\n"); - twl4030_set_bias_level(codec, SND_SOC_BIAS_OFF); - snd_soc_free_pcms(socdev); - snd_soc_dapm_free(socdev); - kfree(codec->private_data); - kfree(codec); + kfree(twl4030); + twl4030_codec = NULL; return 0; } -struct snd_soc_codec_device soc_codec_dev_twl4030 = { - .probe = twl4030_probe, - .remove = twl4030_remove, - .suspend = twl4030_suspend, - .resume = twl4030_resume, +MODULE_ALIAS("platform:twl4030_codec_audio"); + +static struct platform_driver twl4030_codec_driver = { + .probe = twl4030_codec_probe, + .remove = __devexit_p(twl4030_codec_remove), + .driver = { + .name = "twl4030_codec_audio", + .owner = THIS_MODULE, + }, }; -EXPORT_SYMBOL_GPL(soc_codec_dev_twl4030); static int __init twl4030_modinit(void) { - return snd_soc_register_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai)); + return platform_driver_register(&twl4030_codec_driver); } module_init(twl4030_modinit); static void __exit twl4030_exit(void) { - snd_soc_unregister_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai)); + platform_driver_unregister(&twl4030_codec_driver); } module_exit(twl4030_exit); +struct snd_soc_codec_device soc_codec_dev_twl4030 = { + .probe = twl4030_soc_probe, + .remove = twl4030_soc_remove, + .suspend = twl4030_soc_suspend, + .resume = twl4030_soc_resume, +}; +EXPORT_SYMBOL_GPL(soc_codec_dev_twl4030); + MODULE_DESCRIPTION("ASoC TWL4030 codec driver"); MODULE_AUTHOR("Steve Sakoman"); MODULE_LICENSE("GPL");